1 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
3 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
5 (s390_expand_atomic): Same.
7 2011-08-05 Richard Henderson <rth@redhat.com>
10 * dwarf2cfi.c (scan_insn_after): Split out of ...
11 (scan_trace): ... here. Correctly place notes wrt sequences.
13 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
14 Richard Henderson <rth@redhat.com>
17 * expr.c (fixup_args_size_notes): Look through no-op moves.
19 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
21 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
22 of "m" for operand 0. Add type and mode attribute.
23 (*pushxf_nointeger"): Use "<" constraint for operand 0.
24 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
25 constraint instead of "o" for opreand 1.
26 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
27 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
28 operand 0, alternative 4.
29 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
31 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
33 * config/i386/predicates.md (lea_address_operand): Rename from
34 no_seg_address_operand.
35 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
40 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
42 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
43 parts.base and parts.index.
44 * config/i386/predicates.md (aligned_operand): Ditto.
45 (cmpxchg8b_pic_memory_operand): Ditto.
47 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
49 * config/soft-fp: Move to ../libgcc.
50 * Makefile.in (SFP_MACHINE): Remove.
51 (libgcc-support): Remove $(SFP_MACHINE) dependency.
52 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
53 * config/arm/t-arm-softfp: Move to
54 ../libgcc/config/arm/t-softfp.
55 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
56 * config/c6x/t-c6x-softfp: Remove.
57 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
58 * config/i386/t-fprules-softfp: Move to
59 ../libgcc/config/t-softfp-tf.
60 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
61 * config/ia64/t-fprules-softfp: Remove.
62 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
63 * config/lm32/t-fprules-softfp: Remove.
64 * config/moxie/sfp-machine.h: Remove.
65 * config/moxie/t-moxie-softfp: Remove.
66 * config/rs6000/darwin-ldouble-format: Move to
67 ../libgcc/config/rs6000/ibm-ldouble-format.
68 * config/rs6000/darwin-ldouble.c: Move to
69 ../libgcc/config/rs6000/ibm-ldouble.c
70 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
71 * config/rs6000/libgcc-ppc64.ver: Likewise.
72 * config/rs6000/sfp-machine.h: Likewise.
73 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
74 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
75 (LIB2FUNCS_EXTRA): Remove.
76 (TARGET_LIBGCC2_CFLAGS): Remove.
77 * config/rs6000/t-aix52: Likewise
78 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
79 $(srcdir)/config/rs6000/darwin-ldouble.c.
80 (SHLIB_MAPFILES): Remove.
81 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
82 $(srcdir)/config/rs6000/darwin-ldouble.c.
83 * config/rs6000/t-fprules-softfp: Move to
84 ../libgcc/config/t-softfp-sfdf.
85 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
86 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
87 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
88 $(srcdir)/config/rs6000/darwin-ldouble.c.
89 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
90 * config/score/t-score-softfp: Remove.
91 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
92 soft-fp/t-softfp from tmake_file.
93 (arm*-*-uclinux*): Likewise.
94 (arm*-*-ecos-elf): Likewise.
95 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
96 (arm*-*-rtems*): Likewise.
97 (arm*-*-elf): Likewise.
98 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
100 (moxie-*-uclinux*): Likewise.
101 (moxie-*-rtems*): Likewise.
102 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
104 (lm32-*-rtems*): Likewise.
105 (lm32-*-uclinux*): Likewise.
106 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
107 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
108 (powerpc-*-linux*, powerpc64-*-linux*): Remove
109 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
110 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
112 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
114 (tic6x-*-uclinux): Likewise.
115 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
116 soft-fp/t-softfp from tmake_file.
117 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
118 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
119 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
120 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
121 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
123 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
125 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
126 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
127 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
129 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
130 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
132 * config/arm/t-vxworks: Likewise.
133 * config/arm/t-wince-pe: Likewise.
134 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
135 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
136 * config/bfin/t-bfin-elf: Likewise.
137 * config/bfin/t-bfin-linux: Likewise.
138 * config/bfin/t-bfin-uclinux: Likewise.
139 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
141 * config/fr30/t-fr30: Likewise.
142 * config/frv/t-frv: Likewise.
143 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
144 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
145 * config/m32c/t-m32c: Likewise.
146 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
147 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
148 * config/mcore/t-mcore: Likewise.
149 * config/mep/t-mep: Likewise.
150 * config/microblaze/t-microblaze: Likewise.
151 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
152 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
153 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
154 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
155 * config/mn10300/t-linux: Remove.
156 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
157 * config/pdp11/t-pdp11: Likewise.
158 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
159 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
160 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
161 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
162 * config/rs6000/t-aix52: Likewise.
163 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
164 $(srcdir)/config/rs6000/ppc64-fp.c.
165 * config/rs6000/t-fprules-fpbit: Remove.
166 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
167 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
168 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
169 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
170 * config/sparc/t-elf: Likewise.
171 * config/sparc/t-leon: Likewise.
172 * config/sparc/t-leon3: Likewise.
173 * config/spu/t-spu-elf: Likewise.
174 (DPBIT_FUNCS): Remove.
175 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
176 * config/v850/t-v850: Likewise.
177 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
179 (h8300-*-rtems*): Set libgcc_tm_file.
180 (h8300-*-elf*): Likewise.
181 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
183 (powerpc-*-eabisim*): Likewise.
184 (powerpc-*-elf*): Likewise.
185 (powerpc-*-eabialtivec*): Likewise.
186 (powerpc-xilinx-eabi*): Likewise.
187 (powerpc-*-eabi*): Likewise.
188 (powerpc-*-rtems*): Likewise.
189 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
190 (powerpcle-*-elf*): Likewise.
191 (powerpcle-*-eabisim*): Likewise.
192 (powerpcle-*-eabi*): Likewise.
193 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
194 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
195 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
198 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
200 * Makefile.in (UNWIND_H): Remove.
201 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
202 ../libgcc/Makefile.in.
203 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
204 (LIBUNWINDDEP): Remove.
205 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
206 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
207 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
208 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
209 Don't copy $(UNWIND_H).
210 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
211 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
212 * aclocal.m4: Regenerate.
213 * configure: Regenerate.
214 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
215 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
216 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
217 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
218 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
219 * config/arm/libunwind.S, config/arm/pr-support.c,
220 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
221 ../libgcc/config/arm.
222 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
223 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
224 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
225 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
226 ($(T)frvend$(objext)): Likewise.
227 * config/ia64/t-glibc (LIB2ADDEH): Remove.
228 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
229 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
230 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
231 ../libgcc/config/ia64.
232 * config/ia64/t-hpux (LIB2ADDEH): Remove.
233 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
234 * config/ia64/t-vms (LIB2ADDEH): Remove.
235 * config/ia64/vms.h (UNW_IVMS_MODE,
236 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
237 * config/picochip/t-picochip (LIB2ADDEH): Remove.
238 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
239 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
240 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
241 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
242 $(srcdir)/../libgcc to refer to unwinder sources.
243 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
244 * config/t-darwin (LIB2ADDEH): Remove.
245 * config/t-freebsd (LIB2ADDEH): Remove.
246 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
247 * config/t-libunwind-elf: Move to ../libgcc/config.
248 * config/t-linux (LIB2ADDEH): Remove.
249 * config/t-sol2 (LIB2ADDEH): Remove.
250 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
251 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
253 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
255 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
257 * doc/invoke.texi: Document core-avx-i.
259 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
261 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
263 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
265 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
266 result of multiple results reduction when extracting the final
267 value using scalar code.
269 2011-08-05 Richard Guenther <rguenther@suse.de>
271 PR tree-optimization/49984
272 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
274 2011-08-05 Richard Guenther <rguenther@suse.de>
276 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
277 return true for constant integer ranges.
278 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
279 BIT_IOR_EXPR handling.
281 2011-08-04 Kai Tietz <ktietz@redhat.com>
283 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
284 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
286 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
288 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
289 pattern def statement, and its access macro.
290 (NUM_PATTERNS): Set to 5.
291 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
292 pattern def statement.
293 (vect_transform_loop): Likewise.
294 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
295 function vect_recog_over_widening_pattern ().
296 (vect_operation_fits_smaller_type): New function.
297 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
299 (vect_pattern_recog_1): Move the code that marks pattern
300 statements to vect_mark_pattern_stmts (), and call it. Update
302 * tree-vect-stmts.c (vect_supportable_shift): New function.
303 (vect_analyze_stmt): Handle pattern def statement.
304 (new_stmt_vec_info): Initialize pattern def statement.
306 2011-08-04 Richard Henderson <rth@redhat.com>
309 * config/i386/i386.c (ix86_expand_call): Don't create nested
310 PARALLELs for TARGET_VZEROUPPER.
311 (ix86_split_call_vzeroupper): Fix extraction of the original call.
312 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
313 recognize nested PARALLELs.
314 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
315 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
316 *sibcall_value_pop_vzeroupper): Likewise.
318 2011-08-04 Richard Henderson <rth@redhat.com>
321 * calls.c (expand_call): Use fixup_args_size_notes for
323 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
324 in non-standard modes.
326 2011-08-04 Jakub Jelinek <jakub@redhat.com>
328 * gcc.c (self_spec): New variable.
329 (static_specs): Add self_spec.
330 (main): Call do_self_spec on "self_spec" specs after reading
331 user specs files. Move compare_debug handling right after that.
333 2011-08-04 Richard Guenther <rguenther@suse.de>
335 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
336 (value_range_nonnegative_p): New function.
337 (ssa_name_nonnegative_p): Use it.
338 (value_range_constant_singleton): New function.
339 (op_with_constant_singleton_value_range): Use it.
340 (extract_range_from_binary_expr_1): New function, split out from ...
341 (extract_range_from_binary_expr): ... this. Remove fallback
342 constant folding done here.
344 2011-08-04 Richard Guenther <rguenther@suse.de>
346 PR tree-optimization/49806
347 * tree-vrp.c (op_with_boolean_value_range_p): New function.
348 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
349 a new statement for a final conversion to bool.
351 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
353 * gengtype-state.c: Include "bconfig.h" if
354 GENERATOR_FILE is defined, "config.h" otherwise.
355 * gengtype.c: Likewise.
356 * gengtype-lex.l: Likewise.
357 * gengtype-parse.c: Likewise.
358 * Makefile.in (gengtype-lex.o-warn): New variable.
359 (plugin_resourcesdir): Likewise.
360 (plugin_bindir): Likewise.
361 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
362 (MOSTLYCLEANFILES): Add gengtype$(exeext).
363 (native): Depend on gengtype$(exeext) is $enable_plugin
365 (gtype.state): Depend on s-gtype. Use temporary file.
366 (gengtype-lex.o): New rule.
367 (gengtype-parse.o): Likewise.
368 (gengtype-state.o): Likewise.
369 (gengtype$(exeext)): Likewise.
370 (install-gengtype): Likewise.
371 (gengtype.o): Likewise.
372 (build/gengtype.o): Depend on version.h.
373 (build/gengtype-state): Depend on double-int.h, version.h,
374 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
375 (install-plugin): Depend on install-gengtype.
377 2011-08-04 Jakub Jelinek <jakub@redhat.com>
380 * tree.h (init_attributes): New prototype.
381 * attribs.c (init_attributes): No longer static.
383 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
385 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
388 2011-08-03 David Li <davidxl@google.com>
390 * tree-optimize.c (execute_fixup_cfg): Fix up entry
391 outgoing edge counts after inlining.
393 2011-08-03 David Li <davidxl@google.com>
395 * profile.c (compute_branch_probabilities): Compute
396 function frequency after profile annotation.
398 2011-08-04 Alan Modra <amodra@gmail.com>
400 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
401 use_backchain_to_restore_sp initialisation.
402 (rs6000_legitimate_offset_address_p): Simplify offset test.
404 2011-08-03 Richard Henderson <rth@redhat.com>
406 * config/spu/spu.md: Use define_c_enum instead of define_constants.
407 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
410 2011-08-03 Richard Henderson <rth@redhat.com>
413 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
415 2011-08-03 Jakub Jelinek <jakub@redhat.com>
417 PR tree-optimization/49948
418 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
420 2011-08-03 Anatoly Sokolov <aesok@post.ru>
422 * config/m32c/m32c.c (class_sizes): Remove.
423 (reduce_class): Change arguments and return type to reg_class_t.
424 Change type cc var to HARD_REG_SET. Change type best var to
425 reg_class_t. Change type best_size var to unsigned int. Remove
426 initialization class_sizes var. Use reg_class_size array instead
427 of class_sizes. Use reg_class_contents array instead
430 2011-08-03 Richard Guenther <rguenther@suse.de>
433 * fold-const.c (fold_binary_loc): Only associate
434 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
437 2011-08-03 Alan Modra <amodra@gmail.com>
439 PR rtl-optimization/49941
440 * jump.c (mark_jump_label): Comment.
441 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
442 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
443 (mark_used_flags): Don't mark RETURN.
445 2011-08-03 Richard Guenther <rguenther@suse.de>
447 PR tree-optimization/49938
448 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
449 deal with a POLYNOMIAL_CHREC.
451 2011-08-03 Revital Eres <revital.eres@linaro.org>
453 * modulo-sched.c (calculate_stage_count,
454 calculate_must_precede_follow, get_sched_window,
455 try_scheduling_node_in_cycle, remove_node_from_ps): Add
457 (update_node_sched_params, set_must_precede_follow, optimize_sc):
459 (reset_sched_times): Call update_node_sched_params.
460 (sms_schedule): Call optimize_sc.
461 (get_sched_window): Change function arguments.
462 (sms_schedule_by_order): Update call to get_sched_window.
463 Call set_must_precede_follow.
464 (calculate_stage_count): Add function argument.
466 2011-08-02 Richard Henderson <rth@redhat.com>
470 * reg-notes.def (REG_ARGS_SIZE): New.
471 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
472 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
473 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
474 different stack levels.
475 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
476 (maybe_move_args_size_note): New.
477 (combine_stack_adjustments_for_block): Use it.
478 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
479 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
480 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
481 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
483 (queued_args_size): Remove.
484 (add_cfi_args_size): Assert size is non-negative.
485 (stack_adjust_offset, dwarf2out_args_size): Remove.
486 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
487 (notice_args_size, notice_eh_throw): New.
488 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
489 (dwarf2out_frame_debug_adjust_cfa): Likewise.
490 (dwarf2out_frame_debug_cfa_offset): Likewise.
491 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
492 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
493 (change_cfi_row): Don't emit args_size.
494 (maybe_record_trace_start_abnormal): Split out from ...
495 (maybe_record_trace_start): Here. Set args_size_undefined.
496 (create_trace_edges): Update to match.
497 (scan_trace): Handle REG_ARGS_SIZE.
498 (connect_traces): Connect args_size between EH insns.
499 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
500 * explow.c (suppress_reg_args_size): New.
501 (adjust_stack_1): Split out from ...
502 (adjust_stack): ... here.
503 (anti_adjust_stack): Use it.
504 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
505 * expr.c (mem_autoinc_base): New.
506 (fixup_args_size_notes): New.
507 (emit_single_push_insn_1): Rename from emit_single_push_insn.
508 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
509 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
510 * reload1.c (reload_as_needed): Likewise.
511 * rtl.h (fixup_args_size_notes): Declare.
513 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
516 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
518 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
519 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
521 2011-08-02 Richard Henderson <rth@redhat.com>
523 * config/h8300/h8300.c (push, pop): Return the insn.
524 (h8300_swap_into_er6): Generate correct unwind info.
525 (h8300_swap_out_of_er6): Likewise.
526 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
527 complex cfa expression.
528 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
530 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
532 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
534 2011-08-02 Richard Henderson <rth@redhat.com>
537 * config/h8300/h8300.c (h8300_move_ok): New.
538 * config/h8300/h8300-protos.h: Declare it.
539 * config/h8300/h8300.md (P): New mode iterator.
540 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
541 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
542 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
543 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
544 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
545 and pushqi1_h8300hs_normal; use PRE_MODIFY and
546 register_no_sp_elim_operand.
547 (*pushhi1_h8300hs_<P>): Similarly.
548 (pushqi1, pushhi1, pushhi1_h8300): Remove.
549 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
551 2011-08-02 Richard Henderson <rth@redhat.com>
554 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
556 2011-08-02 Jakub Jelinek <jakub@redhat.com>
558 * c-parser.c (enum c_parser_prec): New enum, moved from within
559 c_parser_binary_expression.
560 (c_parser_binary_expression): Add PREC argument. Stop parsing
561 if operator has lower or equal precedence than PREC.
562 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
564 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
565 Adjust c_finish_omp_atomic caller.
566 (c_parser_omp_taskyield): New function.
567 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
568 (c_parser_omp_clause_name): Handle final and mergeable clauses.
569 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
571 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
572 and PRAGMA_OMP_CLAUSE_MERGEABLE.
573 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
574 (c_parser_omp_clause_reduction): Handle min and max.
575 * c-typeck.c (c_finish_omp_clauses): Don't complain about
576 const qualified predetermined vars in firstprivate clause.
577 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
578 Handle MIN_EXPR and MAX_EXPR.
579 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
580 and OMP_CLAUSE_MERGEABLE.
581 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
582 and OMP_ATOMIC_CAPTURE_NEW.
583 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
584 OMP_CLAUSE_MERGEABLE.
585 (omp_clause_code_name): Likewise.
586 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
587 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
588 and OMP_CLAUSE_MERGEABLE.
589 (OMP_CLAUSE_FINAL_EXPR): Define.
590 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
591 OMP_CLAUSE_MERGEABLE.
592 (expand_task_call): Likewise.
593 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
594 (expand_omp_atomic_fetch_op): Handle cases where old or new
595 value is needed afterwards.
596 (expand_omp_atomic): Call expand_omp_atomic_load resp.
597 expand_omp_atomic_store.
598 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
599 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
600 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
601 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
602 * tree-nested.c (convert_nonlocal_omp_clauses,
603 convert_local_omp_clauses): Likewise.
604 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
605 OMP_ATOMIC_CAPTURE_NEW): New.
606 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
607 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
609 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
610 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
611 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
613 2011-08-02 Kai Tietz <ktietz@redhat.com>
615 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
617 (ssa_forward_propagate_and_combine): Interprete result of
618 forward_propagate_comparison.
619 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
620 boolean-typed operands for comparisons.
622 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
624 * config/avr/libgcc.S: Gather related function in the
626 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
627 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
629 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
630 __udivmodsi4, __divmodsi4, __prologue_saves__,
631 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
632 __do_copy_data, __do_clear_bss, __do_global_ctors,
633 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
635 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
638 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
639 (stack_protect_test): The pattern compares ptr_mode value.
641 2011-08-02 Alan Modra <amodra@gmail.com>
643 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
644 note for save_LR_around_toc_setup sequence.
646 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
648 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
650 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
651 Joseph Myers <joseph@codesourcery.com>
653 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
654 * hwint.c: Include diagnostic-core.h.
659 (least_common_multiple): Moved here...
660 * hwint.h (gcd): ... from here.
661 (least_common_multiple): ... from here.
662 (HOST_WIDE_INT_MIN): New.
663 (HOST_WIDE_INT_MAX): New.
666 (pos_mul_hwi): Declared.
668 (least_common_multiple): Declared.
669 * omega.c (check_pos_mul): Removed.
670 (check_mul): Removed.
671 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
672 mul_hwi instead of check_mul.
674 2011-08-01 Richard Henderson <rth@redhat.com>
677 * config/avr/avr.h (PUSH_ROUNDING): New.
678 * config/avr/avr.md (pushqi1): Rename from *pushqi.
679 (*pushhi, *pushsi, *pushsf): Remove.
680 (MPUSH): New mode iterator.
681 (push<MPUSH>1): New expander.
683 2011-08-01 Anatoly Sokolov <aesok@post.ru>
685 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
686 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
687 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
688 mmix_preferred_output_reload_class): Remove.
689 * config/mmix/mmix.c (mmix_preferred_reload_class,
690 mmix_preferred_output_reload_class): Make static. Change rclass
691 argument and return type to reg_class_t.
692 (TARGET_PREFERRED_RELOAD_CLASS,
693 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
695 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
697 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
700 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
703 * config/i386/i386.md (PTR): New.
704 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
705 (stack_protect_test): Likewise.
706 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
707 (stack_tls_protect_set_<mode>): Likewise.
708 (stack_tls_protect_test_<mode>): Likewise.
710 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
713 * config/i386/i386.c (ix86_address_subreg_operand): New.
714 (ix86_decompose_address): Use ix86_address_subreg_operand.
715 (ix86_legitimate_address_p): Do not assert that subregs satisfy
716 register_no_elim_operand in DImode.
718 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
720 PR tree-optimization/49926
721 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
722 in a chain doesn't have uses both inside and outside the loop.
724 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
726 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
727 * config/avr/avr-devices.c (avr_mcu_types): Use it.
728 * config/avr/avr-mcus.def (AVR_MCU): Use it.
729 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
730 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
731 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
732 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
733 to detect if XJMP must not be skipped.
735 2011-08-02 Alan Modra <amodra@gmail.com>
737 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
739 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
740 (rs6000_emit_prologue): Don't prematurely return when
741 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
742 save_toc_in_prologue case.
743 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
746 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
748 * config/avr/avr-devices.c: Delete SVN property svn:executable.
749 * config/avr/predicates.md: Ditto.
750 * config/avr/driver-avr.c: Ditto.
751 * config/avr/genopt.sh: Set SVN property svn:executable to *.
753 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
755 * calls.c (emit_library_call_value_1): Declare size only if
756 BLOCK_REG_PADDING is defined.
758 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
761 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
762 (x86_64-*-*): Likewise.
763 * config/i386/i386.opt (mlzcnt): New.
764 * config/i386/abmintrin.h: File removed.
765 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
766 * config/i386/lzcntintrin.h: ... here. New file.
767 (__lzcnt): Rename to ...
768 (__lzcnt32): ... this.
769 * config/i386/bmiintrin.h (head): Update copyright year.
770 (__lzcnt_u16): Removed.
771 (__lzcnt_u32): Likewise.
772 (__lzcnt_u64): Likewise.
773 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
774 is defined, remove abmintrin.h.
775 * config/i386/cpuid.h (bit_LZCNT): New.
776 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
778 * config/i386/i386-c.c (ix86_target_macros_internal): Define
780 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
781 (ix86_option_override_internal): Handle LZCNT option.
782 (ix86_valid_target_attribute_inner_p): Likewise.
783 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
784 * config/i386/i386.h (TARGET_LZCNT): New.
785 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
786 * config/i386/i386.md (clz<mode>2): Update insn constraint.
787 (clz<mode>2_lzcnt): Likewise.
788 * doc/invoke.texi: Mention -mlzcnt option.
789 * doc/extend.texi: Likewise.
791 2011-08-01 Julian Brown <julian@codesourcery.com>
793 * configure.ac (fixed-point): Add ARM support.
794 * configure: Regenerate.
795 * config/arm/arm.c (arm_fixed_mode_set): New struct.
796 (arm_set_fixed_optab_libfunc): New.
797 (arm_set_fixed_conv_libfunc): New.
798 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
800 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
801 return values in SImode.
802 (arm_return_in_msb): Return fixed-point types in the msb.
803 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
805 (arm_scalar_mode_supported_p): Support fixed-point modes.
806 (arm_vector_mode_supported_p): Support vector fixed-point modes.
807 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
808 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
809 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
810 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
811 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
813 (qaddsub_suf): New mode attribute.
814 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
816 * config/arm/predicates.md (sat_shift_operator): New predicate.
817 * config/arm/arm-fixed.md: New.
818 * config/arm/arm.md: Include arm-fixed.md.
819 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
821 2011-08-01 Julian Brown <julian@codesourcery.com>
823 * calls.c (emit_library_call_value_1): Support padding for libcall
824 arguments and return values.
825 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
826 downwards in big-endian mode.
828 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
831 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
832 * config/sol2-protos.h: Likewise.
833 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
835 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
836 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
838 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
840 2011-08-01 Julian Brown <julian@codesourcery.com>
842 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
844 2011-08-01 Julian Brown <julian@codesourcery.com>
846 * final.c (output_addr_const): Print fixed-point constants as
849 2011-08-01 Richard Guenther <rguenther@suse.de>
851 * stor-layout.c (initialize_sizetypes): Properly sign-extend
852 bitsiztype TYPE_MAX_VALUE.
854 2011-08-01 Julian Brown <julian@codesourcery.com>
856 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
859 2011-07-31 Richard Henderson <rth@redhat.com>
861 * config/h8300/crti.asm: Add flags to .section directive.
862 * config/h8300/crtn.asm: Likewise.
864 2011-07-31 Richard Henderson <rth@redhat.com>
866 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
867 * tree.c (build_common_tree_nodes): Likewise.
869 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
872 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
873 (divsi3_i1): Likewise.
875 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
877 PR tree-optimization/49749
878 * tree-ssa-reassoc.c (get_rank): New forward declaration.
879 (PHI_LOOP_BIAS): New macro.
880 (phi_rank): New function.
881 (loop_carried_phi): Likewise.
882 (propagate_rank): Likewise.
883 (get_rank): Add calls to phi_rank and propagate_rank.
885 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
887 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
889 (PTRDIFF_TYPE): Likewise.
891 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
894 * config/i386/i386.md (strset): Do not expand strset_singleop
895 when %eax or $edi are fixed.
896 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
897 (*strsetsi_1): Ditto.
898 (*strsethi_1): Ditto.
899 (*strsetqi_1): Ditto.
900 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
901 (*rep_stossi): Ditto.
902 (*rep_stosqi): Ditto.
903 (*strlenqi_1): Ditto.
904 (cmpstrnsi): Also fail when %ecx is fixed.
905 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
906 (*cmpstrnqi_1): Ditto.
907 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
908 (*strmovsi_1): Ditto.
909 (*strmovhi_1): Ditto.
910 (*strmovqi_1): Ditto.
911 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
915 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
918 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
919 Disable instruction scheduling for non-ColdFire targets.
920 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
922 2011-07-31 Revital Eres <revital.eres@linaro.org>
924 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
925 of anti-dep edge from a branch.
926 (add_cross_iteration_register_deps): Create anti-dep edge from
929 2011-07-31 Revital Eres <revital.eres@linaro.org>
931 * modulo-sched.c: Change comment.
932 (reset_sched_times): Fix print message.
933 (print_partial_schedule): Add print info.
935 2011-07-31 Tom de Vries <tom@codesourcery.com>
938 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
939 get_object_alignment and TYPE_ALIGN.
941 2011-07-30 Tom de Vries <tom@codesourcery.com>
944 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
945 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
947 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
949 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
951 (cpu_types): New array.
952 (cputype): New function.
953 (host_detect_local_cpu): Only define buf, f if !__sgi__.
954 Use scaninvent instead of /proc/cpuinfo if __sgi__.
955 * config.host: Also use driver-native.o, mips/x-native on
957 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
958 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
959 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
961 2011-07-29 Jakub Jelinek <jakub@redhat.com>
965 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
966 in nested parallel and outer is a gimple_reg, mark it as addressable
967 and set its bit in task_shared_vars bitmap too.
969 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
971 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
973 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
975 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
976 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
977 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
978 AMASK_LOCKPFTCHOK): Define.
979 (host_detect_local_cpu): Remove buf, f, cpu_names.
980 Define cpu_types, implver, amask.
981 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
983 * config.host: Also use driver-alpha.o, alpha/x-alpha on
985 * config/alpha/osf5.h [__alpha__ || __alpha]
986 (host_detect_local_cpu): Declare.
987 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
988 (DRIVER_SELF_SPECS): Define.
990 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
993 * config/i386/i386.md (*load_tp_x32): New.
994 (*load_tp_x32_zext): Ditto.
995 (*add_tp_x32): Ditto.
996 (*add_tp_x32_zext): Ditto.
997 (*load_tp_<mode>): Disable for TARGET_X32 targets.
998 (*add_tp_<mode>): Ditto.
999 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
1000 ptr_mode and convert to Pmode if needed.
1002 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
1005 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
1006 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
1007 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
1008 Add X to register footprint: Clobber r26/r27.
1010 2011-07-29 Richard Guenther <rguenther@suse.de>
1012 * builtins.c (fold_builtin_signbit): Build the comparison
1015 2011-07-29 Richard Guenther <rguenther@suse.de>
1017 PR tree-optimization/49893
1018 * tree-predcom.c (suitable_reference_p): Volatile references
1021 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
1024 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
1025 (__ctzsi2): Result for 0 may be undefined.
1026 (__ctzhi2): Result for 0 may be undefined.
1027 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
1028 (__popcountsi2): Ditto. And don't clobber r26.
1029 (__popcountdi2): Ditto. And don't clobber r27.
1030 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
1031 (parityhi2): New expand.
1032 (paritysi2): New expand.
1033 (popcounthi2): New expand.
1034 (popcountsi2): New expand.
1035 (clzhi2): New expand.
1036 (clzsi2): New expand.
1037 (ctzhi2): New expand.
1038 (ctzsi2): New expand.
1039 (ffshi2): New expand.
1040 (ffssi2): New expand.
1041 (copysignsf3): New insn.
1042 (bswapsi2): New expand.
1043 (*parityhi2.libgcc): New insn.
1044 (*parityqihi2.libgcc): New insn.
1045 (*paritysihi2.libgcc): New insn.
1046 (*popcounthi2.libgcc): New insn.
1047 (*popcountsi2.libgcc): New insn.
1048 (*popcountqi2.libgcc): New insn.
1049 (*popcountqihi2.libgcc): New insn-and-split.
1050 (*clzhi2.libgcc): New insn.
1051 (*clzsihi2.libgcc): New insn.
1052 (*ctzhi2.libgcc): New insn.
1053 (*ctzsihi2.libgcc): New insn.
1054 (*ffshi2.libgcc): New insn.
1055 (*ffssihi2.libgcc): New insn.
1056 (*bswapsi2.libgcc): New insn.
1058 2011-07-29 Richard Guenther <rguenther@suse.de>
1060 * tree-vrp.c (get_value_range): Only set parameter default
1061 definitions to varying, leave others at undefined.
1062 (extract_range_from_binary_expr): Fix undefined handling.
1063 (vrp_visit_phi_node): Handle merged undefined state.
1065 2011-07-29 Wei Guozhi <carrot@google.com>
1067 PR rtl-optimization/49799
1068 * combine.c (make_compound_operation): Check if the bit field is valid
1069 before change it to bit field extraction.
1071 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
1073 PR rtl-optimization/49891
1074 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
1075 newly created returnjumps.
1077 2011-07-28 DJ Delorie <dj@redhat.com>
1079 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
1080 local frame in a naked function, and produce a suitable error for
1083 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
1084 registers to be reloaded in HI classes when the target is HI.
1086 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
1088 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
1089 bound_one, bound_two.
1091 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
1094 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
1096 (translate_clast): Same.
1097 (translate_clast_assignment): New.
1099 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
1101 PR tree-optimization/49876
1102 * sese.c (rename_uses): Do not return false on gloog_error: set
1103 the new_expr to integer_zero_node and continue code generation.
1104 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
1106 2011-07-28 Jakub Jelinek <jakub@redhat.com>
1109 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
1110 arguments also check if they aren't initialized with a MODE_INT
1111 mode of the same size.
1113 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
1115 * expr.c (get_bit_range): Handle *MEM_REF's.
1117 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
1119 * rtlanal.c (tablejump_p): False for returns.
1120 * reorg.c (first_active_target_insn): New static function.
1121 (find_end_label): Set JUMP_LABEL for a new returnjump.
1122 (optimize_skip, get_jump_flags, rare_destination,
1123 mostly_true_jump, get_branch_condition,
1124 steal_delay_list_from_target, own_thread_p,
1125 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
1126 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
1127 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
1128 * jump.c (delete_related_insns): Likewise.
1129 (jump_to_label_p): New function.
1130 (redirect_target): New static function.
1131 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
1132 (redirect_jump_1): Assert that the new label is nonnull.
1133 (redirect_jump): Likewise.
1134 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
1135 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
1137 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
1138 changed. Ensure that the right label is passed to redirect_jump.
1139 * function.c (emit_return_into_block,
1140 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
1141 ret_rtx in their JUMP_LABEL.
1142 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
1143 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
1144 pass ret_rtx as label.
1145 * cfglayout.c (fixup_reorder_chain): Use
1146 force_nonfallthru_and_redirect rather than force_nonfallthru.
1147 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
1148 * rtl.h (ANY_RETURN_P): New macro.
1149 (jump_to_label_p): Declare.
1150 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
1152 (mark_target_live_regs): Likewise.
1153 * basic-block.h (force_nonfallthru_and_redirect): Declare.
1154 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
1155 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
1156 alpha_tablejump_best_label): Remove functions.
1157 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
1158 alpha_tablejump_best_label): Remove declarations.
1159 * config/sh/sh.c (barrier_align, split_branches): Adjust for
1160 ret_rtx in JUMP_LABELs.
1161 * config/arm/arm.c (is_jump_table): Likewise.
1163 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
1165 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
1166 special predicate. Remove explicit mode checks.
1168 2011-07-28 Jakub Jelinek <jakub@redhat.com>
1170 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
1171 DW_AT_data_member_location containing just DW_OP_plus_uconst.
1174 * dwarf2out.c (size_of_die, value_format, output_die): Use
1175 DW_FORM_udata instead of DW_FORM_data[48] for
1176 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
1178 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
1180 * config/i386/i386.md (*tls_global_dynamic_64): Update
1183 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
1186 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
1187 tls_symbolic_operand check. Update code sequence for TARGET_X32.
1188 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
1189 (tls_dynamic_gnu2_64): Ditto.
1190 (*tls_dynamic_gnu2_lea_64): Ditto.
1191 (*tls_dynamic_gnu2_call_64): Ditto.
1192 (*tls_dynamic_gnu2_combine_64): Ditto.
1194 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
1196 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
1198 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
1201 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
1203 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1205 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
1206 before the core constraints. Adjust attributes.
1207 ("*thumb2_movdf_vfp"): Likewise.
1209 2011-07-28 Kai Tietz <ktietz@redhat.com>
1211 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
1212 (simplify_truth_ops_using_ranges): Likewise.
1213 (build_assert_expr_for): Likewise.
1214 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
1215 and handle BIT_NOT_EXPR for truth-operation.
1217 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
1220 Undo r176835 from trunk
1221 2011-07-27 Georg-Johann Lay
1223 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
1226 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
1227 Add _muluhisi3, _mulshisi3, _usmulhisi3.
1228 * config/avr/libgcc.S (__mulsi3): Rewrite.
1229 (__mulhisi3): Rewrite.
1230 (__umulhisi3): Rewrite.
1231 (__usmulhisi3): New.
1235 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
1237 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
1238 (pseudo_register_or_const_int_operand): New.
1239 (combine_pseudo_register_operand): New.
1243 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
1244 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
1245 (any_extend, any_extend2): New code iterators.
1246 (extend_prefix): New code attribute.
1247 (mulsi3): Rewrite. Turn insn to expander.
1250 (usmulhisi3): New expander.
1251 (*mulsi3): New insn-and-split.
1252 (mulu<mode>si3): New insn-and-split.
1253 (muls<mode>si3): New insn-and-split.
1254 (mulohisi3): New insn-and-split.
1255 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
1256 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
1257 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
1258 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
1260 (*mulsi3_call): Rewrite.
1261 (*mulhisi3_call): Rewrite.
1262 (*umulhisi3_call): Rewrite.
1263 (*usmulhisi3_call): New insn.
1264 (*muluhisi3_call): New insn.
1265 (*mulshisi3_call): New insn.
1266 (*mulohisi3_call): New insn.
1267 (extendqihi2): Use combine_pseudo_register_operand as predicate
1269 (extendqisi2): Ditto.
1270 (zero_extendqihi2): Ditto.
1271 (zero_extendqisi2): Ditto.
1272 (zero_extendhisi2): Ditto.
1273 (extendhisi2): Ditto. Don't early-clobber operand 0.
1275 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
1277 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
1279 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
1281 PR tree-optimization/49471
1282 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
1283 iv only when the largest type is unsigned. Do not call
1284 lang_hooks.types.type_for_size.
1286 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
1289 * graphite-poly.c (apply_poly_transforms): Disable legality check
1290 after an openscop read.
1292 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
1295 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
1296 copy_bb_and_scalar_dependences.
1297 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
1298 (graphite_copy_stmts_from_block): Update call to rename_uses.
1299 (copy_bb_and_scalar_dependences): Update call to
1300 graphite_copy_stmts_from_block.
1301 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
1303 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
1306 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
1307 (__ctzsi2): Result for 0 may be undefined.
1308 (__ctzhi2): Result for 0 may be undefined.
1309 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
1310 (__popcountsi2): Ditto. And don't clobber r26.
1311 (__popcountdi2): Ditto. And don't clobber r27.
1312 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
1313 (parityhi2): New expand.
1314 (paritysi2): New expand.
1315 (popcounthi2): New expand.
1316 (popcountsi2): New expand.
1317 (clzhi2): New expand.
1318 (clzsi2): New expand.
1319 (ctzhi2): New expand.
1320 (ctzsi2): New expand.
1321 (ffshi2): New expand.
1322 (ffssi2): New expand.
1323 (copysignsf3): New insn.
1324 (bswapsi2): New expand.
1325 (*parityhi2.libgcc): New insn.
1326 (*parityqihi2.libgcc): New insn.
1327 (*paritysihi2.libgcc): New insn.
1328 (*popcounthi2.libgcc): New insn.
1329 (*popcountsi2.libgcc): New insn.
1330 (*popcountqi2.libgcc): New insn.
1331 (*popcountqihi2.libgcc): New insn-and-split.
1332 (*clzhi2.libgcc): New insn.
1333 (*clzsihi2.libgcc): New insn.
1334 (*ctzhi2.libgcc): New insn.
1335 (*ctzsihi2.libgcc): New insn.
1336 (*ffshi2.libgcc): New insn.
1337 (*ffssihi2.libgcc): New insn.
1338 (*bswapsi2.libgcc): New insn.
1340 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
1342 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
1343 the mode of symbolic_opreand RTXes.
1345 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
1347 * config/i386/predicates.md (x86_64_movabs_operand): Return false
1348 for pic_32bit_operand RTXes.
1349 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
1352 2011-07-27 Kai Tietz <ktietz@redhat.com>
1354 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
1356 (ix86_handle_abi_attribute): Allow function attributes
1357 ms_abi/sysv_abi in 32-bit mode, too.
1358 * doc/extend.texi: Adjust attribute documentation.
1360 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
1361 expression handling.
1362 (and_var_with_comparison_1): Likewise.
1364 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
1366 * params.h (ALLOW_STORE_DATA_RACES): New.
1367 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
1368 * Makefile.in (expr.o): Depend on PARAMS_H.
1369 * machmode.h (get_best_mode): Add argument.
1370 * fold-const.c (optimize_bit_field_compare): Add argument to
1372 (fold_truthop): Same.
1373 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
1374 * expr.c (emit_group_store): Same.
1375 (copy_blkmode_from_reg): Same.
1376 (write_complex_part): Same.
1377 (optimize_bitfield_assignment_op): Add argument.
1378 Add argument to get_best_mode.
1379 (get_bit_range): New.
1380 (expand_assignment): Calculate maxbits and pass it down accordingly.
1381 (store_field): New argument.
1382 (expand_expr_real_2): New argument to store_field. Include params.h.
1383 * expr.h (store_bit_field): New argument.
1384 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
1385 into account maxbits.
1386 * calls.c (store_unaligned_arguments_into_pseudos): New argument
1388 * expmed.c (store_bit_field_1): New argument. Use it.
1389 (store_bit_field): Same.
1390 (store_fixed_bit_field): Same.
1391 (store_split_bit_field): Same.
1392 (extract_bit_field_1): Pass new argument to get_best_mode.
1393 (extract_bit_field): Same.
1394 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
1395 * doc/invoke.texi: Document parameter allow-store-data-races.
1397 2011-07-27 Jakub Jelinek <jakub@redhat.com>
1399 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
1401 2011-07-27 Kai Tietz <ktietz@redhat.com>
1403 * tree-vrp.c (extract_range_from_binary_expr): Remove
1404 TRUTH-binary cases and add new bitwise-cases.
1405 (extract_range_from_assignment): Likewise.
1406 (register_edge_assert_for_1): Likeiwise.
1407 (register_edge_assert_for): Likewise.
1408 (simplify_truth_ops_using_ranges): Likewise.
1409 (simplify_stmt_using_ranges): Likewise.
1411 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
1414 * config/i386/i386.c (ix86_delegitimize_address): Call
1415 simplify_gen_subreg for PIC with mode of x only if modes of
1416 x and orig_x are different.
1418 2011-07-26 Jakub Jelinek <jakub@redhat.com>
1420 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
1421 to GC allocated copy of the string.
1422 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
1423 before .debug_line, not after it.
1425 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
1428 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
1429 evolution_function_is_affine_p on CHREC_RIGHT.
1431 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
1433 * tree-data-ref.c (max_stmt_executions_tree): Do not call
1434 lang_hooks.types.type_for_size.
1436 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
1439 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
1440 loops using wrapping semantics.
1442 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
1445 * tree-scalar-evolution.c (instantiate_scev_r): Return
1446 chrec_dont_know for ADDR_EXPR.
1448 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
1449 H.J. Lu <hongjiu.lu@intel.com>
1453 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
1454 if legitimize_tls_address returned operand in wrong mode. Allow
1455 SImode and DImode symbolic operand for PIC. Call convert_to_mode
1456 if legitimize_pic_address returned operand in wrong mode.
1458 2011-07-26 Martin Jambor <mjambor@suse.cz>
1460 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
1461 return false for invariants.
1463 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
1465 * config/i386/i386.md (add->lea splitter): Implement using SWI
1466 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
1467 (add->lea zext splitter): Change operand 2 predicate to
1468 x86_64_nonmemory_operand.
1470 2011-07-26 Richard Guenther <rguenther@suse.de>
1472 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
1473 frequency makes everything hot.
1475 2011-07-26 Richard Guenther <rguenther@suse.de>
1477 PR tree-optimization/49840
1478 * tree-vrp.c (range_fits_type_p): Properly handle full
1479 double-int precision.
1481 2011-07-26 Martin Jambor <mjambor@suse.cz>
1484 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
1486 (update_specialized_profile): Likewise.
1488 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
1489 H.J. Lu <hongjiu.lu@intel.com>
1494 * config/i386/i386.md (i): Change SImode attribute to "e".
1495 (g): Change SImode attribute to "rme".
1496 (di): Change SImode attribute to "nF".
1497 (general_operand): Change SImode attribute to x86_64_general_operand.
1498 (general_szext_operand): Change SImode attribute to
1499 x86_64_szext_general_operand.
1500 (immediate_operand): Change SImode attribute to
1501 x86_64_immediate_operand.
1502 (nonmemory_operand): Change SImode attribute to
1503 x86_64_nonmemory_operand.
1504 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
1505 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
1506 (*lea_1): Use SWI48 mode iterator.
1507 (*lea_1_zext): New insn pattern.
1508 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
1510 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
1511 Update operand constraints.
1512 (addsi_1_zext): Ditto.
1513 (*add<mode>2): Ditto.
1514 (*addsi_3_zext): Ditto.
1515 (*subsi_1_zext): Ditto.
1516 (*subsi_2_zext): Ditto.
1517 (*subsi_3_zext): Ditto.
1518 (*addsi3_carry_zext): Ditto.
1519 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
1520 (*mulsi3_1_zext): Ditto.
1522 (*andsi_1_zext): Ditto.
1523 (*andsi_2_zext): Ditto.
1524 (*<any_or:code>si_1_zext): Ditto.
1525 (*<any_or:code>si_2_zext): Ditto.
1526 (*test<mode>_1): Use <general_operand> predicate for operand 1.
1527 (*and<mode>_2): Ditto.
1528 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
1529 (add->lea splitter): Check operand modes in insn constraint. Extend
1530 operands less than SImode wide to SImode.
1531 (add->lea zext splitter): Do not extend input operands to DImode.
1532 (*lea_general_1): Handle only QImode and HImode operands.
1533 (*lea_general_2): Ditto.
1534 (*lea_general_3): Ditto.
1535 (*lea_general_1_zext): Remove.
1536 (*lea_general_2_zext): Ditto.
1537 (*lea_general_3_zext): Ditto.
1538 (*lea_general_4): Check operand modes in insn constraint. Extend
1539 operands less than SImode wide to SImode.
1540 (ashift->lea splitter): Ditto.
1541 * config/i386/i386.c (ix86_print_operand_address): Print address
1542 registers with 'q' modifier on 64bit targets.
1543 * config/i386/predicates.md (pic_32bit_opreand): Define as special
1544 predicate. Reject non-SI and non-DI modes.
1546 2011-07-25 Andrew Pinski <apinski@cavium.com>
1549 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
1550 TREE_THIS_NOTRAP into the inner most MEM_REF.
1551 Always copy TREE_THIS_VOLATILE.
1552 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
1553 arguments are not volatile references.
1555 2011-07-25 Richard Henderson <rth@redhat.com>
1557 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
1558 * final.c (final_scan_insn): Don't test for it.
1559 (rest_of_clean_state): Likewise.
1561 2011-07-25 Richard Henderson <rth@redhat.com>
1564 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
1565 (emit_frame_save): Likewise.
1566 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
1567 insn onto a dummy blockage insn after the join label.
1569 2011-07-25 Richard Henderson <rth@redhat.com>
1571 * dwarf2cfi.c (dw_trace_info): Add ID member.
1572 (get_trace_index): Remove. Change users to use ID member.
1573 (before_next_cfi_note): New.
1574 (connect_traces): Remove unreachable traces before the main loop.
1575 Look across one trace and generate remember/restore_state if needed.
1577 2011-07-25 Richard Henderson <rth@redhat.com>
1579 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
1581 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
1583 * genattr.c (write_upcase, gen_attr <enum definition writing>):
1585 * genattr-common.c ... here.
1586 (main): Call gen_attr.
1587 * optc-gen.awk: Make generated program include insn-attr-common.h .
1588 * Makefile.in (oprions.o): Depend on insn-attr-common.h
1590 2011-07-25 Anatoly Sokolov <aesok@post.ru>
1592 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
1593 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
1594 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
1595 m32c_print_operand, m32c_print_operand_address): Remove.
1596 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
1597 Change return type to bool. Change argument type to bool.
1598 (m32c_print_operand, m32c_print_operand_address): Make static.
1599 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
1600 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
1602 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1604 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
1605 attributes): Document mmap.
1607 2011-07-25 Anatoly Sokolov <aesok@post.ru>
1609 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
1610 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
1611 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
1612 mmix_print_operand, mmix_print_operand_address): Remove.
1613 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
1614 Change return type to bool. Change argument type to bool.
1615 (mmix_print_operand, mmix_print_operand_address): Make static.
1616 (mmix_intval, mmix_output_condition): Change 'x' argument type
1618 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
1619 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
1621 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
1624 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
1625 shift counter for x << x and x >> x shifts.
1627 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1630 * config.gcc: Reject *-*-solaris2 configuration.
1632 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
1634 PR tree-optimization/49809
1635 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
1636 gimple_get_lhs instead of gimple_assign_lhs.
1638 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1640 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
1642 2011-07-25 Richard Guenther <rguenther@suse.de>
1644 PR tree-optimization/49822
1645 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
1646 more. Make sure to preserve stmts with side-effects. Properly
1647 handle virtual defs, follow a longer def chain.
1649 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
1654 * Makefile.in: Do not flatten c-family directory when installing
1657 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
1659 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
1660 original nodes if we are dealing with virtual clones.
1662 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
1664 * common/config/c6x/c6x-common.c: New file.
1666 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
1668 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
1670 2011-07-25 Richard Guenther <rguenther@suse.de>
1672 PR tree-optimization/49715
1673 * tree-vrp.c: Include expr.h and optabs.h.
1674 (range_fits_type_): New function.
1675 (simplify_float_conversion_using_ranges): Likewise.
1676 (simplify_stmt_using_ranges): Call it.
1677 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
1678 * optabs.c (can_float_p): Export.
1679 * optabs.h (can_float_p): Declare.
1681 2011-07-25 Richard Guenther <rguenther@suse.de>
1683 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
1684 (get_value_range): For out-of-range SSA names or names created
1685 after propagation return a read-only varying range.
1686 (dump_all_value_ranges): Adjust.
1687 (vrp_initialize): Likewise.
1688 (vrp_finalize): Likewise.
1690 2011-07-24 Richard Henderson <rth@redhat.com>
1693 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
1696 2011-07-24 Richard Henderson <rth@redhat.com>
1699 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
1700 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
1702 2011-07-24 Richard Henderson <rth@redhat.com>
1705 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
1707 2011-07-24 Richard Henderson <rth@redhat.com>
1709 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
1710 Zero args_size for abnormal edges. Adjust all callers.
1712 2011-07-24 Richard Henderson <rth@redhat.com>
1715 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
1717 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
1720 * collect2.c (demangle_flag): Removed.
1722 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
1724 * configure.ac (demangler_in_ld): Default to yes.
1725 * configure: Regenerated.
1726 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
1727 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
1728 --no-demangle options straight through to ld. When
1729 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
1730 way that has the intended effect on Windows.
1732 2011-07-23 Richard Henderson <rth@redhat.com>
1734 * dwarf2cfi.c: Include basic-block.h.
1735 (dw_label_info): Remove.
1736 (trace_work_list, trace_index): New.
1737 (remember_row, emit_cfa_remember): Remove.
1738 (dw_trace_info_hash, dw_trace_info_eq): New.
1739 (get_trace_index, get_trace_info): New.
1740 (save_point_p): New.
1741 (free_cfi_row): Remove.
1742 (add_cfi): Do not emit DW_CFA_remember_state.
1743 (cfa_row_equal_p): New.
1744 (barrier_args_size): Remove.
1745 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
1746 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
1747 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
1748 (dwarf2out_cfi_begin_epilogue): Remove.
1749 (dwarf2out_frame_debug_restore_state): Remove.
1750 (connect_traces, create_pseudo_cfg): New.
1751 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
1752 * Makefile.in (dwarf2cfi.o): Update.
1754 2011-07-23 Richard Henderson <rth@redhat.com>
1756 * dwarf2cfi.c (dw_trace_info): New.
1757 (dw_label_info): New.
1758 (cie_return_save): New.
1760 (queued_args_size): Rename from args_size. Update all users.
1761 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
1762 (def_cfa_1): Use cur_trace instead of cfa_*.
1763 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
1764 (clobbers_queued_reg_save, reg_saved_in): Likewise.
1765 (dwarf2out_frame_debug_expr): Likewise.
1766 (create_cie_data): Split out from ...
1767 (execute_dwarf2_frame): ... here. Initialize cur_trace.
1769 2011-07-23 Richard Henderson <rth@redhat.com>
1771 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
1772 Update all users to match.
1773 (execute_dwarf2_frame): Free reg_saved_in_data.
1775 2011-07-23 Richard Henderson <rth@redhat.com>
1777 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
1778 (queued_reg_saves): Don't GTY. Change to a VEC.
1779 (queue_reg_save): Update to match.
1780 (dwarf2out_flush_queued_reg_saves): Likewise.
1781 (clobbers_queued_reg_save): Likewise.
1782 (reg_saved_in): Likewise.
1783 (execute_dwarf2_frame): Free queued_reg_saves.
1785 2011-07-23 Richard Henderson <rth@redhat.com>
1787 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
1789 2011-07-23 Richard Henderson <rth@redhat.com>
1791 * dwarf2cfi.c (add_cfi_args_size): Split out from...
1792 (dwarf2out_args_size): ... here.
1793 (add_cfi_restore): Split out from ...
1794 (dwarf2out_frame_debug_cfa_restore): ... here.
1795 (def_cfa_0): Split out from ...
1796 (def_cfa_1): ... here.
1797 (cfi_oprnd_equal_p, cfi_equal_p): New.
1798 (change_cfi_row): New.
1799 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
1800 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
1801 (output_cfis): Remove.
1802 * dwarf2out.c (output_fde): Simplify output_cfi loop.
1803 (dwarf2out_switch_text_section): Don't call output_cfis.
1804 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
1805 * dwarf2out.h: Update decls.
1806 (enum dw_val_class): Add dw_val_class_none.
1808 2011-07-23 Richard Henderson <rth@redhat.com>
1810 * dwarf2cfi.c (update_row_reg_save): New.
1811 (dwarf2out_frame_debug_cfa_expression): Use it.
1812 (dwarf2out_frame_debug_cfa_restore): Likewise.
1813 (reg_save): Likewise. Do not emit DW_CFA_same_value.
1815 2011-07-23 Richard Henderson <rth@redhat.com>
1817 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
1819 2011-07-23 Richard Henderson <rth@redhat.com>
1821 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
1823 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
1824 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
1825 (cur_row, remember_row): New.
1826 (def_cfa_1): Use cur_row instead of the old_* variables.
1827 (dwarf2out_frame_debug_restore_state): Similarly.
1828 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
1829 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
1830 (dwarf2out_frame_debug_adjust_cfa): Likewise.
1831 (dwarf2out_frame_debug_cfa_offset): Likewise.
1832 (dwarf2out_frame_debug_expr): Likewise.
1833 (execute_dwarf2_frame): Set up cur_row.
1834 * dwarf2out.h (struct cfa_loc): Mark for GTY.
1836 2011-07-23 Richard Henderson <rth@redhat.com>
1838 * basic-block.h (EDGE_PRESERVE): New.
1839 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
1840 * bb-reorder.c: Include except.h.
1841 (fix_up_crossing_landing_pad): New.
1842 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
1843 landing pads in the right partition. Duplicate as necessary.
1844 (partition_hot_cold_basic_blocks): Fix up DF info after
1845 duplicating landing pads.
1846 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
1847 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
1848 is set properly. Validate that EH edges are not CROSSING.
1849 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
1850 (dw2_build_landing_pads): ... here.
1851 (convert_to_eh_region_ranges): Remove code to fixup crossing
1853 * except.h (expand_dw2_landing_pad_for_region): Declare.
1854 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
1856 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
1859 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
1861 2011-07-22 Jason Merrill <jason@redhat.com>
1863 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
1865 2011-07-22 Richard Henderson <rth@redhat.com>
1867 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
1869 2011-07-22 Richard Henderson <rth@redhat.com>
1871 * jump.c (maybe_propagate_label_ref): Split out of...
1872 (mark_all_labels): ... here. Do not attempt label_ref
1873 propagation while in cfglayout mode.
1875 2011-07-22 Jakub Jelinek <jakub@redhat.com>
1877 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
1878 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
1879 (dwarf_attr_name): Handle DW_AT_GNU_macros.
1880 (dwarf2out_define): If the vector is empty and
1881 lineno is 0, emit a dummy entry first.
1882 (dwarf2out_undef): Likewise. Remove redundant semicolon.
1883 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
1884 optimize_macinfo_range): New functions.
1885 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
1886 mergeable, optimize longer strings using
1887 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
1888 optimize longer sequences of define/undef ops from headers
1889 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
1890 emit a section headers.
1891 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
1892 and macinfo_section_label to DEBUG_MACRO_SECTION
1893 resp. DEBUG_MACRO_SECTION_LABEL.
1894 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
1895 instead of DW_AT_macro_info.
1898 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
1900 * dwarf2out.c: Include opts.h.
1901 (dchar_p): New typedef. Define heap VEC for it.
1902 (producer_string): New variable.
1903 (gen_producer_string): New function.
1904 (gen_compile_unit_die): Use it.
1905 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
1906 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
1907 * doc/invoke.texi: Document -grecord-gcc-switches and
1908 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
1909 to -frecord-gcc-switches description.
1911 2011-07-22 Jason Merrill <jason@redhat.com>
1914 * c-decl.c (c_linkage_bindings): Define.
1916 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
1919 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
1921 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
1923 * config/i386/i386.c (ix86_option_override_internal): Disallow
1925 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
1926 only for TARGET_LP64.
1927 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
1929 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
1931 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
1932 avoid warnings when GCC is built with a C++ compiler.
1934 2011-07-22 Martin Jambor <mjambor@suse.cz>
1937 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
1938 if decl node is in another partition, call cgraph_get_node only once.
1940 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
1942 * config.gcc (x86_64-*-linux*): Set
1943 default_gnu_indirect_function to yes.
1945 2011-07-22 Richard Guenther <rguenther@suse.de>
1947 PR tree-optimization/45819
1948 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
1949 preserve volatile and notrap flags.
1951 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1952 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1955 * configure.ac: Test AM_ICONV with CXX.
1956 * configure: Regenerate.
1957 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
1959 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1962 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
1963 (set_cloog_options): Use it.
1965 2011-07-22 Jakub Jelinek <jakub@redhat.com>
1968 * gcc.c (main): Call stack_limit_increase (64MB).
1969 * toplev.c (toplev_main): Likewise.
1971 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
1973 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
1974 instead of force_reg.
1976 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
1978 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
1979 needed and use force_reg after convert.
1980 (ix86_expand_call): Likewise.
1981 (ix86_expand_special_args_builtin): Likewise.
1982 (ix86_expand_builtin): Likewise.
1984 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
1988 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
1989 in parameter. Initialize v1 and v2 based on the values returned
1990 by clast_name_to_lb_ub.
1991 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
1993 (type_for_clast_bin): Same.
1994 (type_for_clast_expr): Same.
1995 (type_for_clast_eq): Update calls to type_for_clast_expr.
1996 (type_for_clast_for): Same.
1997 (build_iv_mapping): Same.
1998 * graphite-ppl.h (value_min): New.
2000 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
2002 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
2003 types whenever possible.
2005 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
2007 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
2009 (new_clast_name_index): Add lb and ub parameters.
2010 (free_clast_name_index): New.
2011 (clast_name_to_lb_ub): New.
2012 (save_clast_name_index): Add lb and ub parameters.
2013 (compute_bounds_for_param): New.
2014 (type_for_level): Removed.
2015 (type_for_clast_for): Removed level parameter. Do not call
2017 (graphite_create_new_loop): Store the lb and ub for the clast_name
2018 of the iterator of the loop that has been generated.
2019 (graphite_create_new_loop_guard): Remove parameter level.
2020 (create_params_index): Store the lb and ub of each parameter.
2021 (gloog): Use free_clast_name_index. Pass to create_params_index
2024 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
2026 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
2027 (max_precision_type): Inline max_signed_precision_type.
2028 (type_for_clast_red): Use max_precision_type.
2029 (type_for_clast_bin): Same.
2030 (type_for_clast_for): Same.
2032 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
2034 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
2036 (gcc_type_for_value): Renamed type_for_value.
2037 (gcc_type_for_clast_term): Renamed type_for_clast_term.
2038 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
2039 (gcc_type_for_clast_red): Renamed type_for_clast_red.
2040 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
2041 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
2042 (graphite_translate_clast_equation): Update calls.
2043 (compute_type_for_level): Renamed type_for_level.
2044 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
2045 (build_iv_mapping): Update calls.
2046 (graphite_create_new_loop_guard): Same.
2048 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
2050 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
2053 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
2055 * graphite-clast-to-gimple.c (struct ivs_params): New.
2056 (clast_name_to_gcc): Use ivs_params to pass around parameters.
2057 (clast_to_gcc_expression): Same.
2058 (clast_to_gcc_expression_red): Same.
2059 (gcc_type_for_clast_term): Same.
2060 (gcc_type_for_clast_expr): Same.
2061 (gcc_type_for_clast_red): Same.
2062 (gcc_type_for_clast_bin): Same.
2063 (gcc_type_for_clast_eq): Same.
2064 (graphite_translate_clast_equation): Same.
2065 (graphite_create_guard_cond_expr): Same.
2066 (graphite_create_new_guard): Same.
2067 (graphite_create_new_loop): Same.
2068 (build_iv_mapping): Same.
2069 (translate_clast_user): Same.
2070 (graphite_create_new_loop_guard): Same.
2071 (translate_clast): Same.
2072 (translate_clast_for_loop): Same.
2073 (translate_clast_for): Same.
2074 (translate_clast_guard): Same.
2075 (initialize_cloog_names): Fix typo.
2076 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
2078 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
2080 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
2081 (new_clast_name_index): Add level parameter.
2082 (clast_name_to_level): New.
2083 (save_clast_name_index): Add level parameter.
2084 (newivs_to_depth_to_newiv): Removed.
2085 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
2086 (graphite_create_new_loop): Add level parameter. Pass level to
2087 save_clast_name_index.
2088 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
2089 (create_params_index): Pass level to save_clast_name_index.
2091 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
2093 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
2094 recompute type, lb, and ub. Get them from...
2095 (graphite_create_new_loop_guard): ...here. Pass in parameter
2096 pointers to type, lb, and ub.
2097 (translate_clast_for_loop): Update function calls.
2098 (translate_clast_for): Same.
2100 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
2102 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
2104 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
2105 (gcc_type_for_iv_of_clast_loop): Update use of level.
2106 (gloog): Start counting nesting level from 0.
2107 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
2108 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
2109 psct_dynamic_dim on level.
2111 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
2113 * config/i386/i386.c (ix86_legitimize_address): Convert to
2116 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
2118 * config/i386/i386.c (function_value_64): Always return pointers
2120 (ix86_promote_function_mode): New.
2121 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
2123 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2125 PR tree-optimization/49749
2126 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
2127 remove no-longer-used maxrank variable.
2129 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
2131 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
2133 2011-07-21 Jason Merrill <jason@redhat.com>
2135 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
2136 * recog.h (struct insn_data_d): Check it instead of
2137 HAVE_DESIGNATED_INITIALIZERS.
2138 * genoutput.c (output_insn_data): Likewise.
2140 2011-07-21 Richard Guenther <rguenther@suse.de>
2142 PR tree-optimization/49770
2143 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
2144 valueized any operand. Renamed from ...
2145 (valueize_refs): ... this. New wrapper around valueize_refs_1.
2146 (valueize_shared_reference_ops_from_ref): Return whether we
2147 valueized any operand.
2148 (vn_reference_lookup): Only when we valueized any operand
2149 use the valueized reference for alias analysis. Do not preserve
2150 the original reference tree in this case.
2152 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
2154 * config/i386/i386.c (ix86_decompose_address): Reject all but
2155 register operands and subregs of DImode hard registers in index.
2157 2011-07-21 Kai Tietz <ktietz@redhat.com>
2159 * fold-const.c (fold_unary_loc): Preserve indirect
2160 comparison cast to none-boolean type.
2161 * tree-ssa.c (useless_type_conversion_p): Preserve cast
2162 from/to boolean-type.
2163 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
2164 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
2165 * tree-cfg.c (verify_gimple_comparison): Check result
2166 type of comparison expression.
2167 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
2168 of condition result and disallow type-cast sinking into comparison.
2170 2011-07-21 Richard Guenther <rguenther@suse.de>
2172 * tree-ssa-forwprop.c (combine_conversions): Return whether
2173 we have to run cfg-cleanup. Properly remove dead stmts.
2174 (ssa_forward_propagate_and_combine): Adjust.
2176 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
2178 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
2180 2011-07-21 Kai Tietz <ktietz@redhat.com>
2182 * tree-ssa-propagate.c (substitute_and_fold): Use
2183 do_dce flag to deside, if BB's statements are scanned
2184 in last to first, or first to last order.
2186 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
2188 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
2190 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
2191 Uros Bizjak <ubizjak@gmail.com>
2192 Richard Henderson <rth@redhat.com>
2194 * config/i386/constraints.md (w): New.
2196 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
2197 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
2199 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
2200 instead of TARGET_64BIT.
2202 * config/i386/i386.md (indirect_jump): Replace
2203 nonimmediate_operand with indirect_branch_operand.
2204 (*indirect_jump): Likewise. Replace constraint "m" with "w".
2205 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
2206 Convert operand 0 to Pmode for x32 if not PIC.
2207 (*tablejump_1): Replace nonimmediate_operand with
2208 indirect_branch_operand. Replace constraint "m" with "w".
2209 (*call_vzeroupper): Replace constraint "m" with "w".
2211 (*call_rex64_ms_sysv_vzeroupper): Likewise.
2212 (*call_rex64_ms_sysv): Likewise.
2213 (*call_value_vzeroupper): Likewise.
2214 (*call_value): Likewise.
2215 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
2216 (*call_value_rex64_ms_sysv): Likewise.
2217 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
2219 * config/i386/predicates.md (indirect_branch_operand): New.
2220 (call_insn_operand): Support x32.
2222 2011-07-20 Michael Eager <eager@eagercon.com>
2224 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
2226 2011-07-20 Richard Henderson <rth@redhat.com>
2228 * cfg.c (dump_bb_info): Dump basic_block->flags.
2229 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
2231 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
2233 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
2234 of DImode hard registers in index.
2235 (ix86_legitimate_address_p): Allow subregs of base and index to span
2236 more than a word. Assert that subregs of base and index satisfy
2237 register_no_elim_operand predicates. Reject addresses where
2238 base and index have different modes.
2240 2011-07-20 Robert Millan <rmh@gnu.org>
2242 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
2244 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2246 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
2247 removing now-unnecessary assignment.
2249 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2251 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
2252 memory address space to the type's address space.
2254 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
2258 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
2259 and expand appropriately if there is a CONST_INT in operand2.
2260 (usmulqihi3): New insn.
2261 (*sumulqihi3): New insn.
2262 (*osmulqihi3): New insn.
2263 (*oumulqihi3): New insn.
2264 (*muluqihi3.uconst): New insn_and_split.
2265 (*muluqihi3.sconst): New insn_and_split.
2266 (*mulsqihi3.sconst): New insn_and_split.
2267 (*mulsqihi3.uconst): New insn_and_split.
2268 (*mulsqihi3.oconst): New insn_and_split.
2269 (*ashifthi3.signx.const): New insn_and_split.
2270 (*ashifthi3.signx.const7): New insn_and_split.
2271 (*ashifthi3.zerox.const): New insn_and_split.
2272 (mulsqihi3): New insn.
2273 (muluqihi3): New insn.
2274 (muloqihi3): New insn.
2275 * config/avr/predicates.md (const_2_to_7_operand): New.
2276 (const_2_to_6_operand): New.
2281 (register_or_s9_operand): New.
2283 2011-07-20 Kai Tietz <ktietz@redhat.com>
2285 * builtins.c (fold_builtin_expect): See through the cast
2286 from truthvalue_type_node to long.
2288 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
2290 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
2291 where we can use them from the standard and altivec instruction
2292 sets, instead of always using the 3 operand VSX forms that require
2293 the destination to overlap one of the inputs.
2298 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
2300 (fmsdf4_fpr): Ditto.
2301 (nfmadf4_fpr): Ditto.
2302 (nfmsdf4_fpr): Ditto.
2304 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
2306 * genrecog.c (make_insn_sequence): Correct position numbering
2307 when filtering out match_scratch and match_dup.
2309 2011-07-20 Richard Guenther <rguenther@suse.de>
2311 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
2312 against already removed statements.
2313 (forward_propagate_into_comparison): Remove dead defining stmts.
2314 (forward_propagate_into_gimple_cond): Likewise.
2315 (forward_propagate_into_cond): Simplify.
2316 (ssa_forward_propagate_and_combine): Handle changed cfg from
2317 forward_propagate_into_comparison.
2318 * tree-ssa-phiopt.c (conditional_replacement): Use proper
2319 locations for newly built statements.
2321 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
2323 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
2325 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2327 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
2328 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
2330 2011-07-20 Richard Guenther <rguenther@suse.de>
2333 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
2334 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
2335 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
2337 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
2339 * config/frv/frv.c (frv_register_move_cost): Define explicitly
2340 costs for subclasses of GR_REGS.
2342 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
2345 * config/i386/predicates.md (no_seg_addres_operand): No more special.
2346 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
2347 of DImode hard registers in base.
2348 (ix86_legitimate_address_p): Allow SImode and DImode base and index
2351 2011-07-20 Richard Guenther <rguenther@suse.de>
2353 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
2354 (unify_nodes): Deal with that.
2355 (solve_graph): Likewise.
2357 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
2359 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
2360 canonicalize left operand from ZERO_EXTEND to AND.
2362 2011-07-20 Anatoly Sokolov <aesok@post.ru>
2364 * target.def (class_max_nregs): New hook.
2365 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
2366 * doc/tm.texi: Regenerate.
2367 * targhooks.c (default_class_max_nregs): New function.
2368 * targhooks.h (default_class_max_nregs): Declare.
2369 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
2370 x_ira_reg_class_min_nregs arrays to unsigned char.
2371 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
2372 hook instead of CLASS_MAX_NREGS macro.
2373 * reginfo.c (restore_register_info): Ditto.
2374 * ira-conflicts.c (process_regs_for_copy): Use
2375 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
2376 Change type rclass and aclass vars to reg_class_t.
2377 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
2378 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
2380 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
2381 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
2383 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
2384 * config/i386/i386.c (ix86_class_max_nregs): New function.
2385 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
2386 instead of CLASS_MAX_NREGS macro.
2387 (TARGET_CLASS_MAX_NREGS): Define.
2388 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
2389 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
2390 * config/avr/avr.c (class_max_nregs): Remove function.
2391 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
2392 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
2393 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
2394 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
2395 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
2396 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
2397 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
2398 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
2399 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
2400 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
2401 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
2402 * config/score/score.h (CLASS_MAX_NREGS): Remove.
2403 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
2404 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
2405 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
2407 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
2409 * cif-code.def (OVERWRITABLE): Fix typo and move around.
2410 (TARGET_OPTIMIZATION_MISMATCH): Delete.
2411 (EH_PERSONALITY): Fix typo.
2412 (NON_CALL_EXCEPTIONS): Fix message.
2413 (OPTIMIZATION_MISMATCH): Adjust message.
2414 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
2416 2011-07-19 Ian Lance Taylor <iant@google.com>
2418 * doc/install.texi (Configuration): Document
2419 --enable-build-poststage1-with-cxx.
2421 2011-07-19 Robert Millan <rmh@gnu.org>
2423 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
2424 (GLIBC_DYNAMIC_LINKER): Remove.
2426 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
2427 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
2428 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
2429 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
2430 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
2431 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
2433 * config/mips/linux.h: Remove everything except for ...
2434 (GLIBC_DYNAMIC_LINKER): ... this macro.
2436 * config/mips/linux64.h: Remove everything except for ...
2437 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
2438 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
2439 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
2440 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
2441 (GNU_USER_LINK_EMULATIONN32): New macros.
2443 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
2444 Use the new headers.
2446 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
2448 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
2449 Add offset_known_p and size_known_p fields.
2450 (MEM_OFFSET_KNOWN_P): Update accordingly.
2451 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
2452 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
2453 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
2454 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
2455 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
2456 (init_emit_regs): Likewise.
2458 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
2460 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
2461 (MEM_OFFSET): Change from returning an rtx to returning a
2463 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
2464 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
2465 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
2466 (clear_mem_offset): Declare.
2467 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
2468 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
2469 MEM_OFFSET to get a HOST_WIDE_INT offset.
2470 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
2471 (adjust_offset_for_component_ref): Take a bool "known_p"
2472 parameter and a HOST_WIDE_INT "offset" parameter.
2473 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
2474 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
2475 than an rtx. Use clear_mem_offset to clear the offset.
2476 * cfgcleanup.c (merge_memattrs): Likewise.
2477 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
2478 * function.c (assign_parm_find_stack_rtl): Likewise.
2479 (assign_parm_setup_stack): Likewise.
2480 * print-rtl.c (print_rtx): Likewise.
2481 * reload.c (find_reloads_subreg_address): Likewise.
2482 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
2483 * var-tracking.c (INT_MEM_OFFSET): Likewise.
2484 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
2485 (get_mem_align_offset): Likewise.
2486 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
2487 (clear_mem_offset): New function.
2488 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
2489 offset rather than an rtx. Assume both the expressio and offset
2491 (r10k_needs_protection_p_1): Update accordingly, checking the
2492 expression and offset availability here instead.
2494 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
2496 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
2497 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
2498 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
2499 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
2500 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
2501 (clear_mem_size): Declare.
2502 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
2503 (clear_mem_size): New function.
2504 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
2505 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
2506 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
2507 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
2509 (nonoverlapping_memrefs_p): Likewise.
2510 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
2511 (expand_builtin_init_trampoline): Likewise.
2512 * calls.c (compute_argument_addresses): Likewise.
2513 * cfgcleanup.c (merge_memattrs): Likewise.
2514 * dce.c (find_call_stack_args): Likewise.
2515 * dse.c (record_store, scan_insn): Likewise.
2516 * dwarf2out.c (dw_sra_loc_expr): Likewise.
2517 * expr.c (emit_block_move_hints): Likewise.
2518 * function.c (assign_parm_find_stack_rtl): Likewise.
2519 * print-rtl.c (print_rtx): Likewise.
2520 * reload.c (find_reloads_subreg_address): Likewise.
2521 * rtlanal.c (may_trap_p_1): Likewise.
2522 * var-tracking.c (track_expr_p): Likewise.
2523 * varasm.c (assemble_trampoline_template): Likewise.
2524 * config/arm/arm.c (arm_print_operand): Likewise.
2525 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
2526 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
2527 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
2528 (expand_constant_setmem_prologue): Likewise.
2529 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
2530 * config/rs6000/rs6000.c (expand_block_move): Likewise.
2531 (adjacent_mem_locations): Likewise.
2532 * config/s390/s390.c (s390_expand_setmem): Likewise.
2533 (s390_expand_insv): Likewise.
2534 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
2535 (*extendqi<mode>2_short_displ): Likewise.
2536 * config/sh/sh.c (expand_block_move): Likewise.
2537 * config/sh/sh.md (extv, extzv): Likewise.
2539 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
2541 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
2542 (mem_attrs_htab_eq): ...here.
2543 (find_mem_attrs): Replace with...
2544 (set_mem_attrs): ...this function. Take a mem_attrs structure
2545 rather than individual fields.
2546 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
2547 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
2548 (set_mem_size, change_address, adjust_address_1, offset_address)
2549 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
2552 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
2554 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
2555 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
2556 Provide a dummy definition of MEM_ADDR_SPACE for generators.
2557 (target_rtl): Add x_mode_mem_attrs.
2558 (mode_mem_attrs): New macro.
2559 (get_mem_attrs): New function.
2560 * emit-rtl.c (get_mem_attrs): Rename to...
2561 (find_mem_attrs): ...this.
2562 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
2563 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
2564 (set_mem_size, change_address, adjust_address_1, offset_address)
2565 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
2567 (init_emit_regs): Initialize mode_mem_attrs.
2569 2011-07-19 Richard Guenther <rguenther@suse.de>
2571 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
2572 TRUTH_*_EXPR handling.
2573 * tree-ssa-operands.c (get_expr_operands): Likewise.
2574 * tree-ssa-pre.c (fully_constant_expression): Likewise.
2575 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
2577 (is_and_or_or): Likewise.
2578 (is_norm_cond_subset_of): Likewise.
2580 2011-07-19 Richard Guenther <rguenther@suse.de>
2582 * tree.h (fold_build_pointer_plus_loc): New helper function.
2583 (fold_build_pointer_plus_hwi_loc): Likewise.
2584 (fold_build_pointer_plus): Define.
2585 (fold_build_pointer_plus_hwi): Likewise.
2586 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
2587 (fold_builtin_memory_op): Likewise.
2588 (fold_builtin_stpcpy): Likewise.
2589 (fold_builtin_memchr): Likewise.
2590 (fold_builtin_strstr): Likewise.
2591 (fold_builtin_strchr): Likewise.
2592 (fold_builtin_strrchr): Likewise.
2593 (fold_builtin_strpbrk): Likewise.
2594 (fold_builtin_strcat): Likewise.
2595 (expand_builtin_memory_chk): Likewise.
2596 (fold_builtin_memory_chk): Likewise.
2597 * c-typeck.c (build_unary_op): Likewise.
2598 * cgraphunit.c (thunk_adjust): Likewise.
2599 * fold-const.c (build_range_check): Likewise.
2600 (fold_binary_loc): Likewise.
2601 * omp-low.c (extract_omp_for_data): Likewise.
2602 (expand_omp_for_generic): Likewise.
2603 (expand_omp_for_static_nochunk): Likewise.
2604 (expand_omp_for_static_chunk): Likewise.
2605 * tree-affine.c (add_elt_to_tree): Likewise.
2606 * tree-data-ref.c (split_constant_offset_1): Likewise.
2607 * tree-loop-distribution.c (generate_memset_zero): Likewise.
2608 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
2609 * tree-predcom.c (ref_at_iteration): Likewise.
2610 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
2611 (add_to_parts): Likewise.
2612 (create_mem_ref): Likewise.
2613 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
2614 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
2615 (number_of_iterations_le): Likewise.
2616 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
2617 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
2618 (vect_create_addr_base_for_vector_ref): Likewise.
2619 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
2620 (vect_create_cond_for_alias_checks): Likewise.
2621 * tree-vrp.c (extract_range_from_assert): Likewise.
2622 * config/alpha/alpha.c (alpha_va_start): Likewise.
2623 (alpha_gimplify_va_arg_1): Likewise.
2624 * config/i386/i386.c (ix86_va_start): Likewise.
2625 (ix86_gimplify_va_arg): Likewise.
2626 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
2627 * config/mep/mep.c (mep_expand_va_start): Likewise.
2628 (mep_gimplify_va_arg_expr): Likewise.
2629 * config/mips/mips.c (mips_va_start): Likewise.
2630 (mips_gimplify_va_arg_expr): Likewise.
2631 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
2632 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
2633 (rs6000_gimplify_va_arg): Likewise.
2634 * config/s390/s390.c (s390_va_start): Likewise.
2635 (s390_gimplify_va_arg): Likewise.
2636 * config/sh/sh.c (sh_va_start): Likewise.
2637 (sh_gimplify_va_arg_expr): Likewise.
2638 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
2639 * config/spu/spu.c (spu_va_start): Likewise.
2640 (spu_gimplify_va_arg_expr): Likewise.
2641 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
2643 (xstormy16_gimplify_va_arg_expr): Likewise.
2644 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
2645 (xtensa_gimplify_va_arg_expr): Likewise.
2647 2011-07-19 Richard Guenther <rguenther@suse.de>
2649 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
2650 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
2654 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
2655 result of BIT_*_EXPR to bitfield precision.
2657 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
2659 PR tree-optimization/49742
2660 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
2661 as a potential write.
2663 2011-07-19 Richard Guenther <rguenther@suse.de>
2665 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
2666 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
2667 (forward_propagate_comparison): Simplify, remove obsolete code.
2669 2011-07-19 Richard Guenther <rguenther@suse.de>
2671 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
2672 BIT_XOR_EXPR, same as the RTL expander does.
2673 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
2674 (verify_gimple_assign_unary): Likewise.
2675 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
2676 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
2677 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
2679 2011-07-19 Jakub Jelinek <jakub@redhat.com>
2681 PR tree-optimization/49768
2682 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
2683 if offset is smaller than bitoffset, but offset+size is bigger
2686 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
2688 PR tree-optimization/49771
2689 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
2690 zero step, set segment length to the size of the data-ref's type.
2692 2011-07-18 Martin Jambor <mjambor@suse.cz>
2694 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
2696 (ipcp_values_pool): Declare.
2697 (ipcp_sources_pool): Likewise.
2698 (ipcp_lattice): Changed to forward declaration.
2699 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
2700 cannot_devirtualize.
2701 (ipa_node_params): New fields descriptors, lattices, known_vals,
2702 clone_for_all_contexts and node dead, removed fields params and
2704 (ipa_set_param_count): Removed.
2705 (ipa_get_param_count): Made to work with descriptors vector.
2706 (ipa_get_param): Updated.
2707 (ipa_param_cannot_devirtualize_p): Removed.
2708 (ipa_param_types_vec_empty): Likewise.
2709 (ipa_set_param_used): New function.
2710 (ipa_get_param_used): Updated to use descriptors vector.
2711 (ipa_func_list): Removed.
2712 (ipa_init_func_list): Removed declaration.
2713 (ipa_push_func_to_list_1): Likewise.
2714 (ipa_pop_func_from_list): Likewise.
2715 (ipa_push_func_to_list): Removed.
2716 (ipa_lattice_from_jfunc): Remove declaration.
2717 (ipa_get_jf_pass_through_result): Declare.
2718 (ipa_get_jf_ancestor_result): Likewise.
2719 (ipa_value_from_jfunc): Likewise.
2720 (ipa_get_lattice): Update.
2721 (ipa_lat_is_single_const): New function.
2722 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
2723 (ipa_init_func_list): Likewise.
2724 (ipa_pop_func_from_list): Likewise.
2725 (ipa_get_param_decl_index): Fix coding style.
2726 (count_formal_params): Removed.
2727 (count_formal_params_1): Renamed to count_formal_params.
2728 (ipa_populate_param_decls): Update to use descriptors vector.
2729 (ipa_initialize_node_params): Likewise.
2730 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
2731 (ipa_analyze_params_uses): Likewise.
2732 (ipa_free_node_params_substructures): Likewise and free also lattices
2734 (duplicate_array): Removed.
2735 (ipa_edge_duplication_hook): Add the new edge to the list of edge
2737 (ipa_node_duplication_hook): Update to use new lattices.
2738 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
2739 (ipa_free_all_structures_after_iinln): Likewise.
2740 (ipa_write_node_info): Update to use new lattices.
2741 (ipa_read_node_info): Likewise.
2742 (ipa_get_jf_pass_through_result): New function.
2743 (ipa_get_jf_ancestor_result): Likewise.
2744 (ipa_value_from_jfunc): Likewise.
2745 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
2746 * ipa-cp.c: Reimplemented.
2747 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
2748 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
2749 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
2750 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
2751 * doc/invoke.texi (devirt-type-list-size): Removed description.
2752 (ipa-cp-value-list-size): Added description.
2754 2011-07-18 Richard Henderson <rth@redhat.com>
2756 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
2757 before calling create_basic_block.
2759 2011-07-18 Jakub Jelinek <jakub@redhat.com>
2762 * tree.c (build_common_builtin_nodes): Register
2763 __builtin_return_address, __cyg_profile_func_enter
2764 and __cyg_profile_func_exit.
2766 2011-07-18 Richard Henderson <rth@redhat.com>
2768 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
2769 (add_labels_and_missing_jumps): ... here.
2770 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
2772 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
2775 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
2776 of DImode hard registers in PLUS address chains.
2778 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2781 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
2782 (alpha*-*-freebsd*): Likewise.
2783 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
2784 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
2785 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
2786 crtprec80.o, crtfastmath.o to extra_parts for all targets.
2787 (ia64*-*-elf*): Remove extra_parts.
2788 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
2789 (sparc64-*-linux*): Likewise.
2790 (sparc64-*-freebsd*): Likewise.
2793 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
2794 (ia64*-*-linux*): Likewise.
2795 (mips64*-*-linux*): Likewise.
2796 (mips*-*-linux*): Likewise.
2798 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
2800 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
2802 2011-07-18 Richard Guenther <rguenther@suse.de>
2804 * gimplify.c (gimplify_expr): Use input_location, not saved_location
2805 when building new trees.
2807 2011-07-18 Richard Guenther <rguenther@suse.de>
2809 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
2810 expansion result to bitfield precision if required.
2812 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2814 * config.gcc (i[3456x]86-*-netware*): Remove.
2816 * gthr-nks.h: Remove.
2817 * configure.ac (enable_threads): Remove nks.
2818 * configure: Regenerate.
2820 * config/i386/i386.c (ix86_encode_section_info): Remove netware
2822 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
2823 <netware.h> reference.
2825 * config/i386/netware-libgcc.c,
2826 gcc/config/i386/netware-libgcc.def,
2827 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
2828 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
2829 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
2830 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
2832 * doc/extend.texi (Function Attributes,
2833 callee_pop_aggregate_return): Remove i?86-netware reference.
2834 * doc/install.texi (Configuration, --enable-threads): Remove nks.
2836 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2840 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2842 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
2845 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
2848 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
2850 2011-07-16 Matthias Klose <doko@ubuntu.com>
2852 * doc/install.texi: Document --enable-static-libjava.
2854 2011-07-15 Richard Henderson <rth@redhat.com>
2856 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
2857 Replace all three arguments by returning a VEC of edges.
2858 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
2859 pointers and counts.
2860 (fix_edges_for_rarely_executed_code): Merge ...
2861 (rest_of_handle_partition_blocks): ... into...
2862 (partition_hot_cold_basic_blocks): ... here. Return todo items if
2863 any work was performed.
2864 (pass_partition_blocks): Clear todo_flags_finish.
2866 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
2867 Jakub Jelinek <jakub@redhat.com>
2868 Jonathan Wakely <jwakely.gcc@gmail.com>
2871 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
2872 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
2874 2011-07-15 Jason Merrill <jason@redhat.com>
2877 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
2878 rather than --tool_opts.
2880 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
2882 * doc/plugins.texi (Building GCC plugins): gengtype needs its
2883 corresponding gtype.state.
2885 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2888 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
2890 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
2893 * doc/md.texi (Standard Names): Document window_save.
2894 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
2895 expand_debug_expr and expand_debug_source_expr. If the target has
2896 a window_save instruction, adjust the ENTRY_VALUE_EXP.
2897 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
2898 SSA_NAME_VAR is a parameter.
2899 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
2900 * var-tracking.c (parm_reg_t): New type and associated vector type.
2901 (windowed_parm_regs): New variable.
2902 (adjust_insn): If the target has a window_save instruction and this
2903 is the instruction, make its effect on parameter registers explicit.
2904 (next_non_note_insn_var_location): New function.
2905 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
2906 (vt_add_function_parameter): If the target has a window_save insn,
2907 adjust the incoming RTL and record that in windowed_parm_regs.
2908 (vt_finalize): Free windowed_parm_regs.
2910 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
2912 * doc/invoke.texi (C6X Options): New section.
2913 * doc/md.texi (TI C6X family): New section.
2914 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
2916 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
2917 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
2918 Provide C6X definitions.
2919 * config/c6x/c6x.md: New file.
2920 * config/c6x/constraints.md: New file.
2921 * config/c6x/predicates.md: New file.
2922 * config/c6x/c6x-sched.md.in: New file.
2923 * config/c6x/c6x-sched.md: New file.
2924 * config/c6x/gensched.sh: New file.
2925 * config/c6x/c6x-mult.md.in: New file.
2926 * config/c6x/genmult.sh: New file.
2927 * config/c6x/c6x-mult.md: New file.
2928 * config/c6x/sync.md: New file.
2929 * config/c6x/c6x-protos.h: New file.
2930 * config/c6x/sfp-machine.h: New file.
2931 * config/c6x/c6x.c: New file.
2932 * config/c6x/c6x.h: New file.
2933 * config/c6x/crti.s: New file.
2934 * config/c6x/crtn.s: New file.
2935 * config/c6x/lib1funcs.asm: New file.
2936 * config/c6x/c6x-modes.def: New file.
2937 * config/c6x/genopt.sh: New file.
2938 * config/c6x/c6x.opt: New file.
2939 * config/c6x/c6x-tables.opt: New file.
2940 * config/c6x/c6x-opts.h: New file.
2941 * config/c6x/c6x-isas.def: New file.
2942 * config/c6x/elf.h: New file.
2943 * config/c6x/elf-common.h: New file.
2944 * config/c6x/uclinux-elf.h: New file.
2945 * config/c6x/t-c6x: New file.
2946 * config/c6x/t-c6x-elf: New file.
2947 * config/c6x/t-c6x-uclinux: New file.
2948 * config/c6x/t-c6x-softfp: New file.
2949 * config/c6x/gtd.c: New file.
2950 * config/c6x/gtf.c: New file.
2951 * config/c6x/ltd.c: New file.
2952 * config/c6x/ltf.c: New file.
2953 * config/c6x/ged.c: New file.
2954 * config/c6x/gef.c: New file.
2955 * config/c6x/led.c: New file.
2956 * config/c6x/lef.c: New file.
2957 * config/c6x/eqd.c: New file.
2958 * config/c6x/eqf.c: New file.
2959 * config/c6x/libgcc-c6xeabi.ver: New file.
2962 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
2963 PR rtl-optimization/11320
2964 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
2965 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
2966 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
2967 current_sched_info->compute_jump_reg_dependencies. Record which
2968 registers are used and which registers are set by the jump.
2969 Clear deps->reg_conditional_sets after a barrier.
2970 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
2971 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
2972 (init_deps): Initialize reg_conditional_sets.
2973 (free_deps): Clear reg_conditional_sets.
2974 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
2975 Mark registers live on entry of the fallthrough block and conditionally
2976 set as set by the jump. Mark registers live on entry of non-fallthrough
2977 blocks as used by the jump.
2978 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
2979 Mark new parameters as unused.
2981 2011-07-14 Andrew Pinski <pinskia@gmail.com>
2984 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
2985 Use fold_build2_loc instead of build2.
2986 Use the correct type for the new tree.
2988 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
2990 PR rtl-optimization/11320
2991 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
2992 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
2994 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
2997 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
2999 (*rotw<mode>): Use const_int_operand for operand2.
3000 Use match_scatch for operand3.
3001 (*rotb<mode>): Ditto
3002 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
3004 2011-07-14 Richard Guenther <rguenther@suse.de>
3006 PR tree-optimization/49651
3007 * tree-ssa-structalias.c (get_constraint_for_1): Properly
3008 handle dereferences with subvariables.
3010 2011-07-14 Richard Guenther <rguenther@suse.de>
3012 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
3013 (fold_stmt_1): Do it here directly on gimple and as a first thing.
3015 2011-07-14 Richard Guenther <rguenther@suse.de>
3017 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
3018 not bool_var when folding bool_var != 1 or bool_var == 0.
3020 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
3022 * haifa-sched.c (schedule_insns): Remove outdated comment.
3023 (schedule_block): When computing a known value for TODO_SPEC,
3024 just set it rather than using logical operations.
3025 (try_ready): Likewise. Use a local variable rather than a
3026 pointer to TODO_SPEC. Reorder an if statement to move the
3027 easy case to the then block.
3028 * sched-deps.c (dep_spec_p): New static function.
3029 (update_dep): Use it to decide whether to call
3030 change_spec_dep_to_hard.
3031 (get_back_and_forw_lists): Use it.
3032 (sd_resolve_dep): Likewise.
3033 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
3034 (haifa_note_mem_dep): Likewise.
3035 (check_dep): Likewise.
3036 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
3037 (sched_free_deps): Free in two passes.
3039 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
3042 * expr.c (all_zeros_p): Undo bogus part of last change.
3044 2011-07-14 Matthias Klose <doko@ubuntu.com>
3046 * doc/extend.texi (optimize attribute): Fix typo.
3048 2011-07-14 Richard Guenther <rguenther@suse.de>
3050 * gimplify.c (gimplify_expr): Only do required conversions.
3052 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
3055 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
3056 i.e. use default_elf_select_section.
3057 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
3058 (READONLY_DATA_SECTION_ASM_OP): Remove.
3059 (TARGET_ASM_NAMED_SECTION): Move from here...
3060 * config/avr/avr.c: ...to here.
3061 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
3062 (avr_asm_named_section): Make static.
3064 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3067 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
3068 and crtfastmath.o for Linux/x86.
3070 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
3072 * haifa-sched.c: Include "hashtab.h"
3073 (sched_no_dce): New global variable.
3074 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
3075 SHADOW_P): New macros.
3076 (last_clock_var, cycle_issued_insns): Move declarations.
3077 (must_backtrack): New static variable.
3078 (struct delay_pair): New structure.
3079 (delay_htab, delay_htab_i2): New static variables.
3080 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
3081 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
3083 (dep_cost_1): If delay pairs exist, try to look up the insns and
3084 use the correct pair delay if we find them.
3085 (rank-for_schedule): Tweak priority for insns that must be scheduled
3086 soon to avoid backtracking.
3087 (queue_insn): Detect conditions which force backtracking.
3088 (ready_add): Likewise.
3089 (struct sched_block_state): Add member shadows_only_p.
3090 (struct haifa_save_data): New structure.
3091 (backtrack_queue): New static variable.
3092 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
3093 unschedule_insns_until, restore_last_backtrack_point,
3094 free_topmost_backtrack_point, free_backtrack_queue,
3095 estimate_insn_tick, estimate_shadow_tick): New functions.
3096 (prune_ready_list): New arg shadows_only_p. All callers changed.
3097 If true, remove everything that isn't SHADOW_P. Look up delay
3098 pairs and estimate ticks to avoid scheduling the first insn too early.
3099 (verify_shadows): New function.
3100 (schedule_block): Add machinery to enable backtracking.
3101 (sched_init): Take sched_no_dce into account when setting
3103 (free_delay_pairs): New function.
3104 (init_h_i_d): Initialize INSN_EXACT_TICK.
3105 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
3106 * sched-deps.c (sd_unresolve_dep): New function.
3107 * sched-int. (struct haifa_sched_info): New fields save_state
3109 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
3110 feeds_backtrack_insn and shadow_p.
3111 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
3112 (sched_no_dce): Declare variable.
3113 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
3114 sd_unresolve_dep): Declare functions.
3115 * modulo-sched.c (sms_sched_info): Clear the two new fields.
3116 * sched-rgn.c (rgn_const_sched_info): Likewise.
3117 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
3118 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
3119 (ebb_sched_info): Add them for the two new fields.
3120 (add_deps_for_risky_insns): Call add_delay_dependencies.
3122 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
3124 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
3126 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
3127 (rs6000_call_indirect_aix): Ditto.
3128 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
3129 (call_indirect_aix<ptrsize>_internal): Ditto.
3130 (call_indirect_aix<ptrsize>_nor11): Ditto.
3131 (call_indirect_aix<ptrsize>_internal2): Ditto.
3132 (call_value_indirect_aix<ptrsize>): Ditto.
3133 (call_value_indirect_aix<ptrsize>_internal): Ditto.
3134 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
3135 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
3136 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
3138 2011-07-13 Jason Merrill <jason@redhat.com>
3140 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
3142 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3144 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
3145 * config/spu/spu.md ("clrsb<mode>2"): New expander.
3147 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
3149 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
3150 * configure: Regenerate.
3152 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3154 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
3155 (asm_file_start): Remove.
3156 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
3157 free_bb_for_insn around code that modifies insns before
3158 restarting df analysis.
3160 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3163 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
3164 (LINK_SPEC): ... here.
3166 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
3168 * haifa-sched.c (struct sched_block_state): New.
3169 (schedule_block): Move some local variables into such a structure.
3171 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3173 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
3174 * config/i386/t-crtpc: Remove.
3175 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
3176 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
3178 (x86_64-*-darwin*): Likewise.
3179 (i[34567]86-*-linux*): Likewise.
3180 (x86_64-*-linux*): Likewise.
3182 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
3183 Handle -mpc32, -mpc64, -mpc80.
3185 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3187 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
3188 * config/alpha/t-crtfm: Remove.
3189 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
3190 * config/i386/t-crtfm: Remove.
3191 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
3192 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
3193 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
3194 * config/sparc/t-crtfm: Remove.
3196 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
3197 (alpha*-*-freebsd*): Likewise.
3198 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
3199 (x86_64-*-darwin*): Likewise.
3200 (i[34567]86-*-linux*): Likewise.
3201 (x86_64-*-linux*): Likewise.
3202 (x86_64-*-mingw*): Likewise.
3203 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
3204 (ia64*-*-freebsd*): Likewise.
3205 (ia64*-*-linux*): Likewise.
3206 (mips64*-*-linux*): Likewise.
3207 (mips*-*-linux*): Likewise.
3208 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
3209 (sparc64-*-linux*): Likewise.
3210 (sparc64-*-freebsd*): Likewise.
3212 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3214 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
3215 * config/darwin-crt3.c: Move to ../libgcc/config.
3216 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
3217 ($(T)crt3$(objext)): Remove.
3218 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
3219 ($(T)crt2$(objext)): Remove.
3220 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
3221 (powerpc64-*-darwin*): Likewise.
3223 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
3225 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
3227 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
3228 (addsi_1_zext): This.
3230 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
3232 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
3233 * doc/tm.texi: Regenerate.
3234 * target.def (mergeable_rodata_prefix): New defhookpod.
3235 * varasm.c (mergeable_string_section, mergeable_constant_section):
3236 Use it. Allocate name with alloca.
3238 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
3240 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
3242 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
3244 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
3247 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
3249 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
3250 (count_type_elements): Delete.
3251 (complete_ctor_at_level_p): Declare.
3252 * expr.c (flexible_array_member_p): New function, split out from...
3253 (count_type_elements): ...here. Make static. Replace allow_flexarr
3254 parameter with for_ctor_p. When for_ctor_p is true, return the
3255 number of elements that should appear in the top-level constructor,
3256 otherwise return an estimate of the number of scalars.
3257 (categorize_ctor_elements): Replace p_must_clear with p_complete.
3258 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
3259 (complete_ctor_at_level_p): New function, borrowing union logic
3260 from old categorize_ctor_elements_1.
3261 (mostly_zeros_p): Return true if the constructor is not complete.
3262 (all_zeros_p): Update call to categorize_ctor_elements.
3263 * gimplify.c (gimplify_init_constructor): Update call to
3264 categorize_ctor_elements. Don't call count_type_elements.
3265 Unconditionally prevent clearing for variable-sized types,
3266 otherwise rely on categorize_ctor_elements to detect
3267 incomplete initializers.
3269 2011-07-13 Richard Guenther <rguenther@suse.de>
3271 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
3272 the final type is integral.
3274 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
3276 * sched-int.h (struct _dep): Add member cost.
3277 (DEP_COST, UNKNOWN_DEP_COST): New macros.
3278 * sched-deps.c (init_dep_1): Initialize DEP_COST.
3279 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
3280 (sched_change_pattern): Reset it for dependent insns.
3282 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3284 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
3285 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
3286 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
3287 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
3288 (CRT0_S, MCRT0_S): Remove.
3289 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
3292 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
3294 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
3296 * cse.c (insert_with_costs): Put semi-colon after empty loop body
3298 * emit-rtl.c (push_to_sequence): Likewise.
3299 * haifa-sched.c (max_issue): Likewise.
3300 * matrix-reorg.c (add_allocation_site): Likewise.
3301 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
3302 * reload.c (alternative_allows_const_pool_ref): Likewise.
3303 * sched-rgn.c (rgn_add_block): Likewise.
3304 (rgn_fix_recovery_cfg): Likewise.
3305 * tree.c (attribute_list_contained): Likewise.
3307 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
3309 * config/i386/i386.c: Tidy processor feature bitmasks.
3312 2011-07-12 Andrew Pinski <pinskia@gmail.com>
3315 * cprop.c (find_implicit_sets): Correct the condition.
3317 2011-07-12 Richard Henderson <rth@redhat.com>
3320 * dwarf2out.h (dwarf_frame_regnum): Remove.
3321 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
3322 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
3323 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
3324 (execute_dwarf2_frame): Initialize them.
3325 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
3326 users of the macros with the variables.
3327 (expand_builtin_dwarf_sp_column): Revert last change.
3328 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
3329 result of DWARF_FRAME_REGNUM into a local variable.
3331 2011-07-12 Richard Henderson <rth@redhat.com>
3334 * config/i386/i386.c (x86_output_mi_thunk): Use
3335 machopic_indirect_call_target instead of machopic_indirection_name
3338 2011-07-12 Laurent GUERBY <laurent@guerby.net>
3339 Eric Botcazou <ebotcazou@adacore.com>
3341 * prefix.h: Wrap up in extern "C" block.
3343 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
3345 AMD bdver2 Enablement
3346 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
3347 (case ${target}): Add bdver2.
3348 * config/i386/driver-i386.c (host_detect_local_cpu): Let
3349 -march=native recognize bdver2 processors.
3350 * config/i386/i386-c.c (ix86_target_macros_internal): Add
3351 bdver2 def_and_undef
3352 * config/i386/i386.c (struct processor_costs bdver2_cost): New
3354 (m_BDVER2): New definition.
3355 (m_AMD_MULTIPLE): Includes m_BDVER2.
3356 (initial_ix86_tune_features): Add bdver2 tuning.
3357 (processor_target_table): Add bdver2 entry.
3358 (static const char *const cpu_names): Add bdver2 entry.
3359 (ix86_option_override_internal): Add bdver2 instruction sets.
3360 (ix86_issue_rate): Add bdver2.
3361 (ix86_adjust_cost): Add bdver2.
3362 (has_dispatch): Add bdver2.
3363 * config/i386/i386.h (TARGET_BDVER2): New definition.
3364 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
3365 (enum processor_type): Add PROCESSOR_BDVER2.
3366 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
3367 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
3370 2011-07-12 Richard Henderson <rth@redhat.com>
3373 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
3374 destination address in memory on some paths.
3376 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
3378 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
3379 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
3380 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
3381 * function.c (locate_and_pad_parm): Take it into account.
3382 * target.def (function_arg_round_boundary): New hook.
3383 * targhooks.c (default_function_arg_round_boundary): New function.
3384 * targhooks.h (default_function_arg_round_boundary): Declare.
3385 * doc/tm.texi: Regenerate.
3387 2011-07-12 Richard Guenther <rguenther@suse.de>
3389 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
3390 Do not perform no-op changes.
3392 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
3394 * config/arm/predicates.md (neon_struct_operand): Make a normal
3396 (neon_struct_or_register_operand): New predicate.
3397 * config/arm/neon.md (movmisalign<mode>): Replace predicates
3398 with neon_struct_or_register_operand.
3399 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
3400 neon_struct_operand instead of memory_operand.
3402 2011-07-12 Martin Jambor <mjambor@suse.cz>
3404 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
3405 * cgraph.c (cgraph_get_node_or_alias): Removed.
3406 (change_decl_assembler_name): Changed all calls to
3407 cgraph_get_node_or_alias to a call to cgraph_get_node.
3408 (cgraph_make_decl_local): Likewise.
3409 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
3410 * varasm.c (default_binds_local_p_1): Likewise.
3411 (decl_binds_to_current_def_p): Likewise.
3413 2011-07-12 Jakub Jelinek <jakub@redhat.com>
3415 PR tree-optimization/49712
3416 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
3418 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
3420 * genautomata.c (add_arc): Return void. All callers changed.
3421 (make_automaton): Remove dead code.
3423 2011-07-11 Richard Henderson <rth@redhat.com>
3425 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
3426 (DW_FRAME_POINTER_REGNUM): New.
3427 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
3428 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
3430 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
3431 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
3432 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
3434 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
3435 * dwarf2out.h (dwarf_frame_regnum): New.
3436 (struct cfa_loc): Document the domain of the reg member.
3438 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
3440 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
3441 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
3443 2011-07-11 Jakub Jelinek <jakub@redhat.com>
3446 * dwarf2out.c (int_shift_loc_descriptor): New function.
3447 (int_loc_descriptor): If shorter, emit i as
3448 (i >> shift), shift, DW_OP_shl for suitable shift value.
3449 Similarly, try to optimize large negative values using
3450 DW_OP_neg of a positive value if shorter.
3451 (size_of_int_shift_loc_descriptor): New function.
3452 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
3454 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
3455 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
3456 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
3458 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
3459 addend as added DW_OP_plus if it is shorter.
3461 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3463 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
3464 (DTORS_SECTION_ASM_OP): Define.
3466 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3468 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
3469 * config/t-dfprules: Move to ../libgcc/config.
3470 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
3471 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
3472 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
3473 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
3475 (i[34567]86-*-cygwin*): Likewise.
3476 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
3477 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
3478 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
3479 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
3480 D64PBIT_FUNCS, D128PBIT_FUNCS.
3482 2011-07-11 Richard Guenther <rguenther@suse.de>
3484 * tree-vrp.c (simplify_conversion_using_ranges): Manually
3485 translate the source value-range through the conversion chain.
3487 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
3489 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
3491 2011-07-11 Arthur Loiret <aloiret@debian.org>
3493 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
3494 a bi-arch compiler defaulting to 31-bit. In this case:
3495 (tmake_file): Add s390/t-linux64.
3496 * doc/install.texi: Add s390-linux to the list of targets supporting
3497 --enable-targets=all.
3499 2011-07-11 Arthur Loiret <aloiret@debian.org>
3500 Matthias Klose <doko@debian.org>
3502 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
3503 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
3504 (tm_file): Add mips/linux64.h.
3505 (tmake_file): Add mips/t-linux64.
3506 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
3507 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
3508 instead of hardcoded mabi=n32.
3509 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
3510 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
3513 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3515 * passes.c (init_optimization_passes): Add invariant motion pass
3516 after induction variable optimization.
3518 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
3521 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
3522 offsets 1..5 set cc0 in a usable way.
3524 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
3526 * tree.h (call_expr_arg): Remove.
3527 (call_expr_argp): Likewise.
3529 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
3531 * config/sparc/sparc.md (save_register_window_1): Rename to...
3532 (window_save): ...this.
3533 * config/sparc/sparc.c (emit_save_register_window): Rename to...
3534 (emit_window_save): ...this.
3535 (sparc_expand_prologue): Adjust to above renaming.
3537 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
3539 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
3542 2011-07-10 Richard Henderson <rth@redhat.com>
3544 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
3545 run final, instead of emitting text directly.
3547 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
3549 * config/i386/i386.c (ix86_option_override_internal): Turn on
3550 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
3551 small PIC models for TARGET_X32.
3553 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
3556 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
3560 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
3561 stray notes and debug insns by using prev_nonnote_nondebug_insn
3562 instead of PREV_INSN.
3564 2011-07-09 Richard Henderson <rth@redhat.com>
3566 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
3567 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
3568 * dwarf2out.c: ... here.
3569 (output_all_cfis): Remove.
3570 (dwarf2out_switch_text_section): Use output_cfis directly.
3571 (size_of_locs): Export.
3572 (output_loc_sequence, output_loc_sequence_raw): Export.
3573 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
3574 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
3575 output_cfa_loc_raw): Move to ...
3576 * dwarfcfi.c: ... here.
3577 * dwarf2out.h: Update decls.
3579 2011-07-09 Richard Henderson <rth@redhat.com>
3581 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
3582 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
3583 * dwarf2cfi.c: ... here.
3584 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
3585 (DWARF_ROUND, DWARF_CIE_ID): Remove.
3586 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
3587 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
3588 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
3590 2011-07-09 Richard Henderson <rth@redhat.com>
3592 * dwarf2cfi.c (cie_return_save): New.
3593 (queue_reg_save): Use compare_reg_or_pc.
3594 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
3595 (dwarf2out_frame_debug_expr): Likewise.
3596 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
3597 (initial_return_save): Likewise.
3598 (execute_dwarf2_frame): Save and restore initial return save from
3600 * config/mips/mips.c (mips_frame_set): Remove special case for
3601 DWARF_FRAME_RETURN_COLUMN.
3603 2011-07-09 Richard Henderson <rth@redhat.com>
3605 * dwarf2cfi.c (lookup_cfa): Remove.
3606 (execute_dwarf2_frame): Assert queues are empty on entry.
3607 Setup initial cfa directly, not via lookup_cfa.
3608 Don't clear args_size state here.
3610 2011-07-09 Richard Henderson <rth@redhat.com>
3612 * dwarf2cfi.c (add_cfi_vec): New.
3613 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
3614 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
3615 (execute_dwarf2_frame): Set add_cfi_vec.
3617 2011-07-09 Richard Henderson <rth@redhat.com>
3619 * defaults.h (ASM_COMMENT_START): Move here...
3620 * dwarf2asm.c: ... from here.
3621 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
3622 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
3623 * varasm.c: Likewise.
3625 2011-07-09 Richard Henderson <rth@redhat.com>
3628 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
3629 (create_cfi_notes): ... do it here instead.
3631 2011-07-09 Jakub Jelinek <jakub@redhat.com>
3634 * dwarf2out.c (size_of_int_loc_descriptor): New function.
3635 (address_of_int_loc_descriptor): Use it.
3636 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
3638 2011-07-09 Richard Henderson <rth@redhat.com>
3640 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
3641 (prologue, epilogue): New.
3642 (return, *rts): New.
3643 (blockage, setd, seti): New.
3644 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
3645 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
3646 (pdp11_saved_regno): New.
3647 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
3648 generate rtl instead of text.
3649 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
3650 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
3651 * config/pdp11/pdp11-protos.h: Update.
3653 2011-07-09 Richard Henderson <rth@redhat.com>
3655 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
3656 try to insert an rtl prologue here.
3657 (rs6000_output_function_epilogue): Similarly.
3658 * config/rs6000/rs6000.md (prologue): Emit a barrier to
3659 satisfy !TARGET_SCHED_PROLOG.
3660 (epilogue, sibcall_epilogue): Likewise.
3662 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
3664 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
3666 (IN_OR_GLOBAL_P): Likewise.
3668 2011-07-08 Jason Merrill <jason@redhat.com>
3671 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
3672 compound assignment.
3674 * cgraph.c (cgraph_add_to_same_comdat_group): New.
3675 * cgraph.h: Declare it.
3676 * ipa.c (function_and_variable_visibility): Make sure thunks
3677 have the right visibility.
3679 2011-07-08 Richard Henderson <rth@redhat.com>
3682 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
3683 any tablejump vector.
3686 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
3687 end of the prologue.
3689 2011-07-08 Jakub Jelinek <jakub@redhat.com>
3692 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
3693 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
3694 * config/rs6000/vector.md (vector_select_<mode>,
3695 vector_select_<mode>_uns): Change second operand of NE to
3696 CONST0_RTX (<MODE>mode) instead of const0_rtx.
3697 * config/rs6000/altivec.md (*altivec_vsel<mode>,
3698 *altivec_vsel<mode>_uns): Expect second operand of NE to be
3699 zero_constant of the corresponding vector mode.
3700 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
3703 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
3705 * graphite-dependences.c (build_alias_set_powerset): Remove
3706 continue from loop, add one more assert.
3708 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
3711 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
3712 In particular, allow 8-bit values in r28 and r29.
3713 (avr_hard_regno_scratch_ok): Disallow any register that might be
3714 part of the frame pointer.
3715 (avr_hard_regno_rename_ok): Same.
3716 (avr_legitimate_address_p): Don't allow SUBREGs.
3718 2011-07-08 Julian Brown <julian@codesourcery.com>
3720 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
3722 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
3723 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
3724 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
3725 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
3726 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
3727 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
3728 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
3729 registers in big-endian mode.
3731 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
3733 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
3734 in terms of another.
3735 (write_attr_value): Write a cast if necessary.
3737 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
3738 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
3739 (REG_WORDS_BIG_ENDIAN): Document.
3740 * doc/tm.texi: Regenerate.
3741 * reload.c (operands_match_p): Take it into account.
3742 (reload_adjust_reg_for_mode): Likewise.
3743 * rtlanal.c (subreg_get_info): Likewise.
3745 2011-07-08 Richard Guenther <rguenther@suse.de>
3747 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
3750 2011-07-08 Kai Tietz <ktietz@redhat.com>
3752 * fold-const.c (fold_truth_andor): Factored out truth_andor
3753 label from fold_binary as function.
3754 (fold_binary_loc): Replace truth_andor lable
3755 by function fold_truth_andor.
3757 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
3760 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
3761 check if address is stored in register. If so - give up.
3762 (check_sibcall_argument_overlap_1): Do not perform check of
3763 overlapping when it is call to address.
3765 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
3767 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
3770 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
3772 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
3773 GET_MODE_BITSIZE where appropriate.
3774 (widen_leading, expand_parity, expand_ctz, expand_ffs,
3775 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
3776 expand_float, expand_fix): Likewise.
3777 * expr.c (convert_move, convert_modes, expand_expr_real_2,
3778 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
3779 * stor-layout.c (get_mode_bounds): Likewise.
3780 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
3782 * convert.c (convert_to_integer): Likewise.
3783 * expmed.c (expand_shift_1): Likewise.
3785 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
3788 * optabs.c (expand_binop): Tighten conditions for doubleword
3790 (widen_bswap): Assert that mode bitsize and precision are the same.
3791 * stor-layout.c (get_best_mode): Skip modes that have lower
3792 precision than bitsize.
3793 * recog.c (simplify_while_replacing): Assert that bitsize and
3794 precision are the same.
3796 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3798 * Makefile.in (LIBGCOV): Remove.
3799 (libgcc.mvars): Remove LIBGCOV.
3800 * libgov.c: Move to ../libgcc.
3802 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3804 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
3806 2011-07-08 Martin Jambor <mjambor@suse.cz>
3808 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
3809 is too big for total scalarization.
3811 2011-07-07 Richard Henderson <rth@redhat.com>
3813 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
3814 (DBX_DEBUGGING_INFO): Undef.
3816 2011-07-07 Richard Henderson <rth@redhat.com>
3818 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
3819 Handle some opcodes specially for debugging.
3820 * print-rtl.c: Include dwarf2out.h
3821 (print_rtx): Handle NOTE_INSN_CFI.
3822 * Makefile.in (print-rtl.o): Update.
3824 2011-07-07 Richard Henderson <rth@redhat.com>
3826 * tree-pass.h (pass_dwarf2_frame): Declare.
3827 * passes.c (init_optimization_passes): Add it.
3828 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
3829 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
3830 make static, do not call add_cfis_to_fde.
3831 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
3832 dwarf2out_frame_init): Merge into...
3833 (execute_dwarf2_frame): ... here. New function.
3834 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
3835 saved_do_cfi_asm to a tri-state variable.
3836 (gate_dwarf2_frame, pass_dwarf2_frame): New.
3837 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
3838 if it has yet to be done. Don't call dwarf2cfi_function_init.
3839 * dwarf2out.h, debug.h: Update decls.
3840 * final.c (final_start_function): Don't call
3841 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
3842 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
3843 * toplev.c (lang_dependent_init): Likewise.
3845 2011-07-07 Richard Henderson <rth@redhat.com>
3847 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
3848 FDE_TABLE_INCREMENT): Replace with...
3849 (fde_vec): ... this, a new vector.
3850 (current_fde): Remove. Replace all users with cfun->fde.
3851 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
3852 (size_of_aranges, dwarf2out_finish): Likewise.
3853 (dwarf2out_alloc_current_fde): Break out from ...
3854 (dwarf2out_begin_prologue): ... here.
3855 (dwarf2out_frame_init): Remove.
3856 * dwarf2cfi.c: Update all users of current_fde.
3857 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
3858 * dwarf2out.h: Update decls.
3859 (dw_fde_node): Add fde_index member.
3860 * function.h (struct function): Add fde member.
3862 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
3863 Richard Henderson <rth@redhat.com>
3865 * dwarf2cfi.c (add_cfi): Remove.
3866 (dwarf2out_cfi_label): Remove force argument. Only generate the
3868 (add_fde_cfi): Simplify the different code paths.
3870 (old_cfa, old_cfa_remember): New.
3871 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
3872 (last_reg_save_label): Remove.
3873 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
3874 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
3875 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
3876 dwarf2out_frame_debug_cfa_expression,
3877 dwarf2out_frame_debug_cfa_restore,
3878 dwarf2out_frame_debug_cfa_window_save,
3879 dwarf2out_frame_debug_expr): Remove label parameter.
3880 (cfi_label_required_p, add_cfis_to_fde): New.
3881 (dwarf2out_frame_debug_after_prologue): New.
3882 (dwarf2cfi_frame_init): Initialize old_cfa.
3883 (dwarf2out_frame_debug_restore_state): Likewise.
3884 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
3885 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
3886 * final.c (final_start_function): Call
3887 dwarf2out_frame_debug_after_prologue.
3889 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
3890 Richard Henderson <rth@redhat.com>
3892 * dwarf2cfi.c (cfi_insn): New.
3893 (dwarf2out_cfi_label): Don't emit cfi label here.
3894 (add_fde_cfi): Create a NOTE_INSN_CFI.
3895 (dwarf2out_frame_debug): Setup cfi_insn.
3896 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
3897 (dwarf2out_cfi_begin_epilogue): Make static.
3898 (dwarf2out_frame_debug_restore_state): Make static.
3899 * dwarf2out.c (output_cfi_directive): Make static.
3900 (dwarf2out_emit_cfi): New.
3901 * dwarf2out.h: Update.
3902 * final.c (final): Remove CFI notes.
3903 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
3904 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
3905 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
3906 * insn-notes.def (NOTE_INSN_CFI): New.
3907 (NOTE_INSN_CFI_LABEL): New.
3908 * rtl.h (union rtunion_def): Add rt_cfi member.
3909 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
3911 2011-07-07 Richard Henderson <rth@redhat.com>
3913 * dwarf2cfi.c: New file.
3914 * Makefile.in (OBJS): Add it.
3915 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
3916 * gengtype.c (open_base_files): Include dwarf2out.h.
3917 * coretypes.h (enum var_init_status): Move from ...
3919 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
3920 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
3921 expand_builtin_dwarf_sp_column, init_return_column_size,
3922 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
3923 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
3924 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
3925 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
3926 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
3927 compute_barrier_args_size, dwarf2out_args_size,
3928 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
3929 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
3930 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
3931 queue_reg_save, dwarf2out_flush_queued_reg_saves,
3932 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
3933 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
3934 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
3935 dwarf2out_frame_debug_cfa_expression,
3936 dwarf2out_frame_debug_cfa_restore,
3937 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
3938 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
3939 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
3940 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
3941 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
3942 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
3943 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
3944 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
3945 dw_loc_descr_node): Move to dwarf2out.h.
3946 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
3947 mem_loc_descriptor): Export.
3948 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
3949 (dwarf2out_frame_init): Extract CIE generation code to
3950 dwarf2cfi_frame_init.
3952 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
3955 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
3956 MASK_V8PLUS, remove commented out flag and reorder.
3958 2011-07-07 Jakub Jelinek <jakub@redhat.com>
3961 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
3962 one non-complex and one complex argument, call c_save_expr on both
3965 2011-07-07 Martin Jambor <mjambor@suse.cz>
3968 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
3969 (verify_cgraph_node): Some functinality moved to
3970 verify_edge_corresponds_to_fndecl, call it.
3972 2011-07-07 Joseph Myers <joseph@codesourcery.com>
3974 * config.gcc (*local*): Remove.
3975 * doc/install-old.texi: Don't mention local configurations.
3977 2011-07-07 Jakub Jelinek <jakub@redhat.com>
3980 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
3981 referencing debug insns that have been reset.
3982 (dead_debug_insert_before): Don't assert reg is non-NULL,
3983 instead return immediately if it is NULL.
3985 2011-07-07 Joseph Myers <joseph@codesourcery.com>
3987 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
3989 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
3991 * hw-doloop.c: New file.
3992 * hw-doloop.h: New file.
3993 * Makefile.in (OBJS): Add hw-doloop.o.
3994 (hw-doloop.o): New rule.
3995 ($(obj_out_file)): Add hw-doloop.h dependency.
3996 * config/bfin/bfin.c: Include "hw-doloop.h".
3997 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
3998 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
3999 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
4000 type changed to hwloop_info. Return bool, true if the loop was
4001 successfully optimized. Remove code that was moved to
4002 hw-doloop.c, and adjust other parts.
4003 (hwloop_fail): New static function, containing parts that used
4004 to be in bfin_optimize_loop.
4005 (bfin_discover_loop, bfin_discover_loops, free_loops,
4006 bfin_reorder_loops): Remove.
4007 (hwloop_pattern_reg): New static function.
4008 (bfin_doloop_hooks): New variable.
4009 (bfin_reorg_loops): Remove most code, call reorg_loops.
4010 * config/bfin/bfin.md (doloop_end splitter): Also enable if
4011 loop counter is a memory_operand.
4013 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
4015 * config.gcc: Support --with-multilib-list for x86 Linux targets.
4017 * configure.ac: Mention x86-64 for --with-multilib-list.
4018 * configure: Regenerated.
4020 * config/i386/gnu-user64.h (SPEC_64): Support x32.
4021 (SPEC_32): Likewise.
4022 (ASM_SPEC): Likewise.
4023 (LINK_SPEC): Likewise.
4024 (TARGET_THREAD_SSP_OFFSET): Likewise.
4025 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
4028 * config/i386/i386.h (TARGET_X32): New.
4030 (LONG_TYPE_SIZE): Likewise.
4031 (POINTER_SIZE): Likewise.
4032 (POINTERS_EXTEND_UNSIGNED): Likewise.
4033 (OPT_ARCH64): Support x32.
4034 (OPT_ARCH32): Likewise.
4036 * config/i386/i386.opt (mx32): New.
4038 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
4039 (GLIBC_DYNAMIC_LINKERX32): Likewise.
4040 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
4041 (GLIBC_DYNAMIC_LINKERX32): Likewise.
4043 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
4044 (BIONIC_DYNAMIC_LINKERX32): Likewise.
4045 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
4047 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
4049 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
4051 * doc/invoke.texi: Document -mx32.
4053 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
4055 * doc/invoke.texi (mwords-little-endian): Deprecate.
4056 * config/arm/arm.opt (mwords-little-endian): Likewise.
4057 * config/arm/arm.c (arm_option_override): Warn about the deprecation
4058 of -mwords-little-endian.
4060 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
4062 * reload1.c (choose_reload_regs): Use mode sizes to check whether
4063 an old reload register completely defines the required value.
4065 2011-07-07 Richard Guenther <rguenther@suse.de>
4067 * fold-const.c (fold_unary_loc): Do not strip sign-changes
4070 2011-07-07 Richard Guenther <rguenther@suse.de>
4072 * tree-vrp.c (simplify_conversion_using_ranges): New function.
4073 (simplify_stmt_using_ranges): Call it.
4075 2011-07-07 Kai Tietz <ktietz@redhat.com>
4077 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
4078 (lookup_logical_inverted_value): Likewise.
4079 (simplify_bitwise_binary_1): Likewise.
4080 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
4082 2011-07-07 Joseph Myers <joseph@codesourcery.com>
4084 * gcc.c (%[Spec]): Don't document.
4085 (struct spec_list): Update comment.
4086 (do_spec_1): Don't handle %[Spec].
4087 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
4089 2011-07-07 Joseph Myers <joseph@codesourcery.com>
4091 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
4092 default based on TARGET_ASM_NAMED_SECTION.
4093 * common/common-target.def (have_named_sections): Default to true.
4094 * common/config/default-common.c: Don't include tm.h.
4095 * common/config/picochip/picochip-common.c
4096 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
4097 * common/config/m32c/m32c-common.c: Remove.
4098 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
4099 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
4100 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
4101 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
4102 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
4103 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
4104 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
4106 2011-07-07 Jakub Jelinek <jakub@redhat.com>
4109 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
4110 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
4112 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4115 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
4117 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4120 * configure.ac (gcc_cv_as_hidden): Also accept
4121 x86_64-*-solaris2.1[0-9]*.
4122 (gcc_cv_as_cfi_directive): Likewise.
4123 (gcc_cv_as_comdat_group_group): Likewise.
4124 (set_have_as_tls): Likewise.
4125 * configure: Regenerate.
4126 * config.gcc (i[34567]86-*-solaris2*): Also handle
4127 x86_64-*-solaris2.1[0-9]*.
4128 * config.host (i[34567]86-*-solaris2*): Likewise.
4129 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
4130 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
4131 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
4132 (TARGET_LD_EMULATION): Use it.
4133 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
4134 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
4135 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
4136 (ASM_CPU64_DEFAULT_SPEC): Define.
4137 (ASM_CPU_SPEC): Use %(asm_cpu_default).
4138 (ASM_SPEC): Redefine.
4139 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
4140 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
4141 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
4142 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
4144 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
4146 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4148 * config/sol2.h (ASM_SPEC): Split into ...
4149 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
4150 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
4151 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
4152 (ASM_SPEC): Use ASM_SPEC_BASE.
4153 * config/sparc/sol2.h (ASM_SPEC): Redefine.
4155 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
4157 * config/avr/avr.md (*reload_insi): Change predicate #1 to
4158 const_int_operand. Ditto for peep2 producing this insn.
4159 Add argument to output_reload_insisf call.
4160 (*movsi,*movsf): Add argument to output_movsisf call.
4161 (*reload_insf): New insn and new peep2 to produce it.
4162 * config/avr/avr-protos.h (output_movsisf): Change prototype.
4163 (output_reload_insisf): Change prototype.
4164 * config/avr/avr.c (avr_asm_len): New function.
4165 (output_reload_insisf): Rewrite.
4166 (output_movsisf): Change prototype. output_reload_insisf for
4167 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
4168 (adjust_insn_length): Add argument to output_movsisf and
4169 output_reload_insisf call.
4171 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
4173 * emit-rtl.c (paradoxical_subreg_p): New function.
4174 * rtl.h (paradoxical_subreg_p): Declare.
4175 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
4176 apply_distributive_law, simplify_comparison, simplify_set): Use it.
4177 * cse.c (record_jump_cond, cse_insn): Likewise.
4178 * expr.c (force_operand): Likewise.
4179 * rtlanal.c (num_sign_bit_copies1): Likewise.
4180 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
4181 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
4182 (push_reload): Use precision to check for paradoxical subregs.
4183 * expmed.c (extract_bit_field_1): Likewise.
4185 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
4186 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
4187 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
4188 simplify_set, simplify_logical, expand_compound_operation,
4189 make_extraction, force_to_mode, if_then_else_cond, extended_count,
4190 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
4191 record_value_for_reg): Likewise.
4192 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
4193 * simplify-rtx. c (simplify_unary_operation_1,
4194 simplify_binary_operation_1, simplify_const_relational_operation):
4197 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
4198 instead of GET_MODE_BITSIZE where appropriate.
4199 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
4200 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
4201 init_num_sign_bit_copies_in_rep): Likewise.
4202 * cse.c (fold_rtx, cse_insn): Likewise.
4203 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
4204 * simplify-rtx.c (simplify_unary_operation_1,
4205 simplify_const_unary_operation, simplify_binary_operation_1,
4206 simplify_const_binary_operation, simplify_ternary_operation,
4207 simplify_const_relational_operation, simplify_subreg): Likewise.
4208 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
4209 simplify_if_then_else, simplify_set, expand_compound_operation,
4210 expand_field_assignment, make_extraction, if_then_else_cond,
4211 make_compound_operation, force_to_mode, make_field_assignment,
4212 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
4213 extended_count, try_widen_shift_mode, simplify_shift_const_1,
4214 simplify_comparison, record_promoted_value, simplify_compare_const,
4215 record_dead_and_set_regs_1): Likewise.
4218 * simplify-rtx.c (simplify_const_binary_operation): Use the
4219 shift_truncation_mask hook instead of performing modulo by width.
4220 Compare against mode precision, not bitsize.
4221 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
4222 Use shift_truncation_mask instead of constructing the value manually.
4224 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
4226 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
4228 (rs6000_save_toc_in_prologue_p): Ditto.
4230 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
4231 up the static chain (r11) during indirect function calls.
4232 (-msave-toc-indirect): New undocumented debug switch.
4234 * config/rs6000/rs6000.c (struct machine_function): Add
4235 save_toc_in_prologue field to note whether the prologue needs to
4236 save the TOC value in the reserved stack location.
4237 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
4238 to save the TOC in the prologue, do so.
4239 (rs6000_trampoline_init): Don't allow creating AIX style
4240 trampolines if -mno-r11 is in effect.
4241 (rs6000_call_indirect_aix): New function to create AIX style
4242 indirect calls, adding support for -mno-r11 to suppress loading
4243 the static chain, and saving the TOC in the prologue instead of
4245 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
4246 TOC in the prologue.
4248 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
4250 (TOC_REGNUM): Ditto.
4251 (STATIC_CHAIN_REGNUM): Ditto.
4252 (ARG_POINTER_REGNUM): Ditto.
4253 (SFP_REGNO): Delete, unused.
4254 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
4255 function descriptor offsets.
4256 (TOC_SAVE_OFFSET_64BIT): Ditto.
4257 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
4258 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
4259 (AIX_FUNC_DESC_SC_32BIT): Ditto.
4260 (AIX_FUNC_DESC_SC_64BIT): Ditto.
4261 (ptrload): New mode attribute for the appropriate load of a pointer.
4262 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
4263 (call_indirect_aix64): Ditto.
4264 (call_value_indirect_aix32): Ditto.
4265 (call_value_indirect_aix64): Ditto.
4266 (call_indirect_nonlocal_aix32_internal): Ditto.
4267 (call_indirect_nonlocal_aix32): Ditto.
4268 (call_indirect_nonlocal_aix64_internal): Ditto.
4269 (call_indirect_nonlocal_aix64): Ditto.
4270 (call): Rewrite AIX indirect function calls. Add support for
4271 eliminating the static chain, and for moving the save of the TOC
4272 to the function prologue.
4273 (call_value): Ditto.
4274 (call_indirect_aix<ptrsize>): Ditto.
4275 (call_indirect_aix<ptrsize>_internal): Ditto.
4276 (call_indirect_aix<ptrsize>_internal2): Ditto.
4277 (call_indirect_aix<ptrsize>_nor11): Ditto.
4278 (call_value_indirect_aix<ptrsize>): Ditto.
4279 (call_value_indirect_aix<ptrsize>_internal): Ditto.
4280 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
4281 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
4282 (call_nonlocal_aix32): Relocate in the rs6000.md file.
4283 (call_nonlocal_aix64): Ditto.
4285 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
4286 -mno-r11 documentation.
4288 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
4291 * doc/extend.texi (Compound Literals): Fix typo.
4293 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
4295 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
4297 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
4299 * configure.ac (plugin-version.h): Generate
4300 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
4301 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
4304 * configure: Regenerate.
4306 * doc/plugins.texi (Building GCC plugins): Mention
4307 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
4309 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
4311 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
4312 * combine.c (make_extraction, gen_lowpart_or_truncate,
4313 apply_distributive_law, simplify_comparison,
4314 reg_truncated_to_mode, record_truncated_value): Use it.
4315 * cse.c (notreg_cost): Likewise.
4316 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
4317 * expr.c (convert_move, convert_modes): Likewise.
4318 * optabs.c (expand_binop, expand_unop): Likewise.
4319 * postreload.c (move2add_last_label): Likewise.
4320 * regmove.c (optimize_reg_copy_3): Likewise.
4321 * rtlhooks.c (gen_lowpart_general): Likewise.
4322 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
4324 2011-07-06 Joseph Myers <joseph@codesourcery.com>
4326 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
4328 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
4330 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
4331 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
4332 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
4333 (simplify_const_unary_operation, simplify_binary_operation_1,
4334 simplify_const_binary_operation, simplify_const_relational_operation):
4335 Use them. Use GET_MODE_MASK for masking and sign-extensions.
4336 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
4337 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
4338 simplify_shift_const_1, simplify_comparison): Likewise.
4339 * expr.c (convert_modes): Likewise.
4340 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
4341 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
4342 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
4344 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
4346 2011-07-06 Richard Guenther <rguenther@suse.de>
4348 PR tree-optimization/49645
4349 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
4351 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
4352 in type qualification here ...
4353 (copy_reference_ops_from_ref): ... not here.
4354 (vn_reference_lookup_3): ... or here.
4355 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
4356 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
4358 2011-07-06 Ian Lance Taylor <iant@google.com>
4360 * doc/install.texi (Configuration): It's
4361 --enable-gnu-indirect-function, not --enable-indirect-function.
4363 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
4365 * simplify-rtx.c (simplify_const_binary_operation): Use the
4366 shift_truncation_mask hook instead of performing modulo by width.
4367 Compare against mode precision, not bitsize.
4368 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
4369 Use shift_truncation_mask instead of constructing the value manually.
4371 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
4374 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
4375 address computation and convert to address_mode if needed.
4377 2011-07-06 Richard Guenther <rguenther@suse.de>
4379 * tree.c (build_common_tree_nodes_2): Merge with
4380 build_common_tree_nodes.
4381 * tree.h (build_common_tree_nodes): Adjust prototype.
4382 (build_common_tree_nodes_2): Remove.
4383 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
4384 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
4386 2011-07-05 Jakub Jelinek <jakub@redhat.com>
4388 PR tree-optimization/49618
4389 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
4390 t recurse on the decl.
4391 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
4392 return true if expr isn't known to be defined in current
4393 TU or some other LTO partition.
4395 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
4397 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
4398 override CASE_VALUES_THRESHOLD.
4400 * stmt.c (toplevel): Include params.h.
4401 (case_values_threshold): Use the --param case-values-threshold
4402 value if non-zero, otherwise use machine dependent value.
4403 (expand_case): Use case_values_threshold.
4405 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
4407 * doc/invoke.texi (--param case-values-threshold): Document.
4409 2011-07-05 Richard Henderson <rth@redhat.com>
4411 * dwarf2out.c (dwarf2out_cfi_label): Make static.
4412 (dwarf2out_flush_queued_reg_saves): Make static.
4413 (dwarf2out_reg_save): Remove.
4414 (dwarf2out_return_save): Remove.
4415 (dwarf2out_return_reg): Remove.
4416 (dwarf2out_reg_save_reg): Remove.
4417 (dwarf2out_def_cfa): Merge into ...
4418 (dwarf2out_frame_init): ... here.
4419 * dwarf2out.h, tree.h: Remove declarations as necessary.
4421 2011-07-05 Richard Henderson <rth@redhat.com>
4423 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
4424 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
4425 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
4428 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
4429 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
4430 (process_epilogue): Don't call dwarf2out_def_cfa.
4432 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
4433 indicate the return address save.
4434 (process_cfa_register): Likewise.
4436 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
4437 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
4439 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
4440 for ar.pfs save at alloc insn.
4442 2011-07-05 Richard Henderson <rth@redhat.com>
4444 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
4445 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
4446 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
4448 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
4449 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
4450 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
4451 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
4453 2011-07-05 Richard Henderson <rth@redhat.com>
4455 * config/vax/vax.md (define_c_enum unspecv): New. Define the
4456 VUNSPEC_* constants here instead of via define_constants.
4457 (VUNSPEC_PEM): New constant.
4458 (procedure_entry_mask): New insn.
4459 (prologue): New expander.
4460 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
4461 (vax_expand_prologue): Rename from vax_output_function_prologue;
4462 emit rtl instead of text.
4463 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
4464 (print_operand): Add 'x' prefix.
4466 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
4469 * calls.c (precompute_register_parameters): Promote the function
4470 argument before checking non-legitimate constant.
4472 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
4474 PR tree-optimization/47654
4475 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
4476 (lst_do_strip_mine_loop): Return an int.
4477 (lst_do_strip_mine): Same.
4478 (scop_do_strip_mine): Same.
4479 (scop_do_block): Loop blocking should strip-mine at least two loops.
4480 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
4481 (scop_do_interchange): Same.
4482 * graphite-poly.h (scop_do_interchange): Update declaration.
4483 (scop_do_strip_mine): Same.
4485 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
4487 * graphite-clast-to-gimple.c (precision_for_value): Removed.
4488 (precision_for_interval): Removed.
4489 (gcc_type_for_interval): Use mpz_sizeinbase.
4491 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
4493 * graphite-ppl.h (value_max): Correct computation of max.
4495 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
4497 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
4499 2011-07-05 Richard Guenther <rguenther@suse.de>
4501 * c-decl.c (c_init_decl_processing): Defer building common
4502 tree nodes to c_common_nodes_and_builtins.
4504 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
4506 PR tree-optimization/49580
4507 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
4508 the loop's number of iterations.
4509 * tree-parloops.c (transform_to_exit_first_loop): Add the
4510 handling of the loop's number of iterations before the call
4511 to gimple_duplicate_sese_tail.
4512 Insert the stmt caclculating the new rhs of the loop's
4513 condition stmt to the preheader instead of iters_bb.
4515 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
4517 PR rtl-optimization/47449
4518 * fwprop.c (forward_propagate_subreg): Don't propagate hard
4519 register nor zero/sign extended hard register.
4521 2011-07-05 Richard Guenther <rguenther@suse.de>
4523 PR tree-optimization/49518
4524 PR tree-optimization/49628
4525 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
4526 irrelevant and invariant data-references.
4527 (vect_analyze_data_ref_access): For invariant loads clear the
4530 2011-07-04 Jakub Jelinek <jakub@redhat.com>
4532 PR rtl-optimization/49619
4533 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
4534 pass VOIDmode as op0_mode to recursive call, and return temp even
4535 when different from tor, just if it is not IOR of the original
4538 PR rtl-optimization/49472
4539 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
4540 negating MULT, negate the second operand instead of first.
4541 (simplify_binary_operation_1) <case MULT>: If one operand is
4542 a NEG and the other is MULT, don't attempt to optimize by negation
4543 of the MULT operand if it only moves the NEG operation around.
4546 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
4547 get_current_def return value if it can't be trusted to be
4548 the current value of the variable in the current bb.
4550 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
4553 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
4554 general register to memory for !TARGET_INTER_UNIT_MOVES.
4556 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
4559 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
4560 instead of TREE_READONLY.
4562 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
4564 * doc/extend.texi (AVR Built-in Functions): Update documentation
4565 of __builtin_avr_fmul*.
4566 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
4567 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
4568 * config/avr/avr.md (fmul): Rename to fmul_insn.
4569 (fmuls): Rename to fmuls_insn.
4570 (fmulsu): Rename to fmulsu_insn.
4571 (fmul,fmuls,fmulsu): New expander.
4572 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
4573 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
4574 * config/avr/libgcc.S (__fmul): New function.
4575 (__fmuls): New function.
4576 (__fmulsu,__fmulsu_exit): New function.
4578 2011-07-04 Richard Guenther <rguenther@suse.de>
4580 PR tree-optimization/49615
4581 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
4582 basic-block index check.
4584 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
4586 * longlong.h (count_leading_zeros, count_trailing_zeros,
4587 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
4590 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
4592 PR tree-optimization/49610
4593 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
4596 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
4597 Olivier Hainque <hainque@adacore.com>
4598 Nicolas Setton <setton@adacore.com>
4600 * tree.h (TYPE_ARTIFICIAL): New flag.
4601 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
4602 the DIE of the type if it is artificial.
4603 (gen_array_type_die): Likewise.
4604 (gen_enumeration_type_die): Likewise.
4605 (gen_struct_or_union_type_die): Likewise.
4606 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
4607 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
4609 2011-07-01 Jakub Jelinek <jakub@redhat.com>
4611 * tree-object-size.c (pass_through_call): Handle
4612 BUILT_IN_ASSUME_ALIGNED.
4614 2011-07-01 Martin Jambor <mjambor@suse.cz>
4616 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
4618 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
4621 * explow.c (update_nonlocal_goto_save_area): Use proper mode
4622 for stack save area.
4623 * function.c (expand_function_start): Likewise.
4625 2011-07-01 Richard Guenther <rguenther@suse.de>
4628 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
4629 may have unknown refs.
4631 2011-07-01 Kai Tietz <ktietz@redhat.com>
4633 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
4635 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4637 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
4638 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
4639 (Specific, mips-sgi-irix6): Likewise.
4641 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4644 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
4646 2011-07-01 Jakub Jelinek <jakub@redhat.com>
4648 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
4649 [idx]= and [idx1 ... idx2]= before initializers if needed for
4652 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
4654 * config.gcc (score-*-elf): Remove score7.o.
4655 * config/score/t-score-elf: Likewise.
4656 * config/score/score.c: Merge score7 to score.c and
4657 remove forwarding functions.
4658 * config/score/score7.c: Deleted.
4659 * config/score/score7.h: Deleted.
4661 2011-07-01 Richard Guenther <rguenther@suse.de>
4663 PR tree-optimization/49603
4664 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
4666 2011-06-30 Martin Jambor <mjambor@suse.cz>
4668 * tree-sra.c (struct access): Rename total_scalarization to
4669 grp_total_scalarization
4670 (completely_scalarize_var): New function.
4671 (sort_and_splice_var_accesses): Set total_scalarization in the
4672 representative access.
4673 (analyze_access_subtree): Propagate total scalarization accross the
4674 tree, no holes in totally scalarized trees, simplify coverage
4676 (analyze_all_variable_accesses): Call completely_scalarize_var instead
4677 of completely_scalarize_record.
4679 2011-06-30 Richard Henderson <rth@redhat.com>
4681 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
4682 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
4683 * config/i386/i386.c: Don't include dwarf2out.h.
4684 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
4685 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
4686 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
4687 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
4688 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
4690 2011-06-30 Richard Henderson <rth@redhat.com>
4692 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
4693 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
4694 * final.c (final_scan_insn): Look for it, and invoke
4695 dwarf2out_frame_debug before the insn if found.
4697 2011-06-30 Richard Henderson <rth@redhat.com>
4699 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
4700 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
4702 2011-06-30 Richard Henderson <rth@redhat.com>
4704 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
4705 Define a vector of this type.
4706 (regs_saved_in_regs): Use a VEC.
4707 (num_regs_saved_in_regs): Remove.
4708 (compare_reg_or_pc): New.
4709 (record_reg_saved_in_reg): Split out from...
4710 (dwarf2out_flush_queued_reg_saves): ... here.
4711 (clobbers_queued_reg_save): Update for VEC.
4712 (reg_saved_in): Likewise.
4713 (dwarf2out_frame_debug_init): Likewise.
4714 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
4715 (dwarf2out_frame_debug_cfa_register): Likewise.
4717 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
4719 PR tree-optimization/49572
4720 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
4721 type of the RHS instead of that of the LHS for the expression type.
4723 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
4725 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
4728 2011-06-30 Richard Guenther <rguenther@suse.de>
4730 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
4731 * tree-ssa-structalias.c (create_variable_info_for): Do not
4732 add initial constraints for non-var-decls. Properly handle
4733 globals in other ltrans partitions.
4734 (intra_create_variable_infos): Manually create constraints for
4735 the fake no-alias parameter.
4736 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
4737 and assert there are no clones.
4739 2011-06-30 Richard Guenther <rguenther@suse.de>
4741 PR tree-optimization/46787
4742 * tree-data-ref.c (dr_address_invariant_p): Remove.
4743 (find_data_references_in_stmt): Invariant accesses are ok now.
4744 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
4745 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
4748 2011-06-30 Martin Jambor <mjambor@suse.cz>
4750 PR tree-optimization/49094
4751 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
4752 (build_accesses_from_assign): Use it.
4754 2011-06-30 Jakub Jelinek <jakub@redhat.com>
4756 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
4757 handling of BUILT_IN_ASSUME_ALIGNED.
4760 * dwarf2out.c (output_abbrev_section): Don't return early
4761 if abbrev_die_table_in_use is 1.
4762 (dwarf2out_finish): Instead don't call output_abbrev_section
4763 nor emit abbrev_section_label in that case.
4765 2011-06-30 Nick Clifton <nickc@redhat.com>
4767 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
4770 2011-06-30 Jakub Jelinek <jakub@redhat.com>
4772 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
4773 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
4775 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
4777 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
4778 both pattern and original statements if necessary.
4779 (vect_transform_loop): Likewise.
4780 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
4781 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
4782 Mark the pattern statement only if the original statement doesn't
4784 (process_use): Call vect_mark_relevant with additional parameter.
4785 (vect_mark_stmts_to_be_vectorized): Likewise.
4786 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
4787 (vect_analyze_stmt): Handle both pattern and original statements
4789 (vect_transform_stmt): Don't store vectorized pattern statement
4790 in the original statement.
4791 (vect_is_simple_use_1): Use related pattern statement only if the
4792 original statement is irrelevant.
4793 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
4795 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
4797 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
4799 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
4801 (TARGET_AVX128_OPTIMAL): New definition.
4802 * config/i386/i386.c (initial_ix86_tune_features): Initialize
4803 X86_TUNE_AVX128_OPTIMAL entry.
4804 (ix86_option_override_internal): Enable the generation
4805 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
4806 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
4807 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
4809 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
4811 PR tree-optimization/49539
4812 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
4813 names by means of stmt_references_abnormal_ssa_name.
4814 (associate_plusminus): Call can_propagate_from before propagating
4815 from definition statements.
4816 (ssa_forward_propagate_and_combine): Remove superfluous newline.
4818 2011-06-29 Richard Guenther <rguenther@suse.de>
4820 * doc/invoke.texi: Document -scev dump modifier.
4821 * tree-pass.h (TDF_SCEV): New dump flag.
4822 * tree-dump.c (dump_option_value_in): Add scev.
4823 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
4824 * tree-scalar-evolution.c: Likewise.
4826 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
4828 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
4829 (cxa_type_match): Correct declaration.
4830 (__gnu_unwind_pr_common): Reconstruct additional indirection
4831 when __cxa_type_match returns succeeded_with_ptr_to_base.
4833 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4835 PR rtl-optimization/49114
4836 * reload.c (struct replacement): Remove SUBREG_LOC member.
4837 (push_reload): Do not set it.
4838 (push_replacement): Likewise.
4839 (subst_reload): Remove dead code.
4840 (copy_replacements): Remove assertion.
4841 (copy_replacements_1): Do not handle SUBREG_LOC.
4842 (move_replacements): Likewise.
4843 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
4844 Detect subregs via recursive descent instead of via SUBREG_LOC.
4846 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
4848 * config/avr/avr.c (avr_encode_section_info): Dispatch to
4849 default_encode_section_info.
4851 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
4853 PR tree-optimization/49545
4854 * builtins.c (get_object_alignment_1): Update function comment.
4855 Do not use DECL_ALIGN for functions, but test
4856 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
4857 * fold-const.c (get_pointer_modulus_and_residue): Don't check
4859 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
4861 2011-06-29 Jakub Jelinek <jakub@redhat.com>
4864 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
4865 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
4867 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
4870 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
4871 about uninitialized data attributed 'progmem' from here...
4872 (avr_encode_section_info): ...to this new function.
4873 (TARGET_ENCODE_SECTION_INFO): New define.
4874 (avr_section_type_flags): For data in ".progmem.data", remove
4875 section flag SECTION_WRITE.
4877 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
4879 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
4881 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
4882 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
4883 (__umulhisi3): Ditto.
4884 * config/avr/avr.md (mulhisi3): New insn expender.
4885 (umulhisi3): New insn expender.
4886 (*mulhisi3_call): New insn.
4887 (*umulhisi3_call): New insn.
4889 2011-06-28 Joseph Myers <joseph@codesourcery.com>
4891 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
4893 2011-06-28 Richard Henderson <rth@redhat.com>
4895 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
4896 all code and arguments that handled pushes. Update all callers.
4898 2011-06-28 Richard Henderson <rth@redhat.com>
4900 * config/arm/arm.c (arm_output_function_prologue): Don't call
4901 thumb1_output_function_prologue.
4902 (arm_expand_prologue): Avoid dead store.
4903 (number_of_first_bit_set): Use ctz_hwi.
4904 (thumb1_emit_multi_reg_push): New.
4905 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
4906 to emit the entire prologue as rtl.
4907 (thumb1_output_interwork): Split out from
4908 thumb1_output_function_prologue.
4909 (thumb1_output_function_prologue): Remove.
4910 (arm_attr_length_push_multi): Handle thumb1.
4911 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
4912 (prologue_thumb1_interwork): New.
4913 (*push_multi): Allow thumb1; use push_mult_memory_operand.
4914 * config/arm/predicates.md (push_mult_memory_operand): New.
4916 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
4918 * config/sparc/sync.md (*stbar): Delete.
4919 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
4921 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
4923 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
4925 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4927 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
4928 (TARGET_64BIT_DEFAULT): Define.
4929 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
4931 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
4933 2011-06-28 Joseph Myers <joseph@codesourcery.com>
4935 * common.opt (in_lto_p): New Variable entry.
4936 * flags.h (in_lto_p): Move to common.opt.
4937 * gcc.c: Include params.h.
4938 (set_option_handlers): Also use common_handle_option and
4939 target_handle_option.
4940 (main): Call global_init_params, finish_params and init_options_struct.
4941 * opts.c (debug_type_names): Move from toplev.c.
4942 (print_filtered_help): Access quiet_flag through opts pointer.
4943 (common_handle_option): Return early in the driver for some options.
4944 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
4946 * toplev.c (in_lto_p): Move to common.opt.
4947 (debug_type_names): Move to opts.c.
4948 * Makefile.in (OBJS): Remove opts.o.
4949 (OBJS-libcommon-target): Add opts.o.
4950 (gcc.o): Update dependencies.
4952 2011-06-28 Kai Tietz <ktietz@redhat.com>
4954 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
4956 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4958 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
4959 with '=' constraint modifier.
4960 (*divdf3_vfp): Likewise.
4961 ("*mulsf3_vfp"): Likewise.
4962 ("*muldf3_vfp"): Likewise.
4963 ("*mulsf3negsf_vfp"): Likewise.
4964 ("*muldf3negdf_vfp"): Likewise.
4966 2011-06-28 Nick Clifton <nickc@redhat.com>
4968 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
4969 relaxation when performing an incremental link.
4971 2011-06-28 Kai Tietz <ktietz@redhat.com>
4973 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
4974 within BB from last to first.
4976 2011-06-28 Joseph Myers <joseph@codesourcery.com>
4978 * genattr-common.c: New. Based on genattr.c.
4979 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
4980 (MOSTLYCLEANFILES): Add insn-attr-common.h.
4981 (opts.o): Update dependencies.
4982 (.PRECIOUS): Add insn-attr-common.h.
4983 (simple_rtl_generated_h): Add insn-attr-common.h.
4984 (build/genattr-common.o): New.
4985 (genprogrtl): Add attr-common.
4986 * genattr.c (main): Include insn-attr-common.h. Don't generate
4987 definitions of DELAY_SLOTS or INSN_SCHEDULING.
4988 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
4990 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
4992 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
4993 avr-*-* and avr-*-rtems* targets.
4995 * config/avr/elf.h: New file.
4996 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
4997 (TARGET_ASM_SELECT_SECTION): Define.
4998 (INIT_SECTION_ASM_OP): Undefine.
4999 (FINI_SECTION_ASM_OP): Undefine.
5000 (READONLY_DATA_SECTION_ASM_OP): Undefine.
5001 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
5002 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
5004 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
5005 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
5006 (MAX_OFILE_ALIGNMENT): Move to elf.h.
5007 (STRING_LIMIT): Move to elf.h.
5008 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
5009 (ASM_DECLARE_OBJECT_NAME): Remove.
5011 (ASM_OUTPUT_SKIP): Remove.
5012 (DWARF2_DEBUGGING_INFO): Remove.
5013 (OBJECT_FORMAT_ELF): Remove.
5014 (USER_LABEL_PREFIX): Remove.
5015 (ASM_OUTPUT_EXTERNAL): Remove.
5016 (ASM_OUTPUT_ASCII): Remove.
5017 (TYPE_ASM_OP): Remove.
5018 (SIZE_ASM_OP): Remove.
5019 (WEAK_ASM_OP): Remove.
5020 (STRING_ASM_OP): Remove.
5021 (SET_ASM_OP): Remove.
5022 (ASM_WEAKEN_LABEL): Remove.
5023 (TYPE_OPERAND_FMT): Remove.
5024 (ASM_DECLARE_FUNCTION_SIZE): Remove.
5025 (ASM_FINISH_DECLARE_OBJECT): Remove.
5026 (NO_DOLLAR_IN_LABEL): Remove.
5027 (ASM_GENERATE_INTERNAL_LABEL): Remove.
5028 (ASM_OUTPUT_CASE_LABEL): Remove.
5029 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
5030 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
5031 (gas_output_ascii): Remove.
5032 (gas_output_limited_string): Remove.
5033 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
5034 * config/avr/avr-protos.h
5035 (gas_output_ascii): Remove prototye.
5036 (gas_output_limited_string): Remove prototype.
5038 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
5041 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
5044 2011-06-27 Jan Hubicka <jh@suse.cz>
5046 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
5047 node instead of references in node.
5049 2011-06-27 Richard Henderson <rth@redhat.com>
5051 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
5052 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
5055 2011-06-27 Jakub Jelinek <jakub@redhat.com>
5057 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
5059 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
5060 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
5061 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
5062 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
5063 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
5064 (evaluate_stmt, execute_fold_all_builtins): Handle
5065 BUILT_IN_ASSUME_ALIGNED.
5066 * tree-ssa-dce.c (propagate_necessity): Likewise.
5067 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
5068 call_may_clobber_ref_p_1): Likewise.
5069 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
5070 (expand_builtin_assume_aligned): New function.
5071 * doc/extend.texi (__builtin_assume_aligned): Document.
5074 * cselib.c (promote_debug_loc): If cselib_preserve_constants
5075 and l has two DEBUG_INSN owned locs instead of just one, adjust
5076 the second location's setting_insn too.
5078 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5081 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
5083 2011-06-27 Nick Clifton <nickc@redhat.com>
5085 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
5086 bit position of highest bit set into a count of the high zero bits.
5088 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
5090 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
5092 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
5095 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
5098 2011-06-27 Richard Guenther <rguenther@suse.de>
5100 PR tree-optimization/49394
5101 * passes.c (execute_one_pass): Restore current_pass after
5102 applying IPA transforms.
5104 2011-06-27 Kai Tietz <ktietz@redhat.com>
5106 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
5107 out of type precision after operation.
5108 (find_bswap): Take for limit value the integer auto-promotion
5111 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
5113 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
5114 forward scan as well.
5116 2011-06-27 Tristan Gingold <gingold@adacore.com>
5119 * config/vms/vms-protos.h: New file.
5120 * config/vms/vms-crtlmap.map: New file.
5121 * config/vms/vms.c: New file.
5122 * config/vms/make-crtlmap.awk: New file.
5123 * config/vms/vms-crtl.h: File removed.
5124 * config/vms/vms-crtl-64.h: File removed.
5125 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
5126 * config/alpha/vms64.h: Do not include vms-crtl-64.h
5127 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
5128 clear some builtins on VMS. Calls vms_patch_builtins.
5129 (avms_asm_output_external): Remove.
5130 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
5131 (struct crtl_name_spec): Remove
5132 (DO_CTRL_NAMES): Remove.
5133 * config/ia64/vms.h (struct crtl_name_spec): Remove
5134 (DO_CTRL_NAMES): Remove.
5135 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
5136 clear some builtins on VMS. Calls vms_patch_builtins.
5137 (ia64_asm_output_external): Remove DO_CRTL_NAME.
5138 * config/ia64/vms64.h: Do not include vms-crtl-64.h
5139 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
5141 2011-06-27 Tristan Gingold <gingold@adacore.com>
5143 * config/alpha/alpha.c (alpha_end_function): Always generate .end
5146 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
5148 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
5149 the function receives nonlocal gotos.
5151 2011-06-27 Richard Guenther <rguenther@suse.de>
5153 PR tree-optimization/49536
5154 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
5155 For non-scalar inner types use a scalar type according to
5156 the scalar inner mode.
5158 2011-06-27 Richard Guenther <rguenther@suse.de>
5160 PR tree-optimization/49365
5161 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
5163 2011-06-27 Richard Guenther <rguenther@suse.de>
5165 PR tree-optimization/49169
5166 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
5167 the alignment of function decls.
5169 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
5172 * config/darwin.c (darwin_mergeable_string_section): Place string
5173 constants in '.cstring' rather than '.const' when CF/NSStrings are
5176 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
5178 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
5179 (emit_save_register_window): Likewise.
5180 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
5181 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
5182 Swap back %o7/%i7 in register naming.
5184 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
5187 * config/darwin.c (darwin_override_options): Improve warning when
5188 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
5189 is given with fpie/fPIE.
5190 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
5191 * config/darwin9.h (PIE_SPEC): New.
5193 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
5195 * timevar.c (timevar_print): Increase width for display of timevar
5198 2011-06-24 Jakub Jelinek <jakub@redhat.com>
5201 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
5202 instead of TYPE_CHAIN for chain_next for types.
5204 2011-06-24 Richard Henderson <rth@redhat.com>
5206 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
5207 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
5208 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
5209 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
5210 (sparc_flat_expand_prologue): Emit individual instructions
5211 instead of one of the above.
5213 2011-06-24 Easwaran Raman <eraman@google.com>
5215 PR rtl-optimization/49429
5217 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
5218 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
5219 used to copy y into x.
5220 * calls.c (initialize_argument_information): Mark
5221 an argument addressable if it is passed by invisible reference.
5222 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
5223 if it is passed by reference.
5225 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
5227 PR rtl-optimization/49504
5228 * rtlanal.c (nonzero_bits1): Properly handle addition or
5229 subtraction of a pointer in Pmode if pointers extend unsigned.
5230 (num_sign_bit_copies1): Likewise.
5232 2011-06-24 Martin Jambor <mjambor@suse.cz>
5234 PR tree-optimizations/49516
5235 * tree-sra.c (sra_modify_assign): Choose the safe path for
5236 aggregate copies if we also did scalar replacements.
5238 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5241 * config/arm/predicates.md (add_operator): New.
5242 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
5244 2011-06-24 Andi Kleen <ak@linux.intel.com>
5246 * tree-sra.c (type_internals_preclude_sra_p): Add msg
5247 parameter. Split up ifs and report reason in *msg.
5249 (find_var_candiate): Add msg variable.
5250 Split up ifs and report reason to reject.
5251 (find_param_candidates): Add msg variable.
5252 Pass msg to type_internals_preclude_sra_p.
5254 2011-06-23 Jeff Law <law@redhat.com>
5257 * reload.h (reload): Change to return a bool.
5258 * ira.c (ira): If requested by reload, run a fast DCE pass after
5259 reload has completed. Fix comment typo.
5260 * reload1.c (need_dce): New file scoped static.
5261 (reload): Set reload_completed here. Return whether or not a DCE
5262 pass after reload is needed.
5263 (delete_dead_insn): Set need_dce as needed.
5266 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
5267 to detect threading through joiner block. If there was already
5268 an edge to the new target, then do not change the PHI nodes.
5270 2011-06-23 Jakub Jelinek <jakub@redhat.com>
5272 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
5273 get_pointer_alignment to see if base isn't sufficiently aligned.
5275 2011-06-23 Jan Hubicka <jh@suse.cz>
5277 PR tree-optimize/49373
5278 * tree-pass.h (all_late_ipa_passes): Declare.
5279 * cgraphunit.c (init_lowered_empty_function): Fix properties.
5280 (cgraph_optimize): Execute late passes; remove unreachable funcions
5281 after materialization.
5282 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
5284 * passes.c (all_late_ipa_passes): Declare.
5285 (dump_passes, register_pass): Handle late ipa passes.
5286 (init_optimization_passes): Move ipa_pta to late passes; schedule
5287 fixup_cfg at beggining of all_passes.
5288 (apply_ipa_transforms): New function.
5289 (execute_one_pass): When doing simple ipa pass, apply all transforms.
5291 2011-06-23 Joseph Myers <joseph@codesourcery.com>
5293 * params.c: Include common/common-target.h. Don't include tm.h.
5294 (lang_independent_params): Move from toplev.c.
5295 (global_init_params): New.
5296 * params.h (global_init_params): Declare.
5297 * target.def (default_params): Move to common-target.def.
5298 * toplev.c (lang_independent_options): Remove.
5299 (lang_independent_params): Move to params.c.
5300 (general_init): Use global_init_params.
5301 * common/common-target.def (option_default_params): Move from
5303 * common/config/ia64/ia64-common.c: Include params.h.
5304 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
5306 * common/config/rs6000/rs6000-common.c: Include params.h.
5307 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
5309 * common/config/sh/sh-common.c: Include params.h.
5310 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
5312 * common/config/spu/spu-common.c: Include params.h.
5313 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
5315 * config/ia64/ia64.c (ia64_option_default_params,
5316 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
5317 * config/rs6000/rs6000.c (rs6000_option_default_params,
5318 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
5319 * config/sh/sh.c (sh_option_default_params,
5320 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
5321 * config/spu/spu.c (spu_option_default_params,
5322 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
5323 * Makefile.in (OBJS): Remove params.o.
5324 (OBJS-libcommon-target): Add params.o.
5325 (params.o, $(common_out_object_file)): Update dependencies.
5326 * doc/tm.texi: Regenerate.
5328 2011-06-23 Alan Modra <amodra@gmail.com>
5331 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
5332 invocation for 2011-06-09 changes.
5334 2011-06-22 Jakub Jelinek <jakub@redhat.com>
5337 * omp-low.c (expand_omp_for_static_nochunk): Only
5338 use n ceil/ nthreads size for the first n % nthreads threads in the
5339 team instead of all threads except for the last few ones which
5340 get less work or none at all.
5343 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
5346 2011-06-22 Richard Guenther <rguenther@suse.de>
5348 PR tree-optimization/49493
5349 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
5350 Refer to the alias target of variables.
5351 (associate_varinfo_to_alias_1): Remove.
5352 (ipa_pta_execute): Do not associate aliases with anything.
5353 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
5354 (cgraph_function_node): Likewise.
5355 (cgraph_function_or_thunk_node): Likewise.
5356 (varpool_variable_node): Likewise.
5358 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
5360 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
5361 * config.gcc (arm*-*-linux*): Default to gnu tls.
5362 (arm*-*-*): Add --with-tls option.
5363 (all_defaults): Add 'tls'.
5365 2011-06-22 Richard Henderson <rth@redhat.com>
5367 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
5368 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
5369 (dwarf2out_frame_debug_cfa_window_save): Rename from
5370 dwarf2out_window_save; make static.
5371 * tree.h (dwarf2out_window_save): Don't declare.
5373 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
5374 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
5375 (emit_save_register_window): Rename from gen_save_register_window;
5376 emit the insn and add REG_CFA_* notes.
5377 (sparc_expand_prologue): Update to match.
5378 * config/sparc/sparc.md (save_register_window_1): Simplify from
5379 save_register_window<P:mode>.
5381 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
5384 * config/i386/i386.md (*lea_general_2): Always allow SImode.
5385 (*lea_general_2_zext): Likewise.
5386 (imul to lea peepholes): Use const359_operand and check
5387 TARGET_PARTIAL_REG_STALL.
5389 * config/i386/predicates.md (const359_operand): New.
5391 2011-06-22 Michael Matz <matz@suse.de>
5393 * cgraphunit.c (assemble_thunk): Use correct return type.
5395 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
5396 Dmitry Melnik <dm@ispras.ru>
5398 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
5399 (neon_output_shift_immediate): Ditto.
5400 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
5402 (neon_output_shift_immediate): Ditto.
5403 * config/arm/neon.md (vashl<mode>3): Modified constraint.
5404 (vashr<mode>3_imm): New insn pattern.
5405 (vlshr<mode>3_imm): Ditto.
5406 (vashr<mode>3): Modified constraint.
5407 (vlshr<mode>3): Ditto.
5408 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
5410 (imm_for_neon_rshift_operand): Ditto.
5411 (imm_lshift_or_reg_neon): Ditto.
5412 (imm_rshift_or_reg_neon): Ditto.
5414 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
5416 2011-06-22 Jakub Jelinek <jakub@redhat.com>
5418 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
5419 builtin calls even if likelyvalue is not CONSTANT.
5420 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
5421 Return get_value_for_expr of first operand
5422 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
5423 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
5424 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
5425 their non-checking counterparts.
5426 (call_may_clobber_ref_p_1): Likewise.
5427 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
5428 like their non-checking counterparts.
5429 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
5430 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
5431 like their non-checking counterparts.
5432 (find_func_clobbers): Likewise.
5433 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
5434 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
5436 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
5437 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
5438 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
5439 of base type reference as argument.
5440 (resolve_addr_in_expr): Likewise. Fix keep computation.
5441 (convert_descriptor_to_signed): Renamed to...
5442 (convert_descriptor_to_mode): ... this. For wider types convert to
5443 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
5444 (typed_binop): New function.
5445 (scompare_loc_descriptor, ucompare_loc_descriptor,
5446 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
5447 default to unsigned type instead of signed.
5450 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
5451 (gimple_build_debug_source_bind_stat): New prototype.
5452 (gimple_build_debug_source_bind): Define.
5453 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
5454 gimple_debug_source_bind_get_value,
5455 gimple_debug_source_bind_get_value_ptr,
5456 gimple_debug_source_bind_set_var,
5457 gimple_debug_source_bind_set_value): New inlines.
5458 * gimple.c (gimple_build_debug_source_bind_stat): New function.
5459 * gimple-pretty-print.c (dump_gimple_debug): Handle
5460 GIMPLE_DEBUG_SOURCE_BIND.
5461 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
5462 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
5463 * tree-parloops.c (eliminate_local_variables,
5464 separate_decls_in_region): Likewise.
5465 (separate_decls_in_region_debug): Renamed from
5466 separate_decls_in_region_debug_bind. Handle
5467 gimple_debug_source_bind_p.
5468 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
5470 (DECL_HAS_DEBUG_ARGS_P): Define.
5471 (struct tree_function_decl): Add has_debug_args_flag field.
5472 * tree.c (debug_args_for_decl): New variable.
5473 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
5474 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
5475 (rewrite_debug_stmt_uses): New function.
5476 (rewrite_stmt): Use it to rewrite debug stmt uses.
5477 * rtl.def (DEBUG_PARAMETER_REF): New.
5478 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
5479 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
5480 DEBUG_PARAMETER_REF.
5481 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
5482 * print-rtl.c (print_rtx): Likewise.
5483 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
5484 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
5485 debug stmts in the first bb.
5486 * tree-inline.c (remap_ssa_name): If remapping default def
5487 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
5488 a source bind debug stmt.
5489 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
5490 (maybe_move_debug_stmts_to_successors): Likewise.
5491 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
5492 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
5493 debug args vector from old_decl to new_decl.
5494 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
5495 or modified parameters, add debug bind stmts before call
5496 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
5497 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
5498 on DECL_DEBUG_EXPRs from debug args vector.
5499 (expand_debug_source_expr): New function.
5500 (expand_debug_locations): Use it for source bind insns.
5501 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
5502 * var-tracking.c (prepare_call_arguments): Add debug args
5503 to call_arguments if any.
5504 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
5505 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
5506 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
5507 (get_ref_die_offset, parameter_ref_descriptor): New functions.
5508 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
5509 (gen_subprogram_die): Handle parameters identified by
5510 DEBUG_PARAMETER_REF.
5512 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
5514 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
5515 * doc/install.texi (Configuration): Document --with-tls.
5516 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
5517 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
5518 (arm_tls_descseq_addr): New.
5519 (legitimize_tls_address): Add tlsdesc support.
5520 (arm_cannot_copy_insn_p): Check for tlscall.
5521 (arm_emit_tls_decoration): Likewise.
5522 * config/arm/arm.h (TARGET_GNU2_TLS): New.
5523 (OPTION_DEFAULT_SPECS): Add with-tls support.
5524 * config/arm/arm.md (R1_REGNUM): Define.
5526 * config/arm/arm.opt (tls_type): New enumeration type and values.
5527 (mtls-dialect): New switch.
5528 * config/arm/arm-opts.h (enum tls_type): New.
5530 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
5532 * attribs.c (register_attribute): Added assert to check that all
5533 attribute specs are registered with a name that is not empty and
5534 does not start with '_'.
5535 (decl_attributes): Avoid the lookup of the "naked" attribute spec
5536 if the function has no attributes.
5537 * tree.c (is_attribute_with_length_p): Removed.
5538 (is_attribute_p): Removed.
5539 (private_is_attribute_p): New.
5540 (private_lookup_attribute): New.
5541 (lookup_attribute): Removed.
5542 (lookup_ident_attribute): New.
5543 (remove_attribute): Require the first argument to be in the form
5544 'text', not '__text__'. Updated asserts.
5545 (merge_attributes): Use lookup_ident_attributes instead of
5547 (merge_dllimport_decl_attributes): Use remove_attribute.
5548 (attribute_list_contained): Likewise.
5549 (attribute_list_equal): Immediately return 1 if the arguments are
5551 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
5552 'int'. Require the first argument to be in the form 'text', not
5553 '__text__'. Require the second argument to be an identifier.
5554 (lookup_attribute): Made inline. Require the first argument to be
5555 in the form 'text', not '__text__'.
5556 (private_is_attribute_p, private_lookup_attribute): New.
5559 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
5561 * builtins.c: Add sync_ or SYNC__ to builtin names.
5562 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
5563 * omp-low.c: Add sync_ or SYNC__ to builtin names.
5565 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
5568 * config/avr/avr.md (extzv): New expander.
5570 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
5571 * config/avr/constraints.md (C04): New constraint.
5572 * doc/md.texi (Machine Constraints): Document it.
5574 2011-06-21 Jakub Jelinek <jakub@redhat.com>
5577 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
5578 unsignedp argument instead of 1 for clrsb_optab.
5579 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
5580 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
5581 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
5582 * optabs.c (widen_leading): Call widen_operand and expand_unop
5583 with 0 as unsignedp argument instead of 1 for clrsb_optab.
5584 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
5586 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
5588 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
5590 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
5592 * gensupport.c (add_define_attr): New static function.
5593 (is_predicable): Allow multi-alternative lists for the "predicable"
5595 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
5596 (process_one_cond_exec): Call alter_attrs_for_insn.
5597 * doc/md.texi (Defining Attributes): Mention some standard names.
5598 (Conditional Execution): Update documentation for "predicable".
5600 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
5601 __builtin_clrsbll): Document.
5602 * doc/rtl.texi (clrsb): New entry.
5603 * optabs.c (widen_leading): Renamed from widen_clz. New argument
5604 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
5605 (expand_unop): Handle clrsb_optab.
5606 (init_optabs): Initialize it.
5607 * optabs.h (enum optab_index): New entry OTI_clrsb.
5608 (clrsb_optab): Define.
5609 * genopinit.c (optabs): Add an entry for it.
5610 * builtins.c (expand_builtin): Handle clrsb builtin functions.
5611 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
5612 BUILT_IN_CLRSBLL): New.
5613 * rtl.def (CLRSB): New code.
5614 * dwarf2out.c (mem_loc_descriptor): Handle it.
5615 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
5616 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
5618 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
5619 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
5620 (__ctzDI2): Move declaration.
5621 * config/bfin/bfin.md (clrsbsi2): New expander.
5622 (signbitssi2): Use the CLRSB rtx.
5623 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
5624 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
5626 2011-06-21 Richard Guenther <rguenther@suse.de>
5628 * ipa-inline-transform.c (inline_transform): Fix previous change.
5630 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
5632 PR tree-optimization/49478
5633 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
5634 with constant operand.
5636 2011-06-21 Richard Guenther <rguenther@suse.de>
5638 * ipa-inline-transform.c (inline_transform): Fix typo.
5640 2011-06-21 Richard Guenther <rguenther@suse.de>
5642 PR tree-optimization/49483
5643 * tree-vect-stmts.c (vectorizable_assignment): Also handle
5644 VIEW_CONVERT_EXPR conversions.
5646 2011-06-21 Joseph Myers <joseph@codesourcery.com>
5648 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
5649 * config/avr/avr-tables.opt: New file (generated).
5650 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
5651 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
5653 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
5654 (avr_option_override): Don't process -mmcu= argument here. Set
5655 avr_current_device using avr_mcu_index.
5656 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
5657 * config/avr/avr.opt (mmcu=): Use Enum.
5658 * config/avr/t-avr (avr-devices.o): Update dependencies.
5659 ($(srcdir)/config/avr/avr-tables.opt): New.
5660 * target.def (help): Remove.
5661 * doc/tm.texi.in (TARGET_HELP): Remove.
5662 * doc/tm.texi: Regenerate.
5663 * opts.c: Don't include target.h.
5664 (common_handle_option): Don't call targetm.help.
5665 * system.h (TARGET_HELP): Poison.
5666 * Makefile.in (opts.o): Update dependencies.
5668 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5670 * config/usegld.h: New file.
5671 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
5672 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
5673 (LIB_SPEC): Likewise. Search /lib.
5674 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
5675 (RDYNAMIC_SPEC): Handle GNU ld.
5676 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
5678 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
5679 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
5680 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
5681 (STACK_CHECK_STATIC_BUILTIN): Define.
5682 * config/sol2.opt (compat-bsd): Remove.
5683 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
5684 * config/sol2-bi.h: New file.
5685 * config/sol2-gld.h: Remove.
5686 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
5687 (NO_DBX_BNSYM_ENSYM): Remove.
5688 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
5689 (STACK_CHECK_STATIC_BUILTIN): Remove.
5690 Test USE_GLD instead of TARGET_GNU_LD.
5691 * config/i386/sol2-10.h: Rename to ...
5692 * config/i386/sol2-bi.h .. this.
5693 (SUBTARGET_EXTRA_SPECS): Redefine.
5694 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
5695 (MULTILIB_DEFAULTS): Remove.
5696 (DEFAULT_ARCH32_P): Define.
5697 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
5698 (ARCH64_SUBDIR): Define.
5699 Test USE_GLD instead of TARGET_GNU_LD.
5700 (I386_EMULATION): Rename to ...
5701 (ARCH32_EMULATION): ... this.
5702 (X86_64_EMULATION): Rename to ...
5703 (ARCH64_EMULATION): ... this.
5704 (TARGET_LD_EMULATION): Remove.
5705 (LINK_ARCH_SPEC): Remove.
5706 * config/i386/sol2-gas.h: Remove.
5707 * config/i386/t-sol2-10: Rename to ...
5708 * config/i386/t-sol2-64: ... this.
5709 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
5710 (AS_SPARC64_FLAG): Define.
5711 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
5712 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
5713 depending on TARGET_CPU_DEFAULT.
5714 (CPP_CPU_SPEC): Redefine.
5715 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
5716 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
5717 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
5718 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
5719 ASM_ARCH_DEFAULT_SPEC): Redefine.
5720 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
5721 LINK_ARCH_DEFAULT_SPEC.
5722 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
5723 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
5724 (ARCH64_SUBDIR): Define.
5725 (LINK_ARCH64_SPEC): Redefine.
5726 (CC1_SPEC): Redefine.
5727 (OPTION_DEFAULT_SPECS): Redefine.
5728 (MULTILIB_DEFAULTS): Define.
5729 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
5730 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
5731 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
5732 (NO_DBX_BNSYM_ENSYM): Remove.
5733 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
5734 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
5735 (TARGET_ASM_NAMED_SECTION): Likewise.
5736 (STACK_CHECK_STATIC_BUILTIN): Remove.
5737 * config/sparc/sol2-bi.h: Remove.
5738 * config/sparc/sol2-gas-bi.h: Remove.
5739 * config/sparc/sol2-gas.h: Remove.
5740 * config/sparc/sol2-gld-bi.h: Remove.
5741 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
5743 (*-*-solaris2*): ... here.
5745 2011-06-21 Christian Bruel <christian.bruel@st.com>
5748 * ipa-inline.c (can_inline_edge_p): Check
5749 !DECL_DISREGARD_INLINE_LIMITS.
5751 2011-06-21 Christian Bruel <christian.bruel@st.com>
5754 * cgraphunit.c (process_function_and_variable_attributes): warn when
5755 always_inline functions that are not inline.
5756 * ipa-inline-transform.c (inline_transform): Always call
5758 * tree-inline.c (tree_inlinable_function_p): Use error instead
5760 (expand_call_inline): Likewise.
5762 2011-06-21 Jakub Jelinek <jakub@redhat.com>
5764 * Makefile.in (dg_target_exps): Set.
5765 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
5766 instead of 7, try to divide it more evenly.
5768 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
5771 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
5772 (avx256_split_unaligned_store): New definition.
5773 (ix86_option_override_internal): Enable avx256 unaligned load/store
5774 splitting only when avx256_split_unaligned_load/store is set.
5776 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
5778 * regrename.c (scan_rtx_reg): Handle the case where we write to an
5779 open chain in a smaller mode without failing the entire block.
5781 2011-06-21 Alan Modra <amodra@gmail.com>
5783 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
5784 CONST high part large-toc address.
5785 (rs6000_tls_referenced_p): Make static.
5786 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
5788 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5791 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
5792 one of the operands is a register.
5794 2011-06-20 Kai Tietz <ktietz@redhat.com>
5796 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
5797 operations in combination with binary and.
5799 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
5801 * regrename.c (do_replace): Don't update notes.
5803 2011-06-20 Alan Modra <amodra@gmail.com>
5805 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
5806 of toc-relative address in CONST.
5807 (rs6000_delegitimize_address): Recognize changed address.
5808 (rs6000_legitimize_reload_address): Likewise.
5809 (rs6000_emit_move): Don't force these constants to memory.
5810 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
5811 toc-relative address in CONST.
5812 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
5813 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
5815 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
5817 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
5818 (count_trailing_zeros): Likewise.
5820 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
5823 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
5824 .init_array can be used with .ctors on targets.
5825 * configure: Regenerated.
5827 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
5829 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
5830 if the element type is volatile.
5832 2011-06-18 Jan Hubicka <jh@suse.cz>
5834 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
5836 (lto_symtab_resolve_can_prevail_p): Likewise.
5837 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
5838 * cgraphbuild.c (record_reference): Remove extra body alias code.
5839 (mark_load): Likewise.
5840 (mark_store): Likewise.
5841 * cgraph.h (varpool_node): Remove extra_name filed;
5842 add alias_of and extraname_alias.
5843 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
5844 (varpool_alias_aliased_node): New inline function.
5845 (varpool_variable_node): New function.
5846 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
5847 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
5848 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
5849 (input_varpool_node): Likewise.
5850 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
5851 (varpool_externally_visible_p): Remove extra body alias code.
5852 (function_and_variable_visibility): Likewise.
5853 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
5854 (ipa_pta_execute): Use it.
5855 * varpool.c (varpool_remove_node): Remove extra name alias code.
5856 (varpool_mark_needed_node): Likewise.
5857 (varpool_analyze_pending_decls): Analyze aliases.
5858 (assemble_aliases): New functoin.
5859 (varpool_assemble_decl): Use it.
5860 (varpool_create_variable_alias): New function.
5861 (varpool_extra_name_alias): Rewrite.
5862 (varpool_for_node_and_aliases): New function.
5864 2011-06-18 Jakub Jelinek <jakub@redhat.com>
5867 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
5868 last_arg_constant and last argument doesn't match its predicate,
5869 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
5870 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
5871 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
5872 spelling of error message.
5873 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
5874 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
5875 const_0_to_255_operand instead of const_int_operand.
5878 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
5880 * config/i386/sse.md (blendbits): Remove mode attribute.
5881 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
5882 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
5883 Check integer value of operand 3 in insn constraint.
5885 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
5887 PR rtl-optimization/48542
5888 * reload.c (find_equiv_reg): Stop looking when finding a
5890 * reload1.c (reload_as_needed): Invalidate all reload
5891 registers when crossing a setjmp-type call.
5893 2011-06-16 Jeff Law <law@redhat.com>
5895 * tree-ssa-threadupdate.c (struct redirection_data): New field
5897 (THREAD_TARGET2): Define.
5898 (redirection_data_eq): Also check that the intermediate edge is equal.
5899 (lookup_redirection_data): Drop useless argument. Extract the
5900 outgoing_edge and intermediate edge from E. Callers updated.
5901 (copy_phi_args, update_destination_phis): New functions.
5902 (fix_duplicate_block_edges): Likewise.
5903 (create_edge_and_update_destination_phis): Duplicate all the edges
5904 hung off e->aux. Use copy_phi_args.
5905 (create_duplicates): Use fix_duplicate_block_edges.
5906 (fixup_template_block): Likewise.
5907 (redirect_edges): If necessary, redirect the joiner block's incoming
5908 edge to the duplicate of the joiner block.
5909 (thread_block): Don't muck up loops when threading through a joiner
5911 (thread_through_loop_header): Handle threading through a joiner block.
5912 (mark_threaded_blocks, register_jump_thread): Likewise.
5913 * tree-flow.h (register_jump_thread): Add new argument. Callers
5915 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
5916 (thread_across_edge): Handle threading through a joiner block.
5918 2011-06-16 Martin Jambor <mjambor@suse.cz>
5920 PR tree-optimization/49343
5921 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
5922 calculate offset, provide 2nd operand for the new COMPONENT_REF.
5924 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
5926 * config/darwin-protos.h (machopic_select_rtx_section): Move to
5927 inside RTX_CODE ifdef.
5929 2011-06-16 Tom de Vries <tom@codesourcery.com>
5932 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
5933 Disallow NULL pointer for pointer arithmetic.
5935 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5939 2011-06-10 Wei Guozhi <carrot@google.com>
5942 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
5943 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
5944 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
5946 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
5948 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
5949 (arm_legitimate_ldrd_p): New prototype.
5950 (arm_output_ldrd): New prototype.
5951 * config/arm/arm.c (arm_check_ldrd_operands): New function.
5952 (arm_legitimate_ldrd_p): New function.
5953 (arm_output_ldrd): New function.
5955 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
5958 * doc/tm.texi.in: Update Copyright date.
5959 * doc/tm.texi: Regenerate.
5960 * targhooks.c (default_setup_incoming_varargs): Replace
5961 CUMULATIVE_ARGS* argument type with cumulative_args_t.
5962 (default_pretend_outgoing_varargs_named): Likewise.
5963 (hook_pass_by_reference_must_pass_in_stack): Likewise.
5964 (hook_callee_copies_named): Likewise.
5965 (default_function_arg_advance): Likewise.
5966 (default_function_arg): Likewise.
5967 (default_function_incoming_arg): Likewise.
5968 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
5969 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
5970 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
5971 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
5972 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
5973 * targhooks.h (default_setup_incoming_varargs): Likewise.
5974 (default_pretend_outgoing_varargs_named): Likewise.
5975 (hook_pass_by_reference_must_pass_in_stack): Likewise.
5976 (hook_callee_copies_named): Likewise.
5977 (default_function_arg_advance): Likewise.
5978 (default_function_arg): Likewise.
5979 (default_function_incoming_arg): Likewise.
5980 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
5981 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
5982 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
5983 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
5984 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
5985 * target.def (pass_by_reference): Likewise.
5986 (setup_incoming_varargs, strict_argument_naming): Likewise.
5987 (pretend_outgoing_varargs_named, callee_copies): Likewise.
5988 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
5989 (function_incoming_arg): Likewise.
5990 * target.h: Don't include "tm.h" .
5991 (cumulative_args_t): New typedef.
5992 [GCC_TM_H] (get_cumulative_args): New static inline function.
5993 [GCC_TM_H] (pack_cumulative_args): Likewise.
5994 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
5995 argument type with cumulative_args_t.
5996 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
5997 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
5998 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
5999 (frv_arg_partial_bytes, frv_function_arg): Likewise.
6000 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
6001 (frv_function_arg_1): Likewise.
6002 * config/s390/s390.c (s390_pass_by_reference): Likewise.
6003 (s390_function_arg_advance, s390_function_arg): Likewise.
6004 * config/m32c/m32c.c (m32c_function_arg): Likewise.
6005 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
6006 (m32c_strict_argument_naming): Likewise.
6007 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
6008 (spu_function_arg_advance): Likewise.
6009 (spu_setup_incoming_varargs): Likewise. Make static.
6010 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
6012 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
6013 CUMULATIVE_ARGS* argument type with cumulative_args_t.
6014 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
6015 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
6016 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
6017 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
6018 (mep_pass_by_reference, mep_function_arg): Likewise.
6019 (mep_function_arg_advance): Likewise.
6020 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
6021 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
6022 (m32r_function_arg, m32r_function_arg_advance): Likewise.
6023 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
6024 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
6025 (ix86_function_arg, ix86_pass_by_reference): Likewise.
6026 (ix86_setup_incoming_varargs): Likewise.
6027 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
6028 (sh_strict_argument_naming): Likewise.
6029 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
6030 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
6031 (sh_function_arg_advance, sh_function_arg): Likewise.
6032 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
6033 (pdp11_function_arg_advance): Likewise.
6034 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
6036 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
6037 * config/avr/avr.c (avr_function_arg): Likewise.
6038 (avr_function_arg_advance): Likewise.
6039 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
6040 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
6041 (xtensa_function_arg_1): Likewise.
6042 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
6044 (xstormy16_function_arg): Likewise.
6045 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
6046 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
6047 (fr30_function_arg_advance): Likewise.
6048 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
6049 (lm32_function_arg, lm32_function_arg_advance): Likewise.
6050 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
6051 (moxie_function_arg, moxie_function_arg_advance): Likewise.
6052 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
6053 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
6054 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
6055 (cris_function_arg, cris_function_incoming_arg): Likewise.
6056 (cris_function_arg_advance, cris_function_arg_1): Likewise.
6057 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
6058 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
6059 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
6060 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
6061 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
6062 (mn10300_arg_partial_bytes): Likewise.
6063 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
6064 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
6065 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
6066 (ia64_function_arg_1): Likewise.
6067 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
6068 (m68k_function_arg): Likewise.
6069 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
6070 (rs6000_function_arg, setup_incoming_varargs): Likewise.
6071 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
6072 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
6073 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
6074 (picochip_arg_advance): Likewise.
6075 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
6076 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
6077 (mcore_function_arg_advance): Likewise.
6078 * config/score/score.c (score_pass_by_reference): Likewise.
6079 (score_function_arg_advance): Likewise.
6080 (score_arg_partial_bytes): Likewise. Make static.
6081 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
6082 * config/arm/arm.c (arm_arg_partial_bytes): Replace
6083 CUMULATIVE_ARGS* argument type with cumulative_args_t.
6084 (arm_function_arg, arm_function_arg_advance): Likewise.
6085 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
6086 * config/pa/pa.c (pa_pass_by_reference): Likewise.
6087 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
6088 (pa_function_arg): Likewise.
6089 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
6090 (mips_function_arg, mips_function_arg_advance): Likewise.
6091 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
6092 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
6093 * config/vax/vax.c (vax_function_arg): Likewise.
6094 (vax_function_arg_advance): Likewise.
6095 * config/h8300/h8300.c (h8300_function_arg): Likewise.
6096 (h8300_function_arg_advance): Likewise.
6097 * config/v850/v850.c (v850_pass_by_reference): Likewise.
6098 (v850_strict_argument_naming, v850_function_arg): Likewise.
6099 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
6100 (v850_setup_incoming_varargs): Likewise.
6101 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
6102 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
6103 (mmix_function_arg, mmix_pass_by_reference): Likewise.
6104 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
6106 * config/bfin/bfin.c (setup_incoming_varargs): Replace
6107 CUMULATIVE_ARGS* argument type with cumulative_args_t.
6108 (bfin_function_arg_advance, bfin_function_arg): Likewise.
6109 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
6110 * calls.c (emit_call_1): Change type of args_so_far to
6111 cumulative_args_t. Changed all callers.
6112 (initialize_argument_information): Likewise.
6113 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
6114 * dse.c (get_call_args): Likewise.
6115 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
6116 * function.c (pass_by_reference, reference_callee_copied): Likewise.
6117 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
6118 New member args_so_far_v. Changed all users.
6119 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
6120 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
6121 * config/mips/mips.c (mips_output_args_xfer): Likewise.
6122 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
6123 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
6124 * config/microblaze/microblaze.c (microblaze_expand_prologue):
6126 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
6127 m32r_pass_by_reference.
6129 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
6131 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
6132 argument to be a VEC of statements.
6133 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
6134 assert that pattern statements have to have their vector type set.
6135 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
6136 Change the first argument to be a VEC of statements. Update
6138 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
6139 (vect_handle_widen_mult_by_const): New function.
6140 (vect_recog_widen_mult_pattern): Change the first argument to be a
6141 VEC of statements. Update documentation. Check that the constant is
6142 INTEGER_CST. Support multiplication by a constant that fits an
6143 intermediate type - call vect_handle_widen_mult_by_const.
6144 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
6145 call. Handle additional pattern statements if necessary.
6147 2011-06-16 Nick Clifton <nickc@redhat.com>
6150 * config.gcc: Set cpu_type to v850 for any V850 architecture.
6151 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
6152 md_file, extra_modes, out_file and extra_options are these are all
6153 deduced from cpu_type.
6155 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
6157 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
6158 truncation mask to 63.
6160 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
6164 * longlong.h: Add AVR support:
6165 (count_leading_zeros): New macro.
6166 (count_trailing_zeros): New macro.
6167 (COUNT_LEADING_ZEROS_0): New macro.
6168 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
6169 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
6170 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
6171 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
6172 (LIB2FUNCS_EXCLUDE): Add _clz.
6173 * config/avr/libgcc.S (XCALL): Move up in file.
6174 (XJMP): New C Macro.
6175 (DEFUN): New asm macro.
6176 (ENDF): New asm macro.
6177 (__ffssi2): New function.
6178 (__ffshi2): New function.
6179 (__loop_ffsqi2): New function.
6180 (__ctzsi2): New function.
6181 (__ctzhi2): New function.
6182 (__clzdi2): New function.
6183 (__clzsi2): New function.
6184 (__clzhi2): New function.
6185 (__paritydi2): New function.
6186 (__paritysi2): New function.
6187 (__parityhi2): New function.
6188 (__parityqi2): New function.
6189 (__popcounthi2): New function.
6190 (__popcountsi2): New function.
6191 (__popcountdi2): New function.
6192 (__popcountqi2): New function.
6193 (__bswapsi2): New function.
6194 (__bswapdi2): New function.
6195 (__ashldi3): New function.
6196 (__ashrdi3): New function.
6197 (__lshrdi3): New function.
6198 Fix suspicous lines.
6200 2011-06-16 Richard Guenther <rguenther@suse.de>
6202 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
6204 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
6206 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
6207 equality compares against zero for the lower bit.
6209 2011-06-16 Jakub Jelinek <jakub@redhat.com>
6211 PR tree-optimization/49419
6212 * tree-vrp.c (execute_vrp): Call init_range_assertions
6213 before estimate_numbers_of_iterations, call
6214 free_number_of_iterations_estimates before calling
6215 remove_range_assertions.
6217 2011-06-16 Revital Eres <revital.eres@linaro.org>
6219 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
6220 (struct partial_schedule): Add rows_length field.
6221 (verify_partial_schedule): Check rows_length.
6222 (ps_insert_empty_row): Handle rows_length.
6223 (create_partial_schedule): Likewise.
6224 (free_partial_schedule): Likewise.
6225 (reset_partial_schedule): Likewise.
6226 (create_ps_insn): Remove rest_count argument.
6227 (remove_node_from_ps): Update rows_length.
6228 (add_node_to_ps): Update rows_length and call create_ps_insn
6229 without passing row_rest_count.
6230 (rotate_partial_schedule): Update rows_length.
6232 2011-06-16 Revital Eres <revital.eres@linaro.org>
6234 * ddg.c (add_intra_loop_mem_dep): New function.
6235 (build_intra_loop_deps): Call it.
6237 2011-06-13 Jeff Law <law@redhat.com>
6239 * df-problems.c (df_lr_local_compute): Manually CSE
6240 PIC_OFFSET_TABLE_REGNUM.
6241 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
6242 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
6244 2011-06-13 Jan Hubicka <jh@suse.cz>
6246 * cgraphunit.c (handle_alias_pairs): New function.
6247 (cgraph_finalize_compilation_unit): Use it.
6248 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
6249 as externally visible.
6251 2011-06-15 Richard Guenther <rguenther@suse.de>
6253 * expr.c (expand_expr_real_2): Reduce all integral types to
6255 (expand_expr_real_1): Likewise.
6257 2011-06-15 Martin Jambor <mjambor@suse.cz>
6259 PR tree-optimization/48613
6260 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
6261 ipa_node_params_vector is NULL.
6263 2011-06-15 Jakub Jelinek <jakub@redhat.com>
6266 * dwarf2out.c (dw_loc_list_node): Add force field.
6267 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
6268 location in the list, even if it is modified before first real insn.
6269 (output_loc_list): Emit empty ranges with force flag set.
6270 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
6272 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
6275 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
6276 (fence_to_rewind). Use it to notice when bookkeeping will be placed
6277 above a fence. Update comments.
6278 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
6279 placed just above it. Do not allow NULL place_to_insert.
6281 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
6283 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
6284 (slpeel_tree_peel_loop_to_edge): Don't call
6285 remove_dead_stmts_from_loop.
6286 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
6287 remove irrelevant pattern statements. For irrelevant statements
6288 check if it is the last statement of a detected pattern, use
6289 corresponding pattern statement instead.
6290 (destroy_loop_vec_info): No need to remove pattern statements,
6291 only free stmt_vec_info.
6292 (vect_transform_loop): For irrelevant statements check if it is
6293 the last statement of a detected pattern, use corresponding
6294 pattern statement instead.
6295 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
6296 pattern statements. Set basic block for the new statement.
6297 (vect_pattern_recog): Update documentation.
6298 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
6299 operands of pattern statements.
6300 (vectorizable_call): Fix printing. In case of a pattern statement
6301 use the lhs of the original statement when creating a dummy
6302 statement to replace the original call.
6303 (vect_analyze_stmt): For irrelevant statements check if it is
6304 the last statement of a detected pattern, use corresponding
6305 pattern statement instead.
6306 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
6307 statements use gsi of the original statement.
6309 2011-06-14 Joseph Myers <joseph@codesourcery.com>
6311 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
6312 common/common-target-def.h.
6313 * target.def (default_target_flags, handle_option,
6314 supports_split_stack, optimization_table, init_struct,
6315 except_unwind_info, unwind_tables_default, have_named_sections):
6316 Move to common/common-target.def.
6317 * target.h (enum opt_levels, struct default_options): Move to
6318 common/common-target.h.
6319 * targhooks.c (default_except_unwind_info,
6320 dwarf2_except_unwind_info, sjlj_except_unwind_info,
6321 default_target_handle_option, empty_optimization_table): Move to
6322 common/common-targhooks.c.
6323 * targhooks.h (default_except_unwind_info,
6324 dwarf2_except_unwind_info, sjlj_except_unwind_info,
6325 default_target_handle_option, empty_optimization_table): Move to
6326 common/common-targhooks.h.
6327 * common/common-target-def.h: Include common/common-targhooks.h.
6328 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
6330 * common/common-target.def (handle_option, option_init_struct,
6331 option_optimization_table, default_target_flags,
6332 except_unwind_info, supports_split_stack, unwind_tables_default,
6333 have_named_sections): Move from target.def.
6334 (HOOK_PREFIX): Undefine at end of file.
6335 * common/common-target.h: Include input.h.
6336 (enum opt_levels, struct default_options): Move from target.h.
6337 * common/common-targhooks.c, common/common-targhooks.h: New.
6338 * config.gcc (target_has_targetm_common): Default to yes.
6339 (moxie*): Set target_has_targetm_common=no.
6340 (hppa*-*-*): Don't set target_has_targetm_common=yes.
6341 * doc/tm.texi: Regenerate.
6342 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
6343 (C_TARGET_DEF_H): Add common/common-targhooks.h.
6344 (GCC_OBJS): Remove vec.o.
6345 (OBJS): Remove hooks.o and vec.o.
6346 (OBJS-libcommon-target): Add vec.o, hooks.o and
6347 common/common-targhooks.o.
6348 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
6349 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
6350 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
6351 cfglayout.o, $(out_object_file), $(common_out_object_file)):
6352 Update dependencies.
6353 (common/common-targhooks.o): New.
6354 * common/config/default-common.c: Include tm.h. Add FIXME comment.
6355 * common/config/pa/pa-common.c: Include more headers. Take
6356 copyright dates from pa.c.
6357 (pa_option_optimization_table, pa_handle_option,
6358 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
6359 TARGET_HANDLE_OPTION): Move from pa.c.
6360 * common/config/alpha/alpha-common.c,
6361 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
6362 common/config/bfin/bfin-common.c,
6363 common/config/cris/cris-common.c,
6364 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
6365 common/config/h8300/h8300-common.c,
6366 common/config/i386/i386-common.c,
6367 common/config/ia64/ia64-common.c,
6368 common/config/iq2000/iq2000-common.c,
6369 common/config/lm32/lm32-common.c,
6370 common/config/m32c/m32c-common.c,
6371 common/config/m32r/m32r-common.c,
6372 common/config/m68k/m68k-common.c,
6373 common/config/mcore/mcore-common.c,
6374 common/config/mep/mep-common.c,
6375 common/config/microblaze/microblaze-common.c,
6376 common/config/mips/mips-common.c,
6377 common/config/mmix/mmix-common.c,
6378 common/config/mn10300/mn10300-common.c,
6379 common/config/pdp11/pdp11-common.c,
6380 common/config/picochip/picochip-common.c,
6381 common/config/rs6000/rs6000-common.c,
6382 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
6383 common/config/score/score-common.c, common/config/sh/sh-common.c,
6384 common/config/sparc/sparc-common.c,
6385 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
6386 common/config/vax/vax-common.c,
6387 common/config/xstormy16/xstormy16-common.c,
6388 common/config/xtensa/xtensa-common.c: New.
6389 * config/alpha/alpha.c: Include common/common-target.h.
6390 (alpha_option_optimization_table, alpha_handle_option,
6391 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
6392 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
6393 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
6394 * config/arm/arm.c (arm_option_optimization_table,
6395 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
6396 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
6398 * config/avr/avr.c (avr_option_optimization_table,
6399 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
6401 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
6402 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
6403 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
6404 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
6405 * config/cris/cris.c (cris_option_optimization_table,
6406 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
6407 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
6409 * config/fr30/fr30.c (fr30_option_optimization_table,
6410 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
6412 * config/frv/frv.c (frv_option_optimization_table,
6413 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
6414 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
6415 * config/h8300/h8300.c (h8300_option_optimization_table,
6416 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
6417 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
6418 * config/i386/i386-protos.h (ix86_handle_option): Declare.
6419 * config/i386/i386.c: Include common/common-target.h.
6420 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
6421 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
6422 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
6423 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
6424 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
6425 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
6426 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
6427 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
6428 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
6429 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
6430 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
6431 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
6432 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
6433 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
6434 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
6435 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
6436 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
6437 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
6438 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
6439 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
6440 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
6441 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
6442 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
6443 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
6444 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
6445 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
6446 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
6447 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
6448 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
6449 ix86_option_optimization_table, ix86_option_init_struct,
6450 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
6451 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
6452 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
6454 * config/i386/t-i386 (i386.o): Update dependencies.
6455 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
6456 * config/ia64/ia64.c (ia64_option_optimization_table,
6457 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
6458 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
6459 ia64_handle_option): Move to ia64-common.c.
6460 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
6461 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
6462 * config/lm32/lm32.c (lm32_option_optimization_table,
6463 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
6465 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
6467 * config/m32r/m32r.c (m32r_option_optimization_table,
6468 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
6469 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
6470 m32r_handle_option): Move to m32r-common.c.
6471 (m32r_memory_move_cost): Remove comment referring to
6472 TARGET_HANDLE_OPTION.
6473 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
6474 Move to m68k-common.c.
6475 * config/mcore/mcore.c (mcore_option_optimization_table,
6476 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
6477 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
6478 * config/mep/mep.c (mep_option_optimization_table,
6479 mep_handle_option, TARGET_HANDLE_OPTION,
6480 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
6481 Move to mep-common.c.
6482 * config/microblaze/microblaze.c
6483 (microblaze_option_optimization_table,
6484 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
6485 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
6486 * config/mips/mips.c (mips_handle_option,
6487 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
6488 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
6490 * config/mmix/mmix.c (mmix_option_optimization_table,
6491 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
6492 Move to mmix-common.c.
6493 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
6494 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
6495 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
6496 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
6497 * config/pa/pa.c: Include common/common-target.h.
6498 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
6499 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
6500 pa_handle_option): Move to pa-common.c.
6501 (pa_option_override): Use targetm_common.except_unwind_info.
6502 (pa_asm_output_mi_thunk, pa_function_section): Use
6503 targetm_common.have_named_sections.
6504 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
6505 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
6506 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
6507 pdp11_handle_option, pdp11_option_init_struct): Move to
6509 * config/picochip/picochip.c (picochip_option_optimization_table,
6510 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
6511 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
6512 * config/rs6000/rs6000.c: Include common/common-target.h.
6513 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
6514 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
6515 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
6516 rs6000_handle_option): Move to rs6000-common.c.
6517 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
6518 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
6519 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
6520 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
6521 * config/s390/s390.c (processor_flags_table,
6522 s390_option_optimization_table, s390_option_init_struct,
6523 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
6524 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
6525 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
6526 * config/s390/s390.h (processor_flags_table): Declare.
6527 * config/score/score.c (score_option_optimization_table,
6528 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
6529 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
6530 score_handle_option): Move to score-common.c.
6531 * config/sh/sh.c (sh_option_optimization_table,
6532 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
6533 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
6534 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
6535 * config/sparc/sparc.c: Include common/common-target.h.
6536 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
6537 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
6538 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
6539 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
6540 spu_option_init_struct): Move to spu-common.c.
6541 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
6542 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
6543 * config/v850/v850.c (small_memory_physical_max,
6544 v850_handle_memory_optionn v850_handle_option,
6545 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
6546 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
6548 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
6549 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
6550 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
6551 Move to xtensa-common.c.
6552 * cfglayout.c: Include common/common-target.h.
6553 (fixup_reorder_chain): Use targetm_common.have_named_sections.
6554 * cfgrtl.c: Include common/common-target.h.
6555 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
6556 targetm_common.have_named_sections.
6557 * dbxout.c: Include common/common-target.h.
6558 (dbxout_function_end): Use targetm_common.have_named_sections.
6559 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
6560 targetm_common.except_unwind_info.
6561 * dwarf2out.c: Include common/common-target.h.
6562 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
6563 dwarf2out_begin_prologue, dwarf2out_frame_init,
6564 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
6565 targetm_common.except_unwind_info.
6566 * except.c: Include common/common-target.h.
6567 (init_eh, finish_eh_generation,
6568 output_one_function_exception_table): Use
6569 targetm_common.except_unwind_info.
6570 (switch_to_exception_section): Use targetm_common.have_named_sections.
6571 * explow.c: Include common/common-target.h.
6572 * expr.c: Include common/common-target.h.
6573 (build_personality_function): Use targetm_common.except_unwind_info.
6574 * function.c: Include common/common-target.h.
6575 (expand_function_end): Use targetm_common.except_unwind_info.
6576 * haifa-sched.c: Include common/common-target.h.
6577 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
6578 * lto-opts.c: Include common/common-target.h instead of target.h.
6579 (lto_reissue_options): Use targetm_common.handle_option.
6580 * opts.c: Include common/common-target.h.
6581 (target_handle_option): Use targetm_common.handle_option.
6582 (init_options_struct): Update comment referring to
6583 targetm.target_option.optimization. Use
6584 targetm_common.default_target_flags,
6585 targetm_common.unwind_tables_default and
6586 targetm_common.option_init_struct.
6587 (default_options_optimization): Use
6588 targetm_common.option_optimization_table.
6589 (finish_options): Use targetm_common.except_unwind_info,
6590 targetm_common.unwind_tables_default,
6591 targetm_common.have_named_sections and
6592 targetm_common.supports_split_stack.
6593 * toplev.c: Include common/common-target.h.
6594 (process_options): Use targetm_common.have_named_sections.
6595 * tree-tailcall.c: Include common/common-target.h.
6596 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
6597 * tree.c: Include common/common-target.h.
6598 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
6599 * varasm.c: Include common/common-target.h.
6600 (resolve_unique_section, hot_function_section,
6601 default_function_section): Use targetm_common.have_named_sections.
6603 2011-06-14 Easwaran Raman <eraman@google.com>
6605 PR rtl-optimization/44194
6606 * dse.c: Include tree-flow.h
6607 (insn_info): Add new field non_frame_wild_read.
6608 (group_info): Add new fields escaped_n and escaped_p.
6609 (kill_on_calls): New variable.
6610 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
6611 (dse_step0): Initialize kill_on_calls.
6612 (can_escape): New function.
6613 (set_usage_bits): Add additional parameter; record information
6614 about escaped locations.
6615 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
6616 (dse_step2_nospill): Set kill_on_calls based on
6617 group->escaped_n and group->escaped_n.
6618 (add_wild_read): Refactor into...
6619 (reset_active_stores): ... New function, and
6620 (free_read_records): ... New function.
6621 (add_non_frame_wild_read): New function.
6622 (scan_insn): Call add_non_frame_wild_read on non-const calls.
6623 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
6624 (dse_step5_nospill): Call scan_reads_nospill for instructions
6625 marked as non_frame_wild_read.
6626 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
6628 2011-06-14 Joseph Myers <joseph@codesourcery.com>
6630 * common/common-target-def.h, common/common-target.def,
6631 common/common-target.h, common/config/default-common.c,
6632 common/config/pa/pa-common.c: New files.
6633 * Makefile.in (common_out_file, common_out_object_file,
6634 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
6635 (OBJS-libcommon-target): Include $(common_out_object_file).
6636 (prefix.o): Update dependencies.
6637 ($(common_out_object_file), common/common-target-hooks-def.h,
6638 s-common-target-hooks-def-h): New.
6639 (s-tm-texi): Also check timestamp on common-target.def.
6640 (build/genhooks.o): Update dependencies.
6641 * config.gcc (common_out_file, target_has_targetm_common): Define.
6642 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
6643 TARGET_ALWAYS_STRIP_DOTDOT.
6644 * configure.ac (common_out_object_file): Define.
6645 (common_out_file, common_out_object_file): Substitute.
6646 (common): Create directory.
6647 * configure: Regenerate.
6648 * doc/tm.texi.in (targetm_common): Document.
6649 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
6650 * doc/tm.texi: Regenerate.
6651 * genhooks.c (hook_array): Also include common/common-target.def.
6652 * prefix.c (tm.h): Don't include.
6653 (common/common-target.h): Include.
6654 (ALWAYS_STRIP_DOTDOT): Don't define.
6655 (update_path): Use targetm_common.always_strip_dotdot instead of
6656 ALWAYS_STRIP_DOTDOT.
6657 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
6659 2011-06-14 David Li <davidxl@google.com>
6661 * passes.c (execute_function_todo): Remove TODO_dump_func.
6662 (execute_one_pass): Remove TODO_dump_func.
6663 (execute_function_dump): New function.
6664 * tree-vrp.c: Remove TODO_dump_func.
6665 * regrename.c: Remove TODO_dump_func.
6666 * fwprop.c: Remove TODO_dump_func.
6667 * tree-into-ssa.c: Remove TODO_dump_func.
6668 * tree-complex.c: Remove TODO_dump_func.
6669 * tracer.c: Remove TODO_dump_func.
6670 * tree-loop-distribution.c: Remove TODO_dump_func.
6671 * postreload-gcse.c: Remove TODO_dump_func.
6672 * postreload.c: Remove TODO_dump_func.
6673 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
6674 * tree-tailcall.c: Remove TODO_dump_func.
6675 * ipa-cp.c: Remove TODO_dump_func.
6676 * final.c: Remove TODO_dump_func.
6677 * tree-emutls.c: Remove TODO_dump_func.
6678 * omp-low.c: Remove TODO_dump_func.
6679 * tree-ssa-dse.c: Remove TODO_dump_func.
6680 * tree-ssa-uncprop.c: Remove TODO_dump_func.
6681 * auto-inc-dec.c: Remove TODO_dump_func.
6682 * reorg.c: Remove TODO_dump_func.
6683 * tree-ssa-copyrename.c: Remove TODO_dump_func.
6684 * tree-ssa-ccp.c: Remove TODO_dump_func.
6685 * compare-elim.c: Remove TODO_dump_func.
6686 * mode-switching.c: Remove TODO_dump_func.
6687 * modulo-sched.c: Remove TODO_dump_func.
6688 * tree-call-cdce.c: Remove TODO_dump_func.
6689 * cse.c: Remove TODO_dump_func.
6690 * web.c: Remove TODO_dump_func.
6691 * tree-stdarg.c: Remove TODO_dump_func.
6692 * lto-streamer-out.c: Remove TODO_dump_func.
6693 * tree-ssa-math-opts.c: Remove TODO_dump_func.
6694 * tree-ssa-dom.c: Remove TODO_dump_func.
6695 * tree-nrv.c: Remove TODO_dump_func.
6696 * loop-init.c: Remove TODO_dump_func.
6697 * gimple-low.c: Remove TODO_dump_func.
6698 * ipa-inline.c: Remove TODO_dump_func.
6699 * tree-ssa-sink.c: Remove TODO_dump_func.
6700 * jump.c: Remove TODO_dump_func.
6701 * ifcvt.c: Remove TODO_dump_func.
6702 * tree-ssa-loop.c: Remove TODO_dump_func.
6703 * recog.c: Remove TODO_dump_func.
6704 * dse.c: Remove TODO_dump_func.
6705 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
6706 * matrix-reorg.c: Remove TODO_dump_func.
6707 * tree-eh.c: Remove TODO_dump_func.
6708 * regmove.c: Remove TODO_dump_func.
6709 * function.c: Remove TODO_dump_func.
6710 * tree-vectorizer.c: Remove TODO_dump_func.
6711 * ipa-split.c: Remove TODO_dump_func.
6712 * gcse.c: Remove TODO_dump_func.
6713 * tree-if-conv.c: Remove TODO_dump_func.
6714 * init-regs.c: Remove TODO_dump_func.
6715 * tree-ssa-phiopt.c: Remove TODO_dump_func.
6716 * implicit-zee.c: Remove TODO_dump_func.
6717 * lower-subreg.c: Remove TODO_dump_func.
6718 * bt-load.c: Remove TODO_dump_func.
6719 * tree-dfa.c: Remove TODO_dump_func.
6720 * except.c: Remove TODO_dump_func.
6721 * emit-rtl.c: Remove TODO_dump_func.
6722 * store-motion.c: Remove TODO_dump_func.
6723 * cfgexpand.c: Remove TODO_dump_func.
6724 * tree-cfgcleanup.c: Remove TODO_dump_func.
6725 * cfgcleanup.c: Remove TODO_dump_func.
6726 * tree-ssa-pre.c: Remove TODO_dump_func.
6727 * tree-sra.c: Remove TODO_dump_func.
6728 * tree-mudflap.c: Remove TODO_dump_func.
6729 * tree-ssa-copy.c: Remove TODO_dump_func.
6730 * cfglayout.c: Remove TODO_dump_func.
6731 * tree-ssa-forwprop.c: Remove TODO_dump_func.
6732 * tree-ssa-dce.c: Remove TODO_dump_func.
6733 * ira.c: Remove TODO_dump_func.
6734 * tree-ssa.c: Remove TODO_dump_func.
6735 * integrate.c: Remove TODO_dump_func.
6736 * tree-optimize.c: Remove TODO_dump_func.
6737 * tree-ssa-phiprop.c: Remove TODO_dump_func.
6738 * tree-object-size.c: Remove TODO_dump_func.
6739 * combine.c: Remove TODO_dump_func.
6740 * bb-reorder.c: Remove TODO_dump_func.
6741 * cprop.c: Remove TODO_dump_func.
6742 * var-tracking.c: Remove TODO_dump_func.
6743 * tree-profile.c: Remove TODO_dump_func.
6744 * tree-vect-generic.c: Remove TODO_dump_func.
6745 * reg-stack.c: Remove TODO_dump_func.
6746 * sched-rgn.c: Remove TODO_dump_func.
6747 * tree-ssa-structalias.c: Remove TODO_dump_func.
6748 * tree-switch-conversion.c: Remove TODO_dump_func.
6749 * tree-cfg.c: Remove TODO_dump_func.
6750 * tree-ssa-reassoc.c: Remove TODO_dump_func.
6751 * combine-stack-adj.c: Remove TODO_dump_func.
6752 * dce.c: Remove TODO_dump_func.
6753 * tree-ssanames.c: Remove TODO_dump_func.
6754 * regcprop.c: Remove TODO_dump_func.
6756 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
6759 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
6760 and properly handle result not in Pmode.
6762 2011-06-14 Robert Millan <rmh@gnu.org>
6764 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
6765 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
6768 * config/i386/kfreebsd-gnu64.h: New file.
6769 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
6770 with `i386/kfreebsd-gnu64.h'.
6772 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
6773 (GNU_USER_LINK_EMULATION64): New macros.
6774 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
6775 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
6776 of hardcoding `elf_i386' and `elf_x86_64'.
6778 2011-06-14 Nick Clifton <nickc@redhat.com>
6781 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
6784 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
6786 2011-06-14 Jakub Jelinek <jakub@redhat.com>
6789 * tree.h (DECL_NONSHAREABLE): Define.
6790 (struct tree_decl_common): Change decl_common_unused to
6791 decl_nonshareable_flag.
6792 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
6793 Ignore vars with DECL_NONSHAREABLE bit set.
6794 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
6795 on stores to automatic aggregate vars.
6797 PR rtl-optimization/49390
6799 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
6801 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
6804 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
6805 Tom de Vries <tom@codesourcery.com>
6808 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
6809 Document changed semantics.
6810 (max_stmt_executions, max_stmt_executions_int): Declare.
6811 * tree-data-ref.c (estimated_loop_iterations)
6812 (estimated_loop_iterations_int): Move functions...
6813 * tree-ssa-loop-niter.c (estimated_loop_iterations)
6814 (estimated_loop_iterations_int): here.
6815 (record_estimate): Change nb_iterations_upper_bound and
6816 nb_iterations_estimate semantics.
6817 (max_stmt_executions, max_stmt_executions_int): New function.
6818 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
6819 (max_stmt_executions_tree): this.
6820 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
6821 estimated_loop_iterations_tree.
6822 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
6823 max_stmt_executions_int instead of estimated_loop_iterations_int.
6824 * predict.c (predict_loops): Idem.
6825 * tree-parloops.c (parallelize_loops): Idem.
6826 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
6827 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
6828 (init_omega_for_ddr_1): Idem.
6829 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
6830 (loop_prefetch_arrays): Idem
6831 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
6832 max_stmt_executions instead of estimated_loop_iterations.
6833 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
6834 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
6835 instead of nb_iterations_upper_bound.
6837 2011-06-13 Jan Hubicka <jh@suse.cz>
6839 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
6841 2011-06-14 Richard Henderson <rth@redhat.com>
6844 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
6845 (based_loc_descr): Assert it's true.
6846 (compute_frame_pointer_to_fb_displacement): Set it, rather than
6847 aborting immediately.
6849 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
6850 Mingfeng Wu <mingfeng@faraday-tech.com>
6852 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
6854 2011-06-13 Jan Hubicka <jh@suse.cz>
6856 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
6858 2011-06-13 Jan Hubicka <jh@suse.cz>
6860 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
6861 similarly to DECL_COMDAT.
6862 * cgraphunit.c (cgraph_analyze_function): Likewise.
6863 * ipa.c (function_and_variable_visibility): Likewise.
6865 2011-06-13 Jan Hubicka <jh@suse.cz>
6867 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
6868 BINFO_VIRTUALS when streaming for ltrans unit.
6870 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
6872 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
6873 (movdi_internal64): Same.
6875 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
6878 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
6879 a set of similar patterns, where the MATCH_OPERAND for the function
6880 argument is replaced with individual references to hardware registers.
6881 (save_fpregs_<mode>): Ditto
6882 (restore_gpregs_<mode>): Ditto
6883 (return_and_restore_gpregs_<mode>): Ditto
6884 (return_and_restore_fpregs_<mode>): Ditto
6885 (return_and_restore_fpregs_aix_<mode>): Ditto
6887 2011-06-13 Jan Hubicka <jh@suse.cz>
6889 * ipa-utils.c (postorder_stack): New structure.
6890 (ipa_reverse_postorder): Handle aliases.
6892 2011-06-13 Jan Hubicka <jh@suse.cz>
6894 * ipa-inline.c (reset_edge_caches): Walk aliases.
6895 (update_caller_keys): Do not test inlinability of aliases.
6896 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
6897 (do_estimate_growth): Fix typo.
6899 2011-06-13 Jan Hubicka <jh@suse.cz>
6901 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
6902 (can_remove_node_now_p): ... here; handle same comdat groups.
6903 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
6904 (inline_call): Update use of can_remove_node_now_p.
6906 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
6908 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
6909 condition to disallow non-identical memory locations.
6910 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
6911 preference to bit manipulation instructions.
6913 2011-06-13 Jan Hubicka <jh@suse.cz>
6915 * cgraph.c (cgraph_for_node_thunks_and_aliases,
6916 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
6917 (nonremovable_p): New function.
6918 (cgraph_can_remove_if_no_direct_calls_p): New function.
6919 (used_from_object_file_p): New functoin.
6920 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
6921 references from aliases.
6922 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
6923 * ipa-inline.c (check_caller_edge): New function.
6924 (want_inline_function_called_once_p): Use it; accept aliases called
6926 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
6928 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6931 * config/arm/neon.md (vec_pack_trunc): Set the lengths
6932 correctly for the case with Quad vectors.
6934 2011-06-13 Jakub Jelinek <jakub@redhat.com>
6935 Ira Rosen <ira.rosen@linaro.org>
6937 PR tree-optimization/49352
6938 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
6939 all, make sure loop_use_stmt after the loop is a def stmt of a used
6940 SSA_NAME that is the only one defined inside of the loop. Don't
6941 check for COND_EXPR and GIMPLE_BINARY_RHS.
6942 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
6943 check_reduction is true.
6945 2011-06-11 Jan Hubicka <jh@suse.cz>
6948 * ipa.c (cgraph_externally_visible_p): Check resolution info.
6950 2011-06-11 Jan Hubicka <jh@suse.cz>
6953 * ipa-inline-transform.c: Include tree-pass.h
6954 (inline_transform): Set TODO_update_ssa_only_virtuals.
6955 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
6957 2011-06-11 Jan Hubicka <jh@suse.cz>
6960 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
6963 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
6965 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
6966 Take number of iterations to peel into account for equally frequent
6967 misalignment values.
6969 2011-06-11 Jan Hubicka <jh@suse.cz>
6971 * lto-streamer-out.c (produce_symtab): Stream out the newly
6972 represented aliases.
6974 2011-06-11 Jan Hubicka <jh@suse.cz>
6976 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
6978 (ipa_update_after_lto_read): Likewise.
6979 (ipa_write_node_info): Do not sream call_with_var_arguments.
6980 (ipa_read_node_info): Likewise.
6982 2011-06-11 Jan Hubicka <jh@suse.cz>
6984 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
6986 2011-06-11 Jan Hubicka <jh@suse.cz>
6988 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
6989 (lto_symtab_resolve_can_prevail_p): Likewise.
6990 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
6991 * cgraph.c (same_body_aliases_done): New global var.
6992 (cgraph_same_body_alias_1): Rename to ...
6993 (cgraph_create_function_alias): ... this one; reorg to new
6995 (cgraph_same_body_alias): Use cgraph_create_function_alias;
6996 record references when asked to.
6997 (cgraph_add_thunk): Fix formating.
6998 (cgraph_get_node): Kill same body alias code.
6999 (cgraph_node_for_asm): Likewise.
7000 (cgraph_remove_same_body_alias): Remove.
7001 (cgraph_remove_node): Kill same body alias code.
7002 (cgraph_mark_address_taken_node): Mark also the aliased function
7003 as having address taken.
7004 (dump_cgraph_node): Dump same body aliases.
7005 (cgraph_for_node_thunks_and_aliases): Update for new alias
7007 (cgraph_for_node_and_aliases): Likewise.
7008 * cgraph.h (same_body): Kll pointer.
7009 (same_body_alias): Update comment.
7010 (same_body_aliases_done): Declare.
7011 (cgraph_remove_same_body_alias): Remove declaration.
7012 (cgraph_create_function_alias): Declare.
7013 (cgraph_process_same_body_aliases): Declare.
7014 (cgraph_function_with_gimple_body_p): Check for alias.
7015 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
7016 (cgraph_alias_aliased_node): New function.
7017 (cgraph_function_node): Update for new aliases.
7018 (cgraph_function_or_thunk_node): Likewise.
7019 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
7020 (inline_call): Remove dead aliases.
7021 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
7022 name hack for same body aliases.
7023 (clone_of_p): Look through aliases.
7024 (verify_cgraph_node): Verify aliases.
7025 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
7026 (cgraph_process_same_body_aliases): New function.
7027 (process_function_and_variable_attributes): Disable weakref warning on
7029 (cgraph_analyze_functions): Handle aliases.
7030 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
7031 (assemble_thunks): Rename to ...
7032 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
7033 (cgraph_expand_function): Remove alias output code.
7034 (cgraph_output_in_order): Skip aliases.
7035 (cgraph_preserve_function_body_p): Aliases don't need preserving.
7036 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
7037 (ipa_record_reference): Do not assert on alias references.
7038 (ipa_ref_has_aliases_p): New function.
7039 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
7040 (ipa_ref_has_aliases_p): Declare.
7041 * lto-cgraph.c (lto_output_node): Handle aliases.
7042 (input_node): Likewise.
7043 * lto-streamer-out.c (lto_output): Skip aliases.
7044 (produce_symtab): Kill same_body_alias code.
7045 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
7046 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
7047 * ipa-inline.c (update_caller_keys): Walk aliases.
7048 (inline_small_functions): Fix thinko in previous patch.
7049 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
7050 (function_and_variable_visibility): Do not walk same body aliases.
7051 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
7052 (ipa_pta_execute): Use it.
7054 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
7056 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
7057 (*vec_dupv2df): Rename from vec_dupv2df.
7058 (vec_dupv2df): New expander.
7060 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
7062 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
7064 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
7066 * config/i386/i386.md: Use default value in "isa" attribute.
7067 * config/i386/sse.md: Ditto.
7068 * config/i386/mmx.md: Ditto.
7070 2011-06-10 Wei Guozhi <carrot@google.com>
7073 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
7074 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
7075 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
7077 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
7079 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
7080 (arm_legitimate_ldrd_p): New prototype.
7081 (arm_output_ldrd): New prototype.
7082 * config/arm/arm.c (arm_check_ldrd_operands): New function.
7083 (arm_legitimate_ldrd_p): New function.
7084 (arm_output_ldrd): New function.
7086 2011-06-10 David Li <davidxl@google.com>
7088 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
7089 * passes.c (passr_eq): New function.
7090 (create_pass_tab): New function.
7091 (pass_traverse): New function.
7092 (dump_one_pass): New function.
7093 (dump_pass_list): New function.
7094 (dump_passes): New function.
7096 2011-06-10 Jan Hubicka <jh@suse.cz>
7098 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
7099 setting the nothrow flag.
7100 * ipa-reference.c (propagate): Skip aliases.
7101 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
7102 (propagate_nothrow): Skip aliases; do not update cgraph.
7103 (local_pure_const): Do not update cgraph.
7104 * tree-profile.c (tree_profiling): Do fixup_cfg.
7106 2011-06-10 Jan Hubicka <jh@suse.cz>
7108 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
7109 (cgraph_local_node_p): ... here; handle aliases.
7110 (has_addr_references_p): Break out from ...;
7111 (cgraph_remove_unreachable_nodes) ... here.
7113 2011-06-10 Jan Hubicka <jh@suse.cz>
7115 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
7116 * common.opt (flag_inline_functions_called_once): Do not
7119 2011-06-10 Jan Hubicka <jh@suse.cz>
7121 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
7122 (ipcp_initialize_node_lattices): Do not deal with aliases;
7123 Do not try to propagate through thunks.
7124 (ipcp_change_tops_to_bottom): Do not deal with aliases.
7126 2011-06-10 Jan Hubicka <jh@suse.cz>
7128 * ipa-prop.c (ipa_write_node_info): Stream jump functions
7130 (ipa_read_node_info): Likewise.
7132 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7135 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
7136 (build_and_insert_call): Likewise.
7137 (build_and_insert_ref): New.
7138 (gimple_expand_builtin_pow): Minor cleanup.
7139 (gimple_expand_builtin_cabs): New.
7140 (execute_cse_sincos): Add case for BUILT_IN_CABS.
7142 2011-06-10 Jan Hubicka <jh@suse.cz>
7144 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
7145 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
7146 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
7147 (ipcp_propagate_stage): Skip aliases when propagating.
7148 (ipcp_need_redirect_p): Skip aliases.
7149 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
7150 collect_callers_of_node.
7151 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
7153 (ipa_compute_jump_functions): Look through aliases.
7155 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7157 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
7159 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
7161 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
7163 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
7165 2011-06-10 Jan Hubicka <jh@suse.cz>
7167 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
7168 Update call of gimple_get_virt_method_for_binfo.
7169 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
7170 refuse_thunks parameter.
7171 (gimple_fold_call): Update.
7172 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
7174 2011-06-10 Jan Hubicka <jh@suse.cz>
7176 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
7177 (not_all_callers_have_enough_arguments_p): ... this one; turn into
7178 worker for cgraph_for_node_and_aliases.
7179 (convert_callers_for_node): Break out from ...
7180 (convert_callers): ... here.
7181 (modify_function): Use collect_callers_of_node.
7182 (ipa_early_sra): Use cgraph_for_node_and_aliases.
7184 2011-06-10 Richard Guenther <rguenther@suse.de>
7186 PR tree-optimization/49361
7187 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
7188 when not already in gimple form.
7190 2011-06-10 Richard Guenther <rguenther@suse.de>
7193 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
7194 FOR_EACH_PHI_OR_STMT_USE.
7196 2011-06-10 Jan Hubicka <jh@suse.cz>
7198 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
7199 (clone_inlined_nodes): ... here.
7200 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
7201 to real destination prior inlining.
7202 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
7203 can_early_inline_edge_p, want_early_inline_function_p,
7204 want_early_inline_function_p, want_inline_small_function_p,
7205 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
7206 edge_badness, update_all_callee_keys, lookup_recursive_calls,
7207 add_new_edges_to_heap, inline_small_functions, flatten_function,
7208 inline_always_inline_functions, early_inline_small_functions): Use
7209 cgraph_function_or_thunk_node.
7210 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
7211 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
7212 (do_estimate_edge_growth_1): Break out from ...
7213 (do_estimate_growth) ... here; walk aliases.
7214 (inline_generate_summary): Skip aliases.
7216 2011-06-10 Richard Guenther <rguenther@suse.de>
7218 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
7219 forward when combining, visit inserted stmts when a stmt was changed.
7221 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
7223 * tree.h (error_operand_p): Add.
7224 * dbxout.c (dbxout_type_fields): Use the latter.
7225 * c-decl.c (add_stmt): Likewise.
7226 * gimplify.c (omp_add_variable, omp_notice_variable,
7227 gimplify_scan_omp_clauses): Likewise.
7229 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
7231 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
7232 when a value is actually passed in regs.
7234 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
7235 Laurent Rougé <laurent.rouge@menta.fr>
7237 * doc/invoke.texi (SPARC options): Add -mflat.
7238 * config/sparc/sparc.opt: Likewise.
7239 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
7240 (sparc_flat_expand_prologue): Declare.
7241 (sparc_flat_expand_epilogue): Likewise.
7242 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
7243 (CPP_ENDIAN_SPEC): Replace with...
7244 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
7245 (CPP_SPEC): Adjust to above change.
7246 (EXTRA_SPECS): Likewise.
7247 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
7248 (INCOMING_REGNO): Likewise.
7249 (OUTGOING_REGNO): Likewise.
7250 (LOCAL_REGNO): Likewise.
7251 (SETUP_FRAME_ADDRESSES): Likewise.
7252 (FIXED_REGISTERS): Set 0 for %fp.
7253 (CALL_USED_REGISTERS): Likewise.
7254 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
7255 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
7256 (RETURN_ADDR_REGNUM): Define.
7257 (RETURN_ADDR_RTX): Use it.
7258 (INCOMING_RETURN_ADDR_REGNUM): Define.
7259 (INCOMING_RETURN_ADDR_RTX): Use it.
7260 (DWARF_FRAME_RETURN_COLUMN): Likewise.
7261 (EH_RETURN_REGNUM): Define.
7262 (EH_RETURN_STACKADJ_RTX): Use it.
7263 (EH_RETURN_HANDLER_RTX): Delete.
7264 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
7265 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
7267 (struct machine_function): Add frame_size, apparent_frame_size,
7268 frame_base_reg, frame_base_offset, n_global_fp_regs and
7269 save_local_in_regs_p fields.
7270 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
7271 sparc_frame_base_offset, sparc_n_global_fp_regs,
7272 sparc_save_local_in_regs_p): New macros.
7273 (sparc_option_override): Error out if -fcall-saved-REG is specified
7275 (eligible_for_restore_insn): Fix formatting.
7276 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
7277 (eligible_for_sibcall_delay): Likewise.
7278 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
7279 (sparc_legitimate_address_p): Adjust to above change.
7280 (save_global_or_fp_reg_p): New predicate.
7281 (return_addr_reg_needed_p): Likewise.
7282 (save_local_or_in_reg_p): Likewise.
7283 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
7284 (SORR_SAVE, SORR_RESTORE): Delete.
7285 (sorr_pred_t): New typedef.
7286 (sorr_act_t): New enum.
7287 (save_or_restore_regs): Rename to...
7288 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
7289 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
7290 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
7291 mechanism. Add CFI information for double-word saves in 32-bit mode.
7292 (emit_adjust_base_to_offset): New function extracted from...
7293 (emit_save_or_restore_regs): ...this. Rename the rest to...
7294 (emit_save_or_restore_regs_global_fp_regs): ...this.
7295 (emit_save_or_restore_regs_local_in_regs): New function.
7296 (gen_create_flat_frame_[123]): New functions.
7297 (sparc_expand_prologue): Use SIZE local variable. Adjust.
7298 (sparc_flat_expand_prologue): New function.
7299 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
7300 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
7301 (sparc_flat_expand_epilogue): New function.
7302 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
7303 (output_return): Likewise.
7304 (output_sibcall): Likewise.
7305 (sparc_output_mi_thunk): Likewise.
7306 (sparc_frame_pointer_required): Likewise.
7307 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
7308 function optimization.
7309 * config/sparc/sparc.md (flat): New attribute.
7310 (prologue): Add TARGET_FLAT handling.
7311 (save_register_window): Disable if TARGET_FLAT.
7312 (create_flat_frame_[123]): New patterns.
7313 (epilogue): Add TARGET_FLAT handling.
7314 (sibcall_epilogue): Likewise.
7315 (eh_return): New expander.
7316 (eh_return_internal): New insn and splitter.
7317 (return_internal): Add TARGET_FLAT handling.
7318 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
7319 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
7320 (nonlocal_goto): Add TARGET_FLAT handling.
7321 * config/sparc/t-elf: Add -mflat multilib.
7322 * config/sparc/t-leon: Likewise.
7324 2011-06-10 Jan Hubicka <jh@suse.cz>
7326 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
7327 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
7328 (self_recursive_p): Use cgraph_function_node.
7329 (propagate_pure_const): Likewise.
7330 (propagate_nothrow): Likewise.
7331 * ipa-reference.c (ipa_reference_get_not_read_global): Use
7332 cgraph_function_node.
7333 (propagate_bits): Likewise.
7334 (propagate): Likewise.
7336 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7337 Richard Earnshaw <rearnsha@arm.com>
7339 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
7340 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
7341 (*thumb2_movdi_vfp): Delete.
7342 (*arm_movdi_vfp_cortexa8): Delete.
7343 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
7344 (*movdi_vfp_cortexa8): Likewise.
7346 2011-06-10 Richard Guenther <rguenther@suse.de>
7348 * stor-layout.c (initialize_sizetypes): Give names to all
7351 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
7353 PR tree-optimization/49318
7354 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
7355 irrelevant pattern statements.
7357 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
7359 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
7362 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
7365 2011-06-09 Jan Hubicka <jh@suse.cz>
7367 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
7368 do not recompute reachable flag.
7369 (cgraph_finalize_function, cgraph_analyze_functions): Set
7370 redefined_extern_inline here.
7372 2011-06-09 Jan Hubicka <jh@suse.cz>
7374 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
7375 (cgraph_only_called_directly_p): ... this one; bring offline.
7376 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
7377 varpool_used_from_object_file_p): Drop names from the declaratoin.
7378 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
7379 collect_callers_of_node): New.
7380 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
7381 (cgraph_edge_recursive_p): Use cgraph_function_node.
7382 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
7383 (cgraph_node_cannot_be_local_p_1): Break out from ...
7384 (cgraph_node_can_be_local_p): ... here; walk aliases.
7385 (cgraph_for_node_thunks_and_aliases): New function.
7386 (cgraph_for_node_and_aliases): New function.
7387 (cgraph_make_node_local_1): Break out from ...
7388 (cgraph_make_node_local) ... here; use
7389 cgraph_for_node_thunks_and_aliases.
7390 (cgraph_set_nothrow_flag_1): Break out from ...
7391 (cgraph_set_nothrow_flag) ... here;
7392 use cgraph_for_node_thunks_and_aliases.
7393 (cgraph_set_const_flag_1): Break out from ...
7394 (cgraph_set_const_flag) ... here;
7395 use cgraph_for_node_thunks_and_aliases.
7396 (cgraph_set_pure_flag_1): Break out from ...
7397 (cgraph_set_pure_flag) ... here;
7398 use cgraph_for_node_thunks_and_aliases.
7399 (cgraph_propagate_frequency_1): Break out from ...
7400 (cgraph_propagate_frequency) ... here; use
7401 cgraph_for_node_thunks_and_aliases.
7402 (cgraph_used_from_object_file_p): Do not care about aliases.
7403 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
7405 (collect_callers_of_node_1, collect_callers_of_node): New functions.
7407 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
7409 PR rtl-optimization/49154
7410 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
7411 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
7412 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
7413 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
7414 * config/cris/cris.h (cris_register_move_cost): Remove
7415 !TARGET_V32 code. Tweak comments.
7417 2011-06-09 Jan Hubicka <jh@suse.cz>
7419 * cgraphbuild.c (record_eh_tables): Mark personality function as having
7422 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
7424 PR rtl-optimization/49154
7425 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
7426 is a matching slot in the hashtable, assign it to classes_ptr.
7428 PR rtl-optimization/49154
7429 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
7431 * doc/tm.texi: Regenerate.
7433 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
7436 * config/sh/sh.md (UNSPEC_CHKADD): New.
7437 (chk_guard_add): New define_insn_and_split.
7438 (symGOT_load): Use chk_guard_add instead of blockage.
7440 2011-06-09 Kai Tietz <ktietz@redhat.com>
7442 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
7444 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
7446 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
7448 2011-06-09 Wei Guozhi <carrot@google.com>
7451 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
7452 (peephole2 for conditional move): Generate 16 bit instructions.
7454 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
7456 * config/i386/i386.md (*movdi_internal_rex64): Merge
7457 alternatives 6 and 8.
7459 2011-06-09 David Li <davidxl@google.com>
7461 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
7462 * passes.c (passr_eq): New function.
7463 (create_pass_tab): New function.
7464 (pass_traverse): New function.
7465 (dump_one_pass): New function.
7466 (dump_pass_list): New function.
7467 (dump_passes): New function.
7469 2011-06-09 David Li <davidxl@google.com>
7471 * tree-complex.c (tree_lower_complex): Gate cleanup.
7472 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
7473 (execute_optimize_stdarg): Ditto.
7474 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
7475 (execute_cleanup_eh_1): Ditto.
7476 (execute_cleanup_eh): Ditto.
7477 * gcse.c (gate_rtl_pre): Ditto.
7478 (execute_rtl_pre): Ditto.
7479 * except.c (finish_eh_generation): Ditto.
7480 (convert_to_eh_region_ranges): Ditto.
7481 * cprop.c (one_cprop_pass): Ditto.
7483 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
7486 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
7487 in all basic blocks.
7489 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7491 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
7492 (HAVE_ENABLE_EXECUTE_STACK): Define.
7493 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
7494 (HAVE_ENABLE_EXECUTE_STACK): Define.
7495 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
7496 (HAVE_ENABLE_EXECUTE_STACK): Define.
7497 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
7498 (ENABLE_EXECUTE_STACK): Remove.
7499 (HAVE_ENABLE_EXECUTE_STACK): Define.
7500 [IN_LIBGCC2]: Don't include <windows.h>.
7501 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
7502 (HAVE_ENABLE_EXECUTE_STACK): Define.
7503 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
7504 (HAVE_ENABLE_EXECUTE_STACK): Define.
7505 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
7506 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
7507 (HAVE_ENABLE_EXECUTE_STACK): Define.
7508 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
7509 (HAVE_ENABLE_EXECUTE_STACK): Define.
7510 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
7511 (HAVE_ENABLE_EXECUTE_STACK): Define.
7512 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
7513 (HAVE_ENABLE_EXECUTE_STACK): Define.
7514 * config/alpha/alpha.c (alpha_trampoline_init): Test
7515 HAVE_ENABLE_EXECUTE_STACK.
7516 * config/i386/i386.c (ix86_trampoline_init): Likewise.
7517 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
7518 (sparc64_initialize_trampoline): Likewise.
7519 * libgcc2.c [L_enable_execute_stack]: Remove.
7520 * system.h (ENABLE_EXECUTE_STACK): Poison.
7521 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
7522 * doc/tm.texi: Regenerate.
7523 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
7525 2011-06-09 Jakub Jelinek <jakub@redhat.com>
7528 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
7529 variable. After resetting and rescanning insn continue with previous
7532 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7534 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
7535 (gcc_cv_ld_hidden): Likewise.
7536 * configure: Regenerate.
7537 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
7538 (ix86_stack_protect_fail): Mark unused.
7539 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
7540 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
7541 [TARGET_MACHO]: Don't define.
7542 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
7543 (TARGET_STACK_PROTECT_FAIL): Likewise.
7544 (rs6000_stack_protect_fail): Mark unused.
7545 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
7546 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
7548 2011-06-08 Andi Kleen <ak@linux.intel.com>
7550 * varasm.c (get_section): Print location of other conflict
7551 for section conflicts.
7553 2011-06-08 Andi Kleen <ak@linux.intel.com>
7555 * config/i386/driver-i386.c (host_detect_local_cpu):
7556 Add model 0x2d Intel CPU.
7558 2011-06-08 Andi Kleen <ak@linux.intel.com>
7560 * reginfo.c (global_regs_decl): Add.
7561 (globalize_reg): Add decl parameter. Compute location. Pass location
7562 to warnings and add inform. Store decl in global_regs_decl.
7563 * rtl.h (globalize_reg): Update prototype.
7564 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
7566 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
7568 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
7570 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
7573 * config/sh/predicates.md (general_movsrc_operand): Check
7574 mode for memory with indexed address for QI and HImode.
7575 (general_movdst_operand): Likewise.
7577 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
7579 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
7581 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
7583 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
7584 (num_ssa_operands): Likewise.
7585 (op_iter_init_phiuse): Forward-declare.
7586 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
7588 2011-06-08 Nick Clifton <nickc@redhat.com>
7590 * doc/invoke.texi (ARM Options): Update description of
7593 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
7595 * config/i386/driver-i386.c (host_detect_local_cpu): Support
7596 unknown Intel family 0x6 CPUs.
7598 2011-06-08 Martin Jambor <mjambor@suse.cz>
7600 * tree-sra.c (mark_rw_status): Removed.
7601 (analyze_access_subtree): New parameter parent instead of
7602 mark_read and mark_write, propagate from that.
7604 2011-06-08 Julian Brown <julian@codesourcery.com>
7606 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
7607 for double-precision helper functions in hard-float mode if only
7608 single-precision arithmetic is supported in hardware.
7610 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
7612 PR rtl-optimization/49303
7613 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
7614 code_motion_path_driver returned 0 or 1.
7615 (sel_region_finish): Clear h_d_i_d.
7617 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
7619 * config/sh/sh.c (prepare_move_operands): Set pic register
7620 appropriately for global and local dynamic tls models even
7621 if flag_pic is unset.
7623 2011-06-07 Jason Merrill <jason@redhat.com>
7625 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
7627 2011-06-07 Xinliang David Li <davidxl@google.com>
7628 * passes.c (enable_disable_pass): Handle assembler name.
7629 (is_pass_explicitly_enabled_or_disabled): Ditto.
7631 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7633 PR tree-optimization/48497
7634 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
7636 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7638 PR tree-optimization/46728
7639 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
7640 to use gimple_val_nonnegative_real_p.
7641 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
7642 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
7644 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
7646 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
7648 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
7650 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
7653 2011-06-07 Richard Guenther <rguenther@suse.de>
7655 * stor-layout.c (initialize_sizetypes): Initialize all
7656 sizetypes based on target definitions.
7657 (set_sizetype): Remove.
7658 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
7659 * tree.h (set_sizetype): Remove.
7661 2011-06-07 Nick Clifton <nickc@redhat.com>
7663 * config.gcc: Unify V850 architecture options and add support for
7664 newer V850 architectures.
7665 * config/v850/t-v850e: Delete.
7667 2011-06-07 Richard Guenther <rguenther@suse.de>
7669 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
7670 Call set_sizetype from here.
7672 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
7674 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
7675 (*maddhisi4tb, *maddhisi4tt): New define_insns.
7677 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
7678 Andrew Stubbs <ams@codesourcery.com>
7680 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
7682 * doc/md.texi (Canonicalization of Instructions): Document widening
7683 multiply canonicalization.
7685 2011-06-07 Jakub Jelinek <jakub@redhat.com>
7687 PR gcov-profile/49299
7688 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
7690 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
7692 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
7694 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
7695 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
7696 vect_recog_pow_pattern): Likewise.
7697 (vect_pattern_recog_1): Remove declaration.
7698 (widened_name_p): Remove declaration. Add new argument to specify
7699 whether to check that both types are either signed or unsigned.
7700 (vect_recog_widen_mult_pattern): Update documentation. Handle
7701 unsigned patterns and multiplication by constants.
7702 (vect_pattern_recog_1): Update vect_recog_func references. Use
7703 statement information from the statement returned from pattern
7704 detection functions.
7705 (vect_pattern_recog): Update vect_recog_func reference.
7706 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
7707 multiplication by a constant use the type of the other operand.
7709 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
7711 PR rtl-optimization/49145
7712 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
7714 2011-06-06 Jakub Jelinek <jakub@redhat.com>
7717 * dwarf2out.c (native_encode_initializer): Decrement count in each
7721 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
7725 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
7726 if stmt folded into nothing.
7727 * tree-inline.c (fold_marked_statements): If a builtin at the end of
7728 a bb folded into nothing, just update cgraph edges and move to next bb.
7729 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
7730 to be NULL. Don't compute count and frequency if new_call is NULL.
7732 2011-06-04 Diego Novillo <dnovillo@google.com>
7734 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
7735 (cgraph.o): Likewise.
7736 (cgraphunit.o): Likewise.
7737 * cgraphunit.c: Include lto-streamer.h
7738 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
7740 * lto-streamer-in.c (unpack_value_fields): Call
7741 streamer_hooks.unpack_value_fields if set.
7742 (lto_materialize_tree): For unhandled nodes, first try to
7743 call lto_streamer_hooks.alloc_tree, if it exists.
7744 (lto_input_ts_decl_common_tree_pointers): Move reading of
7745 DECL_INITIAL to lto_streamer_read_tree.
7746 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
7747 (lto_streamer_read_tree): New.
7748 (lto_reader_init): Rename from lto_init_reader.
7749 Move initialization code to lto/lto.c.
7750 * lto-streamer-out.c (pack_value_fields): Call
7751 streamer_hooks.pack_value_fields if set.
7752 (lto_output_tree_ref): For tree nodes that are not normally indexable,
7753 call streamer_hooks.indexable_with_decls_p before giving up.
7754 (lto_output_ts_decl_common_tree_pointers): Move handling
7755 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
7756 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
7757 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
7758 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
7759 (lto_streamer_write_tree): New.
7760 (lto_output): Call lto_streamer_init directly.
7761 (lto_writer_init): Remove.
7762 * lto-streamer.c (streamer_hooks): New.
7763 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
7764 instead of lto_preload_common_nodes.
7765 (lto_is_streamable): Move from lto-streamer.h
7766 (lto_streamer_hooks_init): New.
7767 (streamer_hooks): New.
7768 (streamer_hooks_init): New.
7769 * lto-streamer.h (struct output_block): Forward declare.
7770 (struct lto_input_block): Likewise.
7771 (struct data_in): Likewise.
7772 (struct bitpack_d): Likewise.
7773 (struct streamer_hooks): Declare.
7774 (streamer_hooks): Declare.
7775 (lto_streamer_hooks_init): Declare.
7776 (lto_streamer_write_tree): Declare.
7777 (lto_streamer_read_tree): Declare.
7778 (streamer_hooks_init): Declare.
7779 (lto_is_streamable): Move to lto-streamer.c
7781 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7783 * longlong.h (smul_ppmm): The resulting register pair contains the
7784 higher order word first.
7786 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7788 PR tree-optimization/46728
7789 * builtins.c (powi_table): Remove.
7790 (powi_lookup_cost): Remove.
7791 (powi_cost): Remove.
7792 (expand_powi_1): Remove.
7793 (expand_powi): Remove.
7794 (expand_builtin_pow_root): Remove.
7795 (expand_builtin_pow): Remove.
7796 (expand_builtin_powi): Eliminate handling of constant exponent.
7797 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
7799 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
7801 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
7803 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
7805 * dce.c (reset_unmarked_insns_debug_uses): New.
7806 (delete_unmarked_insns): Skip debug insns.
7807 (prescan_insns_for_dce): Likewise.
7808 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
7809 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
7810 active reg can be found.
7811 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
7812 (convert_regs_1): Use it.
7814 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
7816 * tree-pretty-print.c (dump_function_header): Add flags.
7817 Don't dump decl_uid with nouid.
7818 * tree-pretty-print.h (dump_function_header): Adjust.
7819 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
7820 * passes.c (pass_init_dump_file): Pass dump_flags on.
7821 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
7823 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
7826 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
7828 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
7830 PR tree-optimization/49243
7831 * calls.c (setjmp_call_p): Also check if fndecl has the
7832 returns_twice attribute.
7834 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7836 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
7839 2011-06-06 Richard Henderson <rth@redhat.com>
7840 Georg-Johann Lay <avr@gjlay.de>
7843 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
7845 * config/avr/avr.md ("insv"): New insn expander.
7846 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
7847 "*insv.not.io", "*insv.reg"): New insns.
7849 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
7852 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
7853 to nonimmediate_operand from memory_operand for the operand that is to
7854 be forced to memory by the expander. Lose the constraints.
7856 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
7858 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
7859 EH return when delayed branches are disabled.
7861 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
7863 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
7864 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
7866 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
7867 Simplify MODE_V1DF and MODE_V2SF handling.
7868 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
7869 Simplify MODE_SF handling.
7871 2011-06-04 Jan Hubicka <jh@suse.cz>
7873 PR tree-optimization/48893
7874 PR tree-optimization/49091
7875 PR tree-optimization/49179
7876 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
7879 2011-06-04 Jan Hubicka <jh@suse.cz>
7882 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
7885 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
7887 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
7889 2011-06-04 Jakub Jelinek <jakub@redhat.com>
7892 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
7893 to be strictly smaller than 1 << shiftcount.
7895 2011-06-04 Jan Hubicka <jh@suse.cz>
7897 PR tree-optimize/48929
7898 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
7901 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
7904 * calls.c (emit_call_1): Prefer the __builtin declaration of
7907 2011-06-03 Diego Novillo <dnovillo@google.com>
7909 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
7910 (lto_input_tree_pointers): Likewise.
7911 * lto-streamer-out.c (pack_value_fields): Likewise.
7912 (lto_output_tree_pointers): Likewise.
7913 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
7914 and OPTIMIZATION_NODE.
7916 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7918 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
7919 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
7920 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
7921 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
7922 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
7923 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
7924 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
7925 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
7926 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
7927 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
7928 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
7929 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
7930 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
7931 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
7932 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
7933 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
7934 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
7935 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
7936 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
7937 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
7938 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
7939 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
7940 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
7941 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
7942 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
7943 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
7944 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
7945 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
7946 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
7947 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
7948 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
7949 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
7950 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
7951 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
7952 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
7953 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
7954 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
7955 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
7956 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
7957 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
7958 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
7959 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
7960 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
7961 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
7962 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
7963 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
7964 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
7965 * system.h (MD_UNWIND_SUPPORT): Poison.
7966 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
7967 * doc/tm.texi: Regenerate.
7968 * unwind-dw2.c: Include md-unwind-support.h instead of
7970 * config/ia64/unwind-ia64.c: Likewise.
7971 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
7973 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
7975 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
7977 2011-06-03 Richard Henderson <rth@redhat.com>
7978 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7980 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
7981 (sigill_hdlr): Correct insn, insn size.
7982 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
7984 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7986 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
7988 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
7989 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
7990 * config/mips/t-iris: Remove.
7991 * config/mips/t-irix6: New file.
7992 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
7994 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7996 * Makefile.in (LIB2ADDEHDEP): Remove.
7997 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
7998 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
7999 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
8000 * config/t-darwin (LIB2ADDEHDEP): Remove.
8001 * config/t-freebsd (LIB2ADDEHDEP): Remove.
8002 * config/t-linux (LIB2ADDEHDEP): Remove.
8004 2011-06-03 Diego Novillo <dnovillo@google.com>
8006 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
8007 (lto_register_var_decl_in_symtab): Likewise.
8008 (lto_register_function_decl_in_symtab): Likewise.
8009 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
8010 logic to uniquify_nodes.
8012 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8014 * config/alpha/t-osf5: Remove.
8015 * config/alpha/t-osf-pthread: Remove.
8016 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
8017 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
8019 2011-06-03 Julian Brown <julian@codesourcery.com>
8021 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
8022 (strongarm1110): Use strongarm tuning.
8023 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
8024 * config/arm/arm.c (arm_strongarm_tune): New.
8025 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
8026 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
8027 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
8028 setting, using previous defaults or 1 for Cortex-A5.
8029 (arm_option_override): Set max_insns_skipped from current tuning.
8031 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
8033 * doc/install.texi (Options specification): Document --with-specs.
8035 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8037 * config/arm/neon.md (orndi3_neon): Actually split it.
8039 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
8041 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
8042 * var-tracking.c (reverse_op): Limite recurse depth to 5.
8044 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
8047 * target.def (delay_sched2, delay_vartrack): New.
8048 * doc/tm.texi.in: Update.
8049 * doc/tm.texi: Rebuild.
8050 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
8051 * var-tracking.c (gate_handle_var_tracking): Likewise.
8052 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
8053 (bfin_flag_var_tracking): Drop.
8054 (output_file_start): Don't save and override flag_var_tracking.
8055 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
8056 (bfin_reorg): Test original variables.
8057 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
8058 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
8059 (ia64_flag_var_tracking): Drop.
8060 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
8061 (ia64_file_start): Don't save and override flag_var_tracking.
8062 (ia64_override_options_after_change): Ditto
8063 flag_schedule_insns_after_reload.
8064 (ia64_reorg): Test original variables.
8065 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
8066 (picochip_flag_var_tracking): Drop.
8067 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
8068 (picochip_option_override): Don't save and override
8069 flag_schedule_insns_after_reload.
8070 (picochip_asm_file_start): Ditto flag_var_tracking.
8071 (picochip_reorg): Test original variables.
8072 * config/spu/spu.c (spu_flag_var_tracking): Drop.
8073 (TARGET_DELAY_VARTRACK): Define.
8074 (spu_var_tracking): New.
8075 (spu_machine_dependent_reorg): Call it.
8076 (asm_file_start): Don't save and override flag_var_tracking.
8078 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
8081 * config/sh/predicates.md (general_movsrc_operand): Return 0
8082 for memory and memory subreg of which address is an invalid
8083 indexed address for QI and HImode.
8084 (general_movdst_operand): Likewise.
8086 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
8088 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
8089 edges only, when there is a non-local label in the function.
8090 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
8092 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
8094 * config/i386/constraints.md (Y3): New register constraint.
8095 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
8096 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
8097 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
8098 *sse2_interleave_lowv2df.
8100 2011-06-02 Julian Brown <julian@codesourcery.com>
8102 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
8103 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
8104 (arm_cortex_a5_tune): New.
8106 2011-06-02 Julian Brown <julian@codesourcery.com>
8108 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
8109 * config/arm/arm.c (arm_default_branch_cost): New.
8110 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
8111 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
8112 (arm_fa726_tune): Set branch_cost field using
8113 arm_default_branch_cost.
8114 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
8115 current_tune structure.
8116 * dojump.c (tm_p.h): Include file.
8118 2011-06-02 Julian Brown <julian@codesourcery.com>
8120 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
8122 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
8123 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
8124 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
8126 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
8127 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
8128 (arm_fa726te_tune): Add prefer_constant_pool setting.
8129 (arm_v6t2_tune, arm_cortex_tune): New.
8130 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
8131 prefer_constant_pool setting.
8133 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
8135 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
8137 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
8138 (*movdf_internal) <case 6,7,8>: Ditto.
8140 * config/i386/constraints.md (Y4): New register constraint.
8141 * config/i386/sse.md (vec_set<mode>_0): Merge with
8142 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
8143 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
8144 *vec_extractv2di_1_sse.
8145 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
8146 and *vec_concatv2di_rex64_sse.
8148 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
8151 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
8152 of cgraph_local_info for null before attempting to use it.
8154 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
8156 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
8157 (current_function_dynamic_alloc_count): Delete.
8158 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
8159 (expand_builtin_nonlocal_goto): Remove obsolete comment.
8160 (expand_builtin_update_setjmp_buf): Remove dead code.
8161 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
8162 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
8164 * function.c (instantiate_virtual_regs): Likewise.
8165 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
8166 for a block with a single abnormal incoming edge.
8167 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
8168 (SETJMP_VIA_SAVE_AREA): Delete.
8169 * config/sparc/sparc-protos.h (load_got_register): Declare.
8170 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
8171 (load_got_register): Make global.
8172 (sparc_frame_pointer_required): Add 'static'.
8173 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
8174 (sparc_builtin_setjmp_frame_value): New function.
8175 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
8176 (save_stack_nonlocal): New expander.
8177 (restore_stack_nonlocal): Likewise.
8178 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
8179 (nonlocal_goto_internal): New insn.
8180 (goto_handler_and_restore): Delete.
8181 (builtin_setjmp_setup): Likewise.
8182 (do_builtin_setjmp_setup): Likewise.
8184 (builtin_setjmp_receiver): New expander.
8186 2011-06-01 David Li <davidxl@google.com>
8189 * tree-pretty-print.c (dump_function_header): Format cleanup.
8191 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
8194 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
8195 needed when original operands are used for msw_skip comparison.
8197 2011-06-01 Jakub Jelinek <jakub@redhat.com>
8200 * var-tracking.c (add_uses, add_stores): Don't call
8201 cselib_subst_to_values on ENTRY_VALUE.
8203 2011-06-01 Diego Novillo <dnovillo@google.com>
8205 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
8206 output_record_start with LTO_null instead of output_zero.
8207 (lto_output_ts_binfo_tree_pointers): Likewise.
8208 (lto_output_tree): Likewise.
8209 (output_eh_try_list): Likewise.
8210 (output_eh_region): Likewise.
8211 (output_eh_lp): Likewise.
8212 (output_eh_regions): Likewise.
8213 (output_bb): Likewise.
8214 (output_function): Likewise.
8215 (output_unreferenced_globals): Likewise.
8216 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
8217 instead of NUM_TREE_CODES.
8218 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
8219 (lto_output_int_in_range): Change << to >> when shifting VAL.
8221 2011-06-01 Diego Novillo <dnovillo@google.com>
8223 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
8224 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
8226 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
8229 * optabs.h (valid_multiword_target_p): Declare.
8230 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
8231 doing multi-word operations.
8232 * optabs.c (expand_binop): Likewise.
8233 (expand_doubleword_bswap): Likewise.
8234 (expand_absneg_bit): Likewise.
8235 (expand_unop): Likewise.
8236 (expand_copysign_bit): Likewise.
8237 (multiword_target_p): New function.
8239 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
8241 PR rtl-optimization/48830
8242 PR rtl-optimization/48808
8243 PR rtl-optimization/48792
8244 * reload.c (push_reload): Check contains_reg_of_mode.
8245 * reload1.c (strip_paradoxical_subreg): New function.
8246 (gen_reload_chain_without_interm_reg_p): Use it to handle
8247 paradoxical subregs.
8248 (emit_output_reload_insns, gen_reload): Likewise.
8250 2011-06-01 David Li <davidxl@google.com>
8252 * predict.c : Change pass name
8255 * tree-profile.c: Ditto.
8258 2011-06-01 David Li <davidxl@google.com>
8260 * tree-pretty-print.c (dump_function_header): New function.
8261 * final.c (rest_of_clean_state): Use header dumper.
8262 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
8263 * passes.c (pass_init_dump_file): Use header dumper.
8265 2011-06-01 Jakub Jelinek <jakub@redhat.com>
8267 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
8268 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
8269 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
8271 (mem_loc_descriptor): Use them.
8273 * var-tracking.c (create_entry_value): New function.
8274 (vt_add_function_parameter): Use it.
8276 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8278 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
8279 Include <signal.h>, <ucontext.h>.
8280 (sigill_caught): Define.
8281 (sigill_hdlr): New function.
8282 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
8283 insns can be executed.
8284 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
8285 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
8287 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8289 * config/t-slibgcc-darwin: Move to ...
8290 * config/t-slibgcc-dummy: ... this. Clarify comments.
8291 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
8292 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
8293 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
8294 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
8295 Remove i386/t-crtstuff from tmake_file.
8296 (i[34567]86-*-solaris2*): Remove t-svr4,
8297 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
8299 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
8300 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
8301 sparc/t-crtfm from tmake_file.
8302 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
8303 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
8305 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
8306 * config/i386/t-nwld (SHLIB_LINK): Remove.
8307 * config/i386/t-rtems-i386: Rename to ...
8308 * config/i386/t-rtems: ... this.
8309 ($(T)crti.o, $(T)crtn.o): Remove.
8310 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
8311 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
8312 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
8313 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
8314 EXTRA_MULTILIB_PARTS): Remove.
8315 * config/sparc/t-sol2-64: Likewise.
8316 * config/sparc/t-sol2: Remove.
8317 * config/sparc/t-crtin: Remove.
8318 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
8319 * config/i386/gmon-sol2.c: Remove.
8320 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
8321 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
8322 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
8323 * config/i386/sol2-gc1.asm: Remove.
8324 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
8325 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
8326 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
8327 * config/t-slibgcc-sld: Remove.
8329 2011-06-01 Jakub Jelinek <jakub@redhat.com>
8331 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
8332 base_type_for_mode with op_mode instead of mode.
8334 2011-06-01 Paul Brook <paul@cpodesourcery.com>
8336 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
8338 * config/arm/arm-tune.md: Regenerate.
8339 * config/arm/arm-tables.opt: Regenerate.
8340 * config/arm/arm.c (FL_DIV): Rename...
8341 (FL_THUMB_DIV): ... to this.
8342 (FL_ARM_DIV): Define.
8343 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
8344 (arm_arch_hwdiv): Remove.
8345 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
8346 (arm_issue_rate): Add cortexr5.
8347 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
8348 __ARM_ARCH_EXT_IDIV__.
8349 (TARGET_IDIV): Define.
8350 (arm_arch_hwdiv): Remove.
8351 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
8352 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
8353 (divsi3, udivsi3): New patterns.
8354 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
8355 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
8357 2011-06-01 Martin Jambor <mjambor@suse.cz>
8359 * ipa-utils.c (ipa_dfs_info): New field scc_no.
8360 * ipa-utils.c (searchc): Set scc_no.
8362 2011-06-01 Martin Jambor <mjambor@suse.cz>
8364 * ipa-utils.c (searchc_env): New field allow_overwritable.
8365 (searchc): do not ignore edges to overwritable nodes if indicated
8366 by env->allow_overwritable.
8367 (ipa_reduced_postorder): Set env.allow_overwritable.
8369 2011-06-01 Richard Guenther <rguenther@suse.de>
8371 * tree.c (free_lang_data): Do not reset boolean_type_node nor
8373 * lto-streamer.c (lto_record_common_node): Take node pointer,
8374 do not register types.
8375 (lto_preload_common_nodes): Explicitly skip preloading nodes
8376 that differ between frontends.
8378 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
8380 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
8383 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
8385 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
8386 parameter value for dump. Dump cost on outermost call only.
8387 (rs6000_memory_move_cost): Dump cost on outermost call only.
8389 2011-05-31 Jakub Jelinek <jakub@redhat.com>
8391 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
8392 DW_OP_GNU_convert ops.
8394 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
8395 cselib_preserve_constants.
8396 (cselib_lookup_1): If cselib_preserve_constants,
8397 a new VALUE is being created for REG and there is a VALUE for the
8398 same register in wider mode, add another loc with lowpart SUBREG of
8400 (cselib_subst_to_values): Handle ENTRY_VALUE.
8401 * var-tracking.c (replace_expr_with_values): Return NULL for
8403 * dwarf2out.c (convert_descriptor_to_signed): New function.
8404 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
8405 instead of two shifts.
8406 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
8407 the right mode if needed.
8408 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
8409 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
8410 convert_descriptor_to_signed.
8411 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
8412 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
8415 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
8417 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
8419 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
8420 of X87MODEI12 and SWI48x instead of SSEMODEI24.
8421 (SWI248x): New mode iterator, rename from X87MODEI.
8422 (X87MODEI): Remove mode iterator.
8423 (X87MODEI12): Ditto.
8424 (SSEMODEI24): Ditto.
8426 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
8428 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
8429 * doc/invoke.texi: Document max-vartrack-expr-depth.
8430 * var-tracking.c (EXPR_DEPTH): New.
8431 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
8433 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
8435 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
8436 * config/i386/sse.md: Add n to negated FMA pattern names.
8438 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
8440 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
8442 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
8444 * gengtype-state.c (read_state_params_structs): Initialize previous.
8446 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
8448 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
8449 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
8451 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
8453 * config/i386/i386.md (*movtf_internal): Avoid allocating general
8454 registers. Penalize F*r->o alternative to prevent partial memory
8455 stalls. Slightly penalize *roF->*r alternative. Generate SSE
8456 CONST_DOUBLE immediates when optimizing function for size. Do not move
8457 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
8458 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
8459 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
8460 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
8462 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
8464 (fp_register_operand splitters): Use fp_register_operand
8465 constraint. Do not use FP_REG_P in insn condition.
8466 (any_fp_register_operand splitters): Use any_fp_register_operand
8467 constraint. Do not use ANY_FP_REG_P in insn condition.
8469 2011-05-31 Jan Hubicka <jh@suse.cz>
8471 * cgraph.h (cgraph_inline_failed_t): Give enum a name
8472 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
8473 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
8474 (lto_output_edge): Use output_enum and var_len_unsigned.
8475 (lto_output_varpool_node): Likewise.
8476 (input_overwrite_node): Do not take resolution parameter;
8477 extract it from a bitpack.
8478 (input_node): Do not read resolution; use input_enum and
8480 (input_varpool_node): Likewise.
8481 (input_edge): Likewise.
8482 (input_cgraph_1): Likewise.
8484 2011-05-31 Richard Guenther <rguenther@suse.de>
8486 * gimple.c (gimple_register_canonical_type): Do not register
8487 any types via gimple_register_type.
8489 2011-05-31 Jan Hubicka <jh@suse.cz>
8491 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
8494 2011-05-31 Jakub Jelinek <jakub@redhat.com>
8496 PR rtl-optimization/49235
8497 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
8498 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
8500 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
8502 PR tree-optimization/49093
8503 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
8506 2011-05-31 Dodji Seketeli <dodji@redhat.com>
8509 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
8510 for concrete functions containing the code of cloned functions.
8512 2011-05-31 Richard Guenther <rguenther@suse.de>
8514 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
8516 (forward_propagate_into_comparison_1): ... this.
8517 (forward_propagate_comparison): Rename to ...
8518 (forward_propagate_into_comparison): ... this. Split out
8519 real forward propagation code to ...
8520 (forward_propagate_comparison): ... this.
8521 (forward_propagate_into_gimple_cond): Remove looping.
8522 (forward_propagate_into_cond): Likewise.
8523 (simplify_not_neg_expr): Return whether we have done something.
8524 (simplify_gimple_switch): Likewise.
8525 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
8526 (ssa_forward_propagate_and_combine): ... this. Re-structure
8527 to do a forward forward-propagation walk on BBs and a backward
8528 stmt combining walk on BBs. Consistently re-scan changed statements.
8529 (pass_forwprop): Adjust.
8531 2011-05-30 Ian Lance Taylor <iant@google.com>
8533 * godump.c (go_format_type): Correct length of name added to
8534 obstack for anonymous field.
8536 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
8539 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
8540 part of the second operand is 0.
8542 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
8544 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
8545 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
8546 to memory for !TARGET_MEMORY_MISMATCH_STALL.
8547 (*movdf_internal_rex64): Do not penalize F->r alternative.
8548 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
8549 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
8550 when optimizing function for size. Do not move CONST_DOUBLEs
8551 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
8552 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
8553 SUBREGs. Do not check for MEM_P operands in the insn condition,
8554 check for ANY_FP_REGNO_P instead.
8555 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
8556 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
8558 * config/i386/i386.c (ix86_option_override_internal): Do not
8559 set TARGET_INTEGER_DFMODE_MOVES here.
8561 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
8564 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
8566 2011-05-30 Jakub Jelinek <jakub@redhat.com>
8568 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
8569 DW_TAG_rvalue_reference_type even for
8570 -gdwarf-4 -fno-debug-types-section.
8572 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8574 PR tree-optimization/46728
8575 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
8576 (build_and_insert_binop): New.
8577 (gimple_expand_builtin_pow): Reorder args for
8578 build_and_insert_call; use build_and_insert_binop; add more
8579 optimizations for fractional exponents.
8581 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
8586 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
8588 * tree.h (struct tree_identifier): Inherit from tree_typed, not
8590 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
8591 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
8592 TS_BASE instead of TS_COMMON.
8593 * varasm.c (assemble_name): Remove assert.
8595 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
8597 * config.gcc: Keep obselete list sorted.
8599 2011-05-30 Jakub Jelinek <jakub@redhat.com>
8600 Eric Botcazou <ebotcazou@adacore.com>
8602 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
8603 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
8604 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
8605 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
8606 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
8608 2011-05-30 Richard Guenther <rguenther@suse.de>
8610 * gimple.c (gimple_types_compatible_p_1): Compare record
8611 and union type members properly.
8613 2011-05-30 Richard Guenther <rguenther@suse.de>
8615 PR tree-optimization/49210
8616 * ipa-split.c (split_function): Care for the case where the call
8617 result is not trivially convertible to the result holding variable.
8619 2011-05-30 Richard Guenther <rguenther@suse.de>
8621 PR tree-optimization/49218
8622 * tree-vrp.c (adjust_range_with_scev): Properly check whether
8625 2011-05-30 Richard Guenther <rguenther@suse.de>
8627 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
8628 New function split out from ...
8629 (forward_propagate_into_gimple_cond): ... here. Adjust.
8630 (forward_propagate_into_cond): Likewise.
8631 (forward_propagate_comparison): Also propagate into
8632 comparisons on assignment RHS. Change return value to
8633 behave similar to forward_propagate_into_cond.
8634 (tree_ssa_forward_propagate_single_use_vars): Handle
8635 strict-overflow warnings properly for forward_propagate_comparison.
8637 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8639 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
8641 * configure: Regenerate.
8643 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
8645 PR tree-optimization/49199
8646 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
8647 non-reduction operands are either defined in the loop or by induction.
8649 2011-05-29 Xinliang David Li <davidxl@google.com>
8651 * opts-global.c (handle_common_deferred_options): Handle new options.
8652 * passes.c (register_one_dump_file): Call register_pass_name.
8653 (execute_one_pass): Check explicit enable/disable flag.
8654 (passr_hash): New function.
8656 (register_pass_name): Ditto.
8657 (get_pass_by_name): Ditto.
8660 (enable_pass): Ditto.
8661 (disable_pass): Ditto.
8662 (is_pass_explicitly_enabled_or_disabled): Ditto.
8664 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
8666 * config/i386/i386.md (*movoi_internal_avx): Use
8667 standard_sse_constant_opcode for alternative 0.
8668 (*movti_internal_sse): Ditto.
8669 (*movti_internal_rex64): Use standard_sse_constant_opcode for
8671 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
8673 (*movsi_internal): Ditto.
8674 (*movdi_internal): Ditto. Add ssecvt type moves.
8676 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
8679 * rtlanal.c (simplify_subreg_regno): Adjust comment.
8681 2011-05-29 Jakub Jelinek <jakub@redhat.com>
8683 PR rtl-optimization/49095
8684 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
8685 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
8687 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
8690 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
8691 recurse_p argument. Only follow register copies if it is set,
8692 and prevent mips_find_pic_call_symbol from recursing.
8693 (mips_find_pic_call_symbol): Add a recurse_p argument.
8694 Pass it to mips_pic_call_symbol_from_set.
8695 (mips_annotate_pic_calls): Update accordingly.
8697 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
8699 * emit-rtl.c (try_split): Use a loop to search for
8700 NOTE_INSN_CALL_ARG_LOCATIONs.
8702 2011-05-29 Richard Guenther <rguenther@suse.de>
8704 PR tree-optimization/49217
8705 * ipa-pure-const.c (propagate_pure_const): Fix typos.
8707 2011-05-28 Jan Hubicka <jh@suse.cz>
8709 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
8711 (string_slot_free): Remove
8712 (create_output_block): Initialize obstack.
8713 (destroy_output_block): Free obstack.
8714 (lto_string_index): Add PERSISTENT parameter; do not duplicate
8715 the string unless it needs to be added into the hash.
8716 (lto_output_string_with_length): Add persistent attribute;
8717 handle NULL strings.
8718 (lto_output_string): Add PERSISTENT parameter.
8719 (output_string_cst, output_identifier): Simplify.
8720 (lto_output_location_bitpack): Update.
8721 (lto_output_builtin_tree): Update.
8722 * lto-streamer.h (struct output_block): Add obstack.
8723 (lto_output_string, lto_output_string_with_length): Remove
8724 declarations; functions are static now.
8726 2011-05-28 Jan Hubicka <jh@suse.cz>
8728 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
8729 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
8730 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
8731 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
8732 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
8733 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
8734 unpack_ts_decl_with_vis_value_fields,
8735 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
8736 lto_get_builtin_tree): Use enum and variable length i/o.
8737 * basic-block.h (profile_status_d): Add PROFILE_LAST.
8738 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
8740 (bp_pack_enum, bp_unpack_enum): New macros.
8742 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
8744 * genrecog.c: Remove redundant forward declarations.
8746 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
8748 * config.gcc: Deprecate mips*-*-openbsd*.
8750 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
8753 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
8756 2011-05-27 Andrew Pinski <pinskia@gmail.com>
8759 * gengtype.c (vec_prefix_type): New function.
8760 (note_def_vec): Use vec_prefix_type and change the length
8761 attribute to be based on the prefix.
8762 * vec.c: Include coretypes.h before vec.h.
8763 (struct vec_prefix): Remove.
8764 (vec_gc_p_reserve): Change the offsetof to sizeof.
8765 (vec_gc_p_reserve_exact): Likewise.
8766 (vec_heap_p_reserve): Likewise.
8767 (vec_heap_p_reserve_exact): Likewise.
8768 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
8769 (vec_stack_p_reserve): Change the offsetof to sizeof.
8770 (vec_stack_p_reserve_exact): Likewise.
8771 * vec.h (struct vec_prefix): New struct definition.
8772 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
8773 (VEC_T_GTY(T,B)): Likewise.
8774 (DEF_VEC_FUNC_P(T)): Use prefix field.
8775 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
8776 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
8778 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8780 PR tree-optimization/46728
8781 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
8782 (powi_as_mults): Add gimple_set_location.
8783 (build_and_insert_call): New.
8784 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
8785 0.5, 0.25, 0.75, 1./3., or 1./6.
8787 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
8789 * doc/contrib.texi: Update copyright years.
8790 (Contributors): Add Zdenek Sojka.
8792 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
8794 * c-decl.c (c_push_function_context): Copy the current statement
8796 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
8797 (finish_struct): Call building_stmt_list_p instead of checking
8799 * c-parser.c (c_parser_postfix_expression): Likewise.
8800 * c-typeck.c (c_end_compound_stmt): Likewise.
8801 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
8802 * tree-iterator.c (stmt_list_cache): Change to a VEC.
8803 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
8804 (free_stmt_list): Likewise.
8805 * tree.h (struct tree_statement_list): Include typed_tree instead
8807 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
8808 as TS_TYPED instead of TS_COMMON.
8810 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8811 Uros Bizjak <ubizjak@gmail.com>
8813 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
8814 (HAVE_AS_IX86_TLSGDPTL): Define.
8815 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
8816 (HAVE_AS_IX86_TLSLDMPLT): Define.
8817 * configure: Regenerate.
8818 * config.in: Regenerate.
8819 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
8820 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
8821 TARGET_SUN_TLS, use @tlsgdplt or @plt.
8822 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
8823 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
8825 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
8827 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
8829 * sched-int.h (struct _haifa_deps_insn_data): New members cond
8831 (INSN_COND, INSN_REVERSE_COND): New macros.
8832 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
8834 (sched_get_condition_with_rev): Cache the results, and look them up
8836 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
8837 are clobbered by the current insn.
8838 * target.def (exposed_pipline): New sched data hook.
8839 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
8840 * doc/tm.texi: Regenerate.
8842 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8844 PR tree-optimization/49170
8845 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
8848 2011-05-27 Richard Guenther <rguenther@suse.de>
8851 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
8854 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
8856 * haifa-sched.c (sched_scan_info): Remove.
8857 (schedule_block): Call sched_extend_luids rather than sched_init_luids
8859 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
8861 (sched_scan): Remove.
8862 (sched_extend_luids): Renamed from luids_extend_insn and no longer
8863 static. All callers changed.
8864 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
8865 static. All callers changed.
8866 (sched_init_luids): Remove all arguments except the first. All
8867 callers changed. Don't use sched_scan.
8868 (haifa_init_h_i_d): Likewise.
8869 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
8870 manually rather than using sched_init_luids. Likewise with
8871 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
8872 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
8873 rather than sched_init_luids with NULL args.
8874 * sel-sched-ir.c (new_insns): Remove variable.
8875 (sched_scan): New static function, previously in haifa-sched.c. Remove
8876 all arguments but the first two; all callers changed.
8877 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
8878 rather than sched_init_luids.
8879 (sel_init_bbs): Remove second argument. All callers changed.
8880 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
8881 with NULL arguments.
8882 (create_insn_rtx_from_pattern): Likewise.
8883 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
8884 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
8885 (sched_init_insn_luid, sched_extend_luids): Declare.
8886 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
8889 2011-05-27 Richard Guenther <rguenther@suse.de>
8892 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
8893 A CMP B ? (T) true : (T) false for non-integral types T again.
8895 2011-05-27 Jan Hubicka <jh@suse.cz>
8897 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
8898 so 0 means NULL string.
8899 (lto_output_string_with_length): ... here.
8900 (lto_output_string, output_string_cst, output_identifier): Update
8901 handling of NULL strings.
8902 (lto_output_location_bitpack): New function.
8903 (lto_output_location): Use it.
8904 (lto_output_tree_ref): Use output_record_start.
8905 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
8907 * lto-streamer-in.c (string_for_index): Break out from ...; offset
8909 (input_string_internal): ... here;
8910 (input_string_cst, input_identifier, lto_input_string): Update handling
8912 (lto_input_location_bitpack): New function
8913 (lto_input_location): Use it.
8914 (unpack_ts_type_common_value_fields): Pack align & alias in var len
8916 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
8917 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
8918 (bp_pack_value): Sanity check the value range.
8919 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
8921 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
8924 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
8926 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
8927 call_arg_location instructions down the floor.
8929 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
8931 PR rtl-optimization/49154
8932 * ira.c (setup_pressure_classes): Process class without sublcasses
8933 as a candidate for pressure classes.
8935 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
8937 PR rtl-optimization/48575
8938 * genrecog.c (position_type): New enum.
8939 (position): New structure.
8940 (decision): Use position structure instead of a string.
8941 (root_pos, peep2_insn_pos_list): New variables.
8942 (next_position, compare_positions): New functions.
8943 (new_decision): Use position structures instead of strings.
8944 (maybe_both_true): Likewise.
8945 (change_state): Likewise.
8946 (write_tree): Likewise.
8947 (make_insn_sequence): Likewise.
8949 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
8951 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
8952 TS_BASE instead of TS_COMMON.
8953 (find_decls_types_r): Check for TS_TYPED structure before looking at
8955 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
8957 (BLOCK_CHAIN): Use new chain field.
8959 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
8961 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
8962 moves expensive on Power7 also.
8964 2011-05-26 Richard Guenther <rguenther@suse.de>
8966 * fold-const.c (fold_unary_loc): Remove bogus code.
8968 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
8970 * tree.h (struct tree_identifier): Inherit from tree_typed, not
8972 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
8973 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
8974 TS_BASE instead of TS_COMMON.
8975 * varasm.c (assemble_name): Remove assert.
8977 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
8979 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
8981 * libgcc-std.ver: Delete file.
8983 2011-05-26 Richard Guenther <rguenther@suse.de>
8985 PR tree-optimization/48702
8986 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
8987 only when we know the base address is within bounds.
8988 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
8989 assume the base address of TARGET_MEM_REFs is in bounds.
8991 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8994 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
8995 declaration in TARGET_SOLARIS.
8997 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
8999 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
9000 The instruction is then expanded explicitly.
9001 (supported_compare): Callable instruction.
9002 (compare): Likewise.
9004 2011-05-26 Jakub Jelinek <jakub@redhat.com>
9007 * gimplify.c (shortcut_cond_r): Don't special case
9008 COND_EXPRs if they have void type on one of their arms.
9010 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
9012 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
9013 to reduce duplication, and to achieve a slightly more logical order
9016 2011-05-26 Jakub Jelinek <jakub@redhat.com>
9018 PR tree-optimization/49161
9019 * tree-vrp.c (struct case_info): New type.
9020 (compare_case_labels): Sort case_info structs instead of
9021 trees, and not primarily by CASE_LABEL uids but by
9022 label_for_block indexes.
9023 (find_switch_asserts): Put case labels into struct case_info
9024 array instead of TREE_VEC, adjust sorting, compare label_for_block
9025 values instead of CASE_LABELs.
9027 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9029 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
9030 ("orndi3_neon"): Likewise.
9031 ("bic<mode>3_neon"): Likewise.
9033 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
9035 PR tree-optimization/49038
9036 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
9037 Ensure at least one epilogue iteration if required by data
9039 * tree-vectorizer.h (struct _loop_vec_info): Add new field
9040 to mark loops that require peeling for gaps.
9041 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
9042 (vect_get_known_peeling_cost): Take peeling for gaps into
9044 (vect_transform_loop): Generate epilogue if required by data
9046 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
9047 loop as requiring an epilogue if there are gaps in the end of
9050 2011-05-25 Ian Lance Taylor <iant@google.com>
9052 * godump.c (go_format_type): Output the first field with a usable
9055 2011-05-25 Ian Lance Taylor <iant@google.com>
9057 * godump.c (go_format_type): Check for invalid type names, pointer
9058 target types, and struct field types.
9060 2011-05-25 Jason Merrill <jason@redhat.com>
9062 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
9064 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
9066 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
9068 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
9070 * config/i386/i386.md (*movqi_extv_1)): Put back
9071 "register_operand" check in "type" calculation.
9072 (*movqi_extzv_2): Likewise.
9074 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
9076 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
9078 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
9081 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
9082 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
9083 __divxc3, __divtc3): Wrap definitions in #ifndef.
9085 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
9088 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
9089 "register_operand" check and replace q_regs_operand with
9090 QIreg_operand in "type" calculation.
9091 (*movqi_extv_1): Likewise.
9092 (*movqi_extzv_2_rex64): Likewise.
9093 (*movqi_extzv_2): Likewise.
9095 * config/i386/predicates.md (QIreg_operand): New.
9097 2011-05-25 Richard Guenther <rguenther@suse.de>
9099 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
9100 type-based offset disambiguation, streamline MEM_REF and
9101 TARGET_MEM_REF handling.
9103 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
9105 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
9106 (bdesc_special_args): Add pause intrinsic.
9108 * config/i386/i386.md (UNSPEC_PAUSE): New.
9111 * config/i386/ia32intrin.h (__pause): Likewise.
9113 * doc/extend.texi (X86 Built-in Functions): Add documentation for
9116 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9118 PR tree-optimization/46728
9119 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
9120 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
9122 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
9124 * tree.h (struct tree_exp): Inherit from struct tree_typed.
9125 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
9126 instead of TS_COMMON.
9128 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
9130 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
9131 LIBGCC2_GNU_PREFIX is defined.
9133 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
9134 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
9135 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
9136 __clz_tab): Define using __N.
9137 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
9138 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
9139 * target.def (libfunc_gnu_prefix): New hook.
9140 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
9141 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
9142 * doc/tm.texi: Regenerate.
9143 * system.h (LIBGCC2_GNU_PREFIX): Poison.
9144 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
9146 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
9147 (init_optabs): Likewise for the bswap libfuncs.
9148 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
9150 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
9151 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
9152 * libgcc-std.ver: Remove.
9153 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
9154 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
9156 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
9157 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
9158 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
9159 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
9160 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
9161 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
9162 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
9163 * config/fixed-bit.h (FIXED_OP): Define differently depending on
9164 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
9165 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
9167 2011-05-25 Jan Hubicka <jh@suse.cz>
9169 * lto-streamer-out.c (output_record_start): Use lto_output_enum
9170 (lto_output_tree): Use output_record_start.
9171 * lto-streamer-in.c (input_record_start): Use lto_input_enum
9172 (lto_get_pickled_tree): Use input_record_start.
9173 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
9174 (lto_value_range_error): New function.
9175 * lto-streamer.h (lto_value_range_error): Declare.
9176 (lto_output_int_in_range, lto_input_int_in_range): New functions.
9177 (lto_output_enum, lto_input_enum): New macros.
9179 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
9181 * common.opt (flag_stack_usage_info): New variable.
9182 (-Wstack-usage): New option.
9183 * doc/invoke.texi (Warning options): Document -Wstack-usage.
9184 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
9185 <OPT_fstack_usage>: Likewise.
9186 * toplev.c (output_stack_usage): Handle -Wstack-usage.
9187 * calls.c (expand_call): Test flag_stack_usage_info variable instead
9188 of flag_stack_usage.
9189 (emit_library_call_value_1): Likewise.
9190 * explow.c (allocate_dynamic_stack_space): Likewise.
9191 * function.c (instantiate_virtual_regs ): Likewise.
9192 (prepare_function_start): Likewise.
9193 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
9194 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
9195 * config/arm/arm.c (arm_expand_prologue): Likewise.
9196 (thumb1_expand_prologue): Likewise.
9197 * config/avr/avr.c (expand_prologue): Likewise.
9198 * config/i386/i386.c (ix86_expand_prologue): Likewise.
9199 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
9200 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
9201 * config/mips/mips.c (mips_expand_prologue): Likewise.
9202 * config/pa/pa.c (hppa_expand_prologue): Likewise.
9203 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
9204 * config/s390/s390.c (s390_emit_prologue): Likewise.
9205 * config/sh/sh.c (sh_expand_prologue): Likewise.
9206 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
9207 * config/spu/spu.c (spu_expand_prologue): Likewise.
9209 2011-05-25 Richard Guenther <rguenther@suse.de>
9211 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
9212 (gimple_canonical_types_compatible_p): Likewise.
9214 2011-05-25 Jan Hubicka <jh@suse.cz>
9217 * ipa.c (function_and_variable_visibility): Only add to same
9218 comdat group list if DECL_ONE_ONLY.
9220 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
9222 PR rtl-optimization/49014
9223 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
9225 2011-05-25 Jakub Jelinek <jakub@redhat.com>
9228 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
9230 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
9232 PR rtl-optimization/48757
9233 * ira-build.c (loop_with_eh_edge_p): Rename to
9234 loop_with_complex_edge_p, check edges on complexity, make function
9236 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
9239 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
9241 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
9242 force flag_ira_share_save_slots to 0.
9244 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
9246 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
9247 (vt_initialize): Set PROLOGUE_BB unconditionally.
9248 Add block comment about CFA_BASE_RTX machinery.
9249 Reset FP_CFA_OFFSET to -1 on all invalid paths.
9250 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
9252 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
9255 * c-parser.c (c_parser_objc_class_instance_variables): More robust
9256 parsing of syntax error in ObjC instance variable lists. In
9257 particular, avoid an infinite loop if there is a stray ']'.
9258 Updated error message.
9260 2011-05-24 Ian Lance Taylor <iant@google.com>
9262 * godump.c (go_define): Don't accept a string immediately after
9265 2011-05-24 Ian Lance Taylor <iant@google.com>
9267 * godump.c (struct godump_container): Add invalid_hash field.
9268 (go_format_type): Return false if type is found in invalid_hash.
9269 (go_output_typedef): Add invalid type to invalid_hash.
9270 (go_finish): Create and delete invalid_hash.
9272 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9274 PR tree-optimization/46728
9275 * tree-ssa-math-opts.c (powi_table): New.
9276 (powi_lookup_cost): New.
9278 (powi_as_mults_1): New.
9279 (powi_as_mults): New.
9280 (gimple_expand_builtin_powi): New.
9281 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
9282 (gate_cse_sincos): Remove sincos/cexp restriction.
9284 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9287 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
9289 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
9290 * mips-tdump.c: Likewise.
9292 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
9295 * config/i386/driver-i386.c (host_detect_local_cpu): Always
9296 add -mno-XXX. Handle FMA.
9298 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
9300 PR rtl-optimization/48633
9301 * ira-build.c (loop_with_eh_edge_p): New function.
9302 (mark_loops_for_removal): Use it.
9304 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
9306 PR rtl-optimization/48971
9307 * ira.c (setup_pressure_classes): Don't check register move cost
9308 for classes with one registers. Don't add pressure class if there
9309 is a pressure class with the same available hard registers.
9310 Check contains_reg_of_mode. Fix a typo in collecting
9311 temp_hard_regset. Ignore hard registers not belonging to a class.
9313 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
9316 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
9318 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
9319 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9321 PR gcov-profile/48845
9322 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
9324 2011-05-24 Richard Guenther <rguenther@suse.de>
9326 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
9327 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
9328 (gimple_types_compatible_p_1): Adjust.
9329 (iterative_hash_canonical_type): Do not bother about complete vs.
9331 (gimple_canonical_types_compatible_p): Likewise.
9333 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9335 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
9337 2011-05-24 Richard Guenther <rguenther@suse.de>
9340 * gimple.c (gimple_register_canonical_type): Revert
9342 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
9343 does not for a tree for the case where it matters. Cache
9344 pointer-type alias-sets.
9346 2011-05-24 Joseph Myers <joseph@codesourcery.com>
9348 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
9349 (OBJS): Remove options.o, opts-common.o and prefix.o.
9350 (OBJS-libcommon-target): New.
9351 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
9352 (BACKEND): Include libcommon-target.a.
9353 (MOSTLYCLEANFILES): Include libcommon-target.a.
9354 (libcommon-target.a): New.
9355 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
9358 2011-05-23 Joseph Myers <joseph@codesourcery.com>
9360 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
9361 parts of output shared with the driver.
9362 * optc-gen.awk: Don't generate parts of output not shared with the
9364 * opth-gen.awk: Remove GCC_DRIVER conditionals.
9365 * doc/options.texi (SourcerInclude): Mention options-save.c.
9366 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
9367 (OBJS): Add options-save.o.
9368 (options-save.c, options-save.o): New.
9369 (options.o): Update dependencies.
9370 (gcc-options.o): Remove.
9371 (mostlyclean): Remove options-save.c.
9373 2011-05-23 Jakub Jelinek <jakub@redhat.com>
9376 * dbxout.c: Include cgraph.h.
9377 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
9378 and without value expr, return NULL if no varpool node exists for
9379 it or if it is not needed.
9380 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
9383 * c-decl.c (start_decl): Convert expr to void_type_node.
9385 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
9387 PR rtl-optimization/48826
9388 * emit-rtl.c (try_split): When splitting a call that is followed
9389 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
9391 2011-05-23 Jakub Jelinek <jakub@redhat.com>
9393 * cfgexpand.c (expand_debug_expr): For unused non-addressable
9394 parameters passed in memory prefer using DECL_INCOMING_RTL over
9395 the pseudos it will be copied into.
9397 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
9400 * config/i386/i386.c (ix86_option_override_internal): Save the
9401 initial options after checking vzeroupper.
9403 2011-05-23 David Li <davidxl@google.com>
9405 PR tree-optimization/48988
9406 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
9407 Initialize has_valid_pred for each pred chain.
9409 2011-05-23 Richard Guenther <rguenther@suse.de>
9411 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
9412 (iterative_hash_gimple_type): Always hash type names.
9414 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
9416 * c-typeck.c (build_function_call_vec): Tweak call to
9417 check_function_arguments.
9419 2011-05-23 Richard Guenther <rguenther@suse.de>
9421 PR tree-optimization/49115
9422 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
9423 is not necessarily carried out, do not claim it kills the ref.
9424 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
9426 2011-05-23 Richard Guenther <rguenther@suse.de>
9429 * builtins.c (fold_builtin_memory_op): Be less restrictive about
9430 what pointer types we accept for folding.
9432 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9434 * gthr-gnat.c: Remove.
9435 * gthr-gnat.h: Remove.
9436 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
9437 * config/t-freebsd (LIB2ADDEH): Likewise.
9438 * config/t-linux (LIB2ADDEH): Likewise.
9439 * config/t-sol2 (LIB2ADDEH): Likewise.
9440 * config/ia64/t-vms (LIB2ADDEH): Likewise.
9441 * configure.ac (target_thread_file): Remove gnat handling.
9442 * configure: Regenerate.
9443 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
9445 2011-05-23 Tristan Gingold <gingold@adacore.com>
9446 Eric Botcazou <ebotcazou@adacore.com>
9448 * gcov.c (create_file_names): If no object directory is specified,
9449 keep the directory of the file.
9451 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9453 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
9454 * configure: Regenerate.
9456 2011-05-23 Jakub Jelinek <jakub@redhat.com>
9459 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
9460 failed and the comparison has a single bit signed type, use
9461 constm1_rtx instead of const1_rtx for true value.
9462 (do_store_flag): If ops->type is single bit signed type, disable
9463 signel bit test optimization and pass -1 instead of 1 as last
9464 parameter to emit_store_flag_force.
9466 2011-05-23 Tom de Vries <tom@codesourcery.com>
9469 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
9471 (infer_loop_bounds_from_undefined): Use new function.
9473 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
9475 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
9476 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
9477 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
9479 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
9481 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
9483 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
9484 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
9487 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
9489 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
9491 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
9493 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
9494 UNSPEC_MOVE_PIC pattern.
9496 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
9498 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
9499 (sparc-*-rtems*): Likewise.
9500 (sparc64-*-elf*): Likewise.
9501 (sparc64-*-rtems*): Likewise.
9502 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
9503 * config/sparc/t-crtin: New file.
9504 * config/sparc/t-sol2 (crti.o): Delete rule.
9506 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
9507 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
9508 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
9509 (ENDFILE_SPEC): Add crtn.o.
9511 2011-05-22 Tom de Vries <tom@codesourcery.com>
9514 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
9515 CODE_CONTAINS_STRUCT (TS_COMMON).
9517 2011-05-22 Jakub Jelinek <jakub@redhat.com>
9520 * expmed.c (extract_fixed_bit_field): Test whether target can be used
9521 only after deciding which mode to use.
9523 2011-05-22 Tom de Vries <tom@codesourcery.com>
9526 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
9527 for call to get_shiftadd_cost.
9529 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
9532 * config/i386/cpuid.h (bit_MMXEXT): New define.
9534 2011-05-22 Nick Clifton <nickc@redhat.com>
9536 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
9537 initialisation of non-existant args[2] element. Use args[] array
9538 not arg[] array to pass arguments to build_function_type_list.
9540 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
9542 PR tree-optimization/49087
9543 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
9545 2011-05-21 Jason Merrill <jason@redhat.com>
9548 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
9549 static storage duration.
9551 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
9553 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
9556 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
9558 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
9559 false if there are call-saved registers here...
9560 (sparc_can_use_return_insn_p): ...but here instead.
9561 (save_or_restore_regs): Fix thinko.
9562 (sparc_expand_prologue): Use current_function_is_leaf.
9563 (sparc_frame_pointer_required): Likewise.
9565 2011-05-21 Nick Clifton <nickc@redhat.com>
9568 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
9570 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
9572 * gengtype.c (walk_type): Implemented "atomic" GTY option.
9573 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
9575 2011-05-21 Joseph Myers <joseph@codesourcery.com>
9577 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
9578 * optc-gen.awk: Move common code to opt-read.awk.
9579 * opth-gen.awk: Likewise.
9580 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
9582 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
9584 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
9586 2011-05-20 Tom de Vries <tom@codesourcery.com>
9589 * tree-ssa-loop-ivopts.c: Include expmed.h.
9590 (get_shiftadd_cost): New function.
9591 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
9593 2011-05-20 Jakub Jelinek <jakub@redhat.com>
9596 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
9597 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
9599 2011-05-20 Joseph Myers <joseph@codesourcery.com>
9601 * Makefile.in: Update comment referring to $(OBJS-common).
9603 2011-05-20 Ian Lance Taylor <iant@google.com>
9605 * godump.c (go_output_typedef): Put enum constants in the macro
9606 hash table to avoid duplicate Go const definitions.
9608 2011-05-20 Joseph Myers <joseph@codesourcery.com>
9610 * Makefile.in (LIBDEPS): Add libcommon.a.
9612 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
9613 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
9614 pretty-print.o and version.o.
9615 (OBJS-libcommon): New.
9616 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
9617 (BACKEND): Add libcommon.a.
9618 (MOSTLYCLEANFILES): Likewise.
9620 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
9621 (cpp$(exeext)): Likewise.
9622 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
9623 pretty-print.o and input.o.
9624 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
9625 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
9627 (mips-tfile): Don't explicitly use version.o.
9628 (mips-tdump): Likewise.
9629 (gcov.o): Depend on $(DIAGNOSTIC_H).
9630 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
9631 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
9632 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
9633 * gcov-dump.c: Include intl.h and diagnostic.h.
9634 (main): Initialize diagnostics.
9635 * gcov.c: Include diagnostic.h.
9637 (main): Initialize diagnostics.
9638 * lto-wrapper.c: Include diagnostic.h.
9639 (main): Initialize diagnostics.
9641 2011-05-20 Michael Matz <matz@suse.de>
9643 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
9645 2011-05-20 Michael Matz <matz@suse.de>
9646 Richard Guenther <rguenther@suse.de>
9648 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
9649 use lto_streamer_cache_append directly instead of returning a VEC.
9650 (preload_common_node): Remove.
9651 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
9653 (lto_streamer_cache_create): Call lto_preload_common_nodes.
9655 2011-05-20 Richard Guenther <rguenther@suse.de>
9657 PR tree-optimization/49079
9658 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
9659 MEM_REFs correctly for the trailing array access detection.
9660 Special case constants the same way as decls for overall size
9663 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
9665 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
9668 2011-05-20 Jakub Jelinek <jakub@redhat.com>
9670 PR tree-optimization/49073
9671 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
9672 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
9673 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
9675 2011-05-20 Richard Guenther <rguenther@suse.de>
9678 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
9679 of pointer types the same way the middle-end does.
9681 2011-05-20 Richard Guenther <rguenther@suse.de>
9683 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
9684 or pointer-to chains. Delay all fixup to uniquify_nodes.
9686 2011-05-19 Quentin Neill <quentin.neill@amd.com>
9688 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
9689 (fma4_fmaddsub): Likewise
9691 2011-05-19 Jan Hubicka <jh@suse.cz>
9693 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
9694 (GIMPLE_TYPE_PAIR_SIZE): New macro.
9695 (type_pair_cache): New static var.
9696 (lookup_type_pair): Use fixed sized custom hash; make inline.
9697 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
9698 calls of lookup_type_pair.
9699 (print_gimple_types_stats): Remove cache stats.
9700 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
9703 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
9705 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
9706 when TARGET_RDRND is active.
9707 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
9708 Generate dummy SImode target register when target is NULL.
9710 2011-05-19 Joseph Myers <joseph@codesourcery.com>
9712 * config/arm/arm-fpus.def: New.
9713 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
9715 * config/arm/arm-tables.opt: Regenerate.
9716 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
9717 (arm_option_override): Don't decode FPU name to string here.
9718 * config/arm/arm.opt (mfpu=): Use Enum.
9719 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
9720 Update dependencies.
9722 2011-05-19 Joseph Myers <joseph@codesourcery.com>
9724 * collect2.c: Include diagnostic.h.
9725 (fatal_perror, fatal, error, fancy_abort): Remove.
9726 (main): Set progname. Call xmalloc_set_program_name and
9727 diagnostic_initialize.
9728 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
9729 scan_libraries, resolve_lib_name): Call fatal_error instead of
9730 fatal and fatal_perror.
9731 * collect2.h (error, fatal, fatal_perror): Don't declare.
9732 * tlink.c: Include diagnostic-core.h.
9733 (recompile_files): Call fatal_error instead of fatal_perror.
9734 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
9735 pretty-print.o and input.o.
9736 (collect2.o, tlink.o): Update dependencies.
9738 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9740 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
9742 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9745 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
9746 COMDAT group syntax, both SPARC and x86 variants.
9747 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
9748 * configure: Regenerate.
9749 * config/sol2.h (TARGET_SOLARIS): Define.
9750 (PUSHSECTION_FORMAT): Remove.
9751 (SECTION_NAME_FORMAT): Define.
9752 * config/sol2.c: Include hashtab.h.
9753 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
9754 expansion, using SECTION_NAME_FORMAT.
9755 (solaris_comdat_htab): New variable.
9756 (struct comdat_entry): Define.
9757 (comdat_hash): New function.
9758 (comdat_eq): New function.
9759 (solaris_elf_asm_comdat_section): New function.
9760 (solaris_define_comdat_signature): New function.
9761 (solaris_code_end): New function.
9762 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
9763 (solaris_code_end): Declare.
9764 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
9765 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
9767 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
9768 Remove ATTRIBUTE_UNUSED.
9769 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
9770 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
9771 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
9772 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
9773 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
9774 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
9775 (PUSHSECTION_FORMAT): Remove.
9776 (SECTION_NAME_FORMAT): Redefine.
9778 2011-05-19 Kai Tietz <ktietz@redhat.com>
9780 * tree-cfg.c (verify_gimple_assign_binary): Barf on
9781 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
9782 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
9784 2011-05-19 Anatoly Sokolov <aesok@post.ru>
9785 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9787 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
9789 2011-05-19 Richard Guenther <rguenther@suse.de>
9792 * tree-object-size.c (addr_object_size): If the pointed-to
9793 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
9795 2011-05-19 Richard Guenther <rguenther@suse.de>
9797 * gimple.c (gimple_types_compatible_p_1): Compare names of
9798 the types themselves.
9799 (iterative_hash_gimple_type): And hash them that way.
9800 (gimple_register_type_1): If we register a main variant properly
9801 initialize the leader to ourselves.
9803 2011-05-19 Tom de Vries <tom@codesourcery.com>
9806 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
9807 get_loop_invariant_expr_id.
9808 (get_loop_invariant_expr_id): Use get_expr_id.
9809 (parm_decl_cost): New function.
9810 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
9811 Improve bound cost estimation. Use different inv_expr_id for elim and
9814 2011-05-19 Tom de Vries <tom@codesourcery.com>
9817 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
9818 cost_base.cost == 0.
9820 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
9823 * config/i386/sse.md
9824 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
9827 2011-05-18 Jakub Jelinek <jakub@redhat.com>
9829 PR tree-optimization/49039
9830 * tree-vrp.c (extract_range_from_binary_expr): For
9831 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
9832 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
9834 2011-05-18 Tom de Vries <tom@codesourcery.com>
9837 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
9839 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
9841 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
9842 (*tls_global_dynamic_64): Ditto.
9843 (*tls_local_dynamic_base_32_gnu): Ditto.
9844 (*tls_local_dynamic_base_64): Ditto.
9845 (tls_initial_exec_64_sun): Ditto.
9847 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
9849 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
9850 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
9852 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
9853 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
9854 * config/bfin/bfin.c (bfin_cpus): Add bf592.
9855 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
9856 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
9857 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
9858 * config/bfin/elf.h (LIB_SPEC): Add bf592.
9860 2011-05-18 Joseph Myers <joseph@codesourcery.com>
9862 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
9863 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
9864 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
9865 target_thread_pointer, arm_structure_size_boundary, struct
9866 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
9867 struct abi_name, arm_all_abis): Remove.
9868 (arm_option_override) Don't process most enumerated option values here.
9869 Don't process target_fpe_name here. Work with integer not string for
9870 structure size boundary; use separate diagnostics for each case.
9871 * config/arm/arm.h (enum float_abi_type, enum
9872 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
9874 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
9875 arm_structure_size_boundary): Remove.
9876 * config/arm/arm.opt (mabi=): Use Enum and Init.
9877 (arm_abi_type): New Enum and EnumValue entries.
9878 (mfloat-abi=): Use Enum and Init.
9879 (float_abi_type): New Enum and EnumValue entries.
9880 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
9881 (mfp16-format=): Use Enum and Init.
9882 (arm_fp16_format_type): New Enum and EnumValue entries.
9883 (mstructure-size-boundary=): Use UInteger and Init.
9884 (mtp=): Use Enum and Init.
9885 (arm_tp_type): New Enum and EnumValue entries.
9887 2011-05-18 Richard Guenther <rguenther@suse.de>
9889 PR tree-optimization/49018
9890 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
9891 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
9892 gimple_has_side_effects.
9894 2011-05-18 Richard Guenther <rguenther@suse.de>
9896 * gimple.c (gimple_register_type_1): New function, split out from ...
9897 (gimple_register_type): ... here. Avoid infinite recursion.
9899 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
9901 PR tree-optimization/41881
9902 * tree-vectorizer.h (struct _loop_vec_info): Add new field
9903 reduction_chains along with a macro for its access.
9904 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
9905 (destroy_loop_vec_info): Free reduction chains.
9906 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
9907 (vect_is_slp_reduction): New function.
9908 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
9909 (vect_create_epilog_for_reduction): Support SLP reduction chains.
9910 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
9911 definition types for reduction chains.
9912 (vect_supported_load_permutation_p): Don't allow permutations for
9914 (vect_analyze_slp_instance): Support reduction chains.
9915 (vect_analyze_slp): Try to build SLP instance from reduction chains.
9916 (vect_get_constant_vectors): Handle reduction chains.
9917 (vect_schedule_slp_instance): Mark the first statement of the
9918 reduction chain as reduction.
9920 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
9922 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
9923 names for group elements access.
9924 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
9925 reduction chains as well. Remove data reference and interleaving
9926 related words from the fields names.
9927 * tree-vect-loop.c (vect_transform_loop): Use new names for group
9929 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
9930 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
9931 vect_update_interleaving_chain, vect_same_range_drs,
9932 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
9933 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
9934 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
9935 vect_analyze_group_access, vect_analyze_data_ref_access,
9936 vect_create_data_ref_ptr, vect_transform_strided_load,
9937 vect_record_strided_load_vectors): Likewise.
9938 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
9939 vect_model_load_cost, vectorizable_store, vectorizable_load,
9940 vect_remove_stores, new_stmt_vec_info): Likewise.
9941 * tree-vect-slp.c (vect_build_slp_tree,
9942 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
9944 2011-05-18 Richard Guenther <rguenther@suse.de>
9947 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
9948 operand verification.
9949 (verify_gimple_assign_binary): Likewise.
9950 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
9951 to non-1-precision BOOLEAN_TYPEs.
9953 2011-05-18 Tom de Vries <tom@codesourcery.com>
9956 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
9958 2011-05-18 Jakub Jelinek <jakub@redhat.com>
9960 PR tree-optimization/49000
9961 * tree-ssa.c (execute_update_addresses_taken): Call
9962 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
9963 be rewritten and decl has been marked for renaming, reset
9966 2011-05-17 Joseph Myers <joseph@codesourcery.com>
9968 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
9969 enum_opts_set when testing if attributes have set -mfpmath=.
9971 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
9973 * config/mips/mips.c (mips_handle_option): Remove unused variable.
9975 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
9977 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
9979 * tree-inline.c (maybe_inline_call_in_expr): Initialize
9980 id.transform_lang_insert_block with NULL.
9982 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
9984 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
9985 (output_fp_compare): Change args 3 and 4 to bool.
9986 (ix86_expand_call): Change arg 6 to bool.
9987 (ix86_attr_length_immediate_default): Change arg 2 to bool.
9988 (ix86_attr_length_vex_default): Change arg 3 to bool.
9989 * config/i386/i386.md: Update all uses.
9990 * config/i386/i386.c: Ditto.
9991 (ix86_flags_dependent): Change return type to bool.
9993 2011-05-17 Richard Guenther <rguenther@suse.de>
9995 * gimple.c (type_hash_pair_compare): Fix comparison.
9997 2011-05-17 Richard Guenther <rguenther@suse.de>
9999 * gimple.c (iterative_hash_gimple_type): Simplify singleton
10000 case some more, fix final hash value of the non-singleton case.
10002 2011-05-17 Richard Guenther <rguenther@suse.de>
10006 2011-05-16 Richard Guenther <rguenther@suse.de>
10008 * gimple.c (gimple_types_compatible_p_1): Use names of the
10009 type itself, not its main variant.
10010 (iterative_hash_gimple_type): Likewise.
10012 2011-05-17 Richard Guenther <rguenther@suse.de>
10014 * gimple.c (gimple_register_canonical_type): Use the main-variant
10015 leader for computing the canonical type.
10017 2011-05-17 Nick Clifton <nickc@redhat.com>
10019 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
10022 * config/rx/rx.md: Add peephole to remove redundant extensions
10024 (bitset_in_memory): Use rx_restricted_mem_operand.
10025 (bitinvert_in_memory): Likewise.
10026 (bitclr_in_memory): Likewise.
10028 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
10029 Nick Clifton <nickc@redhat.com>
10031 * config/rx/rx.md: Add peepholes to match a register move followed
10032 by a comparison of the moved register. Replace these with an
10033 addition of zero that does both actions in one instruction.
10035 2011-05-17 Jakub Jelinek <jakub@redhat.com>
10038 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
10039 predicate to allow CONST_INT.
10040 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
10042 2011-05-16 Joseph Myers <joseph@codesourcery.com>
10044 * opts-common.c (opt_enum_arg_to_value): New.
10045 * opts.h (opt_enum_arg_to_value): Declare.
10046 * config/i386/i386.opt (fpmath): Remove.
10047 (mfpmath=): Use Enum, Init and Save.
10048 (fpmath_unit): New Enum and EnumValue entries.
10049 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
10050 name for function fpmath state.
10051 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
10052 * config/i386/i386.c: Include diagnostic.h.
10053 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
10054 (ix86_target_string): Take enum fpmath_unit value instead of string.
10055 (ix86_debug_options): Update call to ix86_target_string.
10056 (ix86_option_override_internal): Don't process fpmath strings here.
10057 (x86_function_specific_save, ix86_function_specific_restore):
10058 Don't handle fpmath state specially.
10059 (ix86_function_specific_print): Pass fpmath state to
10060 ix86_target_string instead of printing in this function.
10061 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
10062 Handle enum attributes.
10063 (IX86_ATTR_ENUM, ix86_opt_enum): New.
10064 (ix86_valid_target_attribute_tree): Update option_strings
10065 handling. Handle fpmath as enum option.
10066 (ix86_can_inline_p): Update field names for function fpmath state.
10067 (ix86_expand_builtin): Update call to ix86_target_string.
10068 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
10069 (ix86_fpmath): Remove.
10070 * config/i386/t-i386 (i386.o): Update dependencies.
10072 2011-05-16 Joseph Myers <joseph@codesourcery.com>
10074 PR preprocessor/48677
10075 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
10076 from decoded_options[0], not from itself.
10078 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
10080 * config/i386/constraints.md (z): New constraint.
10081 * config/i386/i386.c (c): New mode attribute.
10082 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
10083 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
10084 constraint for operand 0.
10085 (*call_vzeroupper): Ditto.
10086 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
10087 (*call_rex64_ms_sysv_vzeroupper): Ditto.
10088 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
10089 Use "lzm" constraint for operand 0.
10090 (*call_pop_vzeroupper): Ditto.
10091 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
10092 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
10093 constraint for operand 0.
10094 (*sibcall_vzeroupper): Ditto.
10095 (*sibcall_rex64_ms_sysv): Ditto.
10096 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
10097 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
10098 *sibcall_pop_1. Use "Uz" constraint for operand 0.
10099 (*sibcall_pop_vzeroupper): Ditto.
10100 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
10101 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
10102 mode iterator. Use "<c>zm" constraint for operand 1.
10103 (*call_value_vzeroupper): Ditto.
10104 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
10106 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
10107 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
10108 *call_value_pop_1. Use "lzm" constraint for operand 1.
10109 (*call_value_pop_vzeroupper): Ditto.
10110 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
10111 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
10112 mode iterator. Use "Uz" constraint for operand 1.
10113 (*sibcall_value_vzeroupper): Ditto.
10114 (*sibcall_value_rex64_ms_sysv): Ditto.
10115 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
10116 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
10117 constraint for operand 1.
10118 (*sibcall_value_pop_vzeroupper): Ditto.
10119 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
10120 and "z" constraint for operand 2.
10121 (*tls_global_dynamic_32_gnu): Ditto.
10122 (*tls_local_dynamic_base_32_gnu): Ditto.
10123 (*tls_local_dynamic_base_64): Ditto.
10124 (*tls_local_dynamic_32_once): Ditto.
10125 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
10126 Update all callers.
10127 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
10129 2011-05-16 Richard Guenther <rguenther@suse.de>
10131 * gimple.c (gimple_types_compatible_p_1): Use names of the
10132 type itself, not its main variant.
10133 (iterative_hash_gimple_type): Likewise.
10135 2011-05-16 Richard Guenther <rguenther@suse.de>
10137 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
10138 always visit pointer target and function result and argument types.
10140 2011-05-16 Jason Merrill <jason@redhat.com>
10143 * tree-inline.c (copy_statement_list): Put back recursion.
10145 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
10149 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
10150 * config/avr/avr.md ("*ior<mode>qi.byte0",
10151 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
10153 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
10156 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
10157 register is needed for a function argument.
10159 2011-05-16 Richard Guenther <rguenther@suse.de>
10161 * gimple.c (struct type_hash_pair): New type.
10162 (type_hash_pair_compare): New function.
10163 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
10165 2011-05-16 Revital Eres <revital.eres@linaro.org>
10167 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
10169 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
10171 * config/i386/i386.md (floating point move splitters): Fix
10172 usage of standard_80387_constant_p.
10173 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
10175 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
10177 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
10179 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
10181 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
10182 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
10183 (tree_ssa_lim_finalize): Likewise.
10185 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
10187 * config/i386/constraint.md (Yd, Yx): New register constraints.
10188 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
10189 Yd conditional register constraint.
10190 (*movtf_internal): Use standard_sse_constant_opcode.
10191 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
10192 Yx conditional register constraint.
10193 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
10194 Yd conditional register constraint. Use standard_sse_constant_p to
10195 check for valid SSE constants and call standard_sse_constant_opcode to
10197 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
10198 constants and call standard_sse_constant_opcode to output SSE insn.
10199 * config/i386/i386.c (ix86_option_ovverride_internal): Set
10200 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
10201 optimize_size is set.
10202 (standard_sse_constant_opcode): Output conditional AVX insn templates.
10204 2011-05-14 Tobias Burnus <burnus@net-b.de>
10206 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
10208 2011-05-13 Martin Jambor <mjambor@suse.cz>
10210 * ipa-prop.c (ipa_cst_from_jfunc): New function.
10211 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
10212 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
10213 (evaluate_conditions_for_ipcp_clone): Removed.
10214 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
10215 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
10216 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
10218 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
10220 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
10221 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
10222 lieu of MAY_HAVE_DEBUG_STMTS.
10223 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
10224 debug statements if !MAY_HAVE_DEBUG_STMTS.
10226 2011-05-13 Martin Thuresson <martint@google.com>
10228 PR gcov-profile/47793
10229 * libgcov.c (gcov_exit): Support relative profile paths.
10230 * doc/invoke.texi (-fprofile-dir): Update for above change.
10232 2011-05-13 Richard Guenther <rguenther@suse.de>
10234 * gimple.c (gimple_canonical_types_compatible_p): Do not use
10235 type-pair caching, do not compare hashes.
10237 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
10239 PR middle-end/48965
10240 * tree-cfg.c (edge_to_cases_cleanup): Return true.
10241 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
10243 2011-05-13 Kai Tietz <ktietz@redhat.com>
10245 * gimplify.c (gimplify_expr): Make sure operand is boolified.
10246 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
10247 compatible type for TRUTH_NOT_EXPR.
10249 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
10251 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
10252 (ix86_hard_regno_mode_ok): Change return value to bool. Use
10253 can_create_pseudo_p ().
10255 2011-05-13 Richard Guenther <rguenther@suse.de>
10258 * gimple.c (iterative_hash_gimple_type): Revert change in
10259 pointer target and function result and argument hashing.
10261 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
10263 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
10264 (*movxf_internal_nointeger): Ditto.
10265 (*movdf_internal_rex64): Ditto.
10266 (*movdf_internal): Ditto.
10267 (*movdf_internal_nointeger): Ditto.
10268 (*movsf_internal): Ditto.
10269 (sincos splitters): Use can_create_pseudo ().
10271 2011-05-13 Joseph Myers <joseph@codesourcery.com>
10273 * config/i386/i386-opts.h: New.
10274 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
10275 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
10276 ix86_section_threshold): Remove.
10277 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
10278 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
10280 (ix86_option_override_internal): Don't decode strings for options
10281 other than -march=, -mtune= and -mfpmath=. Don't allow for
10282 __attribute__ uses in remaining diagnostics for options with
10283 string arguments. Don't check for integer arguments being negative.
10284 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
10285 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
10286 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
10287 ix86_branch_cost, ix86_section_threshold): Remove.
10288 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
10290 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
10292 (masm=): Use Enum and Init.
10293 (asm_dialect): New Enum and EnumValue entries.
10294 (mbranch-cost=): Use UInteger.
10295 (mlarge-data-threshold=): Use UInteger and Init.
10296 (mcmodel=): Use Enum and Init.
10297 (cmodel): New Enum and EnumValue entries.
10298 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
10299 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
10300 mregparm=): Use UInteger.
10301 (mstringop-strategy=): Use Enum and Init.
10302 (stringop_alg): New Enum and EnumValue entries.
10303 (mtls-dialect=): Use Enum and Init.
10304 (tls_dialect): New Enum and EnumValue entries.
10305 (mabi=): Use Enum and Init.
10306 (calling_abi): New Enum and EnumValue entries.
10307 (mveclibabi=): Use Enum and Init.
10308 (ix86_veclibabi): New Enum and EnumValue entries.
10310 2011-05-13 Nick Clifton <nickc@redhat.com>
10312 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
10313 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
10315 2011-05-13 Kai Tietz <ktietz@redhat.com>
10317 PR middle-end/48984
10318 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
10319 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
10320 (gimple_boolify): Check for cast for boolean_type_node instead for
10323 2011-05-13 Richard Guenther <rguenther@suse.de>
10325 PR tree-optimization/48172
10326 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
10327 multiplying by number of iterations for equal step.
10328 (vect_create_cond_for_alias_checks): Likewise.
10330 2011-05-13 Andreas Schwab <schwab@redhat.com>
10332 * configure.ac: Use AS_HELP_STRING throughout.
10333 * configure: Regenerate.
10335 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
10337 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
10338 (ix86_emit_restore_regs_using_mov): Likewise.
10339 (ix86_emit_restore_sse_regs_using_mov): Likewise.
10341 2011-05-12 Anatoly Sokolov <aesok@post.ru>
10343 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
10344 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
10345 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
10346 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
10347 RTX_OK_FOR_OLO10_P): ...here.
10348 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
10351 2011-05-12 Kai Tietz <ktietz@redhat.com>
10353 * gimplify.c (gimple_boolify): Re-boolify expression
10354 arguments even if expression type is of kind BOOLEAN_TYPE.
10355 (gimplify_boolean_expr): Removed.
10356 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
10357 and XOR. Additional take care that we keep expression's type.
10358 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
10359 of TRUTH_AND|OR|XOR_EXPR.
10361 2011-05-12 Jakub Jelinek <jakub@redhat.com>
10363 PR tree-optimization/48975
10364 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
10365 on all bbs here and free and clear ifc_bbs at the end.
10367 2011-05-12 Richard Guenther <rguenther@suse.de>
10369 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
10370 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
10371 until after simple checks.
10372 (gimple_types_compatible_p): Likewise.
10373 (iterative_hash_gimple_type): Always hash pointer targets
10374 and function return and argument types.
10375 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
10376 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
10377 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
10378 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
10379 completely in the simple compare section.
10380 (gimple_register_canonical_type): Query the cache again after
10383 2011-05-12 Richard Guenther <rguenther@suse.de>
10385 PR tree-optimization/48172
10386 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
10387 the number of iterations from the segment size calculation.
10388 (vect_create_cond_for_alias_checks): Adjust.
10390 2011-05-12 Jakub Jelinek <jakub@redhat.com>
10393 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
10394 if validate_subreg fails.
10396 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
10398 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
10399 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
10402 2011-05-12 DJ Delorie <dj@redhat.com>
10404 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
10405 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
10406 created builtin into rx_builtins array.
10407 (rx_builtin_decl): New function.
10408 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
10410 2011-05-12 DJ Delorie <dj@redhat.com>
10411 Nick Clifton <nickc@redhat.com>
10413 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
10414 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
10415 (rx_is_legitimate_address): Add pre-decrement and post-increment
10416 addressing in HImode and QImode. Fix test for out of range
10417 REG+INT addressing.
10418 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
10419 (rx_align_for_label): Test label before extracting its usage count.
10420 (rx_adjust_insn_lengths): Fix selection of insn codes.
10421 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
10423 2011-05-11 Jason Merrill <jason@redhat.com>
10425 * tree.c (type_hash_canon): Use struct tree_type_non_common.
10427 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
10429 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
10430 reindent the subsequent block.
10432 2011-05-11 Satoru Takabayashi <satorux@google.com>
10433 Paul Pluzhnikov <ppluzhnikov@google.com>
10435 * doc/install.texi (Configuration): Document --with-linker-hash-style.
10436 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
10437 * config.in: Add LINKER_HASH_STYLE.
10438 * configure.ac: Add --with-linker-hash-style.
10439 * configure: Regenerate.
10441 2011-05-11 Richard Guenther <rguenther@suse.de>
10443 PR middle-end/48964
10444 * gimple.c (iterative_hash_canonical_type): Fix typo.
10446 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
10448 * config/i386/i386.c (legitimize_tls_address)
10449 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
10450 expanders directly for TARGET_GNU2_TLS. Determine pic and
10451 __tls_get_addr symbol reference here. Update call to
10452 gen_tls_global_dynamic_{32,64} for added arguments.
10453 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
10454 expanders directly for TARGET_GNU2_TLS. Determine
10455 __tls_get_addr symbol reference here. Update call to
10456 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
10457 unique UNSPEC REG_EQUIV to libcall block.
10458 (ix86_tls_get_addr): Declare static.
10459 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
10460 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
10461 Do not determine pic and __tls_get_addr symbol reference here. Do not
10462 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
10463 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
10464 (tls_global_dynamic_64): Add operand 2. Do not determine
10465 __tls_get_addr symbol reference here. Do not call
10466 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
10467 (tls_local_dynamic_base64): Ditto for operand 1.
10469 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
10471 * function.c (expand_function_start): Initialize stack_check_probe_note
10472 only if the generic stack checking mechanism is used.
10474 2011-05-11 Richard Guenther <rguenther@suse.de>
10476 PR tree-optimization/15256
10477 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
10478 (A & B) | C, combine (A op CST1) op CST2.
10479 (tree_ssa_forward_propagate_single_use_vars): Only bother to
10480 visit assigns that have uses.
10482 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
10484 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
10485 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
10486 (unpack_ts_type_common_value_fields): ...this. Update comment.
10487 (unpack_value_fields): Adjust for renaming.
10488 (lto_input_ts_type_tree_pointers): Split into...
10489 (lto_input_ts_type_common_tree_pointer): ...this and...
10490 (lto_input_ts_type_non_common_tree_pointers): ...this.
10491 (lto_input_tree_pointers): Adjust for above split.
10492 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
10493 (pack_ts_type_common_value_fields): ...this. Update comment.
10494 (lto_output_ts_type_tree_pointers): Split into...
10495 (lto_output_ts_type_common_tree_pointers): ...this and...
10496 (lto_output_ts_type_non_common_tree_pointers): ...this.
10497 (lto_output_tree_pointers): Adjust for above split.
10498 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
10499 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
10500 * stor-layout.c (vector_type_mode): Adjust location of mode field.
10501 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
10503 (struct tree_type): Split into...
10504 (struct tree_type_common: ...this and...
10505 (struct tree_type_with_lang_specific): ...this and...
10506 (struct tree_type_non_common): ...this. Adjust accessor macros
10508 (TYPE_VALUES_RAW): Define.
10509 (union tree_node): Update for above changes.
10510 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
10511 TS_TYPE_NON_COMMON.
10512 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
10513 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
10514 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
10515 * treestructu.def (TS_TYPE): Remove.
10516 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
10519 2011-05-11 Jakub Jelinek <jakub@redhat.com>
10522 * tree-ssa.c (reset_debug_uses): New function.
10523 * tree-flow.h (reset_debug_uses): New prototype.
10524 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
10525 * tree-loop-distribution.c (generate_loops_for_partition): Call
10526 reset_debug_uses on the stmts that will be removed. Keep around
10527 all debug stmts, don't count them as bits in partition bitmap.
10528 (generate_builtin): Don't count debug stmts or labels as bits in
10531 2011-05-11 Richard Guenther <rguenther@suse.de>
10533 * gimple.c (gimple_type_hash_1): Merge with ...
10534 (gimple_type_hash): ... this.
10535 (gtc_visit): Remove mode parameter and simplify accordingly.
10536 (gimple_types_compatible_p_1): Likewise.
10537 (gimple_types_compatible_p): Likewise.
10538 (iterative_hash_gimple_type): Likewise.
10540 (gimple_type_eq): Adjust.
10542 2011-05-11 Revital Eres <revital.eres@linaro.org>
10544 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
10545 enters the branch create an anti edge in the opposite direction
10546 to prevent the creation of reg-moves.
10547 * modulo-sched.c: Adjust comment to reflect the fact we are
10548 scheduling closing branch.
10549 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
10550 (stage_count): New field in struct partial_schedule.
10551 (calculate_stage_count): New function.
10552 (normalize_sched_times): Rename to reset_sched_times and handle
10553 incrementing the sched time of the nodes by a constant value
10554 passed as parameter.
10555 (duplicate_insns_of_cycles): Skip closing branch.
10556 (sms_schedule_by_order): Schedule closing branch.
10557 (ps_insn_find_column): Handle closing branch.
10558 (sms_schedule): Call reset_sched_times and adjust the code to
10559 support scheduling of the closing branch.
10560 (ps_insert_empty_row): Update calls to normalize_sched_times
10561 and rotate_partial_schedule functions.
10563 2011-05-11 Richard Guenther <rguenther@suse.de>
10565 PR middle-end/48953
10566 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
10568 2011-05-11 Joseph Myers <joseph@codesourcery.com>
10570 * opts.c (finish_options): Move warning settings from process_options.
10571 * toplev.c (process_options): Move warning settings to finish_options.
10573 2011-05-11 Richard Guenther <rguenther@suse.de>
10575 PR tree-optimization/18041
10576 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
10577 (simplify_bitwise_binary): ... this. Handle operand conversions
10578 by applying them to the result instead.
10579 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
10581 2011-05-11 Richard Guenther <rguenther@suse.de>
10583 * gimple.c (gimple_canonical_types_compatible_p): Split out
10584 from gimple_types_compatible_p and friends. Do not recurse
10585 to pointed-to types.
10586 (gimple_canonical_type_eq): Use it.
10587 (iterative_hash_canonical_type): Split out from
10588 iterative_hash_gimple_type and friends. Do not recurse
10589 to pointed-to types.
10590 (gimple_canonical_type_hash): Use it, allocate the hash here.
10592 2011-05-11 Revital Eres <revital.eres@linaro.org>
10594 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
10595 recognizing doloop.
10597 2011-05-11 Revital Eres <revital.eres@linaro.org>
10599 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
10600 instead of PREV_INSN.
10602 2011-05-11 Revital Eres <revital.eres@linaro.org>
10604 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
10605 * loop-doloop.c (doloop_condition_get): Likewise.
10606 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
10608 * config/arm/arm.md (*addsi3_compare0): Remove "*".
10610 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
10612 * tree.def (CASE_LABEL_EXPR): Add an operand.
10613 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
10615 2011-05-10 Joseph Myers <joseph@codesourcery.com>
10617 * c-decl.c (c_override_global_bindings_to_false): Remove.
10618 (global_bindings_p): Don't check
10619 c_override_global_bindings_to_false.
10620 * c-tree.h (c_override_global_bindings_to_false): Remove.
10621 * c-typeck.c (composite_type): Don't set
10622 c_override_global_bindings_to_false.
10624 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
10626 PR target/48857, 48495
10627 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
10629 (VSX_MOVE_MODE): Ditto.
10630 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
10631 VSX vector types. Add V2DImode.
10632 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
10633 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
10634 (MODES_TIEABLE_P): Ditto.
10636 * config/rs6000/rs6000.c (rs6000_emit_move): Use
10637 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
10639 (init_cumulative_args): Ditto.
10640 (rs6000_function_arg_boundary): Ditto.
10641 (rs6000_function_arg_advance_1): Ditto.
10642 (rs6000_function_arg): Ditto.
10643 (rs6000_function_ok_for_sibcall): Ditto.
10644 (emit_frame_save): Ditto.
10645 (rs6000_function_value): Ditto.
10646 (rs6000_libcall_value): Ditto.
10648 2011-05-10 Joseph Myers <joseph@codesourcery.com>
10650 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
10651 i386/darwin-lib.h to $libgcc_tm_file.
10652 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
10654 2011-05-10 Joseph Myers <joseph@codesourcery.com>
10656 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
10658 2011-05-10 Joseph Myers <joseph@codesourcery.com>
10660 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
10661 * config/rs6000/rs6000-tables.opt: New file (generated).
10662 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
10663 rs6000/rs6000-tables.opt to extra_options.
10664 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
10665 * config/rs6000/rs6000.c (rs6000_select): Remove.
10666 (processor_target_table): Move contents to rs6000-cpus.def.
10667 (darwin_rs6000_override_options): Check
10668 global_options_set.x_rs6000_cpu_index instead of
10669 rs6000_select[1].string.
10670 (rs6000_option_override_internal): Likewise.
10671 (rs6000_handle_option): Don't assert that global structures are in
10672 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
10673 (rs6000_default_cpu): New variable.
10674 (rs6000_file_start): Set it instead of local default_cpu. Check
10675 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
10676 global_options_set.x_rs6000_tune_index instead of rs6000_select.
10677 (rs6000_darwin_file_start): Check rs6000_default_cpu and
10678 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
10679 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
10680 rs6000_select): Remove.
10681 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
10683 (mcpu=, mtune=): Use Var, Init, Enum and Save.
10684 * config/rs6000/t-rs6000
10685 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
10686 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
10687 global_options_set.x_rs6000_cpu_index instead of
10688 rs6000_select[1].string.
10689 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
10690 global_options_set.x_rs6000_cpu_index instead of
10691 rs6000_select[1].string.
10693 2011-05-10 Joseph Myers <joseph@codesourcery.com>
10695 * config.gcc (libgcc_tm_file): Define instead of including files
10696 from ../../libgcc/config/ in tm_file.
10697 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
10698 * configure: Regenerate.
10699 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
10700 libgcc_tm.h, cs-libgcc_tm.h): New.
10701 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
10702 (clean): Remove libgcc_tm.h.
10703 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
10704 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
10705 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
10707 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
10710 * config/avr/avr.c (avr_ret_register): Return unsigned int
10712 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
10713 it to avr_libcall_value.
10714 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
10716 (avr_expand_binop_builtin): Ditto.
10717 (avr_expand_unop_builtin): Ditto.
10719 2011-05-10 DJ Delorie <dj@redhat.com>
10721 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
10722 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
10723 * config/rx/rx.c (rx_align_for_label): Add label and
10724 uses_threshold parameters. Do not align when the label is not
10726 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
10728 2011-05-10 Richard Guenther <rguenther@suse.de>
10730 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
10731 a series of conversions and apply foldings similar to what
10733 (tree_ssa_forward_propagate_single_use_vars): Call it.
10735 2011-05-10 Jakub Jelinek <jakub@redhat.com>
10737 PR tree-optimization/48611
10738 PR tree-optimization/48794
10739 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
10740 referenced from RESX or EH_DISPATCH arguments.
10743 * dfp.c (decimal_to_decnumber): Handle conversion from
10744 dconst{1,2,m1,half}.
10746 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
10748 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
10749 for !flag_prefer_avx128.
10750 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
10752 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
10754 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
10755 (fold_ternary_loc): Use expr_location_or.
10757 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
10760 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
10761 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
10762 Pmode and mem_mode is not VOIDmode.
10764 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
10766 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
10767 TYPE_QUAL_RESTRICT): Convert to enum.
10769 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
10771 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
10772 (const_pow2_1_to_8_operand): Ditto.
10773 (const_pow2_1_to_128_operand): Ditto.
10774 (const_pow2_1_to_32768_operand): Ditto.
10775 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
10776 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
10777 in insn constraint to check integer value of operand 3.
10778 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
10780 (PINSR_MODE): New mode iterator.
10781 (sse2p4_1): New mode attribute.
10782 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
10783 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
10784 iterator. Use const_int_operand instead of
10785 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
10786 exact_log2 in insn constraint to check integer value of operand 3.
10788 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
10790 * config/i386/sse.md (blendbits): Remove mode attribute.
10791 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
10792 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
10793 Check integer value of operand 3 in insn constraint.
10795 2011-05-09 Richard Guenther <rguenther@suse.de>
10797 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
10799 (lto_symtab_merge): Likewise. Do not register types here.
10800 (lto_symtab_merge_decls_2): Likewise.
10801 (lto_symtab_merge_decls_1): Likewise.
10802 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
10803 * gimple.c (enum gtc_mode): Declare.
10804 (gimple_types_compatible_p): Make static.
10806 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10808 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
10809 temporary register to match Pmode.
10811 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
10813 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
10814 and *vec_concatv4si_1_avx.
10816 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
10818 PR rtl-optimization/48927
10819 * ira-conflicts.c (commutative_constraint_p): Use
10820 recog_data.alternative_enabled_p to disable alternatives where
10821 "enabled" attribute is false.
10822 (get_dup_num): Ditto.
10823 * ira-lives.c (single_reg_class): Ditto.
10824 (ira_implicitly_set_insn_hard_regs): Ditto.
10826 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
10828 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
10829 (dataflow_set_preserve_mem_locs): Likewise.
10831 2011-05-09 Philipp Thomas <pth@suse.de>
10833 * config/mep/mep.c (mep_validate_vliw): Syntax description
10834 should not be translated.
10836 2011-05-09 Joseph Myers <joseph@codesourcery.com>
10838 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
10839 * config/mips/mips-tables.opt: New file (generated).
10840 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
10841 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
10842 MIPS_ARCH_OPTION_NATIVE): Define.
10843 * config/mips/mips.c (mips_cpu_info_table): Move contents to
10845 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
10846 mips_parse_cpu): Remove.
10847 (mips_cpu_info_from_opt, mips_default_arch): New.
10848 (mips_handle_option): Don't assert that global structures are in
10849 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
10850 (mips_option_override): Use new variables and functions to set
10851 state of these options. Use strcmp to check for individual CPU names.
10852 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
10854 * config/mips/mips.opt (march=): Use ToLower and Enum.
10855 (mips): Use ToLower, Enum and Var.
10856 (mtune=): Use ToLower and Enum.
10857 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
10859 2011-05-08 Jan Hubicka <jh@suse.cz>
10861 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
10862 Arrange type pairs to be UID ordered.
10863 (gimple_lookup_type_leader): Make inline.
10865 2011-05-09 Nick Clifton <nickc@redhat.com>
10868 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
10872 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
10875 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
10877 * combine.c (simplify_comparison): Abstract out parts into...
10878 (simplify_compare_const): ... new function.
10879 (try_combine): Generalize parallel arithmetic/compare combining
10880 to call simplify_compare_const() and CANONICALIZE_COMPARE().
10882 2011-05-08 Jan Hubicka <jh@suse.cz>
10884 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
10885 (cgraph_create_virtual_clone): Call hooks once virtual clone
10887 * cgraph.h (cgraph_clone_node): Update prototype.
10888 * ipa-cp.c (ipcp_estimate_growth): Use
10889 estimate_ipcp_clone_size_and_time.
10890 * ipa-inline-transform.c (clone_inlined_nodes): Update.
10891 * lto-cgraph.c (input_node): Update.
10892 * ipa-inline.c (recursive_inlining): Update.
10893 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
10894 (evaluate_conditions_for_known_args): Break out from ...
10895 (evaluate_conditions_for_edge): ... here.
10896 (evaluate_conditions_for_ipcp_clone): New function.
10897 (inline_node_duplication_hook): Update clone summary based
10899 (estimate_callee_size_and_time): Rename to ...
10900 (estimate_node_size_and_time): take NODE instead of EDGE;
10901 take POSSIBLE_TRUTHS as argument.
10902 (estimate_callee_size_and_time): Update.
10903 (estimate_ipcp_clone_size_and_time): New function.
10904 (do_estimate_edge_time): Update.
10906 2011-05-08 Richard Guenther <rguenther@suse.de>
10908 PR middle-end/48908
10909 PR middle-end/48905
10910 * expmed.c (expand_shift_1): Compute adjusted constant shift
10913 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
10915 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
10917 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
10919 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
10921 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
10923 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
10925 2011-05-07 Jan Hubicka <jh@suse.cz>
10927 * ipa-inline-transform.c (inline_call): Account when program size
10929 * ipa-inline.c (relative_time_benefit): New function.
10930 (edge_badness): Reorganize to be power 2 based; fix thinko when
10931 computing badness for negative growth; update comments to match
10932 reality; better dumps.
10934 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
10936 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
10937 type to bool and adjust comment.
10938 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
10939 (fold_mathfn_compare): Remove calls to global_bindings_p.
10940 (fold_inf_compare): Likewise.
10941 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
10942 * c-tree.h (global_bindings_p): Adjust prototype.
10943 * c-decl.c (global_bindings_p): Return bool and simplify.
10945 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
10947 PR tree-optimization/48837
10948 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
10949 when accumulator transformation is performed.
10951 2011-05-06 Jan Hubicka <jh@suse.cz>
10953 * i386.h (ix86_tune_indices): Add
10954 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
10955 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
10956 * i386.c (initial_ix86_tune_features): Add
10957 X86_SOFTARE_PREFETCHING_BENEFICIAL.
10958 (software_prefetching_beneficial_p): Remove predicate.
10959 (ix86_option_override_internal): Use new macro.
10961 2011-05-06 Jan Hubicka <jh@suse.cz>
10963 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
10965 2011-05-06 Jan Hubicka <jh@suse.cz>
10967 * cgraph.c (cgraph_add_thunk): Create real function node instead
10968 of alias node; finalize it and mark needed/reachale; arrange visibility
10969 to be right and add it into the corresponding same comdat group list.
10970 (dump_cgraph_node): Dump thunks.
10971 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
10972 cgraph_function_with_gimple_body_p,
10973 cgraph_first_function_with_gimple_body,
10974 cgraph_next_function_with_gimple_body): New functions.
10975 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
10977 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
10978 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
10979 * cgraphunit.c (cgraph_finalize_function): Only look into possible
10980 devirtualization when optimizing.
10981 (verify_cgraph_node): Verify thunks.
10982 (cgraph_analyze_function): Analyze thunks.
10983 (cgraph_mark_functions_to_output): Output thunks only in combination
10984 with function they are assigned to.
10985 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
10986 alias into normal node.
10987 (assemble_thunks): New functoin.
10988 (cgraph_expand_function): Use it.
10989 * lto-cgraph.c (lto_output_node): Stream thunks.
10990 (input_overwrite_node): Stream in thunks.
10991 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
10992 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
10993 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
10994 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
10995 (inline_analyze_function): Do not care about thunk jump functions.
10996 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
10997 * ipa-prop.c (ipa_prop_write_jump_functions): Use
10998 cgraph_function_with_gimple_body_p.
10999 * passes.c (do_per_function_toporder): Use
11000 cgraph_function_with_gimple_body_p.
11001 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
11002 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
11003 (function_called_by_processed_nodes_p): Likewise.
11005 2011-05-06 Joseph Myers <joseph@codesourcery.com>
11007 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
11008 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
11010 (mabi=): Replace with separate entries for mabi=altivec,
11011 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
11012 mabi=ieeelongdouble and mabi=ibmlongdouble.
11013 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
11014 check for -mabi=spe without SPE ABI support here.
11015 (rs6000_handle_option): Replace OPT_mabi_ handling with
11016 OPT_mabi_altivec and OPT_mabi_spe handling.
11018 2011-05-06 Cary Coutant <ccoutant@google.com>
11020 * dwarf2out.c (contains_subprogram_definition): New function.
11021 (should_move_die_to_comdat): Call it.
11023 2011-05-06 Jeff Law <law@redhat.com>
11025 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
11026 remove_ctrl_stmt_and_useless_edges.
11027 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
11028 (fixup_template_block, thread_single_edge): Likewise.
11029 (mark_threaded_blocks): Use THREAD_TARGET.
11031 2011-05-06 Alan Modra <amodra@gmail.com>
11034 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
11035 const0_rtx as the arg to the dummy __tls_get_addr libcall.
11037 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
11039 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
11040 constraint modifier to "r".
11042 2011-05-06 Joseph Myers <joseph@codesourcery.com>
11044 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
11045 fall through for OPT_mcmodel_.
11047 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11049 * config/s390/s390.c (s390_asm_trampoline_template): Comment
11051 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
11053 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11056 * config/arm/arm.opt (marm): Document it.
11057 (mthumb): Reject negative variant.
11059 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
11062 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
11063 Fix typo in "ccvt" variable name.
11065 2011-05-06 Tristan Gingold <gingold@adacore.com>
11068 * config/vms/vms-ar.c (main): Remove cwd variable.
11070 2011-05-06 Jakub Jelinek <jakub@redhat.com>
11073 * var-tracking.c (prepare_call_arguments): Move else before #endif.
11075 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
11077 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
11078 * gimplify.c (gimplify_switch_expr): Likewise.
11079 * omp-low.c (expand_omp_sections): Likewise.
11080 * tree-eh.c (lower_try_finally_switch): Likewise.
11081 (lower_eh_dispatch): Likewise.
11082 * tree.h (build_case_label): Declare.
11083 * tree.c (build_case_label): Define.
11085 2011-05-05 Jason Merrill <jason@redhat.com>
11088 * tree-inline.c (copy_tree_r): Use copy_statement_list.
11089 (copy_statement_list): Don't recurse.
11090 * stor-layout.c (copy_self_referential_tree_r): Don't allow
11093 2011-05-05 Joseph Myers <joseph@codesourcery.com>
11095 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
11096 through from -mfpu= handling.
11097 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
11099 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
11101 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
11104 2011-05-05 Steve Ellcey <sje@cup.hp.com>
11106 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
11108 (hppa[12]*-*-hpux11*): Ditto.
11109 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
11110 * config/ia64/hpux-unix2003.h: New.
11111 * config/pa/pa-hpux1131.opt: New.
11112 * config/pa/pa-hpux1131.h: New.
11113 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
11114 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
11115 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
11117 2011-05-05 Jakub Jelinek <jakub@redhat.com>
11120 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
11121 instead of mode as 3rd argument to recursive call.
11122 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
11123 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
11125 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
11126 don't give up if mode is Pmode and mem_mode is not VOIDmode.
11127 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
11128 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
11130 2011-05-05 Julian Brown <julian@codesourcery.com>
11132 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
11133 parenthesis in D-register case.
11135 2011-05-05 Joseph Myers <joseph@codesourcery.com>
11137 * opt-functions.awk (var_type_struct): Handle Enum options.
11138 * optc-gen.awk: Don't check range of variables of character type.
11139 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
11140 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
11141 rs6000_sdata_name, rs6000_explicit_options): Remove.
11142 (rs6000_option_override_internal): Check for -malign-power here.
11143 Use global_options_set instead of rs6000_explicit_options.
11144 (rs6000_parse_fpu_option): Remove.
11145 (rs6000_handle_option): Access variables via opts and opts_set
11146 pointers. Use error_at and warning_at. Add fall-through
11147 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
11148 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
11149 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
11150 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
11151 here. Don't use rs6000_parse_fpu_option.
11152 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
11153 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
11154 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
11155 (mrecip=): Use Var.
11156 (mspe): Use Var and Save.
11157 (mtraceback=): Use Enum and Var.
11158 (rs6000_traceback_type): New Enum and EnumValue entries.
11159 (mfloat-gprs=): Use Enum, Var and Save.
11160 (rs6000_float_gprs): New Enum and EnumValue entries.
11161 (mlong-double-): use Var and Save.
11162 (msched-costly-dep=, minsert-sched-nops=): Use Var.
11163 (malign-): Use Enum and Var.
11164 (rs6000_alignment_flags): New Enum and EnumValue entries.
11166 (fpu_type_t): New Enum and EnumValue entries.
11167 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
11168 global_options_set instead of rs6000_explicit_options.
11169 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
11170 global_options_set instead of rs6000_explicit_options.
11171 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
11172 global_options_set instead of rs6000_explicit_options.
11173 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
11174 global_options_set instead of rs6000_explicit_options.
11175 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
11176 global_options_set instead of rs6000_explicit_options.
11177 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
11178 global_options_set instead of rs6000_explicit_options.
11179 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
11181 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
11182 global_options_set instead of rs6000_explicit_options.
11183 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
11184 (rs6000_cmodel): New Enum and EnumValue entries.
11185 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
11186 global_options_set instead of rs6000_explicit_options.
11187 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
11188 (mtls-size=): Use Enum and Var.
11189 (rs6000_tls_size): New Enum and EnumValue entries.
11191 2011-05-05 Michael Matz <matz@suse.de>
11193 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
11194 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
11195 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
11196 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
11197 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
11198 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
11199 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
11200 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
11201 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
11202 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
11203 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
11204 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
11205 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
11206 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
11207 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
11208 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
11210 2011-05-05 Richard Guenther <rguenther@suse.de>
11212 * expmed.c (expand_variable_shift): Rename to ...
11213 (expand_shift_1): ... this. Take an expanded shift amount.
11214 For rotates recurse directly not building trees for the shift amount.
11215 (expand_variable_shift): Wrap around expand_shift_1.
11216 (expand_shift): Adjust.
11218 2011-05-05 Jakub Jelinek <jakub@redhat.com>
11220 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
11222 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
11224 * tree.h (get_pending_sizes): Remove prototype.
11225 (put_pending_size): Likewise.
11226 (put_pending_sizes): Likewise.
11227 * stor-layout.c (pending_sizes): Delete.
11228 (get_pending_sizes): Likewise.
11229 (put_pending_size): Likewise.
11230 (put_pending_sizes): Likewise.
11231 (variable_size): Do not call put_pending_size and tidy up.
11232 * function.h (struct function): Remove dont_save_pending_sizes_p.
11233 * lto-streamer-in.c (input_function): Do not stream it.
11234 * lto-streamer-out.c (output_function): Likewise.
11235 * tree-inline.c (initialize_cfun): Do not copy it.
11236 * c-decl.c (store_parm_decls): Do not set it.
11237 * omp-low.c (create_task_copyfn): Likewise.
11238 * tree-optimize.c (tree_rest_of_compilation): Likewise.
11240 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
11242 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
11244 (*movdf_internal): Ditto.
11245 (*movdf_internal_nointeger): Ditto.
11246 (*movsf_internal): Ditto.
11248 2011-05-05 Joseph Myers <joseph@codesourcery.com>
11250 * c-decl.c (finish_decl): Don't call get_pending_sizes.
11251 (grokparm): Add parameter expr. Pass it to grokdeclarator.
11252 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
11253 (c_variable_size): Remove.
11254 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
11255 call put_pending_sizes.
11256 (get_parm_info): Add parameter expr. Use it to set
11257 arg_info->pending_sizes.
11258 (store_parm_decls): Use arg_info->pending_sizes instead or calling
11260 * c-parser.c (c_parser_parms_declarator): Update call to
11261 c_parser_parms_list_declarator.
11262 (c_parser_parms_list_declarator): Take parameter expr. Update
11263 call to push_parm_decl. Update recursive call. Don't call
11264 get_pending_sizes. Update calls to get_parm_info.
11265 (c_parser_objc_method_definition): Update calls to
11266 c_parser_objc_method_decl and objc_start_method_definition.
11267 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
11268 (c_parser_objc_method_decl): Add parameter expr. Update call to
11270 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
11271 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
11272 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
11274 2011-05-05 Michael Hope <michael.hope@linaro.org>
11277 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
11278 __ARM_EABI__ hosts.
11280 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11282 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
11283 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
11284 (spu_output_mi_thunk): New function.
11286 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11288 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
11289 targetm.asm_out.print_operand.
11290 * config/sol2.c: Include target.h.
11292 2011-05-04 Jan Hubicka <jh@suse.cz>
11294 * ipa-inline.c (reset_edge_caches): New function.
11295 (update_caller_keys): Add check_inlinablity_for; do not
11296 reset edge caches; remove now unnecesary loop.
11297 (update_callee_keys): Add comments; reset node_growth_cache of callee.
11298 (update_all_callee_keys): Likewise.
11299 (inline_small_functions): Sanity check cache; update code
11302 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
11304 PR rtl-optimization/47612
11305 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
11306 as the last insn of the sequence to be moved.
11308 2011-05-04 Tobias Burnus <burnus@net-b.de>
11311 * doc/invoke.texi (Ofast): Document that it
11312 enables Fortran's -fno-protect-parens.
11314 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
11316 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
11318 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
11320 * stor-layout.c (variable_size): Do not issue errors.
11322 2011-05-04 Richard Guenther <rguenther@suse.de>
11324 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
11325 for array-ref indices.
11326 (tree_coverage_counter_addr): Likewise.
11327 (build_fn_info_type): Use size_int for index types.
11328 (build_gcov_info): Likewise.
11330 2011-05-04 Richard Guenther <rguenther@suse.de>
11332 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
11334 * c-typeck.c (really_start_incremental_init): Use bitsize_int
11335 for constructor indices.
11336 (push_init_level): Likewise.
11338 2011-05-04 Richard Guenther <rguenther@suse.de>
11340 * explow.c (promote_mode): Move variable declarations before code.
11342 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
11344 * tree.h (build_function_type_array): Declare.
11345 (build_varargs_function_type_array): Declare.
11346 (build_function_type_vec, build_varargs_function_type_vec): Define.
11347 * tree.c (build_function_type_array_1): New function.
11348 (build_function_type_array): New function.
11349 (build_varargs_function_type_array): New function.
11351 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
11353 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
11354 before setting STMT_VINFO_TYPE.
11356 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11358 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
11359 instead of spu_pass_by_reference.
11361 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11363 * calls.c (emit_library_call_value_1): Invoke
11364 promote_function_mode hook on libcall arguments.
11365 * explow.c (promote_function_mode, promote_mode): Handle TYPE
11366 argument being NULL.
11367 * targhooks.c (default_promote_function_mode): Lisewise.
11368 * config/s390/s390.c (s390_promote_function_mode): Likewise.
11369 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
11371 * doc/tm.texi: Document that TYPE argument might be NULL.
11373 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
11375 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
11377 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
11380 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
11382 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11384 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
11385 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
11387 * mips-tfile.c: ... here.
11388 Don't include coretypes.h, tm.h, filenames.h.
11389 (saber_stop): Remove definition and all calls.
11390 [__SABER__]: Remove.
11391 (__LINE__): Remove default.
11392 (Size_t, Ptrdiff_t): Remove definitions.
11393 Replace by size_t, ptrdiff_t.
11394 [!MIPS_DEBUGGING_INFO]: Remove.
11395 (SHASH_SIZE, THASH_SIZE): Remove defaults.
11396 (progname): Add const.
11398 Replace all uses by static.
11399 (ALIGN_SYMTABLE_OFFSET): Remove default.
11400 * mips-tdump.c: Don't include coretypes.h, tm.h.
11401 Remove !MIPS_IS_STAB guard.
11402 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
11403 $(TM_H), filenames.h dependencies.
11404 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
11406 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
11409 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
11410 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
11412 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
11415 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
11416 account and save/restore RETS.
11417 (PROFILE_BEFORE_PROLOGUE): Define.
11418 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
11419 the push insn to use predecrement.
11421 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
11424 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
11426 2011-05-04 Nick Clifton <nickc@redhat.com>
11428 * config/mn10300/mn10300.c: Include cfgloop.h.
11430 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
11431 Lcc or a FLcc insn into the instruction stream.
11432 (mn10300_block_contains_call): New function. Returns true if the
11433 given basic block contains a CALL insn.
11434 (mn10300_loop_contains_call_insn): New function. Returns true if
11435 the given loop contains a CALL insn.
11436 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
11437 to use the SETLB and Lcc or FLcc insns.
11438 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
11439 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
11440 * config/mn10300/mn10300.opt (msetlb): New option. Used to
11441 disable the SETLB optimization.
11442 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
11443 __SETLB__ or __NO_SETLB__.
11444 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
11445 (movsf_internal): Handle MDR register.
11446 (cmpsi): Make visible.
11447 (setlb): New pattern.
11448 (Lcc): New pattern.
11449 (FLcc): New pattern.
11451 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
11454 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
11455 for reg<->xmm moves.
11456 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
11457 (vec_concatv2di_rex64_sse): Ditto.
11458 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
11459 (*vec_extractv2di_1_rex64): Ditto.
11462 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
11464 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
11466 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
11468 2011-05-04 Richard Guenther <rguenther@suse.de>
11470 * tree.h (int_const_binop): Remove notrunc argument.
11471 * fold-const.c (int_const_binop): Remove notrunc argument. Always
11472 create integer constants that are properly truncated.
11473 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
11474 (const_binop): Remove zero notrunc argument to int_const_binop.
11475 (size_binop_loc): Likewise.
11476 (fold_div_compare): Likewise.
11477 (maybe_canonicalize_comparison_1): Likewise.
11478 (fold_comparison): Likewise.
11479 (fold_binary_loc): Likewise.
11480 (multiple_of_p): Likewise.
11481 * expr.c (store_constructor): Likewise.
11482 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
11483 (maybe_fold_stmt_addition): Likewise.
11484 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
11485 * stor-layout.c (layout_type): Likewise.
11486 * tree-data-ref.c (tree_fold_divides_p): Likewise.
11487 * tree-sra.c (build_ref_for_offset): Likewise.
11488 (build_user_friendly_ref_for_offset): Likewise.
11489 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
11490 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
11491 * tree-ssa-loop-niter.c (inverse): Likewise.
11492 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
11493 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
11494 * tree-switch-conversion.c (check_range): Likewise.
11495 (build_constructors): Likewise.
11496 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
11497 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
11498 (extract_range_from_assert): Likewise.
11499 (vrp_int_const_binop): Likewise.
11500 (extract_range_from_binary_expr): Likewise.
11501 (extract_range_from_unary_expr): Likewise.
11502 (check_array_ref): Likewise.
11503 (find_case_label_range): Likewise.
11504 (simplify_div_or_mod_using_ranges): Likewise.
11505 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
11506 comparing case labels for merging.
11508 2011-05-03 Mark Wielaard <mjw@redhat.com>
11510 * dwarf2out.c (debug_str_hash_forced): Removed.
11511 (gen_label_for_indirect_string): Removed.
11512 (get_debug_string_label): Removed.
11513 (AT_string_form): Generate label directly.
11514 (output_indirect_string): Test indirect_string_node for
11515 DW_FORM_strp instead of checking label and refcount.
11516 (prune_indirect_string): Removed.
11517 (prune_unused_types): Don't check debug_str_hash_forced or
11518 call prune_indirect_string.
11520 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
11523 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
11525 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
11529 * combine.c (try_combine): Skip debug insns at m_split tests.
11531 2011-04-26 Mark Wielaard <mjw@redhat.com>
11534 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
11535 when info_section_emitted.
11537 2011-05-03 Joseph Myers <joseph@codesourcery.com>
11539 * config/mips/mips-opts.h: New.
11540 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
11542 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
11543 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
11544 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
11546 * config/mips/mips.h (enum mips_code_readable_setting): Move to
11548 (mips_abi, mips_code_readable): Don't declare.
11549 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
11550 (mabi=): Use Enum and Var.
11551 (mips_abi): New Enum and EnumValue entries.
11552 (mcode-readable=): Use Enum and Var.
11553 (mips_code_readable_setting): New Enum and EnumValue entries.
11554 (mr10k-cache-barrier=): Use Enum and Var.
11555 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
11557 2011-05-03 Jan Hubicka <jh@suse.cz>
11559 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
11560 replace hash by pointer map.
11561 (cgraph_node_set_element_def, cgraph_node_set_element,
11562 const_cgraph_node_set_element, varpool_node_set_element_def,
11563 varpool_node_set_element, const_varpool_node_set_element): Remove.
11564 (free_cgraph_node_set, free_varpool_node_set): New function.
11565 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
11566 * tree-emutls.c: Free varpool node set.
11567 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
11568 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
11569 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
11570 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
11571 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
11572 Move here from ipa.c; implement using pointer_map
11573 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
11574 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
11575 debug_cgraph_node_set, varpool_node_set_new,
11576 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
11577 dump_varpool_node_set, debug_varpool_node_set):
11578 Move to ipa-uitls.c.
11579 * passes.c (ipa_write_summaries): Update.
11581 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
11583 From Mike Frysinger:
11584 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
11585 bf542/bf544/bf547/bf548/bf549.
11587 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
11589 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
11591 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
11593 From Bernd Schmidt:
11594 * config/bfin/bfin.md (MOVCC): New mode_macro.
11595 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
11596 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
11597 comments from generated assembly.
11599 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
11602 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
11603 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
11604 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
11605 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
11606 * config/bfin/lib1funcs.asm (___muldi3): New function.
11608 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
11610 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
11611 build_function_type_list instead of build_function_type.
11612 Rearrange initialization of `args' to do so.
11614 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
11616 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
11617 instead of build_function_type.
11619 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
11621 * config/rs6000/rs6000.c (spe_init_builtins): Call
11622 build_function_type_list instead of build_function_type.
11623 (paired_init_builtins, altivec_init_builtins): Likewise.
11624 (builtin_function_type): Likewise.
11626 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
11628 * config/sh/sh.c (sh_media_init_builtins): Call
11629 build_function_type_list instead of build_function_type.
11631 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
11633 * config/sparc/sparc.c (sparc_file_end): Call
11634 build_function_type_list instead of build_function_type.
11636 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
11638 * config/alpha/alpha.c (alpha_init_builtins): Call
11639 build_function_type_list instead of build_function_type.
11641 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
11643 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
11644 build_function_type_list instead of build_function_type.
11646 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
11648 * config/iq2000/i2000.c (iq2000_init_builtins): Call
11649 build_function_type_list instead of build_function_type.
11650 Delete `endlink' variable.
11652 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
11654 * config/avr/avr.c (avr_init_builtins): Call
11655 build_function_type_list instead of build_function_type.
11657 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
11659 * config/picochip/picochip.c (picochip_init_builtins): Call
11660 build_function_type_list instead of build_function_type.
11661 Delete `endlink' variable.
11663 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
11665 * config/bfin/bfin.c (bfin_init_builtins): Call
11666 build_function_type_list instead of build_function_type.
11668 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
11671 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
11672 that's not CONST_INT. Seemingly redundant check is due to PR39768.
11674 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
11677 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
11678 libbffastfp overrides libgcc when -mfast-fp.
11680 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
11682 Originally from Bernd Schmidt
11683 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
11684 * config/bfin/bfin.c (override_options): Test it and error if
11687 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
11689 Originally From Bernd Schmidt
11690 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
11693 2011-05-03 Jeff Law <law@redhat.com>
11695 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
11696 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
11697 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
11698 than accessing AUX field directly. Free the AUX field before
11700 (thread_block, thread_through_loop_header): Likewise.
11701 (thread_single_edge, mark_threaded_blocks): Likewise.
11702 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
11703 (register_jump_thread): Do not attempt to thread to a NULL edge.
11705 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
11707 * function.c (init_function_start): Call decide_function_section.
11708 * varasm.c (decide_function_section): New function.
11709 (assemble_start_function): When not using
11710 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
11711 or first_function_block_is_cold.
11712 * rtl.h (decide_function_section): Declare.
11714 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
11715 Jakub Jelinek <jakub@redhat.com>
11718 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
11719 only succeed if req_mode is the same as set_mode.
11721 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
11723 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
11724 * genemit.c (gen_exp): Handle RETURN.
11725 * emit-rtl.c (verify_rtx_sharing): Likewise.
11726 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
11727 * rtl.c (copy_rtx): RETURN is shared.
11728 * rtl.h (enum global_rtl_index): Add GR_RETURN.
11730 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
11731 * config/s390/s390.c (s390_emit_epilogue): Likewise.
11732 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
11733 * config/cris/cris.c (cris_expand_return): Likewise.
11734 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
11735 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
11736 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
11737 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
11738 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
11740 * config/v850/v850.c (expand_epilogue): Likewise.
11741 * config/bfin/bfin.c (bfin_expand_call): Likewise.
11742 * config/arm/arm.md (epilogue): Likewise.
11743 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
11744 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
11745 variable to ret_reg.
11747 2011-05-03 Richard Guenther <rguenther@suse.de>
11750 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
11751 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
11752 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
11754 2011-05-03 Richard Guenther <rguenther@suse.de>
11756 * c-decl.c (grokdeclarator): Instead of looking at
11757 TREE_OVERFLOW check if the constant fits in the index type.
11759 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
11761 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
11762 (vec_store_lanes<mode><mode>): Likewise.
11764 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
11766 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
11767 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
11768 convert_optab_index values.
11769 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
11770 * genopinit.c (optabs): Initialize the new optabs.
11771 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
11772 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
11773 (expand_STORE_LANES): New functions.
11774 * tree.h (build_array_type_nelts): Declare.
11775 * tree.c (build_array_type_nelts): New function.
11776 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
11777 (vect_model_load_cost): Likewise.
11778 (vect_store_lanes_supported, vect_load_lanes_supported)
11779 (vect_record_strided_load_vectors): Declare.
11780 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
11781 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
11782 (vect_transform_strided_load): Split out statement recording into...
11783 (vect_record_strided_load_vectors): ...this new function.
11784 * tree-vect-stmts.c (create_vector_array, read_vector_array)
11785 (write_vector_array, create_array_ref): New functions.
11786 (vect_model_store_cost): Add store_lanes_p argument.
11787 (vect_model_load_cost): Add load_lanes_p argument.
11788 (vectorizable_store): Try to use store-lanes functions for
11789 interleaved stores.
11790 (vectorizable_load): Likewise load-lanes and loads.
11791 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
11792 to vect_model_store_cost.
11793 (vect_build_slp_tree): Likewise vect_model_load_cost.
11795 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
11797 * hooks.h (hook_bool_mode_uhwi_false): Declare.
11798 * hooks.c (hook_bool_mode_uhwi_false): New function.
11799 * target.def (array_mode_supported_p): New hook.
11800 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
11801 * doc/tm.texi: Regenerate.
11802 * stor-layout.c (mode_for_array): New function.
11803 (layout_type): Use it.
11804 * config/arm/arm.c (arm_array_mode_supported_p): New function.
11805 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
11807 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
11810 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
11811 for -fstack-check if the size to allocate is negative.
11813 2011-05-02 Lawrence Crowl <crowl@google.com>
11815 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
11816 (timevar_cond_start): New for starting a timer only when it is not
11818 (timevar_cond_stop): New for stopping a timer when it was not already
11821 * timevar.c (timevar_stop): Enable start/stop timers to start again.
11822 (timevar_cond_start): New as above.
11823 (timevar_cond_stop): New as above.
11825 * timevar.def: Add start/stop timers for compiler phases,
11826 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
11827 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
11828 and TV_PHASE_FINALIZE.
11829 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
11830 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
11831 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
11832 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
11833 Make unused TV_OVERLOAD into a start/stop timer.
11835 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
11836 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
11837 to indicate that they are start/stop timers.
11839 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
11840 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
11841 Move initialization to do_compile.
11842 (do_compile): Add initialization from above.
11843 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
11845 * c-decl.c (c_write_global_declarations): Add start/stop of
11846 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
11848 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
11849 or TV_PARSE_INLINE, as appropriate.
11850 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
11851 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
11853 2011-05-02 Jason Merrill <jason@redhat.com>
11856 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
11858 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
11861 * c-decl.c (finish_decl): Only create a composite if the types are
11864 2011-05-02 Joseph Myers <joseph@codesourcery.com>
11866 * config/fr30/fr30-protos.h (Mmode): Don't define.
11867 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
11868 definition where used.
11869 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
11870 define. Expand definitions where used.
11871 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
11872 Expand definitions where used.
11873 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
11874 rx_function_arg, rx_function_arg_advance,
11875 rx_function_arg_boundary): Expand definitions of those macros.
11876 * config/v850/v850-protos.h (Mmode): Don't define. Expand
11877 definition where used.
11879 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
11881 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
11883 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
11884 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
11885 with *movv2sf_internal_rex64_avx.
11886 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
11887 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
11888 Use %v prefix in insn mnemonic to handle TARGET_AVX.
11889 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
11890 "vex" in "prefix" attribute calculation.
11891 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
11893 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
11896 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
11897 inputs match the output.
11899 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
11902 * config/m68k/m68k.c (m68k_expand_prologue): Set
11903 current_function_static_stack_size.
11905 2011-05-02 Jan Hubicka <jh@suse.cz>
11907 * lto-streamer.c (lto_streamer_cache_insert_1,
11908 lto_streamer_cache_lookup, lto_streamer_cache_create,
11909 lto_streamer_cache_delete): Use pointer map instead of hashtable.
11910 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
11912 2011-05-02 Joseph Myers <joseph@codesourcery.com>
11914 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
11915 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
11916 config/m68k/t-opts: New files.
11917 * config/m68k/m68k-tables.opt: New file (generated).
11918 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
11919 extra_options and m68k/t-opts to tmake_file.
11920 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
11921 (all_isas): Initialize using m68k-isas.def.
11922 (all_microarchs): Initialize using m68k-microarchs.def.
11923 (m68k_find_selection): Remove.
11924 (m68k_handle_option): Don't assert that global structures are in
11925 use. Use error_at. Access variables via opts pointer. Don't
11926 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
11927 directly for -m68020-40 and -m68020-60.
11928 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
11929 m68k_tune_entry here.
11930 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
11932 (m68k_library_id_string): Remove declaration.
11933 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
11934 (m68k_library_id_string): New Variable.
11935 (march=, mcpu=, mtune=): Use Enum and Var.
11937 2011-05-02 Richard Guenther <rguenther@suse.de>
11939 * varasm.c (output_constructor_regular_field): Compute zero-based
11940 index with double-ints. Make sure to ICE instead of producing
11942 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
11943 in asserts. Properly use a signed type.
11945 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
11947 * config/i386/sse.md (V): New mode iterator.
11948 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
11950 (V_256): Rename from AVX256MODE.
11951 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
11952 condition to all users.
11954 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
11955 condition to all users.
11956 (VF_128): Make V4SF mode unconditional.
11957 (VF_256): Rename from AVX256MODEF2P.
11958 (VI4F_128): Rename from SSEMODE4S.
11959 (VI8F_128): Rename from SSEMODE2D.
11960 (VI4F_256): Rename from AVX256MODE8P.
11961 (VI8F_256): Rename from AVX256MODE4P.
11962 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
11963 (ssescalarmodesuffix): Remove SF and DF modes.
11964 (SSEMODE124): Remove.
11965 (SSEMODE1248): Ditto.
11966 (SSEMODEF2P): Ditto.
11967 (AVXMODEF2P): Ditto.
11968 (AVXMODEFDP): Ditto.
11969 (AVXMODEFSP): Ditto.
11970 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
11972 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
11974 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
11975 xop_pcmov_<mode>256. Use V mode iterator.
11977 Adjust RTX patterns globally for renamed mode attributes.
11979 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11981 * haifa-sched.c (sched_emit_insn): Emit insn before first
11982 non-scheduled insn. Inform back-end about new insn. Add
11983 new insn to scheduled_insns list.
11985 2011-05-02 Richard Guenther <rguenther@suse.de>
11987 PR tree-optimization/48822
11988 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
11989 (process_scc): Indicate which iteration we start.
11991 2011-05-02 Jan Hubicka <jh@suse.cz>
11993 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
11994 (lto_section_overrun): New.
11995 * lto-section-out.c (append_block): Rename to ...
11996 (lto_append_block): ... this one; export.
11997 (lto_output_1_stream): Move lto lto-streamer.h
11998 (lto_output_data_stream): Update.
11999 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
12000 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
12003 2011-05-02 Richard Guenther <rguenther@suse.de>
12005 * tree.c (tree_code_counts): New global array.
12006 (record_node_allocation_statistics): Count individual tree codes.
12007 (dump_tree_statistics): Dump individual code stats.
12009 2011-05-01 Jan Hubicka <jh@suse.cz>
12011 * ipa-inline.c (caller_growth_limits): Fix thinko when
12012 looking for largest stack frame.
12013 * ipa-inline.h (dump_inline_summary): Declare.
12014 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
12016 (dump_inline_summary): Export.
12017 (debug_inline_summary): Declare as DEBUG_FUNCTION.
12019 2011-05-01 Anatoly Sokolov <aesok@post.ru>
12021 * reginfo.c (memory_move_cost): Change rclass argument type form
12022 'enum reg_class' to reg_class_t.
12023 * reload.h (memory_move_cost): Update prototype.
12024 * postreload.c reload_cse_simplify_set): Change type dclass var to
12026 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
12028 (ira_allocate_and_set_costs): Change aclass argument type form
12029 'enum reg_class' to reg_class_t.
12030 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
12031 Change aclass argument type to reg_class_t.
12032 (update_conflict_hard_reg_costs): Change type aclass and pref vars
12034 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
12035 memory_move_cost call.
12037 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
12038 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
12039 Change type tmp var to reg_class_t.
12041 2011-04-30 Jan Hubicka <jh@suse.cz>
12043 * ipa-inline.c (can_inline_edge_p): Disregard limits when
12044 inlining into function with flatten attribute.
12045 (want_inline_small_function_p): Be more realistic about inlining
12046 cold calls where callee size grows.
12048 2011-04-30 Jan Hubicka <jh@suse.cz>
12050 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
12053 2011-04-30 Anatoly Sokolov <aesok@post.ru>
12055 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
12056 PRINT_OPERAND_PUNCT_VALID_P): Remove.
12057 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
12058 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
12059 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
12060 (print_operand): Rename to...
12061 (sparc_print_operand): ...this. Make static. Adjust
12062 sparc_print_operand function call.
12063 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
12066 2011-04-30 Jan Hubicka <jh@suse.cz>
12068 PR middle-end/48752
12069 * ipa-inline.c (early_inliner): Disable when doing late
12070 addition of function.
12072 2011-04-30 Jakub Jelinek <jakub@redhat.com>
12074 * dwarf2out.c (get_address_mode): New inline.
12075 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
12076 if not dwarf_strict emit
12077 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
12078 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
12079 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
12080 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
12081 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
12082 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
12083 mem_loc_descriptor callers.
12084 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
12085 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
12086 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
12087 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
12088 (base_types): New variable.
12089 (get_base_type_offset, calc_base_type_die_sizes,
12090 base_type_for_mode, mark_base_types, base_type_cmp,
12091 move_marked_base_types): New functions.
12092 (calc_die_sizes): Assert that die_offset is 0 or equal to
12094 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
12095 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
12096 callers. If not dwarf_strict, call mem_loc_descriptor even for
12097 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
12098 (gen_subprogram_die): Don't give up on call site parameters
12099 with non-integral or large integral modes. Adjust
12100 mem_loc_descriptor callers.
12101 (prune_unused_types): Call prune_unused_types_mark on base_types
12103 (resolve_addr): Call mark_base_types.
12104 (dwarf2out_finish): Call move_marked_base_types.
12106 PR tree-optimization/48809
12107 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
12109 (gen_inbound_check): Don't compute index_expr - range_min in utype
12110 again, instead reuse SSA_NAME initialized in build_arrays.
12111 Remove two useless gsi_for_stmt calls.
12113 2011-04-29 Jeff Law <law@redhat.com>
12115 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
12117 2011-04-29 Martin Jambor <mjambor@suse.cz>
12119 * cgraph.h (cgraph_postorder): Remove declaration.
12120 * ipa-utils.h (ipa_free_postorder_info): Declare.
12121 (ipa_reverse_postorder): Likewise.
12122 * cgraphunit.c: Include ipa-utils.h.
12123 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
12124 * ipa-inline.c: Include ipa-utils.h.
12125 (ipa_inline): Update call to ipa_reverse_postorder.
12126 * ipa-pure-const.c (propagate_pure_const): Update call to
12127 ipa_reduced_postorder and ipa_print_order. Call
12128 ipa_free_postorder_info to clean up.
12129 (propagate_nothrow): Likewise.
12130 * ipa-reference.c (propagate): Removed a useless call to
12131 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
12132 and ipa_print_order. Call ipa_free_postorder_info to clean up.
12133 * ipa.c: Include ipa-utils.h.
12134 (ipa_profile): Update call to ipa_reverse_postorder.
12135 (cgraph_postorder): Moved to...
12136 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
12137 (ipa_utils_print_order): Renamed to ipa_print_order.
12138 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
12140 (ipa_free_postorder_info): New function.
12141 * passes.c: Include ipa-utils.h.
12142 (do_per_function_toporder): Update call to ipa_reverse_postorder.
12143 (ipa_write_summaries): Likewise.
12144 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
12145 (cgraphunit.o): Likewise.
12147 (ipa-inline.o): Likewise.
12149 2011-04-29 Jan Hubicka <jh@suse.cz>
12151 * gcc.dg/tree-ssa/inline-10.c: New testcase.
12152 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
12153 * ipa-inline.h (clause_t): Turn into unsigned int.
12154 * ipa-inline-analysis.c (add_clause): Do more simplification.
12155 (and_predicates): Shortcut more cases.
12156 (predicates_equal_p): Move forward; check that clauses are properly
12158 (or_predicates): Shortcut more cases.
12159 (edge_execution_predicate): Rewrite as...
12160 (set_cond_stmt_execution_predicate): ... this function; handle
12161 __builtin_constant_p.
12162 (set_switch_stmt_execution_predicate): New .
12163 (compute_bb_predicates): New.
12164 (will_be_nonconstant_predicate): Update TODO.
12165 (estimate_function_body_sizes): Use compute_bb_predicates
12166 and free them later, always try to estimate if stmt is constant.
12167 (estimate_time_after_inlining, estimate_size_after_inlining):
12168 Gracefully handle optimized out edges.
12169 (read_predicate): Fix off by one error.
12171 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
12173 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
12175 2011-04-27 Xinliang David Li <davidxl@google.com>
12177 * tree-profile.c (init_ic_make_global_vars): Set
12178 tls attribute on ic vars.
12179 * coverage.c (coverage_end_function): Initialize
12180 function_list with zero.
12182 2011-04-29 Richard Guenther <rguenther@suse.de>
12184 * builtins.c (fold_builtin_classify_type): Use integer_type_node
12185 for the type of the result.
12186 (fold_builtin_isascii): Likewise.
12187 (fold_builtin_toascii): Use integer_type_node where appropriate.
12188 (fold_builtin_logb): Likewise.
12189 (fold_builtin_frexp): Likewise.
12190 (fold_builtin_strstr): Likewise.
12191 (fold_builtin_strpbrk): Likewise.
12192 (fold_builtin_fputs): Likewise.
12193 (fold_builtin_sprintf): Likewise.
12194 (fold_builtin_snprintf): Likewise.
12195 (fold_builtin_printf): Likewise.
12196 (do_mpfr_remquo): Use a proper type for the assigned constant.
12197 (do_mpfr_lgamma_r): Likewise.
12198 * dwarf2out.c (resolve_one_addr): Use size_int.
12199 * except.c (init_eh): Likewise.
12200 (assign_filter_values): Use integer_type_node for filter values.
12201 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
12203 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
12204 for EH region numbers.
12205 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
12206 for the shift amount.
12208 2011-04-29 Richard Guenther <rguenther@suse.de>
12210 * expr.h (expand_shift): Rename to ...
12211 (expand_variable_shift): ... this.
12212 (expand_shift): Take a constant shift amount.
12213 * expmed.c (expand_shift): Rename to ...
12214 (expand_variable_shift): ... this.
12215 (expand_shift): New wrapper around expand_variable_shift.
12216 * expr.c (convert_move, emit_group_load_1, emit_group_store,
12217 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
12218 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
12219 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
12220 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
12221 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
12222 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
12223 emit_store_flag_1, emit_store_flag): Likewise.
12224 * builtins.c (expand_builtin_signbit): Likewise.
12225 * calls.c (load_register_parameters): Likewise.
12226 * function.c (assign_parm_setup_block): Likewise.
12227 * lower-subreg.c (resolve_shift_zext): Likewise.
12228 * optabs.c (widen_bswap, expand_abs_nojump,
12229 expand_one_cmpl_abs_nojump, expand_float): Likewise.
12230 * spu/spu.c (spu_expand_extv): Likewise.
12231 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
12233 2011-04-29 Richard Guenther <rguenther@suse.de>
12235 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
12236 for the remapped region number.
12237 * predict.c (build_predict_expr): Use integer_type_node for the
12239 * fold-const.c (fold_binary_loc): Use integer_type_node for
12240 the shift amount. Use a proper type for the PLUS_EXPR operand.
12242 2011-04-29 Michael Matz <matz@suse.de>
12244 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
12245 other trees that just builtins.
12246 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
12248 2011-04-29 Richard Guenther <rguenther@suse.de>
12250 * tree-nested.c (get_trampoline_type): Use size_int.
12251 (get_nl_goto_field): Likewise.
12252 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
12254 (lower_eh_constructs_2): Likewise.
12255 (lower_resx): Likewise.
12256 (lower_eh_dispatch): Likewise.
12257 * tree-mudflap.c (mf_build_string): Use size_int.
12258 (mudflap_register_call): Use integer_type_node for the flag.
12259 (mudflap_enqueue_constant): Use size_int.
12260 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
12261 instead of rebuilding it.
12263 2011-04-29 Richard Guenther <rguenther@suse.de>
12265 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
12266 Handle OBJ_TYPE_REF.
12267 (find_func_aliases_for_call): Use it more consistently.
12269 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
12271 * haifa-sched.c (last_nondebug_scheduled_insn): New.
12272 (rank_for_schedule): Use it.
12273 (schedule_block): Set it.
12275 2011-04-28 David Li <davidxl@google.com>
12277 * tree.c (crc32_string): Use crc32_byte.
12278 (crc32_byte): New function.
12279 * tree.h (crc32_byte): New function.
12280 * gcov.c (read_graph_file): Handle new cfg_cksum.
12281 (read_count_file): Ditto.
12282 * profile.c (instrument_values): Ditto.
12283 (get_exec_counts): Ditto.
12284 (read_profile_edge_counts): Ditto.
12285 (compute_branch_probabilities): Ditto.
12286 (compute_value_histograms): Ditto.
12287 (branch_prob): Ditto.
12288 (end_branch_prob): Ditto.
12289 * coverage.c (read_counts_file): Ditto.
12290 (get_coverage_counts): Ditto.
12291 (tree_coverage_counter_addr): Ditto.
12292 (coverage_checksum_string): Ditto.
12293 (coverage_begin_output): Ditto.
12294 (coverage_end_function): Ditto.
12295 (build_fn_info_type): Ditto.
12296 (build_fn_info_value): Ditto.
12297 * libgcov.c (gcov_exit): Ditto.
12298 * gcov-dump.c (tag_function): Ditto.
12299 (compute_checksum): Remove.
12301 2011-04-29 Alan Modra <amodra@gmail.com>
12303 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
12304 unspec plus offset. Tidy macho code.
12306 2011-04-29 Martin Jambor <mjambor@suse.cz>
12308 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
12309 node instead of a decl. Update all callers.
12310 * cgraph.h: Update declaration.
12312 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
12314 PR tree-optimization/48765
12315 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
12316 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
12317 to indicate if loop aware SLP is being used. Scan the statements
12318 and update the vectorization factor according to the type of
12319 vectorization before statement analysis.
12320 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
12321 pass it to vect_analyze_loop_operations.
12322 (vectorizable_reduction): Set number of copies to 1 in case of pure
12324 * tree-vect-stmts.c (vectorizable_conversion,
12325 vectorizable_assignment, vectorizable_shift,
12326 vectorizable_operation, vectorizable_type_demotion,
12327 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
12329 (vectorizable_condition): Move the check that it is not SLP
12330 vectorization before the number of copies check.
12331 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
12332 to vectorize the loop using SLP.
12334 2011-04-28 Jakub Jelinek <jakub@redhat.com>
12336 PR middle-end/48597
12337 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
12340 2011-04-28 Joseph Myers <joseph@codesourcery.com>
12342 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
12343 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
12344 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
12345 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
12346 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
12348 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
12349 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
12350 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
12351 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
12352 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
12353 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
12355 * config/i386/linux.h (REG_NAME): Don't define.
12356 * config/i386/linux64.h (REG_NAME): Don't define.
12357 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
12358 Undefine before defining.
12360 2011-04-28 Jan Hubicka <jh@suse.cz>
12362 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
12363 nonconstant_names array.
12364 (estimate_function_body_sizes): Build nonconstant_names array; handle
12365 BUILT_IN_CONSTANT_P.
12367 2011-04-28 Richard Guenther <rguenther@suse.de>
12371 2011-04-28 Richard Guenther <rguenther@suse.de>
12373 * tree-ssa-structalias.c (solve_constraints): Build succ graph
12374 as late as possible.
12376 2011-04-28 Richard Guenther <rguenther@suse.de>
12378 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
12379 (debug_constraint): Do it here.
12380 (dump_constraints): And here.
12381 (rewrite_constraints): And here.
12382 (dump_constraint_edge): Remove.
12383 (dump_constraint_graph): Rewrite to produce DOT output.
12384 (solve_constraints): Build succ graph as late as possible.
12385 Dump constraint graphs before and after solving.
12387 2011-04-28 Richard Guenther <rguenther@suse.de>
12389 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
12390 New function split out from ...
12391 (find_func_aliases): ... here. Call it.
12392 (find_func_aliases_for_call): Likewise.
12394 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
12396 * internal-fn.h (internal_fn_name_array): Declare.
12397 (internal_fn_flags_array): Likewise.
12399 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
12401 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
12402 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
12404 (ssemodefsuffix): Remove.
12405 (ssevecmodesuffix): New mode attribute.
12406 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
12407 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
12408 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
12409 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
12410 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
12411 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
12412 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
12413 ssemodesuffix mode attribute.
12414 (float splitters): Use ssevecmodesuffix mode attribute.
12415 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
12416 (sseinsmode): Rename from avxvecmode.
12417 (avxsizesuffix): Rename from avxmodesuffix.
12418 (sseintvecmode): Rename from avxpermvecmode.
12419 (ssedoublevecmode): Rename from ssedoublesizemode.
12420 (ssehalfvecmode): Rename from avxhalfvecmode.
12421 (ssescalarmode): Rename from avxscalarmode.
12422 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
12423 templates for ssemodesuffix mode attribute.
12424 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
12427 Adjust RTX patterns globally for renamed mode attributes.
12429 2011-04-27 Jan Hubcika <jh@suse.cz>
12431 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
12432 * ipa-inline-analysis.c: Include alloc-pool.h.
12433 (edge_predicate_pool): New.
12434 (trye_predicate_p): New function
12435 (false_predicate_p): New function.
12436 (add_clause): Sanity check that false clauses are "optimized";
12437 never add clauses to predicate that is already known to be false.
12438 (and_predicate): Use flase_predicate_p.
12439 (evaulate_predicate): Rename to ...
12440 (evaluate_predicate): ... this one; update all callers; assert
12441 that false is not listed among possible truths.
12442 (dump_predicate): Use true_predicate_p.
12443 (account_size_time): Use false_predicate_p.
12444 (evaulate_conditions_for_edge): Rename to ...
12445 (evaluate_conditions_for_edge) ... this one.
12446 (edge_set_predicate): New function.
12447 (inline_edge_duplication_hook): Duplicate edge predicates.
12448 (inline_edge_removal_hook): Free edge predicates.
12449 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
12450 (dump_inline_summary): Update.
12451 (estimate_function_body_sizes): Set edge predicates.
12452 (estimate_calls_size_and_time): Handle predicates.
12453 (estimate_callee_size_and_time): Update.
12454 (remap_predicate): Add toplev_predicate; update comment.
12455 (remap_edge_predicates): New function.
12456 (inline_merge_summary): Compute toplev predicate; update.
12457 (read_predicate): New function.
12458 (read_inline_edge_summary): Use it.
12459 (inline_read_section): Likewise.
12460 (write_predicate): New function.
12461 (write_inline_edge_summary): Use it.
12462 (inline_write_summary): Likewise.
12463 (inline_free_summary): Free alloc pool and edge summary vec.
12465 2011-04-27 Richard Guenther <rguenther@suse.de>
12467 * tree-ssa-structalias.c (changed_count): Remove.
12468 (changed): Use a bitmap.
12469 (unify_nodes): Adjust.
12470 (do_sd_constraint): Likewise.
12471 (do_ds_constraint): Likewise.
12472 (do_complex_constraint): Likewise.
12473 (solve_graph): Likewise.
12475 2011-04-27 Jan Hubicka <jh@suse.cz>
12477 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
12479 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
12481 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
12482 (avx_vperm2f128_*_operand): Ditto.
12483 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
12484 Use avx_vpermilp_parallel in insn condition.
12485 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
12486 Use avx_vperm2f128_parallel in insn condition.
12488 2011-04-27 Richard Guenther <rguenther@suse.de>
12490 * Makefile.in (tree-ssa-structalias.o): Remove
12491 gt-tree-ssa-structalias.h dependency.
12492 (GTFILES): Remove tree-ssa-structalias.c.
12493 * tree.c (allocate_decl_uid): New function.
12494 (make_node_stat): Use it.
12495 (copy_node_stat): Likewise.
12496 * tree.h (allocate_decl_uid): Declare.
12497 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
12498 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
12499 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
12500 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
12501 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
12502 (struct heapvar_map): Likewise.
12503 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
12504 heapvar_insert): Likewise.
12505 (make_heapvar_for): Rename to ...
12506 (make_heapvar): ... this. Simplify.
12507 (fake_var_decl_obstack): New global var.
12508 (build_fake_var_decl): New function.
12509 (make_constraint_from_heapvar): Adjust.
12510 (handle_lhs_call): Likewise.
12511 (create_function_info_for): Likewise.
12512 (intra_create_variable_infos): Likewise.
12513 (init_alias_vars): Allocate fake_var_decl_obstack.
12514 (init_alias_heapvars, delete_alias_heapvars): Remove.
12515 (compute_points_to_sets): Do not call init_alias_heapvars.
12516 (ipa_pta_execute): Likewise.
12517 (delete_points_to_sets): Free fake_var_decl_obstack.
12519 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12521 * config/spu/divmovti4.c (union qword_UTItype): New data type.
12522 (si_from_UTItype, si_to_UTItype): New functions.
12523 (__udivmodti4): Use them to implement type-punning.
12524 * config/spu/multi3.c (union qword_TItype): New data type.
12525 (si_from_TItype, si_to_TItype): New functions.
12526 (__multi3): Use them to implement type-punning.
12528 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12530 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
12532 2011-04-27 Jan Hubicka <jh@suse.cz>
12534 * ipa-prop.c (function_insertion_hook_holder): New holder.
12535 (ipa_add_new_function): New function.
12536 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
12537 Register/deregister holder.
12539 2011-04-27 Richard Guenther <rguenther@suse.de>
12541 PR tree-optimization/48772
12542 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
12544 2011-04-27 Richard Guenther <rguenther@suse.de>
12546 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
12547 TARGET_MEM_REF handling.
12549 2011-04-27 Nick Clifton <nickc@redhat.com>
12551 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
12552 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
12553 (REG_CLASS_NAMES): Likewise.
12554 (REG_CLASS_CONTENTS): Likewise.
12555 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
12556 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
12557 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
12558 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
12559 (EVEN_REGS): New macro. Alias for QUAD_REGS.
12560 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
12561 duplicate register classes.
12562 (frv_class_likely_spilled_p): Likewise.
12563 (frv_register_move_cost): Likewise.
12565 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
12566 end of the regno_reg_class array.
12568 2011-04-27 Jakub Jelinek <jakub@redhat.com>
12571 * c-typeck.c (build_binary_op): Don't wrap arguments if
12572 int_operands is true.
12574 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
12577 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
12578 targetm.calls.must_pass_in_stack for void type.
12580 2011-04-26 Jan Hubicka <jh@suse.cz>
12582 * cgraphbuild.c (build_cgraph_edges): Update call
12583 of cgraph_create_edge and cgraph_create_indirect_edge.
12584 * cgraph.c (cgraph_create_edge_including_clones,
12585 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
12586 cgraph_update_edges_for_call_stmt_node): Do not take nest
12587 argument; do not initialize call_stmt_size/time.
12588 (dump_cgraph_node): Do not dump nest.
12589 (cgraph_clone_edge): Do not take loop_nest argument;
12590 do not propagate it; do not clone call_stmt_size/time.
12591 (cgraph_clone_node): Likewise.
12592 (cgraph_create_virtual_clone): Update.
12593 * cgraph.h (struct cgraph_edge): Remove
12594 call_stmt_size/call_stmt_time/loop_nest.
12595 (cgraph_create_edge, cgraph_create_indirect_edge,
12596 cgraph_create_edge_including_clones, cgraph_clone_node): Update
12598 * tree-emutls.c (gen_emutls_addr): Update.
12599 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
12600 loop_nest; handle indirect calls, too.
12601 (clone_inlined_nodes): Do not care about updating inline summaries.
12602 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
12603 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
12604 stream call_stmt_size/call_stmt_time/loop_nest.
12605 * ipa-inline.c (edge_badness): Update.
12606 (ipa_inline): dump summaries after inlining.
12607 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
12609 (inline_edge_summary): New function.
12610 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
12611 (inline_edge_removal_hook): Handle edge summaries.
12612 (inline_edge_duplication_hook): New hook.
12613 (inline_summary_alloc): Alloc hooks.
12614 (initialize_growth_caches): Do not register removal hooks.
12615 (free_growth_caches); Do not free removal hook.
12616 (dump_inline_edge_summary): New function.
12617 (dump_inline_summary): Use it.
12618 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
12619 (inline_update_callee_summaries): New function.
12620 (inline_merge_summary): Use it.
12621 (do_estimate_edge_time, do_estimate_edge_growth): Update.
12622 (read_inline_edge_summary): New function.
12623 (inline_read_section): Use it.
12624 (write_inline_edge_summary): New function.
12625 (inline_write_summary): Use it.
12626 (inline_free_summary): Free edge new holders.
12627 * tree-inline.c (copy_bb): Update.
12629 2011-04-26 Jason Merrill <jason@redhat.com>
12631 * tree-eh.c (lower_try_finally_switch): Create the label along with
12632 the CASE_LABEL_EXPR.
12634 2011-04-26 David S. Miller <davem@davemloft.net>
12635 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12637 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
12638 * configure: Regenerate.
12640 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
12643 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
12645 (VEC_reduc): New code iterator and splitters for vector reduction.
12646 (VEC_reduc_name): Ditto.
12647 (VEC_reduc_rtx): Ditto.
12648 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
12649 (reduc_<VEC_reduc_name>_v4sf): Ditto.
12651 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
12652 support for extracting SF on VSX.
12654 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
12655 generating xscvspdp.
12656 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
12657 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
12658 double add, minimum, maximum vector reduction.
12659 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
12660 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
12661 optimize double vector reduction.
12662 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
12664 2011-04-26 Joseph Myers <joseph@codesourcery.com>
12666 * config/fr30/fr30.h (inhibit_libc): Don't define.
12667 * config/m32r/m32r-protos.h: Correct comment.
12668 * config/v850/v850.h (GHS_default_section_names,
12669 GHS_current_section_names): Use tree, not union tree_node *.
12671 2011-04-26 Xinliang David Li <davidxl@google.com>
12673 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
12674 * c-family/c-opts.c (c_common_handle_option): Set
12675 warn_maybe_uninitialized.
12676 * opts.c (common_handle_option): Ditto.
12677 * common.opt: New option.
12678 * tree-ssa.c (warn_uninit): Add one more parameter.
12679 (warn_uninitialized_var): Pass warning code.
12680 * tree-flow.h: Interface change.
12682 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12684 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
12685 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
12686 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
12688 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12690 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
12691 * config/mips/mips.opt (mmips-tfile): Remove.
12693 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
12694 mips-tdump reference to ...
12695 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
12696 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
12697 reference by Tru64 UNIX.
12699 2011-04-26 Jakub Jelinek <jakub@redhat.com>
12702 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
12703 is error_mark_node, set value to NULL.
12705 PR tree-optimization/48734
12706 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
12707 if return value from maybe_fold_*_comparsions isn't something
12708 the code is prepared to handle.
12710 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
12712 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
12714 (ext_QIreg_nomode_operands): Remove.
12715 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
12719 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
12721 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
12723 2011-04-26 Richard Guenther <rguenther@suse.de>
12725 * c-typeck.c (build_unary_op): Do not expand array-refs via
12726 pointer arithmetic. Only adjust qualifiers for function types.
12728 2011-04-26 Richard Guenther <rguenther@suse.de>
12730 PR middle-end/48694
12731 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
12732 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
12733 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
12734 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
12736 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
12738 * doc/extend.texi: Document __underlying_type.
12740 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
12742 * config/rs6000/titan.md (automata_option "progress"): Remove.
12744 2011-04-25 Jeff Law <law@redhat.com>
12746 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
12748 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
12750 * system.h (ENUM_BITFIELD): Remove.
12752 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
12753 Eric Botcazou <ebotcazou@adacore.com>
12755 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
12756 for STORE_FLAG_VALUE==-1 case.
12758 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
12761 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
12762 LEGITIMATE_PIC_OPERAND_P.
12764 2011-04-24 Jan Hubicka <jh@suse.cz>
12766 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
12768 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
12769 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
12770 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
12771 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
12772 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
12773 Sanity check predicate length.
12774 (remap_predicate): Likewise; sanity check jump functions.
12775 (inline_read_section, inline_write_summary): Sanity check
12778 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
12781 * doc/extend.texi (Type Traits): Document __is_standard_layout,
12782 __is_literal_type, and __is_trivial; update throughout about
12783 possibly cv-qualified void types.
12785 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
12787 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
12788 testsuite and make it version agnostic.
12790 2011-04-22 Jan Hubicka <jh@suse.cz>
12792 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
12794 2011-04-23 Jakub Jelinek <jakub@redhat.com>
12797 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
12798 to VOID_TYPE even around MODIFY_EXPR.
12800 2011-04-22 Mike Stump <mikestump@comcast.net>
12802 * gensupport.c (read_md_rtx): Fix typo in comment.
12803 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
12806 2011-04-22 Jan Hubicka <jh@suse.cz>
12808 * gengtype.c (open_base_files): Add ipa-inline.h include.
12809 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
12810 ipa-prop.c; update all uses.
12811 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
12812 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
12813 merge summary of inlined function into former caller.
12814 * ipa-inline.c (max_benefit): Remove.
12815 (edge_badness): Compensate for removal of benefits.
12816 (update_caller_keys): Use
12817 reset_node_growth_cache/reset_edge_growth_cache.
12818 (update_callee_keys): Likewise.
12819 (update_all_callee_keys): Likewise.
12820 (inline_small_functions): Do not collect max_benefit; do not reset
12821 estimated_growth; call free_growth_caches and initialize_growth_caches.
12822 * ipa-inline.h (struct condition, type clause_t, struct predicate,
12823 struct size_time_entry): New structures.
12824 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
12825 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
12826 and estimated_growth.
12827 (edge_growth_cache_entry): New structure.
12828 (node_growth_cache, edge_growth_cache): New global vars.
12829 (estimate_growth): Turn into inline.
12830 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
12831 initialize_growth_caches, free_growth_caches): Declare.
12832 (estimate_edge_growth): Rewrite.
12833 (estimate_edge_time): Implement as inline cache lookup.
12834 (reset_node_growth_cache, reset_edge_growth_cache): New inline
12836 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
12837 (NUM_CONDITIONS): New constant.
12838 (predicate_conditions): New enum.
12839 (IS_NOT_CONSTANT): New constant.
12840 (edge_removal_hook_holder): New var.
12841 (node_growth_cache, edge_growth_cache): New global vars.
12842 (true_predicate, single_cond_predicate, false_predicate,
12843 not_inlined_predicate, add_condition, add_clause, and_predicates,
12844 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
12845 dump_clause, dump_predicate, account_size_time,
12846 evaulate_conditions_for_edge): New functions.
12847 (inline_summary_alloc): Move to heap.
12848 (inline_node_removal_hook): Clear condition and entry vectors.
12849 (inline_edge_removal_hook): New function.
12850 (initialize_growth_caches, free_growth_caches): New function.
12851 (dump_inline_summary): Update.
12852 (edge_execution_predicate): New function.
12853 (will_be_nonconstant_predicate): New function.
12854 (estimate_function_body_sizes): Compute BB and constantness predicates.
12855 (compute_inline_parameters): Do not clear estimated_growth.
12856 (estimate_edge_size_and_time): New function.
12857 (estimate_calls_size_and_time): New function.
12858 (estimate_callee_size_and_time): New function.
12859 (remap_predicate): New function.
12860 (inline_merge_summary): New function.
12861 (do_estimate_edge_time): New function based on...
12862 (estimate_edge_time): ... this one.
12863 (do_estimate_edge_growth): New function.
12864 (do_estimate_growth): New function based on....
12865 (estimate_growth): ... this one.
12866 (inline_analyze_function): Analyze after deciding on jump functions.
12867 (inline_read_section): New function.
12868 (inline_read_summary): Use it.
12869 (inline_write_summary): Write all the new data.
12870 * ipa-prop.c (ipa_get_param_decl_index): Export.
12871 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
12872 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
12874 (ipa_get_lattice): Move here from ipa-cp.c
12875 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
12876 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
12877 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
12878 cgraph_edge_inlinable_p): Remove.
12879 * cgraphunit.c: Include ipainline.h
12880 (cgraph_process_new_functions): Update call of
12881 compute_inline_parameters.
12883 2011-04-22 Richard Guenther <rguenther@suse.de>
12885 * tree.c (build_int_cst): Properly create canonicalized integer
12887 (build_int_cst_type): Remove scary comments.
12889 2011-04-22 Xinliang David Li <davidxl@google.com>
12891 * toplev.c (process_options): Enable -Werror=coverage-mismatch
12892 by default when -Wno-error is not specified.
12893 * opts-global.c (decode_options): Remove call to
12894 control_warning_options.
12896 2011-04-22 Jakub Jelinek <jakub@redhat.com>
12898 PR tree-optimization/48717
12899 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
12900 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
12902 2011-04-22 Joseph Myers <joseph@codesourcery.com>
12904 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
12905 definition where used.
12907 2011-04-22 Jakub Jelinek <jakub@redhat.com>
12910 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
12911 TREE_STATIC variables declared inside of some OpenMP construct.
12913 2011-04-22 Martin Jambor <mjambor@suse.cz>
12915 PR middle-end/48585
12916 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
12918 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
12921 * c-typeck.c (pop_init_level): Do not warn about initializing
12924 2011-04-22 Alan Modra <amodra@gmail.com>
12926 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
12927 when returning call_cookie.
12928 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
12929 pointers, to functions with no more vector args than the current
12930 function, and some non-local calls for ABI_V4.
12931 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
12932 sibcall_nonlocal_aix64): Combine to ..
12933 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
12934 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
12935 (sibcall_value_nonlocal_aix<mode>): ..likewise.
12936 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
12937 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
12939 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
12940 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
12941 sibcall_value_symbolic_64): Delete.
12943 2011-04-21 Xinliang David Li <davidxl@google.com>
12945 * cgraph.h: Remove pid.
12946 * cgraph.c: Remove pid.
12947 * value-prof.c (init_node_map): New function.
12948 (del_node_map): New function.
12949 (find_func_by_funcdef_no): New function.
12950 (gimple_ic_transform): Call new function.
12951 * cgraphunit.c (cgraph_finalize_function): Remove pid.
12952 * function.c (get_last_funcdef_no): New function.
12953 * function.h (get_last_funcdef_no): New function.
12954 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
12955 to libgcov function.
12956 (tree-profiling): Call node map init and delete function.
12958 2011-04-21 Ian Lance Taylor <iant@google.com>
12960 * godump.c (go_format_type): Use exported Go name for anonymous
12963 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
12965 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
12966 Call builtin_function_type_list instead of builtin_function_type.
12967 (UNARY, BINARY, TRINARY, QUAD): Likewise.
12969 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
12971 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
12972 build_function_type_list instead of build_function_type.
12973 Delete variable `endlink'.
12975 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
12977 * config/s390/s390.c (s390_init_builtins): Call
12978 build_function_type_list instead of build_function_type.
12980 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
12982 * config/ia64/ia64.c (ia64_init_builtins): Call
12983 build_function_type_list instead of builtin_function_type.
12985 2011-04-21 Easwaran Raman <eraman@google.com>
12987 * cfgexpand.c (stack_var): Remove OFFSET...
12988 (add_stack_var): ...and its reference here...
12989 (expand_stack_vars): ...and here.
12990 (stack_var_cmp): Sort by descending order of size.
12991 (partition_stack_vars): Change heuristic.
12992 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
12993 (dump_stack_var_partition): Add newline after each partition.
12995 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
12996 Jeff Law <law@redhat.com>
12998 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
12999 * gengtype.c (matching_file_name_substitute): Likewise.
13001 2011-04-21 Richard Guenther <rguenther@suse.de>
13004 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
13006 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
13008 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
13010 2011-04-21 Richard Guenther <rguenther@suse.de>
13012 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
13015 2011-04-21 Richard Guenther <rguenther@suse.de>
13017 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
13018 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
13019 Use DECL_P, not SSA_VAR_P.
13020 (ptr_derefs_may_alias_p): Likewise.
13021 (ptr_deref_may_alias_ref_p_1): Likewise.
13022 (decl_refs_may_alias_p): Likewise.
13023 (refs_may_alias_p_1): Likewise.
13024 (ref_maybe_used_by_call_p_1): Likewise.
13025 (call_may_clobber_ref_p_1): Likewise.
13026 (indirect_ref_may_alias_decl_p): Assume indirect refrences
13027 are either MEM_REF or TARGET_MEM_REF.
13028 (indirect_refs_may_alias_p): Likewise.
13029 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
13030 for MEM_EXPR of indirect calls.
13032 2011-04-21 Tristan Gingold <gingold@adacore.com>
13034 * vmsdbgout.c (write_srccorr): Compute file length from the string.
13035 (dst_file_info_struct): Remove flen field.
13036 (lookup_filename): Remove code that set flen field.
13038 2011-04-21 Tristan Gingold <gingold@adacore.com>
13040 * config/ia64/ia64.c (ia64_start_function): Add a guard.
13042 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
13045 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
13046 vec_extract and vec_concat for non-SSE4_1 targets.
13048 2011-04-21 Richard Guenther <rguenther@suse.de>
13050 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
13053 2011-04-21 Joseph Myers <joseph@codesourcery.com>
13055 * config/i386/cygming.h (union tree_node, TREE): Don't define or
13057 (FILE): Don't undefine.
13059 2011-04-21 Joseph Myers <joseph@codesourcery.com>
13061 * config/alpha/alpha.c (struct machine_function): Use rtx, not
13063 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
13065 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
13066 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
13067 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
13069 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
13070 definitions where used.
13071 * config/microblaze/microblaze.h (struct microblaze_args): Use
13072 rtx, not struct rtx_def *.
13073 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
13075 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
13076 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
13077 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
13078 not struct rtx_def *.
13079 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
13081 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
13083 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
13085 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
13087 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
13088 operand_equal_p to compare DR_BASE_ADDRESSes.
13089 (vect_check_interleaving): Likewise.
13091 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
13094 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
13095 for all Neon struct constants.
13097 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
13099 * target.def (legitimate_constant_p): New hook.
13100 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
13101 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
13102 * doc/tm.texi: Regenerate.
13103 * hooks.h (hook_bool_mode_rtx_true): Declare.
13104 * hooks.c (hook_bool_mode_rtx_true): Define.
13105 * system.h (LEGITIMATE_CONSTANT_P): Poison.
13106 * calls.c (precompute_register_parameters): Replace uses of
13107 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
13108 (emit_library_call_value_1): Likewise.
13109 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
13110 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
13111 * ira-costs.c (scan_one_insn): Likewise.
13112 * recog.c (general_operand, immediate_operand): Likewise.
13113 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
13114 * reload1.c (init_eliminable_invariants): Likewise.
13116 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
13118 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
13119 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
13121 (TARGET_LEGITIMATE_CONSTANT_P): Define.
13122 * config/alpha/predicates.md (input_operand): Update call to
13123 alpha_legitimate_constant_p.
13125 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
13126 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
13127 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
13128 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13129 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
13130 (arm_legitimate_constant_p): New functions.
13131 (arm_cannot_force_const_mem): Make static.
13133 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
13135 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
13136 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
13137 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
13138 instead of bfin_legitimate_constant_p.
13139 (bfin_legitimate_constant_p): Make static. Add a mode argument.
13140 (TARGET_LEGITIMATE_CONSTANT_P): Define.
13142 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
13144 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
13146 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
13147 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
13148 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13149 (frv_legitimate_constant_p): Make static. Add a mode argument.
13151 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
13152 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
13153 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
13155 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
13156 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
13157 * config/i386/i386.c (legitimate_constant_p): Rename to...
13158 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
13160 (ix86_cannot_force_const_mem): Update accordingly.
13161 (ix86_legitimate_address_p): Likewise.
13162 (TARGET_LEGITIMATE_CONSTANT_P): Define.
13163 * config/i386/i386.md: Update commentary.
13165 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
13166 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
13167 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13168 (ia64_legitimate_constant_p): Make static. Add a mode argument.
13170 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
13172 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
13173 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
13174 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13175 (lm32_legitimate_constant_p): Make static. Add a mode argument.
13177 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
13178 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
13179 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
13181 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
13182 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13183 (m32r_legitimate_constant_p): New function.
13185 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
13186 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
13187 LEGITIMATE_CONSTANT_P.
13188 (LEGITIMATE_CONSTANT_P): Delete.
13189 * config/m68k/m68k.c (m68k_expand_prologue): Call
13190 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
13191 (m68k_legitimate_constant_p): New function.
13192 * config/m68k/m68k.md: Update comments.
13194 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
13195 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13196 (mcore_legitimate_constant_p): New function.
13198 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
13199 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
13200 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
13201 Add a mode argument.
13202 (mep_legitimate_address): Update accordingly.
13203 (TARGET_LEGITIMATE_CONSTANT_P): Define.
13205 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
13207 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
13208 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
13209 static. Check OP's mode for VOIDmode.
13210 (microblaze_legitimate_constant_p): New function.
13211 (TARGET_LEGITIMATE_CONSTANT_P): Define.
13213 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
13214 * config/mips/mips.c (mips_legitimate_constant_p): New function.
13215 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
13216 (TARGET_LEGITIMATE_CONSTANT_P): Define.
13217 * config/mips/predicates.md: Update comments.
13219 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
13220 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
13221 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13222 (mmix_legitimate_constant_p): Make static, return a bool, and take
13224 (mmix_print_operand_address): Update accordingly.
13226 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
13228 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
13229 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
13230 static. Add a mode argument.
13231 (TARGET_LEGITIMATE_CONSTANT_P): Define.
13233 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
13235 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
13236 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13237 (pa_legitimate_constant_p): New function.
13239 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
13241 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
13242 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13243 (pdp11_legitimate_constant_p): New function.
13245 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
13246 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13247 (rs6000_legitimate_constant_p): New function.
13249 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
13250 (rx_legitimate_constant_p): ...this.
13251 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
13252 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
13253 (rx_legitimate_constant_p): ...this.
13254 (TARGET_LEGITIMATE_CONSTANT_P): Define.
13255 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
13257 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
13258 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
13259 * config/s390/s390.c (legitimate_constant_p): Rename to...
13260 (s390_legitimate_constant_p): ...this. Make static, return a bool,
13261 and add a mode argument.
13262 (TARGET_LEGITIMATE_CONSTANT_P): Define.
13264 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
13266 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
13267 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13268 (sh_legitimate_constant_p): New function.
13270 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
13271 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
13272 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13273 (legitimate_constant_p): Rename to...
13274 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
13276 (constant_address_p): Update accordingly.
13278 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
13279 argument and return a bool.
13280 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
13281 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13282 (spu_legitimate_constant_p): Add a mode argument and return a bool.
13283 (spu_rtx_costs): Update accordingly.
13284 * config/spu/predicates.md (vec_imm_operand): Likewise.
13286 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
13288 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
13289 * config/v850/v850.c (v850_legitimate_constant_p): New function.
13290 (TARGET_LEGITIMATE_CONSTANT_P): Define.
13292 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
13293 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
13294 * config/vax/vax.c (legitimate_constant_p): Likewise.
13296 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
13297 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13298 (xtensa_legitimate_constant_p): New function.
13300 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
13302 * target.def (cannot_force_const_mem): Add a mode argument.
13303 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
13304 * doc/tm.texi: Regenerate.
13305 * hooks.h (hook_bool_mode_rtx_false): Declare.
13306 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
13307 (hook_bool_mode_const_rtx_true): Likewise.
13308 (hook_bool_mode_rtx_false): New function.
13309 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
13310 to be non-VOID. Update call to cannot_force_const_mem.
13311 (find_reloads): Update accordingly.
13312 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
13313 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
13315 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
13316 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
13317 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
13318 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
13319 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
13320 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
13321 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
13322 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
13323 (m68k_cannot_force_const_mem): ...this new function.
13324 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
13326 (mips_const_insns, mips_legitimize_const_move): Update calls.
13327 (mips_secondary_reload_class): Likewise.
13328 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
13329 (pa_cannot_force_const_mem): ...this new function.
13330 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
13331 (rs6000_cannot_force_const_mem): ...this new function.
13332 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
13334 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
13335 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
13337 (xtensa_cannot_force_const_mem): ...this new function.
13339 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
13341 * config/mips/mips.c (mips16_build_function_stub): Call
13342 build_function_type_list instead of build_function_type.
13343 (mips16_build_call_stub): Likewise.
13345 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
13347 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
13348 instead of build_function_type.
13350 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
13352 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
13353 instead of build_function_type.
13355 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
13358 * config/i386/i386.md (insv): Change operand 0 constraint to
13359 "register_operand". Change operand 1 and 2 constraint to
13360 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
13361 * config/i386/sse.md (sse4_1_pinsrb): Export.
13362 (sse2_pinsrw): Ditto.
13363 (sse4_1_pinsrd): Ditto.
13364 (sse4_1_pinsrq): Ditto.
13365 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
13366 * config/i386/i386.c (ix86_expand_pinsr): New.
13368 2011-04-20 Easwaran Raman <eraman@google.com>
13370 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
13371 containing union type only with -fstrict-aliasing.
13373 2011-04-20 Jim Meyering <meyering@redhat.com>
13375 Remove useless if-before-free tests.
13376 * calls.c (expand_call, save_area): Likewise.
13377 * cfgcleanup.c (try_forward_edges): Likewise.
13378 * collect2.c (collect_execute): Likewise.
13379 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
13380 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
13381 * coverage.c (coverage_checksum_string): Likewise.
13382 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
13383 * cselib.c (cselib_init): Likewise.
13384 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
13385 (df_set_clean_cfg): Likewise.
13386 * function.c (free_after_compilation): Likewise.
13387 * gcc.c (do_spec_1, main): Likewise.
13388 * gcov.c (create_file_names): Likewise.
13389 * gensupport.c (identify_predicable_attribute): Likewise.
13390 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
13391 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
13392 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
13393 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
13394 * ipa-pure-const.c (local_pure_const): Likewise.
13395 * ipa-reference.c (propagate): Likewise.
13396 * ira-costs.c (free_ira_costs): Likewise.
13397 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
13398 * matrix-reorg.c (mat_free): Likewise.
13399 * prefix.c (get_key_value): Likewise.
13400 * profile.c (compute_value_histograms): Likewise.
13401 * reload1.c (free_reg_equiv): Likewise.
13402 * sched-deps.c (free_deps): Likewise.
13403 * sel-sched-ir.c (fence_clear): Likewise.
13404 * sese.c (set_rename, if_region_set_false_region): Likewise.
13405 * tree-data-ref.c (free_rdg): Likewise.
13406 * tree-eh.c (lower_try_finally): Likewise.
13407 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
13408 * tree-ssa-live.c (delete_var_map): Likewise.
13409 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
13410 * tree-ssa-pre.c (phi_trans_add): Likewise.
13412 2011-04-20 Jakub Jelinek <jakub@redhat.com>
13414 PR tree-optimization/48611
13415 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
13416 beyond ERT_MUST_NOT_THROW region.
13418 2011-04-20 Catherine Moore <clm@codesourcery.com>
13420 * config/mips/mips.opt (mfix-24k): New.
13421 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
13422 * config/mips/mips.md (length): Increase by 4 for stores if
13424 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
13425 all noreorder if fixing 24K errata.
13426 * doc/invoke.texi: Document mfix-24k.
13428 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
13430 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
13431 quad-word modes, reduce to 9-bit index range when above 1016 limit.
13433 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
13435 * config/arm/arm.c (arm_gen_constant): Move movw support ....
13436 (const_ok_for_op): ... to here.
13438 2011-04-20 Kai Tietz <ktietz@redhat.com>
13440 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
13441 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
13443 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
13445 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
13447 2011-04-20 Richard Guenther <rguenther@suse.de>
13449 PR tree-optimization/47892
13450 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
13451 are if-convertible.
13453 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
13455 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
13457 2011-04-20 Tristan Gingold <gingold@adacore.com>
13459 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
13461 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
13465 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
13466 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
13467 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
13468 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
13469 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
13471 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
13474 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
13475 (avr_asm_named_section, avr_asm_output_aligned_common,
13476 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
13477 New functions to update...
13478 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
13479 (avr_asm_init_sections): Overwrite section callbacks for
13480 data_section, bss_section.
13481 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
13483 (avr_file_end): ...here.
13485 2011-04-20 Richard Guenther <rguenther@suse.de>
13487 PR middle-end/48695
13488 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
13489 objects and types here. Adjust for their offset before comparing.
13491 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
13493 * tree-vect-stmts.c (vectorizable_store): Only chain one related
13494 statement per copy.
13496 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
13498 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
13499 (GIMPLE_H): Include $(INTERNAL_FN_H).
13500 (OBJS-common): Add internal-fn.o.
13501 (internal-fn.o): New rule.
13502 * internal-fn.def: New file.
13503 * internal-fn.h: Likewise.
13504 * internal-fn.c: Likewise.
13505 * gimple.h: Include internal-fn.h.
13506 (GF_CALL_INTERNAL): New gf_mask.
13507 (gimple_statement_call): Put fntype into a union with a new
13509 (gimple_build_call_internal): Declare.
13510 (gimple_build_call_internal_vec): Likewise.
13511 (gimple_call_same_target_p): Likewise.
13512 (gimple_call_internal_p): New function.
13513 (gimple_call_internal_fn): Likewise.
13514 (gimple_call_fntype): Return null for internal calls.
13515 (gimple_call_set_fntype): Assert that the function is not internal.
13516 (gimple_call_set_fn): Likewise.
13517 (gimple_call_set_fndecl): Likewise.
13518 (gimple_call_set_internal_fn): New function.
13519 (gimple_call_addr_fndecl): Handle null functions.
13520 (gimple_call_return_type): Likewise null types.
13521 * gimple.c (gimple_build_call_internal_1): New function.
13522 (gimple_build_call_internal): Likewise.
13523 (gimple_build_call_internal_vec): Likewise.
13524 (gimple_call_same_target_p): Likewise.
13525 (gimple_call_flags): Handle calls to internal functions.
13526 (gimple_call_fnspec): New function.
13527 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
13528 (gimple_has_side_effects): Handle null functions.
13529 (gimple_rhs_has_side_effects): Likewise.
13530 (gimple_call_copy_skip_args): Handle calls to internal functions.
13531 * cfgexpand.c (expand_call_stmt): Likewise.
13532 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
13533 * gimple-fold.c (gimple_fold_call): Handle null functions.
13534 (gimple_fold_stmt_to_constant_1): Don't fold
13535 calls to internal functions.
13536 * gimple-low.c (gimple_check_call_args): Handle calls to internal
13538 * gimple-pretty-print.c (dump_gimple_call): Likewise.
13539 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
13540 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
13541 (do_warn_unused_result): Likewise.
13542 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
13543 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
13544 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
13545 the target of a call.
13546 (initialize_hash_element): Update accordingly.
13547 (hashable_expr_equal_p): Use gimple_call_same_target_p.
13548 (iterative_hash_hashable_expr): Handle calls to internal functions.
13549 (print_expr_hash_elt): Likewise.
13550 * tree-ssa-pre.c (can_value_number_call): Likewise.
13551 (eliminate): Handle null functions.
13552 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
13553 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
13554 (find_func_aliases): Likewise.
13555 * value-prof.c (gimple_ic_transform): Likewise.
13556 (gimple_indirect_call_to_profile): Likewise.
13557 * lto-streamer-in.c (input_gimple_stmt): Likewise.
13558 * lto-streamer-out.c (output_gimple_stmt): Likewise.
13560 2011-04-19 Jan Hubicka <jh@suse.cz>
13562 * ipa-inline-transform.c (save_inline_function_body): Add comments.
13563 * ipa-inline.c (inline_small_functions): Compute summaries first,
13564 populate heap later.
13566 2011-04-19 Jan Hubicka <jh@suse.cz>
13568 * cgraph.h (save_inline_function_body): Remove.
13569 * ipa-inline-transform.c: New file, broke out of...
13570 * ipa-inline.c: ... this one; Update toplevel comment.
13571 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
13573 (update_noncloned_frequencies): Move to ipa-inline-transform.c
13574 (cgraph_mark_inline_edge): Rename to inline_call; move to
13575 ipa-inline-transform.c.
13576 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
13577 move to ipa-inline-transform.c
13578 (recursive_inlining, inline_small_functions, flatten_function,
13579 ipa_inline, inline_always_inline_functions,
13580 early_inline_small_functions): Update.
13581 (inline_transform): Move to ipa-inline-transform.c.
13582 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
13584 * Makefile.in (ipa-inline-transform.o): New file.
13585 * cgraphunit.c (save_inline_function_body): Move to
13586 ipa-inline-transform.c
13588 2011-04-19 DJ Delorie <dj@redhat.com>
13590 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
13591 registers if we already know there aren't any.
13592 (m32c_emit_epilogue): Don't emit a barrier here.
13593 (m32c_emit_eh_epilogue): Likewise.
13594 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
13595 operands at expand time.
13596 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
13598 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
13599 duplicates. Provide aliases instead.
13600 * config/m32c/prologue.md (eh_return): Emit a barrier here.
13601 (eh_epilogue): Add a "(return)" here as a hint to other parts of
13604 2011-04-19 Anatoly Sokolov <aesok@post.ru>
13606 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
13607 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
13608 (general_or_i64_p, sparc_register_move_cost): New function.
13610 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13612 * doc/install.texi (Configuration, --enable-threads): Remove mach.
13613 Add lynx, mipssde. Sort table.
13615 2011-04-19 Xinliang David Li <davidxl@google.com>
13617 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
13620 2011-04-19 Jakub Jelinek <jakub@redhat.com>
13623 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
13624 is a SUBREG with non-MODE_INT mode inside of it.
13626 2011-04-19 Martin Jambor <mjambor@suse.cz>
13628 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
13629 also according to actual contants.
13630 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
13631 (gimple_fold_call): Use it.
13632 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
13634 2011-04-19 Martin Jambor <mjambor@suse.cz>
13636 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
13637 non-pointer assignments.
13639 2011-04-19 Martin Jambor <mjambor@suse.cz>
13641 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
13642 account anc_offset and otr_type from the indirect edge info.
13643 * ipa-prop.c (get_ancestor_addr_info): New function.
13644 (compute_complex_ancestor_jump_func): Assignment analysis moved to
13645 get_ancestor_addr_info, call it.
13646 (ipa_note_param_call): Do not initialize information about polymorphic
13647 calls, return the indirect call graph edge. Remove the last
13648 parameter, adjust all callers.
13649 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
13650 parameters. Initialize polymorphic information in the indirect edge.
13652 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
13655 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
13656 the types if they have different enumeration identifiers.
13658 2011-04-19 Jan Hubicka <jh@suse.cz>
13660 * cgraph.h (cgraph_optimize_for_size_p): Declare.
13661 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
13662 * predict.c (cgraph_optimize_for_size_p): Break out from ...
13663 (optimize_function_for_size_p) ... here.
13665 2011-04-19 Richard Guenther <rguenther@suse.de>
13668 * tree.c (free_lang_data): Do not reset the decl-assembler-name
13671 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
13673 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
13674 if DECL_NO_INLINE_WARNING_P is set on the function.
13676 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
13679 * reload1.c (inc_for_reload): Return void. All callers changed.
13680 (emit_input_reload_insns): Don't try to delete previous output
13681 reloads to a register, or record spill_reg_store for autoincs.
13683 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
13685 * gengtype.h: Updated copyright year.
13686 (struct input_file_st): Add inpisplugin field.
13687 (type_fileloc): New function.
13689 (write_typed_struct_alloc_def): Add gcc_assert.
13690 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
13691 (write_typed_alloc_defns): Don't output for plugin files.
13692 (input_file_by_name): Clear inpisplugin field.
13693 (main): Set inpisplugin field for plugin files.
13695 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
13697 * gengtype-state.c (string_eq): New.
13698 (read_state): Use string_eq instead of strcmp when creating the
13701 2011-04-19 Wei Guozhi <carrot@google.com>
13704 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
13705 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
13707 * config/arm/constraints.md (Uu): New constraint.
13708 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
13710 2011-04-19 Tristan Gingold <gingold@adacore.com>
13712 * config.gcc (-*-*-*vms): Added.
13713 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
13715 * config/vms/vms-ld.c: New file.
13716 * config/vms/vms-ar.c: New file.
13717 * config/vms/t-vmsnative: New file.
13719 2011-04-18 Xinliang David Li <davidxl@google.com>
13721 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
13723 2011-04-18 Jakub Jelinek <jakub@redhat.com>
13725 PR middle-end/48661
13726 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
13727 if TREE_TYPE (v) is non-NULL.
13729 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
13730 gimple_get_virt_mehtod_for_binfo.
13731 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
13732 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
13734 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
13736 2011-04-18 Michael Matz <matz@suse.de>
13737 Steve Ellcey <sje@cup.hp.com>
13739 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
13740 use its mode as source mode if it isn't VOIDmode.
13742 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
13744 * doc/passes.texi: Fill crossref nodes.
13746 2011-04-18 Jim Meyering <meyering@redhat.com>
13748 Fix doubled-word typos in comments and strings
13749 * config/alpha/vms-unwind.h: s/for for/for/
13750 * config/arm/unwind-arm.h: Likewise.
13751 * config/microblaze/microblaze.c: Likewise.
13752 * config/sh/constraints.md: s/in in/in/
13753 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
13755 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
13757 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
13758 (AVX_FLOAT_MODE_P): Ditto.
13759 (AVX128_VEC_FLOAT_MODE_P): Ditto.
13760 (AVX256_VEC_FLOAT_MODE_P): Ditto.
13761 (AVX_VEC_FLOAT_MODE_P): Ditto.
13762 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
13763 (UNSPEC_MASKSTORE): Ditto.
13764 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
13765 Merge from <sse>_movmsk<ssemodesuffix> and
13766 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
13767 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
13769 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
13770 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
13771 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
13773 2011-04-18 Jan Hubicka <jh@suse.cz>
13775 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
13777 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
13778 (want_inline_function_called_once_p): Break out the logic from
13780 (edge_badness): Ensure that profile is not misupdated.
13781 (lookup_recursive_calls): Prioritize by call frequencies.
13782 (inline_small_functions): Move program size estimates here;
13783 actually process whole queue even when unit growth has been
13784 met. (to properly compute inline_failed reasons and for the
13785 case unit size decrease.) Revisit comments on recursive inlining.
13786 (ipa_inline): Remove unit summary code; first inline hot calls
13787 of functions called once, cold calls next.
13788 (order, nnodes): Remove unused variables.
13789 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
13790 (GTFILES): Remove ipa-inline.c
13791 * sel-sched.c (fill_insns): Silence uninitialized var warning.
13793 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
13795 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
13797 2011-04-18 Jie Zhang <jie@codesourcery.com>
13798 Richard Earnshaw <rearnsha@arm.com>
13800 * arm.c (neon_builtin_type_bits): Remove.
13801 (typedef enum neon_builtin_mode): New.
13802 (T_MAX): Don't define.
13803 (typedef enum neon_builtin_datum): Remove bits, codes[],
13804 num_vars and base_fcode. Add mode, code and fcode.
13805 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
13806 VAR10): Change accordingly.
13807 (neon_builtin_data[]): Change accordingly
13808 (arm_init_neon_builtins): Change accordingly.
13809 (neon_builtin_compare): Remove.
13810 (locate_neon_builtin_icode): Remove.
13811 (arm_expand_neon_builtin): Change accordingly.
13813 * arm.h (enum arm_builtins): Move to ...
13814 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
13816 * arm.c (arm_builtin_decl): Declare.
13817 (TARGET_BUILTIN_DECL): Define.
13818 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
13819 (arm_builtin_decls[]): New.
13820 (arm_init_neon_builtins): Store builtin declarations in
13821 arm_builtin_decls[].
13822 (arm_init_tls_builtins): Likewise.
13823 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
13824 (arm_builtin_decl): New.
13826 2011-04-18 Richard Guenther <rguenther@suse.de>
13828 * tree.c (upper_bound_in_type): Build properly canonicalized
13830 (lower_bound_in_type): Likewise.
13832 2011-04-18 Richard Guenther <rguenther@suse.de>
13834 * gimple.h (gimple_call_addr_fndecl): New function.
13835 (gimple_call_fndecl): Use it.
13836 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
13838 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
13839 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
13841 2011-04-18 Richard Guenther <rguenther@suse.de>
13843 PR middle-end/48650
13844 * tree.c (build_string): STRING_CST is now derived from tree_typed.
13846 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
13849 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
13850 DECL_IN_CONSTANT_POOL without RTL.
13852 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
13853 Ira Rosen <ira.rosen@linaro.org>
13856 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
13857 to match neon_vzip/vuzp/vtrn_internal.
13858 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
13859 outputs explicitly dependent on both inputs.
13860 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
13862 2011-04-18 Jakub Jelinek <jakub@redhat.com>
13864 PR tree-optimization/48616
13865 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
13866 whether the shift is by scalar or vector based on whether all SLP
13867 scalar stmts have the same rhs.
13869 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
13871 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
13874 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
13877 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
13880 2011-04-17 Jan Hubicka <jh@suse.cz>
13882 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
13883 * cgrpahunit.c (cgraph_finalize_function): Do not set
13884 finalized_by_frontend.
13885 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
13886 finalized_by_frontend.
13888 2011-04-17 Jan Hubicka <jh@suse.cz>
13890 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
13891 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
13892 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
13893 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
13895 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
13897 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
13899 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
13902 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
13903 is non-null before accessing it.
13904 (input_cgraph): Remove trailing spaces.
13906 2011-04-17 Revital Eres <revital.eres@linaro.org>
13908 * params.def (sms-min-sc): New param flag.
13909 * modulo-sched.c (sms_schedule): Use it.
13910 * doc/invoke.texi (sms-min-sc): Document it.
13912 2011-04-17 Jan Hubicka <jh@suse.cz>
13914 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
13915 present, also set gimple_call_set_cannot_inline.
13916 * ipa-inline.c: Update toplevel comment.
13917 (MAX_TIME): Remove.
13918 (cgraph_clone_inlined_nodes): Fix linebreaks.
13919 (cgraph_check_inline_limits): Restructure to ...
13920 (caller_growth_limits): ... this one; be more tolerant
13921 on growth in nested inline chains; add explanatory comment;
13922 fix stack accounting thinko introduced by previous patch.
13923 (cgraph_default_inline_p): Remove.
13924 (report_inline_failed_reason): New function.
13925 (can_inline_edge_p): New function.
13926 (can_early_inline_edge_p): New function.
13927 (leaf_node_p): Move upwards in file.
13928 (want_early_inline_function_p): New function.
13929 (want_inline_small_function_p): New function.
13930 (want_inline_self_recursive_call_p): New function.
13931 (cgraph_edge_badness): Rename to ...
13932 (edge_badness) ... this one; fix linebreaks.
13933 (update_edge_key): Update call of edge_baddness; add
13934 detailed dump about queue updates.
13935 (update_caller_keys): Use can_inline_edge_p and
13936 want_inline_small_function_p.
13937 (cgraph_decide_recursive_inlining): Rename to...
13938 (recursive_inlining): Use can_inline_edge_p and
13939 want_inline_self_recursive_call_p; simplify and remove no longer
13941 (cgraph_set_inline_failed): Remove.
13942 (add_new_edges_to_heap): Use can_inline_edge_p and
13943 want_inline_small_function_p.
13944 (cgraph_decide_inlining_of_small_functions): Rename to ...
13945 (inline_small_functions): ... this one; cleanup; use
13946 can/want predicates; cleanup debug ouput; work edges till fibheap
13947 is exhausted and do not stop once unit growth is reached; remove
13948 later loop processing remaining edges.
13949 (cgraph_flatten): Rename to ...
13950 (flatten_function): ... this one; use can_inline_edge_p
13951 and can_early_inline_edge_p predicates.
13952 (cgraph_decide_inlining): Rename to ...
13953 (ipa_inline): ... this one; remove unreachable nodes before
13954 inlining functions called once; simplify the pass.
13955 (cgraph_perform_always_inlining): Rename to ...
13956 (inline_always_inline_functions): ... this one; use
13957 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
13958 (cgraph_decide_inlining_incrementally): Rename to ...
13959 (early_inline_small_functions): ... this one; simplify
13960 using new predicates; cleanup; make dumps prettier.
13961 (cgraph_early_inlining): Rename to ...
13962 (early_inliner): newer inline regular functions into always-inlines;
13963 fix updating of call stmt summaries.
13964 (pass_early_inline): Update for new names.
13965 (inline_transform): Fix formating.
13966 (gate_cgraph_decide_inlining): Rename to ...
13967 (pass_ipa_inline): ... this one.
13968 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
13969 * ipa-inline-analysis.c (dump_inline_summary): Update.
13970 (compute_inline_parameters): Do not compute disregard_inline_limits;
13971 look for mismatching arguments.
13972 (estimate_growth): Fix handlig of non-trivial self recursion.
13973 (inline_read_summary): Do not read info->disregard_inline_limits.
13974 (inline_write_summary): Do not write info->disregard_inline_limits.
13975 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
13976 and move all checks into can_inline_edge_p predicate; re-enable code
13977 comparing optimization levels.
13978 (expand_call_inline): Do not test inline_forbidden_into_p.
13979 * Makefile.in (ipa-inline.o): Update arguments.
13981 2011-04-17 Revital Eres <revital.eres@linaro.org>
13983 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
13985 2011-04-17 Revital Eres <revital.eres@linaro.org>
13987 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
13989 2011-04-17 Michael Matz <matz@suse.de>
13991 PR tree-optimization/48622
13993 * ipa-inline-analysis.c (inline_read_summary): Read size/time
13994 in same order as they're written.
13996 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13998 * config/pa/predicates.md: Reorganize and simplify predicates.
13999 Eliminate duplicate code checks.
14000 (arith_operand): Rename to arith14_operand
14001 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
14002 * config/pa/pa.md: Use renamed operands.
14003 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
14004 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
14005 arith11_operand, adddi3_operand, indexed_memory_operand,
14006 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
14007 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
14008 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
14009 move_dest_operand, move_src_operand, prefetch_cc_operand,
14010 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
14011 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
14012 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
14013 div_operand, int5_operand, movb_comparison_operator,
14014 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
14015 arith_double_operand, ireg_operand, lhs_lshift_operand,
14016 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
14017 integer_store_memory_operand): Likewise.
14018 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
14019 (integer_store_memory_operand, read_only_operand,
14020 function_label_operand, borx_reg_operand,
14021 non_hard_reg_operand): Likewise.
14022 (eq_neq_comparison_operator): Delete unused operator.
14023 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
14024 function_label_operand.
14025 (emit_move_sequence): Likewise.
14027 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
14029 * config/i386/sse.md (sseunpackmode): New mode attribute.
14030 (ssepackmode): Ditto.
14031 (vec_pack_trunc_<mode>): Macroize expander from
14032 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
14033 (vec_unpacks_lo_<mode>): Macroize expander from
14034 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
14035 (vec_unpacks_hi_<mode>): Macroize expander from
14036 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
14037 (vec_unpacku_lo_<mode>): Macroize expander from
14038 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
14039 (vec_unpacku_hi_<mode>): Macroize expander from
14040 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
14041 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
14042 ix86_expand_sse4_unpack.
14043 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
14045 2011-04-16 Jan Hubicka <jh@suse.cz>
14047 * cgraphbuild.c: Include ipa-inline.h.
14048 (reset_inline_failed): Use initialize_inline_failed.
14049 * cgraph.c: Include ipa-inline.h.
14050 (cgraph_create_node_1): Do not initialize estimated_growth.
14051 (initialize_inline_failed): More to ipa-inline-analysis.c
14052 (dump_cgraph_node): Do not dump inline flags.
14053 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
14054 and disregard_inline_limits flags.
14055 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
14056 time, size, estimated_growth.
14057 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
14059 * cgraphunit.c (cgraph_decide_is_function_needed): Use
14060 DECL_DISREGARD_INLINE_LIMITS.
14061 (cgraph_analyze_function): Do not initialize
14062 node->local.disregard_inline_limits.
14063 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
14064 inlinable, versionable and disregard_inline_limits.
14065 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
14066 cgraph_check_inline_limits, cgraph_default_inline_p,
14067 cgraph_edge_badness, update_caller_keys, update_callee_keys,
14068 add_new_edges_to_heap): Update.
14069 (cgraph_decide_inlining_of_small_function): Update; set
14070 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
14071 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
14072 cgraph_decide_inlining_incrementally): Update.
14073 * ipa-inline.h (inline_summary): Add inlinable, versionable,
14074 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
14075 time, size and estimated_growth parameters.
14076 (estimate_edge_growth): Update.
14077 (initialize_inline_failed): Declare.
14078 * ipa-split.c: Include ipa-inline.h
14079 (execute_split_functions): Update.
14080 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
14081 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
14082 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
14083 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
14084 estimated_growth to INT_MIN.
14085 (inline_node_duplication_hook): Likewise.
14086 (dump_inline_summary): Dump new fields.
14087 (compute_inline_parameters): Update.
14088 (estimate_edge_time, estimate_time_after_inlining,
14089 estimate_size_after_inlining, estimate_growth, inline_read_summary,
14090 inline_write_summary):
14091 (initialize_inline_failed): Move here from cgraph.c.
14092 * tree-sra.c: Include ipa-inline.h.
14093 (ipa_sra_preliminary_function_checks): Update.
14094 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
14097 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
14099 * config/i386/sse.md (V16): New mode iterator.
14101 (AVXMODEQI, AVXMODEDI): Remove.
14102 (sse2, sse3): New mode attribute.
14103 (mov<mode>): Use V16 mode iterator.
14104 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
14105 (push<mode>1): Use V16 mode iterator.
14106 (movmisalign<mode>): Ditto.
14107 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
14108 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
14109 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
14110 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
14111 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
14112 avx_movdqu<avxmodesuffix>.
14113 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
14114 *avx_movdqu<avxmodesuffix>.
14115 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
14116 avx_lddqu<avxmodesuffix>.
14117 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
14118 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
14119 avx_movnt<AVXMODEDI:mode>.
14120 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
14121 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
14123 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
14126 * haifa-sched.c (prune_ready_list, schedule_block): Use
14127 sched_pressure_p rather than flag_sched_pressure.
14129 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
14131 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
14132 cgraph_get_node instead of cgraph_get_create_node.
14134 2011-04-15 Jakub Jelinek <jakub@redhat.com>
14136 * cfgexpand.c (expand_debug_expr): Use
14137 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
14139 2011-04-15 Michael Matz <matz@suse.de>
14141 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
14142 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
14143 * function.c (gimplify_parameters): Ditto.
14144 * gimplify.c (gimplify_vla_decl): Ditto.
14146 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
14147 (gimple_call_set_alloca_for_var): New inline function.
14148 (gimple_call_alloca_for_var_p): Ditto.
14149 * gimple.c (gimple_build_call_from_tree): Remember
14150 CALL_ALLOCA_FOR_VAR_P state.
14151 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
14153 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
14154 calls if they were for VLA objects.
14156 2011-04-15 Martin Jambor <mjambor@suse.cz>
14158 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
14161 2011-04-15 Martin Jambor <mjambor@suse.cz>
14163 PR middle-end/48601
14164 * tree-emutls.c (lower_emutls_function_body): Call
14165 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
14166 result is non-NULL.
14168 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
14170 * c-decl.c (detect_field_duplicates): Call
14171 objc_detect_field_duplicates instead of objc_get_interface_ivars.
14173 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
14175 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
14176 * gimple.c (gimple_asm_clobbers_memory_p): Define.
14177 * ipa-pure-const.c (check_stmt): Call it.
14178 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
14180 2011-04-15 Richard Guenther <rguenther@suse.de>
14182 PR tree-optimization/48290
14183 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
14184 Properly decide inhibiting propagation based on the valueized
14185 operand. Do loop-closed SSA form preserving here ...
14186 (init_copy_prop): ... not here.
14188 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
14191 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
14192 (*ieee_smax<mode>3): Likewise.
14194 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14196 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
14197 Replace match_operand with match_dup for the third operand in
14200 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
14202 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
14203 to track processing of conditionals. Update all callers.
14204 (try_combine, simplify_if_then_else): Update.
14206 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
14208 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
14211 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
14213 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
14214 instead of match_operand for operand 3.
14216 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
14218 * recog.h (insn_operand_data): Add an "allows_mem" field.
14219 * genoutput.c (output_operand_data): Initialize it.
14220 * optabs.c (maybe_legitimize_operand_same_code): New function.
14221 (maybe_legitimize_operand): Use it when matching the original
14224 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
14226 * gimplify.c: Fix issues in comments throughout.
14227 (voidify_wrapper_expr): Fix long line.
14228 (build_stack_save_restore): Likewise.
14229 (gimplify_loop_expr): Likewise.
14230 (gimplify_compound_lval): Likewise.
14231 (gimplify_init_ctor_eval): Likewise.
14232 (gimplify_modify_expr_rhs): Likewise.
14233 (omp_notice_threadprivate_variable): Likewise.
14235 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
14237 * cfgexpand.c (expand_call_stmt): Convert the function type to the
14238 original one if this is not a builtin function.
14240 2011-04-14 Jakub Jelinek <jakub@redhat.com>
14243 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
14244 offset it as needed based on top 2 bits in operands[3], change
14245 MEM mode to SFmode and mask those 2 bits away from operands[3].
14247 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
14249 * c-parser.c (c_parser_objc_protocol_definition): Updated for
14250 change from objc_declare_protocols() to objc_declare_protocol().
14252 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
14254 * config/i386/sse.md (sse4_1): New mode attribute.
14255 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
14256 avx_blend<ssemodesuffix><avxmodesuffix> and
14257 sse4_1_blend<ssemodesuffix> using VF mode iterator.
14258 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
14259 avx_blendv<ssemodesuffix><avxmodesuffix> and
14260 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
14261 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
14262 avx_dp<ssemodesuffix><avxmodesuffix> and
14263 sse4_1_dp<ssemodesuffix> using VF mode iterator.
14264 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
14265 (sse4_1_packusdw): Merge with *avx_packusdw.
14266 (sse4_1_pblendvb): Merge with *avx_pblendvb.
14267 (sse4_1_pblendw): Merge with *avx_pblendw.
14268 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
14269 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
14270 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
14272 (sse4_1_round<ssescalarmodesuffix>): Merge with
14273 *avx_round<ssescalarmodesuffix>.
14274 (aesenc): Merge with *avx_aesenc.
14275 (aesenclast): Merge with *avx_aesenclast.
14276 (aesdec): Merge with *avx_aesdec.
14277 (aesdeclast): Merge with *avx_aesdeclast.
14278 (pclmulqdq): Merge with *pclmulqdq.
14279 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
14281 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
14283 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
14285 PR middle-end/48608
14286 * cfgexpand.c (get_decl_align_unit): Renamed to ...
14287 (align_local_variable): This. Update DECL_ALIGN.
14288 (add_stack_var): Updated.
14289 (expand_one_stack_var): Likewise.
14291 2011-04-14 Richard Guenther <rguenther@suse.de>
14293 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
14295 (dse_initialize_block_local_data, dse_leave_block,
14296 record_voperand_set, get_stmt_uid): Likewise.
14297 (dse_possible_dead_store_p): Allow any kind of killing stmt.
14298 (dse_optimize_stmt): Remove voperand set handling code.
14299 Simplify and improve to handle any kind of killing stmt.
14300 (dse_record_phi): Remove.
14301 (dse_enter_block): Simplify.
14302 (tree_ssa_dse): Likewise.
14303 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
14305 2011-04-14 Jan Hubicka <jh@suse.cz>
14307 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
14308 * cgraph.h (struct inline_summary): Move to ipa-inline.h
14309 (cgraph_local_info): Remove inline_summary.
14310 * ipa-cp.c: Include ipa-inline.h.
14311 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
14312 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
14314 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
14315 (input_overwrite_node): Do not set inline summary.
14316 (input_node): Do not stream inline summary.
14317 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
14318 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
14319 growth; we do not have inline parameters computed for that anyway.
14320 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
14321 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
14322 (inline_summary_t): New type and VECtor.
14323 (debug_inline_summary, dump_inline_summaries): Declare.
14324 (inline_summary): Use VOCtor.
14325 (estimate_edge_growth): Kill hack computing call stmt size directly.
14326 * lto-section-in.c (lto_section_name): Add inline section.
14327 * ipa-inline-analysis.c: Include lto-streamer.h
14328 (node_removal_hook_holder, node_duplication_hook_holder): New holders
14329 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
14330 (inline_summary_vec): Define.
14331 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
14332 dump_inline_summaries): New functions.
14333 (estimate_function_body_sizes): Properly compute size/time of outgoing
14335 (compute_inline_parameters): Alloc inline_summary; do not compute
14336 size/time of incomming calls.
14337 (estimate_edge_time): Avoid missing time summary hack.
14338 (inline_read_summary): Read inline summary info.
14339 (inline_write_summary): Write inline summary info.
14340 (inline_free_summary): Free all hooks and inline summary vector.
14341 * lto-streamer.h: Add LTO_section_inline_summary section.
14342 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
14343 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
14345 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
14347 * tree-vectorizer.h (vect_strided_store_supported): Add a
14348 HOST_WIDE_INT argument.
14349 (vect_strided_load_supported): Likewise.
14350 (vect_permute_store_chain): Return void.
14351 (vect_transform_strided_load): Likewise.
14352 (vect_permute_load_chain): Delete.
14353 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
14354 count argument. Check that the count is a power of two.
14355 (vect_strided_load_supported): Likewise.
14356 (vect_permute_store_chain): Return void. Update after above changes.
14357 Assert that the access is supported.
14358 (vect_permute_load_chain): Likewise.
14359 (vect_transform_strided_load): Return void.
14360 * tree-vect-stmts.c (vectorizable_store): Update calls after
14361 above interface changes.
14362 (vectorizable_load): Likewise.
14363 (vect_analyze_stmt): Don't check for strided powers of two here.
14365 2011-04-14 Richard Guenther <rguenther@suse.de>
14367 PR tree-optimization/48590
14368 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
14369 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
14370 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
14371 BUILT_IN_STACK_SAVE.
14372 * tree-ssa-dce.c (propagate_necessity): Handle
14373 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
14375 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
14377 * c-parser.c (c_parser_objc_class_declaration): Updated call to
14378 objc_declare_class.
14380 2011-04-14 Richard Guenther <rguenther@suse.de>
14382 * tree.h (get_object_alignment_1): Declare.
14383 * builtins.c (get_object_alignment_1): Split out worker from ...
14384 (get_object_alignment): ... here.
14385 * fold-const.c (get_pointer_modulus_and_residue): Use
14386 get_object_alignment_1.
14388 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
14390 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
14392 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
14393 parameter. Generalise code to handle arrays as well as vectors.
14394 (vect_setup_realignment): Update accordingly.
14395 * tree-vect-stmts.c (vectorizable_store): Likewise.
14396 (vectorizable_load): Likewise.
14398 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
14400 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
14401 within the per-copy loop.
14403 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
14405 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
14408 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
14410 * doc/options.texi (Negative): Explicitly mention that the
14411 Negative chain must be circular.
14413 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
14415 * function.h (block_chainon): Declare.
14416 * function.c (block_chainon): Define.
14418 2011-04-14 Anatoly Sokolov <aesok@post.ru>
14419 Eric Weddington <eric.weddington@atmel.com>
14420 Georg-Johann Lay <avr@gjlay.de>
14422 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
14424 (avr_init_builtins, avr_expand_builtin,
14425 avr_expand_delay_cycles, avr_expand_unop_builtin,
14426 avr_expand_binop_builtin ): New functions.
14427 (avr_builtin_id): New enum
14428 (struct avr_builtin_description): New struct
14429 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
14430 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
14432 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
14433 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
14434 UNSPECV_DELAY_CYCLES): new enumeration values
14435 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
14436 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
14437 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
14438 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
14439 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
14440 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
14441 "fmulsu"): New insns
14443 * config/avr/avr-c.c: fix line endings
14444 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
14445 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
14446 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
14447 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
14448 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
14450 * doc/extend.texi (AVR Built-in Functions): New node
14451 (Target Builtins): Add documentation of AVR
14452 built-in functions.
14454 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
14457 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
14458 alone. Error if non-const data has attribute progmem.
14460 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
14462 * tree.h (struct tree_constructor): Include tree_typed instead of
14464 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
14465 TS_TYPED instead of TS_COMMON.
14467 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
14469 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
14470 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
14471 (sse2_psadbw): Merge with *avx_psadbw.
14472 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
14473 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
14474 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
14475 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
14476 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
14477 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
14478 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
14479 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
14480 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
14481 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
14482 (ssse3_palignrti): Merge with *avx_palignrti.
14484 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
14486 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
14487 * tree-ssanames.c (fini_ssanames): VEC_free it.
14488 (make_ssa_name_fn): Update for VECness of free_ssanames.
14489 (release_ssa_name, release_dead_ssa_names): Likewise.
14490 * tree.h (struct tree_ssa_name): Include tree_typed instead of
14492 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
14493 TS_TYPED instead of TS_COMMON.
14495 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
14497 * postreload-gcse.c (gcse_after_reload_main): Add calls to
14498 statistics_counter_event.
14499 * tree-ssa-copyrename.c (stats): Define.
14500 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
14501 statistics_counter_event.
14502 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
14503 (bswap_stats, widen_mul_stats): Define.
14504 (insert_reciprocals): Increment rdivs_inserted.
14505 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
14506 rfuncs_inserted. Add calls to statistics_counter_event.
14507 (execute_cse_sincos_1): Increment inserted.
14508 (execute_cse_sincos): Zeroize sincos_stats. Add call to
14509 statistics_counter_event.
14510 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
14511 of bswap_stats. Add calls to statistics_counter_event.
14512 (convert_mult_to_widen): Increment widen_mults_inserted.
14513 (convert_plusminus_to_widen): Increment maccs_inserted.
14514 (convert_mult_to_fma): Increment fmas_inserted.
14515 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
14516 calls to statistics_counter_event.
14518 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
14520 PR rtl-optimization/48455
14521 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
14522 `temp_costs->mem_cost'.
14524 2011-04-13 Jan Hubicka <jh@suse.cz>
14526 * ipa-inline.h: New file.
14527 * ipa-inline-analysis.c: New file. Broken out of ...
14528 * ipa-inline.c: ... this file; update toplevel comment;
14529 include ipa-inline.h
14530 (inline_summary): Move to ipa-inline.h
14531 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
14532 ipa-inline-analysis.c.
14533 (cgraph_estimate_time_after_inlining): Rename to
14534 estiamte_time_after_inlining; move to ipa-inline-analysis.c
14535 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
14536 to estimate_edge_growth.
14537 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
14538 rename to estimate_size_after_inlining.
14539 (cgraph_mark_inline_edge): Update for new naming convention.
14540 (cgraph_check_inline_limits): Likewise.
14541 (cgraph_edge_badness): Likewise.
14542 (cgraph_decide_recursive_inlining): Likewise.
14543 (cgraph_decide_inlining_of_small_functions): Likewise.
14544 (cgraph_decide_inlining_incrementally): Likewise.
14545 (cgraph_estimate_growth): Rename to estimate_growth; move to
14546 ipa-inline-analysis.c.
14547 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
14548 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
14549 (compute_inline_parameters): Likewise.
14550 (compute_inline_parameters_for_current): Likewise.
14551 (pass_inline_parameters): Likewise.
14552 (inline_indirect_intraprocedural_analysis): Likewise.
14553 (analyze_function): Rename to inline_analyze_function; likewise.
14554 (add_new_function): Move to ipa-inline-analysis.c.
14555 (inline_generate_summary): Likewise.
14556 (inline_read_summary): Likewise.
14557 (inline_write_summary): Likewise.
14558 * Makefile.in (ipa-inline-analysis.c): New file.
14560 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14562 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
14563 * configure: Regenerate.
14565 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
14567 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
14568 instead of tree_common.
14569 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
14571 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
14572 TS_TYPED rather than TS_COMMON.
14573 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
14575 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
14578 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
14579 r20 around calls of __tablejump_elpm__
14581 2011-04-13 Jakub Jelinek <jakub@redhat.com>
14583 PR middle-end/48591
14584 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
14586 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
14588 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
14590 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
14591 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
14592 (cfi_vec): New typedef.
14593 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
14594 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
14595 (cie_cfi_vec): New static variable.
14596 (cie_cfi_head): Delete.
14597 (add_cfi): Accept a cfi_vec * as first argument. All callers and
14598 declaration changed. Use vector rather than list operations.
14599 (new_cfi): Don't initialize the dw_cfi_next field.
14600 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
14601 rather than list operations.
14602 (lookup_cfa): Use vector rather than list operations.
14603 (output_cfis): New argument upto. Accept a cfi_vec rather than
14604 a dw_cfi_ref list head as argument. All callers changed.
14605 Iterate over the vector using upto as a maximum index.
14606 (output_all_cfis): New static function.
14607 (output_fde): Use vector rather than list operations. Use the
14608 new upto argument for output_cfis rather than manipulating a
14610 (dwarf2out_begin_prologue): Change initializations to match
14611 new struct members.
14612 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
14613 from the vector length rather than searching for the end of a list.
14614 Use output_all_cfis.
14615 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
14617 2011-04-13 Nick Clifton <nickc@redhat.com>
14619 * config/rx/rx.md (movmemsi): Do not use this pattern when
14620 volatile pointers are involved.
14622 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
14624 * config/i386/sse.md (pinsrbits): Remove.
14625 (sse2_packsswb): Merge with *avx_packsswb.
14626 (sse2_packssdw): Merge with *avx_packssdw.
14627 (sse2_packuswb): Merge with *avx_packuswb.
14628 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
14629 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
14630 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
14631 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
14632 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
14633 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
14634 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
14635 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
14636 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
14637 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
14638 (sse2_loadld): Merge with *avx_loadld.
14639 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
14640 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
14641 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
14642 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
14643 (vec_concatv2di): Merge with *vec_concatv2di_avx.
14645 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
14647 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
14648 calling TREE_CHAIN.
14649 * print-tree.c (print_node): Likewise.
14650 * tree-inline.c (copy_tree_r): Likewise.
14651 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
14652 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
14653 instead of TS_COMMON.
14654 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
14655 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
14656 (copy_node_stat): Zero TREE_CHAIN only if necessary.
14657 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
14658 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
14660 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
14662 (TREE_CHAIN): Check for a TS_COMMON structure.
14663 (TREE_TYPE): Check for a TS_TYPED structure.
14665 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
14667 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
14668 cgraph_get_create_node instead of cgraph_node.
14670 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
14672 * c-parser.c (c_parser_initelt): Updated call to
14673 objc_build_message_expr.
14674 (c_parser_postfix_expression): Likewise.
14676 2011-04-12 Kai Tietz <ktietz@redhat.com>
14678 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
14679 MASK_MS_BITFIELD_LAYOUT bit.
14681 2011-04-12 Jakub Jelinek <jakub@redhat.com>
14683 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
14684 assert it is always true.
14685 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
14688 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
14690 * c-parser.c (c_lex_one_token): Rewritten conditional used when
14691 compiling Objective-C to be more efficient.
14693 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
14695 * opts-common.c (decode_cmdline_options_to_array): Remove variable
14698 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
14700 * recog.h, genoutput.c, optabs.c: Revert last patch.
14702 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14705 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
14707 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
14709 * recog.h (insn_operand_data): Add an "allows_mem" field.
14710 * genoutput.c (output_operand_data): Initialize it.
14711 * optabs.c (maybe_legitimize_operand_same_code): New function.
14712 (maybe_legitimize_operand): Use it when matching the original
14715 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
14717 * genpreds.c (process_define_predicate): Move most processing
14718 to gensupport.c. Continue to validate the expression.
14719 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
14720 (process_define_predicate): Move processing to gensupport.c.
14721 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
14722 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
14723 (compute_predicate_codes): Moved from genrecog.c. Add lineno
14725 (valid_predicate_name_p): New function, split out from old
14726 genpreds.c:process_define_predicate.
14727 (process_define_predicate): New function, combining code from
14728 old genpreds.c and genrecog.c functions.
14729 (process_rtx): Call it for DEFINE_PREDICATE and
14730 DEFINE_SPECIAL_PREDICATE.
14732 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
14734 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
14735 size of a '%A' memory reference.
14736 (T_DREG, T_QREG): New neon_builtin_type_bits.
14737 (arm_init_neon_builtins): Assert that the load and store operands
14738 are neon_struct_operands.
14739 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
14740 (NEON_ARG_MEMORY): New builtin_arg.
14741 (neon_dereference_pointer): New function.
14742 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
14743 Handle NEON_ARG_MEMORY.
14744 (arm_expand_neon_builtin): Update after above interface changes.
14745 Use NEON_ARG_MEMORY for loads and stores.
14746 * config/arm/predicates.md (neon_struct_operand): New predicate.
14747 * config/arm/iterators.md (V_two_elem): Tweak formatting.
14748 (V_three_elem): Use BLKmode for accesses that have no associated mode.
14749 (V_four_elem): Tweak formatting.
14750 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
14751 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
14752 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
14753 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
14754 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
14755 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
14756 (neon_vst4<mode>): Replace pointer operand with a memory operand.
14757 Use %A in the output template.
14758 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
14759 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
14760 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
14761 the width of the memory access. Remove post-increment.
14762 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
14764 2011-04-12 Nick Clifton <nickc@redhat.com>
14766 * config/v850/v850.c (expand_prologue): Do not use the CALLT
14767 instruction for interrupt handlers if the target is the basic V850
14769 (expand_epilogue): Likewise.
14771 2011-04-12 Jakub Jelinek <jakub@redhat.com>
14773 PR rtl-optimization/48549
14774 * combine.c (propagate_for_debug): Also stop after BB_END of
14775 this_basic_block. Process LAST and just stop processing after it.
14776 (combine_instructions): If last_combined_insn has been deleted,
14777 set last_combined_insn to its PREV_INSN.
14779 2011-04-12 Richard Guenther <rguenther@suse.de>
14781 PR tree-optimization/46076
14782 * gimple.h (struct gimple_statement_call): Add fntype field.
14783 (gimple_call_fntype): Adjust.
14784 (gimple_call_set_fntype): New function.
14785 * gimple.c (gimple_build_call_1): Set the call function type.
14786 * gimplify.c (gimplify_call_expr): Preserve the function
14787 type the frontend used for the call.
14788 (gimplify_modify_expr): Likewise.
14789 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
14791 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
14793 * tree-ssa.c (useless_type_conversion_p): Function pointer
14794 conversions are useless.
14796 2011-04-12 Martin Jambor <mjambor@suse.cz>
14798 * cgraph.h (cgraph_node): Remove function declaration.
14799 (cgraph_create_node): Declare.
14800 (cgraph_get_create_node): Likewise.
14801 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
14802 Updated all callers.
14803 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
14804 the decl does not already exist. Call cgraph_get_create_node instead
14806 (cgraph_get_create_node): New function.
14807 (cgraph_same_body_alias): Update comment.
14808 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
14809 assert it does not return NULL.
14810 (cgraph_update_edges_for_call_stmt): Likewise.
14811 (cgraph_clone_edge): Likewise.
14812 (cgraph_create_virtual_clone): Likewise.
14813 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
14814 instead of cgraph_node.
14815 (cgraph_add_new_function): Call cgraph_create_node or
14816 cgraph_get_create_node instead of cgraph_node.
14817 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
14818 instead of cgraph_node.
14819 (record_eh_tables): Likewise.
14820 (mark_address): Likewise.
14821 (mark_load): Likewise.
14822 (build_cgraph_edges): Call cgraph_get_create_node instead
14824 (rebuild_cgraph_edges): Likewise.
14825 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
14826 instead of cgraph_node.
14827 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
14829 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
14830 cgraph_create_node instead of cgraph_node.
14831 * c-decl.c (finish_function): Call cgraph_get_create_node instead
14833 * lto-cgraph.c (input_node): Likewise.
14834 * lto-streamer-in.c (input_function): Likewise.
14835 * varasm.c (mark_decl_referenced): Likewise.
14836 (assemble_alias): Likewise.
14838 2011-04-12 Martin Jambor <mjambor@suse.cz>
14840 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
14841 instead of cgraph_node and assert it does not return NULL.
14842 * lto-streamer-in.c (lto_read_body): Likewise.
14843 * omp-low.c (new_omp_context): Likewise.
14844 (create_task_copyfn): Likewise.
14845 * tree-emutls.c (lower_emutls_function_body): Likewise.
14846 * matrix-reorg.c (transform_allocation_sites): Likewise.
14848 2011-04-12 Jakub Jelinek <jakub@redhat.com>
14851 * c-typeck.c (build_asm_expr): Error out on attempts to use
14852 void type outputs or inputs for constraints that allow reg or
14853 don't allow memory.
14855 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
14856 Richard Earnshaw <rearnsha@arm.com>
14859 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
14860 to use sign-magnitude offsets. Reject unsupported unaligned
14861 cases. Add detailed description in comments.
14862 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
14863 condition from TARGET_32BIT to TARGET_ARM.
14865 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
14867 * tree.h (struct typed_tree): New.
14868 (struct tree_common): Include it instead of tree_base.
14869 (TREE_TYPE): Update for new location of type field.
14870 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
14871 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
14872 (union tree_node): Add typed field.
14873 * treestruct.def (TS_TYPED): New.
14874 * lto-streamer.c (check_handled_ts_structures): Handle it.
14875 * tree.c (MARK_TS_TYPED): New macro.
14876 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
14878 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
14880 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
14881 (force_nonfallthru): Do not alter the loop nest if no basic block
14884 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
14886 * config/i386/sse.md (VI): New mode iterator.
14887 (SSEMODEI): Remove.
14888 (AVX256MODEI): Ditto.
14889 (AVXMODEF4P): Ditto.
14890 (avxvecpsmode): Ditto.
14891 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
14892 (sse2_andnot<mode>3): New expander.
14893 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
14894 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
14895 (<any_logic:code><mode>3): Use VI mode iterator.
14896 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
14897 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
14898 (*andnottf3): Handle AVX three-operand constraints.
14899 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
14901 2011-04-11 Joseph Myers <joseph@codesourcery.com>
14902 Robert Millan <rmh@gnu.org>
14904 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
14905 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
14906 GNU_USER_DYNAMIC_LINKER64): Define.
14907 (REG_NAME): Don't undefine.
14908 (MD_UNWIND_SUPPORT): Undefine.
14909 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
14910 (REG_NAME): Don't undefine.
14911 (MD_UNWIND_SUPPORT): Undefine.
14912 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
14914 2011-04-11 Joseph Myers <joseph@codesourcery.com>
14916 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
14917 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
14919 2011-04-11 Xinliang David Li <davidxl@google.com>
14921 * value-profile.c (check_ic_target): New function.
14922 (gimple_ic_transform): Sanity check indirect call target.
14923 * gimple-low.c (gimple_check_call_args): Interface change.
14924 (gimple_check_call_matching_types): New function.
14925 * tree-inline.c (tree_can_inline_p): Call new function.
14927 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
14929 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
14930 tree-pretty-print.h & realmpfr.h.
14932 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
14934 PR middle-end/48464
14935 * ira.c (setup_pressure_classes): Fix typo in loop condition.
14936 (setup_allocno_and_important_classes): Ditto.
14938 2011-04-11 Joseph Myers <joseph@codesourcery.com>
14940 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
14941 GNU_USER_DYNAMIC_LINKER.
14942 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
14943 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14944 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
14945 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
14946 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
14947 GNU_USER_TARGET_OS_CPP_BUILTINS.
14948 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
14949 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14950 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
14951 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14952 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
14953 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
14954 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
14955 GNU_USER_TARGET_OS_CPP_BUILTINS.
14956 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
14957 GNU_USER_DYNAMIC_LINKER.
14958 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
14959 GNU_USER_TARGET_OS_CPP_BUILTINS.
14960 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
14961 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14962 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
14963 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14964 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
14965 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
14966 GNU_USER_DYNAMIC_LINKER64): Remove.
14967 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
14968 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14969 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
14970 GNU_USER_DYNAMIC_LINKER.
14971 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
14972 GNU_USER_TARGET_OS_CPP_BUILTINS.
14973 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
14974 GNU_USER_TARGET_OS_CPP_BUILTINS.
14975 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
14976 to GNU_USER_TARGET_OS_CPP_BUILTINS.
14977 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
14978 GNU_USER_TARGET_OS_CPP_BUILTINS.
14979 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
14980 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
14981 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
14982 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
14983 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14984 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
14985 GNU_USER_DYNAMIC_LINKER.
14986 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
14987 GNU_USER_TARGET_OS_CPP_BUILTINS.
14988 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
14989 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14990 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
14991 GNU_USER_DYNAMIC_LINKER.
14992 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
14993 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14994 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
14995 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14996 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
14997 GNU_USER_DYNAMIC_LINKER.
14998 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
14999 GNU_USER_DYNAMIC_LINKERN32.
15000 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
15001 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
15002 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
15003 GNU_USER_DYNAMIC_LINKER32.
15004 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
15005 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15006 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
15007 GNU_USER_DYNAMIC_LINKER.
15008 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
15009 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15010 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
15011 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15012 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
15013 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
15014 GNU_USER_DYNAMIC_LINKER32.
15015 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
15016 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
15017 GNU_USER_DYNAMIC_LINKER.
15018 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
15019 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15020 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
15021 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
15022 GNU_USER_DYNAMIC_LINKER64.
15023 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
15024 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15025 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
15026 GNU_USER_DYNAMIC_LINKER.
15027 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
15028 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15029 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
15030 GNU_USER_DYNAMIC_LINKER.
15031 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
15032 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15033 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
15034 GNU_USER_DYNAMIC_LINKER32.
15035 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
15036 GNU_USER_DYNAMIC_LINKER64.
15037 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
15038 GNU_USER_DYNAMIC_LINKER64.
15039 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
15040 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15041 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
15042 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15043 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
15045 2011-04-11 Joseph Myers <joseph@codesourcery.com>
15047 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
15048 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
15049 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
15050 GNU_USER_DYNAMIC_LINKER.
15051 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
15052 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
15053 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
15054 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
15055 GNU_USER_DYNAMIC_LINKER64.
15056 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
15057 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
15058 GNU_USER_LINK_EMULATION.
15059 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
15060 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
15061 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
15062 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
15063 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
15064 CPP_SPEC, CC1_SPEC): Remove.
15065 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
15066 (GNU_USER_DYNAMIC_LINKER): Define.
15067 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
15068 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
15069 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
15070 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
15071 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
15072 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
15073 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
15074 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
15075 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
15076 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
15077 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
15078 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
15079 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
15080 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
15081 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
15082 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
15083 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
15084 GNU_USER_DYNAMIC_LINKER.
15085 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
15086 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
15087 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
15088 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
15089 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
15090 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
15091 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
15092 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
15093 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
15094 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
15096 2011-04-11 Kai Tietz <ktietz@redhat.com>
15100 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
15101 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
15103 (ix86_is_msabi_thiscall): Removed.
15104 (ix86_is_type_thiscall): Likewise.
15105 (ix86_get_callcvt): New function.
15106 (ix86_comp_type_attributes): Simplify check.
15107 (ix86_function_regparm): Use ix86_get_callcvt for calling
15108 convention attribute checks.
15109 (ix86_return_pops_args): Likewise.
15110 (ix86_static_chain): Likewise.
15111 (x86_this_parameter): Likewise.
15112 (x86_output_mi_thunk): Likewise.
15113 (ix86_function_type_abi): Optimize check for types without attributes.
15114 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
15115 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
15116 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
15118 (IX86_BASE_CALLCVT): Helper macro.
15119 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
15120 Use ix86_get_callcvt for calling convention attribute checks and avoid
15121 symbol-decoration for stdcall in TARGET_RTD case.
15122 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
15124 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
15127 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
15129 * config/i386/sse.md (VI_128): New mode iterator.
15130 (VI12_128): Rename from SSEMODE12.
15131 (VI14_128): Rename from SSEMODE14.
15132 (VI124_128): New mode iterator.
15133 (VI24_128): Rename from SSEMODE248.
15134 (VI248_128): Rename from SSEMODE248.
15135 (SSEMODE124C8): Remove.
15136 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
15137 (*sse2_<plusminus_insn><mode>3): Merge with
15138 *avx_<plusminus_insn><mode>3.
15139 (*mulv8hi3): Merge with *avx_mulv8hi3.
15140 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
15141 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
15142 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
15143 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
15144 (ashr<mode>3): Merge with *avx_ashr<mode>3.
15145 (lshr<mode>3): Merge with *avx_lshr<mode>3.
15146 (ashl<mode>3): Merge with *avx_ashl<mode>3.
15147 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
15148 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
15149 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
15150 (*<smaxmin:code>v8hi3): Ditto.
15151 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
15152 (*<smaxmin:code>v16qi3): Ditto.
15153 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
15154 (*sse2_eq<mode>3): Ditto.
15155 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
15156 (*sse2_gt<mode>3): Ditto.
15157 (vcondv2di): Split out of vcond<mode>.
15158 (vconduv2di): Split out of vcondu<mode>.
15160 2011-04-11 Richard Guenther <rguenther@suse.de>
15162 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
15163 before calling tree_low_cst.
15165 2011-04-11 Richard Guenther <rguenther@suse.de>
15167 * stor-layout.c (layout_type): Compute all array index size operations
15168 in the original type.
15169 (initialize_sizetypes): Add comment.
15170 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
15172 2011-04-11 Joseph Myers <joseph@codesourcery.com>
15174 * common.opt (Tbss=, Tdata=, Ttext=): New options.
15176 2011-04-11 Martin Jambor <mjambor@suse.cz>
15178 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
15179 of cgraph_node, handle NULL return value.
15180 (cgraph_global_info): Likewise.
15181 (cgraph_rtl_info): Likewise.
15182 * tree-inline.c (estimate_num_insns): Likewise.
15183 * gimplify.c (unshare_body): Likewise.
15184 (unvisit_body): Likewise.
15185 (gimplify_body): Likewise.
15186 * predict.c (optimize_function_for_size_p): Likewise.
15187 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
15188 (call_may_clobber_ref_p_1): Likewise.
15189 * varasm.c (function_section_1): Likewise.
15190 (assemble_start_function): Likewise.
15192 2011-04-11 Martin Jambor <mjambor@suse.cz>
15194 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
15196 * final.c (rest_of_clean_state): Likewise.
15197 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
15198 * passes.c (pass_init_dump_file): Likewise.
15199 (execute_all_ipa_transforms): Likewise.
15200 (function_called_by_processed_nodes_p): Likewise.
15201 * predict.c (maybe_hot_frequency_p): Likewise.
15202 (probably_never_executed_bb_p): Likewise.
15203 (compute_function_frequency): Likewise.
15204 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
15205 (unnest_nesting_tree_1): Likewise.
15206 (lower_nested_functions): Likewise.
15207 * tree-optimize.c (execute_fixup_cfg): Likewise.
15208 (tree_rest_of_compilation): Likewise.
15209 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
15210 * tree-sra.c (ipa_early_sra): Likewise.
15211 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
15212 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
15213 * ipa.c (record_cdtor_fn): Likewise.
15214 * ipa-inline.c (cgraph_early_inlining): Likewise.
15215 (compute_inline_parameters_for_current): Likewise.
15216 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
15217 * ipa-pure-const.c (local_pure_const): Likewise.
15218 * ipa-split.c (split_function): Likewise.
15219 (execute_split_functions): Likewise.
15220 * cgraphbuild.c (build_cgraph_edges): Likewise.
15221 (rebuild_cgraph_edges): Likewise.
15222 (cgraph_rebuild_references): Likewise.
15223 (remove_cgraph_callee_edges): Likewise.
15224 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
15225 (verify_cgraph_node): Likewise.
15226 (cgraph_analyze_functions): Likewise.
15227 (cgraph_preserve_function_body_p): Likewise.
15228 (save_inline_function_body): Likewise.
15229 (save_inline_function_body): Likewise.
15230 * tree-inline.c (copy_bb): Likewise.
15231 (optimize_inline_calls): Likewise.
15233 2011-04-11 Martin Jambor <mjambor@suse.cz>
15235 PR tree-optimization/48195
15236 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
15237 ipa_check_create_edge_args.
15238 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
15239 ipa_check_create_edge_args.
15240 * ipa-inline.c (inline_generate_summary): Do not call
15241 ipa_check_create_node_params and ipa_check_create_edge_args.
15242 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
15243 ipa_check_create_edge_args.
15245 2011-04-09 Anatoly Sokolov <aesok@post.ru>
15247 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
15249 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
15250 * function.c (record_hard_reg_sets): Likewise.
15251 * ira.c (compute_regs_asm_clobbered): Likewise.
15252 * sched-deps.c (sched_analyze_1): Likewise.
15253 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
15255 2011-04-09 Xinliang David Li <davidxl@google.com>
15257 PR tree-optimization/PR48484
15258 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
15259 has_valid_pred lazily
15261 2011-04-09 Duncan Sands <baldrick@free.fr>
15263 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
15265 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
15267 * combine.c (combine_validate_cost): Adjust comments. Set registered
15268 cost of I0 to zero at the end, if any.
15270 2011-04-08 Xinliang David Li <davidxl@google.com>
15272 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
15273 to insane profile data.
15275 2011-04-08 Xinliang David Li <davidxl@google.com>
15277 * ipa-cp.c (ipcp_update_profiling): Correct
15278 negative scale factor due to insane profile data.
15280 2011-04-08 Xinliang David Li <davidxl@google.com>
15282 * final.c (dump_basic_block_info): New function.
15283 (final): Dump basic block.
15284 (final_scan_insn): Remove old dump.
15286 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
15289 * config.gcc (i386-*-freebsd): Disable unwind table generation for
15292 2011-04-08 Michael Matz <matz@suse.de>
15294 PR middle-end/48389
15295 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
15297 (rebuild_jump_labels): Call rebuild_jump_labels_1.
15298 * rtl.h (rebuild_jump_labels_chain): Declare.
15299 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
15300 insns inserted on edges.
15302 2011-04-08 Joseph Myers <joseph@codesourcery.com>
15304 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
15305 * config/arm/arm-arches.def: New.
15306 * config/arm/arm-opts.h: New.
15307 * config/arm/genopt.sh: New.
15308 * config/arm/arm-tables.opt: New (generated).
15309 * config/arm/arm.c (arm_handle_option, arm_target_help,
15310 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
15311 (all_architectures): Get most table contents from arm-arches.def.
15312 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
15313 arm_selected_tune here.
15314 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
15315 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
15316 (march=, mcpu=, mtune=): Use Enum and Var.
15317 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
15318 (arm.o): Update dependencies.
15320 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
15322 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
15324 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
15325 (write_typed_alloc_defns): Likewise.
15326 (main): Calls write_typed_alloc_defns with output_header.
15328 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
15330 PR inline-asm/48435
15331 * ira-color.c (setup_profitable_hard_regs): Add comments.
15332 Don't take prohibited hard regs into account.
15333 (setup_conflict_profitable_regs): Rename to
15334 get_conflict_profitable_regs.
15335 (check_hard_reg_p): Check prohibited hard regs.
15337 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
15339 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
15340 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
15341 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
15343 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15346 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
15347 move from floating point to shift amount register.
15348 (emit_move_sequence): Remove secondary reload support for floating
15349 point to shift amount amount register copies.
15350 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
15351 amount register copies.
15352 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
15353 register, return false if mode isn't a scalar integer mode.
15354 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
15356 2011-04-08 Richard Guenther <rguenther@suse.de>
15358 * gimple.c (gimple_call_flags): Remove kludge.
15360 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
15362 * sel-sched.c (sel_region_init): Move call to
15363 sel_setup_region_sched_flags after setup_current_loop_nest.
15365 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
15367 PR rtl-optimization/48272
15368 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
15369 init_insn_reg_pressure_info. Adjust a caller.
15370 * sched-int.h (init_insn_reg_pressure_info): Declare.
15371 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
15372 when sched-pressure is enabled.
15374 2011-04-08 Richard Guenther <rguenther@suse.de>
15376 * gimple.c (gimple_set_modified): Do not queue calls to
15377 MODIFIED_NORETURN_CALLS here ...
15378 * tree-ssa-operands.c (update_stmt_operands): ... but here.
15380 2011-04-08 Richard Guenther <rguenther@suse.de>
15383 * toplev.c (lang_dependent_init): Do not open asm_out_file
15384 in WPA mode, nor perform debug machinery initialization.
15385 (finalize): Do not unlink asm_out_file in WPA mode.
15387 2011-04-08 Richard Guenther <rguenther@suse.de>
15389 * gimple.h (gimple_call_fntype): New function.
15390 (gimple_call_return_type): Use it.
15391 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
15392 * gimple-low.c (gimple_check_call_args): Likewise.
15393 * gimple.c (gimple_call_flags): Likewise.
15394 (gimple_call_arg_flags): Likewise.
15395 (gimple_call_return_flags): Likewise.
15396 * tree-cfg.c (verify_gimple_call): Likewise.
15397 (do_warn_unused_result): Likewise.
15398 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
15399 * value-prof.c (gimple_ic_transform): Fix fndecl check.
15401 2011-04-08 Dmitry Melnik <dm@ispras.ru>
15403 PR rtl-optimization/48235
15404 * sel-sched.c (code_motion_process_successors): Recompute the last
15405 insn in basic block if control flow changed.
15406 (code_motion_path_driver): Ditto. Recompute the first insn as well.
15407 Update condition for ilist_remove.
15409 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
15411 PR rtl-optimization/48302
15412 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
15413 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
15414 it to record added preheader blocks.
15415 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
15416 on to sel_add_loop_preheaders.
15417 (sel_region_init): Move call to setup_current_loop_nest after
15420 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
15423 * cfgloop.h (loop_has_exit_edges): New helper.
15424 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
15426 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
15427 that have no exit edges.
15429 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
15431 PR rtl-optimization/48442
15432 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
15433 all callers. Adjust assert.
15435 2011-04-08 Jakub Jelinek <jakub@redhat.com>
15437 PR tree-optimization/48377
15438 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
15439 is_packed to true even for types with smaller TYPE_ALIGN than
15442 2011-04-08 Richard Guenther <rguenther@suse.de>
15445 * doc/tm.texi: Re-generate.
15447 2011-04-08 Wei Guozhi <carrot@google.com>
15450 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
15451 * config/arm/arm.c (arm_attr_length_push_multi): New function.
15452 * config/arm/arm.md (*push_multi): Change the length computation to
15455 2011-04-08 Anatoly Sokolov <aesok@post.ru>
15457 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
15458 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
15459 * doc/tm.texi: Regenerate.
15460 * system.h (ASM_OUTPUT_BSS): Poison.
15461 * varasm.c (asm_output_bss): Remove function.
15462 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
15464 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
15465 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
15466 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
15467 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
15469 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
15471 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
15473 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
15475 2011-04-07 Joseph Myers <joseph@codesourcery.com>
15477 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
15480 2011-04-07 Joseph Myers <joseph@codesourcery.com>
15482 * config/m68k/m68k.c (m68k_handle_option): Don't handle
15483 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
15484 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
15486 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
15487 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
15488 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
15489 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
15490 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
15491 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
15492 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
15493 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
15494 options. Don't map other m68k options manually. Don't handle
15495 old-style options as canonical.
15496 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
15497 * doc/install.texi (m68k-*-*): Document binutils version requirement.
15499 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
15501 * basic-block.h (force_nonfallthru): Move to...
15502 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
15503 (force_nonfallthru): ...here.
15504 * cfghooks.c (force_nonfallthru): New function.
15505 * cfgrtl.c (force_nonfallthru): Rename into...
15506 (rtl_force_nonfallthru): ...this.
15507 (commit_one_edge_insertion): Do not set AUX field.
15508 (commit_edge_insertions): Do not discover new basic blocks.
15509 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
15510 (cfg_layout_rtl_cfg_hooks): Likewise.
15511 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
15512 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
15513 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
15515 2011-04-07 Anatoly Sokolov <aesok@post.ru>
15517 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
15520 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
15522 * config/i386/sse.md: Update copyright year.
15523 (avxcvtvecmode): Remove.
15524 (sse_movhlps): Merge with *avx_movhlps.
15525 (sse_movlhps): Merge with *avx_movlhps.
15526 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
15527 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
15528 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
15529 (sse_loadhps): Merge with *avx_loadhps.
15530 (sse_storelps): Merge with *avx_storelps.
15531 (sse_loadlps): Merge with *avx_loadlps.
15532 (sse_movss): Merge with *avx_movss.
15533 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
15534 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
15535 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
15536 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
15537 (vec_set<mode>_0): Ditto.
15538 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
15539 (sse4_1_insertps): Merge with *avx_insertps.
15540 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
15541 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
15542 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
15543 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
15544 (sse2_storehpd): Merge with *avx_storehpd.
15545 (sse2_loadhpd): Merge with *avx_loadhpd.
15546 (sse2_loadlpd): Merge with *avx_loadlpd.
15547 (sse2_movsd): Merge with *avx_movsd.
15548 (*vec_concatv2df): Merge with *vec_concatv2df.
15550 2011-04-07 Jakub Jelinek <jakub@redhat.com>
15553 * combine.c (combine_instructions): Add last_combined_insn,
15554 update it if insn is after it, pass it to all try_combine calls.
15555 (try_combine): Add last_combined_insn parameter, pass it instead of
15556 i3 to propagate_for_debug.
15558 2011-04-07 Nick Clifton <nickc@redhat.com>
15560 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
15561 to handle MDR <-> data register transfers.
15562 (movhi_internal): Likewise.
15564 2011-04-07 Alan Modra <amodra@gmail.com>
15566 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
15567 previous stack info.
15569 2011-04-07 Tom de Vries <tom@codesourcery.com>
15572 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
15573 flow_find_cross_jump. Swap variables to implement backward replacement.
15574 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
15576 2011-04-07 Tom de Vries <tom@codesourcery.com>
15579 * cfgcleanup.c (walk_to_nondebug_insn): New function.
15580 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
15582 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
15583 src1 or src2. Redirect edges to the last basic block. Update
15584 frequency and count on multiple basic blocks in case of fallthru.
15586 2011-04-07 Tom de Vries <tom@codesourcery.com>
15589 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
15591 (old_insns_match_p): Change return type. Replace return false/true
15592 with return dir_none/dir_both. Use can_replace_by.
15593 (flow_find_cross_jump): Add dir_p parameter. Init replacement
15594 direction from dir_p. Register replacement direction in dir, last_dir
15595 and afterlast_dir. Handle new return type of old_insns_match_p using
15596 merge_dir. Return replacement direction in dir_p.
15597 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
15598 return type of old_insns_match_p.
15599 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
15600 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
15601 flow_find_cross_jump.
15602 * basic-block.h (enum replace_direction): New type.
15603 (flow_find_cross_jump): Add parameter to declaration.
15605 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
15607 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
15608 (AVXMODEDCVTPS2DQ): Ditto.
15609 (VEC_FLOAT_MODE): Ditto.
15610 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
15611 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
15612 (<any_logic:code><mode>3): Use VF mode iterator.
15613 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
15614 Use VF mode iterator.
15615 (copysign<mode>3): Use VF mode iterator.
15616 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
15617 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
15618 (*<any_logic:code><MODEF:mode>3): Merge with
15619 *avx_<any_logic:code><MODEF:mode>3.
15620 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
15621 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
15622 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
15623 (avx_cvtdq2ps<avxmodesuffix>): Remove.
15624 (sse2_cvtdq2ps): Use %v modifier.
15625 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
15626 (avx_cvtps2dq<avxmodesuffix>): Remove.
15627 (sse2_cvtps2dq): Use %v modifier.
15628 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
15629 (avx_cvttps2dq<avxmodesuffix>): Remove.
15630 (sse2_cvttps2dq): Use %v modifier.
15631 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
15632 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
15633 (sse2_cvtsd2siq): Fix insn template.
15634 (sse2_cvtsd2siq_2): Ditto.
15635 (sse2_cvttsd2siq): Ditto.
15636 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
15637 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
15639 2011-04-06 Joseph Myers <joseph@codesourcery.com>
15641 * gcov-io.c: Use GCC Runtime Library Exception.
15643 2011-04-06 Jakub Jelinek <jakub@redhat.com>
15646 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
15647 as base_reg whatever register reg has been eliminated to, instead
15648 of hardcoding STACK_POINTER_REGNUM.
15650 2011-04-06 Joseph Myers <joseph@codesourcery.com>
15652 * doc/tm.texi.in: Document C target hooks as separate from general
15654 * doc/tm.texi: Regenerate.
15655 * genhooks.c (struct hook_desc): Add docname field.
15656 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
15658 (hook_array): Include c-target.def.
15659 (emit_documentation): Use docname field in output.
15660 (emit_init_macros): Take docname argument. Only emit definitions
15661 for hooks matching docname.
15662 (main): Expect additional arguments in all cases. Pass argument
15663 to emit_init_macros.
15664 * target.def: Move initial macro definitions and comments to
15665 target-hooks-macros.h.
15666 (gcc_targetcm): Move to c-family/c-target.def.
15667 * target.h (targetcm): Move declaration to c-family/c-target.h.
15668 * targhooks.c (default_handle_c_option): Move to
15670 * targhooks.h (default_handle_c_option): Move declaration to
15671 c-family/c-common.h.
15672 * target-hooks-macros.h: New file.
15673 * config.gcc (target_has_targetcm): Define and use to add to
15674 c_target_objs and cxx_target_objs.
15675 * config/default-c.c: New file.
15676 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
15677 of target.h and target-def.h.
15678 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
15679 (darwin_objc_construct_string, darwin_cfstring_ref_p,
15680 darwin_check_cfstring_format_arg): Make static.
15681 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
15682 TARGET_STRING_OBJECT_REF_TYPE_P,
15683 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
15684 * config/darwin-protos.h (darwin_objc_construct_string,
15685 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
15687 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
15688 TARGET_STRING_OBJECT_REF_TYPE_P,
15689 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
15690 * config/t-darwin (darwin-c.o): Update dependencies.
15691 * system.h (TARGET_HAS_TARGETCM): Poison.
15692 * Makefile.in (TARGET_H): Update.
15693 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
15694 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
15695 (default-c.o): New target.
15696 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
15697 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
15698 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
15700 (build/genhooks.o): Update dependencies.
15702 2011-04-06 Richard Guenther <rguenther@suse.de>
15704 * ipa-inline.c (enum inlining_mode): Remove.
15705 (cgraph_flatten): Use some other token.
15706 (cgraph_edge_early_inlinable_p): New function, split out from ...
15707 (cgraph_perform_always_inlining): New function, split out from ...
15708 (cgraph_decide_inlining_incrementally): ... here.
15709 (cgraph_mark_inline_edge): Adjust.
15710 (cgraph_early_inlining): Re-structure.
15711 (pass_early_inline): Require SSA form.
15713 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
15714 Julian Brown <julian@codesourcery.com>
15715 Mark Shinwell <shinwell@codesourcery.com>
15717 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
15718 LO_REGS only for Thumb-1.
15719 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
15720 be used in short instructions when optimising for size on Thumb-2.
15722 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
15724 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
15725 associated with user returns to be preserved.
15727 2011-04-06 Tristan Gingold <gingold@adacore.com>
15729 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
15730 symbol_queue_size, DBXOUT_DECR_NESTING,
15731 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
15732 if XCOFF_DEBUGGING_INFO.
15734 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
15736 * config/i386/i386.md (attribute isa): New.
15737 (attribute enabled): New.
15738 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
15739 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
15740 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
15741 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
15742 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
15743 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
15744 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
15745 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
15747 * config/i386/sse.md (VF): New mode iterator.
15751 (SSEMODEF4): Remove.
15752 (attribute sse): Handle V8SF and V4DF modes.
15753 (<absneg:code><mode>2): Use VF mode iterator.
15754 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
15756 (<plusminus_insn><mode>3): Use VF mode iterator.
15757 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
15758 Use VF mode iterator.
15759 (<sse>_vm<plusminus_insn><mode>3): Merge with
15760 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
15761 (mul<mode>3): Use VF mode iterator.
15762 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
15763 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
15765 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
15766 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
15767 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
15768 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
15770 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
15771 Use VF1 mode iterator.
15772 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
15773 (sqrt<VF2:mode>2): New expander.
15774 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
15775 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
15776 and sqrtv2df2. Use VF mode iterator.
15777 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
15779 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
15780 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
15781 Use VF1 mode iterator.
15782 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
15783 (<smaxmin:code><mode>3): Use VF mode iterator.
15784 (*<smaxmin:code><mode>3_finite): Merge with
15785 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
15786 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
15787 (<sse>_vm<smaxmin:code><mode>2): Merge with
15788 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
15789 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
15791 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
15793 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
15794 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
15795 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
15796 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
15797 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
15799 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
15800 Use VF_128 mode iterator.
15801 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
15803 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
15804 VF_128 mode iterator.
15805 (vcond<mode>): Use VF mode iterator.
15806 * config/i386/predicates.md (sse_comparison_operator): Merge with
15807 avx_comparison_float_operator. Do not declare as special_predicate.
15808 * config/i386/i386.c (struct builtin_description): Update for renamed
15810 (ix86_expand_args_builtin): Ditto.
15811 (ix86_expand_sse_compare_mask): Ditto.
15813 2011-04-06 Richard Guenther <rguenther@suse.de>
15815 * tree-inline.c (estimate_num_insns): For calls simply account
15816 for all passed arguments and a used return value.
15818 2011-04-06 Richard Guenther <rguenther@suse.de>
15820 PR tree-optimization/47663
15821 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
15822 call_stmt_time fields.
15823 (cgraph_edge_inlinable_p): Declare.
15824 (cgraph_edge_recursive_p): New inline function.
15825 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
15826 (cgraph_clone_edge): Copy it.
15827 * ipa-inline.c (cgraph_estimate_edge_time): New function.
15828 Account for call stmt time.
15829 (cgraph_estimate_time_after_inlining): Take edge argument.
15830 (cgraph_estimate_edge_growth): Account call stmt size.
15831 (cgraph_estimate_size_after_inlining): Take edge argument.
15832 (cgraph_mark_inline_edge): Adjust.
15833 (cgraph_check_inline_limits): Likewise.
15834 (cgraph_recursive_inlining_p): Remove.
15835 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
15836 (cgraph_decide_recursive_inlining): Take edge argument and
15838 (cgraph_decide_inlining_of_small_functions): Do not avoid
15839 diags for recursive inlining here.
15840 (cgraph_flatten): Adjust.
15841 (cgraph_decide_inlining_incrementally): Likewise.
15842 (estimate_function_body_sizes): Remove call cost handling.
15843 (compute_inline_parameters): Initialize caller edge call costs.
15844 (cgraph_estimate_edge_growth): New function.
15845 (cgraph_estimate_growth): Use it.
15846 (cgraph_edge_badness): Likewise.
15847 (cgraph_check_inline_limits): Take an edge argument.
15848 (cgraph_decide_inlining_of_small_functions): Adjust.
15849 (cgraph_decide_inlining): Likewise.
15850 * tree-inline.c (estimate_num_insns): Only account for call
15851 return value if it is used.
15852 (expand_call_inline): Avoid diagnostics on recursive inline
15854 * lto-cgraph.c (lto_output_edge): Output edge call costs.
15855 (input_edge): Input edge call costs.
15857 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15859 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
15861 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
15863 * doc/invoke.texi (Spec Files): Fix typo.
15865 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
15867 * profile.c (branch_prob): Move declaration of local variable. Remove
15868 obsolete ??? comment. Expand the location explicitly instead of using
15869 the LOCATION_FILE and LOCATION_LINE macros.
15871 2011-04-06 Wei Guozhi <carrot@google.com>
15874 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
15875 (arm_cond_branch): Likewise.
15876 (arm_cond_branch_reversed): Likewise.
15877 (arm_jump): Likewise.
15878 (push_multi): Likewise.
15879 * config/arm/constraints.md (Py): New constraint.
15881 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
15884 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
15886 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
15887 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
15888 #ifdef DBX_DEBUGGING_INFO.
15890 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
15893 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
15894 if old and new states differ.
15896 2011-04-05 Joseph Myers <joseph@codesourcery.com>
15898 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
15899 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
15900 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
15901 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
15902 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
15903 mcfv4e): Use Alias.
15904 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
15905 ColdFire options to -mcpu= options.
15907 2011-04-05 Jeff Law <law@redhat.com>
15909 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
15910 check if BB is a successor of LOOP->header and return
15911 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
15913 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
15915 * cprop.c (struct reg_use): Remove.
15916 (reg_use_table): Make an array of RTX.
15917 (find_used_regs, constprop_register, local_cprop_pass,
15918 bypass_block): Simplify users of reg_use_table.
15919 (cprop_insn): Likewise. Iterate if copy propagation succeeded
15920 on one of the uses found by find_used_regs.
15922 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
15925 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
15928 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
15930 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
15932 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
15934 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
15936 PR middle-end/48441
15937 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
15939 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
15941 * combine.c: Include obstack.h.
15942 (struct insn_link): Define.
15943 (uid_log_links): Adjust type.
15944 (FOR_EACH_LOG_LINK): New macro.
15945 (insn_link_obstack): Declare.
15946 (alloc_insn_link): Define.
15947 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
15948 type of link variables.
15949 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
15950 (try_combine, record_promoted_values, distribute_notes): Likewise.
15951 (distribute_links): Likewise. Tweak prototype.
15952 (clear_log_links): Delete.
15953 (adjust_for_new_dest): Call alloc_insn_link.
15954 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
15956 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
15958 * gcse.c (modify_mem_list): Convert to an array of VECs.
15959 (canon_modify_mem_list, compute_transp): Tweak formatting.
15960 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
15961 (load_killed_in_block_p): Likewise.
15962 (record_last_mem_set_info): Likewise.
15963 (clear_modify_mem_tables): Likewise.
15965 2011-04-05 Tom de Vries <tom@codesourcery.com>
15967 PR middle-end/48461
15968 * function.c (emit_use_return_register_into_block): Only define if
15971 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
15973 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
15975 2011-04-05 Joseph Myers <joseph@codesourcery.com>
15977 * config/rx/rx-opts.h: New.
15978 * config/rx/rx.c (rx_cpu_type): Remove.
15979 (rx_handle_option): Don't assert that global structures are in
15980 use. Access variables via opts pointer. Defer most handling of
15981 OPT_mint_register_. Use error_at.
15982 (rx_option_override): Handle deferred OPT_mint_register_ here.
15983 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
15984 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
15985 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
15986 (rx_cpu_types): New Enum and EnumValue entries.
15987 (mint-register=): Use Defer and use Var accordingly.
15989 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
15991 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
15992 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
15993 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
15995 (debug_free_queue, debug_nesting, symbol_queue_index):
15997 * dbxout.c: ...to here. Make static.
15999 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
16001 * gcse.c (modify_pair): Define. Define a VEC of it.
16002 (canon_modify_mem_list): Convert to an array of VECs.
16003 (free_insn_expr_list_list): Delete.
16004 (clear_modify_mem_tables): Call VEC_free instead.
16005 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
16006 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
16007 (canon_list_insert, compute_transp): Likewise.
16009 2011-04-05 Tom de Vries <tom@codesourcery.com>
16012 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
16015 2011-04-05 Tom de Vries <tom@codesourcery.com>
16018 * function.c (emit_use_return_register_into_block): New function.
16019 (thread_prologue_and_epilogue_insns): Use
16020 emit_use_return_register_into_block.
16022 2011-04-05 Tom de Vries <tom@codesourcery.com>
16025 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
16028 2011-04-05 Tom de Vries <tom@codesourcery.com>
16030 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
16032 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
16034 * config/arm/arm.md (define_constants for unspec): Replace with
16036 (define_constants for unspecv): Replace with define_c_enum.
16037 * config/arm/neon.md (define_constants for unspec): Replace with
16040 2011-04-04 Richard Henderson <rth@redhat.com>
16043 * dwarf2out.c (output_line_info): Always emit line info from
16044 at least one section.
16045 (dwarf2out_init): Create text_section_line_info here ...
16046 (set_cur_line_info_table): ... not here.
16048 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
16051 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
16054 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
16056 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
16058 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
16059 (expr_equiv_p): Remove.
16060 (insert_set_in_table): Look at <dest, src> pair instead of expr.
16061 (hash_scan_set): Update call to insert_set_in_table.
16062 (dump_hash_table): Dump <dest, src> pair.
16063 (lookup_set): Simplify. Lookup <dest, src> pair.
16064 (compute_transp): Remove, fold heavily simplified code into...
16065 (compute_local_properties): ...here. Expect COMP and TRANSP
16067 (find_avail_set): Take set directly from struct expr.
16068 (find_bypass-set): Likewise.
16069 (bypass_block): Likewise.
16070 (cprop_insn): Likewise. Remove redundant INSN_P test.
16072 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
16073 checks on form of COND from find_implicit_sets to here.
16074 (find_implicit_sets): Cleanup control flow. Split critical edges
16075 if it exposes implicit sets. Allocate/resize implicit_sets as
16077 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
16078 changed something. Run df_analyze after find_implicit_sets if any
16079 edges were split. Do not allocate implicit_sets here.
16081 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
16082 (gcse_obstack): Renamed to cprop_obstack.
16083 (GNEW, GNEWVEC, GNEWVAR): Remove.
16085 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
16086 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
16087 (gcse_alloc): Likewise, and rename to cprop_alloc.
16088 (alloc_gcse_men, free_gcse_mem): Remove.
16089 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
16090 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
16091 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
16093 * cprop.c (oprs_not_set_p): Remove.
16094 (mark_set, mark_clobber): Remove.
16095 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
16096 (reg_not_set_p): New function.
16097 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
16098 (cprop_insn): Likewise.
16099 (cprop_jump): Use FOR_EACH_EDGE.
16101 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
16104 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
16105 (rank_for_schedule): Use scheduled_insns vector instead of
16106 last_scheduled_insn.
16107 (ok_for_early_queue_removal): Likewise.
16108 (queue_to_ready): Search forward in nonscheduled_insns_begin if
16110 (choose_ready): Likewise.
16111 (commit_schedule): Use VEC_iterate.
16112 (schedule_block): Initialize nonscheduled_insns_begin. If we have
16113 a dbg_cnt, use it and ensure the first insn is in the ready list.
16114 (haifa_sched_init): Allocate scheduled_insns.
16115 (sched_extend_ready_list): Don't allocate it; reserve space.
16116 (haifa_sched_finish): Free it.
16118 2011-04-04 Joseph Myers <joseph@codesourcery.com>
16120 * optc-gen.awk: Always remove type from Variable entry before
16121 recording in var_seen.
16123 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
16125 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
16126 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
16127 call to tidy_fallthru_edges.
16129 2011-04-04 Joseph Myers <joseph@codesourcery.com>
16131 * doc/options.texi (ToLower): Document.
16132 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
16133 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
16134 * opts.h (cl_option): Add cl_tolower field.
16135 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
16136 arguments with lowercase strings.
16137 * config/rx/rx.opt (mcpu=): Add ToLower.
16138 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
16141 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
16143 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
16145 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
16147 * config/vax/vax.c: Include reload.h.
16149 2011-04-04 Anatoly Sokolov <aesok@post.ru>
16151 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
16152 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
16153 (sparc_preferred_reload_class): New function.
16155 2011-04-04 Jakub Jelinek <jakub@redhat.com>
16158 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
16159 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
16161 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
16163 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
16164 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
16166 2011-04-03 Anatoly Sokolov <aesok@post.ru>
16168 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
16169 (ASM_OUTPUT_ALIGNED_BSS): Define.
16171 2011-04-03 Michael Matz <matz@suse.de>
16173 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
16174 and next_slot members.
16175 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
16176 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
16177 (lto_streamer_cache_append): Declare.
16178 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
16179 unsigned index, remove offset parameter, ensure that we append
16180 or update existing entries.
16181 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
16182 parameter, update next_slot for append.
16183 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
16185 (lto_streamer_cache_insert_at): Likewise.
16186 (lto_streamer_cache_append): New function.
16187 (lto_streamer_cache_lookup): Use unsigned index.
16188 (lto_streamer_cache_get): Likewise.
16189 (lto_record_common_node): Don't test tree_node_can_be_shared.
16190 (preload_common_node): Adjust call to lto_streamer_cache_insert.
16191 (lto_streamer_cache_delete): Don't free offsets member.
16192 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
16193 (lto_output_string_with_length): Use lto_output_data_stream.
16194 (lto_output_tree_header): Remove ix parameter, don't write it.
16195 (lto_output_builtin_tree): Likewise.
16196 (lto_write_tree): Adjust callers to above, don't track and write
16197 offset, write unsigned index.
16198 (output_unreferenced_globals): Don't emit all global vars.
16199 (write_global_references): Use unsigned indices.
16200 (lto_output_decl_state_refs): Likewise.
16201 (write_symbol): Likewise.
16202 * lto-streamer-in.c (lto_input_chain): Move earlier.
16203 (input_function): Use unsigned index.
16204 (input_alias_pairs): Don't read and then ignore all global vars.
16205 (lto_materialize_tree): Remove ix_p parameter, don't read index,
16206 don't pass it back, use lto_streamer_cache_append.
16207 (lto_register_var_decl_in_symtab): Use unsigned index.
16208 (lto_register_function_decl_in_symtab): Likewise.
16209 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
16211 (lto_get_builtin_tree): Don't read index, use
16212 lto_streamer_cache_append.
16213 (lto_read_tree): Adjust call to lto_materialize_tree.
16215 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
16216 don't use function calls in arguments to MIN.
16218 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
16221 * gimple.c (gimple_type_leader_entry): Mark deletable.
16223 2011-04-03 Alan Modra <amodra@gmail.com>
16225 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
16227 2011-04-03 Michael Matz <matz@suse.de>
16229 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
16231 * tree.h (tree_decl_non_common.vindex): Adjust comment.
16233 2011-04-03 Michael Matz <matz@suse.de>
16235 * cgraphbuild.c (record_reference): Canonicalize constructor values.
16236 * gimple-fold.c (canonicalize_constructor_val): Accept being called
16237 without function context.
16238 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
16239 current_function_decl and cfun.
16241 2011-04-03 Michael Matz <matz@suse.de>
16243 * tree.c (decl_init_priority_insert): Don't create entry for
16245 (decl_fini_priority_insert): Ditto.
16246 (fields_compatible_p, find_compatible_field): Remove.
16247 * tree.h (fields_compatible_p, find_compatible_field): Remove.
16248 * gimple.c (gimple_compare_field_offset): Adjust block comment.
16250 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
16252 * combine.c (try_combine): Remove useless local variable.
16254 2011-04-03 Richard Guenther <rguenther@suse.de>
16255 Ira Rosen <ira.rosen@linaro.org>
16257 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
16258 non-variable offsets and compare the remaining bases of the two
16259 accesses instead of looking for exact same data-ref.
16261 2011-04-02 Kai Tietz <ktietz@redhat.com>
16264 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
16266 * i386.c (ix86_is_msabi_thiscall): New helper function.
16267 (ix86_is_type_thiscall): New helper function.
16268 (ix86_comp_type_attributes): Handle thiscall for method-functions
16270 (init_cumulative_args): Likewise.
16271 (find_drap_reg): Likewise.
16272 (ix86_static_chain): Likewise.
16273 (x86_this_parameter): Likewise.
16274 (x86_output_mi_thunk): Likewise.
16276 2011-04-01 Olivier Hainque <hainque@adacore.com>
16277 Nicolas Setton <setton@adacore.com>
16278 Eric Botcazou <ebotcazou@adacore.com>
16280 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
16281 (add_gnat_descriptive_type_attribute): New function.
16282 (gen_array_type_die): Call it.
16283 (gen_enumeration_type_die): Likewise.
16284 (gen_struct_or_union_type_die): Likewise.
16285 (modified_type_die): Likewise.
16286 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
16287 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
16288 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
16290 2011-04-01 Jakub Jelinek <jakub@redhat.com>
16293 * dwarf2out.c (resolve_addr): Don't call force_decl_die
16294 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
16297 2011-03-17 Richard Guenther <rguenther@suse.de>
16300 * lto-cgraph.c (input_overwrite_node): Clear the abstract
16301 origin for decls in other ltrans units.
16302 (input_varpool_node): Likewise.
16304 2011-04-01 Jakub Jelinek <jakub@redhat.com>
16306 PR middle-end/48335
16307 * expr.c (expand_assignment): Handle all possibilities
16308 if TO_RTX is CONCAT.
16309 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
16310 (store_split_bit_field): If SUBREG_REG (op0) or
16311 op0 itself has smaller mode than word, return it
16312 for offset 0 and const0_rtx for out-of-bounds stores.
16313 If word is const0_rtx, skip it.
16315 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
16317 * config/h8300/h8300.c (print_operand_address): Rename to...
16318 (h8300_print_operand_address): ...this. Make static. Adjust comments.
16319 Call h8300_print_operand and h8300_print_operand_address instead of
16320 print_operand and print_operand_address. Declare.
16321 (print_operand): Renake to...
16322 (h8300_print_operand): ...this. Make static. Adjust comments.
16323 Call h8300_print_operand instead of print_operand. Declare.
16324 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
16325 (h8300_register_move_cost): Likewise.
16326 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
16327 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
16328 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
16329 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
16330 * config/h8300/h8300-protos.h (print_operand): Delete.
16331 (print_operand_address): Delete.
16333 2011-04-01 Richard Henderson <rth@redhat.com>
16336 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
16337 in strict mode before dwarf4. Re-order tests to early out
16338 before switching sections.
16340 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
16342 * config/h8300/constraints.md: New file.
16343 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
16344 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
16345 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
16346 * config/h8300/predicates.md (bit_operand): Likewise.
16347 (incdec_operand): Use satisfies_constraint_M and
16348 satisfies_constraint_O. Don't use C code block.
16349 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
16350 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
16351 (compute_mov_length): Use satisfies_constraint_G.
16352 (fix_bit_operand): Use satisfies_constraint_U.
16353 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
16354 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
16355 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
16356 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
16357 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
16358 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
16359 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
16360 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
16361 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
16362 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
16363 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
16364 (EXTRA_MEMORY_CONSTRAINT): Delete.
16366 2011-04-01 Andrew Pinski <pinskia@gmail.com>
16367 Michael Meissner <meissner@linux.vnet.ibm.com>
16370 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
16371 operands, as per the specifications.
16373 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
16374 (vec_extract_evenv4sf): Ditto.
16375 (vec_extract_evenv8hi): Ditto.
16376 (vec_extract_evenv16qi): Ditto.
16377 (vec_extract_oddv4si): Ditto.
16379 2011-03-31 Mark Wielaard <mjw@redhat.com>
16381 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
16382 high_pc attribute if the CU has no associated code. Only output
16383 DW_AT_entry_pc for CU if not generating strict dwarf and
16386 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
16388 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
16389 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
16391 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
16392 * final.c (final_start_function): Call the new function rather
16393 than using a NULL argument for dwarf2out_frame_debug.
16395 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
16396 that contains the prologue.
16398 * haifa-sched.c (queue_insn): New arg REASON. All callers
16399 changed. Print it in debugging output.
16401 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
16403 * sched-ebb.c (begin_schedule_ready): Remove second argument.
16404 Split most of the code into...
16405 (begin_move_insn): ... here. New function.
16406 (ebb_sched_info): Add a pointer to it.
16407 * haifa-sched.c (scheduled_insns): New static variable.
16408 (sched_extend_ready_list): Allocate it.
16409 (schedule_block): Use it to record the order of scheduled insns.
16410 Perform RTL changes to move insns only after all scheduling
16411 decisions have been made.
16412 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
16413 begin_move_insn field.
16414 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
16415 * sched-int.h (struct haifa_sched_info): Remove second argument
16416 from begin_schedule_ready hook. Add new member begin_move_insn.
16417 * sched-rgn.c (begin_schedule_ready): Remove second argument.
16418 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
16420 * haifa-sched.c (prune_ready_list): New function, broken out of
16422 (schedule_block): Use it.
16424 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16426 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
16428 2011-04-01 Kai Tietz <ktietz@redhat.com>
16430 * config.gcc (*-*-mingw*): Allow as option the
16431 posix threading model.
16432 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
16433 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
16435 (CPP_SPEC): Add pthread/no-pthread handling.
16436 (LIB_SPEC): Likewise.
16437 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
16438 (LIB_SPEC): Likewise.
16439 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
16440 flag to pass -pthread option for shared libgcc build.
16441 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
16442 for shared libgcc build.
16443 * config/i386/t-mingw-pthread: New file.
16444 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
16445 New define to enable use of library pthread by default.
16446 * config/i386/mingw.opt (pthread): New driver option.
16447 (no-pthread): New driver option.
16448 * config/i386/cygming.opt: Make sure trailing empty line is retained.
16449 * config/i386/mingw-w64.opt: Likewise.
16451 2011-04-01 Gary Funck <gary@intrepid.com>
16453 * c-decl.c (grokdeclarator): Fix formatting.
16455 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
16457 * expr.c (emit_block_move_via_movmem): Use n_generator_args
16458 instead of n_operands.
16459 (set_storage_via_setmem): Likewise.
16460 * optabs.c (maybe_gen_insn): Likewise.
16461 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
16462 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
16463 (mips_expand_builtin_direct): Likewise.
16464 * config/spu/spu.c (expand_builtin_args): Likewise.
16466 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
16468 * recog.h (insn_data_d): Add n_generator_args.
16469 * genoutput.c (data): Likewise.
16470 (output_insn_data): Print it.
16471 (max_opno, num_dups): Delete.
16472 (scan_operands): Just fill in "d->operand[...]".
16473 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
16475 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
16477 * gensupport.h (pattern_stats): New structure.
16478 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
16479 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
16480 (max_operand_1, max_operand_vec): Delete.
16481 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
16483 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
16485 * emit-rtl.c (emit_pattern_after_setloc): New function.
16486 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
16487 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
16488 (emit_pattern_after): New function.
16489 (emit_insn_after, emit_jump_insn_after): Call it.
16490 (emit_call_insn_after, emit_debug_insn_after): Likewise.
16491 (emit_pattern_before_setloc): New function.
16492 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
16493 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
16495 (emit_pattern_before): New function.
16496 (emit_insn_before, emit_jump_insn_before): Call it.
16497 (emit_call_insn_before, emit_debug_insn_before): Likewise.
16499 2011-03-31 Richard Henderson <rth@redhat.com>
16501 * dwarf2out.c (dw_separate_line_info_ref): Remove.
16502 (dw_separate_line_info_entry): Remove.
16503 (enum dw_line_info_opcode): New.
16504 (dw_line_info_entry): Use it.
16505 (dw_line_info_table, dw_line_info_table_p): New.
16506 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
16507 (line_info_table, line_info_label_num): Remove.
16508 (line_info_table_in_use): Remove.
16509 (separate_line_info_table): Remove.
16510 (separate_line_info_table_allocated): Remove.
16511 (separate_line_info_table_in_use): Remove.
16512 (LINE_INFO_TABLE_INCREMENT): Remove.
16513 (line_info_label_num): New.
16514 (cur_line_info_table): New.
16515 (text_section_line_info, cold_text_section_line_info): New.
16516 (separate_line_info): New.
16517 (SEPARATE_LINE_CODE_LABEL): Remove.
16518 (print_dwarf_line_table): Remove.
16519 (debug_dwarf): Don't dump it.
16520 (output_one_line_info_table): New.
16521 (output_line_info): Use it.
16522 (new_line_info_table): New.
16523 (set_cur_line_info_table): New.
16524 (dwarf2out_switch_text_section): Use it.
16525 (dwarf2out_begin_function): Likewise.
16526 (push_dw_line_info_entry): New.
16527 (dwarf2out_source_line): Rewrite for new line info tables.
16528 (dwarf2out_init): Remove dead initailizations.
16530 2011-03-31 Joseph Myers <joseph@codesourcery.com>
16532 * opts.h (cl_option): Add comments to fields. Add bit-fields for
16534 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
16535 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
16536 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
16537 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
16538 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
16539 * opt-functions.awk (flag_init, switch_bit_fields): New.
16540 (switch_flags): Don't handle flags moved to bit-fields. Don't
16541 generate CL_MISSING_OK or CL_SAVE.
16542 * optc-gen.awk: Update to generate bit-field output as well as
16544 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
16545 bit-field instead of CL_REJECT_DRIVER flag.
16546 * opts-common.c (generate_canonical_option,
16547 decode_cmdline_option): Use bit-fields instead of CL_* flags.
16548 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
16549 instead of CL_REJECT_NEGATIVE flag.
16550 * toplev.c (print_switch_values): Use cl_report bit-field instead
16553 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
16555 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
16556 a zero minimum index only if it is redundant.
16558 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
16560 PR rtl-optimization/48381
16561 * ira-color.c (assign_hard_reg): Use hard reg set intersection
16562 instead of ira_class_hard_reg_index for calculating conflicting
16565 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
16567 * cprop.c: Clean up hash table building.
16568 (reg_avail_info): Remove.
16569 (oprs_available_p): Remove.
16570 (record_last_reg_set_info): Remove.
16571 (record_last_set_info): Remove.
16572 (reg_available_p): New function.
16573 (gcse_constant_p): Do not treat unfolded conditions as constants.
16574 (make_set_regs_unavailable): New function.
16575 (hash_scan_set): Simplify with new reg_available_p.
16576 (compute_hash_table_work): Traverse insns stream only once.
16577 Do not compute reg_avail_info. Traverse insns in reverse order.
16578 Record implicit sets after recording explicit sets from the block.
16580 2011-03-31 Michael Matz <matz@suse.de>
16582 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
16584 2011-03-31 Anatoly Sokolov <aesok@post.ru>
16586 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
16587 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
16588 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
16589 (h8300_mode_dependent_address_p): New function.
16590 (h8300_get_index): Make static.
16592 2011-03-31 Jeff Law <law@redhat.com>
16594 * reload1.c (elimination_effects): Fix typo in recent change.
16596 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
16597 typo potentially leading to null pointer dereference.
16599 * caller-save.c (new_saved_hard_reg): Eliminate return value.
16600 (setup_save_areas): Corresponding changes to avoid useless
16603 * jump.c (reversed_comparison_code_parts): Avoid successive return
16604 statements when REVERSE_CONDITION is defined.
16606 * expr.c (expand_assignment): Avoid useless assignments.
16607 (expand_expr_real_1): Likewise.
16608 (expand_expr_real_2): Avoid useless statements.
16610 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
16612 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
16614 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
16617 * stmt.c (expand_expr_stmt): Avoid useless assignment.
16619 2011-03-31 Joseph Myers <joseph@codesourcery.com>
16622 * doc/tm.texi.in (TARGET_VERSION): Remove.
16623 * doc/tm.texi: Regenerate.
16624 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
16625 * collect2.c (main): Don't use TARGET_VERSION.
16626 * mips-tdump.c (main): Don't use TARGET_VERSION.
16627 * mips-tfile.c (main): Don't use TARGET_VERSION.
16628 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
16629 * config/rs6000/vxworksae.h: Remove.
16630 * config/alpha/alpha.h (TARGET_VERSION): Remove.
16631 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
16632 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
16633 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
16634 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
16635 * config/arm/arm.h (TARGET_VERSION): Remove.
16636 * config/arm/coff.h (TARGET_VERSION): Remove.
16637 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
16638 * config/arm/elf.h (TARGET_VERSION): Remove.
16639 * config/arm/freebsd.h (TARGET_VERSION): Remove.
16640 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
16641 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
16642 * config/arm/pe.h (TARGET_VERSION): Remove.
16643 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
16644 * config/arm/semi.h (TARGET_VERSION): Remove.
16645 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
16646 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
16647 * config/arm/vxworks.h (TARGET_VERSION): Remove.
16648 * config/avr/avr.h (TARGET_VERSION): Remove.
16649 * config/bfin/bfin.h (TARGET_VERSION): Remove.
16650 * config/fr30/fr30.h (TARGET_VERSION): Remove.
16651 * config/frv/frv.h (TARGET_VERSION): Remove.
16652 * config/h8300/h8300.h (TARGET_VERSION): Remove.
16653 * config/i386/cygwin.h (TARGET_VERSION): Remove.
16654 * config/i386/darwin.h (TARGET_VERSION): Remove.
16655 * config/i386/darwin64.h (TARGET_VERSION): Remove.
16656 * config/i386/djgpp.h (TARGET_VERSION): Remove.
16657 * config/i386/freebsd.h (TARGET_VERSION): Remove.
16658 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
16659 * config/i386/gnu.h (TARGET_VERSION): Remove.
16660 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
16661 * config/i386/i386elf.h (TARGET_VERSION): Remove.
16662 * config/i386/linux.h (TARGET_VERSION): Remove.
16663 * config/i386/linux64.h (TARGET_VERSION): Remove.
16664 * config/i386/lynx.h (TARGET_VERSION): Remove.
16665 * config/i386/mingw32.h (TARGET_VERSION): Remove.
16666 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
16667 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
16668 * config/i386/netware.h (TARGET_VERSION): Remove.
16669 * config/i386/nto.h (TARGET_VERSION): Remove.
16670 * config/i386/openbsd.h (TARGET_VERSION): Remove.
16671 * config/i386/vxworks.h (TARGET_VERSION): Remove.
16672 * config/ia64/elf.h (TARGET_VERSION): Remove.
16673 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
16674 * config/ia64/hpux.h (TARGET_VERSION): Remove.
16675 * config/ia64/linux.h (TARGET_VERSION): Remove.
16676 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
16677 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
16678 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
16679 * config/lm32/lm32.h (TARGET_VERSION): Remove.
16680 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
16681 * config/m32c/m32c.h (TARGET_VERSION): Remove.
16682 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
16683 * config/m32r/m32r.h (TARGET_VERSION): Remove.
16684 * config/m68k/linux.h (TARGET_VERSION): Remove.
16685 * config/m68k/m68k.h (TARGET_VERSION): Remove.
16686 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
16687 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
16688 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
16689 * config/mep/mep.h (TARGET_VERSION): Remove.
16690 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
16691 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
16692 * config/mips/iris6.h (MACHINE_TYPE): Remove.
16693 * config/mips/linux.h (TARGET_VERSION): Remove.
16694 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
16695 * config/mips/vxworks.h (TARGET_VERSION): Remove.
16696 * config/mmix/mmix.h (TARGET_VERSION): Remove.
16697 * config/mn10300/linux.h (TARGET_VERSION): Remove.
16698 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
16699 * config/pa/pa.h (TARGET_VERSION): Remove.
16700 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
16701 * config/picochip/picochip.h (TARGET_VERSION): Remove.
16702 * config/rs6000/aix.h (TARGET_VERSION): Remove.
16703 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
16704 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
16705 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
16706 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
16707 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
16708 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
16709 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
16710 * config/rs6000/linux.h (TARGET_VERSION): Remove.
16711 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
16712 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
16713 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
16714 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
16715 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
16716 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
16717 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
16718 * config/s390/linux.h (TARGET_VERSION): Remove.
16719 * config/s390/s390.h (TARGET_VERSION): Remove.
16720 * config/s390/tpf.h (TARGET_VERSION): Remove.
16721 * config/score/score.h (TARGET_VERSION): Remove.
16722 * config/sh/linux.h (TARGET_VERSION): Remove.
16723 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
16724 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
16725 * config/sh/sh.h (TARGET_VERSION): Remove.
16726 * config/sh/sh64.h (TARGET_VERSION): Remove.
16727 * config/sh/superh.h (TARGET_VERSION): Remove.
16728 * config/sh/vxworks.h (TARGET_VERSION): Remove.
16729 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
16730 * config/sparc/linux.h (TARGET_VERSION): Remove.
16731 * config/sparc/linux64.h (TARGET_VERSION): Remove.
16732 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
16733 TARGET_NAME32, TARGET_NAME): Remove.
16734 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
16735 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
16736 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
16737 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
16738 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
16739 * config/spu/spu.h (TARGET_VERSION): Remove.
16740 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
16741 * config/v850/v850.h (TARGET_VERSION): Remove.
16742 * config/vax/linux.h (TARGET_VERSION): Remove.
16743 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
16744 * config/xtensa/elf.h (TARGET_VERSION): Remove.
16745 * config/xtensa/linux.h (TARGET_VERSION): Remove.
16747 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
16750 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
16751 frame-related from frame-unrelated adjustments to the stack pointer.
16753 2011-03-31 Jakub Jelinek <jakub@redhat.com>
16755 * common.opt (fdebug-types-section): Move earlier.
16756 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
16758 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
16760 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
16763 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
16765 * tree.h (CASE_CHAIN): Define.
16766 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
16767 (gimple_redirect_edge_and_branch): Likewise.
16769 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
16771 PR middle-end/48367
16772 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
16775 2011-03-30 Jeff Law <law@redhat.com>
16777 * PR bootstrap/48371
16778 * reload1.c (reload): Fix botch in last change.
16780 * reload.h (struct reload): Fix typo introduced in last change.
16782 2011-03-30 Joseph Myers <joseph@codesourcery.com>
16784 * config/arm/arm.opt (mhard-float, msoft-float): Mark
16785 Undocumented. Remove help text.
16786 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
16789 2011-03-30 Joseph Myers <joseph@codesourcery.com>
16791 * doc/options.texi (NegativeAlias): Document.
16792 (Alias): Mention NegativeAlias.
16793 * opt-functions.awk: Handle NegativeAlias.
16794 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
16795 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
16796 * opts.h (CL_NEGATIVE_ALIAS): Define.
16797 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
16798 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
16800 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
16802 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
16803 mno-spe and mno-isel instead of mspe=no and -misel=no.
16805 2011-03-29 Mark Wielaard <mjw@redhat.com>
16807 * common.opt (fdebug-types-section): New flag.
16808 * doc/invoke.texi: Document new -fno-debug-types-section flag.
16809 * dwarf2out.c (use_debug_types): New define.
16810 (struct die_struct): Mark die_id with GTY desc use_debug_types.
16811 (print_die): Guard output of type unit signatures using
16813 (build_abbrev_table): Replace assert of dwarf_version >= 4
16814 with assert on use_debug_types.
16815 (size_of_die): Likewise.
16816 (unmark_dies): Likewise.
16817 (value_format): Decide AT_ref_external form on use_debug_types.
16818 (output_die): Replace dwarf_version version check guard with
16819 use_debug_types where appropriate.
16820 (modified_type_die): Likewise.
16821 (gen_reference_type_die): Likewise.
16822 (dwarf2out_start_source_file): Likewise.
16823 (dwarf2out_end_source_file): Likewise.
16824 (prune_unused_types_walk_attribs): Likewise.
16825 (dwarf2out_finish): Likewise.
16827 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
16829 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
16831 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
16833 PR rtl-optimization/48332
16834 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
16835 mode of input operand N and modeN to its actual mode.
16837 2011-03-30 Jeff Law <law@redhat.com>
16839 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
16840 define accessor macro.
16841 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
16842 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
16843 (reg_equiv_init): Likewise.
16844 (reg_equivs_size): New variable.
16845 (reg_equiv_init_size): Remove.
16846 (allocate_initial_values): Move prototype to here from....
16847 * integrate.h (allocate_initial_values): Remove prototype.
16848 * integrate.c: Include reload.h.
16849 (allocate_initial_values): Corresponding changes.
16850 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
16851 (fix_reg_equiv_init, no_equiv): Corresponding changes.
16852 (update_equiv_regs): Corresponding changes.
16853 (ira): Corresponding changes.
16854 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
16855 (push_secondary_reload): Corresponding changes.
16856 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
16857 (make_memloc, find_reloads_address): Corresponding changes.
16858 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
16859 (find_reloads_address_1): Corresponding changes.
16860 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
16861 (refers_to_regno_for_reload_p): Corresponding changes.
16862 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
16863 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
16864 * reload1.c: Include ggc.h.
16865 (grow_reg_equivs): New function.
16866 (replace_pseudos_in, reload): Corresponding changes.
16867 (calculate_needs_all_insns, alter_regs): Corresponding changes.
16868 (eliminate_regs_1, elimination_effects): Corresponding changes.
16869 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
16870 (delete_output_reload): Likewise.
16871 * caller-save.c (mark_referenced_regs): Corresponding changes.
16872 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
16873 * frv/predicates.md (frv_load_operand): Corresponding changes.
16874 * microblaze/microblaze.c (double_memory_operand): Corresponding
16876 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
16877 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
16878 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
16879 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
16880 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
16882 * pa/pa.c (emit_move_sequence): Corresponding changes.
16883 * vax/vax.c (nonindexed_address_p): Corresponding changes.
16885 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
16888 * config/arm/arm.c (coproc_secondary_reload_class): Handle
16889 structure modes. Don't check neon_vector_mem_operand for
16890 vector or structure modes.
16892 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
16893 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16896 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
16897 operand 1 and reshuffle the operands to match.
16898 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
16900 2011-03-30 Christian Schüler <cschueler@gmx.de>
16903 * config/c.opt (F): Added 'Driver' to -F option.
16906 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
16908 * config/darwin.opt: Added '-arch' option.
16910 2011-03-30 Nick Clifton <nickc@redhat.com>
16912 * config/rx/rx.md: Add peepholes and patterns to combine
16913 extending loads and simple arithmetic instructions.
16914 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
16915 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
16916 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
16917 modes to use pre-decrement and post-increment addressing.
16918 (rx_is_restricted_memory_address): Add range checking of REG+INT
16920 (rx_print_operand): Add support for %Q. Fix handling of %Q.
16921 (rx_memory_move_cost): Adjust cost of stores.
16922 (rx_adjust_insn_length): New function.
16924 2011-03-30 Jakub Jelinek <jakub@redhat.com>
16927 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
16928 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
16929 matching arg00/arg01 types.
16931 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
16933 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
16934 last_location to UNKNOWN_LOCATION.
16936 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
16939 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
16942 2011-03-30 Joseph Myers <joseph@codesourcery.com>
16943 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16946 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
16947 Init(PROCESSOR_V7).
16948 (sparc_cpu): Likewise.
16949 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
16952 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
16955 PR middle-end/48342
16956 PR rtl-optimization/48345
16957 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
16958 hard regs for given mode from profitable regs when doing secondary
16961 2011-03-29 Jeff Law <law@redhat.com>
16964 * tree-ssa-threadupdate.c (struct redirection_data): Remove
16965 do_not_duplicate field.
16966 (lookup_redirection_data): Corresponding changes.
16967 (create_duplicates): Always create a template block.
16968 (redirect_edges): Remove code which reused the original block
16969 when it was going to become unreachable code.
16970 (thread_block): Don't set do_not_duplicate field.
16972 2011-03-29 Joseph Myers <joseph@codesourcery.com>
16974 * lto-opts.c (register_user_option_p, lto_register_user_option):
16975 Make type argument unsigned.
16976 * lto-streamer.h (lto_register_user_option): Make type argument
16978 * opth-gen.awk: Make CL_* macros unsigned.
16979 * opts-common.c (find_opt): Make lang_mask argument unsigned.
16980 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
16981 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
16982 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
16983 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
16984 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
16985 (find_opt): Make lang_mask argument unsigned.
16987 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
16989 PR rtl-optimization/48331
16990 PR rtl-optimization/48334
16991 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
16992 for any used algorithm.
16994 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
16996 * ira-conflicts.c (build_object_conflicts): Add unused attribute
16999 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
17001 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
17002 (alpha_option_override): Don't set alpha_sr_alias_set.
17003 (emit_frame_store_1): Use gen_frame_mem rather than calling
17005 (alpha_expand_epilogue): Ditto.
17007 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
17009 PR tree-optimization/48290
17010 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
17011 vectorization, check that relevant phis in the basic block after
17012 the inner loop are really inner loop's exit phis.
17014 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
17017 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
17018 (cached_dw_loc_list_def): New structure.
17019 (cached_dw_loc_list): New typedef.
17020 (cached_dw_loc_list_table): New variable.
17021 (cached_dw_loc_list_table_hash): New function.
17022 (cached_dw_loc_list_table_eq): Likewise.
17023 (add_location_or_const_value_attribute): Take a bool cache_p.
17024 Cache the list when the parameter is true.
17025 (gen_formal_parameter_die): Update caller.
17026 (gen_variable_die): Likewise.
17027 (dwarf2out_finish): Likewise.
17028 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
17029 while generating debug info for the decl.
17030 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
17031 (dwarf2out_init): Initialize cached_dw_loc_list_table.
17032 (resolve_addr): Cache the result of resolving a chain of
17035 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
17037 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
17038 conflict object hard regset nodes have intersecting hard reg sets.
17040 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
17041 after regstat_init_n_sets_and_refs.
17043 * ira.c: Add more comments at the top.
17044 (setup_stack_reg_pressure_class, setup_pressure_classes):
17045 Add comments how we compute the register pressure classes.
17046 (setup_allocno_and_important_classes): Add more comments.
17047 (setup_class_translate_array, reorder_important_classes)
17048 (setup_reg_class_relations): Add comments.
17050 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
17053 * ira-color.c: Add 2011 to the Copyright line.
17054 (assign_hard_reg): Add more comments.
17055 (improve_allocation): Ditto.
17057 * ira-costs.c: Add 2011 to the Copyright line.
17058 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
17060 (setup_regno_cost_classes_by_mode): Ditto.
17062 Initial patches from ira-improv branch:
17064 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
17066 * ira-build.c (ira_create_object): Remove initialization of
17067 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
17068 (ira_create_allocno): Remove initialization of
17069 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
17070 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
17071 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
17072 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
17073 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
17074 Initialize ALLOCNO_ADD_DATA.
17075 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
17076 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
17078 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
17079 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
17081 * ira.c (ira_reallocate): Remove.
17082 (setup_pressure_classes): Call
17083 ira_init_register_move_cost_if_necessary. Use
17084 ira_register_move_cost instead of ira_get_register_move_cost.
17085 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
17086 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
17088 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
17089 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
17090 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
17091 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
17092 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
17093 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
17095 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
17096 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
17097 (struct allocno_color_data): New.
17098 (allocno_color_data_t): New typedef.
17099 (allocno_color_data): New definition.
17100 (ALLOCNO_COLOR_DATA): New macro.
17101 (struct object_color_data): New.
17102 (object_color_data_t): New typedef.
17103 (object_color_data): New definition.
17104 (OBJECT_COLOR_DATA): New macro.
17105 (update_copy_costs, calculate_allocno_spill_cost): Call
17106 ira_init_register_move_cost_if_necessary. Use
17107 ira_register_move_cost instead of ira_get_register_move_cost.
17108 (move_spill_restore, update_curr_costs): Ditto.
17109 (allocno_spill_priority): Make it inline.
17110 (color_pass): Allocate and free allocno_color_dat and object_color_data.
17111 (struct coalesce_data, coalesce_data_t): New.
17112 (allocno_coalesce_data): New definition.
17113 (ALLOCNO_COALESCE_DATA): New macro.
17114 (merge_allocnos, coalesced_allocno_conflict_p): Use
17115 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
17116 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
17117 (coalesce_allocnos): Ditto.
17118 (setup_coalesced_allocno_costs_and_nums): Ditto.
17119 (collect_spilled_coalesced_allocnos): Ditto.
17120 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
17121 (setup_slot_coalesced_allocno_live_ranges): Ditto.
17122 (coalesce_spill_slots): Ditto.
17123 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
17124 free allocno_coalesce_data.
17126 * ira-conflicts.c: Fix formatting.
17127 (process_regs_for_copy): Call
17128 ira_init_register_move_cost_if_necessary. Use
17129 ira_register_move_cost instead of ira_get_register_move_cost.
17130 (build_object_conflicts): Optimize.
17132 * ira-costs.c (record_reg_classes): Optimize. Call
17133 ira_init_register_move_cost_if_necessary. Use
17134 ira_register_move_cost, ira_may_move_in_cost, and
17135 ira_may_move_out_cost instead of ira_get_register_move_cost and
17136 ira_get_may_move_cost.
17137 (record_address_regs): Ditto.
17138 (scan_one_insn): Optimize.
17139 (find_costs_and_classes): Optimize.
17140 (process_bb_node_for_hard_reg_moves): Call
17141 ira_init_register_move_cost_if_necessary. Use
17142 ira_register_move_cost instead of ira_get_register_move_cost.
17144 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
17145 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
17146 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
17147 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
17149 (ira_initiate_emit_data, ira_finish_emit_data)
17150 (create_new_allocno): New functions.
17151 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
17152 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
17153 Use ira_register_move_cost instead of ira_get_register_move_cost.
17155 * ira-int.h: Fix some comments.
17156 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
17157 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
17158 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
17159 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
17161 (struct ira_allocno): Make mode and aclass a bitfield. Move other
17162 bitfield after mode. Make hard_regno a short int. Make
17163 hard_regno short. Remove first_coalesced_allocno and
17164 next_coalesced_allocno. Move mem_optimized_dest_p,
17165 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
17166 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
17167 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
17168 temp, colorable_p. Add new member add_data.
17169 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
17170 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
17171 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
17172 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
17173 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
17174 (ALLOCNO_ADD_DATA): New macro.
17175 (ira_emit_data_t): New typedef.
17176 (struct ira_emit_data): New. Move mem_optimized_dest_p,
17177 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
17178 from struct ira_allocno.
17179 (ALLOCNO_EMIT_DATA): New macro.
17180 (ira_allocno_emit_data, allocno_emit_reg): New.
17181 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
17182 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
17183 (OBJECT_ADD_DATA): New macro.
17184 (ira_reallocate): Remove.
17185 (ira_initiate_emit_data, ira_finish_emit_data): New.
17186 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
17187 (ira_init_register_move_cost_if_necessary): New.
17188 (ira_object_conflict_iter_next): Merge into
17189 ira_object_conflict_iter_cond.
17190 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
17192 * ira-live.c (process_single_reg_class_operands): Call
17193 ira_init_register_move_cost_if_necessary. Use
17194 ira_register_move_cost instead of ira_get_register_move_cost.
17196 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
17198 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
17200 * ira-costs.c: Fix formatting.
17201 (cost_classes, cost_classes_num): Remove.
17202 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
17203 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
17204 (cost_classes_del, cost_classes_htab): New.
17205 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
17206 (initiate_regno_cost_classes, setup_cost_classes): New.
17207 (setup_regno_cost_classes_by_aclass): New.
17208 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
17209 (record_reg_classes): Use regno_cost_classes instead of
17210 cost_classes. Move checking opposite operand up.
17211 (record_address_regs): Use regno_cost_classes
17212 instead of cost_classes.
17213 (scan_one_insn): Ditto. Use always general register.
17214 (print_allocno_costs): Use regno_cost_classes instead of
17216 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
17217 (find_costs_and_classes): Set up cost classes for each registers.
17218 Use also their mode for this. Use regno_cost_classes instead of
17220 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
17222 (free_ira_costs, ira_init_costs): Don't use cost_classes.
17223 (ira_costs, ira_set_pseudo_classes): Call
17224 initiate_regno_cost_classes and finish_regno_cost_classes.
17226 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
17228 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
17230 * target.def (ira_cover_classes): Remove.
17232 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
17234 * doc/tm.texi.in: Ditto.
17236 * ira-conflicts.c: Remove mentioning cover classes from the file.
17237 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
17238 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
17240 * targhooks.c (default_ira_cover_classes): Remove.
17242 * targhooks.h (default_ira_cover_classes): Ditto.
17244 * haifa-sched.c: Remove mentioning cover classes from the file.
17245 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
17246 ira_pressure_classes and ira_pressure_classes_num instead of
17247 ira_reg_class_cover_size and ira_reg_class_cover. Use
17248 sched_regno_pressure_class instead of sched_regno_cover_class.
17249 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
17250 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
17252 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
17253 classes from the file.
17254 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
17255 (struct object_hard_regs, struct object_hard_regs_node): New.
17256 (struct ira_object): New members profitable_hard_regs,
17257 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
17258 (struct ira_allocno): Rename cover_class to aclass. Rename
17259 cover_class_cost and updated_cover_class_cost to class_cost and
17260 updated_class_cost. Remove splay_removed_p and
17261 left_conflict_size. Add new members colorable_p.
17262 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
17263 (ALLOCNO_COLORABLE_P): New macro.
17264 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
17265 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
17266 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
17267 (OBJECT_...): Rename parameter C to O.
17268 (OBJECT_PROFITABLE_HARD_REGS): New macro.
17269 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
17270 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
17271 (struct target_ira_int): New members x_ira_max_memory_move_cost,
17272 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
17273 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
17274 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
17275 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
17276 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
17277 x_ira_reg_class_subunion.
17278 (ira_max_memory_move_cost, ira_max_register_move_cost)
17279 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
17280 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
17281 (ira_important_class_nums, ira_reg_class_superunion): New macros.
17282 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
17283 (ira_reg_class_union): Rename to ira_reg_class_subunion.
17284 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
17285 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
17286 (ira_tune_allocno_costs_and_cover_classes): Rename to
17287 ira_tune_allocno_costs.
17288 (ira_debug_hard_regs_forest): New.
17289 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
17290 (ira_object_conflict_iter_next): Fix comments.
17291 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
17292 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
17293 cover_class to aclass.
17294 (ira_allocate_and_accumulate_costs): Ditto.
17295 (ira_allocate_and_set_or_copy_costs): Ditto.
17297 * opts.c (decode_options): Remove ira_cover_class check.
17299 * ira-color.c: Remove mentioning cover classes from the file. Use
17300 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
17301 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
17302 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
17303 (splay-tree.h): Remove include.
17304 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
17305 before copy_freq_compare_func.
17306 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
17307 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
17309 (hard_regs_roots, hard_regs_node_vec): Ditto.
17310 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
17311 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
17312 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
17313 (create_new_object_hard_regs_node): Ditto.
17314 (add_new_object_hard_regs_node_to_forest): Ditto.
17315 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
17316 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
17318 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
17319 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
17320 (remove_unused_object_hard_regs_nodes): Ditto.
17321 (enumerate_object_hard_regs_nodes): Ditto.
17322 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
17323 (object_hard_regs_subnode_t): Ditto.
17324 (struct object_hard_regs_subnode): Ditto.
17325 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
17326 (setup_object_hard_regs_subnode_index): Ditto.
17327 (get_object_hard_regs_subnodes_num): Ditto.
17328 (form_object_hard_regs_nodes_forest): Ditto.
17329 (finish_object_hard_regs_nodes_tree): Ditto.
17330 (finish_object_hard_regs_nodes_forest): Ditto.
17331 (allocnos_have_intersected_live_ranges_p): Rename to
17332 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
17333 (pseudos_have_intersected_live_ranges_p): Rename to
17334 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
17335 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
17336 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
17337 (update_copy_costs): Remove assert. Skip cost update if the hard
17338 reg does not belong the class.
17339 (assign_hard_reg): Process only profitable hard regs.
17340 (uncolorable_allocnos_num): Make it scalar.
17341 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
17342 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
17343 and ira_reg_class_max_nregs.
17344 (bucket_allocno_compare_func): Check frequency first.
17345 (sort_bucket): Add compare function as a parameter.
17346 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
17347 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
17348 (push_allocno_to_stack): Rewrite for checking new allocno
17350 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
17351 (push_only_colorable): Pass new parameter to sort_bucket.
17352 (push_allocno_to_spill): Remove.
17353 (allocno_spill_priority_compare): Make it inline and rewrite.
17354 (splay_tree_allocate, splay_tree_free): Remove.
17355 (allocno_spill_sort_compare): New function.
17356 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
17357 build and use splay tree. Choose first allocno in uncolorable
17358 allocno bucket to spill. Remove setting spill cost.
17359 (all_conflicting_hard_regs): Remove.
17360 (setup_allocno_available_regs_num): Check only profitable hard
17361 regs. Print info about hard regs nodes.
17362 (setup_allocno_left_conflicts_size): Remove.
17363 (put_allocno_into_bucket): Don't call
17364 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
17365 (improve_allocation): New.
17366 (color_allocnos): Call setup_profitable_hard_regs,
17367 form_object_hard_regs_nodes_forest, improve_allocation,
17368 finish_object_hard_regs_nodes_forest. Setup spill cost.
17369 (print_loop_title): Use pressure classes.
17370 (color_allocnso): Ditto.
17371 (do_coloring): Remove allocation and freeing splay_tree_node_pool
17372 and allocnos_for_spilling.
17373 (ira_sort_regnos_for_alter_reg): Don't setup members
17374 {first,next}_coalesced_allocno.
17375 (color): Remove allocating and freeing removed_splay_allocno_vec.
17376 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
17377 prohibited_class_mode_regs.
17379 * ira-lives.c: Remove mentioning cover classes from the file. Fix
17381 (update_allocno_pressure_excess_length): Use pressure classes.
17382 (inc_register_pressure, dec_register_pressure): Check for pressure
17384 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
17385 pressure class. Use ira_reg_class_nregs instead of
17386 ira_reg_class_max_nregs.
17387 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
17388 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
17389 (single_reg_class): Use ira_reg_class_nregs instead of
17390 ira_reg_class_max_nregs.
17391 (process_bb_node_lives): Use pressure classes.
17393 * ira-emit.c: Remove mentioning cover classes from the file. Use
17394 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
17395 (change_loop): Use pressure classes.
17396 (modify_move_list): Call ira_set_allocno_class instead of
17397 ira_set_allocno_cover_class.
17399 * ira-build.c: Remove mentioning cover classes from the file. Use
17400 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
17401 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
17402 ALLOCNO_UPDATED_CLASS_COST instead of
17403 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
17404 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
17405 (ira_create_allocno): Remove initialization of
17406 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
17407 ALLOCNO_COLORABLE_P.
17408 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
17409 Update conflict regs for the objects.
17410 (create_cap_allocno): Remove assert. Don't propagate
17411 ALLOCNO_AVAILABLE_REGS_NUM.
17412 (ira_free_allocno_costs): New function.
17413 (finish_allocno): Change a part of code into call of
17414 ira_free_allocno_costs.
17415 (low_pressure_loop_node_p): Use pressure classes.
17416 (object_range_compare_func): Don't compare classes.
17417 (setup_min_max_conflict_allocno_ids): Ditto.
17419 * loop-invariant.c: Remove mentioning cover classes from the file.
17420 Use ira_pressure_classes and ira_pressure_classes_num instead of
17421 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
17422 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
17423 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
17424 Use reg_allocno_class instead of reg_cover_class.
17425 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
17426 STACK_REG_COVER_CLASS.
17427 (get_regno_cover_class): Rename to get_regno_pressure_class.
17428 (move_loop_invariants): Initialize and finalize regstat.
17430 * ira.c: Remove mentioning cover classes from the file. Add
17431 comments about coloring without cover classes. Use ALLOCNO_CLASS
17432 instead of ALLOCNO_COVER_CLASS. Fix formatting.
17433 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
17434 setup_class_subset_and_memory_move_costs.
17435 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
17436 (setup_cover_and_important_classes): Rename to
17437 setup_allocno_and_important_classes.
17438 (setup_class_translate_array): New.
17439 (setup_class_translate): Call it for allocno and pressure classes.
17440 (cover_class_order): Rename to allocno_class_order.
17441 (comp_reg_classes_func): Use ira_allocno_class_translate instead
17442 of ira_class_translate.
17443 (reorder_important_classes): Set up ira_important_class_nums.
17444 (setup_reg_class_relations): Set up ira_reg_class_superunion.
17445 (print_class_cover): Rename to print_classes. Add parameter.
17446 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
17447 Print pressure classes too.
17448 (find_reg_class_closure): Rename to find_reg_classes. Don't call
17449 setup_reg_subclasses.
17450 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
17451 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
17452 (setup_prohibited_class_mode_regs): Use
17453 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
17454 (clarify_prohibited_class_mode_regs): New function.
17455 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
17456 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
17457 (ira_init_once): Initialize them.
17458 (free_register_move_costs): Process them.
17459 (ira_init): Move calls of find_reg_classes and
17460 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
17461 Call clarify_prohibited_class_mode_regs.
17462 (ira_no_alloc_reg): Remove.
17463 (too_high_register_pressure_p): Use pressure classes.
17465 * sched-deps.c: Remove mentioning cover classes from the file.
17466 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
17467 ira_pressure_classes and ira_pressure_classes_num instead of
17468 ira_reg_class_cover_size and ira_reg_class_cover.
17469 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
17470 sched_regno_pressure_class instead of sched_regno_cover_class.
17471 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
17472 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
17474 * ira.h: Add 2010 to Copyright.
17475 (ira_no_alloc_reg): Remove external.
17476 (struct target_ira): Rename x_ira_hard_regno_cover_class,
17477 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
17478 x_ira_class_translate to x_ira_hard_regno_allocno_class,
17479 x_ira_allocno_classes_num, x_ira_allocno_classes, and
17480 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
17481 x_ira_pressure_classes, x_ira_pressure_class_translate, and
17482 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
17483 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
17484 x_ira_no_alloc_regs.
17485 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
17486 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
17487 ira_allocno_classes_num and ira_allocno_classes.
17488 (ira_class_translate): Rename to ira_allocno_class_translate.
17489 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
17490 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
17491 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
17492 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
17493 (ira_no_alloc_regs): New.
17495 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
17496 classes from the file. Use ALLOCNO_CLASS instead of
17497 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
17498 ALLOCNO_COVER_CLASS_COST.
17499 (regno_cover_class): Rename to regno_aclass.
17500 (record_reg_classes): Use ira_reg_class_subunion instead of
17501 ira_reg_class_union.
17502 (record_address_regs): Check overflow.
17503 (scan_one_insn): Ditto.
17504 (print_allocno_costs): Print total mem cost fore regional allocation.
17505 (print_pseudo_costs): Use REG_N_REFS.
17506 (find_costs_and_classes): Use classes intersected with them on the
17507 1st pass. Check overflow. Use ira_reg_class_subunion instead of
17508 ira_reg_class_union. Use ira_allocno_class_translate and
17509 regno_aclass instead of ira_class_translate and regno_cover_class.
17510 Modify code for finding regno_aclass. Setup preferred classes for
17512 (setup_allocno_cover_class_and_costs): Rename to
17513 setup_allocno_class_and_costs. Use regno_aclass instead of
17514 regno_cover_class. Use ira_set_allocno_class instead of
17515 ira_set_allocno_cover_class.
17516 (init_costs, finish_costs): Use regno_aclass instead of
17518 (ira_costs): Use setup_allocno_class_and_costs instead of
17519 setup_allocno_cover_class_and_costs.
17520 (ira_tune_allocno_costs_and_cover_classes): Rename to
17521 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
17522 by processing objects. Use ira_reg_class_max_nregs instead of
17523 ira_reg_class_nregs.
17525 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
17527 * sched-int.h: Remove mentioning cover classes from the file.
17528 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
17530 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
17531 classes from the file.
17532 (struct reg_pref): Rename coverclass into allocnoclass.
17533 (reg_cover_class): Rename to reg_allocno_class.
17535 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
17537 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
17539 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
17541 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
17543 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
17545 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
17547 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
17549 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
17551 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
17553 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
17555 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
17556 (i386_ira_cover_classes): Ditto.
17558 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
17560 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
17562 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
17564 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
17566 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
17568 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
17570 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
17571 (mips_ira_cover_classes): Ditto.
17573 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
17575 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
17577 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
17579 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
17581 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
17583 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
17584 (IRA_COVER_CLASSES_VSX): Ditto.
17586 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
17587 (rs6000_ira_cover_classes): Ditto.
17589 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
17591 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
17593 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
17595 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
17597 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
17599 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
17601 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
17603 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
17605 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
17607 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
17609 2011-03-29 Jakub Jelinek <jakub@redhat.com>
17612 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
17613 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
17614 dw_fde_unlikely_section_end_label, cold_in_std_section,
17615 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
17616 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
17618 (output_fde): Use dw_fde_second_{begin,end} if second is
17619 true, otherwise dw_fde_{begin,end}.
17620 (output_call_frame_info): Test dw_fde_second_begin != NULL
17621 instead of dw_fde_switched_sections.
17622 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
17623 fields, initialize new fields. Initialize in_std_section
17624 unconditionally from the first partition.
17625 (dwarf2out_end_epilogue): Don't override dw_fde_end when
17626 dw_fde_second_begin is non-NULL.
17627 (dwarf2out_switch_text_section): Stop initializing removed
17628 dw_fde_struct fields, initialize new fields, initialize
17629 also dw_fde_end here. Set dw_fde_switch_cfi even when
17630 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
17631 (struct var_loc_list_def): Add last_before_switch field.
17632 (arange_table, arange_table_allocated, arange_table_in_use,
17633 ARANGE_TABLE_INCREMENT, add_arange): Removed.
17634 (size_of_aranges): Count !in_std_section and !second_in_std_section
17635 hunks in fdes, instead of looking at arange_table_in_use.
17636 (output_aranges): Add aranges_length argument, don't call
17637 size_of_aranges here. Instead of using aranges_table*
17638 emit ranges for fdes when !in_std_section resp.
17639 !second_in_std_section.
17640 (dw_loc_list): Break ranges crossing section switch.
17641 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
17642 use dw_fde_second_end instead of dw_fde_end as end of last range.
17643 (gen_subprogram_die): Don't call add_arange. Use
17644 dw_fde_{begin,end} for first partition and if switched
17645 section dw_fde_second_{begin,end} for the second.
17646 (var_location_switch_text_section_1,
17647 var_location_switch_text_section): New functions.
17648 (dwarf2out_begin_function): Initialize cold_text_section even
17649 when function_section () isn't text_section.
17650 (prune_unused_types): Don't walk arange_table.
17651 (dwarf2out_finish): Don't needlessly test
17652 flag_reorder_blocks_and_partition when testing cold_text_section_used.
17653 If info_section_emitted, call size_of_aranges and if it indicates
17654 non-empty .debug_aranges, call output_aranges with the computed
17655 size. Stop using removed dw_fde_struct fields, use
17656 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
17660 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
17661 create ENTRY_VALUE if incoming or address of incoming's MEM
17663 * dwarf2out.c (mem_loc_descriptor): Don't emit
17664 DW_OP_GNU_entry_value of DW_OP_fbreg.
17665 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
17666 on ENTRY_VALUE is able to find the canonical parameter VALUE.
17667 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
17668 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
17670 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
17671 is a REG_P or MEM_P with REG_P address, compute hash directly
17672 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
17673 (preserve_only_constants): Don't clear VALUES forwaring
17674 ENTRY_VALUE to some other VALUE.
17676 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
17678 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
17679 instead of GEN_INT.
17681 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
17683 * cfgexpand.c (expand_gimple_cond): Always set the source location and
17684 block before expanding the statement.
17685 (expand_gimple_stmt_1): Likewise. Set them here...
17686 (expand_gimple_stmt): ...and not here. Tidy.
17687 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
17690 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
17692 * Makefile.in: New rule for cprop.o.
17693 * gcse.c: Move constant/copy propagation to cprop.c.
17694 (compute_local_properties): Only handle expression tables.
17695 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
17696 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
17697 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
17698 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
17699 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
17700 compute_cprop_data, find_used_regs, try_replace_reg,
17701 find_avail_set, cprop_jump, constprop_register, cprop_insn,
17702 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
17703 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
17704 find_bypass_set, reg_killed_on_edge, bypass_block,
17705 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
17706 execute_rtl_cprop, pass_rtl_cprop): Move to...
17707 * cprop.c: ...here. New file, constant/copy propagation for RTL
17708 moved from gcse.c to here with minor cleanups in duplicated code.
17710 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
17712 * config/i386/i386.c (flag_opts): Fix a typo in
17713 -mavx256-split-unaligned-store.
17715 2011-03-28 Anatoly Sokolov <aesok@post.ru>
17717 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
17718 LIBCALL_VALUE): Remove macros.
17719 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
17720 TARGET_FUNCTION_VALUE_REGNO_P): Define.
17721 (h8300_function_value, h8300_libcall_value,
17722 h8300_function_value_regno_p): New functions.
17724 2011-03-28 Anatoly Sokolov <aesok@post.ru>
17726 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
17728 2011-03-28 Jeff Law <law@redhat.com>
17730 * tree-ssa-threadupdate.c (redirect_edges): Call
17731 create_edge_and_update_destination_phis as needed.
17732 (create_edge_and_update_destination_phis): Accept new BB argument.
17733 All callers updated.
17734 (thread_block): Do not update the profile when threading around
17735 intermediate blocks.
17736 (thread_single_edge): Likewise.
17737 (determine_bb_domination_status): If BB is not a successor of the
17738 loop header, return NONDOMINATING.
17739 (register_jump_thread): Note when we register a jump thread around
17740 an intermediate block.
17741 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
17742 (thread_across_edge): Use it.
17744 2011-03-28 Tristan Gingold <gingold@adacore.com>
17746 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
17747 when for_return is 2.
17749 2011-03-28 Jeff Law <law@redhat.com>
17751 * var-tracking.c (canonicalize_values_mark): Delete unused
17753 (canonicalize_values_star, set_variable_part): Likewise.
17754 (clobber_variable_part, delete_variable_part): Likewise.
17756 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
17758 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
17760 2011-03-28 Martin Jambor <mjambor@suse.cz>
17762 * tree-inline.c (expand_call_inline): Do not check that destination
17764 (optimize_inline_calls): Assert that destination node is analyzed.
17765 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
17766 not call tree_lowering_passes.
17767 * cgraph.h (cgraph_analyze_function): Declare.
17768 * cgraphunit.c (cgraph_analyze_function): Make public.
17770 2011-03-28 Joseph Myers <joseph@codesourcery.com>
17772 * config/sparc/sparc-opts.h: New.
17773 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
17774 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
17775 (sparc_option_override): Store processor_type enumeration rather
17776 than string in cpu_default. Remove name and enumeration from
17777 cpu_table. Directly default -mcpu then default -mtune from -mcpu
17778 without using sparc_select. Use target_flags_explicit instead of
17780 * config/sparc/sparc.h (enum processor_type): Move to
17782 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
17783 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
17784 HeaderInclude entry.
17785 (mcpu=, mtune=): Use Var and Enum.
17786 (sparc_processor_type): New Enum and EnumValue entries.
17788 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17789 Iain Sandoe <iains@gcc.gnu.org>
17792 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
17794 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
17796 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
17797 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
17798 Insert new statements at it in lieu of STMT.
17799 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
17800 * tree-vect-stmts.c (vectorizable_store): Likewise.
17801 (vectorizable_load): Likewise.
17803 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
17805 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
17810 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
17812 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
17813 unaligned 256bit load/store.
17814 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
17815 (*avx_movdqu<avxmodesuffix>): Likewise.
17817 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17820 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
17821 * config/pa/pa.md (iordi3): Use new predicate in expander.
17822 (iorsi3): Likewise.
17824 2011-03-27 Anatoly Sokolov <aesok@post.ru>
17826 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
17827 FUNCTION_VALUE_REGNO_P): Remove macros.
17828 * config/mips/mips-protos.h (mips_function_value): Remove.
17829 * config/mips/mips.c (mips_function_value): Rename to...
17830 (mips_function_value_1): ... this. Make static. Handle receiving
17831 the function type in 'fn_decl_or_type' argument.
17832 (mips_function_value, mips_libcall_value,
17833 mips_function_value_regno_p): New function.
17834 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
17835 TARGET_FUNCTION_VALUE_REGNO_P): Define.
17837 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
17839 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
17840 and -mavx256-split-unaligned-store.
17841 (ix86_option_override_internal): Split 32-byte AVX unaligned
17842 load/store by default.
17843 (ix86_avx256_split_vector_move_misalign): New.
17844 (ix86_expand_vector_move_misalign): Use it.
17846 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
17847 -mavx256-split-unaligned-store.
17849 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
17850 256bit load/store. Generate unaligned store on misaligned memory
17852 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
17854 (*avx_movdqu<avxmodesuffix>): Likewise.
17856 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
17857 -mavx256-split-unaligned-store.
17859 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
17862 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
17865 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
17867 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
17868 opno arguments with an expand_operand. Use create_input_operand.
17869 (mips_prepare_builtin_target): Delete.
17870 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
17872 (mips_expand_builtin_direct): Use create_output_operand and
17873 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
17874 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
17875 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
17877 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
17879 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
17881 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
17883 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
17885 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
17886 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
17887 basic blocks and call commit_edge_insertions directly.
17888 (fixup_abnormal_edges): Move from here to...
17889 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
17890 on the edges and return whether some have actually been inserted.
17891 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
17894 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
17896 PR rtl-optimization/48144
17897 * sel-sched-ir.c (merge_history_vect): Factor out from ...
17898 (merge_expr_data): ... here.
17899 (av_set_intersect): Rename to av_set_code_motion_filter.
17900 Update all callers. Call merge_history_vect when an expression
17901 is found in both sets.
17902 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
17904 2011-03-26 Alan Modra <amodra@gmail.com>
17906 * config/rs6000/predicates.md (word_offset_memref_op): Handle
17907 cmodel medium addresses.
17908 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
17909 64-bit gpr loads and stores.
17910 (rs6000_secondary_reload_ppc64): New function.
17911 * config/rs6000/rs6000-protos.h: Declare it.
17912 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
17914 2011-03-26 Alan Modra <amodra@gmail.com>
17917 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
17918 GNU Go in traceback table.
17920 2011-03-25 Richard Henderson <rth@redhat.com>
17922 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
17923 if there are exactly 6 operands.
17924 (set_storage_via_setmem): Similarly.
17926 2011-03-25 Kai Tietz <ktietz@redhat.com>
17928 * collect2.c (write_c_file_stat): Handle backslash
17929 as right-hand directory separator.
17930 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
17931 checking just for slash.
17932 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
17933 instead of checking for trailing slash.
17934 * gcc.c (record_temp_file): Use filename_cmp instead
17936 (do_spec_1): Likewise.
17937 (replace_outfile_spec_function): Likewise.
17938 (is_directory): Use filename_ncmp instead of strncmp.
17939 (print_multilib_info): Likewise.
17940 * gcov.c (find_source): Use filename_cmp instead
17942 (make_gcov_file_name): Fix order of slash/backslash
17944 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
17945 (add_standard_paths): Likewise.
17946 * mips-tfile.c (saber_stop): Handle backslash.
17947 * prefix.c (update_path): Use filename_ncmp instead of
17949 * profile.c (output_location): Use filename_cmp instead
17951 * read-md.c (handle_toplevel_file): Handle backslash.
17952 * tlink.c (frob_extension): Likewise.
17953 * tree-cfg.c (same_line_p): Use filename_cmp instead of
17955 * tree-dump.c (dequeue_and_dump): Handle backslash.
17956 * tree.c (get_file_function_name): Likewise.
17957 * gengtype.c (read_input_list): Likewise.
17958 (get_file_realbasename): Likewise.
17959 (get_output_file_with_visibility): Use filename_cmp
17962 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
17964 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
17967 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
17969 * fold-const.c (expr_location_or): New function.
17970 (fold_truth_not_expr): Call it.
17972 2011-03-25 Jeff Law <law@redhat.com>
17974 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
17976 * c-family/c-common.c (def_fn_type): Likewise.
17977 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
17978 * emit-rtl.c (gen_rtvec): Likewise.
17979 * lto/lto-lang.c (def_fn_type): Likewise.
17981 2011-03-25 Richard Guenther <rguenther@suse.de>
17983 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
17984 also generate copies.
17985 (fini_copy_prop): Handle constant values properly.
17987 2011-03-25 Jakub Jelinek <jakub@redhat.com>
17989 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
17990 mode size instead of bitsize with DWARF2_ADDR_SIZE.
17991 (hash_loc_operands, compare_loc_operands): Handle
17992 DW_OP_GNU_entry_value.
17994 2011-03-25 Kai Tietz <ktietz@redhat.com>
17996 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
17997 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
17998 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
17999 comment and use macro TARGET_64BIT_MS_ABI instead.
18000 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
18001 and change default behavior for 32-bit MS_ABI.
18002 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
18003 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
18005 (ix86_cfun_abi): Likewise.
18006 (ix86_maybe_switch_abi): Adjust comment.
18007 (init_cumulative_args): Check for bit-ness in MS_ABI case.
18008 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
18009 instead of checking for SYSV_ABI.
18010 (ix86_nsaved_sseregs): Likewise.
18011 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
18013 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
18014 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
18015 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
18016 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
18017 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
18019 2011-03-25 Richard Guenther <rguenther@suse.de>
18021 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
18022 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
18023 (verify_gimple): Remove.
18024 * tree-cfg.c (verify_gimple_call): Merge verification
18026 (verify_gimple_phi): Merge verification from verify_stmts.
18027 (verify_gimple_label): New function.
18028 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
18029 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
18030 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
18031 (verify_stmts): Rename to verify_gimple_in_cfg.
18032 (verify_gimple_in_cfg): New function.
18033 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
18034 * tree-ssa.c (verify_ssa): Likewise.
18035 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
18037 2011-03-25 Richard Guenther <rguenther@suse.de>
18039 * passes.c (init_optimization_passes): Add FRE pass after
18042 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
18043 Andrew Stubbs <ams@codesourcery.com>
18045 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
18047 (arm_movdi_vfp_cortexa8): New pattern.
18048 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
18049 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
18050 instructions when tuning for Cortex-A8. Set attribute "arch".
18051 * config/arm/arm.md: Move include arm-tune.md up a bit.
18052 (define_attr "arch"): Add "onlya8" and "nota8" values.
18053 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
18055 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
18059 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
18061 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
18062 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
18063 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
18064 * passes.c (init_optimization_passes): Move
18065 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
18067 2011-03-25 Kai Tietz <ktietz@redhat.com>
18069 * c-typeck.c (comptypes_internal): Replace target
18070 hook call of comp_type_attributes by version in tree.c file.
18071 * gimple.c (gimple_types_compatible_p_1): Likewise.
18072 * tree-ssa.c (useless_type_conversion_p): Likewise.
18073 * tree.c (build_type_attribute_qual_variant): Likewise.
18074 (attribute_value_equal): New static helper function.
18075 (comp_type_attributes): New function.
18076 (merge_attributes): Use attribute_value_equal for comparison.
18077 (attribute_list_contained): Likewise.
18078 * tree.h (comp_type_attributes): New prototype.
18080 2011-03-25 Richard Guenther <rguenther@suse.de>
18082 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
18083 of complex types at -O0.
18084 (verify_gimple_assign_binary): Likewise.
18085 (verify_gimple_assign_ternary): Likewise.
18087 2011-03-24 Mark Wielaard <mjw@redhat.com>
18089 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
18090 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
18092 2011-03-24 Mark Wielaard <mjw@redhat.com>
18095 * dwarf2out.c (output_abbrev_section): Only write table when
18096 abbrev_die_table_in_use > 1.
18098 2011-02-24 Richard Henderson <rth@redhat.com>
18100 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
18101 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
18102 (alpha_expand_unaligned_load_words): Use extql.
18103 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
18104 (emit_insxl): Handle all modes for consistency.
18106 2011-02-24 Richard Henderson <rth@redhat.com>
18108 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
18109 (alpha_expand_unaligned_load): Likewise.
18110 (alpha_expand_unaligned_store): Likewise.
18111 (alpha_expand_unaligned_load_words): Likewise.
18112 (alpha_expand_unaligned_store_words): Likewise.
18113 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
18114 (alpha_split_lock_test_and_set_12): Likewise.
18115 (print_operand, alpha_fold_builtin_extxx): Likewise.
18116 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
18117 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
18118 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
18119 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
18120 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
18121 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
18122 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
18123 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
18124 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
18125 (extwl, extll, extql): Similarly.
18126 (inswh, inslh, insqh): Similarly.
18127 (mskbl, mskwl, mskll, mskql): Similarly.
18128 (mskwh, msklh, mskqh): Similarly.
18130 2011-02-24 Richard Henderson <rth@redhat.com>
18132 * config/alpha/alpha.md (attribute isa): Add er, ner.
18133 (attribute enabled): Handle them.
18134 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
18136 2011-02-24 Richard Henderson <rth@redhat.com>
18138 * config/alpha/alpha.md (attribute isa): Add vms.
18139 (attribute enabled): Handle it.
18140 (*movsf): Merge *movsf_{nofix,fix,nofp}.
18141 (*movdf): Merge *movdf_{nofix,fix,nofp}.
18142 (*movtf): Rename from *movtf_internal for consistency.
18143 (*movsi): Merge with *movsi_nt_vms.
18144 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
18145 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
18146 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
18147 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
18149 2011-02-24 Richard Henderson <rth@redhat.com>
18151 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
18152 (extendqisi2, extendhisi2): Likewise.
18153 (extendqidi2): Simplify BWX/non-BWX expansions.
18154 (extendhidi2): Similarly.
18156 2011-02-24 Richard Henderson <rth@redhat.com>
18158 * config/alpha/alpha.md (attribute isa): New.
18159 (attribute enabled): New.
18160 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
18161 (zero_extendqisi2, zero_extendqidi2): Similarly.
18162 (zero_extendhisi2, zero_extendhidi2): Similarly.
18163 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
18165 2011-02-24 Richard Henderson <rth@redhat.com>
18167 * config/alpha/predicates.md (input_operand): Revert last change;
18168 update comment to mention 32-bit VMS rather than Windows.
18170 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
18172 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
18173 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
18174 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
18175 * passes.c (init_optimization_passes): Move
18176 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
18178 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
18180 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
18182 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
18184 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
18187 2011-03-24 Jakub Jelinek <jakub@redhat.com>
18190 * simplify-rtx.c (simplify_const_unary_operation): Call
18191 real_convert when changing mode class with FLOAT_EXTEND.
18193 2011-03-24 Nick Clifton <nickc@redhat.com>
18195 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
18196 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
18197 * config/rx/rx.c (rx_option_override): Set align_jumps,
18198 align_loops and align_labels if not set by the user.
18199 (rx_align_for_label): New function.
18200 (rx_max_skip_for_label): New function.
18201 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
18202 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
18203 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
18204 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
18205 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
18207 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
18209 PR rtl-optimization/48263
18210 * optabs.c (expand_binop_directly): Reinstate convert_modes code
18211 and original commutative_p handling. Use maybe_gen_insn.
18213 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18215 * reload.c (find_reloads_subreg_address): Add address_reloaded
18216 parameter and return true there if the full address has been
18218 (find_reloads_toplev): Pass address_reloaded flag.
18219 (find_reloads_address_1): Don't use address_reloaded parameter.
18221 2011-03-24 Jeff Law <law@redhat.com>
18223 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
18224 unused variable "ann".
18225 (remove_unused_locals): Likewise.
18227 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
18230 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
18233 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18235 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
18236 for invalid symbolic addresses.
18237 (s390_secondary_reload): Don't use s390_check_symref_alignment for
18240 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
18242 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
18243 the argument in calls to fold_truth_not_expr.
18245 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
18247 * tree.c (record_node_allocation_statistics): New function.
18248 (make_node_stat, copy_node_stat, build_string): Call it.
18249 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
18250 (build1_stat, build_omp_clause): Likewise.
18252 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
18254 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
18257 2011-03-24 Richard Guenther <rguenther@suse.de>
18259 PR tree-optimization/48271
18260 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
18261 blocks that still exist.
18263 2011-03-24 Richard Guenther <rguenther@suse.de>
18265 PR tree-optimization/48270
18266 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
18267 not free datarefs before ddrs.
18269 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
18271 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
18272 from the address built for a reference with variable offset.
18274 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
18277 * config/i386/i386.md (*movdf_internal_rex64): Do not split
18278 alternatives that can be handled with movq or movabsq insn.
18279 (*movdf_internal): Disable for !TARGET_64BIT.
18280 (*movdf_internal_nointeger): Ditto.
18281 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
18283 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
18285 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
18286 (FUNCTION_ARG_ADVANCE): Likewise.
18287 * tm.texi.in: Change references to them to hook references.
18288 * tm.texi: Regenerate.
18289 * targhooks.c (default_function_arg): Eliminate check for target macro.
18290 (default_function_incoming_arg): Likewise.
18291 (default_function_arg_advance): Likewise.
18292 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
18293 (function_arg_advance): Likewise.
18294 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
18296 2011-03-24 Richard Guenther <rguenther@suse.de>
18298 PR middle-end/48269
18299 * tree-object-size.c (addr_object_size): Do not double-account
18300 for MEM_REF offsets.
18302 2011-03-24 Diego Novillo <dnovillo@google.com>
18304 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
18305 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
18306 (lto_input_data_block): Move from lto-opts.c. Make extern.
18308 (lto_input_string): Rename from input_string. Make extern.
18310 * lto-streamer-out.c (lto_output_string_with_length): Rename from
18311 output_string_with_length.
18312 Output 0 to indicate a non-NULL string. Update all callers to
18314 (lto_output_string): Rename from output_string. Make extern.
18316 (lto_output_decl_state_streams): Make extern.
18317 (lto_output_decl_state_refs): Make extern.
18318 * lto-streamer.h (lto_input_string): Declare.
18319 (lto_input_data_block): Declare.
18320 (lto_output_string): Declare.
18321 (lto_output_string_with_length): Declare.
18322 (lto_output_decl_state_streams): Declare.
18323 (lto_output_decl_state_refs): Declare.
18325 2011-03-24 Richard Guenther <rguenther@suse.de>
18327 PR tree-optimization/46562
18328 * tree.c (build_invariant_address): New function.
18329 * tree.h (build_invariant_address): Declare.
18330 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
18331 a renamed function moved ...
18332 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
18333 Take valueization callback parameter.
18334 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
18335 * gimple-fold.h: New file.
18336 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
18337 (ccp_fold, fold_const_aggregate_ref,
18338 fold_ctor_reference, fold_nonarray_ctor_reference,
18339 fold_array_ctor_reference, fold_string_cst_ctor_reference,
18340 get_base_constructor): Move ...
18341 * gimple-fold.c: ... here.
18342 (gimple_fold_stmt_to_constant_1): New function
18343 split out from ccp_fold. Take a valueization callback parameter.
18344 Valueize all operands.
18345 (gimple_fold_stmt_to_constant): New wrapper function.
18346 (fold_const_aggregate_ref_1): New function split out from
18347 fold_const_aggregate_ref. Take a valueization callback parameter.
18348 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
18349 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
18350 invariant POINTER_PLUS_EXPRs to invariant form.
18351 (vn_valueize): New function.
18352 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
18353 * tree-vrp.c (vrp_valueize): New function.
18354 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
18355 to fold statements to constants.
18356 * tree-ssa-pre.c (eliminate): Properly guard propagation of
18357 function declarations.
18358 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
18359 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
18361 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
18363 * config/h8300/predicates.md (jump_address_operand): Fix register
18366 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
18368 * doc/invoke.texi (max-stores-to-sink): Document.
18369 * params.h (MAX_STORES_TO_SINK): Define.
18370 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
18371 if either vectorization or if-conversion is disabled.
18372 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
18373 tree-vect-data-refs.c vect_equal_offsets.
18374 (dr_equal_offsets_p): New function.
18375 (find_data_references_in_bb): Remove static.
18376 * tree-data-ref.h (find_data_references_in_bb): Declare.
18377 (dr_equal_offsets_p): Likewise.
18378 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
18379 (vect_drs_dependent_in_basic_block): Update calls to
18380 vect_equal_offsets.
18381 (vect_check_interleaving): Likewise.
18382 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
18383 (cond_if_else_store_replacement): Rename to...
18384 (cond_if_else_store_replacement_1): ... this. Change arguments and
18386 (cond_if_else_store_replacement): New function.
18387 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
18388 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
18390 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
18393 * config/arm/arm.md (casesi): Use the gen_int_mode() function
18394 to subtract lower bound instead of GEN_INT().
18396 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
18401 * doc/extend.texi (Alignment): Move section to match order in TOC.
18402 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
18403 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
18405 2011-03-23 Jeff Law <law@redhat.com>
18407 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
18408 before removing the edge.
18410 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
18411 it may have been freed by redirect_branch_edge or
18412 redirect_edge_succ_nodup.
18414 2011-03-23 Richard Guenther <rguenther@suse.de>
18416 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
18417 (check_va_list_escapes): Likewise.
18418 (check_all_va_list_escapes): Likewise.
18420 2011-03-23 Richard Guenther <rguenther@suse.de>
18422 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
18423 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
18424 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
18425 (alias.o): Likewise.
18426 (ipa-type-escape.o): Remove.
18427 (ipa-struct-reorg.o): Likewise.
18428 (GTFILES): Remove ipa-struct-reorg.c.
18429 * alias.c: Do not include ipa-type-escape.h.
18430 * tree-ssa-alias.c: Likewise.
18431 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
18432 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
18433 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
18434 and ipa-type-escape passes.
18435 * tree-pass.h (pass_ipa_type_escape): Remove.
18436 (pass_ipa_struct_reorg): Likewise.
18437 * ipa-struct-reorg.h: Remove.
18438 * ipa-struct-reorg.c: Likewise.
18439 * ipa-type-escape.h: Likewise.
18440 * ipa-type-escape.c: Likewise.
18441 * doc/invoke.texi (-fipa-struct-reorg): Remove.
18442 (--param struct-reorg-cold-struct-ratio): Likewise.
18443 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
18444 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
18445 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
18447 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18449 * config/s390/2084.md: Enable all insn reservations also for z9_ec
18450 cpu attribute value.
18451 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
18452 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
18453 * config/s390/s390.c (processor_flags_table): New constant array.
18454 (s390_handle_arch_option): Remove.
18455 (s390_handle_option): Remove s390_handle_arch_option invocations
18456 and OPT_mwarn_framesize_ handling.
18457 (s390_option_override): Remove s390_handle_arch_option invocation.
18458 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
18460 * config/s390/s390.md (cpu attribute): Add z9_ec value.
18461 * config/s390/s390.opt (s390_tune, s390_arch)
18462 (march=): Replace s390_arch_option enum and values with
18463 processor_type. Set variable name to s390_arch. Set
18464 initialization value.
18465 (mtune=): Replace s390_arch_option with processor_type. Set
18466 variable name to s390_tune. Set initialization value.
18468 2011-03-23 Julian Brown <julian@codesourcery.com>
18470 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
18471 accesses which are not naturally aligned.
18473 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
18476 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
18478 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
18480 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
18481 parameter from "int" to "enum insn_code".
18482 (expand_operand_type): New enum.
18483 (expand_operand): New structure.
18484 (create_expand_operand): New function.
18485 (create_fixed_operand, create_output_operand): Likewise
18486 (create_input_operand, create_convert_operand_to): Likewise.
18487 (create_convert_operand_from, create_address_operand): Likewise.
18488 (create_integer_operand): Likewise.
18489 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
18490 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
18491 (expand_insn, expand_jump_insn): Likewise.
18492 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
18493 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
18494 (expand_movstr, expand_builtin___clear_cache): Likewise.
18495 (expand_builtin_lock_release): Likewise.
18496 * explow.c (allocate_dynamic_stack_space): Likewise.
18497 (probe_stack_range): Likewise. Allow check_stack to FAIL,
18498 and use the default handling in that case.
18499 * expmed.c (check_predicate_volatile_ok): Delete.
18500 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
18501 (emit_cstore): Likewise.
18502 * expr.c (emit_block_move_via_movmem): Likewise.
18503 (set_storage_via_setmem, expand_assignment): Likewise.
18504 (emit_storent_insn, try_casesi): Likewise.
18505 (emit_single_push_insn): Likewise. Allow the expansion to fail.
18506 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
18507 (expand_vec_shift_expr, expand_binop_directly): Likewise.
18508 (expand_twoval_unop, expand_twoval_binop): Likewise.
18509 (expand_unop_direct, emit_indirect_jump): Likewise.
18510 (emit_conditional_move, vector_compare_rtx): Likewise.
18511 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
18512 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
18513 (expand_sync_lock_test_and_set): Likewise.
18514 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
18515 (emit_unop_insn): Likewise.
18516 (expand_copysign_absneg): Change icode to an insn_code.
18517 (create_convert_operand_from_type): New function.
18518 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
18519 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
18520 (expand_insn, expand_jump_insn): Likewise.
18521 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
18522 than const_int_operand for operand 2.
18524 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18526 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
18529 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
18531 * emit-rtl.c (emit_pattern_before_noloc): New function.
18532 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
18533 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
18534 (emit_pattern_after_noloc): New function.
18535 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
18536 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
18538 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
18540 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
18541 (__ffsDI2): Likewise.
18543 2011-03-22 Richard Henderson <rth@redhat.com>
18545 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
18546 of !TARGET_ABI_OPEN_VMS.
18547 (alpha_trampoline_init, alpha_start_function): Likewise.
18548 (alpha_expand_epilogue, alpha_file_start): Likewise.
18549 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
18550 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
18551 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
18552 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
18553 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
18555 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18557 * config/s390/s390-opts.h: New.
18558 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
18559 s390_arch_flags, s390_warn_framesize, s390_stack_size,
18560 s390_stack_guard): Remove.
18561 (s390_handle_arch_option): Return void. Take enum
18562 s390_arch_option value instead of string and searching array.
18563 (s390_handle_option): Don't assert that global structures are in
18564 use. Access variables via opts pointer. Use error_at. Don't use
18565 sscanf for -mstack-guard= or -mstack-size=. Update call to
18566 s390_handle_arch_option.
18567 (s390_option_override): Update call to s390_handle_arch_option.
18568 (s390_emit_prologue): Use %d format for s390_stack_size in
18569 diagnostic. Use %wd for HOST_WIDE_INT.
18570 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
18571 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
18572 * config/s390/s390.opt (config/s390/s390-opts.h): New
18573 HeaderInclude entry.
18574 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
18575 s390_arch_flags, s390_warn_framesize): New Variable entries.
18576 (s390_arch_option): New Enum and EnumValue entries.
18577 (march=): Use Enum instead of Var.
18578 (mstack-guard=, mstack-size=): Use UInteger and Var.
18579 (mtune=): Use Enum.
18581 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18583 * config/score/score.c (score_handle_option): Don't assert that
18584 global structures are in use. Access target_flags via opts
18585 pointer. Use value of -march= option to determine target_flags
18587 * config/score/score.opt (march=): Use Enum.
18588 (score_arch): New Enum and EnumValue entries.
18590 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18592 * config/mep/mep.c (option_mtiny_specified): Remove.
18593 (mep_option_override): Move register handling for -mivc2 from
18594 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
18595 instead of option_mtiny_specified.
18596 (mep_handle_option): Access target_flags via opts pointer. Don't
18597 assert that global structures are in use. Defer part of -mivc2
18598 handling and move it to mep_option_override.
18599 * config/mep/mep.opt (IVC2): New Mask entry.
18600 (mivc2): Use Var and Defer instead of Mask.
18602 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18604 * config/v850/v850-opts.h: New.
18605 * config/v850/v850.c (small_memory): Replace with
18606 small_memory_physical_max array. Make that array static const.
18607 (v850_handle_memory_option): Take integer value of argument. Take
18608 gcc_options pointer, option text and location. Return void.
18609 Update for changes to small memory structures.
18610 (v850_handle_option): Access target_flags via opts pointer. Don't
18611 assert that global structures are in use. Update calls to
18612 v850_handle_memory_option.
18613 (v850_encode_data_area): Update references to small memory settings.
18614 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
18615 (enum small_memory_type): Move to v850-opts.h.
18616 * config/v850/v850.opt (config/v850/v850-opts.h): New
18617 HeaderInclude entry.
18618 (small_memory_max): New Variable entry.
18619 (msda): Replace by pair of options msda= and msda-. Use UInteger.
18620 (mtda, mzda): Likewise.
18622 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18624 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
18625 pointer. Don't assert that global structures are in use.
18627 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18629 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
18630 via opts pointer. Don't assert that global structures are in use.
18632 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18634 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
18635 (munix=93): Use Var.
18636 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
18637 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
18638 * config/pa/pa-opts.h: New.
18639 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
18640 (pa_handle_option): Don't assert that global structures are in
18641 use. Access target_flags via opts pointer. Don't handle
18642 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
18644 (pa_option_override): Handle deferred OPT_mfixed_range_.
18646 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18648 * config/mn10300/mn10300-opts.h: New.
18649 * config/mn10300/mn10300.c (mn10300_processor,
18650 mn10300_tune_string): Remove.
18651 (mn10300_handle_option): Don't assert that global structures are
18652 in use. Access mn10300_processor via opts pointer. Don't handle
18654 * config/mn10300/mn10300.h (enum processor_type): Move to
18656 (mn10300_processor): Remove.
18657 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
18658 HeaderInclude entry.
18659 (mn10300_processor): New Variable entry.
18662 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18664 * config/microblaze/microblaze.c: Don't include opts.h.
18665 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
18666 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
18667 (mno-clearbss): Use Var and Warn.
18669 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18671 * config/m32r/m32r-opts.h: New.
18672 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
18673 (m32r_handle_option): Don't assert that global structures are in
18674 use. Access target_flags and m32r_cache_flush_func via opts
18675 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
18676 OPT_mno_flush_trap here.
18677 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
18678 include of m32r-opts.h.
18679 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
18680 HeaderInclude entry.
18681 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
18682 (mmodel=): Use Enum and Var.
18683 (m32r_model): New Enum and EnumValue entries.
18684 (mno-flush-trap): Use Var.
18685 (msdata=): Use Enum and Var.
18686 (m32r_sdata): New Enum and EnumValue entries.
18688 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18690 * config/m32c/m32c.c: Don't include opts.h.
18691 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
18692 m32c_handle_option): Remove.
18693 (m32c_option_override): Check global_options_set.x_target_memregs
18694 instead of target_memregs_set.
18695 * config/m32c/m32c.h (target_memregs): Remove.
18696 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
18699 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18701 * config/iq2000/iq2000-opts.h: New.
18702 * config/iq2000/iq2000.c: Don't include opts.h.
18703 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
18704 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
18705 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
18706 HeaderInclude entry.
18707 (iq2000_tune): New Variable entry.
18708 (march=): Add comment. Use Enum.
18709 (iq2000_arch): New Enum and EnumValue entries.
18710 (mcpu=): Use Enum and Var.
18711 (iq2000_tune): New Enum and EnumValue entries.
18713 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18715 * config/ia64/ia64-opts.h: New.
18716 * config/ia64/ia64.c (ia64_tune): Remove.
18717 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
18718 here. Use error_at.
18719 (ia64_option_override): Handle deferred OPT_mfixed_range_.
18720 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
18721 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
18722 HeaderInclude entry.
18723 (ia64_tune): New Variable entry.
18724 (mfixed-range=): Use Defer and Var.
18725 (mtune=): Use Enum and Var.
18726 (ia64_tune): New Enum and EnumValue entries.
18728 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18730 * config/frv/frv-opts.h: New.
18731 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
18733 (frv_cpu_type): Remove.
18734 * config/frv/frv.c: Don't include opts.h.
18735 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
18736 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
18737 (frv_cpu_type): New Variable entry.
18738 (frv_cpu): New Enum and EnumValue entries.
18740 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18742 * config/cris/cris.c (cris_handle_option): Access target_flags via
18743 opts pointer. Don't assert that global structures are in use.
18744 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
18745 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
18747 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18749 * config/bfin/bfin-opts.h: New.
18750 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
18751 bfin_si_revision, bfin_workarounds): Remove.
18752 (bfin_cpus): Make static const.
18753 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
18754 not bfin_lib_id_given.
18755 (bfin_handle_option): Don't set bfin_lib_id_given. Access
18756 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
18757 pointer. Use error_at. Don't assert that global structures are in use.
18758 * config/bfin/bfin.h: Include bfin-opts.h.
18759 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
18760 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
18761 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
18762 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
18765 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18767 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
18768 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
18769 or -msoft-float here.
18770 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
18771 -msoft-float and -mhard-float.
18772 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
18773 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
18775 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
18777 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
18778 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
18780 (LIBGCC_SPEC): Don't handle -msoft-float.
18781 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
18783 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
18785 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
18786 -mfloat-abi=*, not -msoft-float and -mhard-float.
18787 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
18789 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
18790 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
18791 mhard-float and msoft-float.
18792 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
18793 mfloat-abi=soft in comments, not mhard-float and msoft-float.
18794 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
18795 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
18797 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
18798 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
18800 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
18802 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
18805 2011-03-22 Richard Henderson <rth@redhat.com>
18807 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
18808 TARGET_ABI_WINDOWS_NT.
18809 (alpha_output_function_end_prologue): Likewise.
18810 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
18811 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
18812 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
18813 (trap, *movsi_nt_vms): Likewise.
18814 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
18815 (*tablejump_osf_nt_internal): Remove.
18816 * config/alpha/predicates.md (input_operand): Only test Pmode.
18818 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18820 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
18821 via opts pointer. Use error_at. Don't assert that global
18822 structures are in use.
18824 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18826 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
18827 (ix86_handle_option): Access ix86_isa_flags and
18828 ix86_isa_flags_explicit via opts pointer. Don't assert that
18829 global structures are in use.
18830 (ix86_function_specific_save, ix86_function_specific_restore):
18831 Update ix86_isa_flags_explicit field name.
18832 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
18833 (ix86_isa_flags_explicit): Rename TargetSave entry to
18834 x_ix86_isa_flags_explicit.
18836 2011-03-22 Richard Henderson <rth@redhat.com>
18838 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
18839 (alpha_option_override, direct_return): Likewise.
18840 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
18841 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
18842 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
18843 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
18844 (alpha_expand_epilogue, alpha_end_function): Likewise.
18845 (alpha_init_libfuncs): Likewise.
18846 (struct machine_function): Remove unicosmk members.
18847 (print_operand) ['t']: Remove.
18848 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
18849 unicosmk_output_module_name, unicosmk_output_common,
18850 current_section_align, unicosmk_output_text_section_asm_op,
18851 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
18852 unicosmk_section_type_flags, unicosmk_unique_section,
18853 unicosmk_asm_named_section, unicosmk_insert_attributes,
18854 unicosmk_output_align, unicosmk_defer_case_vector,
18855 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
18856 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
18857 unicosmk_output_ssib, unicosmk_add_call_info_word,
18858 unicosmk_extern_head, unicosmk_output_default_externs,
18859 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
18860 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
18861 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
18862 * config/alpha/alpha-protos.h: Update.
18863 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
18864 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
18865 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
18866 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
18867 (*mulsi_se, mulvsi3): Likewise.
18868 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
18869 (*divmodsi_internal, call, call_value, realign): Likewise.
18870 (moddi3, umoddi3): Likewise; remove duplicate expander.
18871 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
18872 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
18873 (*movdi_nofix): Remove r/U alternative.
18874 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
18875 * config/alpha/constraints.md ("U"): Remove.
18876 * config/alpha/predicates.md (call_operand"): Don't test
18877 TARGET_ABI_UNICOSMK.
18879 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18881 * target.def (handle_option): Take gcc_options and
18882 cl_decoded_option pointers and location_t.
18883 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
18884 * doc/tm.texi: Regenerate.
18885 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
18886 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
18887 * lto-opts.c (lto_reissue_options): Generate option structure for
18888 targetm.handle_option call.
18889 * opts.c (target_handle_option): Update call to
18890 targetm.handle_option. Remove assertions about values now passed
18892 * targhooks.c (default_target_handle_option): New.
18893 * targhooks.h (default_target_handle_option): Declare.
18894 * config/alpha/alpha.c: Include opts.h.
18895 (alpha_handle_option): Update to new hook interface.
18896 * config/arm/arm.c: Include opts.h.
18897 (arm_handle_option): Update to new hook interface.
18898 * config/arm/t-arm (arm.o): Update dependencies.
18899 * config/bfin/bfin.c: Include opts.h.
18900 (bfin_handle_option): Update to new hook interface.
18901 * config/cris/cris.c: Include opts.h.
18902 (cris_handle_option): Update to new hook interface.
18903 * config/frv/frv.c: Include opts.h.
18904 (frv_handle_option): Update to new hook interface.
18905 * config/i386/i386.c: Include opts.h.
18906 (ix86_handle_option): Update to new hook interface.
18907 (ix86_valid_target_attribute_inner_p): Generate option structure
18908 for call to ix86_handle_option.
18909 * config/i386/t-i386 (i386.o): Update dependencies.
18910 * config/ia64/ia64.c: Include opts.h.
18911 (ia64_handle_option): Update to new hook interface.
18912 * config/ia64/t-ia64 (ia64.o): Update dependencies.
18913 * config/iq2000/iq2000.c: Include opts.h.
18914 (iq2000_handle_option): Update to new hook interface.
18915 * config/m32c/m32c.c: Include opts.h.
18916 (m32c_handle_option): Update to new hook interface.
18917 * config/m32r/m32r.c: Include opts.h.
18918 (m32r_handle_option): Update to new hook interface.
18919 * config/m68k/m68k.c: Include opts.h.
18920 (m68k_handle_option): Update to new hook interface.
18921 * config/mep/mep.c: Include opts.h.
18922 (mep_handle_option): Update to new hook interface.
18923 * config/microblaze/microblaze.c: Include opts.h.
18924 (microblaze_handle_option): Update to new hook interface.
18925 * config/mips/mips.c: Include opts.h.
18926 (mips_handle_option): Update to new hook interface.
18927 * config/mn10300/mn10300.c: Include opts.h.
18928 (mn10300_handle_option): Update to new hook interface.
18929 * config/pa/pa.c: Include opts.h.
18930 (pa_handle_option): Update to new hook interface.
18931 * config/pdp11/pdp11.c: Include opts.h.
18932 (pdp11_handle_option): Update to new hook interface.
18933 * config/rs6000/rs6000.c: Include opts.h.
18934 (rs6000_handle_option): Update to new hook interface.
18935 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
18936 * config/rx/rx.c: Include opts.h.
18937 (rx_handle_option): Update to new hook interface.
18938 * config/s390/s390.c: Include opts.h.
18939 (s390_handle_option): Update to new hook interface.
18940 * config/score/score.c: Include opts.h.
18941 (score_handle_option): Update to new hook interface.
18942 * config/sh/sh.c: Include opts.h.
18943 (sh_handle_option): Update to new hook interface.
18944 * config/sparc/sparc.c: Include opts.h.
18945 (sparc_handle_option): Update to new hook interface.
18946 * config/v850/v850.c: Include opts.h.
18947 (v850_handle_option): Update to new hook interface.
18949 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18951 * gcc.c (driver_unknown_option_callback): Only permit and save
18952 unknown -Wno- options.
18953 (driver_wrong_lang_callback): Save options directly instead of via
18954 driver_unknown_option_callback.
18956 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
18958 * combine.c (simplify_set): Try harder to find the best CC mode when
18959 simplifying a nested COMPARE on the RHS.
18961 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18963 * config/alpha/gnu.h: Remove.
18964 * config/arc: Remove directory.
18965 * config/arm/netbsd.h: Remove.
18966 * config/arm/t-pe: Remove.
18967 * config/crx: Remove directory.
18968 * config/i386/netbsd.h: Remove.
18969 * config/m68hc11: Remove directory.
18970 * config/m68k/uclinux-oldabi.h: Remove.
18971 * config/mcore/mcore-pe.h: Remove.
18972 * config/mcore/t-mcore-pe: Remove.
18973 * config/netbsd-aout.h: Remove.
18974 * config/rs6000/gnu.h: Remove.
18975 * config/sh/sh-symbian.h: Remove.
18976 * config/sh/symbian-base.c: Remove.
18977 * config/sh/symbian-c.c: Remove.
18978 * config/sh/symbian-cxx.c: Remove.
18979 * config/sh/symbian-post.h: Remove.
18980 * config/sh/symbian-pre.h: Remove.
18981 * config/sh/t-symbian: Remove.
18982 * config/svr3.h: Remove.
18983 * config/vax/netbsd.h: Remove.
18984 * config.build: Don't handle i[34567]86-*-pe.
18985 * config.gcc: Remove handling of deprecations for most deprecated
18987 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
18988 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
18989 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
18990 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
18991 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
18992 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
18994 * config.host: Don't handle i[34567]86-*-pe.
18995 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
18996 (ASM_SPEC32): Don't handle -mcall-gnu.
18997 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
18999 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
19000 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
19001 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
19002 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
19003 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
19004 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
19005 conditional on SYMBIAN.
19006 * configure.ac: Don't handle powerpc*-*-gnu*.
19007 * configure: Regenerate.
19008 * doc/extend.texi (interrupt attribute): Don't mention CRX.
19009 * doc/install-old.texi (m6811, m6812): Don't mention.
19010 * doc/install.texi (arc-*-elf*): Don't document multilib option.
19011 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
19012 (m68k-uclinuxoldabi): Don't mention.
19013 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
19015 (-mcall-gnu): Remove.
19016 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
19017 families): Remove constraint documentation.
19019 2011-03-22 Marius Strobl <marius@FreeBSD.org>
19021 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
19022 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
19023 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
19025 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
19028 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
19029 vector when peeking at the next token for vector, don't expand the
19032 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
19034 * config/avr/avr-protos.h (expand_epilogue): Change prototype
19035 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
19036 * config/avr/avr.c (init_cumulative_args)
19037 (avr_function_arg_advance): Use it.
19038 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
19040 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
19041 (avr_function_ok_for_sibcall): ...this new function.
19042 (avr_lookup_function_attribute1): New static Function.
19043 (avr_naked_function_p, interrupt_function_p)
19044 (signal_function_p, avr_OS_task_function_p)
19045 (avr_OS_main_function_p): Use it.
19046 * config/avr/avr.md ("sibcall", "sibcall_value")
19047 ("sibcall_epilogue"): New expander.
19048 ("*call_insn", "*call_value_insn"): New insn.
19049 ("call_insn", "call_value_insn"): Remove
19050 ("call", "call_value", "epilogue"): Change expander to handle
19053 2011-03-21 Nick Clifton <nickc@redhat.com>
19055 * doc/invoke.texi (Overall Options): Move closing brace to end of
19057 (Optimization Options): Add missing @gol.
19058 (Directory Options): Likewise.
19059 (i386 and x86-64 Options): Likewise.
19060 (RS6000 and PowerPC Options): Likewise.
19061 (i386 and x86-64 Windows Options): Likewise.
19062 (V850 Options): Add text missing from descriptions.
19064 2011-03-22 Richard Henderson <rth@redhat.com>
19066 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
19067 (avr_incoming_return_addr_rtx): New.
19068 (emit_push_byte): New.
19069 (expand_prologue): Use it. Remove incorrect dwarf annotation for
19070 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
19071 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
19072 (emit_pop_byte): New.
19073 (expand_epilogue): Use it. Pop frame pointer by bytes.
19074 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
19075 (INCOMING_RETURN_ADDR_RTX): New.
19076 (INCOMING_FRAME_SP_OFFSET): New.
19077 (ARG_POINTER_CFA_OFFSET): New.
19078 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
19079 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
19082 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
19084 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
19086 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
19087 (FUNCTION_ARG_ADVANCE): Likewise.
19088 * tm.texi.in: Change references to them to hook references.
19089 * tm.texi: Regenerate.
19090 * targhooks.c (default_function_arg): Eliminate check for target
19092 (default_function_incoming_arg): Likewise.
19093 (default_function_arg_advance): Likewise.
19094 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
19095 (function_arg_advance): Likewise.
19096 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
19098 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
19100 * tree.c (build_call_1): New function.
19101 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
19103 2011-03-22 Richard Guenther <rguenther@suse.de>
19105 PR tree-optimization/48228
19106 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
19107 for single-arg PHIs.
19109 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
19111 PR rtl-optimization/48143
19112 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
19113 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
19114 sse2_cvtps2pd): Likewise.
19116 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19118 * recog.c (canonicalize_change_group): Use validate_unshare_change.
19120 2011-03-22 Richard Guenther <rguenther@suse.de>
19122 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
19123 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
19124 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
19125 and REALIGN_LOAD_EXPR.
19126 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
19127 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
19128 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
19129 DOT_PROD_EXPR case ...
19130 (expand_expr_real_2): ... here.
19131 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
19132 and REALIGN_LOAD_EXPR.
19133 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
19134 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
19135 (vect_create_epilog_for_reduction): Likewise.
19136 (vectorizable_reduction): Likewise.
19137 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
19138 * tree-vect-stmts.c (vectorizable_load): Likewise.
19140 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
19142 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
19144 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19146 * config/s390/s390.c (s390_delegitimize_address): Fix offset
19147 handling for PLTOFF/GOTOFF.
19149 2011-03-22 Nick Clifton <nickc@redhat.com>
19151 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
19152 trailing backslash from the end of the macro definition.
19154 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19156 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
19159 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
19161 * expr.h (prepare_operand): Move to...
19162 * optabs.h (prepare_operand): ...here and change the insn code
19163 parameter from "int" to "enum insn_code".
19164 (insn_operand_matches): Declare.
19165 * expr.c (init_expr_target): Use insn_operand_matches.
19166 (compress_float_constant): Likewise.
19167 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
19168 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
19169 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
19170 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
19172 (gen_cond_trap): Likewise.
19173 (prepare_operand): Likewise. Change icode to an insn_code.
19174 (insn_operand_matches): New function.
19175 * reload.c (find_reloads_address_1): Use insn_operand_matches.
19176 * reload1.c (gen_reload): Likewise.
19177 * targhooks.c (default_secondary_reload): Likewise.
19179 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
19181 * config/alpha/alpha.md (unspec): New define_c_enum.
19184 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
19187 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
19188 between a call and its CALL_ARG_LOCATION note.
19190 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
19192 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
19194 2011-03-21 Jakub Jelinek <jakub@redhat.com>
19198 * c-common.c (shorten_compare): If primopN is first sign-extended
19199 to opN and then zero-extended to result type, set primopN to opN.
19201 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
19203 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
19204 for barrier handlers.
19206 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
19208 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
19209 UNSPEC constants to be in the unspec enumeration, and redefine
19210 all UNSPECV constants to be in the unspecv enumeration, so that
19211 dumps print which unspec/unspec_volatile this is.
19212 * config/rs6000/vector.md (UNSPEC_*): Ditto.
19213 * config/rs6000/paired.md (UNSPEC_*): Ditto.
19214 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
19215 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
19216 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
19218 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
19219 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
19220 UNSPECV_LWSYNC, since these are used as unspec_volatile.
19221 * config/rs6000/sync.md (isync, lwsync): Ditto.
19223 2011-03-21 Richard Guenther <rguenther@suse.de>
19225 * params.def (lto-min-partition): Fix typo.
19227 2011-03-21 Richard Guenther <rguenther@suse.de>
19230 * c-decl.c (grokdeclarator): Drop to the main variant only
19231 for array types. Drop flag_gen_aux_info check.
19233 2011-03-21 Richard Guenther <rguenther@suse.de>
19235 PR translation/47911
19236 * params.def (lto-partitions): Fix typo.
19237 (lto-min-partition): Fix wording.
19239 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
19241 * config/rs6000/t-freebsd: Remove duplication from file.
19243 2011-03-21 Richard Guenther <rguenther@suse.de>
19245 PR middle-end/47661
19246 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
19248 2011-03-21 Richard Guenther <rguenther@suse.de>
19251 * params.def (lto-partitions): Require at least 1 partition.
19253 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19255 * gthr-solaris.h: Remove.
19256 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
19257 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
19258 (LIB_SPEC): Likewise.
19259 * config/sol2.opt (threads): Remove.
19260 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
19261 (sparc*-*-solaris2*): Likewise.
19262 * configure.ac (enable_threads): Enable solaris support.
19263 * configure: Regenerate.
19264 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
19265 * doc/install.texi (Configuration, --enable-threads=lib): Remove
19268 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19270 * config.gcc: Obsolete *-*-solaris2.8*.
19271 * doc/install.texi (Specific, *-*-solaris2*): Document it.
19273 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19276 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
19277 reference. Solaris 8 perl works.
19279 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19282 * doc/install.texi (Prerequisites): Move jar etc. up.
19283 Explain support library version requirements.
19285 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19288 * doc/install.texi (Prerequisites): Move Perl to build
19289 requirements. Always necessary on Solaris 2 with Sun ld.
19291 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19293 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
19295 (Specific, i?86-*-solaris2.[89]): Likewise.
19296 (Specific, i?86-*-solaris2.10): Likewise.
19297 (Specific, mips-sgi-irix6): Likewise.
19298 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
19299 Update for binutils 2.21.
19301 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19303 * configure.ac (gcc_cv_lto_plugin): Fix typo.
19304 Allow -fuse-linker-plugin for non-default plugin linker.
19305 * configure: Regenerate.
19307 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
19310 * gengtype.c (files_rules): Added rule for cp/parser.h.
19312 2011-03-21 Jakub Jelinek <jakub@redhat.com>
19315 * config/s390/s390.c (s390_delegitimize_address): Don't call
19316 lowpart_subreg if orig_x has BLKmode.
19318 2011-03-21 Kai Tietz <ktietz@redhat.com>
19321 * doc/plugins.texi: Adjust documentation for plugin register_callback.
19322 * tree.h (attribute_spec): Add new member affects_type_identity.
19323 * attribs.c (empty_attribute_table): Adjust attribute_spec
19325 * config/alpha/alpha.c: Likewise.
19326 * config/arc/arc.c: Likewise.
19327 * config/arm/arm.c: Likewise.
19328 * config/avr/avr.c: Likewise.
19329 * config/bfin/bfin.c: Likewise.
19330 * config/crx/crx.c: Likewise.
19331 * config/darwin.h: Likewise.
19332 * config/h8300/h8300.c: Likewise.
19333 * config/i386/cygming.h: Likewise.
19334 * config/i386/i386.c: Likewise.
19335 * config/ia64/ia64.c: Likewise.
19336 * config/m32c/m32c.c: Likewise.
19337 * config/m32r/m32r.c: Likewise.
19338 * config/m68hc11/m68hc11.c: Likewise.
19339 * config/m68k/m68k.c: Likewise.
19340 * config/mcore/mcore.c: Likewise.
19341 * config/mep/mep.c: Likewise.
19342 * config/microblaze/microblaze.c: Likewise.
19343 * config/mips/mips.c: Likewise.
19344 * config/rs6000/rs6000.c: Likewise.
19345 * config/rx/rx.c: Likewise.
19346 * config/sh/sh.c: Likewise.
19347 * config/sol2.h: Likewise.
19348 * config/sparc/sparc.c: Likewise.
19349 * config/spu/spu.c: Likewise.
19350 * config/stormy16/stormy16.c: Likewise.
19351 * config/v850/v850.c: Likewise.
19353 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
19355 * simplify-rtx.c (simplify_binary_operation_1): Handle
19356 (xor (and A B) C) case when B and C are both constants.
19358 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
19360 * tree-dfa.c (add_referenced_var): Fix typo in comment.
19362 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
19365 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
19367 2011-03-20 Jakub Jelinek <jakub@redhat.com>
19369 PR rtl-optimization/48156
19370 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
19371 assume df and df_lr are not NULL.
19373 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19376 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
19377 between a call and its CALL_ARG_LOCATION note.
19379 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
19382 * config/sh/sh.c (find_barrier): Don't emit a constant pool
19383 between a call and its corresponding CALL_ARG_LOCATION note.
19385 2011-03-19 Anatoly Sokolov <aesok@post.ru>
19387 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
19388 instead of loop. Use HARD_REGISTER_NUM_P predicate.
19389 * haifa-sched.c (setup_ref_regs): Ditto.
19390 * caller-save.c (add_used_regs_1): Ditto.
19391 * dse.c (look_for_hardregs): Ditto.
19392 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
19393 * sched-rgn.c (check_live_1): Ditto.
19395 2011-03-18 Joseph Myers <joseph@codesourcery.com>
19397 * c-decl.c (diagnose_mismatched_decls): Give an error for
19398 redefining a typedef with variably modified type.
19400 2011-03-18 Joseph Myers <joseph@codesourcery.com>
19402 * c-decl.c (grokfield): Don't allow typedefs for structures or
19403 unions with no tag by default.
19404 * doc/extend.texi (Unnamed Fields): Update.
19406 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
19408 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
19409 Rewrite using indirect functions.
19410 (lwp_slwpcb): Ditto.
19411 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
19412 (avx_vinsertf128<mode>): Ditto.
19414 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19416 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
19419 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19421 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
19422 splitting between a call and its corresponding CALL_ARG_LOCATION note.
19424 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
19426 PR rtl-optimization/48170
19427 * gcse.c (hoist_code): Remove bogus asserts.
19429 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
19431 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
19432 computation for prologue/epilogue.
19434 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19436 * Makefile.in (check-consistency): Remove.
19438 2011-03-18 Jakub Jelinek <jakub@redhat.com>
19441 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
19442 arange_table_in_use is 0, but either text_section_used or
19443 cold_text_section_used is true. Don't call it if
19444 !info_section_emitted.
19446 2011-03-18 Anatoly Sokolov <aesok@post.ru>
19448 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
19449 FUNCTION_VALUE_REGNO_P): Remove.
19450 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
19452 * config/avr/avr.c (avr_ret_register): Make static inline.
19453 (avr_function_value_regno_p): New function.
19454 (avr_libcall_value): Make static. Add 'func' argument.
19455 (avr_function_value): Make static. Rename 'func' argument to
19456 'fn_decl_or_type', forward it to avr_libcall_value. Call
19457 avr_ret_register function instead of RET_REGISTER macro.
19458 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
19460 2011-03-18 Jason Merrill <jason@redhat.com>
19463 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
19465 2011-03-18 Richard Guenther <rguenther@suse.de>
19467 * doc/install.texi (--enable-gold): Remove.
19468 (--with-plugin-ld): Document.
19469 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
19471 2011-03-18 Andrew Pinski <pinskia@gmail.com>
19473 PR middle-end/47790
19474 * expr.c (optimize_bitfield_assignment_op): Revamp to work
19475 again after expansion changes.
19477 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
19479 * combine.c (try_combine): Do simplification only call of
19480 subst() on i2 even when i1 is present. Update comments.
19482 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
19484 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
19485 and UNSPEC_PCREL_SYMOFF.
19487 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19489 * config/s390/s390.md: Use define_c_enum for the unspec constant
19492 2011-03-18 Richard Henderson <rth@redhat.com>
19493 Jakub Jelinek <jakub@redhat.com>
19496 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
19497 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
19499 2011-03-17 Anatoly Sokolov <aesok@post.ru>
19501 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
19502 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
19503 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
19504 Change return type to bool.
19505 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
19507 2011-03-17 Jakub Jelinek <jakub@redhat.com>
19510 * var-tracking.c (prepare_call_arguments): If CALL target
19511 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
19512 pc instead of looking it up using cselib_lookup and use
19513 Pmode for it if x has VOIDmode.
19514 * dwarf2out.c (gen_subprogram_die): If also both first and
19515 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
19518 * function.c (assign_parms): For data.passed_pointer parms
19519 use MEM of data.entry_parm instead of data.entry_parm itself
19520 as DECL_INCOMING_RTL.
19521 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
19522 also when passed and declared mode is the same, DECL_RTL
19523 is a MEM with pseudo as address and DECL_INCOMING_RTL is
19526 2011-03-16 Jeff Law <law@redhat.com>
19528 PR rtl-optimization/37273
19529 * ira-costs.c (scan_one_insn): Detect constants living in memory and
19530 handle them like argument loads from stack slots. Do not double
19531 count memory for memory constants and argument loads from stack slots.
19533 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
19536 * var-tracking.c (prepare_call_arguments): Check SUBREG.
19538 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
19541 * config/i386/i386.opt: Add Save to -mavx and -mfma.
19543 2011-03-17 Jakub Jelinek <jakub@redhat.com>
19546 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
19548 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
19549 Clear call_arg_locations and call_arg_loc_last always.
19551 PR middle-end/48152
19552 * var-tracking.c (prepare_call_arguments): If argument needs to be
19553 passed by reference, adjust argtype and mode.
19555 2011-03-17 Richard Guenther <rguenther@suse.de>
19557 PR middle-end/48134
19558 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
19559 a value make sure to fold the statement.
19561 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
19564 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
19565 return condition with !cfun->calls_alloca.
19567 2011-03-17 Richard Guenther <rguenther@suse.de>
19570 * lto-cgraph.c (input_overwrite_node): Clear the abstract
19571 origin for decls in other ltrans units.
19572 (input_varpool_node): Likewise.
19574 2011-03-17 Richard Guenther <rguenther@suse.de>
19576 PR middle-end/48165
19577 * tree-object-size.c (compute_object_offset): Properly return
19578 the offset operand of MEM_REFs as sizetype.
19580 2011-03-17 Jakub Jelinek <jakub@redhat.com>
19582 PR rtl-optimization/48141
19583 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
19584 * dse.c: Include params.h.
19585 (active_local_stores_len): New variable.
19586 (add_wild_read, dse_step1): Clear it when setting active_local_stores
19588 (record_store, check_mem_read_rtx): Decrease it when removing
19590 (scan_insn): Likewise. Increase it when adding to chain, if it
19591 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
19592 set active_local_stores to NULL before the addition.
19593 * Makefile.in (dse.o): Depend on $(PARAMS_H).
19595 PR rtl-optimization/48141
19596 * dse.c (record_store): If no positions are needed in an insn
19597 that cannot be deleted, at least unchain it from active_local_stores.
19599 2011-03-16 Dodji Seketeli <dodji@redhat.com>
19602 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
19603 (lookup_type_die_strip_naming_typedef): ... here.
19604 (get_context_die): Use it.
19605 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
19606 the anonymous struct named by the naming typedef.
19608 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
19611 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
19612 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
19614 2011-03-16 Jeff Law <law@redhat.com>
19616 * tree-vrp.c (identify_jump_threads): Slightly simplify type
19617 check for operands of conditional. Allow type to be a pointer.
19619 2011-03-16 Richard Guenther <rguenther@suse.de>
19621 PR tree-optimization/48149
19622 * fold-const.c (fold_binary_loc): Fold
19623 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
19625 2011-03-16 Richard Guenther <rguenther@suse.de>
19627 PR tree-optimization/26134
19628 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
19629 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
19630 (non_rewritable_mem_ref_base): Handle complex type component
19631 accesses, constrain offsets for vector and complex extracts
19634 2011-03-16 Richard Guenther <rguenther@suse.de>
19636 PR tree-optimization/48146
19637 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
19638 operands avoiding the need for renaming.
19640 2011-03-16 Richard Guenther <rguenther@suse.de>
19642 * gimple-fold.c (maybe_fold_reference): Open-code relevant
19643 constant folding. Move MEM_REF canonicalization first.
19644 Rely on fold_const_aggregate_ref for initializer folding.
19645 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
19647 2011-03-16 Jakub Jelinek <jakub@redhat.com>
19649 PR middle-end/48136
19650 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
19651 arg0/arg1 or their arguments are always fold converted to matching
19654 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
19657 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19660 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
19661 Handle in-tree gold.
19662 (ld_vers): Extract binutils version for gold.
19663 (gcc_cv_ld_hidden): Handle gold here.
19664 (gcc_cv_lto_plugin): Determine level of linker plugin support.
19665 * configure: Regenerate.
19666 * config.in: Regenerate.
19667 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
19668 -fuse-linker-plugin otherwise.
19669 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
19670 (LINK_COMMAND_SPEC): Use it.
19671 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
19673 2011-03-16 Jakub Jelinek <jakub@redhat.com>
19675 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
19676 * calls.c: Remove debug.h include.
19677 (emit_call_1): Don't call virtual_call_token debug hook.
19678 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
19679 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
19680 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
19681 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
19682 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
19683 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
19684 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
19685 dwarf2out_virtual_call): Remove.
19686 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
19687 copy_call_info and virtual_call hooks.
19688 (dwarf2out_init): Don't initialize vcall_insn_table,
19689 debug_dcall_section and debug_vcall_section.
19690 (prune_unused_types): Don't mark nodes from dcall_table.
19691 (dwarf2out_finish): Don't output dcall or vcall tables.
19692 * final.c (final_scan_insn): Don't call direct_call or
19693 virtual_call debug hooks.
19694 * debug.h (struct gcc_debug_hooks): Remove direct_call,
19695 virtual_call_token, copy_call_info and virtual_call hooks.
19696 (debug_nothing_uid): Remove prototype.
19697 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
19698 copy_call_info and virtual_call hooks.
19699 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
19700 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
19701 * debug.c (do_nothing_debug_hooks): Likewise.
19702 (debug_nothing_uid): Remove.
19703 * doc/invoke.texi (-fenable-icf-debug): Remove.
19704 * common.opt (-fenable-icf-debug): Likewise.
19706 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
19707 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
19708 call's MEM. Handle functions returning aggregate through a hidden
19709 first pointer. For virtual calls add clobbered pc to call arguments
19711 * dwarf2out.c (gen_subprogram_die): Emit
19712 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
19716 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
19717 * rtl.h (ENTRY_VALUE_EXP): Define.
19718 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
19719 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
19720 * print-rtl.c (print_rtx): Likewise.
19721 * gengtype.c (adjust_field_rtx_def): Likewise.
19722 * var-tracking.c (vt_add_function_parameter): Adjust
19723 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
19724 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
19725 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
19726 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
19727 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
19729 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
19730 Call var_location debug hook even on CALL_INSNs.
19731 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
19732 * rtl.def (ENTRY_VALUE): New.
19733 * dwarf2out.c: Include cfglayout.h.
19734 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
19735 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
19736 (struct call_arg_loc_node): New type.
19737 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
19738 tail_call_site_count): New variables.
19739 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
19740 DW_TAG_GNU_call_site_parameter.
19741 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
19742 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
19743 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
19744 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
19745 and DW_AT_GNU_all_source_call_sites.
19746 (mem_loc_descriptor): Handle ENTRY_VALUE.
19747 (add_src_coords_attributes): Don't add enything if
19748 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
19749 (dwarf2out_abstract_function): Save and clear call_arg_location,
19750 call_site_count and tail_call_site_count around dwarf2out_decl call.
19751 (gen_call_site_die): New function.
19752 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
19753 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
19754 (dwarf2out_function_decl): Clear call_arg_locations,
19755 call_arg_loc_last, set call_site_count and tail_call_site_count
19756 to -1 and free block_map.
19757 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
19758 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
19759 followed by any real instructions.
19760 (dwarf2out_begin_function): Set call_site_count and
19761 tail_call_site_count to 0.
19762 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
19763 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
19764 attempt to force a DIE for it and worst case remove the attribute.
19765 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
19766 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
19768 * var-tracking.c: Include tm_p.h.
19769 (vt_stack_adjustments): For calls call note_register_arguments.
19770 (argument_reg_set): New variable.
19771 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
19772 ensure the VALUE is resolved.
19773 (call_arguments): New variable.
19774 (prepare_call_arguments): New function.
19775 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
19776 (struct expand_loc_callback_data): Add ignore_cur_loc field.
19777 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
19778 always use the best expression.
19779 (vt_expand_loc): Add ignore_cur_loc argument.
19780 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
19781 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
19782 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
19783 note for all calls.
19784 (vt_add_function_parameter): Use cselib_lookup_from_insn.
19785 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
19786 argument. Don't call cselib_preserve_only_values and
19787 cselib_reset_table.
19788 (note_register_arguments): New function.
19789 (vt_initialize): Compute argument_reg_set. Call
19790 vt_add_function_parameters before processing basic blocks instead of
19791 afterwards. For calls call prepare_call_arguments before calling
19792 cselib_process_insn.
19793 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
19794 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
19795 (var-tracking.o): Depend on $(TM_P_H).
19796 * cfglayout.h (insn_scope): New prototype.
19797 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
19798 * cfglayout.c (insn_scope): No longer static.
19799 * insn-notes.def (CALL_ARG_LOCATION): New.
19800 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
19801 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
19802 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
19803 nothing for DECL_EXTERNAL BLOCK_VARS.
19805 2011-03-16 Alan Modra <amodra@gmail.com>
19808 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
19809 create invalid offset address for vsx splat insn.
19810 * config/rs6000/predicates.md (splat_input_operand): New.
19811 * config/rs6000/vsx.md (vsx_splat_*): Use it.
19813 2011-03-15 Xinliang David Li <davidxl@google.com>
19816 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
19817 (normalize_preds): New function.
19818 (is_use_properly_guarded): Normalize def predicates.
19820 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19823 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
19824 in the output template.
19826 2011-03-15 Richard Guenther <rguenther@suse.de>
19828 PR middle-end/47650
19829 * tree-pretty-print.c (dump_function_declaration): Properly
19830 dump unprototyped and varargs function types.
19832 2011-03-15 Richard Guenther <rguenther@suse.de>
19834 PR tree-optimization/13954
19835 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
19838 2011-03-15 Richard Guenther <rguenther@suse.de>
19840 PR tree-optimization/48037
19841 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
19842 selects into BIT_FIELD_REFs.
19843 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
19846 2011-03-15 Jakub Jelinek <jakub@redhat.com>
19848 PR tree-optimization/48129
19849 * builtins.c (fold_builtin_snprintf): Convert to type of
19850 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
19851 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
19853 2011-03-15 Richard Guenther <rguenther@suse.de>
19855 PR tree-optimization/41490
19856 * tree-ssa-dce.c (propagate_necessity): Handle returns without
19857 value but with VUSE.
19858 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
19860 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
19861 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
19862 * tree-tailcall.c (find_tail_calls): Ignore returns.
19864 2011-03-15 Richard Guenther <rguenther@suse.de>
19866 PR middle-end/48031
19867 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
19868 or variable-indexed array accesses when in gimple form.
19870 2011-03-15 Richard Guenther <rguenther@suse.de>
19872 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
19874 2011-03-15 Alan Modra <amodra@gmail.com>
19877 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
19878 presume symbol_refs without a symbol_ref_decl are suitably
19879 aligned, nor other trees we may see here. Handle anchor symbols.
19880 (legitimate_constant_pool_address_p): Comment. Add mode param.
19881 Check cmodel=medium addresses. Adjust all calls.
19882 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
19883 creating cmodel=medium optimized access to locals.
19884 * config/rs6000/constraints.md (R): Pass QImode to
19885 legitimate_constant_pool_address_p.
19886 * config/rs6000/predicates.md (input_operand): Pass mode to
19887 legitimate_constant_pool_address_p.
19888 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
19891 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
19894 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
19895 64-bit constants being loaded into registers other than GPRs such
19896 as loading 0 into a VSX register.
19898 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19900 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
19902 2011-03-14 Jakub Jelinek <jakub@redhat.com>
19904 PR middle-end/47917
19905 * builtins.c (fold_builtin_snprintf): New function.
19906 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
19907 (fold_builtin_4): Likewise.
19909 PR middle-end/38878
19910 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
19911 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
19912 and C - X == X also strip nops from +/-/p+ operand.
19913 When optimizing -X == C, fold C to arg0's type.
19916 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
19917 emit it as add_AT_int instead of add_AT_unsigned.
19919 2011-03-14 Tom Tromey <tromey@redhat.com>
19921 * unwind-dw2.c: Include sys/sdt.h if it exists.
19922 (_Unwind_DebugHook): Use STAP_PROBE2.
19923 * config.in, configure: Rebuild.
19924 * configure.ac: Check for sys/sdt.h.
19926 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
19928 * config/i386/i386.md (ROUND_FLOOR): New constant.
19929 (ROUND_CEIL): Ditto.
19930 (ROUND_TRUNC): Ditto.
19931 (ROUND_MXCSR): Ditto.
19932 (ROUND_NO_EXC): Ditto.
19933 (rint<mode>2): Use new defines instead of numerical constants.
19934 (floor<mode>2): Ditto.
19935 (ceil<mode>2): Ditto.
19936 (btrunc<mode>2): Ditto.
19937 * config/i386/i386-builtin-types.def: Define ROUND function type
19939 * config/i386/i386.c (enum ix86_builtins): Add
19940 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
19941 (struct builtin_description): Add
19942 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
19943 (ix86_expand_sse_round): New static function.
19944 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
19946 (ix86_builtin_vectorized_function): Handle
19947 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
19949 2011-03-14 Tom Tromey <tromey@redhat.com>
19951 * c-parser.c (c_parser_asm_string_literal): Clear
19952 warn_overlength_strings.
19954 2011-03-14 Tom Tromey <tromey@redhat.com>
19956 * c-parser.c (disable_extension_diagnostics): Save
19957 warn_overlength_strings.
19958 (restore_extension_diagnostics): Restore warn_overlength_strings.
19960 2011-03-14 Jakub Jelinek <jakub@redhat.com>
19962 * BASE-VER: Change to 4.7.0.
19964 2011-03-14 Richard Guenther <rguenther@suse.de>
19966 PR middle-end/48098
19967 * tree.c (build_vector_from_val): Adjust assert to requirements
19970 2011-03-14 Jakub Jelinek <jakub@redhat.com>
19973 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
19975 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
19977 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
19978 terms of target_flags_explicit. Adjust copyright year.
19980 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
19981 * config/rs6000/t-freebsd: New file. Add override for
19984 2011-03-13 Chris Demetriou <cgd@google.com>
19986 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
19987 (-fno-diagnostics-show-option): this, to reflect current default.
19988 (-Werror=): Update text about -fno-diagnostics-show-option.
19990 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
19993 * config/rs6000/predicates.md (easy_vector_constant_add_self,
19994 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
19995 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
19996 mode is not V2DImode or V2DFmode.
19997 (vspltis_constant): Do not handle V2DImode and V2DFmode.
19998 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
19999 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
20001 (movdi_internal64): Likewise.
20003 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
20005 PR tree-optimization/47127
20006 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
20008 (set_cloog_options): Same.
20009 (scop_to_clast): Same.
20010 (print_clast_stmt): Do not call cloog_state_malloc and
20012 (print_generated_program): Same.
20014 * graphite-clast-to-gimple.h (cloog_state): Declared.
20015 (scop_to_clast): Adjust declaration.
20016 * graphite.c (cloog_state): Defined here.
20017 (graphite_initialize): Call cloog_state_malloc.
20018 (graphite_finalize): Call cloog_state_free.
20020 2011-03-11 Jason Merrill <jason@redhat.com>
20022 * attribs.c (lookup_attribute_spec): Take const_tree.
20025 2011-03-11 Joseph Myers <joseph@codesourcery.com>
20027 * config/sparc/sparc.c (sparc_option_override): Use
20028 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
20030 2011-03-11 Richard Guenther <rguenther@suse.de>
20032 PR tree-optimization/48067
20033 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
20034 multiplication result will be only used once on the target
20037 2011-03-11 Richard Guenther <rguenther@suse.de>
20039 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
20041 2011-03-11 Richard Guenther <rguenther@suse.de>
20044 * tree.c (find_decls_types_r): Do not walk types only reachable
20045 from IDENTIFIER_NODEs.
20047 2011-03-11 Jakub Jelinek <jakub@redhat.com>
20049 PR middle-end/48044
20050 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
20051 all vnode->force_output nodes as needed.
20053 2011-03-11 Jason Merrill <jason@redhat.com>
20056 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
20057 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
20059 2011-03-11 Martin Jambor <mjambor@suse.cz>
20061 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
20064 2011-03-11 Jakub Jelinek <jakub@redhat.com>
20066 PR tree-optimization/48063
20067 * ipa-inline.c (cgraph_decide_inlining): Don't try to
20068 inline functions called once if !tree_can_inline_p (node->callers).
20070 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
20072 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
20074 * config/score/score3.c: Delete.
20075 * config/score/score3.h: Delete.
20076 * config/score/mul-div.S: Delete.
20077 * config/score/sfp-machine.h: Add new file.
20078 * config/score/constraints.md: Add new file.
20079 * config/score/t-score-softfp: Add new file.
20080 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
20081 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
20082 (score7_extra_constraint): Delete.
20083 (score7_option_override): Remove unused code.
20084 * config/score/score.c: Remove score3 and score5 define and code.
20085 * config/score/score.h: Remove score3 and score5 define and code.
20086 * config/score/score.md: Remove score3 template and unusual insn.
20087 * config/score/score.opt: Remove score3 and score5 options.
20089 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20091 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
20092 when _HPUX_SOURCE is defined.
20093 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
20095 2011-03-10 Jason Merrill <jason@redhat.com>
20098 * stor-layout.c (layout_type): Don't set structural equality
20099 on arrays of incomplete type.
20100 * tree.c (type_hash_eq): Handle comparing them properly.
20102 2011-03-10 Jakub Jelinek <jakub@redhat.com>
20105 * config/s390/s390.c (s390_delegitimize_address): Make sure the
20106 result mode matches original rtl mode.
20108 2011-03-10 Nick Clifton <nickc@redhat.com>
20110 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
20111 (andsi3, andsi3_flags): Fix timings for three operand alternative.
20113 2011-03-09 Jakub Jelinek <jakub@redhat.com>
20115 PR rtl-optimization/47866
20116 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
20117 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
20118 if target wasn't scalar.
20119 * function.c (assign_stack_temp_for_type): Assert that neither
20120 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
20121 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
20123 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
20125 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20127 * config/s390/s390-protos.h (s390_label_align): New prototype.
20128 * config/s390/s390.c (s390_label_align): New function.
20129 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
20131 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
20134 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
20135 V2DI/V2DF constants. Only all 0's or all 1's are easy.
20136 (output_vec_const_move): Ditto.
20138 2011-03-08 Anatoly Sokolov <aesok@post.ru>
20140 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
20141 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
20142 * config/mips/mips.c (mips_preferred_reload_class): Make static.
20143 Change 'rclass' argument and result type to reg_class_t.
20144 (TARGET_PREFERRED_RELOAD_CLASS): Define.
20146 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
20148 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
20149 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
20150 (TARGET_MEMORY_MOVE_COST): Define.
20151 (avr_register_move_cost, avr_memory_move_cost): New Functions.
20153 2011-03-08 Jakub Jelinek <jakub@redhat.com>
20156 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
20159 PR tree-optimization/48022
20160 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
20163 2011-03-07 Jakub Jelinek <jakub@redhat.com>
20166 * var-tracking.c (find_use_val): Return NULL for
20167 cui->sets && cui->store_p BLKmode MEMs.
20169 2011-03-07 Anatoly Sokolov <aesok@post.ru>
20171 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
20173 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
20174 xstormy16_print_operand_address): Remove.
20175 * config/stormy16/stormy16.c (xstormy16_print_operand,
20176 xstormy16_print_operand_address): Make static.
20177 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
20179 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
20182 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
20183 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
20186 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
20189 * cfgloopmanip.c (fix_bb_placements): Return immediately
20190 if FROM is BASE_LOOP's header.
20192 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
20194 * gimplify.c (gimplify_function_tree): Fix building calls
20195 to __builtin_return_address.
20197 2011-03-07 Alan Modra <amodra@gmail.com>
20199 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
20200 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
20201 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
20202 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
20204 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
20205 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
20206 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
20207 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
20208 * config/rs6000/rs6000.c
20209 (rs6000_elf_end_indicate_exec_stack): Rename to..
20210 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
20211 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
20212 (rs6000_file_start): ..here.
20213 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
20214 file scope variables.
20215 (call_ABI_of_interest): New function.
20216 (init_cumulative_args): Set above vars when function return value
20217 is a float, vector, or small struct.
20218 (rs6000_function_arg_advance_1): Likewise for function args.
20219 (rs6000_va_start): Set rs6000_passes_float if variable arg function
20220 references float args.
20222 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
20224 * doc/cfg.texi: Remove "See" before @ref.
20225 * doc/invoke.texi: Likewise.
20227 2011-03-05 Jason Merrill <jason@redhat.com>
20229 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
20231 2011-03-05 Anthony Green <green@moxielogic.com>
20233 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
20235 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
20237 PR rtl-optimization/47899
20238 * cfgloopmanip.c (fix_bb_placements): Fix first argument
20239 to flow_loop_nested_p when moving the loop upward.
20241 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
20244 * arm.md (movhi_insn_arch4): Accept any immediate constant.
20246 2011-03-05 Jakub Jelinek <jakub@redhat.com>
20248 PR tree-optimization/47967
20249 * ipa-cp.c (build_const_val): Return NULL instead of creating
20250 VIEW_CONVERT_EXPR for mismatching sizes.
20251 (ipcp_create_replace_map): Return NULL if build_const_val failed.
20252 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
20253 give up on versioning.
20255 2011-03-05 Alan Modra <amodra@gmail.com>
20258 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
20259 full cmodel medium/large lo_sum + high addresses.
20261 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20263 * config/s390/s390.c (s390_decompose_address): Reject non-literal
20264 pool references in UNSPEC_LTREL_OFFSET.
20266 2011-03-04 Jan Hubicka <jh@suse.cz>
20269 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
20270 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
20271 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
20273 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
20274 cgraph_add_thunk): Add node pointers.
20275 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
20276 associated to right node.
20277 (input_node): Update use of cgraph_same_body_alias
20278 and cgraph_add_thunk.
20280 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
20282 * config/i386/i386.opt (mprefer-avx128): New flag.
20283 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
20284 modes when the flag -mprefer-avx128 is on.
20286 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
20288 * dwarf2out.c (compare_loc_operands): Fix address handling.
20290 2011-03-04 Alan Modra <amodra@gmail.com>
20292 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
20294 2011-03-04 Richard Guenther <rguenther@suse.de>
20296 PR middle-end/47968
20297 * expmed.c (extract_bit_field_1): Prefer vector modes that
20298 vec_extract patterns can handle.
20300 2011-03-04 Richard Guenther <rguenther@suse.de>
20302 PR middle-end/47975
20303 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
20305 2011-03-04 Richard Henderson <rth@redhat.com>
20307 * explow.c (emit_stack_save): Remove 'after' parameter.
20308 (emit_stack_restore): Likewise.
20309 * expr.h: Update to match.
20310 * builtins.c, calls.c, stmt.c: Likewise.
20311 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
20312 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
20313 * function.c (expand_function_end): Insert the emit_stack_save
20314 sequence before parm_birth_insn instead of after.
20316 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
20318 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
20319 (ssse3_pmaddubsw128): Ditto.
20320 (ssse3_pmaddubsw): Ditto.
20322 2011-03-03 Steve Ellcey <sje@cup.hp.com>
20324 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
20326 2011-03-03 Jakub Jelinek <jakub@redhat.com>
20329 * gimplify.c (omp_add_variable): Only call omp_notice_variable
20330 on TYPE_SIZE_UNIT if it is a DECL.
20333 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
20334 first operand is not is_gimple_mem_ref_addr, try to fold it.
20335 If the operand still isn't is_gimple_mem_ref_addr, clear
20338 2011-03-03 Richard Guenther <rguenther@suse.de>
20340 PR middle-end/47283
20341 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
20343 (refs_may_alias_p_1): For release branches return true if
20344 we are confused by our input.
20346 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20348 * config/s390/s390.c (s390_function_value): Rename to ...
20349 (s390_function_and_libcall_value): ... this.
20350 (s390_function_value): New function.
20351 (s390_libcall_value): New function.
20352 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
20353 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
20354 target macro definitions.
20355 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
20357 2011-03-02 Joseph Myers <joseph@codesourcery.com>
20359 * config/i386/freebsd64.h (CC1_SPEC): Define.
20360 * config/i386/linux64.h (CC1_SPEC): Define.
20361 * config/i386/x86-64.h (CC1_SPEC): Don't define.
20363 2011-03-02 Anatoly Sokolov <aesok@post.ru>
20365 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
20367 * config/stormy16/stormy16.c: Include reload.h.
20368 (xstormy16_memory_move_cost): New function.
20369 (TARGET_MEMORY_MOVE_COST): Define.
20371 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
20373 PR rtl-optimization/47925
20374 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
20375 with side effects. Remove the more-specific check for volatile asms.
20377 2011-03-02 Alan Modra <amodra@gmail.com>
20380 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
20381 toc relative addresses for valid offsets.
20383 2011-03-01 Richard Guenther <rguenther@suse.de>
20385 PR tree-optimization/47890
20386 * tree-vect-loop.c (get_initial_def_for_induction): Set
20387 related stmt properly.
20389 2011-03-01 Richard Guenther <rguenther@suse.de>
20392 * lto-streamer.c (lto_record_common_node): Also register
20393 the canonical type.
20395 2011-03-01 Richard Guenther <rguenther@suse.de>
20398 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
20399 Do not stream DECL_ABSTRACT_ORIGIN.
20400 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
20401 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
20402 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
20403 Do not stream DECL_ABSTRACT_ORIGIN.
20404 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
20405 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
20407 2011-02-28 Anatoly Sokolov <aesok@post.ru>
20409 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
20410 FUNCTION_VALUE_REGNO_P): Remove.
20411 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
20412 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
20413 Add 'outgoing' argument.
20414 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
20416 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
20417 TARGET_FUNCTION_VALUE_REGNO_P): Define.
20419 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
20422 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
20423 (lookup_filename): Likewise.
20424 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
20426 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
20427 Jakub Jelinek <jakub@redhat.com>
20429 PR middle-end/47893
20430 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
20431 (assign_stack_local_1): Change last argument type to int.
20432 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
20433 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
20434 don't record padding space into frame_space_list nor use those areas.
20435 (assign_stack_local): Adjust caller.
20436 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
20437 of assign_stack_local, pass 0 as last argument.
20438 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
20441 2011-02-28 Jakub Jelinek <jakub@redhat.com>
20444 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
20445 Use target address_mode and pointer_mode hooks instead of hardcoded
20446 Pmode and ptr_mode. Handle some simple cases of extending if
20447 POINTERS_EXTEND_UNSIGNED < 0.
20448 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
20449 Call convert_debug_memory_address.
20450 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
20451 convert_debug_memory_address.
20453 PR middle-end/46790
20454 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
20455 * configure: Regenerated.
20456 * config.in: Regenerated.
20457 * varasm.c (default_function_section): Return NULL
20458 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
20460 2011-02-28 Martin Jambor <mjambor@suse.cz>
20462 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
20463 the description to match the printed values.
20465 2011-02-28 Richard Guenther <rguenther@suse.de>
20467 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
20468 of the copied scope tree.
20470 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20472 * doc/extend.texi (Function Attributes): Avoid deeply (and
20473 wrongly) nested tables.
20475 2011-02-27 Jakub Jelinek <jakub@redhat.com>
20477 PR middle-end/47903
20478 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
20479 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
20480 r isn't op0 nor op1.
20482 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
20484 * config/avr/avr.md: Remove magic comment for emacs.
20486 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
20489 * config/avr/avr.c (avr_option_override): Use error on bad options.
20490 (avr_help): New function.
20491 (TARGET_HELP): Define.
20493 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
20496 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
20497 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
20499 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
20501 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
20502 (ARM Options): Ditto.
20503 (i386 and x86-64 Options): Ditto.
20504 (RX Options): Ditto.
20505 (SPARC Options): Ditto.
20507 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
20509 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
20510 FreeBSD 6 and later. Generally use cpu generic.
20512 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
20514 * doc/cpp.texi: Update copyright years.
20516 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
20519 * config/lm32/lm32.md (ashrsi3): Added needed variable.
20521 2011-02-25 Jon Beniston <jon@beniston.com>
20524 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
20525 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
20526 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
20527 (lm32_block_move_inline): Add type cast to remove warning.
20528 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
20529 (gen_int_relational): Move declarations to start of function.
20531 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
20533 PR tree-optimization/45470
20534 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
20535 can throw internally only.
20536 * tree-vect-stmts.c (vectorizable_call): Likewise.
20538 2011-02-24 Anatoly Sokolov <aesok@post.ru>
20540 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
20541 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
20542 * config/stormy16/stormy16-protos.h
20543 (xstormy16_preferred_reload_class): Remove.
20544 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
20545 static. Change 'rclass' argument and return type to reg_class_t.
20546 (TARGET_PREFERRED_RELOAD_CLASS,
20547 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
20549 2011-02-24 Richard Guenther <rguenther@suse.de>
20551 * lto-streamer-in.c (input_bb): Do not find referenced vars
20552 in debug statements.
20554 2011-02-23 Jason Merrill <jason@redhat.com>
20556 * common.opt (fabi-version): Document v5 and v6.
20558 2011-02-23 Richard Guenther <rguenther@suse.de>
20560 PR tree-optimization/47849
20561 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
20563 2011-02-23 Jie Zhang <jie@codesourcery.com>
20565 * opts-common.c (decode_cmdline_option): Print empty string
20566 argument as "" in decoded->orig_option_with_args_text.
20567 * gcc.c (execute): Print empty string argument as ""
20568 in the verbose output.
20569 (do_spec_1): Keep empty string argument.
20571 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
20573 * config.gcc: Declare score-* and crx-* obsolete.
20575 2011-02-23 Jie Zhang <jie@codesourcery.com>
20577 PR rtl-optimization/47763
20578 * web.c (web_main): Ignore naked clobber when replacing register.
20580 2011-02-22 Anatoly Sokolov <aesok@post.ru>
20582 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
20585 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
20588 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
20590 2011-02-22 Mike Stump <mikestump@comcast.net>
20592 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
20594 * configure: Regenerate.
20596 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
20598 PR rtl-optimization/46002
20599 * ira-color.c (update_copy_costs): Change class intersection
20600 test to reg_class_contents[] test of 'hard_regno'.
20602 2011-02-21 Joseph Myers <joseph@codesourcery.com>
20604 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
20605 than Driver option.
20606 * config/hpux11.opt (mt): Likewise.
20607 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
20608 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
20609 * config/vax/elf.opt (mno-asm-pic): Likewise.
20610 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
20612 2011-02-21 Mike Stump <mikestump@comcast.net>
20615 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
20616 tree so we can get save the type.
20617 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
20618 for CFString instead of trying to use past the end of the builtins.
20619 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
20620 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
20621 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
20622 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
20623 Rename to darwin_builtin_cfstring.
20624 (darwin_init_cfstring_builtins): Return the built type.
20626 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
20629 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
20630 (_mm256_insert_epi64): Use _mm_insert_epi64.
20632 2011-02-21 Anatoly Sokolov <aesok@post.ru>
20634 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
20635 * config/stormy16/stormy16-protos.h
20636 (xstormy16_mode_dependent_address_p): Remove.
20637 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
20638 Make static. Change return type to bool. Change argument type to
20639 const_rtx. Remove dead code.
20640 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
20642 2011-02-21 Richard Guenther <rguenther@suse.de>
20645 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
20646 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
20647 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
20649 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
20650 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
20652 2011-02-20 Richard Guenther <rguenther@suse.de>
20655 * tree.c (free_lang_data_in_decl): Clean builtins from
20656 the TU decl BLOCK_VARS.
20658 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
20662 * haifa-sched.c (fix_tick_ready): Skip tick computation
20665 2011-02-19 Richard Guenther <rguenther@suse.de>
20668 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
20669 Remove lazy BLOCK_VARS streaming.
20670 (lto_input_ts_block_tree_pointers): Likewise.
20671 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
20673 2011-02-19 Joseph Myers <joseph@codesourcery.com>
20675 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
20677 2011-02-19 Joseph Myers <joseph@codesourcery.com>
20679 * config/i386/biarch32.h, config/i386/mach.h,
20680 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
20682 2011-02-19 Jakub Jelinek <jakub@redhat.com>
20685 * config/i386/i386.md (peephole2 for shift and plus): Use
20686 operands[1] original mode in the first insn.
20688 2011-02-18 Mike Stump <mikestump@comcast.net>
20690 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
20692 2011-02-18 Jan Hubicka <jh@suse.cz>
20694 PR middle-end/47788
20695 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
20696 to zero when the function is not inlinable at all.
20698 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20700 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
20701 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
20702 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
20703 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
20704 * config/pa/t-pa64: Likewise.
20705 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
20707 2011-02-18 Jakub Jelinek <jakub@redhat.com>
20710 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
20712 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20715 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
20717 2011-02-18 Anatoly Sokolov <aesok@post.ru>
20719 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
20720 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
20721 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
20722 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
20723 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
20724 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
20725 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
20726 m32r_load_postinc_p, m32r_store_preinc_predec_p,
20727 m32r_legitimate_address_p): New functions.
20728 * config/m32r/constraints.md (constraint "S"): Don't use
20729 STORE_PREINC_PREDEC_P.
20730 (constraint "U"): Don't use LOAD_POSTINC_P.
20732 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
20734 PR rtl-optimization/46178
20735 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
20736 compute ira_hard_regno_cover_class[].
20738 2011-02-18 Richard Guenther <rguenther@suse.de>
20741 * lto-streamer.h (lto_global_var_decls): Declare.
20742 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
20743 statics for global var processing.
20745 2011-02-18 Richard Guenther <rguenther@suse.de>
20747 PR tree-optimization/47737
20748 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
20749 edge dominance check.
20751 2011-02-18 Jakub Jelinek <jakub@redhat.com>
20754 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
20755 avoid invalid rtx sharing.
20757 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
20759 * doc/cpp.texi (Obsolete Features): Add background on the
20760 origin of assertions.
20762 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
20764 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
20766 * config/darwin.c (output_objc_section_asm_op): Added support for
20768 (is_objc_metadata): New.
20769 (darwin_objc2_section): New.
20770 (darwin_objc1_section): New.
20771 (machopic_select_section): Added support for ABI v1 and v2.
20772 (darwin_emit_objc_zeroed): New.
20773 (darwin_output_aligned_bss): Detect objc metadata and treat it
20775 (darwin_asm_output_aligned_decl_common): Same.
20776 (darwin_asm_output_aligned_decl_local): Same.
20777 * config/darwin-sections.def: Updated for ABI v1 and v2.
20778 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
20779 compiling Objective-C code for the NeXT runtime, default to using
20780 ABI version 0 for 32-bit, and version 2 for 64-bit.
20782 2011-02-17 Joseph Myers <joseph@codesourcery.com>
20784 * common.opt (optimize_fast): New Variable.
20785 * opts.c (default_options_optimization): Use opts->x_optimize_fast
20786 instead of local variable ofast.
20788 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
20790 * doc/invoke.texi (fobjc-abi-version): Documented.
20791 (fobjc-nilcheck): Documented.
20792 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
20795 2011-02-17 Joseph Myers <joseph@codesourcery.com>
20798 * common.opt (export-dynamic): New Driver option.
20799 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
20801 2011-02-17 Joseph Myers <joseph@codesourcery.com>
20803 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
20805 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
20806 Jan Hubicka <jh@suse.cz>
20810 * cfgexpand.c (account_used_vars_for_block): Remove.
20811 (estimated_stack_frame_size): Use referenced vars.
20812 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
20813 that were referenced in the original function. Test src_fn
20814 rather than cfun. Drop redundant get_var_ann.
20815 (setup_one_parameter): Drop redundant get_var_ann.
20816 (declare_return_variable): Likewise.
20817 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
20818 (copy_arguments_for_versioning): Drop redundant get_var_ann.
20819 * ipa-inline.c (compute_inline_parameters): Do not compute
20820 disregard_inline_limits here.
20821 (compute_inlinable_for_current, pass_inlinable): New.
20822 (pass_inline_parameters): Require PROP_referenced_vars.
20823 * cgraphunit.c (cgraph_process_new_functions): Don't run
20824 compute_inline_parameters explicitly unless function is in SSA form.
20825 (cgraph_analyze_function): Set .disregard_inline_limits.
20826 * tree-sra.c (convert_callers): Compute inliner parameters
20827 only for functions already in SSA form.
20829 2011-02-17 Joseph Myers <joseph@codesourcery.com>
20831 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
20832 -mlittle-endian-data.
20834 2011-02-17 Joseph Myers <joseph@codesourcery.com>
20836 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
20837 -mno-fpu, not -fpu and -no-fpu.
20838 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
20839 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
20841 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
20844 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
20845 input reload with PLUS RTX.
20847 2011-02-16 Joseph Myers <joseph@codesourcery.com>
20849 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
20850 of InverseVar(MDMX).
20852 2011-02-16 Joseph Myers <joseph@codesourcery.com>
20854 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
20857 2011-02-16 Joseph Myers <joseph@codesourcery.com>
20859 * config/mn10300/mn10300.opt (mno-crt0): New.
20861 2011-02-16 Joseph Myers <joseph@codesourcery.com>
20863 * config/m68k/uclinux.opt (static-libc): New Driver option.
20865 2011-02-16 Joseph Myers <joseph@codesourcery.com>
20867 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
20869 2011-02-16 Joseph Myers <joseph@codesourcery.com>
20871 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
20872 %{muser-extend-enabled}.
20874 2011-02-16 Richard Guenther <rguenther@suse.de>
20876 PR tree-optimization/47738
20877 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
20878 the TODO from tree_predictive_commoning.
20880 2011-02-15 Jeff Law <law@redhat.com>
20883 2011-01-25 Jeff Law <law@redhat.com>
20885 PR rtl-optimization/37273
20886 * ira-costs.c (scan_one_insn): Detect constants living in memory and
20887 handle them like argument loads from stack slots. Do not double
20888 count memory for memory constants and argument loads from stack slots.
20890 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
20893 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
20894 mode for vector constants. Remove code that checks for TImode.
20896 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
20900 * cgraph.h (compute_inline_parameters): Return void.
20901 * ipa-inline.c (compute_inline_parameters): Adjust.
20903 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
20907 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
20909 * cfgexpand.c (estimated_stack_frame_size): Likewise.
20910 * ipa-inline.c (compute_inline_parameters): Adjust.
20912 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
20916 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
20917 Adjust all users. Pass FN to...
20918 * tree-flow-inline.h (first_referenced_var): ... this. Add
20920 * ipa-struct-reorg.c: Adjust.
20921 * tree-dfa.c: Adjust.
20922 * tree-into-ssa.c: Adjust.
20923 * tree-sra.c: Adjust.
20924 * tree-ssa-alias.c: Adjust.
20925 * tree-ssa-live.c: Adjust.
20926 * tree-ssa.c: Adjust.
20927 * tree-ssanames.c: Adjust.
20928 * tree-tailcall.c: Adjust.
20930 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
20934 * tree-flow.h (referenced_var_lookup): Add fn parameter.
20935 Adjust all callers.
20936 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
20937 * tree-flow-inline.h: Adjust.
20938 * gimple-pretty-print.c: Adjust.
20939 * tree-into-ssa.c: Adjust.
20940 * tree-ssa.c: Adjust.
20941 * cfgexpand.c: Adjust.
20943 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
20945 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
20946 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
20947 (EXTRA_CONSTRAINT): Delete.
20948 * config/iq2000/constraints.md: New file.
20949 * config/iq2000/iq2000.md: Include it.
20950 (define_insn ""): Delete.
20951 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
20952 unsupported constraint letters from patterns.
20953 (call_value, call_value_internal1): Likewise.
20954 (call_value_multiple_internal1): Likewise.
20956 2011-02-15 Nick Clifton <nickc@redhat.com>
20958 * config/mn10300/mn10300.c: Include tm-constrs.h.
20959 (struct liw_data): New data structure describing an LIW candidate
20961 (extract_bundle): Use struct liw_data. Allow small integer
20962 operands for some instructions.
20963 (check_liw_constraints): Use struct liw_data. Remove swapped
20964 parameter. Add comments describing the checks. Fix bug when
20965 assigning the source of liw1 to the source of liw2.
20966 (liw_candidate): Delete. Code moved into extract_bundle.
20967 (mn10300_bundle_liw): Use struct liw_data. Check constraints
20969 * config/mn10300/predicates.md (liw_operand): New predicate.
20970 Allows registers and small integer constants.
20971 * config/mn10300/constraints.md (O): New constraint. Accetps
20972 integers in the range -8 to +7 inclusive.
20973 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
20974 for moving a small integer into a register. Give this alternative
20976 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
20977 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
20978 using the J,K,L and M constraints,
20979 (liw): Remove SI mode on second operands to allow for HI and QI
20981 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
20984 2011-02-15 Richard Guenther <rguenther@suse.de>
20986 PR tree-optimization/47743
20987 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
20988 for a non-type-compatible VN lookup bail out.
20990 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
20992 * config/fr30/constraints.md: New file.
20993 * config/fr30/fr30.md: Include it.
20994 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
20995 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
20996 (EXTRA_CONSTRAINT): Delete.
20998 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
21000 * config/frv/constraints.md: New file.
21001 * config/frv/predicates.md: Include it.
21002 * config/frv/frv.c (reg_class_from_letter): Delete.
21003 (frv_option_override): Don't initialize it.
21004 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
21005 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
21006 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
21007 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
21008 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
21009 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
21010 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
21011 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
21012 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
21013 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
21014 (REG_CLASS_FROM_CONSTRAINT): Delete.
21016 2011-02-15 Jakub Jelinek <jakub@redhat.com>
21018 PR middle-end/47581
21019 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
21020 if frame size is 0 in a leaf function.
21022 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21025 * config/alpha/host-osf.c: New file.
21026 * config/alpha/x-osf: New file.
21027 * config.host (alpha*-dec-osf*): Use it.
21029 2011-02-14 Anatoly Sokolov <aesok@post.ru>
21031 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
21032 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
21033 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
21034 (rx_mode_dependent_address_p): ...this. Make static. Change argument
21036 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
21038 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
21040 * config/stormy16/constraints.md: New file.
21041 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
21042 Use satisfies_constraint_Q and satisfies_constraint_R.
21043 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
21045 (xstormy16_legitiamte_address_p): Declare.
21046 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
21047 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
21048 (EXTRA_CONSTRAINT): Delete.
21049 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
21051 (xstormy16_extra_constraint_p): Delete.
21053 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
21055 PR tree-optimization/46494
21056 * loop-unroll.c (split_edge_and_insert): Adjust comment.
21057 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
21058 (pass_rtl_loop_done): Add TODO_verify_flow.
21059 * fwprop.c (pass_rtl_fwprop): Likewise.
21060 * modulo-sched.c (pass_sms): Likewise.
21061 * tree-ssa-dom.c (pass_dominator): Likewise.
21062 * tree-ssa-loop-ch.c (pass_ch): Likewise.
21063 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
21064 (pass_tree_loop_done): Likewise.
21065 * tree-ssa-pre.c (execute_pre): Likewise.
21066 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
21067 * tree-ssa-sink.c (pass_sink_code): Likewise.
21068 * tree-vrp.c (pass_vrp): Likewise.
21070 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
21072 * config/v850/constraints.md: New file.
21073 * config/v850/v850.md: Include it.
21074 * config/v850/predicates.md (reg_or_0_operand): Use
21075 satisfies_constraint_G.
21076 (special_symbolref_operand): Use satisfies_constraint_K.
21077 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
21078 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
21079 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
21080 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
21081 (EXTRA_CONSTRAINT): Delete.
21082 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
21083 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
21084 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
21086 2011-02-14 Anatoly Sokolov <aesok@post.ru>
21089 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
21092 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
21094 * config/mcore/constraints.md: New file.
21095 * config/mcore/mcore.md: Include it.
21096 * config/mcore/mcore.c (reg_class_from_letter): Delete.
21097 * config/mcore/mcore.h (reg_class_from_letter): Delete.
21098 (REG_CLASS_FROM_LETTER): Delete.
21099 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
21100 insn_const_int_ok_for_constraint.
21101 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
21102 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
21103 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
21104 (EXTRA_CONSTRAINT): Delete.
21106 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21109 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
21110 (IS_SIGHANDLER): Define.
21111 (sparc64_is_sighandler): New function, split off from
21112 sparc64_fallback_frame_state.
21113 (sparc_is_sighandler): New function, split off from
21114 sparc_fallback_frame_state.
21115 (sparc64_fallback_frame_state): Merge with ...
21116 (sparc_fallback_frame_state): ... this into ...
21117 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
21118 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
21119 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
21120 stack instead of hardcoded offsets.
21122 2011-02-14 Andriy Gapon <avg@freebsd.org>
21125 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
21127 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21129 * configure: Regenerate.
21131 2011-02-12 Joseph Myers <joseph@codesourcery.com>
21134 * gcc.c (asm_options): Correct spec matching --target-help.
21136 2011-02-12 Martin Jambor <mjambor@suse.cz>
21138 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
21139 to gimple call error.
21141 2011-02-12 Mike Stump <mikestump@comcast.net>
21143 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
21144 comments in backslash regions.
21146 2011-02-12 Mike Stump <mikestump@comcast.net>
21147 Jakub Jelinek <jakub@redhat.com>
21148 Iain Sandoe <iains@gcc.gnu.org>
21151 * dwarf2out.c (output_cfa_loc): When required, apply the
21152 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
21153 (output_loc_sequence): Likewise.
21154 (output_loc_operands_raw): Likewise.
21155 (output_loc_sequence_raw): Likewise.
21156 (output_cfa_loc): Likewise.
21157 (output_loc_list): Suppress register number adjustment when
21158 calling output_loc_sequence()
21159 (output_die): Likewise.
21161 2011-02-12 Anatoly Sokolov <aesok@post.ru>
21163 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
21165 * config/xtensa/xtensa.c (xtensa_register_move_cost,
21166 xtensa_memory_move_cost): New functions.
21167 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
21169 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
21172 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
21173 in the current directory.
21174 * configure: Rebuilt.
21176 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
21178 * config/darwin.c (darwin_override_options): Add a hunk missed
21179 from the commit of r168571. Trim comment line lengths and
21180 correct indents of the preceding block.
21182 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
21184 * gcc.c (driver_handle_option): Concatenate the argument to -F with
21187 2011-02-11 Joseph Myers <joseph@codesourcery.com>
21189 * common.opt (nostartfiles): New Driver option.
21191 2011-02-11 Xinliang David Li <davidxl@google.com>
21193 PR tree-optimization/47707
21194 * tree-chrec.c (convert_affine_scev): Keep type precision.
21196 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
21198 PR tree-optimization/47420
21199 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
21201 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
21203 PR rtl-optimization/47614
21204 * rtl.h (check_for_inc_dec): Declare.
21205 * dse.c (check_for_inc_dec): Externalize...
21206 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
21207 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
21209 2011-02-11 Joseph Myers <joseph@codesourcery.com>
21212 * gcc.c (main): Do not compile inputs if there were errors in
21214 * opts-common.c (read_cmdline_option): Check for wrong language
21215 after other error checks.
21217 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
21219 * cgraph.c: Fix comment typos.
21220 * cgraph.h: Likewise.
21221 * cgraphunit.c: Likewise.
21222 * ipa-cp.c: Likewise.
21223 * ipa-inline.c: Likewise.
21224 * ipa-prop.c: Likewise.
21225 * ipa-pure-const.c: Likewise.
21226 * ipa-ref.c: Likewise.
21227 * ipa-reference.c: Likewise.
21229 2011-02-11 Jakub Jelinek <jakub@redhat.com>
21232 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
21234 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21237 * doc/sourcebuild.texi (Require Support): Document
21238 dg-require-ascii-locale.
21240 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
21242 * doc/lto.texi (Write summary): Fix missing parentheses.
21244 2011-02-10 DJ Delorie <dj@redhat.com>
21246 * config/m32c/m32c.c (m32c_option_override): Disable
21247 -fcombine-stack-adjustments until flag value tracking and compare
21248 optimization can be rewritten.
21250 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
21252 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
21254 (PROCESSOR_DEFAULT64): Likewise.
21256 2011-02-10 Richard Henderson <rth@redhat.com>
21258 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
21259 change from 2011-02-03.
21260 * config/rx/rx.c (flags_from_code): Likewise.
21261 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
21262 is valid, n/pz otherwise.
21263 (rx_select_cc_mode): Return CCmode if Y is not zero.
21265 2011-02-10 Richard Guenther <rguenther@suse.de>
21267 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
21269 2011-02-10 Richard Guenther <rguenther@suse.de>
21271 PR tree-optimization/47677
21272 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
21274 2011-02-10 Jakub Jelinek <jakub@redhat.com>
21277 * combine.c (make_compound_operation): Only change shifts into
21278 multiplication for SCALAR_INT_MODE_P.
21280 2011-02-10 Jie Zhang <jie@codesourcery.com>
21284 2011-02-05 Jie Zhang <jie@codesourcery.com>
21286 * web.c (entry_register): Don't clobber the number of the
21287 first uninitialized reference in used[].
21289 2011-02-09 Richard Guenther <rguenther@suse.de>
21291 PR tree-optimization/47664
21292 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
21295 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
21299 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
21301 (PROCESSOR_DEFAULT64): Same.
21302 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
21304 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21306 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
21308 2011-02-09 Martin Jambor <mjambor@suse.cz>
21310 PR middle-end/45505
21311 * tree-sra.c (struct access): New flags grp_scalar_read and
21312 grp_scalar_write. Changed description of assignment read and write
21314 (dump_access): Dump new flags, reorder all of them.
21315 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
21316 to detect multiple scalar reads.
21317 (analyze_access_subtree): Use the new scalar read write flags instead
21318 of the old flags. Adjusted comments.
21320 2011-02-08 DJ Delorie <dj@redhat.com>
21323 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
21326 2011-02-08 Joseph Myers <joseph@codesourcery.com>
21328 * config/m68k/uclinux.opt: New.
21329 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
21331 2011-02-08 Joseph Myers <joseph@codesourcery.com>
21333 * config/cris/elf.opt (sim): New Driver option.
21335 2011-02-08 Joseph Myers <joseph@codesourcery.com>
21337 * config/xtensa/elf.opt: New.
21338 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
21340 2011-02-08 Joseph Myers <joseph@codesourcery.com>
21342 * config/vax/elf.opt: New.
21343 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
21345 2011-02-08 Joseph Myers <joseph@codesourcery.com>
21347 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
21349 2011-02-08 Joseph Myers <joseph@codesourcery.com>
21351 * config/gnu-user.opt: New.
21352 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
21353 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
21354 *-*-uclinux*): Use gnu-user.opt.
21356 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
21358 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
21359 * config/i386/gnu.h (CPP_SPEC): Likewise.
21361 2011-02-08 Ian Lance Taylor <iant@google.com>
21363 * common.opt (fcx-limited-range): Add SetByCombined flag.
21364 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
21365 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
21366 (fassociative-math, freciprocal-math): Likewise.
21367 (funsafe-math-optimizations): Likewise.
21368 * opth-gen.awk: Handle SetByCombined.
21369 * optc-gen.awk: Likewise.
21370 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
21371 (set_unsafe_math_optimizations_flags): Likewise.
21372 * doc/options.texi (Option properties): Document SetByCombined.
21374 2011-02-08 Joseph Myers <joseph@codesourcery.com>
21376 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
21377 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
21378 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
21379 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
21380 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
21382 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
21384 PR tree-optimization/46834
21385 PR tree-optimization/46994
21386 PR tree-optimization/46995
21387 * graphite-sese-to-poly.c (used_outside_reduction): New.
21388 (detect_commutative_reduction): Call used_outside_reduction.
21389 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
21390 translate_scalar_reduction_to_array only when at least one
21391 loop-phi/close-phi tuple has been detected.
21393 2011-02-08 Richard Guenther <rguenther@suse.de>
21395 PR middle-end/47639
21396 * tree-vect-generic.c (expand_vector_operations_1): Update
21398 (expand_vector_operations): ... not here. Cleanup EH info
21399 and the CFG if required.
21401 2011-02-08 Richard Guenther <rguenther@suse.de>
21403 PR tree-optimization/47641
21404 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
21405 require type compatibility.
21407 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21409 * gimple-low.c (lower_function_body): Don't remove the location of
21410 the return statement here.
21411 (lower_gimple_return): Do it here instead but only if the return
21412 statement is actually used twice.
21414 2011-02-08 Richard Guenther <rguenther@suse.de>
21416 PR tree-optimization/47632
21417 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
21418 unused up_to_stmt parameter, return whether cfg-cleanup is
21419 necessary, remove EH info properly.
21420 (forward_propagate_into_gimple_cond): Adjust caller.
21421 (forward_propagate_into_cond): Likewise.
21422 (forward_propagate_comparison): Likewise.
21423 (tree_ssa_forward_propagate_single_use_vars): Make
21424 forward_propagate_comparison case similar to the two others.
21426 2011-02-08 Nick Clifton <nickc@redhat.com>
21428 * config/mn10300/mn10300.opt (mliw): New command line option.
21429 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
21430 (liw_bundling): New automaton.
21431 (liw): New attribute.
21432 (liw_op): New attribute.
21433 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
21434 (movsi_internal): Add LIW attributes.
21435 (andsi3): Likewise.
21436 (iorsi3): Likewise.
21437 (xorsi3): Likewise.
21438 (addsi3): Separate register and immediate alternatives.
21439 Add LIW attributes.
21440 (subsi3): Likewise.
21442 (aslsi3): Likewise.
21443 (lshrsi3): Likewise.
21444 (ashrsi3): Likewise.
21445 (liw): New pattern.
21446 * config/mn10300/mn10300.c (liw_op_names): New
21447 (mn10300_print_operand): Handle 'W' operand descriptor.
21448 (extract_bundle): New function.
21449 (check_liw_constraints): New function.
21450 (liw_candidate): New function.
21451 (mn10300_bundle_liw): New function.
21452 (mn10300_reorg): New function.
21453 (TARGET_MACHINE_DEPENDENT_REORG): Define.
21454 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
21455 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
21456 __LIW__ or __NO_LIW__.
21457 * doc/invoke.texi: Describe the -mliw command line option.
21459 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21461 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
21462 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
21463 pthread_mutex_unlock): Remove.
21464 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
21465 * config/pa/t-pa64: Likewise.
21466 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
21467 shared libc if not linking against libpthread.
21468 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
21470 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
21473 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
21474 on 10.6 and later to ensure that we always use the unwinder from
21475 the system. Only add -no_compact_unwind when tarteting darwin
21478 2011-02-07 Steve Ellcey <sje@cup.hp.com>
21481 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
21482 (vec_interleave_lowv2sf): Ditto.
21483 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
21484 (vec_extract_oddv2sf): Ditto.
21486 2011-02-07 Mike Stump <mikestump@comcast.net>
21489 Add __ieee_divdc3 entry point.
21490 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
21492 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
21493 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
21494 * config/darwin.c (darwin_rename_builtins): Add.
21495 * config/darwin-protos.h (darwin_rename_builtins): Add.
21497 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
21500 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
21503 2011-02-07 Mike Stump <mikestump@comcast.net>
21505 * config/darwin.opt (mmacosx-version-min): Update default OS version.
21507 2011-02-07 Denis Chertykov <chertykov@gmail.com>
21510 * config/avr/libgcc.S (exit): Move .endfunc
21512 2011-02-07 Richard Guenther <rguenther@suse.de>
21514 PR tree-optimization/47615
21515 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
21516 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
21517 (run_scc_vn): Initialize it.
21518 (visit_reference_op_load): Use it.
21519 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
21521 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21523 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
21524 DImode trapping arithmetic libfuncs.
21526 2011-02-07 Richard Guenther <rguenther@suse.de>
21528 PR tree-optimization/47621
21529 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
21531 (execute_update_addresses_taken): ... here. Make it more
21532 conservative in what we accept.
21534 2011-02-06 Joseph Myers <joseph@codesourcery.com>
21536 * config/sparc/freebsd.h (ASM_SPEC): Define.
21537 * config/sparc/vxworks.h (ASM_SPEC): Define.
21539 2011-02-06 Joseph Myers <joseph@codesourcery.com>
21541 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
21543 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
21545 * doc/invoke.texi: Remove reference to compiler internals from
21546 user documentation.
21548 * reg-notes.def: Remove REG_VALUE_PROFILE.
21549 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
21551 2011-02-05 Jakub Jelinek <jakub@redhat.com>
21553 PR middle-end/47610
21554 * varasm.c (default_section_type_flags): If decl is NULL,
21555 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
21557 2011-02-05 Jie Zhang <jie@codesourcery.com>
21560 * web.c (entry_register): Don't clobber the number of the
21561 first uninitialized reference in used[].
21563 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
21565 PR tree-optimization/46194
21566 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
21567 (build_classic_dist_vector_1): Do not represent classic distance
21568 vectors when the access functions are variating in different loops.
21570 2011-02-04 Joseph Myers <joseph@codesourcery.com>
21572 * config/mips/iris6.opt: New.
21573 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
21575 2011-02-04 Richard Henderson <rth@redhat.com>
21576 Steve Ellcey <sje@cup.hp.com>
21579 * config/ia64/predicates.md (mux1_brcst_element): New.
21580 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
21581 * config/ia64/ia64.c (ia64_unpack_assemble): New.
21582 (ia64_unpack_sign): New.
21583 (ia64_expand_unpack): Rewrite using new routines.
21584 (ia64_expand_widen_sum): Ditto.
21585 (ia64_expand_dot_prod_v8qi): Ditto.
21586 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
21587 routines, add endian check.
21588 (pmpy2_even): Rename from pmpy2_r, add endian check.
21589 (pmpy2_odd): Rename from pmpy2_l, add endian check.
21590 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
21591 (vec_widen_smult_hi_v4hi): Ditto.
21592 (vec_widen_umult_lo_v4hi): Ditto.
21593 (vec_widen_umult_hi_v4hi): Ditto.
21594 (mulv2si3): Change endian checks.
21595 (sdot_prodv4hi): Rewrite with new calls.
21596 (udot_prodv4hi): New.
21597 (vec_pack_ssat_v4hi): Add endian check.
21598 (vec_pack_usat_v4hi): Ditto.
21599 (vec_pack_ssat_v2si): Ditto.
21600 (max1_even): Rename from max1_r, add endian check.
21601 (max1_odd): Rename from max1_l, add endian check.
21602 (*mux1_rev): Format change.
21603 (*mux1_mix): Ditto.
21604 (*mux1_shuf): Ditto.
21605 (*mux1_alt): Ditto.
21606 (*mux1_brcst_v8qi): Use new predicate.
21607 (vec_extract_evenv8qi): Remove endian check.
21608 (vec_extract_oddv8qi): Ditto.
21609 (vec_interleave_lowv4hi): Format change.
21610 (vec_interleave_highv4hi): Ditto.
21611 (mix2_even): Rename from mix2_r, add endian check.
21612 (mix2_odd): Rename from mux2_l, add endian check.
21613 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
21614 (vec_extract_evenodd_helper): Format change.
21615 (vec_extract_evenv4hi): Remove endian check.
21616 (vec_extract_oddv4hi): Remove endian check.
21617 (vec_interleave_lowv2si): Format change.
21618 (vec_interleave_highv2si): Format change.
21619 (vec_initv2si): Remove endian check.
21620 (vecinit_v2si): Add endian check.
21621 (reduc_splus_v2sf): Add endian check.
21622 (reduc_smax_v2sf): Ditto.
21623 (reduc_smin_v2sf): Ditto.
21624 (vec_initv2sf): Remove endian check.
21625 (fpack): Add endian check.
21626 (fswap): Add endian check.
21627 (vec_interleave_highv2sf): Add endian check.
21628 (vec_interleave_lowv2sf): Add endian check.
21629 (fmix_lr): Add endian check.
21630 (vec_setv2sf): Format change.
21631 (*vec_extractv2sf_0_be): Use shift to extract operand.
21632 (*vec_extractv2sf_1_be): New.
21633 (vec_pack_trunc_v4hi): Add endian check.
21634 (vec_pack_trunc_v2si): Format change.
21636 2011-02-04 Jakub Jelinek <jakub@redhat.com>
21638 PR inline-asm/23200
21639 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
21640 do bb, locus and block comparison and disallow loads if it is not set.
21641 (stmt_is_replaceable_p): New function.
21642 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
21644 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
21645 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
21647 * tree-flow.h (stmt_is_replaceable_p): New prototype.
21649 2011-02-04 Joseph Myers <joseph@codesourcery.com>
21651 * config/rs6000/xilinx.opt: New.
21652 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
21654 2011-02-04 Joseph Myers <joseph@codesourcery.com>
21656 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
21658 2011-02-03 Anatoly Sokolov <aesok@post.ru>
21660 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
21661 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
21662 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
21663 secondary_reload_info, xtensa_secondary_reload): Remove.
21664 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
21665 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
21666 (xtensa_preferred_reload_class): Make static. Change return and
21667 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
21668 Use CONST_DOUBLE_P predicate.
21669 (xtensa_preferred_output_reload_class): New function.
21670 (xtensa_secondary_reload): Make static.
21672 2011-02-03 Joseph Myers <joseph@codesourcery.com>
21674 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
21675 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
21676 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
21678 2011-02-03 Jakub Jelinek <jakub@redhat.com>
21680 PR middle-end/31490
21681 * output.h (SECTION_RELRO): Define.
21682 (SECTION_MACH_DEP): Adjust.
21683 (get_variable_section): New prototype.
21684 * varpool.c (varpool_finalize_named_section_flags): New function.
21685 (varpool_assemble_pending_decls): Call it.
21686 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
21687 * cgraphunit.c (cgraph_output_in_order): Call
21688 varpool_finalize_named_section_flags.
21689 * varasm.c (get_section): Allow section flags conflicts between
21690 relro and read-only sections if the section hasn't been declared yet.
21691 Set SECTION_OVERRIDE after diagnosing section type conflict.
21692 (get_variable_section): No longer static.
21693 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
21694 readonly sections that need relocations.
21695 (decl_readonly_section_1): New function.
21696 (decl_readonly_section): Use it.
21699 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
21700 Steve Ellcey <sje@cup.hp.com>
21702 PR middle-end/31490
21703 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
21704 if section attribute used.
21706 2011-02-03 Jakub Jelinek <jakub@redhat.com>
21708 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
21709 * config/darwin.c (SECTION_NO_ANCHOR): Define.
21710 (darwin_init_sections): Remove assertion.
21712 2011-02-03 Nick Clifton <nickc@redhat.com>
21714 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
21716 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
21717 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
21718 instead of "n" and "pz".
21719 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
21722 2011-02-03 Jakub Jelinek <jakub@redhat.com>
21725 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
21726 fma, expand FMA_EXPR as fma{,f,l} call.
21729 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
21730 copy them into a unsigned char variable and pass address of it to
21731 lto_output_data_stream.
21734 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
21735 around backend_init_target and lang_dependent_init_target calls.
21736 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
21737 (verify_cgraph_node): Don't call set_cfun here. Use
21738 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
21739 Set error_found for incorrectly represented calls to thunks.
21741 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
21744 PR rtl-optimization/43494
21745 * rtl.h (for_each_inc_dec_fn): New type.
21746 (for_each_inc_dec): Declare.
21747 * rtlanal.c (struct for_each_inc_dec_ops): New type.
21748 (for_each_inc_dec_find_inc_dec): New fn.
21749 (for_each_inc_dec_find_mem): New fn.
21750 (for_each_inc_dec): New fn.
21751 * dse.c (struct insn_size): Remove.
21752 (replace_inc_dec, replace_inc_dec_mem): Remove.
21753 (emit_inc_dec_insn_before): New fn.
21754 (check_for_inc_dec): Use it, along with for_each_inc_dec.
21755 (canon_address): Pass mem modes to cselib_lookup.
21756 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
21757 (cselib_lookup_from_insn): Likewise.
21758 (cselib_subst_to_values): Likewise.
21759 * cselib.c (find_slot_memmode): New var.
21760 (cselib_find_slot): New fn. Use it instead of
21761 htab_find_slot_with_hash everywhere.
21762 (entry_and_rtx_equal_p): Use find_slot_memmode.
21763 (autoinc_split): New fn.
21764 (rtx_equal_for_cselib_p): Rename and implement in terms of...
21765 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
21766 Deal with autoinc. Special-case recursion into MEMs.
21767 (cselib_hash_rtx): Likewise.
21768 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
21769 address and MEM modes.
21770 (cselib_subst_to_values): Add memmode, pass it on.
21772 (cselib_lookup): Add memmode argument, pass it on.
21773 (cselib_lookup_from_insn): Add memmode.
21774 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
21775 (struct cselib_record_autoinc_data): New.
21776 (cselib_record_autoinc_cb): New fn.
21777 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
21778 mode to cselib_lookup. Reset autoinced REGs here instead of...
21779 (cselib_process_insn): ... here.
21780 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
21782 (add_uses): Likewise, also to cselib_subst_to_values.
21783 (add_stores): Likewise.
21784 * sched-deps.c (add_insn_mem_dependence): Pass mode to
21785 cselib_subst_to_values.
21786 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
21787 * gcse.c (do_local_cprop): Adjusted.
21788 * postreload.c (reload_cse_simplify_set): Adjusted.
21789 (reload_cse_simplify_operands): Adjusted.
21790 * sel-sched-dump (debug_mem_addr_value): Pass mode.
21792 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
21794 PR tree-optimization/45122
21795 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
21796 unsafe assumptions when there's more than one loop exit.
21798 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
21801 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
21802 Document using vector double with the load/store builtins, and
21803 that the load/store builtins always use Altivec instructions.
21805 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
21806 to use altivec memory instructions, even on VSX.
21807 (vector_altivec_store_<mode>): Ditto.
21809 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
21812 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
21813 V2DF, V2DI support to load/store overloaded builtins.
21815 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
21816 altivec load/store builtins for V2DF/V2DI types.
21818 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
21819 set avoid indexed addresses on power6 if -maltivec.
21820 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
21821 vector_altivec_load/vector_altivec_store builtins.
21822 (altivec_expand_st_builtin): Ditto.
21823 (altivec_expand_builtin): Add VSX memory builtins.
21824 (rs6000_init_builtins): Add V2DI types to internal types.
21825 (altivec_init_builtins): Add support for V2DF/V2DI altivec
21826 load/store builtins.
21827 (rs6000_address_for_altivec): Insure memory address is appropriate
21830 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
21831 vec_vsx_ld and vec_vsx_st.
21832 (vsx_store_<mode>): Ditto.
21834 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
21835 variables to hold long long types for VSX vector memory builtins.
21836 (RS6000_BTI_unsigned_long_long): Ditto.
21837 (long_long_integer_type_internal_node): Ditti.
21838 (long_long_unsigned_type_internal_node): Ditti.
21840 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
21841 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
21842 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
21844 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
21846 (vec_vsx_st): Ditto.
21848 2011-02-02 Joseph Myers <joseph@codesourcery.com>
21850 * config/pa/pa-hpux10.opt: New.
21851 * config/hpux11.opt (pthread): New Driver option.
21852 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
21853 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
21855 2011-02-02 Joseph Myers <joseph@codesourcery.com>
21857 * config/ia64/vms.opt: New.
21858 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
21860 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
21863 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
21864 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
21865 generator functions.
21866 (vsx_floatuns<VSi><mode>2): Ditto.
21867 (vsx_fix_trunc<mode><VSi>2): Ditto.
21868 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
21870 2011-02-02 Joseph Myers <joseph@codesourcery.com>
21872 * config/i386/djgpp.opt (posix): New Driver option.
21874 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
21876 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
21877 Move to the unsupported targets list.
21879 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
21881 PR rtl-optimization/47525
21882 * df-scan.c: Update copyright years.
21883 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
21884 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
21886 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21888 * config/i386/sysv4.h (TARGET_VERSION): Remove.
21889 (SUBTARGET_RETURN_IN_MEMORY): Remove.
21890 (ASM_OUTPUT_ASCII): Remove.
21891 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
21893 2011-02-02 Jeff Law <law@redhat.com>
21895 PR middle-end/47543
21896 * reload.c (find_reloads_address): Handle reg+d address where both
21897 components are invalid by reloading the entire address.
21899 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
21900 Richard Guenther <rguenther@suse.de>
21902 PR tree-optimization/40979
21904 * passes.c (init_optimization_passes): After LIM call copy_prop
21905 and DCE to clean up.
21906 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
21908 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
21910 PR tree-optimization/47576
21911 PR tree-optimization/47555
21912 * doc/invoke.texi (scev-max-expr-complexity): Documented.
21913 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
21914 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
21915 * tree-scalar-evolution.c (follow_ssa_edge): Use
21916 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
21918 2011-02-02 Richard Guenther <rguenther@suse.de>
21920 PR tree-optimization/47566
21921 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
21923 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
21927 * tree-inline.c (declare_return_variable): Remove unused caller
21932 * tree-flow-inline.h (clear_is_used, is_used_p): New.
21933 * cfgexpand.c (account_used_vars_for_block): Use them.
21934 * tree-nrv.c (tree_nrv): Likewise.
21935 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
21936 (dump_scope_block): Likewise.
21937 (remove_unused_locals): Likewise.
21941 * tree-inline.c (declare_return_variable): Add result decl to
21942 local decls only once.
21943 * gimple-low.c (record_vars_into): Mark newly-created variables
21946 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
21952 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
21954 (no_real_insns_p, schedule_block, set_priorities): Drop special
21955 treatment of boundary debug insns.
21956 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
21957 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
21958 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
21959 (BOUNDARY_DEBUG_INSN_P): Likewise.
21960 (SCHEDULE_DEBUG_INSN_P): Likewise.
21961 * sched-rgn.c (init_ready_list): Drop special treatment of
21962 boundary debug insns.
21963 * final.c (rest_of_clean_state): Clear notes' BB.
21965 2011-02-01 Joseph Myers <joseph@codesourcery.com>
21967 * config/openbsd.opt (assert=): New Driver option.
21969 2011-02-01 Joseph Myers <joseph@codesourcery.com>
21971 * config/i386/nto.opt: New.
21972 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
21974 2011-02-01 Joseph Myers <joseph@codesourcery.com>
21976 * config/i386/netware.opt: New.
21977 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
21979 2011-02-01 Joseph Myers <joseph@codesourcery.com>
21981 * config/interix.opt (posix): New Driver option.
21983 2011-02-01 DJ Delorie <dj@redhat.com>
21985 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
21987 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
21990 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
21992 PR tree-optimization/47561
21993 * toplev.c (process_options): Print the Graphite flags. Add
21994 flag_loop_flatten to the list of options requiring Graphite.
21996 2011-02-01 Joseph Myers <joseph@codesourcery.com>
21998 * config/i386/cygming.opt (posix): New Driver option.
22000 2011-02-01 Joseph Myers <joseph@codesourcery.com>
22002 * config/arm/vxworks.opt: New.
22003 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
22005 2011-02-01 Joseph Myers <joseph@codesourcery.com>
22007 * config/alpha/elf.opt: New.
22008 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
22009 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
22011 2011-02-01 Richard Guenther <rguenther@suse.de>
22013 PR tree-optimization/47559
22014 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
22015 store-motion on references that can throw.
22017 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
22019 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
22020 * tree-pass.h (TDF_CSELIB): New macro.
22021 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
22022 cselib_lookup): Check for it rather than for TDF_DETAILS.
22024 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
22027 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
22028 is HOST_BIT_BUCKET.
22030 * opts.c (finish_options): Don't add x_aux_base_name if it is
22033 2011-02-01 Richard Guenther <rguenther@suse.de>
22035 PR tree-optimization/47555
22037 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
22039 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
22041 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
22044 * config/lm32/t-lm32: Add multilib for all CPU options.
22046 2011-02-01 Richard Guenther <rguenther@suse.de>
22048 PR tree-optimization/47541
22049 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
22050 sure to have a field at offset zero.
22052 2011-01-31 Joseph Myers <joseph@codesourcery.com>
22054 * config/arc/arc.opt (EB, EL): New Driver options.
22056 2011-01-31 Joseph Myers <joseph@codesourcery.com>
22058 * config/alpha/osf5.opt: New.
22059 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
22061 2011-01-31 Joseph Myers <joseph@codesourcery.com>
22063 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
22065 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
22067 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
22068 -floop-interchange.
22069 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
22070 is an alias of -floop-interchange and that it requires the
22071 Graphite infrastructure.
22072 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
22073 flag_loop_interchange based on the value of flag_tree_loop_linear.
22075 2011-01-31 Jakub Jelinek <jakub@redhat.com>
22076 Richard Guenther <rguenther@suse.de>
22078 PR tree-optimization/47538
22079 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
22080 type instead of r1type, except for comparisons. For right
22081 shifts and comparisons punt if there are mismatches in
22082 sizetype vs. non-sizetype types.
22084 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22086 * doc/sourcebuild.texi (Effective-Target Keywords): Document
22089 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22091 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
22093 * configure: Regenerate.
22095 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22097 * configure.ac (gcc_cv_ld_static_option): Define.
22098 (gcc_cv_ld_dynamic_option): Define.
22099 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
22101 (HAVE_LD_STATIC_DYNAMIC): Update message.
22102 (LD_STATIC_OPTION): Define.
22103 (LD_DYNAMIC_OPTION): Define.
22104 * configure: Regenerate.
22105 * config.in: Regenerate.
22106 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
22107 HAVE_LD_STATIC_DYNAMIC]: Use them.
22109 2011-01-31 Nick Clifton <nickc@redhat.com>
22111 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
22112 registers inside interrupt handlers if the handler is not a leaf
22115 2011-01-31 Nick Clifton <nickc@redhat.com>
22117 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
22118 reg_renumber returning an INVALID_REGNUM.
22120 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
22123 * doc/install.texi: Document host options discarded when cross
22124 configuring target libraries.
22126 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
22129 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
22132 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
22134 (no_real_insns_p, schedule_block, set_priorities): Drop special
22135 treatment of boundary debug insns.
22136 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
22137 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
22138 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
22139 (BOUNDARY_DEBUG_INSN_P): Likewise.
22140 (SCHEDULE_DEBUG_INSN_P): Likewise.
22141 * sched-rgn.c (init_ready_list): Drop special treatment of
22142 boundary debug insns.
22143 * final.c (rest_of_clean-state): Clear notes' BB.
22145 2011-01-31 Alan Modra <amodra@gmail.com>
22147 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
22148 toc relative expressions as we do in print_operand_address.
22150 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
22152 * doc/extend.texi: Follow spelling conventions.
22153 * doc/invoke.texi: Fix a typo.
22155 2011-01-30 Joseph Myers <joseph@codesourcery.com>
22157 * config/hpux11.opt: New.
22158 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
22159 ia64*-*-hpux*): Use hpux11.opt.
22161 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
22163 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
22166 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
22168 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
22171 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
22173 * doc/install.texi (Binaries): Remove outdated reference for
22174 Motorola 68HC11/68HC12 downloads.
22176 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
22178 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
22181 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
22184 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
22187 2011-01-28 Ahmad Sharif <asharif@google.com>
22189 * value-prof.c (check_counter): Corrected error message.
22191 2011-01-29 Jie Zhang <jie@codesourcery.com>
22193 * config/arm/arm.c (arm_legitimize_reload_address): New.
22194 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
22195 arm_legitimize_reload_address.
22196 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
22198 2011-01-28 Ian Lance Taylor <iant@google.com>
22200 * godump.c (go_define): Ignore macros whose definitions include
22201 two adjacent operands.
22203 2011-01-28 Jakub Jelinek <jakub@redhat.com>
22206 * varasm.c (force_const_mem): Store copy of x in desc->constant
22207 instead of x itself.
22208 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
22209 itself into REG_EQUAL note.
22211 2011-01-28 Joseph Myers <joseph@codesourcery.com>
22213 * config/freebsd.opt (posix, rdynamic): New Driver options.
22215 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22217 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
22218 -Bstatic/-Bdynamic.
22219 * configure: Regenerate.
22221 2011-01-27 Joseph Myers <joseph@codesourcery.com>
22223 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
22224 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
22226 2011-01-27 Anatoly Sokolov <aesok@post.ru>
22228 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
22229 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
22230 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
22231 (s390_preferred_reload_class): Make static. Change return and
22232 'rclass' argument type to reg_class_t.
22234 2011-01-27 Jan Hubicka <jh@suse.cz>
22236 PR middle-end/46949
22237 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
22238 (process_function_and_variable_attributes): Check defined weakrefs.
22240 2011-01-27 Martin Jambor <mjambor@suse.cz>
22242 PR tree-optimization/47228
22243 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
22244 build_ref_for_offset.
22246 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22248 * config/spu/spu-elf.h (ASM_SPEC): Remove.
22250 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
22252 PR rtl-optimization/46856
22253 * postreload.c (reload_combine_recognize_const_pattern): Do not
22254 separate cc0 setter and user on cc0 targets.
22256 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
22259 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
22260 passed a VOID_TYPE expression, immediately emit an error and
22261 return error_mark_node.
22263 2011-01-26 Jeff Law <law@redhat.com>
22265 PR rtl-optimization/47464
22266 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
22267 rather than may_trap_p as needed.
22269 2011-01-26 DJ Delorie <dj@redhat.com>
22271 PR rtl-optimization/46878
22272 * combine.c (insn_a_feeds_b): Check for the implicit cc0
22273 setter/user dependency as well.
22275 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
22277 PR rtl-optimization/44469
22278 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
22279 after removing trivially dead basic blocks.
22281 2011-01-26 Joseph Myers <joseph@codesourcery.com>
22283 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
22284 * config/frv/frv.h (LINK_SPEC): Likewise.
22285 * config/i386/netware.h (LINK_SPEC): Likewise.
22286 * config/m68k/linux.h (ASM_SPEC): Likewise.
22287 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
22288 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
22289 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
22290 * config/sparc/linux.h (ASM_SPEC): Likewise.
22291 * config/sparc/linux64.h (ASM_SPEC): Likewise.
22292 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
22294 2011-01-26 Joseph Myers <joseph@codesourcery.com>
22296 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
22297 * config/frv/frv.h (ASM_SPEC): Likewise.
22298 * config/m68k/linux.h (ASM_SPEC): Likewise.
22299 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
22300 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
22301 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
22302 * config/sparc/linux.h (ASM_SPEC): Likewise.
22303 * config/sparc/linux64.h (ASM_SPEC): Likewise.
22304 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
22306 2011-01-26 Joseph Myers <joseph@codesourcery.com>
22308 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
22309 * config/frv/frv.h (LINK_SPEC): Likewise.
22310 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
22312 2011-01-26 Joseph Myers <joseph@codesourcery.com>
22314 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
22315 * config/frv/frv.h (ASM_SPEC): Likewise.
22316 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
22317 * config/m68k/linux.h (ASM_SPEC): Likewise.
22318 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
22319 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
22320 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
22321 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
22322 * config/sparc/linux.h (ASM_SPEC): Likewise.
22323 * config/sparc/linux64.h (ASM_SPEC): Likewise.
22324 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
22325 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
22327 2011-01-26 Steve Ellcey <sje@cup.hp.com>
22330 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
22332 (vec_extract_evenodd_help): Ditto.
22333 (vec_extract_evenv4hi): Ditto.
22334 (vec_extract_oddv4hi): Ditto.
22335 (vec_interleave_lowv2si): Ditto.
22336 (vec_interleave_highv2si): Ditto.
22337 (vec_extract_evenv2si): Ditto.
22338 (vec_extract_oddv2si: Ditto.
22339 (vec_pack_trunc_v2si): Ditto.
22341 2011-01-22 Jan Hubicka <jh@suse.cz>
22344 * cgraph.h (cgraph_local_info): New field can_change_signature.
22345 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
22346 signature can change.
22347 (ipcp_estimate_growth): Call sequence simplify only if calle signature
22349 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
22350 (cgraph_function_versioning): We can not change signature of functions
22351 that don't allow that.
22352 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
22353 (lto_input_node): Likewise.
22354 * ipa-inline.c (compute_inline_parameters): Compute
22355 local.can_change_signature.
22356 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
22357 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
22358 functions that can not change signature.
22359 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
22360 init_cumulative_args): Do not use local calling conventions
22361 for functions that can not change signature.
22363 2011-01-22 Jan Hubicka <jh@suse.cz>
22365 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
22367 2011-01-26 Richard Guenther <rguenther@suse.de>
22369 PR tree-optimization/47190
22370 * cgraphunit.c (process_common_attributes): New function.
22371 (process_function_and_variable_attributes): Use it.
22373 2011-01-26 Richard Guenther <rguenther@suse.de>
22376 * cgraphbuild.c (record_eh_tables): Record reference to personality
22379 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
22382 * sel-sched.c (moveup_expr): Don't let debug insns prevent
22383 non-debug insns from moving up.
22385 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
22388 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
22389 t-dlldir{,-x} fragment for build and add it to tmake_file.
22390 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
22391 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
22392 * config/i386/t-dlldir: New file.
22393 (SHLIB_DLLDIR): Define.
22394 * config/i386/t-dlldir-x: New file.
22395 (SHLIB_DLLDIR): Define.
22396 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
22397 (SHLIB_INSTALL): Use it.
22399 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
22402 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
22403 lower bound of the allowed Thumb-2 coprocessor load/store
22404 index range to -256. Add explaining comment.
22406 2011-01-25 Ian Lance Taylor <iant@google.com>
22408 * godump.c (go_define): Improve lexing of macro expansion to only
22409 accept expressions which match Go spec.
22411 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
22414 * tree.c (handle_dll_attribute): Handle it.
22415 * doc/extend.texi (@item dllexport): Mention it.
22416 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
22418 2011-01-25 Ian Lance Taylor <iant@google.com>
22420 PR tree-optimization/26854
22421 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
22422 (decl_jump_unsafe): Move higher in file, with no other change.
22423 (bind): Set has_jump_unsafe_decl if appropriate.
22424 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
22425 (check_earlier_gotos): Likewise.
22426 (c_check_switch_jump_warnings): Likewise.
22428 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
22430 * doc/invoke.texi (Warning Options): Add missing hyphen.
22431 (-fprofile-dir): Minor grammatical fixes.
22432 (-fbranch-probabilities): Likewise.
22434 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
22438 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
22440 (no_real_insns_p, schedule_block, set_priorities): Drop special
22441 treatment of boundary debug insns.
22442 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
22443 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
22444 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
22445 (BOUNDARY_DEBUG_INSN_P): Likewise.
22446 (SCHEDULE_DEBUG_INSN_P): Likewise.
22447 * sched-rgn.c (init_ready_list): Drop special treatment of
22448 boundary debug insns.
22449 * final.c (rest_of_clean-state): Clear notes' BB.
22451 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22453 * Makefile.in (LAMBDA_H): Removed.
22454 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
22455 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
22456 lambda-trans.o, and tree-loop-linear.o.
22457 (lto-symtab.o): Remove dependence on LAMBDA_H.
22458 (tree-loop-linear.o): Remove rule.
22459 (lambda-mat.o): Same.
22460 (lambda-trans.o): Same.
22461 (lambda-code.o): Same.
22462 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
22463 (tree-vect-slp.o): Same.
22464 * hwint.h (gcd): Moved here.
22465 (least_common_multiple): Same.
22466 * lambda-code.c: Removed.
22467 * lambda-mat.c: Removed.
22468 * lambda-trans.c: Removed.
22469 * lambda.h: Removed.
22470 * tree-loop-linear.c: Removed.
22471 * lto-symtab.c: Do not include lambda.h.
22472 * omega.c (gcd): Removed.
22473 * passes.c (init_optimization_passes): Remove pass_linear_transform.
22474 * tree-data-ref.c (print_lambda_vector): Moved here.
22475 (lambda_vector_copy): Same.
22476 (lambda_matrix_copy): Same.
22477 (lambda_matrix_id): Same.
22478 (lambda_vector_first_nz): Same.
22479 (lambda_matrix_row_add): Same.
22480 (lambda_matrix_row_exchange): Same.
22481 (lambda_vector_mult_const): Same.
22482 (lambda_vector_negate): Same.
22483 (lambda_matrix_row_negate): Same.
22484 (lambda_vector_equal): Same.
22485 (lambda_matrix_right_hermite): Same.
22486 * tree-data-ref.h: Do not include lambda.h.
22487 (lambda_vector): Moved here.
22488 (lambda_matrix): Same.
22489 (dependence_level): Same.
22490 (lambda_transform_legal_p): Removed declaration.
22491 (lambda_collect_parameters): Same.
22492 (lambda_compute_access_matrices): Same.
22493 (lambda_vector_gcd): Same.
22494 (lambda_vector_new): Same.
22495 (lambda_vector_clear): Same.
22496 (lambda_vector_lexico_pos): Same.
22497 (lambda_vector_zerop): Same.
22498 (lambda_matrix_new): Same.
22499 * tree-flow.h (least_common_multiple): Removed declaration.
22500 * tree-parloops.c (lambda_trans_matrix): Moved here.
22501 (LTM_MATRIX): Same.
22502 (LTM_ROWSIZE): Same.
22503 (LTM_COLSIZE): Same.
22504 (LTM_DENOMINATOR): Same.
22505 (lambda_trans_matrix_new): Same.
22506 (lambda_matrix_vector_mult): Same.
22507 (lambda_transform_legal_p): Same.
22508 * tree-pass.h (pass_linear_transform): Removed declaration.
22509 * tree-ssa-loop.c (tree_linear_transform): Removed.
22510 (gate_tree_linear_transform): Removed.
22511 (pass_linear_transform): Removed.
22512 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
22513 flag_loop_interchange.
22515 2011-01-25 Jakub Jelinek <jakub@redhat.com>
22517 PR tree-optimization/47265
22518 PR tree-optimization/47443
22519 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
22520 if name still has some uses.
22522 2011-01-25 Martin Jambor <mjambor@suse.cz>
22524 PR tree-optimization/47382
22525 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
22526 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
22528 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
22530 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
22531 sjlj_except_unwind_info.
22533 2011-01-25 Richard Guenther <rguenther@suse.de>
22535 PR tree-optimization/47426
22536 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
22537 visible functions results escape.
22539 2011-01-25 Jakub Jelinek <jakub@redhat.com>
22542 * config/arm/arm.c (any_sibcall_uses_r3): New function.
22543 (arm_get_frame_offsets): Use it.
22545 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22546 Jakub Jelinek <jakub@redhat.com>
22548 PR tree-optimization/47271
22549 * tree-if-conv.c (bb_postdominates_preds): New.
22550 (if_convertible_bb_p): Call bb_postdominates_preds.
22551 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
22552 (predicate_scalar_phi): Call bb_postdominates_preds.
22554 2011-01-25 Nick Clifton <nickc@redhat.com>
22556 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
22557 * config/rx/rx.c (rx_function_value): Likewise.
22558 (rx_promote_function_mode): Likewise.
22559 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
22560 in order to make it legitimate.
22561 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
22562 make sure that the first operand is the same as the result register.
22563 (addsi3_unspec): Delete.
22564 (subdi3): Do not accept immediate operands.
22565 (subdi3_internal): Likewise.
22567 2011-01-25 Jeff Law <law@redhat.com>
22569 PR rtl-optimization/37273
22570 * ira-costs.c (scan_one_insn): Detect constants living in memory and
22571 handle them like argument loads from stack slots. Do not double
22572 count memory for memory constants and argument loads from stack slots.
22574 2011-01-25 Jakub Jelinek <jakub@redhat.com>
22576 PR tree-optimization/47427
22577 PR tree-optimization/47428
22578 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
22579 coalesce if the new root var would be TREE_READONLY.
22581 2011-01-25 Richard Guenther <rguenther@suse.de>
22583 PR middle-end/47414
22584 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
22585 correct type for TBAA.
22587 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22589 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
22590 (close_phi_written_to_memory): Call for_each_index with
22591 dr_indices_valid_in_loop.
22593 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22595 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
22596 when it is initialized.
22598 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22600 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
22601 call to graphite_find_data_references_in_stmt.
22602 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
22603 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
22604 call to graphite_find_data_references_in_stmt.
22605 (analyze_drs_in_stmts): Same.
22606 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
22607 in which the scalar analysis of indices is performed.
22608 (create_data_ref): Same. Update call to dr_analyze_indices.
22609 (find_data_references_in_stmt): Update call to create_data_ref.
22610 (graphite_find_data_references_in_stmt): Same.
22611 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
22613 (create_data_ref): Same.
22614 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
22615 call to create_data_ref.
22617 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22619 * graphite-sese-to-poly.c (build_poly_scop): Move
22620 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
22622 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22624 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
22625 VAR_DECL, PARM_DECL, and RESULT_DECL.
22627 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22629 * graphite-dependences.c (reduction_dr_1): Allow several reductions
22630 in a reduction PBB.
22631 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
22632 that have already been marked as PBB_IS_REDUCTION.
22634 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22636 * graphite-scop-detection.c (same_close_phi_node): New.
22637 (remove_duplicate_close_phi): New.
22638 (make_close_phi_nodes_unique): New.
22639 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
22641 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22643 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
22644 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
22645 of both data references to be the same.
22647 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22649 * graphite-dependences.c (build_lexicographical_constraint): Remove
22650 the gdim parameter.
22651 (build_lexicographical_constraint): Adjust call to
22652 ppl_powerset_is_empty.
22653 (dependence_polyhedron): Same.
22654 (graphite_legal_transform_dr): Same.
22655 (graphite_carried_dependence_level_k): Same.
22656 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
22658 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
22660 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22662 * graphite-sese-to-poly.c
22663 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
22664 (close_phi_written_to_memory): New.
22665 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
22668 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22670 * doc/install.texi: Update the expected version number of PPL to 0.11.
22671 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
22672 #if PPL_VERSION_MINOR < 11.
22674 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22676 * graphite-dependences.c: Include graphite-cloog-util.h.
22677 (new_poly_ddr): Inlined into dependence_polyhedron.
22678 (free_poly_ddr): Moved close by new_poly_ddr.
22679 (dependence_polyhedron_1): Renamed dependence_polyhedron.
22680 Early return NULL when ppl_powerset_is_empty returns true.
22681 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
22682 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
22683 (graphite_legal_transform_dr): Call new_poly_ddr.
22684 (graphite_carried_dependence_level_k): Same.
22685 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
22686 (dot_transformed_deps_stmt_1): Removed.
22687 (dot_deps_stmt_1): Call dot_deps_stmt_2.
22688 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
22689 (dot_deps_1): Call dot_deps_2.
22690 * Makefile.in (graphite-dependences.o): Add missing dependence on
22691 graphite-cloog-util.h.
22693 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22695 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
22696 (build_lexicographical_constraint): Same.
22697 (dependence_polyhedron_1): Same.
22698 (graphite_legal_transform_dr): Same.
22699 (graphite_carried_dependence_level_k): Same.
22700 * graphite-ppl.c (ppl_powerset_is_empty): New.
22701 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
22702 * tree-data-ref.c (dump_data_reference): Print the basic block index.
22704 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22706 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
22707 the "a followed by b" relation and document it.
22709 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22711 * graphite-dependences.c (build_lexicographical_constraint): Stop the
22712 iteration when the bag of constraints is empty.
22714 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22716 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
22718 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22720 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
22721 nest and two loop depths as parameters.
22722 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
22723 lst_perfect_nestify.
22725 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22727 * graphite-dependences.c (print_pddr): Call
22728 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
22730 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22732 * graphite-ppl.c (debug_gmp_value): New.
22733 * graphite-ppl.h (debug_gmp_value): Declared.
22735 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
22737 * doc/install.texi: Document availability of cloog-0.16.
22739 2011-01-25 Vladimir Kargov <kargov@gmail.com>
22741 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
22742 invalid postdominance info.
22744 2011-01-24 Jan Hubicka <jh@suse.cz>
22747 * doc/extend.texi (weak pragma): Drop claim that it must
22748 appear before definition.
22749 * varasm.c (merge_weak, declare_weak): Only sanity check
22750 that DECL is not output at a time it is declared weak.
22752 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
22754 * machmode.def: Fixed comments.
22756 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
22758 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
22760 2011-01-24 Paul Koning <ni1d@arrl.net>
22762 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
22765 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
22768 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
22769 (block_info): Add scanned and prev.
22770 (move_or_delete_vzeroupper_2): Return if the basic block
22771 has been scanned and the upper 128bit state is unchanged
22772 from the last scan.
22773 (move_or_delete_vzeroupper_1): Return true if the exit
22775 (move_or_delete_vzeroupper): Visit basic blocks using the
22776 work-list based algorithm based on vt_find_locations in
22779 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
22781 2011-01-24 Nick Clifton <nickc@redhat.com>
22783 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
22784 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
22785 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
22786 then define __v850e1__.
22787 * doc/invoke.texi: Document -mv850es.
22789 2011-01-24 Richard Henderson <rth@redhat.com>
22791 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
22792 compound unordered comparisons.
22793 * config/rx/rx.c (rx_split_fp_compare): Remove.
22794 * config/rx/rx-protos.h: Update.
22795 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
22796 (cbranchsf4): Don't call rx_split_fp_compare.
22797 (*cbranchsf4): Use rx_split_cbranch.
22798 (*cmpsf): Don't accept "i" constraint.
22799 (*conditional_branch): Only valid after reload.
22800 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
22802 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
22805 * config/rs6000/altivec.md (vector constant splitters): Add
22806 support for creating vector single precision constants if -mvsx is
22807 used and we would create the constant using Altivec primitives.
22809 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
22810 Richard Sandiford <rdsandiford@googlemail.com>
22812 PR rtl-optimization/47166
22813 * reload1.c (emit_reload_insns): Disable the spill_reg_store
22814 mechanism for PRE_MODIFY and POST_MODIFY.
22815 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
22818 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
22820 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
22822 2011-01-22 Jan Hubicka <jh@suse.cz>
22825 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
22827 2011-01-22 Jan Hubicka <jh@suse.cz>
22829 PR tree-optimization/43884
22831 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
22832 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
22834 2011-01-22 Anatoly Sokolov <aesok@post.ru>
22836 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
22837 * config/s390/s390.c (s390_register_move_cost,
22838 s390_memory_move_cost): New.
22839 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
22841 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22843 PR middle-end/47401
22844 * except.c (sjlj_assign_call_site_values): Move setting the
22845 crtl->uses_eh_lsda flag to ...
22846 (sjlj_mark_call_sites): ... here.
22847 (sjlj_emit_function_enter): Support NULL dispatch label.
22848 (sjlj_build_landing_pads): In a function with no landing pads
22849 that still has must-not-throw regions, generate code to register
22850 a personality function with empty LSDA.
22852 2011-01-21 Richard Henderson <rth@redhat.com>
22854 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
22856 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
22858 * compare-elim.c: New file.
22859 * Makefile.in (OBJS-common): Add it.
22860 (compare-elim.o): New.
22861 * common.opt (fcompare-elim): New.
22862 * opts.c (default_options_table): Add OPT_fcompare_elim.
22863 * tree-pass.h (pass_compare_elim_after_reload): New.
22864 * passes.c (init_optimization_passes): Add it.
22865 * recog.h: Protect against re-inclusion.
22866 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
22867 * doc/invoke.texi (-fcompare-elim): Document it.
22868 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
22869 * doc/tm.texi: Rebuild.
22871 2011-01-22 Nick Clifton <nickc@redhat.com>
22873 * config/rx/rx.md (cstoresf4): Pass comparison operator to
22874 rx_split_fp_compare.
22876 2011-01-22 Nick Clifton <nickc@redhat.com>
22878 * config/rx/rx.md (UNSPEC_CONST): New.
22879 (deallocate_and_return): Wrap the amount popped off the stack in
22880 an UNSPEC_CONST in order to stop it being rejected by
22881 -mmax-constant-size.
22882 (pop_and_return): Add a "(return)" rtx.
22883 (call): Drop the immediate operand.
22884 (call_internal): Likewise.
22885 (call_value): Likewise.
22886 (call_value_internal): Likewise.
22887 (sibcall_internal): Likewise.
22888 (sibcall_value_internal): Likewise.
22889 (sibcall): Likewise. Generate an explicit call using
22891 (sibcall_value): Likewise.
22892 (mov<>): FAIL if a constant operand is not legitimate.
22893 (addsi3_unpsec): New pattern.
22895 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
22896 (ok_for_max_constant): New function.
22897 (gen_safe_add): New function.
22898 (rx_expand_prologue): Use gen_safe_add.
22899 (rx_expand_epilogue): Likewise.
22900 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
22903 2011-01-21 Jeff Law <law@redhat.com>
22905 PR tree-optimization/47053
22906 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
22907 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
22908 statements are deleted.
22909 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
22910 is nonempty, then purge dead edges and cleanup the CFG.
22912 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
22915 Temporarily revert:
22916 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
22918 * tree-dfa.c (create_var_ann): Mark variable as used.
22920 2011-01-21 Jakub Jelinek <jakub@redhat.com>
22922 PR middle-end/45566
22923 * except.c (convert_to_eh_region_ranges): Emit queued no-region
22924 notes from other section in hot/cold partitioning even if
22925 last_action is -3. Increment call_site_base.
22927 PR rtl-optimization/47366
22928 * fwprop.c (forward_propagate_into): Return bool. If
22929 any changes are made, -fnon-call-exceptions is used and
22930 REG_EH_REGION note is present, call purge_dead_edges
22931 and return true if it purged anything.
22932 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
22933 any EH edges were purged.
22935 2011-01-21 Jeff Law <law@redhat.com>
22937 PR rtl-optimization/41619
22938 * caller-save.c (setup_save_areas): Break out code to determine
22939 which hard regs are live across calls by examining the reload chains
22940 so that it is always used.
22941 Eliminate code which checked REG_N_CALLS_CROSSED.
22943 2011-01-21 Jakub Jelinek <jakub@redhat.com>
22945 PR tree-optimization/47355
22946 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
22947 NOP has non-debug uses beyond PHIs in new_bb.
22949 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
22952 * cfgexpand.c (account_used_vars_for_block): Only account vars
22953 that are annotated as used.
22954 (estimated_stack_frame_size): Don't set TREE_USED.
22955 * tree-dfa.c (create_var_ann): Mark variable as used.
22957 2011-01-21 Richard Guenther <rguenther@suse.de>
22959 PR middle-end/47395
22960 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
22962 2011-01-21 Richard Guenther <rguenther@suse.de>
22964 PR tree-optimization/47365
22965 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
22966 (vn_reference_lookup_pieces): Adjust.
22967 (vn_reference_lookup): Likewise.
22968 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
22969 (vn_reference_lookup_3): Only look through kills if in
22970 VN_WALKREWRITE mode.
22971 (vn_reference_lookup_pieces): Adjust.
22972 (vn_reference_lookup): Likewise.
22973 (visit_reference_op_load): Likewise.
22974 (visit_reference_op_store): Likewise.
22975 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
22976 (compute_avail): Likewise.
22977 (eliminate): Likewise.
22979 2011-01-21 Jakub Jelinek <jakub@redhat.com>
22981 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
22982 DECL_IGNORED_P non-reg vars if they are used.
22984 PR tree-optimization/47391
22985 * varpool.c (const_value_known_p): Return false if
22988 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
22991 * config/i386/i386.c (ix86_local_alignment): Handle
22992 case for va_list_type_node is nil.
22993 (ix86_canonical_va_list_type): Likewise.
22995 2011-01-21 Alan Modra <amodra@gmail.com>
22997 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
22998 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
23000 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
23002 * config/arm/arm.md (define_attr type): Rename f_load
23003 and f_store to f_fpa_load and f_fpa_store. Update.
23004 (write_conflict): Deal with rename fallout.
23005 (*push_fp_multi): Likewise.
23006 * config/arm/fpa.md (f_load): Use f_fpa_load.
23007 (f_store): Use f_fpa_store.
23008 (*movsf_fpa): Likewise.
23009 (*movdf_fpa): Likewise.
23010 (*movxf_fpa): Likewise.
23011 (*thumb2_movsf_fpa): Likewise.
23012 (*thumb2_movdf_fpa): Likewise.
23013 (*thumb2_movxf_fpa): Likewise.
23014 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
23015 f_loadd and f_stored.
23016 (*thumb2_movdi_vfp): Likewise.
23017 (*thumb2_movsf_vfp): Fix attribute to f_loads.
23018 (*thumb2_movsi_vfp): Likewise.
23019 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
23020 Use f_loads instead of f_load.
23021 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
23023 2011-01-20 Anatoly Sokolov <aesok@post.ru>
23025 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
23026 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
23027 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
23028 (xtensa_mode_dependent_address_p): New function.
23029 (constantpool_address_p): Make static. Change return type to bool.
23030 Change argument type to const_rtx. Use CONST_INT_P predicate.
23032 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
23035 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
23037 2011-01-20 Jakub Jelinek <jakub@redhat.com>
23040 * cfgexpand.c (expand_debug_expr): Instead of generating
23041 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
23044 2011-01-20 Richard Guenther <rguenther@suse.de>
23046 PR middle-end/47370
23047 * tree-inline.c (remap_gimple_op_r): Recurse manually for
23048 the pointer operand of MEM_REFs.
23050 2011-01-20 Jakub Jelinek <jakub@redhat.com>
23052 PR tree-optimization/46130
23053 * ipa-split.c (consider_split): If return_bb contains non-virtual
23054 PHIs other than for retval or if split_function would not adjust it,
23057 2011-01-20 Richard Guenther <rguenther@suse.de>
23059 PR tree-optimization/47167
23060 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
23061 Revert previous change, only avoid enumeral type changes.
23063 2011-01-19 Mike Stump <mikestump@comcast.net>
23065 * doc/tm.texi.in (BRANCH_COST): Englishify.
23066 * doc/tm.texi (BRANCH_COST): Likewise.
23068 2011-01-19 Dodji Seketeli <dodji@redhat.com>
23071 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
23072 (gen_scheduled_generic_parms_dies): New functions.
23073 (gen_struct_or_union_type_die): Schedule template parameters DIEs
23074 generation for the end of CU compilation.
23075 (dwarf2out_finish): Generate template parameters DIEs here.
23077 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
23080 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
23081 debug bind stmt on merge edges.
23083 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
23087 * function.c (instantiate_expr): Instantiate incoming rtl of
23088 implicit arguments, and recurse on VALUE_EXPRs.
23089 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
23090 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
23092 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
23094 * c-parser.c (c_parser_for_statement): Initialize
23095 collection_expression.
23097 2011-01-19 Joseph Myers <joseph@codesourcery.com>
23099 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
23101 2011-01-19 Joseph Myers <joseph@codesourcery.com>
23103 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
23104 (LINK_SHLIB_SPEC): Don't use %(link_path).
23105 (SUBTARGET_EXTRA_SPECS): Remove link_path.
23107 2011-01-19 Joseph Myers <joseph@codesourcery.com>
23109 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
23110 (NO_SHARED_LIB_SUPPORT): Remove.
23111 (LINK_SHLIB_SPEC): Remove one conditional definition.
23113 2011-01-19 Joseph Myers <joseph@codesourcery.com>
23115 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
23117 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
23118 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
23119 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
23120 %{call_shared} and conditionals on these options not being passed.
23121 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
23124 2011-01-19 Jakub Jelinek <jakub@redhat.com>
23126 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
23129 * ipa-split.c: Spelling fixes.
23131 2011-01-19 Richard Henderson <rth@redhat.com>
23133 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
23134 (*mulsi3): Likewise.
23136 * longlong.h [__mn10300__] (count_leading_zeros): New.
23137 [__mn10300__] (umul_ppmm, smul_ppmm): New.
23138 [__mn10300__] (add_ssaaaa, subddmmss): New.
23139 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
23140 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
23142 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23144 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
23146 2011-01-19 Richard Henderson <rth@redhat.com>
23148 * config/mn10300/mn10300.md (addsi3_flags): New.
23149 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
23150 (subsi3_flags, subc_internal, subdi3): New.
23151 (subdi3_internal, *subdi3_degenerate): New.
23152 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
23154 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
23155 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
23156 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
23157 * config/mn10300/mn10300-protos.h: Update.
23158 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
23159 (return_ret): Likewise. Rename from return_internal_regs.
23160 (return_internal): Remove.
23162 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
23163 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
23164 (mn10300_legitimate_constant_p): Likewise.
23165 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
23166 (mn10300_frame_size): New.
23167 (mn10300_expand_prologue): Use it.
23168 (mn10300_expand_epilogue): Likewise.
23169 (mn10300_initial_offset): Likewise.
23170 * config/mn10300/mn10300-protos.h: Update.
23171 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
23172 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
23173 (prologue, epilogue, return_internal): Tidy output code.
23174 (mn10300_store_multiple_operation, return): Likewise.
23175 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
23176 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
23177 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
23178 (load_pic, am33_load_pic): New.
23179 (mn10300_load_pic0, mn10300_load_pic1): New.
23181 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
23182 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
23183 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
23184 (cc_flags_for_mode, cc_flags_for_code): New.
23185 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
23186 overflow flag is not valid. Validate that the flags we need
23187 for the comparison are valid.
23188 (mn10300_output_cmp): Remove.
23189 (mn10300_output_add): New.
23190 (mn10300_select_cc_mode): Use cc_flags_for_code.
23191 (mn10300_split_cbranch): New.
23192 (mn10300_match_ccmode): New.
23193 (mn10300_split_and_operand_count): New.
23194 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
23196 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
23197 (addsi3): ... here. Use mn10300_output_add.
23198 (*addsi3_flags): New.
23199 (*am33_subsi3, *mn10300_subsi3): Merge...
23200 (subsi3): ... here. Use attribute isa.
23201 (*subsi3_flags): New.
23202 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
23204 (*am33_andsi3, *mn10300_andsi3): Merge...
23205 (andsi3): ... here.
23206 (*andsi3_flags): New.
23207 (andsi3 splitters): New.
23208 (*am33_iorsi3, *mn10300_iorsi3): Merge...
23209 (iorsi3): ... here.
23210 (*iorsi3_flags): New.
23211 (*am33_xorsi3, *mn10300_xorsi3): Merge...
23212 (xorsi3): ... here.
23213 (*xorsi3_flags): New.
23214 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
23215 (one_cmplsi2): ... here.
23216 (*one_cmplsi2_flags): New.
23217 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
23218 instead of "dax" in constraints. Use mn10300_split_cbranch.
23219 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
23220 use matching constraints to eliminate a self-comparison.
23221 (*integer_conditional_branch): Rename from integer_conditional_branch.
23222 Use int_mode_flags to match CC_REG.
23223 (*cbranchsi4_btst, *btstsi): New.
23224 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
23225 mn10300_split_cbranch.
23226 (*am33_cmpsf): Rename from am33_cmpsf.
23227 (*float_conditional_branch): Rename from float_conditional_branch.
23228 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
23229 (zero_extendqisi2): ... here.
23230 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
23231 (zero_extendhisi2): ... here.
23232 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
23233 (extendqisi2): ... here.
23234 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
23235 (extendhisi2): ... here.
23236 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
23237 (ashlsi3): ... here.
23238 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
23239 (lshrsi3): ... here.
23240 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
23241 (ashrsi3): ... here.
23242 (consecutive add peephole): Remove.
23243 * config/mn10300/predicates.md (label_ref_operand): New.
23244 (int_mode_flags): New.
23245 (CCZN_comparison_operator): New.
23247 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
23248 (throughput_42_latency_43): New reservation.
23249 (mulsidi3, umulsidi3): New expanders.
23250 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
23251 the MDR register to allocation; separately allocate the low and
23252 high parts of the DImode result.
23253 (umulsidi3_internal): Similarly.
23254 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
23255 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
23256 (udivsi3, umodsi3): Remove.
23257 (udivmodsi4, divmodsi4): New expanders.
23258 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
23259 (*divmodsi4): Simiarly.
23260 (ext_internal): New.
23262 * config/mn10300/constraints.md ("z"): New constraint.
23263 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
23264 (FIXED_REGISTERS): Don't fix MDR.
23265 (CALL_USED_REGSITERS): Reformat nicely.
23266 (REG_ALLOC_ORDER): Add MDR.
23267 (enum regclass): Add MDR_REGS.
23268 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
23269 (IRA_COVER_CLASSES): Add MDR_REGS.
23270 (REGNO_REG_CLASS): Handle MDR_REG.
23271 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
23272 (mn10300_register_move_cost): Likewise.
23273 * config/mn10300/mn10300.md (MDR_REG): New.
23274 (*movsi_internal): Handle moves to/from MDR_REGS.
23276 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
23278 (mn10300_secondary_reload): Tidy combination reload classes.
23279 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
23280 addresses for AM33. Allow symbolic offsets for reg+imm.
23281 (mn10300_regno_in_class_p): New.
23282 (mn10300_legitimize_reload_address): New.
23283 * config/mn10300/mn10300.h (enum reg_class): Remove
23284 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
23285 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
23286 SP_OR_GENERAL_REGS.
23287 (REG_CLASS_NAMES): Update to match.
23288 (REG_CLASS_CONTENTS): Likewise.
23289 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
23290 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
23291 (REGNO_IN_RANGE_P): Remove.
23292 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
23293 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
23294 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
23295 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
23296 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
23297 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
23298 (REGNO_GENERAL_P): New.
23299 (HAVE_POST_MODIFY_DISP): New.
23300 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
23301 (LEGITIMIZE_RELOAD_ADDRESS): New.
23302 * config/mn10300/mn10300-protos.h: Update.
23304 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
23305 DATA_REGS for AM33 stack-pointer destination.
23306 (mn10300_preferred_output_reload_class): Likewise.
23307 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
23308 into a form appropriate for ...
23309 (TARGET_SECONDARY_RELOAD): New.
23310 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
23311 * config/mn10300/mn10300-protos.h: Update.
23312 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
23313 reload_insi; use the "A" constraint for the scratch; handle AM33
23314 moves of sp to non-address registers.
23316 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
23317 (*movqi_internal): ... here.
23318 (*am33_movhi, *mn10300_movhi): Merge into...
23319 (*movhi_internal): ... here.
23320 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
23321 as the source/destination of moves from/to SP.
23322 (movsf): Only allow for AM33-2.
23323 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
23324 any integer constant constraint. Only allow for AM33-2. Tidy
23325 all of the alternative outputs.
23326 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
23327 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
23329 (udivsi3, umodsi3): New patterns for MN103 only.
23331 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
23333 * doc/tm.texi.in: Spell out that a lack of register class unions
23335 * doc/tm.texi: Regenerate.
23337 2011-01-19 Jakub Jelinek <jakub@redhat.com>
23339 PR rtl-optimization/47337
23340 * dce.c (check_argument_store): New function.
23341 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
23343 PR tree-optimization/47290
23344 * tree-eh.c (infinite_empty_loop_p): New function.
23345 (cleanup_empty_eh): Use it.
23347 2011-01-18 Steve Ellcey <sje@cup.hp.com>
23350 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
23351 (a64_expand_widen_sum): Ditto.
23352 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
23353 (vec_extract_evenodd_help): Ditto.
23354 (vec_extract_evenv4hi): Ditto.
23355 (vec_extract_oddv4hi): Ditto.
23356 (vec_extract_evenv2si): Ditto.
23357 (vec_extract_oddv2si): Ditto.
23358 (vec_extract_evenv2sf): Ditto.
23359 (vec_extract_oddv2sf): Ditto.
23360 (vec_pack_trunc_v4hi: Ditto.
23361 (vec_pack_trunc_v2si): Ditto.
23362 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
23363 (vec_interleave_highv8qi): Ditto.
23365 (vec_extract_oddv8qi): Ditto.
23366 (vec_interleave_lowv4hi): Ditto.
23367 (vec_interleave_highv4hi): Ditto.
23368 (vec_interleave_lowv2si): Ditto.
23369 (vec_interleave_highv2si): Ditto.
23371 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23373 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
23374 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
23375 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
23376 (pa_c_mode_for_suffix): New.
23377 (TARGET_EXPAND_BUILTIN): Define.
23378 (TARGET_C_MODE_FOR_SUFFIX): Define.
23379 (pa_builtins): Define.
23380 (pa_init_builtins): Register __float128 type and init new support
23382 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
23383 * config/pa/quadlib.c (_U_Qfcopysign): New.
23385 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
23387 PR middle-end/46894
23388 * explow.c (allocate_dynamic_stack_space): Do not assume more than
23389 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
23392 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23394 PR tree-optimization/47179
23395 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
23396 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
23398 2011-01-18 Richard Guenther <rguenther@suse.de>
23400 PR rtl-optimization/47216
23401 * emit-rtl.c: Include tree-flow.h.
23402 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
23403 of replicating it with different semantics.
23404 * Makefile.in (emit-rtl.o): Adjust.
23406 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
23408 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
23409 (cortex_a9_dp): Handle neon types correctly.
23411 2011-01-18 Jakub Jelinek <jakub@redhat.com>
23413 PR rtl-optimization/47299
23414 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
23415 subtarget. Use normal multiplication if both operands are constants.
23416 * expmed.c (expand_widening_mult): Don't try to optimize constant
23417 multiplication if op0 has VOIDmode. Convert op1 constant to mode
23420 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23422 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
23423 spacing after 'e.g.', typos, comma, hyphenation.
23425 2011-01-17 Richard Henderson <rth@redhat.com>
23427 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
23428 (rx_restricted_mem_operand): New.
23429 (rx_shift_operand): Use register_operand.
23430 (rx_source_operand, rx_compare_operand): Likewise.
23431 * config/rx/rx.md (addsi3_flags): New expander.
23432 (adddi3): Rewrite as expander.
23433 (adc_internal, *adc_flags, adddi3_internal): New patterns.
23434 (subsi3_flags): New expander.
23435 (subdi3): Rewrite as expander.
23436 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
23438 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
23439 (rx_init_builtins): Remove sat builtin.
23440 (rx_expand_builtin): Likewise.
23441 * config/rx/rx.md (ssaddsi3): New.
23442 (*sat): Rename from sat. Represent the CC_REG input.
23444 * config/rx/predicates.md (rshift_operator): New.
23445 * config/rx/rx.c (rx_expand_insv): Remove.
23446 * config/rx/rx-protos.h: Update.
23447 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
23448 operand to the canonical position.
23449 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
23450 (*bitclr, *bitclr_in_memory): Similarly.
23451 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
23452 (insv): Retain the zero_extract in the expansion.
23454 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
23455 (bswaphi2, bitinvert, revw): Likewise.
23457 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
23458 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
23459 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
23460 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
23461 (bitset, bitset_in_memory): Likewise.
23462 (bitinvert, bitinvert_in_memory): Likewise.
23463 (bitclr, bitclr_in_memory): Likewise.
23464 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
23465 (rx_strend, rx_cmpstrn): Likewise.
23466 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
23467 (bitop peep2 patterns): Remove.
23469 * config/rx/rx.c (rx_match_ccmode): New.
23470 * config/rx/rx-protos.h: Update.
23471 * config/rx/rx.md (abssi2): Clobber, don't set flags.
23472 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
23473 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
23474 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
23475 (fix_truncsfsi2, floatsisf2): Likewise.
23476 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
23477 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
23478 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
23479 (*subsi3_flags, *xorsi3_flags): New.
23481 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
23483 * config/rx/rx.c (rx_print_operand): Remove workaround for
23484 unsplit comparison operations.
23486 * config/rx/rx.md (movsicc): Split after reload.
23487 (*movsicc): Merge *movsieq and *movsine via match_operator.
23488 (*stcc): New pattern.
23490 * config/rx/rx.c (rx_float_compare_mode): Remove.
23491 * config/rx/rx.h (rx_float_compare_mode): Remove.
23492 * config/rx/rx.md (cstoresi4): Split after reload.
23493 (*sccc): New pattern.
23495 * config/rx/predicates.md (label_ref_operand): New.
23496 (rx_z_comparison_operator): New.
23497 (rx_zs_comparison_operator): New.
23498 (rx_fp_comparison_operator): New.
23499 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
23500 Validate that the flags are set properly for the comparison.
23501 (rx_gen_cond_branch_template): Remove.
23502 (rx_cc_modes_compatible): Remove.
23503 (mode_from_flags): New.
23504 (flags_from_code): Rename from flags_needed_for_conditional.
23505 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
23506 (rx_select_cc_mode): Likewise.
23507 (rx_split_fp_compare): New.
23508 (rx_split_cbranch): New.
23509 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
23510 (*cbranchsi4): Use match_operator and rx_split_cbranch.
23511 (*cbranchsf4): Similarly.
23512 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
23513 match_operator and rx_split_cbranch.
23514 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
23515 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
23516 (*cmpsi): Rename from cmpsi.
23517 (*tstsi): Rename from tstsi.
23518 (*cmpsf): Rename from cmpsf; use CC_Fmode.
23519 (*conditional_branch): Rename from conditional_branch.
23520 (*reveresed_conditional_branch): Remove.
23521 (b<code>): Remove expander.
23522 * config/rx/rx-protos.h: Update.
23524 * config/rx/rx.c (rx_compare_redundant): Remove.
23525 * config/rx/rx.md (cmpsi): Don't use it.
23526 * config/rx/rx-protos.h: Update.
23528 * config/rx/rx-modes.def (CC_F): New mode.
23529 * config/rx/rx.c (rx_select_cc_mode): New.
23530 * config/rx/rx.h (SELECT_CC_MODE): Use it.
23531 * config/rx/rx-protos.h: Update.
23533 2011-01-17 Richard Henderson <rth@redhat.com>
23535 * except.c (dump_eh_tree): Fix stray ; after for statement.
23537 2011-01-17 Richard Guenther <rguenther@suse.de>
23539 PR tree-optimization/47313
23540 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
23541 handling before copying the body. Properly deal with
23542 by-reference result in SSA form.
23544 2011-01-17 Ian Lance Taylor <iant@google.com>
23547 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
23548 (struct_value_alias_set): Don't define.
23549 (sparc_option_override): Don't set sparc_sr_alias_set and
23550 struct_value_alias_set.
23551 (save_or_restore_regs): Use gen_frame_mem rather than calling
23553 (sparc_struct_value_rtx): Likewise.
23555 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
23558 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
23559 (_mm_maskstore_pd): Likewise.
23560 (_mm_maskload_ps): Likewise.
23561 (_mm_maskstore_ps): Likewise.
23562 (_mm256_maskload_pd): Change mask to __m256i.
23563 (_mm256_maskstore_pd): Likewise.
23564 (_mm256_maskload_ps): Likewise.
23565 (_mm256_maskstore_ps): Likewise.
23567 * config/i386/i386-builtin-types.def: Updated.
23568 (ix86_expand_special_args_builtin): Likewise.
23570 * config/i386/i386.c (bdesc_special_args): Update
23571 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
23572 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
23573 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
23574 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
23576 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
23577 Use <avxpermvecmode> on mask register.
23578 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
23580 2011-01-17 Olivier Hainque <hainque@adacore.com>
23581 Michael Haubenwallner <michael.haubenwallner@salomon.at>
23582 Eric Botcazou <ebotcazou@adacore.com>
23585 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
23586 if <= USHRT_MAX in 32-bit mode.
23588 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23590 * doc/install.texi (Configuration, Specific): Wrap long
23591 lines in examples. Allow line wrapping in long options
23592 and URLs where beneficial for PDF output.
23594 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
23596 * config/mips/mips.c (mips_classify_symbol): Don't return
23597 SYMBOL_PC_RELATIVE for nonlocal labels.
23599 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
23601 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
23603 2011-01-15 Jan Hubicka <jh@suse.cz>
23605 PR tree-optimization/47276
23606 * ipa.c (function_and_variable_visibility): Do not try to mark alias
23607 declarations as needed.
23609 2011-01-15 Martin Jambor <mjambor@suse.cz>
23611 * common.opt (fdevirtualize): New flag.
23612 * doc/invoke.texi (Option Summary): Document it.
23613 * opts.c (default_options_table): Add devirtualize flag.
23614 * ipa-prop.c (detect_type_change): Return immediately if
23615 devirtualize flag is not set.
23616 (detect_type_change_ssa): Likewise.
23617 (compute_known_type_jump_func): Likewise.
23618 (ipa_analyze_virtual_call_uses): Likewise.
23620 2011-01-14 Martin Jambor <mjambor@suse.cz>
23622 PR tree-optimization/45934
23623 PR tree-optimization/46302
23624 * ipa-prop.c (type_change_info): New type.
23625 (stmt_may_be_vtbl_ptr_store): New function.
23626 (check_stmt_for_type_change): Likewise.
23627 (detect_type_change): Likewise.
23628 (detect_type_change_ssa): Likewise.
23629 (compute_complex_assign_jump_func): Check for dynamic type change.
23630 (compute_complex_ancestor_jump_func): Likewise.
23631 (compute_known_type_jump_func): Likewise.
23632 (compute_scalar_jump_functions): Likewise.
23633 (ipa_analyze_virtual_call_uses): Likewise.
23634 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
23636 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23638 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
23639 * config/i386/i386.opt (msse5): New Alias.
23641 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23643 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
23644 * config/sparc/linux64.h (CC1_SPEC): Likewise.
23645 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
23646 * config/sparc/sparc.h (CC1_SPEC): Likewise.
23648 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23650 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
23652 * config/sparc/linux64.h (CC1_SPEC): Likewise.
23653 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
23654 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
23655 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
23657 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
23659 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23661 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
23663 2011-01-14 Mike Stump <mikestump@comcast.net>
23665 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
23666 * config/fr30/fr30.md: Likweise
23667 (movsi_push): Likewise.
23668 (movsi_pop): Likewise.
23669 (enter_func): Likewise.
23670 * config/moxie/moxie.md (movsi_push): Likewise.
23671 (movsi_pop): Likewise.
23673 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23675 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
23676 %{no_archive} %{exact_version}.
23677 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
23678 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
23679 %{no_archive} %{exact_version}.
23680 * config/mips/openbsd.h (LINK_SPEC): Likewise.
23681 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
23682 * config/mips/vxworks.h: Likewise.
23684 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23686 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
23688 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23690 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
23691 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
23693 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23695 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
23698 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23700 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
23702 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
23703 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
23705 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
23706 Don't handle -shlib.
23708 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23710 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
23711 (CC1_SPEC): Don't handle -profile.
23713 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23715 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
23716 * config/mips/mips.h (CC1_SPEC): Likewise.
23718 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23720 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
23721 * config/mips/mips.h (CC1_SPEC): Likewise.
23723 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23725 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
23726 * config/m32r/linux.h (LINK_SPEC): Likewise.
23727 * config/mips/linux.h (LINK_SPEC): Likewise.
23728 * config/mips/linux64.h (LINK_SPEC): Likewise.
23729 * config/sparc/linux.h (LINK_SPEC): Likewise.
23730 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
23731 LINK_SPEC): Likewise.
23732 * config/xtensa/linux.h (LINK_SPEC): Likewise.
23734 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23736 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
23738 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
23740 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23742 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
23743 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
23745 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23747 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
23749 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23751 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
23752 supports -Bstatic/-Bdynamic.
23753 * configure: Regenerate.
23755 2011-01-14 Jan Hubicka <jh@suse.cz>
23756 Jack Howarth <howarth@bromo.med.uc.edu>
23759 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
23760 when checking debug_info_level. Test write_symbols instead of
23761 debug_hooks->var_location when setting flag_var_tracking_uninit.
23763 2011-01-14 Richard Guenther <rguenther@suse.de>
23765 PR tree-optimization/47179
23766 * target.def (ref_may_alias_errno): New target hook.
23767 * targhooks.h (default_ref_may_alias_errno): Declare.
23768 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
23769 (default_ref_may_alias_errno): New function.
23770 * target.h (struct ao_ref_s): Declare.
23771 * tree-ssa-alias.c: Include target.h.
23772 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
23773 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
23774 (targhooks.o): Likewise.
23775 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
23776 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
23778 2011-01-14 Richard Guenther <rguenther@suse.de>
23780 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
23782 2011-01-14 Richard Guenther <rguenther@suse.de>
23784 PR tree-optimization/47280
23785 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
23786 return CFG changes.
23787 (tree_ssa_forward_propagate_single_use_vars): Deal with
23788 CFG changes from associate_plusminus.
23790 2011-01-14 Richard Guenther <rguenther@suse.de>
23792 PR middle-end/47281
23794 2011-01-11 Richard Guenther <rguenther@suse.de>
23796 PR tree-optimization/46076
23797 * tree-ssa.c (useless_type_conversion_p): Conversions from
23798 unprototyped to empty argument list function types are useless.
23800 2011-01-14 Richard Guenther <rguenther@suse.de>
23802 PR tree-optimization/47286
23803 * tree-ssa-structalias.c (new_var_info): Register variables are global.
23805 2011-01-14 Martin Jambor <mjambor@suse.cz>
23807 PR middle-end/46823
23808 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
23810 2011-01-13 Anatoly Sokolov <aesok@post.ru>
23812 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
23813 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
23814 * config/xtensa/xtensa.c (xtensa_libcall_value,
23815 xtensa_function_value_regno_p): New functions.
23816 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
23818 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
23821 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
23823 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
23824 New function prototype.
23825 * config/i386/winnt.c (i386_pe_assemble_visibility):
23826 Warn only if attribute was specified by user.
23828 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
23831 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
23833 (floatunsdidf2_fcfidu): Ditto.
23835 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23837 * config/s390/s390.c (print_operand_address): Replace 'error' with
23838 'output_operand_lossage'.
23839 (print_operand): Likewise.
23841 2011-01-13 Jeff Law <law@redhat.com>
23843 PR rtl-optimization/39077
23844 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
23845 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
23846 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
23847 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
23848 * gcse.c (prune_insertions_deletions): New function.
23849 (compute_pre_data): Use it.
23851 2011-01-13 Dodji Seketeli <dodji@redhat.com>
23854 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
23856 (prune_unused_types_mark): Use it.
23858 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
23860 PR rtl-optimization/45352
23861 * sel-sched.c: Update copyright years.
23862 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
23863 in the advancing loop when we have issued issue_rate insns.
23865 2011-01-12 Richard Henderson <rth@redhat.com>
23867 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
23868 (TARGET_MD_ASM_CLOBBERS): New.
23870 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
23871 (TARGET_DELEGITIMIZE_ADDRESS): New.
23873 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
23874 (clzsi2, *bsch): New patterns.
23876 * config/mn10300/mn10300.md (INT): New mode iterator.
23877 (*mov<INT>_clr): New pattern, and peep2 to generate it.
23879 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
23880 flag_split_wide_types.
23882 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
23883 (mn10300_trampoline_init): Rewrite without a template, an immediate
23884 load and a direct branch.
23885 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
23887 2011-01-12 Anatoly Sokolov <aesok@post.ru>
23889 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
23890 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
23891 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
23892 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
23894 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
23897 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
23900 2011-01-12 Jan Hubicka <jh@suse.cz>
23903 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
23904 (PLUGIN_COND_CLOSE): New macro.
23905 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
23907 2011-01-12 Richard Guenther <rguenther@suse.de>
23910 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
23911 register variables in a MEM_REF.
23913 2011-01-12 Joseph Myers <joseph@codesourcery.com>
23915 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
23916 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
23917 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
23918 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
23919 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
23920 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
23921 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
23922 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
23923 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
23924 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
23925 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
23926 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
23927 * config/gnu-user.h: New. Copied from linux.h.
23928 (LINUX_TARGET_STARTFILE_SPEC): Rename to
23929 GNU_USER_TARGET_STARTFILE_SPEC.
23930 (LINUX_TARGET_ENDFILE_SPEC): Rename to
23931 GNU_USER_TARGET_ENDFILE_SPEC.
23932 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
23933 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
23934 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
23935 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
23936 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
23937 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
23938 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
23939 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
23940 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
23941 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
23942 * config/arm/linux-eabi.h (CC1_SPEC): Use
23943 GNU_USER_TARGET_CC1_SPEC.
23944 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
23945 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
23946 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
23947 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
23948 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
23949 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
23950 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
23951 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
23953 2011-01-12 Richard Guenther <rguenther@suse.de>
23956 * doc/invoke.texi (ffast-math): Document it is turned on
23959 2011-01-12 Jan Hubicka <jh@suse.cz>
23961 PR tree-optimization/47233
23962 * opts.c (common_handle_option): Disable ipa-reference with profile
23965 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
23967 * c-parser.c (c_parser_objc_at_property_declaration): Improved
23970 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
23972 * c-parser.c (c_lex_one_token): Updated and reindented some
23973 comments. No changes in code.
23975 2011-01-11 Ian Lance Taylor <iant@google.com>
23977 * godump.c (go_output_var): Don't output the variable if there is
23978 already a type with the same name.
23980 2011-01-11 Ian Lance Taylor <iant@google.com>
23982 * godump.c (go_format_type): Don't generate float80.
23984 2011-01-11 Richard Henderson <rth@redhat.com>
23986 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
23987 declaration. Rewrite for both speed and size.
23988 (mn10300_address_cost_1): Remove.
23989 (mn10300_register_move_cost): New.
23990 (mn10300_memory_move_cost): New.
23991 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
23992 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
23993 extensions, shifts, BSWAP, CLZ.
23994 (mn10300_wide_const_load_uses_clr): Remove.
23995 (TARGET_REGISTER_MOVE_COST): New.
23996 (TARGET_MEMORY_MOVE_COST): New.
23997 * config/mn10300/mn10300-protos.h: Update.
23998 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
24000 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
24001 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
24002 * config/mn10300/mn10300-protos.h: Update.
24003 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
24004 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
24005 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
24006 (*test_int_bitfield, *test_byte_bitfield): Remove.
24007 (*bit_test, *subreg_bit_test): Remove.
24008 * config/mn10300/predicates.md (const_8bit_operand): Remove.
24010 * config/mn10300/constraints.md ("c"): Rename from "A".
24011 ("A", "D"): New constraint letters.
24012 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
24013 (fmssf4, fnmasf4, fnmssf4): Likewise.
24015 * config/mn10300/mn10300.md (isa): New attribute.
24016 (enabled): New attribute.
24018 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
24019 (abssf2, negsf2): Define only for hardware fp.
24020 (sqrtsf2): Reformat.
24021 (addsf3, subsf3, mulsf3): Merge expander and insn.
24023 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
24024 (DEBUGGER_AUTO_OFFSET): Remove.
24025 (DEBUGGER_ARG_OFFSET): Remove.
24027 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
24028 Emit register stores with the same offsets as the hardware.
24029 (mn10300_store_multiple_operation): Don't check that the register
24030 save offsets are monotonic.
24031 * config/mn10300/mn10300-protos.h: Update.
24033 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
24035 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
24036 in terms of the value on the stack, not the MDR register.
24038 2011-01-11 Jan Hubicka <jh@suse.cz>
24042 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
24043 (symbol_alias_set_destroy, symbol_alias_set_contains,
24044 propagate_aliases_backward): Declare.
24045 * lto-streamer-out.c (struct sets): New sturcture.
24046 (trivally_defined_alias): New function.
24047 (output_alias_pair_p): Rewrite.
24048 (output_unreferenced_globals): Fix output of alias pairs.
24049 (produce_symtab): Likewise.
24050 * ipa.c (function_and_variable_visibility): Set weak alias destination
24052 * varasm.c (symbol_alias_set_t): Remove.
24053 (symbol_alias_set_destroy): Export.
24054 (propagate_aliases_forward, propagate_aliases_backward): New functions
24056 (compute_visible_aliases): ... this one; remove.
24057 (trivially_visible_alias): New
24058 (trivially_defined_alias): New.
24059 (remove_unreachable_alias_pairs): Rewrite.
24060 (finish_aliases_1): Reorganize code checking if alias is defined.
24061 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
24064 2011-01-11 Richard Guenther <rguenther@suse.de>
24066 PR tree-optimization/46076
24067 * tree-ssa.c (useless_type_conversion_p): Conversions from
24068 unprototyped to empty argument list function types are useless.
24070 2011-01-11 Richard Guenther <rguenther@suse.de>
24072 PR middle-end/45235
24073 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
24074 volatile MEMs as MEM_READONLY_P.
24076 2011-01-11 Richard Guenther <rguenther@suse.de>
24078 PR tree-optimization/47239
24079 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
24081 2011-01-11 Jeff Law <law@redhat.com>
24083 PR tree-optimization/47086
24084 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
24085 IVs from statements that might throw.
24087 2011-01-10 Jan Hubicka <jh@suse.cz>
24090 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
24092 2011-01-10 Jan Hubicka <jh@suse.cz>
24095 * profile.c (read_profile_edge_counts): Ignore profile inconistency
24096 when correcting profile.
24098 2011-01-10 Jan Hubicka <jh@suse.cz>
24101 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
24102 DECL_FINI_PRIORITY.
24103 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
24104 Restore DECL_FINI_PRIORITY.
24106 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24108 * doc/gimple.texi: Fix quoting of multi-word return values in
24109 @deftypefn statements. Ensure presence of return value. Wrap
24110 overlong @deftypefn lines.
24111 (is_gimple_operand, is_gimple_min_invariant_address): Remove
24112 descriptions of removed functions.
24113 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
24114 of multi-word return value in @deftypefn statement.
24116 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24118 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
24119 (Conditional Expressions, Logical Operators)
24120 (Statement and operand traversals): Do not indent smallexample
24121 code. Fix duplicate function argument in example.
24123 2011-01-10 Jeff Law <law@redhat.com>
24125 PR tree-optimization/47141
24126 * ipa-split.c (split_function): Handle case where we are
24127 returning a value and the return block has a virtual operand phi.
24129 2011-01-10 Jan Hubicka <jh@suse.cz>
24131 PR tree-optimization/47234
24132 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
24133 (pass_feedback_split_functions): Declare.
24134 * passes.c (init_optimization_passes): Add ipa-split as subpass of
24136 * ipa-split.c (gate_split_functions): Update comments; disable
24137 split-functions for profile_arc_flag and branch_probabilities.
24138 (gate_feedback_split_functions): New function.
24139 (execute_feedback_split_functions): New function.
24140 (pass_feedback_split_functions): New global var.
24142 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
24145 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
24146 calling gimple_call_set_cannot_inline.
24148 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
24150 * config/darwin-sections.def: Remove unused section.
24152 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
24155 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
24157 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
24160 * c-parser.c (c_parser_declaration_or_fndef): Improved
24163 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
24165 * config/i386/winnt.c (i386_pe_start_function): Make sure
24166 to switch back to function's section.
24168 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
24172 * plugin.c: Move include of dlfcn.h from here...
24173 * system.h: ... to here.
24175 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24177 * doc/cpp.texi (C++ Named Operators): Fix markup for header
24179 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
24180 two extra empty pages in PDF output.
24182 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
24185 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
24186 for error recovery purposes behave as if it was not specified so
24187 that the default type is usd.
24189 2011-01-07 Jan Hubicka <jh@suse.cz>
24191 PR tree-optmization/46469
24192 * ipa.c (function_and_variable_visibility): Clear needed flags on
24193 nodes with external decls; handle weakrefs merging correctly.
24195 2011-01-07 Joseph Myers <joseph@codesourcery.com>
24197 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
24200 2011-01-07 Jan Hubicka <jh@suse.cz>
24202 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
24203 and no longer claim that gold is required for linker plugin.
24204 * configure: Regenerate.
24205 * gcc.c (PLUGIN_COND): New macro.
24206 (LINK_COMMAND_SPEC): Use it.
24207 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
24208 * config.in (HAVE_LTO_PLUGIN): New.
24209 * configure.ac (--with-lto-plugin): New parameter; autodetect
24212 2011-01-07 Jan Hubicka <jh@suse.cz>
24214 PR tree-optimization/46367
24215 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
24216 when we can update original.
24217 (cgraph_mark_inline_edge): Sanity check.
24218 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
24220 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24222 * config/spu/spu.h (ASM_COMMENT_START): Define.
24224 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
24227 * gcc.c (%>S): New.
24228 (SWITCH_KEEP_FOR_GCC): Likewise.
24229 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
24230 (do_spec_1): Handle "%>".
24232 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
24234 2011-01-07 Jakub Jelinek <jakub@redhat.com>
24237 * config/i386/i386.c (ix86_delegitimize_address): If
24238 simplify_gen_subreg fails, return orig_x.
24241 * value-prof.c (gimple_stringop_fixed_value): Handle
24242 lhs of the call properly.
24244 2011-01-07 Jan Hubicka <jh@suse.cz>
24247 * lto-opt.c (lto_reissue_options): Set flag_shlib.
24249 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
24251 * target.def (function_switched_text_sections): New hook.
24252 * doc/tm.texi: Regenerated.
24253 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
24254 * final.c (default_function_switched_text_sections): New.
24255 (final_scan_insn): Call function_switched_text_sections when a
24256 mid-function section change occurs.
24257 * output.h (default_function_switched_text_sections): Declare.
24258 * config/darwin-protos.h (darwin_function_switched_text_sections):
24260 * config/darwin.c (darwin_function_switched_text_sections): New.
24261 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
24263 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
24265 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
24266 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
24267 the secondary code fragment when outputting for DWARF == 2.
24269 2011-01-07 Anatoly Sokolov <aesok@post.ru>
24271 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
24272 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
24274 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
24275 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
24277 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
24280 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
24281 when it is not empty.
24283 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
24286 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
24287 (case ${target}): Add btver1.
24288 * config/i386/driver-i386.c (host_detect_local_cpu): Let
24289 -march=native recognize btver1 processors.
24290 * config/i386/i386-c.c (ix86_target_macros_internal): Add
24291 btver1 def_and_undef
24292 * config/i386/i386.c (struct processor_costs btver1_cost): New
24294 (m_BTVER1): New definition.
24295 (m_AMD_MULTIPLE): Includes m_BTVER1.
24296 (initial_ix86_tune_features): Add btver1 tune.
24297 (processor_target_table): Add btver1 entry.
24298 (static const char *const cpu_names): Add btver1 entry.
24299 (software_prefetching_beneficial_p): Add btver1.
24300 (ix86_option_override_internal): Add btver1 instruction sets.
24301 (ix86_issue_rate): Add btver1.
24302 (ix86_adjust_cost): Add btver1.
24303 * config/i386/i386.h (TARGET_BTVER1): New definition.
24304 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
24305 (enum processor_type): Add PROCESSOR_BTVER1.
24306 * config/i386/i386.md (define_attr "cpu"): Add btver1.
24308 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24311 * config/i386/i386.c (legitimize_tls_address)
24312 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
24313 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
24314 (tls_initial_exec_64_sun): New pattern.
24316 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
24318 * doc/invoke.texi (Overall Options): Improve wording and markup
24319 of the description of -wrapper.
24321 2011-01-06 Joseph Myers <joseph@codesourcery.com>
24323 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
24324 rdynamic, threads): New Driver options.
24326 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24329 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
24330 if coming from .tdata.
24331 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
24333 2011-01-06 Jan Hubicka <jh@suse.cz>
24336 * collect2.c (main): Do not enable LTOmode when plugin is active.
24338 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24341 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
24342 --version output if supported.
24343 * configure: Regenerate.
24345 2011-01-06 Joseph Myers <joseph@codesourcery.com>
24347 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
24350 2011-01-06 Jakub Jelinek <jakub@redhat.com>
24353 * c-convert.c (convert): When converting a complex expression
24354 other than COMPLEX_EXPR to a different complex type, ensure
24355 c_save_expr is called instead of save_expr, unless in_late_binary_op.
24356 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
24357 when converting COMPLEX_TYPE.
24359 2011-01-06 Ira Rosen <irar@il.ibm.com>
24361 PR tree-optimization/47139
24362 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
24363 only the last reduction value is used outside the loop. Update
24366 2011-01-05 Joseph Myers <joseph@codesourcery.com>
24368 * config/rtems.opt: New.
24369 * config.gcc (*-*-rtems*): Use rtems.opt.
24371 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
24373 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
24374 processors do not support 3DNow instructions.
24376 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24378 * config/spu/spu.c (spu_option_override): Set parameter
24379 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
24381 2011-01-05 Jan Hubicka <jh@suse.cz>
24383 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
24384 at the command line.
24386 2011-01-05 Martin Jambor <mjambor@suse.cz>
24389 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
24390 deltas on streamed outgoing edges.
24391 (output_node_opt_summary): Output info for outgoing edges only when
24392 the node is in new parameter set.
24393 (output_cgraph_opt_summary): New parameter set, passed to the two
24394 aforementioned functions. Update its forward declaration and its
24397 2011-01-05 Tom Tromey <tromey@redhat.com>
24399 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
24400 operator to c_finish_omp_atomic.
24401 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
24402 (build_unary_op): Update.
24403 (build_modify_expr): Update.
24404 (build_asm_expr): Update.
24406 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24408 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
24409 newly inserted insns.
24410 (pad_bb): Likewise.
24411 (spu_emit_branch_hint): Likewise.
24412 (insert_hbrp_for_ilb_runout): Likewise.
24413 (spu_machine_dependent_reorg): Call df_finish_pass after
24414 schedule_insns returns.
24416 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24418 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
24420 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
24422 PR tree-optimization/47005
24423 * tree-sra.c (struct access): Add 'non_addressable' bit.
24424 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
24425 (decide_one_param_reduction): Return 0 if the parameter is passed by
24426 reference and one of the accesses in the group is non_addressable.
24428 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
24430 PR tree-optimization/47056
24431 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
24432 (mark_load): Likewise. Handle FUNCTION_DECL specially.
24433 (mark_store): Likewise. Pass STMT to ipa_record_reference.
24435 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
24437 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
24438 initializer. Skip view conversions from aggregate types.
24440 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
24443 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
24445 2011-01-04 Philipp Thomas <pth@suse.de>
24447 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
24450 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24452 * function.c (thread_prologue_and_epilogue_insns): Do not crash
24453 on empty epilogue sequences.
24455 2011-01-04 Joseph Myers <joseph@codesourcery.com>
24457 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
24458 non-static): New Driver options.
24460 2011-01-04 Jie Zhang <jie@codesourcery.com>
24463 * gcc.c (default_compilers[]): Set combinable field to 0
24464 for all assembly languages.
24466 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
24468 * config/mips/loongson3a.md: New file.
24469 * config/mips/mips.md: Include loongson3a.md.
24470 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
24473 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
24475 PR middle-end/47017
24476 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
24477 instead of convert_memory_address_addr_space on the base expression.
24479 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24481 * config/spu/spu.c (spu_option_override): Update error text
24482 for bad -march= / -mtune= values.
24484 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24486 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
24487 if branch-hint optimization will be performed.
24489 2011-01-03 Jakub Jelinek <jakub@redhat.com>
24491 PR tree-optimization/47148
24492 * ipa-split.c (split_function): Convert arguments to
24493 DECL_ARG_TYPE if possible.
24495 PR tree-optimization/47155
24496 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
24497 when computing uns.
24499 PR rtl-optimization/47157
24500 * combine.c (try_combine): If undobuf.other_insn becomes
24501 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
24502 and set *new_direct_jump_p too.
24504 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
24506 PR tree-optimization/47021
24507 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
24509 2011-01-03 Jakub Jelinek <jakub@redhat.com>
24511 * gcc.c (process_command): Update copyright notice dates.
24512 * gcov.c (print_version): Likewise.
24513 * gcov-dump.c (print_version): Likewise.
24514 * mips-tfile.c (main): Likewise.
24515 * mips-tdump.c (main): Likewise.
24517 2011-01-03 Martin Jambor <mjambor@suse.cz>
24519 PR tree-optimization/46801
24520 * tree-sra.c (type_internals_preclude_sra_p): Check whether
24521 aggregate fields start at byte boundary instead of the bit-field flag.
24523 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
24526 * gcc.c (main): Revert revision 168407.
24528 2011-01-03 Martin Jambor <mjambor@suse.cz>
24530 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
24532 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24534 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
24535 vector optab to expand vector/scalar shift, update gimple to vector.
24537 2011-01-03 Martin Jambor <mjambor@suse.cz>
24539 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
24542 2011-01-03 Martin Jambor <mjambor@suse.cz>
24544 PR tree-optimization/46984
24545 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
24547 (cgraph_create_indirect_edge): Fixed line length.
24548 (cgraph_indirect_call_info): Declare.
24549 (cgraph_make_edge_direct) Update declaration.
24550 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
24551 (cgraph_create_indirect_edge): Use it.
24552 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
24554 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
24555 the new thunk_delta representation.
24556 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
24558 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
24559 (ipa_read_indirect_edge_info): Likewise.
24560 * lto-cgraph.c (output_edge_opt_summary): New function.
24561 (output_node_opt_summary): Call it on all outgoing edges.
24562 (input_edge_opt_summary): New function.
24563 (input_node_opt_summary): Call it on all outgoing edges.
24565 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
24568 * gcc.c (main): Don't check have_o when settting combine_inputs.
24570 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
24572 * regrename.c: Add general comment describing the pass.
24573 (struct du_head): Remove 'length' field.
24574 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
24575 (regrename_optimize): Do not sort chains. Rework comments, add others.
24576 Force renaming to the preferred class (if any) in the first pass and do
24577 not consider registers that belong to it in the second pass.
24578 (create_new_chain): Do not set 'length' field.
24579 (scan_rtx_reg): Likewise.
24581 2011-01-02 Jakub Jelinek <jakub@redhat.com>
24583 PR tree-optimization/47140
24584 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
24585 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
24586 to bit_value_binop.
24588 PR rtl-optimization/47028
24589 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
24590 parm_birth_insn instead of at the beginning of first bb.
24592 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
24594 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
24595 Remove the word "see" before "@pxref".
24596 * doc/rtl.texi: Remove the word "see" before "@pxref".
24598 2011-01-01 Jan Hubicka <jh@suse.cz>
24600 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
24603 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
24606 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
24609 Copyright (C) 2011 Free Software Foundation, Inc.
24611 Copying and distribution of this file, with or without modification,
24612 are permitted in any medium without royalty provided the copyright
24613 notice and this notice are preserved.