1 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
3 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
4 of "m" for operand 0. Add type and mode attribute.
5 (*pushxf_nointeger"): Use "<" constraint for operand 0.
6 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
7 constraint instead of "o" for opreand 1.
8 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
9 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
10 operand 0, alternative 4.
11 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
13 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
15 * config/i386/predicates.md (lea_address_operand): Rename from
16 no_seg_address_operand.
17 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
22 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
24 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
25 parts.base and parts.index.
26 * config/i386/predicates.md (aligned_operand): Ditto.
27 (cmpxchg8b_pic_memory_operand): Ditto.
29 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31 * config/soft-fp: Move to ../libgcc.
32 * Makefile.in (SFP_MACHINE): Remove.
33 (libgcc-support): Remove $(SFP_MACHINE) dependency.
34 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
35 * config/arm/t-arm-softfp: Move to
36 ../libgcc/config/arm/t-softfp.
37 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
38 * config/c6x/t-c6x-softfp: Remove.
39 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
40 * config/i386/t-fprules-softfp: Move to
41 ../libgcc/config/t-softfp-tf.
42 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
43 * config/ia64/t-fprules-softfp: Remove.
44 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
45 * config/lm32/t-fprules-softfp: Remove.
46 * config/moxie/sfp-machine.h: Remove.
47 * config/moxie/t-moxie-softfp: Remove.
48 * config/rs6000/darwin-ldouble-format: Move to
49 ../libgcc/config/rs6000/ibm-ldouble-format.
50 * config/rs6000/darwin-ldouble.c: Move to
51 ../libgcc/config/rs6000/ibm-ldouble.c
52 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
53 * config/rs6000/libgcc-ppc64.ver: Likewise.
54 * config/rs6000/sfp-machine.h: Likewise.
55 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
56 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
57 (LIB2FUNCS_EXTRA): Remove.
58 (TARGET_LIBGCC2_CFLAGS): Remove.
59 * config/rs6000/t-aix52: Likewise
60 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
61 $(srcdir)/config/rs6000/darwin-ldouble.c.
62 (SHLIB_MAPFILES): Remove.
63 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
64 $(srcdir)/config/rs6000/darwin-ldouble.c.
65 * config/rs6000/t-fprules-softfp: Move to
66 ../libgcc/config/t-softfp-sfdf.
67 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
68 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
69 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
70 $(srcdir)/config/rs6000/darwin-ldouble.c.
71 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
72 * config/score/t-score-softfp: Remove.
73 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
74 soft-fp/t-softfp from tmake_file.
75 (arm*-*-uclinux*): Likewise.
76 (arm*-*-ecos-elf): Likewise.
77 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
78 (arm*-*-rtems*): Likewise.
79 (arm*-*-elf): Likewise.
80 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
82 (moxie-*-uclinux*): Likewise.
83 (moxie-*-rtems*): Likewise.
84 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
86 (lm32-*-rtems*): Likewise.
87 (lm32-*-uclinux*): Likewise.
88 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
89 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
90 (powerpc-*-linux*, powerpc64-*-linux*): Remove
91 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
92 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
94 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
96 (tic6x-*-uclinux): Likewise.
97 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
98 soft-fp/t-softfp from tmake_file.
99 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
100 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
101 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
102 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
103 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
105 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
107 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
108 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
109 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
111 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
112 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
114 * config/arm/t-vxworks: Likewise.
115 * config/arm/t-wince-pe: Likewise.
116 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
117 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
118 * config/bfin/t-bfin-elf: Likewise.
119 * config/bfin/t-bfin-linux: Likewise.
120 * config/bfin/t-bfin-uclinux: Likewise.
121 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
123 * config/fr30/t-fr30: Likewise.
124 * config/frv/t-frv: Likewise.
125 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
126 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
127 * config/m32c/t-m32c: Likewise.
128 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
129 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
130 * config/mcore/t-mcore: Likewise.
131 * config/mep/t-mep: Likewise.
132 * config/microblaze/t-microblaze: Likewise.
133 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
134 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
135 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
136 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
137 * config/mn10300/t-linux: Remove.
138 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
139 * config/pdp11/t-pdp11: Likewise.
140 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
141 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
142 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
143 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
144 * config/rs6000/t-aix52: Likewise.
145 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
146 $(srcdir)/config/rs6000/ppc64-fp.c.
147 * config/rs6000/t-fprules-fpbit: Remove.
148 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
149 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
150 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
151 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
152 * config/sparc/t-elf: Likewise.
153 * config/sparc/t-leon: Likewise.
154 * config/sparc/t-leon3: Likewise.
155 * config/spu/t-spu-elf: Likewise.
156 (DPBIT_FUNCS): Remove.
157 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
158 * config/v850/t-v850: Likewise.
159 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
161 (h8300-*-rtems*): Set libgcc_tm_file.
162 (h8300-*-elf*): Likewise.
163 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
165 (powerpc-*-eabisim*): Likewise.
166 (powerpc-*-elf*): Likewise.
167 (powerpc-*-eabialtivec*): Likewise.
168 (powerpc-xilinx-eabi*): Likewise.
169 (powerpc-*-eabi*): Likewise.
170 (powerpc-*-rtems*): Likewise.
171 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
172 (powerpcle-*-elf*): Likewise.
173 (powerpcle-*-eabisim*): Likewise.
174 (powerpcle-*-eabi*): Likewise.
175 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
176 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
177 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
180 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
182 * Makefile.in (UNWIND_H): Remove.
183 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
184 ../libgcc/Makefile.in.
185 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
186 (LIBUNWINDDEP): Remove.
187 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
188 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
189 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
190 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
191 Don't copy $(UNWIND_H).
192 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
193 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
194 * aclocal.m4: Regenerate.
195 * configure: Regenerate.
196 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
197 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
198 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
199 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
200 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
201 * config/arm/libunwind.S, config/arm/pr-support.c,
202 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
203 ../libgcc/config/arm.
204 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
205 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
206 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
207 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
208 ($(T)frvend$(objext)): Likewise.
209 * config/ia64/t-glibc (LIB2ADDEH): Remove.
210 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
211 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
212 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
213 ../libgcc/config/ia64.
214 * config/ia64/t-hpux (LIB2ADDEH): Remove.
215 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
216 * config/ia64/t-vms (LIB2ADDEH): Remove.
217 * config/ia64/vms.h (UNW_IVMS_MODE,
218 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
219 * config/picochip/t-picochip (LIB2ADDEH): Remove.
220 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
221 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
222 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
223 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
224 $(srcdir)/../libgcc to refer to unwinder sources.
225 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
226 * config/t-darwin (LIB2ADDEH): Remove.
227 * config/t-freebsd (LIB2ADDEH): Remove.
228 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
229 * config/t-libunwind-elf: Move to ../libgcc/config.
230 * config/t-linux (LIB2ADDEH): Remove.
231 * config/t-sol2 (LIB2ADDEH): Remove.
232 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
233 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
235 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
237 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
239 * doc/invoke.texi: Document core-avx-i.
241 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
243 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
245 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
247 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
248 result of multiple results reduction when extracting the final
249 value using scalar code.
251 2011-08-05 Richard Guenther <rguenther@suse.de>
253 PR tree-optimization/49984
254 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
256 2011-08-05 Richard Guenther <rguenther@suse.de>
258 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
259 return true for constant integer ranges.
260 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
261 BIT_IOR_EXPR handling.
263 2011-08-04 Kai Tietz <ktietz@redhat.com>
265 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
266 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
268 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
270 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
271 pattern def statement, and its access macro.
272 (NUM_PATTERNS): Set to 5.
273 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
274 pattern def statement.
275 (vect_transform_loop): Likewise.
276 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
277 function vect_recog_over_widening_pattern ().
278 (vect_operation_fits_smaller_type): New function.
279 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
281 (vect_pattern_recog_1): Move the code that marks pattern
282 statements to vect_mark_pattern_stmts (), and call it. Update
284 * tree-vect-stmts.c (vect_supportable_shift): New function.
285 (vect_analyze_stmt): Handle pattern def statement.
286 (new_stmt_vec_info): Initialize pattern def statement.
288 2011-08-04 Richard Henderson <rth@redhat.com>
291 * config/i386/i386.c (ix86_expand_call): Don't create nested
292 PARALLELs for TARGET_VZEROUPPER.
293 (ix86_split_call_vzeroupper): Fix extraction of the original call.
294 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
295 recognize nested PARALLELs.
296 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
297 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
298 *sibcall_value_pop_vzeroupper): Likewise.
300 2011-08-04 Richard Henderson <rth@redhat.com>
303 * calls.c (expand_call): Use fixup_args_size_notes for
305 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
306 in non-standard modes.
308 2011-08-04 Jakub Jelinek <jakub@redhat.com>
310 * gcc.c (self_spec): New variable.
311 (static_specs): Add self_spec.
312 (main): Call do_self_spec on "self_spec" specs after reading
313 user specs files. Move compare_debug handling right after that.
315 2011-08-04 Richard Guenther <rguenther@suse.de>
317 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
318 (value_range_nonnegative_p): New function.
319 (ssa_name_nonnegative_p): Use it.
320 (value_range_constant_singleton): New function.
321 (op_with_constant_singleton_value_range): Use it.
322 (extract_range_from_binary_expr_1): New function, split out from ...
323 (extract_range_from_binary_expr): ... this. Remove fallback
324 constant folding done here.
326 2011-08-04 Richard Guenther <rguenther@suse.de>
328 PR tree-optimization/49806
329 * tree-vrp.c (op_with_boolean_value_range_p): New function.
330 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
331 a new statement for a final conversion to bool.
333 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
335 * gengtype-state.c: Include "bconfig.h" if
336 GENERATOR_FILE is defined, "config.h" otherwise.
337 * gengtype.c: Likewise.
338 * gengtype-lex.l: Likewise.
339 * gengtype-parse.c: Likewise.
340 * Makefile.in (gengtype-lex.o-warn): New variable.
341 (plugin_resourcesdir): Likewise.
342 (plugin_bindir): Likewise.
343 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
344 (MOSTLYCLEANFILES): Add gengtype$(exeext).
345 (native): Depend on gengtype$(exeext) is $enable_plugin
347 (gtype.state): Depend on s-gtype. Use temporary file.
348 (gengtype-lex.o): New rule.
349 (gengtype-parse.o): Likewise.
350 (gengtype-state.o): Likewise.
351 (gengtype$(exeext)): Likewise.
352 (install-gengtype): Likewise.
353 (gengtype.o): Likewise.
354 (build/gengtype.o): Depend on version.h.
355 (build/gengtype-state): Depend on double-int.h, version.h,
356 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
357 (install-plugin): Depend on install-gengtype.
359 2011-08-04 Jakub Jelinek <jakub@redhat.com>
362 * tree.h (init_attributes): New prototype.
363 * attribs.c (init_attributes): No longer static.
365 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
367 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
370 2011-08-03 David Li <davidxl@google.com>
372 * tree-optimize.c (execute_fixup_cfg): Fix up entry
373 outgoing edge counts after inlining.
375 2011-08-03 David Li <davidxl@google.com>
377 * profile.c (compute_branch_probabilities): Compute
378 function frequency after profile annotation.
380 2011-08-04 Alan Modra <amodra@gmail.com>
382 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
383 use_backchain_to_restore_sp initialisation.
384 (rs6000_legitimate_offset_address_p): Simplify offset test.
386 2011-08-03 Richard Henderson <rth@redhat.com>
388 * config/spu/spu.md: Use define_c_enum instead of define_constants.
389 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
392 2011-08-03 Richard Henderson <rth@redhat.com>
395 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
397 2011-08-03 Jakub Jelinek <jakub@redhat.com>
399 PR tree-optimization/49948
400 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
402 2011-08-03 Anatoly Sokolov <aesok@post.ru>
404 * config/m32c/m32c.c (class_sizes): Remove.
405 (reduce_class): Change arguments and return type to reg_class_t.
406 Change type cc var to HARD_REG_SET. Change type best var to
407 reg_class_t. Change type best_size var to unsigned int. Remove
408 initialization class_sizes var. Use reg_class_size array instead
409 of class_sizes. Use reg_class_contents array instead
412 2011-08-03 Richard Guenther <rguenther@suse.de>
415 * fold-const.c (fold_binary_loc): Only associate
416 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
419 2011-08-03 Alan Modra <amodra@gmail.com>
421 PR rtl-optimization/49941
422 * jump.c (mark_jump_label): Comment.
423 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
424 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
425 (mark_used_flags): Don't mark RETURN.
427 2011-08-03 Richard Guenther <rguenther@suse.de>
429 PR tree-optimization/49938
430 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
431 deal with a POLYNOMIAL_CHREC.
433 2011-08-03 Revital Eres <revital.eres@linaro.org>
435 * modulo-sched.c (calculate_stage_count,
436 calculate_must_precede_follow, get_sched_window,
437 try_scheduling_node_in_cycle, remove_node_from_ps): Add
439 (update_node_sched_params, set_must_precede_follow, optimize_sc):
441 (reset_sched_times): Call update_node_sched_params.
442 (sms_schedule): Call optimize_sc.
443 (get_sched_window): Change function arguments.
444 (sms_schedule_by_order): Update call to get_sched_window.
445 Call set_must_precede_follow.
446 (calculate_stage_count): Add function argument.
448 2011-08-02 Richard Henderson <rth@redhat.com>
452 * reg-notes.def (REG_ARGS_SIZE): New.
453 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
454 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
455 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
456 different stack levels.
457 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
458 (maybe_move_args_size_note): New.
459 (combine_stack_adjustments_for_block): Use it.
460 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
461 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
462 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
463 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
465 (queued_args_size): Remove.
466 (add_cfi_args_size): Assert size is non-negative.
467 (stack_adjust_offset, dwarf2out_args_size): Remove.
468 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
469 (notice_args_size, notice_eh_throw): New.
470 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
471 (dwarf2out_frame_debug_adjust_cfa): Likewise.
472 (dwarf2out_frame_debug_cfa_offset): Likewise.
473 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
474 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
475 (change_cfi_row): Don't emit args_size.
476 (maybe_record_trace_start_abnormal): Split out from ...
477 (maybe_record_trace_start): Here. Set args_size_undefined.
478 (create_trace_edges): Update to match.
479 (scan_trace): Handle REG_ARGS_SIZE.
480 (connect_traces): Connect args_size between EH insns.
481 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
482 * explow.c (suppress_reg_args_size): New.
483 (adjust_stack_1): Split out from ...
484 (adjust_stack): ... here.
485 (anti_adjust_stack): Use it.
486 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
487 * expr.c (mem_autoinc_base): New.
488 (fixup_args_size_notes): New.
489 (emit_single_push_insn_1): Rename from emit_single_push_insn.
490 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
491 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
492 * reload1.c (reload_as_needed): Likewise.
493 * rtl.h (fixup_args_size_notes): Declare.
495 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
498 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
500 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
501 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
503 2011-08-02 Richard Henderson <rth@redhat.com>
505 * config/h8300/h8300.c (push, pop): Return the insn.
506 (h8300_swap_into_er6): Generate correct unwind info.
507 (h8300_swap_out_of_er6): Likewise.
508 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
509 complex cfa expression.
510 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
512 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
514 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
516 2011-08-02 Richard Henderson <rth@redhat.com>
519 * config/h8300/h8300.c (h8300_move_ok): New.
520 * config/h8300/h8300-protos.h: Declare it.
521 * config/h8300/h8300.md (P): New mode iterator.
522 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
523 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
524 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
525 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
526 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
527 and pushqi1_h8300hs_normal; use PRE_MODIFY and
528 register_no_sp_elim_operand.
529 (*pushhi1_h8300hs_<P>): Similarly.
530 (pushqi1, pushhi1, pushhi1_h8300): Remove.
531 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
533 2011-08-02 Richard Henderson <rth@redhat.com>
536 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
538 2011-08-02 Jakub Jelinek <jakub@redhat.com>
540 * c-parser.c (enum c_parser_prec): New enum, moved from within
541 c_parser_binary_expression.
542 (c_parser_binary_expression): Add PREC argument. Stop parsing
543 if operator has lower or equal precedence than PREC.
544 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
546 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
547 Adjust c_finish_omp_atomic caller.
548 (c_parser_omp_taskyield): New function.
549 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
550 (c_parser_omp_clause_name): Handle final and mergeable clauses.
551 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
553 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
554 and PRAGMA_OMP_CLAUSE_MERGEABLE.
555 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
556 (c_parser_omp_clause_reduction): Handle min and max.
557 * c-typeck.c (c_finish_omp_clauses): Don't complain about
558 const qualified predetermined vars in firstprivate clause.
559 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
560 Handle MIN_EXPR and MAX_EXPR.
561 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
562 and OMP_CLAUSE_MERGEABLE.
563 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
564 and OMP_ATOMIC_CAPTURE_NEW.
565 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
566 OMP_CLAUSE_MERGEABLE.
567 (omp_clause_code_name): Likewise.
568 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
569 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
570 and OMP_CLAUSE_MERGEABLE.
571 (OMP_CLAUSE_FINAL_EXPR): Define.
572 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
573 OMP_CLAUSE_MERGEABLE.
574 (expand_task_call): Likewise.
575 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
576 (expand_omp_atomic_fetch_op): Handle cases where old or new
577 value is needed afterwards.
578 (expand_omp_atomic): Call expand_omp_atomic_load resp.
579 expand_omp_atomic_store.
580 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
581 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
582 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
583 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
584 * tree-nested.c (convert_nonlocal_omp_clauses,
585 convert_local_omp_clauses): Likewise.
586 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
587 OMP_ATOMIC_CAPTURE_NEW): New.
588 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
589 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
591 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
592 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
593 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
595 2011-08-02 Kai Tietz <ktietz@redhat.com>
597 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
599 (ssa_forward_propagate_and_combine): Interprete result of
600 forward_propagate_comparison.
601 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
602 boolean-typed operands for comparisons.
604 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
606 * config/avr/libgcc.S: Gather related function in the
608 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
609 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
611 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
612 __udivmodsi4, __divmodsi4, __prologue_saves__,
613 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
614 __do_copy_data, __do_clear_bss, __do_global_ctors,
615 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
617 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
620 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
621 (stack_protect_test): The pattern compares ptr_mode value.
623 2011-08-02 Alan Modra <amodra@gmail.com>
625 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
626 note for save_LR_around_toc_setup sequence.
628 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
630 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
632 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
633 Joseph Myers <joseph@codesourcery.com>
635 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
636 * hwint.c: Include diagnostic-core.h.
641 (least_common_multiple): Moved here...
642 * hwint.h (gcd): ... from here.
643 (least_common_multiple): ... from here.
644 (HOST_WIDE_INT_MIN): New.
645 (HOST_WIDE_INT_MAX): New.
648 (pos_mul_hwi): Declared.
650 (least_common_multiple): Declared.
651 * omega.c (check_pos_mul): Removed.
652 (check_mul): Removed.
653 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
654 mul_hwi instead of check_mul.
656 2011-08-01 Richard Henderson <rth@redhat.com>
659 * config/avr/avr.h (PUSH_ROUNDING): New.
660 * config/avr/avr.md (pushqi1): Rename from *pushqi.
661 (*pushhi, *pushsi, *pushsf): Remove.
662 (MPUSH): New mode iterator.
663 (push<MPUSH>1): New expander.
665 2011-08-01 Anatoly Sokolov <aesok@post.ru>
667 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
668 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
669 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
670 mmix_preferred_output_reload_class): Remove.
671 * config/mmix/mmix.c (mmix_preferred_reload_class,
672 mmix_preferred_output_reload_class): Make static. Change rclass
673 argument and return type to reg_class_t.
674 (TARGET_PREFERRED_RELOAD_CLASS,
675 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
677 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
679 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
682 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
685 * config/i386/i386.md (PTR): New.
686 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
687 (stack_protect_test): Likewise.
688 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
689 (stack_tls_protect_set_<mode>): Likewise.
690 (stack_tls_protect_test_<mode>): Likewise.
692 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
695 * config/i386/i386.c (ix86_address_subreg_operand): New.
696 (ix86_decompose_address): Use ix86_address_subreg_operand.
697 (ix86_legitimate_address_p): Do not assert that subregs satisfy
698 register_no_elim_operand in DImode.
700 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
702 PR tree-optimization/49926
703 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
704 in a chain doesn't have uses both inside and outside the loop.
706 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
708 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
709 * config/avr/avr-devices.c (avr_mcu_types): Use it.
710 * config/avr/avr-mcus.def (AVR_MCU): Use it.
711 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
712 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
713 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
714 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
715 to detect if XJMP must not be skipped.
717 2011-08-02 Alan Modra <amodra@gmail.com>
719 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
721 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
722 (rs6000_emit_prologue): Don't prematurely return when
723 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
724 save_toc_in_prologue case.
725 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
728 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
730 * config/avr/avr-devices.c: Delete SVN property svn:executable.
731 * config/avr/predicates.md: Ditto.
732 * config/avr/driver-avr.c: Ditto.
733 * config/avr/genopt.sh: Set SVN property svn:executable to *.
735 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
737 * calls.c (emit_library_call_value_1): Declare size only if
738 BLOCK_REG_PADDING is defined.
740 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
743 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
744 (x86_64-*-*): Likewise.
745 * config/i386/i386.opt (mlzcnt): New.
746 * config/i386/abmintrin.h: File removed.
747 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
748 * config/i386/lzcntintrin.h: ... here. New file.
749 (__lzcnt): Rename to ...
750 (__lzcnt32): ... this.
751 * config/i386/bmiintrin.h (head): Update copyright year.
752 (__lzcnt_u16): Removed.
753 (__lzcnt_u32): Likewise.
754 (__lzcnt_u64): Likewise.
755 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
756 is defined, remove abmintrin.h.
757 * config/i386/cpuid.h (bit_LZCNT): New.
758 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
760 * config/i386/i386-c.c (ix86_target_macros_internal): Define
762 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
763 (ix86_option_override_internal): Handle LZCNT option.
764 (ix86_valid_target_attribute_inner_p): Likewise.
765 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
766 * config/i386/i386.h (TARGET_LZCNT): New.
767 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
768 * config/i386/i386.md (clz<mode>2): Update insn constraint.
769 (clz<mode>2_lzcnt): Likewise.
770 * doc/invoke.texi: Mention -mlzcnt option.
771 * doc/extend.texi: Likewise.
773 2011-08-01 Julian Brown <julian@codesourcery.com>
775 * configure.ac (fixed-point): Add ARM support.
776 * configure: Regenerate.
777 * config/arm/arm.c (arm_fixed_mode_set): New struct.
778 (arm_set_fixed_optab_libfunc): New.
779 (arm_set_fixed_conv_libfunc): New.
780 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
782 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
783 return values in SImode.
784 (arm_return_in_msb): Return fixed-point types in the msb.
785 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
787 (arm_scalar_mode_supported_p): Support fixed-point modes.
788 (arm_vector_mode_supported_p): Support vector fixed-point modes.
789 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
790 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
791 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
792 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
793 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
795 (qaddsub_suf): New mode attribute.
796 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
798 * config/arm/predicates.md (sat_shift_operator): New predicate.
799 * config/arm/arm-fixed.md: New.
800 * config/arm/arm.md: Include arm-fixed.md.
801 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
803 2011-08-01 Julian Brown <julian@codesourcery.com>
805 * calls.c (emit_library_call_value_1): Support padding for libcall
806 arguments and return values.
807 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
808 downwards in big-endian mode.
810 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
813 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
814 * config/sol2-protos.h: Likewise.
815 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
817 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
818 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
820 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
822 2011-08-01 Julian Brown <julian@codesourcery.com>
824 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
826 2011-08-01 Julian Brown <julian@codesourcery.com>
828 * final.c (output_addr_const): Print fixed-point constants as
831 2011-08-01 Richard Guenther <rguenther@suse.de>
833 * stor-layout.c (initialize_sizetypes): Properly sign-extend
834 bitsiztype TYPE_MAX_VALUE.
836 2011-08-01 Julian Brown <julian@codesourcery.com>
838 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
841 2011-07-31 Richard Henderson <rth@redhat.com>
843 * config/h8300/crti.asm: Add flags to .section directive.
844 * config/h8300/crtn.asm: Likewise.
846 2011-07-31 Richard Henderson <rth@redhat.com>
848 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
849 * tree.c (build_common_tree_nodes): Likewise.
851 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
854 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
855 (divsi3_i1): Likewise.
857 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
859 PR tree-optimization/49749
860 * tree-ssa-reassoc.c (get_rank): New forward declaration.
861 (PHI_LOOP_BIAS): New macro.
862 (phi_rank): New function.
863 (loop_carried_phi): Likewise.
864 (propagate_rank): Likewise.
865 (get_rank): Add calls to phi_rank and propagate_rank.
867 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
869 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
871 (PTRDIFF_TYPE): Likewise.
873 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
876 * config/i386/i386.md (strset): Do not expand strset_singleop
877 when %eax or $edi are fixed.
878 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
879 (*strsetsi_1): Ditto.
880 (*strsethi_1): Ditto.
881 (*strsetqi_1): Ditto.
882 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
883 (*rep_stossi): Ditto.
884 (*rep_stosqi): Ditto.
885 (*strlenqi_1): Ditto.
886 (cmpstrnsi): Also fail when %ecx is fixed.
887 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
888 (*cmpstrnqi_1): Ditto.
889 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
890 (*strmovsi_1): Ditto.
891 (*strmovhi_1): Ditto.
892 (*strmovqi_1): Ditto.
893 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
897 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
900 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
901 Disable instruction scheduling for non-ColdFire targets.
902 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
904 2011-07-31 Revital Eres <revital.eres@linaro.org>
906 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
907 of anti-dep edge from a branch.
908 (add_cross_iteration_register_deps): Create anti-dep edge from
911 2011-07-31 Revital Eres <revital.eres@linaro.org>
913 * modulo-sched.c: Change comment.
914 (reset_sched_times): Fix print message.
915 (print_partial_schedule): Add print info.
917 2011-07-31 Tom de Vries <tom@codesourcery.com>
920 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
921 get_object_alignment and TYPE_ALIGN.
923 2011-07-30 Tom de Vries <tom@codesourcery.com>
926 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
927 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
929 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
931 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
933 (cpu_types): New array.
934 (cputype): New function.
935 (host_detect_local_cpu): Only define buf, f if !__sgi__.
936 Use scaninvent instead of /proc/cpuinfo if __sgi__.
937 * config.host: Also use driver-native.o, mips/x-native on
939 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
940 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
941 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
943 2011-07-29 Jakub Jelinek <jakub@redhat.com>
947 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
948 in nested parallel and outer is a gimple_reg, mark it as addressable
949 and set its bit in task_shared_vars bitmap too.
951 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
953 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
955 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
957 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
958 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
959 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
960 AMASK_LOCKPFTCHOK): Define.
961 (host_detect_local_cpu): Remove buf, f, cpu_names.
962 Define cpu_types, implver, amask.
963 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
965 * config.host: Also use driver-alpha.o, alpha/x-alpha on
967 * config/alpha/osf5.h [__alpha__ || __alpha]
968 (host_detect_local_cpu): Declare.
969 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
970 (DRIVER_SELF_SPECS): Define.
972 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
975 * config/i386/i386.md (*load_tp_x32): New.
976 (*load_tp_x32_zext): Ditto.
977 (*add_tp_x32): Ditto.
978 (*add_tp_x32_zext): Ditto.
979 (*load_tp_<mode>): Disable for TARGET_X32 targets.
980 (*add_tp_<mode>): Ditto.
981 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
982 ptr_mode and convert to Pmode if needed.
984 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
987 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
988 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
989 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
990 Add X to register footprint: Clobber r26/r27.
992 2011-07-29 Richard Guenther <rguenther@suse.de>
994 * builtins.c (fold_builtin_signbit): Build the comparison
997 2011-07-29 Richard Guenther <rguenther@suse.de>
999 PR tree-optimization/49893
1000 * tree-predcom.c (suitable_reference_p): Volatile references
1003 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
1006 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
1007 (__ctzsi2): Result for 0 may be undefined.
1008 (__ctzhi2): Result for 0 may be undefined.
1009 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
1010 (__popcountsi2): Ditto. And don't clobber r26.
1011 (__popcountdi2): Ditto. And don't clobber r27.
1012 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
1013 (parityhi2): New expand.
1014 (paritysi2): New expand.
1015 (popcounthi2): New expand.
1016 (popcountsi2): New expand.
1017 (clzhi2): New expand.
1018 (clzsi2): New expand.
1019 (ctzhi2): New expand.
1020 (ctzsi2): New expand.
1021 (ffshi2): New expand.
1022 (ffssi2): New expand.
1023 (copysignsf3): New insn.
1024 (bswapsi2): New expand.
1025 (*parityhi2.libgcc): New insn.
1026 (*parityqihi2.libgcc): New insn.
1027 (*paritysihi2.libgcc): New insn.
1028 (*popcounthi2.libgcc): New insn.
1029 (*popcountsi2.libgcc): New insn.
1030 (*popcountqi2.libgcc): New insn.
1031 (*popcountqihi2.libgcc): New insn-and-split.
1032 (*clzhi2.libgcc): New insn.
1033 (*clzsihi2.libgcc): New insn.
1034 (*ctzhi2.libgcc): New insn.
1035 (*ctzsihi2.libgcc): New insn.
1036 (*ffshi2.libgcc): New insn.
1037 (*ffssihi2.libgcc): New insn.
1038 (*bswapsi2.libgcc): New insn.
1040 2011-07-29 Richard Guenther <rguenther@suse.de>
1042 * tree-vrp.c (get_value_range): Only set parameter default
1043 definitions to varying, leave others at undefined.
1044 (extract_range_from_binary_expr): Fix undefined handling.
1045 (vrp_visit_phi_node): Handle merged undefined state.
1047 2011-07-29 Wei Guozhi <carrot@google.com>
1049 PR rtl-optimization/49799
1050 * combine.c (make_compound_operation): Check if the bit field is valid
1051 before change it to bit field extraction.
1053 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
1055 PR rtl-optimization/49891
1056 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
1057 newly created returnjumps.
1059 2011-07-28 DJ Delorie <dj@redhat.com>
1061 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
1062 local frame in a naked function, and produce a suitable error for
1065 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
1066 registers to be reloaded in HI classes when the target is HI.
1068 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
1070 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
1071 bound_one, bound_two.
1073 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
1076 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
1078 (translate_clast): Same.
1079 (translate_clast_assignment): New.
1081 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
1083 PR tree-optimization/49876
1084 * sese.c (rename_uses): Do not return false on gloog_error: set
1085 the new_expr to integer_zero_node and continue code generation.
1086 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
1088 2011-07-28 Jakub Jelinek <jakub@redhat.com>
1091 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
1092 arguments also check if they aren't initialized with a MODE_INT
1093 mode of the same size.
1095 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
1097 * expr.c (get_bit_range): Handle *MEM_REF's.
1099 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
1101 * rtlanal.c (tablejump_p): False for returns.
1102 * reorg.c (first_active_target_insn): New static function.
1103 (find_end_label): Set JUMP_LABEL for a new returnjump.
1104 (optimize_skip, get_jump_flags, rare_destination,
1105 mostly_true_jump, get_branch_condition,
1106 steal_delay_list_from_target, own_thread_p,
1107 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
1108 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
1109 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
1110 * jump.c (delete_related_insns): Likewise.
1111 (jump_to_label_p): New function.
1112 (redirect_target): New static function.
1113 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
1114 (redirect_jump_1): Assert that the new label is nonnull.
1115 (redirect_jump): Likewise.
1116 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
1117 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
1119 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
1120 changed. Ensure that the right label is passed to redirect_jump.
1121 * function.c (emit_return_into_block,
1122 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
1123 ret_rtx in their JUMP_LABEL.
1124 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
1125 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
1126 pass ret_rtx as label.
1127 * cfglayout.c (fixup_reorder_chain): Use
1128 force_nonfallthru_and_redirect rather than force_nonfallthru.
1129 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
1130 * rtl.h (ANY_RETURN_P): New macro.
1131 (jump_to_label_p): Declare.
1132 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
1134 (mark_target_live_regs): Likewise.
1135 * basic-block.h (force_nonfallthru_and_redirect): Declare.
1136 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
1137 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
1138 alpha_tablejump_best_label): Remove functions.
1139 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
1140 alpha_tablejump_best_label): Remove declarations.
1141 * config/sh/sh.c (barrier_align, split_branches): Adjust for
1142 ret_rtx in JUMP_LABELs.
1143 * config/arm/arm.c (is_jump_table): Likewise.
1145 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
1147 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
1148 special predicate. Remove explicit mode checks.
1150 2011-07-28 Jakub Jelinek <jakub@redhat.com>
1152 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
1153 DW_AT_data_member_location containing just DW_OP_plus_uconst.
1156 * dwarf2out.c (size_of_die, value_format, output_die): Use
1157 DW_FORM_udata instead of DW_FORM_data[48] for
1158 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
1160 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
1162 * config/i386/i386.md (*tls_global_dynamic_64): Update
1165 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
1168 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
1169 tls_symbolic_operand check. Update code sequence for TARGET_X32.
1170 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
1171 (tls_dynamic_gnu2_64): Ditto.
1172 (*tls_dynamic_gnu2_lea_64): Ditto.
1173 (*tls_dynamic_gnu2_call_64): Ditto.
1174 (*tls_dynamic_gnu2_combine_64): Ditto.
1176 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
1178 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
1180 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
1183 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
1185 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1187 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
1188 before the core constraints. Adjust attributes.
1189 ("*thumb2_movdf_vfp"): Likewise.
1191 2011-07-28 Kai Tietz <ktietz@redhat.com>
1193 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
1194 (simplify_truth_ops_using_ranges): Likewise.
1195 (build_assert_expr_for): Likewise.
1196 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
1197 and handle BIT_NOT_EXPR for truth-operation.
1199 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
1202 Undo r176835 from trunk
1203 2011-07-27 Georg-Johann Lay
1205 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
1208 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
1209 Add _muluhisi3, _mulshisi3, _usmulhisi3.
1210 * config/avr/libgcc.S (__mulsi3): Rewrite.
1211 (__mulhisi3): Rewrite.
1212 (__umulhisi3): Rewrite.
1213 (__usmulhisi3): New.
1217 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
1219 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
1220 (pseudo_register_or_const_int_operand): New.
1221 (combine_pseudo_register_operand): New.
1225 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
1226 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
1227 (any_extend, any_extend2): New code iterators.
1228 (extend_prefix): New code attribute.
1229 (mulsi3): Rewrite. Turn insn to expander.
1232 (usmulhisi3): New expander.
1233 (*mulsi3): New insn-and-split.
1234 (mulu<mode>si3): New insn-and-split.
1235 (muls<mode>si3): New insn-and-split.
1236 (mulohisi3): New insn-and-split.
1237 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
1238 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
1239 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
1240 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
1242 (*mulsi3_call): Rewrite.
1243 (*mulhisi3_call): Rewrite.
1244 (*umulhisi3_call): Rewrite.
1245 (*usmulhisi3_call): New insn.
1246 (*muluhisi3_call): New insn.
1247 (*mulshisi3_call): New insn.
1248 (*mulohisi3_call): New insn.
1249 (extendqihi2): Use combine_pseudo_register_operand as predicate
1251 (extendqisi2): Ditto.
1252 (zero_extendqihi2): Ditto.
1253 (zero_extendqisi2): Ditto.
1254 (zero_extendhisi2): Ditto.
1255 (extendhisi2): Ditto. Don't early-clobber operand 0.
1257 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
1259 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
1261 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
1263 PR tree-optimization/49471
1264 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
1265 iv only when the largest type is unsigned. Do not call
1266 lang_hooks.types.type_for_size.
1268 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
1271 * graphite-poly.c (apply_poly_transforms): Disable legality check
1272 after an openscop read.
1274 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
1277 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
1278 copy_bb_and_scalar_dependences.
1279 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
1280 (graphite_copy_stmts_from_block): Update call to rename_uses.
1281 (copy_bb_and_scalar_dependences): Update call to
1282 graphite_copy_stmts_from_block.
1283 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
1285 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
1288 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
1289 (__ctzsi2): Result for 0 may be undefined.
1290 (__ctzhi2): Result for 0 may be undefined.
1291 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
1292 (__popcountsi2): Ditto. And don't clobber r26.
1293 (__popcountdi2): Ditto. And don't clobber r27.
1294 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
1295 (parityhi2): New expand.
1296 (paritysi2): New expand.
1297 (popcounthi2): New expand.
1298 (popcountsi2): New expand.
1299 (clzhi2): New expand.
1300 (clzsi2): New expand.
1301 (ctzhi2): New expand.
1302 (ctzsi2): New expand.
1303 (ffshi2): New expand.
1304 (ffssi2): New expand.
1305 (copysignsf3): New insn.
1306 (bswapsi2): New expand.
1307 (*parityhi2.libgcc): New insn.
1308 (*parityqihi2.libgcc): New insn.
1309 (*paritysihi2.libgcc): New insn.
1310 (*popcounthi2.libgcc): New insn.
1311 (*popcountsi2.libgcc): New insn.
1312 (*popcountqi2.libgcc): New insn.
1313 (*popcountqihi2.libgcc): New insn-and-split.
1314 (*clzhi2.libgcc): New insn.
1315 (*clzsihi2.libgcc): New insn.
1316 (*ctzhi2.libgcc): New insn.
1317 (*ctzsihi2.libgcc): New insn.
1318 (*ffshi2.libgcc): New insn.
1319 (*ffssihi2.libgcc): New insn.
1320 (*bswapsi2.libgcc): New insn.
1322 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
1324 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
1325 the mode of symbolic_opreand RTXes.
1327 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
1329 * config/i386/predicates.md (x86_64_movabs_operand): Return false
1330 for pic_32bit_operand RTXes.
1331 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
1334 2011-07-27 Kai Tietz <ktietz@redhat.com>
1336 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
1338 (ix86_handle_abi_attribute): Allow function attributes
1339 ms_abi/sysv_abi in 32-bit mode, too.
1340 * doc/extend.texi: Adjust attribute documentation.
1342 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
1343 expression handling.
1344 (and_var_with_comparison_1): Likewise.
1346 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
1348 * params.h (ALLOW_STORE_DATA_RACES): New.
1349 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
1350 * Makefile.in (expr.o): Depend on PARAMS_H.
1351 * machmode.h (get_best_mode): Add argument.
1352 * fold-const.c (optimize_bit_field_compare): Add argument to
1354 (fold_truthop): Same.
1355 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
1356 * expr.c (emit_group_store): Same.
1357 (copy_blkmode_from_reg): Same.
1358 (write_complex_part): Same.
1359 (optimize_bitfield_assignment_op): Add argument.
1360 Add argument to get_best_mode.
1361 (get_bit_range): New.
1362 (expand_assignment): Calculate maxbits and pass it down accordingly.
1363 (store_field): New argument.
1364 (expand_expr_real_2): New argument to store_field. Include params.h.
1365 * expr.h (store_bit_field): New argument.
1366 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
1367 into account maxbits.
1368 * calls.c (store_unaligned_arguments_into_pseudos): New argument
1370 * expmed.c (store_bit_field_1): New argument. Use it.
1371 (store_bit_field): Same.
1372 (store_fixed_bit_field): Same.
1373 (store_split_bit_field): Same.
1374 (extract_bit_field_1): Pass new argument to get_best_mode.
1375 (extract_bit_field): Same.
1376 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
1377 * doc/invoke.texi: Document parameter allow-store-data-races.
1379 2011-07-27 Jakub Jelinek <jakub@redhat.com>
1381 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
1383 2011-07-27 Kai Tietz <ktietz@redhat.com>
1385 * tree-vrp.c (extract_range_from_binary_expr): Remove
1386 TRUTH-binary cases and add new bitwise-cases.
1387 (extract_range_from_assignment): Likewise.
1388 (register_edge_assert_for_1): Likeiwise.
1389 (register_edge_assert_for): Likewise.
1390 (simplify_truth_ops_using_ranges): Likewise.
1391 (simplify_stmt_using_ranges): Likewise.
1393 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
1396 * config/i386/i386.c (ix86_delegitimize_address): Call
1397 simplify_gen_subreg for PIC with mode of x only if modes of
1398 x and orig_x are different.
1400 2011-07-26 Jakub Jelinek <jakub@redhat.com>
1402 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
1403 to GC allocated copy of the string.
1404 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
1405 before .debug_line, not after it.
1407 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
1410 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
1411 evolution_function_is_affine_p on CHREC_RIGHT.
1413 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
1415 * tree-data-ref.c (max_stmt_executions_tree): Do not call
1416 lang_hooks.types.type_for_size.
1418 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
1421 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
1422 loops using wrapping semantics.
1424 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
1427 * tree-scalar-evolution.c (instantiate_scev_r): Return
1428 chrec_dont_know for ADDR_EXPR.
1430 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
1431 H.J. Lu <hongjiu.lu@intel.com>
1435 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
1436 if legitimize_tls_address returned operand in wrong mode. Allow
1437 SImode and DImode symbolic operand for PIC. Call convert_to_mode
1438 if legitimize_pic_address returned operand in wrong mode.
1440 2011-07-26 Martin Jambor <mjambor@suse.cz>
1442 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
1443 return false for invariants.
1445 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
1447 * config/i386/i386.md (add->lea splitter): Implement using SWI
1448 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
1449 (add->lea zext splitter): Change operand 2 predicate to
1450 x86_64_nonmemory_operand.
1452 2011-07-26 Richard Guenther <rguenther@suse.de>
1454 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
1455 frequency makes everything hot.
1457 2011-07-26 Richard Guenther <rguenther@suse.de>
1459 PR tree-optimization/49840
1460 * tree-vrp.c (range_fits_type_p): Properly handle full
1461 double-int precision.
1463 2011-07-26 Martin Jambor <mjambor@suse.cz>
1466 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
1468 (update_specialized_profile): Likewise.
1470 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
1471 H.J. Lu <hongjiu.lu@intel.com>
1476 * config/i386/i386.md (i): Change SImode attribute to "e".
1477 (g): Change SImode attribute to "rme".
1478 (di): Change SImode attribute to "nF".
1479 (general_operand): Change SImode attribute to x86_64_general_operand.
1480 (general_szext_operand): Change SImode attribute to
1481 x86_64_szext_general_operand.
1482 (immediate_operand): Change SImode attribute to
1483 x86_64_immediate_operand.
1484 (nonmemory_operand): Change SImode attribute to
1485 x86_64_nonmemory_operand.
1486 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
1487 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
1488 (*lea_1): Use SWI48 mode iterator.
1489 (*lea_1_zext): New insn pattern.
1490 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
1492 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
1493 Update operand constraints.
1494 (addsi_1_zext): Ditto.
1495 (*add<mode>2): Ditto.
1496 (*addsi_3_zext): Ditto.
1497 (*subsi_1_zext): Ditto.
1498 (*subsi_2_zext): Ditto.
1499 (*subsi_3_zext): Ditto.
1500 (*addsi3_carry_zext): Ditto.
1501 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
1502 (*mulsi3_1_zext): Ditto.
1504 (*andsi_1_zext): Ditto.
1505 (*andsi_2_zext): Ditto.
1506 (*<any_or:code>si_1_zext): Ditto.
1507 (*<any_or:code>si_2_zext): Ditto.
1508 (*test<mode>_1): Use <general_operand> predicate for operand 1.
1509 (*and<mode>_2): Ditto.
1510 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
1511 (add->lea splitter): Check operand modes in insn constraint. Extend
1512 operands less than SImode wide to SImode.
1513 (add->lea zext splitter): Do not extend input operands to DImode.
1514 (*lea_general_1): Handle only QImode and HImode operands.
1515 (*lea_general_2): Ditto.
1516 (*lea_general_3): Ditto.
1517 (*lea_general_1_zext): Remove.
1518 (*lea_general_2_zext): Ditto.
1519 (*lea_general_3_zext): Ditto.
1520 (*lea_general_4): Check operand modes in insn constraint. Extend
1521 operands less than SImode wide to SImode.
1522 (ashift->lea splitter): Ditto.
1523 * config/i386/i386.c (ix86_print_operand_address): Print address
1524 registers with 'q' modifier on 64bit targets.
1525 * config/i386/predicates.md (pic_32bit_opreand): Define as special
1526 predicate. Reject non-SI and non-DI modes.
1528 2011-07-25 Andrew Pinski <apinski@cavium.com>
1531 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
1532 TREE_THIS_NOTRAP into the inner most MEM_REF.
1533 Always copy TREE_THIS_VOLATILE.
1534 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
1535 arguments are not volatile references.
1537 2011-07-25 Richard Henderson <rth@redhat.com>
1539 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
1540 * final.c (final_scan_insn): Don't test for it.
1541 (rest_of_clean_state): Likewise.
1543 2011-07-25 Richard Henderson <rth@redhat.com>
1546 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
1547 (emit_frame_save): Likewise.
1548 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
1549 insn onto a dummy blockage insn after the join label.
1551 2011-07-25 Richard Henderson <rth@redhat.com>
1553 * dwarf2cfi.c (dw_trace_info): Add ID member.
1554 (get_trace_index): Remove. Change users to use ID member.
1555 (before_next_cfi_note): New.
1556 (connect_traces): Remove unreachable traces before the main loop.
1557 Look across one trace and generate remember/restore_state if needed.
1559 2011-07-25 Richard Henderson <rth@redhat.com>
1561 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
1563 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
1565 * genattr.c (write_upcase, gen_attr <enum definition writing>):
1567 * genattr-common.c ... here.
1568 (main): Call gen_attr.
1569 * optc-gen.awk: Make generated program include insn-attr-common.h .
1570 * Makefile.in (oprions.o): Depend on insn-attr-common.h
1572 2011-07-25 Anatoly Sokolov <aesok@post.ru>
1574 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
1575 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
1576 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
1577 m32c_print_operand, m32c_print_operand_address): Remove.
1578 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
1579 Change return type to bool. Change argument type to bool.
1580 (m32c_print_operand, m32c_print_operand_address): Make static.
1581 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
1582 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
1584 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1586 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
1587 attributes): Document mmap.
1589 2011-07-25 Anatoly Sokolov <aesok@post.ru>
1591 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
1592 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
1593 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
1594 mmix_print_operand, mmix_print_operand_address): Remove.
1595 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
1596 Change return type to bool. Change argument type to bool.
1597 (mmix_print_operand, mmix_print_operand_address): Make static.
1598 (mmix_intval, mmix_output_condition): Change 'x' argument type
1600 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
1601 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
1603 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
1606 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
1607 shift counter for x << x and x >> x shifts.
1609 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1612 * config.gcc: Reject *-*-solaris2 configuration.
1614 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
1616 PR tree-optimization/49809
1617 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
1618 gimple_get_lhs instead of gimple_assign_lhs.
1620 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1622 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
1624 2011-07-25 Richard Guenther <rguenther@suse.de>
1626 PR tree-optimization/49822
1627 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
1628 more. Make sure to preserve stmts with side-effects. Properly
1629 handle virtual defs, follow a longer def chain.
1631 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
1636 * Makefile.in: Do not flatten c-family directory when installing
1639 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
1641 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
1642 original nodes if we are dealing with virtual clones.
1644 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
1646 * common/config/c6x/c6x-common.c: New file.
1648 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
1650 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
1652 2011-07-25 Richard Guenther <rguenther@suse.de>
1654 PR tree-optimization/49715
1655 * tree-vrp.c: Include expr.h and optabs.h.
1656 (range_fits_type_): New function.
1657 (simplify_float_conversion_using_ranges): Likewise.
1658 (simplify_stmt_using_ranges): Call it.
1659 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
1660 * optabs.c (can_float_p): Export.
1661 * optabs.h (can_float_p): Declare.
1663 2011-07-25 Richard Guenther <rguenther@suse.de>
1665 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
1666 (get_value_range): For out-of-range SSA names or names created
1667 after propagation return a read-only varying range.
1668 (dump_all_value_ranges): Adjust.
1669 (vrp_initialize): Likewise.
1670 (vrp_finalize): Likewise.
1672 2011-07-24 Richard Henderson <rth@redhat.com>
1675 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
1678 2011-07-24 Richard Henderson <rth@redhat.com>
1681 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
1682 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
1684 2011-07-24 Richard Henderson <rth@redhat.com>
1687 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
1689 2011-07-24 Richard Henderson <rth@redhat.com>
1691 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
1692 Zero args_size for abnormal edges. Adjust all callers.
1694 2011-07-24 Richard Henderson <rth@redhat.com>
1697 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
1699 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
1702 * collect2.c (demangle_flag): Removed.
1704 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
1706 * configure.ac (demangler_in_ld): Default to yes.
1707 * configure: Regenerated.
1708 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
1709 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
1710 --no-demangle options straight through to ld. When
1711 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
1712 way that has the intended effect on Windows.
1714 2011-07-23 Richard Henderson <rth@redhat.com>
1716 * dwarf2cfi.c: Include basic-block.h.
1717 (dw_label_info): Remove.
1718 (trace_work_list, trace_index): New.
1719 (remember_row, emit_cfa_remember): Remove.
1720 (dw_trace_info_hash, dw_trace_info_eq): New.
1721 (get_trace_index, get_trace_info): New.
1722 (save_point_p): New.
1723 (free_cfi_row): Remove.
1724 (add_cfi): Do not emit DW_CFA_remember_state.
1725 (cfa_row_equal_p): New.
1726 (barrier_args_size): Remove.
1727 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
1728 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
1729 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
1730 (dwarf2out_cfi_begin_epilogue): Remove.
1731 (dwarf2out_frame_debug_restore_state): Remove.
1732 (connect_traces, create_pseudo_cfg): New.
1733 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
1734 * Makefile.in (dwarf2cfi.o): Update.
1736 2011-07-23 Richard Henderson <rth@redhat.com>
1738 * dwarf2cfi.c (dw_trace_info): New.
1739 (dw_label_info): New.
1740 (cie_return_save): New.
1742 (queued_args_size): Rename from args_size. Update all users.
1743 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
1744 (def_cfa_1): Use cur_trace instead of cfa_*.
1745 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
1746 (clobbers_queued_reg_save, reg_saved_in): Likewise.
1747 (dwarf2out_frame_debug_expr): Likewise.
1748 (create_cie_data): Split out from ...
1749 (execute_dwarf2_frame): ... here. Initialize cur_trace.
1751 2011-07-23 Richard Henderson <rth@redhat.com>
1753 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
1754 Update all users to match.
1755 (execute_dwarf2_frame): Free reg_saved_in_data.
1757 2011-07-23 Richard Henderson <rth@redhat.com>
1759 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
1760 (queued_reg_saves): Don't GTY. Change to a VEC.
1761 (queue_reg_save): Update to match.
1762 (dwarf2out_flush_queued_reg_saves): Likewise.
1763 (clobbers_queued_reg_save): Likewise.
1764 (reg_saved_in): Likewise.
1765 (execute_dwarf2_frame): Free queued_reg_saves.
1767 2011-07-23 Richard Henderson <rth@redhat.com>
1769 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
1771 2011-07-23 Richard Henderson <rth@redhat.com>
1773 * dwarf2cfi.c (add_cfi_args_size): Split out from...
1774 (dwarf2out_args_size): ... here.
1775 (add_cfi_restore): Split out from ...
1776 (dwarf2out_frame_debug_cfa_restore): ... here.
1777 (def_cfa_0): Split out from ...
1778 (def_cfa_1): ... here.
1779 (cfi_oprnd_equal_p, cfi_equal_p): New.
1780 (change_cfi_row): New.
1781 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
1782 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
1783 (output_cfis): Remove.
1784 * dwarf2out.c (output_fde): Simplify output_cfi loop.
1785 (dwarf2out_switch_text_section): Don't call output_cfis.
1786 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
1787 * dwarf2out.h: Update decls.
1788 (enum dw_val_class): Add dw_val_class_none.
1790 2011-07-23 Richard Henderson <rth@redhat.com>
1792 * dwarf2cfi.c (update_row_reg_save): New.
1793 (dwarf2out_frame_debug_cfa_expression): Use it.
1794 (dwarf2out_frame_debug_cfa_restore): Likewise.
1795 (reg_save): Likewise. Do not emit DW_CFA_same_value.
1797 2011-07-23 Richard Henderson <rth@redhat.com>
1799 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
1801 2011-07-23 Richard Henderson <rth@redhat.com>
1803 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
1805 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
1806 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
1807 (cur_row, remember_row): New.
1808 (def_cfa_1): Use cur_row instead of the old_* variables.
1809 (dwarf2out_frame_debug_restore_state): Similarly.
1810 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
1811 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
1812 (dwarf2out_frame_debug_adjust_cfa): Likewise.
1813 (dwarf2out_frame_debug_cfa_offset): Likewise.
1814 (dwarf2out_frame_debug_expr): Likewise.
1815 (execute_dwarf2_frame): Set up cur_row.
1816 * dwarf2out.h (struct cfa_loc): Mark for GTY.
1818 2011-07-23 Richard Henderson <rth@redhat.com>
1820 * basic-block.h (EDGE_PRESERVE): New.
1821 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
1822 * bb-reorder.c: Include except.h.
1823 (fix_up_crossing_landing_pad): New.
1824 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
1825 landing pads in the right partition. Duplicate as necessary.
1826 (partition_hot_cold_basic_blocks): Fix up DF info after
1827 duplicating landing pads.
1828 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
1829 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
1830 is set properly. Validate that EH edges are not CROSSING.
1831 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
1832 (dw2_build_landing_pads): ... here.
1833 (convert_to_eh_region_ranges): Remove code to fixup crossing
1835 * except.h (expand_dw2_landing_pad_for_region): Declare.
1836 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
1838 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
1841 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
1843 2011-07-22 Jason Merrill <jason@redhat.com>
1845 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
1847 2011-07-22 Richard Henderson <rth@redhat.com>
1849 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
1851 2011-07-22 Richard Henderson <rth@redhat.com>
1853 * jump.c (maybe_propagate_label_ref): Split out of...
1854 (mark_all_labels): ... here. Do not attempt label_ref
1855 propagation while in cfglayout mode.
1857 2011-07-22 Jakub Jelinek <jakub@redhat.com>
1859 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
1860 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
1861 (dwarf_attr_name): Handle DW_AT_GNU_macros.
1862 (dwarf2out_define): If the vector is empty and
1863 lineno is 0, emit a dummy entry first.
1864 (dwarf2out_undef): Likewise. Remove redundant semicolon.
1865 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
1866 optimize_macinfo_range): New functions.
1867 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
1868 mergeable, optimize longer strings using
1869 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
1870 optimize longer sequences of define/undef ops from headers
1871 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
1872 emit a section headers.
1873 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
1874 and macinfo_section_label to DEBUG_MACRO_SECTION
1875 resp. DEBUG_MACRO_SECTION_LABEL.
1876 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
1877 instead of DW_AT_macro_info.
1880 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
1882 * dwarf2out.c: Include opts.h.
1883 (dchar_p): New typedef. Define heap VEC for it.
1884 (producer_string): New variable.
1885 (gen_producer_string): New function.
1886 (gen_compile_unit_die): Use it.
1887 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
1888 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
1889 * doc/invoke.texi: Document -grecord-gcc-switches and
1890 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
1891 to -frecord-gcc-switches description.
1893 2011-07-22 Jason Merrill <jason@redhat.com>
1896 * c-decl.c (c_linkage_bindings): Define.
1898 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
1901 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
1903 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
1905 * config/i386/i386.c (ix86_option_override_internal): Disallow
1907 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
1908 only for TARGET_LP64.
1909 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
1911 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
1913 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
1914 avoid warnings when GCC is built with a C++ compiler.
1916 2011-07-22 Martin Jambor <mjambor@suse.cz>
1919 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
1920 if decl node is in another partition, call cgraph_get_node only once.
1922 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
1924 * config.gcc (x86_64-*-linux*): Set
1925 default_gnu_indirect_function to yes.
1927 2011-07-22 Richard Guenther <rguenther@suse.de>
1929 PR tree-optimization/45819
1930 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
1931 preserve volatile and notrap flags.
1933 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1934 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1937 * configure.ac: Test AM_ICONV with CXX.
1938 * configure: Regenerate.
1939 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
1941 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1944 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
1945 (set_cloog_options): Use it.
1947 2011-07-22 Jakub Jelinek <jakub@redhat.com>
1950 * gcc.c (main): Call stack_limit_increase (64MB).
1951 * toplev.c (toplev_main): Likewise.
1953 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
1955 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
1956 instead of force_reg.
1958 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
1960 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
1961 needed and use force_reg after convert.
1962 (ix86_expand_call): Likewise.
1963 (ix86_expand_special_args_builtin): Likewise.
1964 (ix86_expand_builtin): Likewise.
1966 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
1970 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
1971 in parameter. Initialize v1 and v2 based on the values returned
1972 by clast_name_to_lb_ub.
1973 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
1975 (type_for_clast_bin): Same.
1976 (type_for_clast_expr): Same.
1977 (type_for_clast_eq): Update calls to type_for_clast_expr.
1978 (type_for_clast_for): Same.
1979 (build_iv_mapping): Same.
1980 * graphite-ppl.h (value_min): New.
1982 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
1984 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
1985 types whenever possible.
1987 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
1989 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
1991 (new_clast_name_index): Add lb and ub parameters.
1992 (free_clast_name_index): New.
1993 (clast_name_to_lb_ub): New.
1994 (save_clast_name_index): Add lb and ub parameters.
1995 (compute_bounds_for_param): New.
1996 (type_for_level): Removed.
1997 (type_for_clast_for): Removed level parameter. Do not call
1999 (graphite_create_new_loop): Store the lb and ub for the clast_name
2000 of the iterator of the loop that has been generated.
2001 (graphite_create_new_loop_guard): Remove parameter level.
2002 (create_params_index): Store the lb and ub of each parameter.
2003 (gloog): Use free_clast_name_index. Pass to create_params_index
2006 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
2008 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
2009 (max_precision_type): Inline max_signed_precision_type.
2010 (type_for_clast_red): Use max_precision_type.
2011 (type_for_clast_bin): Same.
2012 (type_for_clast_for): Same.
2014 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
2016 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
2018 (gcc_type_for_value): Renamed type_for_value.
2019 (gcc_type_for_clast_term): Renamed type_for_clast_term.
2020 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
2021 (gcc_type_for_clast_red): Renamed type_for_clast_red.
2022 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
2023 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
2024 (graphite_translate_clast_equation): Update calls.
2025 (compute_type_for_level): Renamed type_for_level.
2026 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
2027 (build_iv_mapping): Update calls.
2028 (graphite_create_new_loop_guard): Same.
2030 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
2032 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
2035 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
2037 * graphite-clast-to-gimple.c (struct ivs_params): New.
2038 (clast_name_to_gcc): Use ivs_params to pass around parameters.
2039 (clast_to_gcc_expression): Same.
2040 (clast_to_gcc_expression_red): Same.
2041 (gcc_type_for_clast_term): Same.
2042 (gcc_type_for_clast_expr): Same.
2043 (gcc_type_for_clast_red): Same.
2044 (gcc_type_for_clast_bin): Same.
2045 (gcc_type_for_clast_eq): Same.
2046 (graphite_translate_clast_equation): Same.
2047 (graphite_create_guard_cond_expr): Same.
2048 (graphite_create_new_guard): Same.
2049 (graphite_create_new_loop): Same.
2050 (build_iv_mapping): Same.
2051 (translate_clast_user): Same.
2052 (graphite_create_new_loop_guard): Same.
2053 (translate_clast): Same.
2054 (translate_clast_for_loop): Same.
2055 (translate_clast_for): Same.
2056 (translate_clast_guard): Same.
2057 (initialize_cloog_names): Fix typo.
2058 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
2060 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
2062 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
2063 (new_clast_name_index): Add level parameter.
2064 (clast_name_to_level): New.
2065 (save_clast_name_index): Add level parameter.
2066 (newivs_to_depth_to_newiv): Removed.
2067 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
2068 (graphite_create_new_loop): Add level parameter. Pass level to
2069 save_clast_name_index.
2070 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
2071 (create_params_index): Pass level to save_clast_name_index.
2073 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
2075 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
2076 recompute type, lb, and ub. Get them from...
2077 (graphite_create_new_loop_guard): ...here. Pass in parameter
2078 pointers to type, lb, and ub.
2079 (translate_clast_for_loop): Update function calls.
2080 (translate_clast_for): Same.
2082 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
2084 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
2086 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
2087 (gcc_type_for_iv_of_clast_loop): Update use of level.
2088 (gloog): Start counting nesting level from 0.
2089 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
2090 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
2091 psct_dynamic_dim on level.
2093 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
2095 * config/i386/i386.c (ix86_legitimize_address): Convert to
2098 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
2100 * config/i386/i386.c (function_value_64): Always return pointers
2102 (ix86_promote_function_mode): New.
2103 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
2105 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2107 PR tree-optimization/49749
2108 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
2109 remove no-longer-used maxrank variable.
2111 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
2113 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
2115 2011-07-21 Jason Merrill <jason@redhat.com>
2117 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
2118 * recog.h (struct insn_data_d): Check it instead of
2119 HAVE_DESIGNATED_INITIALIZERS.
2120 * genoutput.c (output_insn_data): Likewise.
2122 2011-07-21 Richard Guenther <rguenther@suse.de>
2124 PR tree-optimization/49770
2125 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
2126 valueized any operand. Renamed from ...
2127 (valueize_refs): ... this. New wrapper around valueize_refs_1.
2128 (valueize_shared_reference_ops_from_ref): Return whether we
2129 valueized any operand.
2130 (vn_reference_lookup): Only when we valueized any operand
2131 use the valueized reference for alias analysis. Do not preserve
2132 the original reference tree in this case.
2134 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
2136 * config/i386/i386.c (ix86_decompose_address): Reject all but
2137 register operands and subregs of DImode hard registers in index.
2139 2011-07-21 Kai Tietz <ktietz@redhat.com>
2141 * fold-const.c (fold_unary_loc): Preserve indirect
2142 comparison cast to none-boolean type.
2143 * tree-ssa.c (useless_type_conversion_p): Preserve cast
2144 from/to boolean-type.
2145 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
2146 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
2147 * tree-cfg.c (verify_gimple_comparison): Check result
2148 type of comparison expression.
2149 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
2150 of condition result and disallow type-cast sinking into comparison.
2152 2011-07-21 Richard Guenther <rguenther@suse.de>
2154 * tree-ssa-forwprop.c (combine_conversions): Return whether
2155 we have to run cfg-cleanup. Properly remove dead stmts.
2156 (ssa_forward_propagate_and_combine): Adjust.
2158 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
2160 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
2162 2011-07-21 Kai Tietz <ktietz@redhat.com>
2164 * tree-ssa-propagate.c (substitute_and_fold): Use
2165 do_dce flag to deside, if BB's statements are scanned
2166 in last to first, or first to last order.
2168 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
2170 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
2172 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
2173 Uros Bizjak <ubizjak@gmail.com>
2174 Richard Henderson <rth@redhat.com>
2176 * config/i386/constraints.md (w): New.
2178 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
2179 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
2181 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
2182 instead of TARGET_64BIT.
2184 * config/i386/i386.md (indirect_jump): Replace
2185 nonimmediate_operand with indirect_branch_operand.
2186 (*indirect_jump): Likewise. Replace constraint "m" with "w".
2187 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
2188 Convert operand 0 to Pmode for x32 if not PIC.
2189 (*tablejump_1): Replace nonimmediate_operand with
2190 indirect_branch_operand. Replace constraint "m" with "w".
2191 (*call_vzeroupper): Replace constraint "m" with "w".
2193 (*call_rex64_ms_sysv_vzeroupper): Likewise.
2194 (*call_rex64_ms_sysv): Likewise.
2195 (*call_value_vzeroupper): Likewise.
2196 (*call_value): Likewise.
2197 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
2198 (*call_value_rex64_ms_sysv): Likewise.
2199 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
2201 * config/i386/predicates.md (indirect_branch_operand): New.
2202 (call_insn_operand): Support x32.
2204 2011-07-20 Michael Eager <eager@eagercon.com>
2206 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
2208 2011-07-20 Richard Henderson <rth@redhat.com>
2210 * cfg.c (dump_bb_info): Dump basic_block->flags.
2211 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
2213 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
2215 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
2216 of DImode hard registers in index.
2217 (ix86_legitimate_address_p): Allow subregs of base and index to span
2218 more than a word. Assert that subregs of base and index satisfy
2219 register_no_elim_operand predicates. Reject addresses where
2220 base and index have different modes.
2222 2011-07-20 Robert Millan <rmh@gnu.org>
2224 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
2226 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2228 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
2229 removing now-unnecessary assignment.
2231 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2233 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
2234 memory address space to the type's address space.
2236 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
2240 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
2241 and expand appropriately if there is a CONST_INT in operand2.
2242 (usmulqihi3): New insn.
2243 (*sumulqihi3): New insn.
2244 (*osmulqihi3): New insn.
2245 (*oumulqihi3): New insn.
2246 (*muluqihi3.uconst): New insn_and_split.
2247 (*muluqihi3.sconst): New insn_and_split.
2248 (*mulsqihi3.sconst): New insn_and_split.
2249 (*mulsqihi3.uconst): New insn_and_split.
2250 (*mulsqihi3.oconst): New insn_and_split.
2251 (*ashifthi3.signx.const): New insn_and_split.
2252 (*ashifthi3.signx.const7): New insn_and_split.
2253 (*ashifthi3.zerox.const): New insn_and_split.
2254 (mulsqihi3): New insn.
2255 (muluqihi3): New insn.
2256 (muloqihi3): New insn.
2257 * config/avr/predicates.md (const_2_to_7_operand): New.
2258 (const_2_to_6_operand): New.
2263 (register_or_s9_operand): New.
2265 2011-07-20 Kai Tietz <ktietz@redhat.com>
2267 * builtins.c (fold_builtin_expect): See through the cast
2268 from truthvalue_type_node to long.
2270 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
2272 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
2273 where we can use them from the standard and altivec instruction
2274 sets, instead of always using the 3 operand VSX forms that require
2275 the destination to overlap one of the inputs.
2280 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
2282 (fmsdf4_fpr): Ditto.
2283 (nfmadf4_fpr): Ditto.
2284 (nfmsdf4_fpr): Ditto.
2286 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
2288 * genrecog.c (make_insn_sequence): Correct position numbering
2289 when filtering out match_scratch and match_dup.
2291 2011-07-20 Richard Guenther <rguenther@suse.de>
2293 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
2294 against already removed statements.
2295 (forward_propagate_into_comparison): Remove dead defining stmts.
2296 (forward_propagate_into_gimple_cond): Likewise.
2297 (forward_propagate_into_cond): Simplify.
2298 (ssa_forward_propagate_and_combine): Handle changed cfg from
2299 forward_propagate_into_comparison.
2300 * tree-ssa-phiopt.c (conditional_replacement): Use proper
2301 locations for newly built statements.
2303 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
2305 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
2307 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2309 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
2310 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
2312 2011-07-20 Richard Guenther <rguenther@suse.de>
2315 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
2316 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
2317 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
2319 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
2321 * config/frv/frv.c (frv_register_move_cost): Define explicitly
2322 costs for subclasses of GR_REGS.
2324 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
2327 * config/i386/predicates.md (no_seg_addres_operand): No more special.
2328 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
2329 of DImode hard registers in base.
2330 (ix86_legitimate_address_p): Allow SImode and DImode base and index
2333 2011-07-20 Richard Guenther <rguenther@suse.de>
2335 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
2336 (unify_nodes): Deal with that.
2337 (solve_graph): Likewise.
2339 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
2341 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
2342 canonicalize left operand from ZERO_EXTEND to AND.
2344 2011-07-20 Anatoly Sokolov <aesok@post.ru>
2346 * target.def (class_max_nregs): New hook.
2347 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
2348 * doc/tm.texi: Regenerate.
2349 * targhooks.c (default_class_max_nregs): New function.
2350 * targhooks.h (default_class_max_nregs): Declare.
2351 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
2352 x_ira_reg_class_min_nregs arrays to unsigned char.
2353 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
2354 hook instead of CLASS_MAX_NREGS macro.
2355 * reginfo.c (restore_register_info): Ditto.
2356 * ira-conflicts.c (process_regs_for_copy): Use
2357 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
2358 Change type rclass and aclass vars to reg_class_t.
2359 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
2360 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
2362 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
2363 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
2365 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
2366 * config/i386/i386.c (ix86_class_max_nregs): New function.
2367 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
2368 instead of CLASS_MAX_NREGS macro.
2369 (TARGET_CLASS_MAX_NREGS): Define.
2370 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
2371 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
2372 * config/avr/avr.c (class_max_nregs): Remove function.
2373 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
2374 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
2375 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
2376 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
2377 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
2378 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
2379 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
2380 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
2381 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
2382 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
2383 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
2384 * config/score/score.h (CLASS_MAX_NREGS): Remove.
2385 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
2386 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
2387 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
2389 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
2391 * cif-code.def (OVERWRITABLE): Fix typo and move around.
2392 (TARGET_OPTIMIZATION_MISMATCH): Delete.
2393 (EH_PERSONALITY): Fix typo.
2394 (NON_CALL_EXCEPTIONS): Fix message.
2395 (OPTIMIZATION_MISMATCH): Adjust message.
2396 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
2398 2011-07-19 Ian Lance Taylor <iant@google.com>
2400 * doc/install.texi (Configuration): Document
2401 --enable-build-poststage1-with-cxx.
2403 2011-07-19 Robert Millan <rmh@gnu.org>
2405 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
2406 (GLIBC_DYNAMIC_LINKER): Remove.
2408 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
2409 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
2410 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
2411 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
2412 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
2413 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
2415 * config/mips/linux.h: Remove everything except for ...
2416 (GLIBC_DYNAMIC_LINKER): ... this macro.
2418 * config/mips/linux64.h: Remove everything except for ...
2419 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
2420 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
2421 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
2422 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
2423 (GNU_USER_LINK_EMULATIONN32): New macros.
2425 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
2426 Use the new headers.
2428 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
2430 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
2431 Add offset_known_p and size_known_p fields.
2432 (MEM_OFFSET_KNOWN_P): Update accordingly.
2433 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
2434 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
2435 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
2436 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
2437 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
2438 (init_emit_regs): Likewise.
2440 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
2442 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
2443 (MEM_OFFSET): Change from returning an rtx to returning a
2445 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
2446 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
2447 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
2448 (clear_mem_offset): Declare.
2449 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
2450 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
2451 MEM_OFFSET to get a HOST_WIDE_INT offset.
2452 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
2453 (adjust_offset_for_component_ref): Take a bool "known_p"
2454 parameter and a HOST_WIDE_INT "offset" parameter.
2455 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
2456 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
2457 than an rtx. Use clear_mem_offset to clear the offset.
2458 * cfgcleanup.c (merge_memattrs): Likewise.
2459 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
2460 * function.c (assign_parm_find_stack_rtl): Likewise.
2461 (assign_parm_setup_stack): Likewise.
2462 * print-rtl.c (print_rtx): Likewise.
2463 * reload.c (find_reloads_subreg_address): Likewise.
2464 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
2465 * var-tracking.c (INT_MEM_OFFSET): Likewise.
2466 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
2467 (get_mem_align_offset): Likewise.
2468 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
2469 (clear_mem_offset): New function.
2470 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
2471 offset rather than an rtx. Assume both the expressio and offset
2473 (r10k_needs_protection_p_1): Update accordingly, checking the
2474 expression and offset availability here instead.
2476 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
2478 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
2479 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
2480 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
2481 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
2482 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
2483 (clear_mem_size): Declare.
2484 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
2485 (clear_mem_size): New function.
2486 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
2487 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
2488 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
2489 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
2491 (nonoverlapping_memrefs_p): Likewise.
2492 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
2493 (expand_builtin_init_trampoline): Likewise.
2494 * calls.c (compute_argument_addresses): Likewise.
2495 * cfgcleanup.c (merge_memattrs): Likewise.
2496 * dce.c (find_call_stack_args): Likewise.
2497 * dse.c (record_store, scan_insn): Likewise.
2498 * dwarf2out.c (dw_sra_loc_expr): Likewise.
2499 * expr.c (emit_block_move_hints): Likewise.
2500 * function.c (assign_parm_find_stack_rtl): Likewise.
2501 * print-rtl.c (print_rtx): Likewise.
2502 * reload.c (find_reloads_subreg_address): Likewise.
2503 * rtlanal.c (may_trap_p_1): Likewise.
2504 * var-tracking.c (track_expr_p): Likewise.
2505 * varasm.c (assemble_trampoline_template): Likewise.
2506 * config/arm/arm.c (arm_print_operand): Likewise.
2507 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
2508 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
2509 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
2510 (expand_constant_setmem_prologue): Likewise.
2511 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
2512 * config/rs6000/rs6000.c (expand_block_move): Likewise.
2513 (adjacent_mem_locations): Likewise.
2514 * config/s390/s390.c (s390_expand_setmem): Likewise.
2515 (s390_expand_insv): Likewise.
2516 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
2517 (*extendqi<mode>2_short_displ): Likewise.
2518 * config/sh/sh.c (expand_block_move): Likewise.
2519 * config/sh/sh.md (extv, extzv): Likewise.
2521 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
2523 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
2524 (mem_attrs_htab_eq): ...here.
2525 (find_mem_attrs): Replace with...
2526 (set_mem_attrs): ...this function. Take a mem_attrs structure
2527 rather than individual fields.
2528 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
2529 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
2530 (set_mem_size, change_address, adjust_address_1, offset_address)
2531 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
2534 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
2536 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
2537 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
2538 Provide a dummy definition of MEM_ADDR_SPACE for generators.
2539 (target_rtl): Add x_mode_mem_attrs.
2540 (mode_mem_attrs): New macro.
2541 (get_mem_attrs): New function.
2542 * emit-rtl.c (get_mem_attrs): Rename to...
2543 (find_mem_attrs): ...this.
2544 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
2545 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
2546 (set_mem_size, change_address, adjust_address_1, offset_address)
2547 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
2549 (init_emit_regs): Initialize mode_mem_attrs.
2551 2011-07-19 Richard Guenther <rguenther@suse.de>
2553 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
2554 TRUTH_*_EXPR handling.
2555 * tree-ssa-operands.c (get_expr_operands): Likewise.
2556 * tree-ssa-pre.c (fully_constant_expression): Likewise.
2557 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
2559 (is_and_or_or): Likewise.
2560 (is_norm_cond_subset_of): Likewise.
2562 2011-07-19 Richard Guenther <rguenther@suse.de>
2564 * tree.h (fold_build_pointer_plus_loc): New helper function.
2565 (fold_build_pointer_plus_hwi_loc): Likewise.
2566 (fold_build_pointer_plus): Define.
2567 (fold_build_pointer_plus_hwi): Likewise.
2568 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
2569 (fold_builtin_memory_op): Likewise.
2570 (fold_builtin_stpcpy): Likewise.
2571 (fold_builtin_memchr): Likewise.
2572 (fold_builtin_strstr): Likewise.
2573 (fold_builtin_strchr): Likewise.
2574 (fold_builtin_strrchr): Likewise.
2575 (fold_builtin_strpbrk): Likewise.
2576 (fold_builtin_strcat): Likewise.
2577 (expand_builtin_memory_chk): Likewise.
2578 (fold_builtin_memory_chk): Likewise.
2579 * c-typeck.c (build_unary_op): Likewise.
2580 * cgraphunit.c (thunk_adjust): Likewise.
2581 * fold-const.c (build_range_check): Likewise.
2582 (fold_binary_loc): Likewise.
2583 * omp-low.c (extract_omp_for_data): Likewise.
2584 (expand_omp_for_generic): Likewise.
2585 (expand_omp_for_static_nochunk): Likewise.
2586 (expand_omp_for_static_chunk): Likewise.
2587 * tree-affine.c (add_elt_to_tree): Likewise.
2588 * tree-data-ref.c (split_constant_offset_1): Likewise.
2589 * tree-loop-distribution.c (generate_memset_zero): Likewise.
2590 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
2591 * tree-predcom.c (ref_at_iteration): Likewise.
2592 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
2593 (add_to_parts): Likewise.
2594 (create_mem_ref): Likewise.
2595 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
2596 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
2597 (number_of_iterations_le): Likewise.
2598 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
2599 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
2600 (vect_create_addr_base_for_vector_ref): Likewise.
2601 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
2602 (vect_create_cond_for_alias_checks): Likewise.
2603 * tree-vrp.c (extract_range_from_assert): Likewise.
2604 * config/alpha/alpha.c (alpha_va_start): Likewise.
2605 (alpha_gimplify_va_arg_1): Likewise.
2606 * config/i386/i386.c (ix86_va_start): Likewise.
2607 (ix86_gimplify_va_arg): Likewise.
2608 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
2609 * config/mep/mep.c (mep_expand_va_start): Likewise.
2610 (mep_gimplify_va_arg_expr): Likewise.
2611 * config/mips/mips.c (mips_va_start): Likewise.
2612 (mips_gimplify_va_arg_expr): Likewise.
2613 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
2614 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
2615 (rs6000_gimplify_va_arg): Likewise.
2616 * config/s390/s390.c (s390_va_start): Likewise.
2617 (s390_gimplify_va_arg): Likewise.
2618 * config/sh/sh.c (sh_va_start): Likewise.
2619 (sh_gimplify_va_arg_expr): Likewise.
2620 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
2621 * config/spu/spu.c (spu_va_start): Likewise.
2622 (spu_gimplify_va_arg_expr): Likewise.
2623 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
2625 (xstormy16_gimplify_va_arg_expr): Likewise.
2626 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
2627 (xtensa_gimplify_va_arg_expr): Likewise.
2629 2011-07-19 Richard Guenther <rguenther@suse.de>
2631 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
2632 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
2636 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
2637 result of BIT_*_EXPR to bitfield precision.
2639 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
2641 PR tree-optimization/49742
2642 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
2643 as a potential write.
2645 2011-07-19 Richard Guenther <rguenther@suse.de>
2647 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
2648 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
2649 (forward_propagate_comparison): Simplify, remove obsolete code.
2651 2011-07-19 Richard Guenther <rguenther@suse.de>
2653 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
2654 BIT_XOR_EXPR, same as the RTL expander does.
2655 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
2656 (verify_gimple_assign_unary): Likewise.
2657 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
2658 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
2659 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
2661 2011-07-19 Jakub Jelinek <jakub@redhat.com>
2663 PR tree-optimization/49768
2664 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
2665 if offset is smaller than bitoffset, but offset+size is bigger
2668 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
2670 PR tree-optimization/49771
2671 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
2672 zero step, set segment length to the size of the data-ref's type.
2674 2011-07-18 Martin Jambor <mjambor@suse.cz>
2676 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
2678 (ipcp_values_pool): Declare.
2679 (ipcp_sources_pool): Likewise.
2680 (ipcp_lattice): Changed to forward declaration.
2681 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
2682 cannot_devirtualize.
2683 (ipa_node_params): New fields descriptors, lattices, known_vals,
2684 clone_for_all_contexts and node dead, removed fields params and
2686 (ipa_set_param_count): Removed.
2687 (ipa_get_param_count): Made to work with descriptors vector.
2688 (ipa_get_param): Updated.
2689 (ipa_param_cannot_devirtualize_p): Removed.
2690 (ipa_param_types_vec_empty): Likewise.
2691 (ipa_set_param_used): New function.
2692 (ipa_get_param_used): Updated to use descriptors vector.
2693 (ipa_func_list): Removed.
2694 (ipa_init_func_list): Removed declaration.
2695 (ipa_push_func_to_list_1): Likewise.
2696 (ipa_pop_func_from_list): Likewise.
2697 (ipa_push_func_to_list): Removed.
2698 (ipa_lattice_from_jfunc): Remove declaration.
2699 (ipa_get_jf_pass_through_result): Declare.
2700 (ipa_get_jf_ancestor_result): Likewise.
2701 (ipa_value_from_jfunc): Likewise.
2702 (ipa_get_lattice): Update.
2703 (ipa_lat_is_single_const): New function.
2704 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
2705 (ipa_init_func_list): Likewise.
2706 (ipa_pop_func_from_list): Likewise.
2707 (ipa_get_param_decl_index): Fix coding style.
2708 (count_formal_params): Removed.
2709 (count_formal_params_1): Renamed to count_formal_params.
2710 (ipa_populate_param_decls): Update to use descriptors vector.
2711 (ipa_initialize_node_params): Likewise.
2712 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
2713 (ipa_analyze_params_uses): Likewise.
2714 (ipa_free_node_params_substructures): Likewise and free also lattices
2716 (duplicate_array): Removed.
2717 (ipa_edge_duplication_hook): Add the new edge to the list of edge
2719 (ipa_node_duplication_hook): Update to use new lattices.
2720 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
2721 (ipa_free_all_structures_after_iinln): Likewise.
2722 (ipa_write_node_info): Update to use new lattices.
2723 (ipa_read_node_info): Likewise.
2724 (ipa_get_jf_pass_through_result): New function.
2725 (ipa_get_jf_ancestor_result): Likewise.
2726 (ipa_value_from_jfunc): Likewise.
2727 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
2728 * ipa-cp.c: Reimplemented.
2729 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
2730 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
2731 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
2732 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
2733 * doc/invoke.texi (devirt-type-list-size): Removed description.
2734 (ipa-cp-value-list-size): Added description.
2736 2011-07-18 Richard Henderson <rth@redhat.com>
2738 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
2739 before calling create_basic_block.
2741 2011-07-18 Jakub Jelinek <jakub@redhat.com>
2744 * tree.c (build_common_builtin_nodes): Register
2745 __builtin_return_address, __cyg_profile_func_enter
2746 and __cyg_profile_func_exit.
2748 2011-07-18 Richard Henderson <rth@redhat.com>
2750 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
2751 (add_labels_and_missing_jumps): ... here.
2752 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
2754 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
2757 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
2758 of DImode hard registers in PLUS address chains.
2760 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2763 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
2764 (alpha*-*-freebsd*): Likewise.
2765 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
2766 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
2767 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
2768 crtprec80.o, crtfastmath.o to extra_parts for all targets.
2769 (ia64*-*-elf*): Remove extra_parts.
2770 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
2771 (sparc64-*-linux*): Likewise.
2772 (sparc64-*-freebsd*): Likewise.
2775 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
2776 (ia64*-*-linux*): Likewise.
2777 (mips64*-*-linux*): Likewise.
2778 (mips*-*-linux*): Likewise.
2780 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
2782 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
2784 2011-07-18 Richard Guenther <rguenther@suse.de>
2786 * gimplify.c (gimplify_expr): Use input_location, not saved_location
2787 when building new trees.
2789 2011-07-18 Richard Guenther <rguenther@suse.de>
2791 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
2792 expansion result to bitfield precision if required.
2794 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2796 * config.gcc (i[3456x]86-*-netware*): Remove.
2798 * gthr-nks.h: Remove.
2799 * configure.ac (enable_threads): Remove nks.
2800 * configure: Regenerate.
2802 * config/i386/i386.c (ix86_encode_section_info): Remove netware
2804 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
2805 <netware.h> reference.
2807 * config/i386/netware-libgcc.c,
2808 gcc/config/i386/netware-libgcc.def,
2809 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
2810 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
2811 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
2812 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
2814 * doc/extend.texi (Function Attributes,
2815 callee_pop_aggregate_return): Remove i?86-netware reference.
2816 * doc/install.texi (Configuration, --enable-threads): Remove nks.
2818 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2822 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2824 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
2827 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
2830 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
2832 2011-07-16 Matthias Klose <doko@ubuntu.com>
2834 * doc/install.texi: Document --enable-static-libjava.
2836 2011-07-15 Richard Henderson <rth@redhat.com>
2838 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
2839 Replace all three arguments by returning a VEC of edges.
2840 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
2841 pointers and counts.
2842 (fix_edges_for_rarely_executed_code): Merge ...
2843 (rest_of_handle_partition_blocks): ... into...
2844 (partition_hot_cold_basic_blocks): ... here. Return todo items if
2845 any work was performed.
2846 (pass_partition_blocks): Clear todo_flags_finish.
2848 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
2849 Jakub Jelinek <jakub@redhat.com>
2850 Jonathan Wakely <jwakely.gcc@gmail.com>
2853 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
2854 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
2856 2011-07-15 Jason Merrill <jason@redhat.com>
2859 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
2860 rather than --tool_opts.
2862 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
2864 * doc/plugins.texi (Building GCC plugins): gengtype needs its
2865 corresponding gtype.state.
2867 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2870 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
2872 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
2875 * doc/md.texi (Standard Names): Document window_save.
2876 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
2877 expand_debug_expr and expand_debug_source_expr. If the target has
2878 a window_save instruction, adjust the ENTRY_VALUE_EXP.
2879 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
2880 SSA_NAME_VAR is a parameter.
2881 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
2882 * var-tracking.c (parm_reg_t): New type and associated vector type.
2883 (windowed_parm_regs): New variable.
2884 (adjust_insn): If the target has a window_save instruction and this
2885 is the instruction, make its effect on parameter registers explicit.
2886 (next_non_note_insn_var_location): New function.
2887 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
2888 (vt_add_function_parameter): If the target has a window_save insn,
2889 adjust the incoming RTL and record that in windowed_parm_regs.
2890 (vt_finalize): Free windowed_parm_regs.
2892 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
2894 * doc/invoke.texi (C6X Options): New section.
2895 * doc/md.texi (TI C6X family): New section.
2896 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
2898 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
2899 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
2900 Provide C6X definitions.
2901 * config/c6x/c6x.md: New file.
2902 * config/c6x/constraints.md: New file.
2903 * config/c6x/predicates.md: New file.
2904 * config/c6x/c6x-sched.md.in: New file.
2905 * config/c6x/c6x-sched.md: New file.
2906 * config/c6x/gensched.sh: New file.
2907 * config/c6x/c6x-mult.md.in: New file.
2908 * config/c6x/genmult.sh: New file.
2909 * config/c6x/c6x-mult.md: New file.
2910 * config/c6x/sync.md: New file.
2911 * config/c6x/c6x-protos.h: New file.
2912 * config/c6x/sfp-machine.h: New file.
2913 * config/c6x/c6x.c: New file.
2914 * config/c6x/c6x.h: New file.
2915 * config/c6x/crti.s: New file.
2916 * config/c6x/crtn.s: New file.
2917 * config/c6x/lib1funcs.asm: New file.
2918 * config/c6x/c6x-modes.def: New file.
2919 * config/c6x/genopt.sh: New file.
2920 * config/c6x/c6x.opt: New file.
2921 * config/c6x/c6x-tables.opt: New file.
2922 * config/c6x/c6x-opts.h: New file.
2923 * config/c6x/c6x-isas.def: New file.
2924 * config/c6x/elf.h: New file.
2925 * config/c6x/elf-common.h: New file.
2926 * config/c6x/uclinux-elf.h: New file.
2927 * config/c6x/t-c6x: New file.
2928 * config/c6x/t-c6x-elf: New file.
2929 * config/c6x/t-c6x-uclinux: New file.
2930 * config/c6x/t-c6x-softfp: New file.
2931 * config/c6x/gtd.c: New file.
2932 * config/c6x/gtf.c: New file.
2933 * config/c6x/ltd.c: New file.
2934 * config/c6x/ltf.c: New file.
2935 * config/c6x/ged.c: New file.
2936 * config/c6x/gef.c: New file.
2937 * config/c6x/led.c: New file.
2938 * config/c6x/lef.c: New file.
2939 * config/c6x/eqd.c: New file.
2940 * config/c6x/eqf.c: New file.
2941 * config/c6x/libgcc-c6xeabi.ver: New file.
2944 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
2945 PR rtl-optimization/11320
2946 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
2947 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
2948 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
2949 current_sched_info->compute_jump_reg_dependencies. Record which
2950 registers are used and which registers are set by the jump.
2951 Clear deps->reg_conditional_sets after a barrier.
2952 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
2953 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
2954 (init_deps): Initialize reg_conditional_sets.
2955 (free_deps): Clear reg_conditional_sets.
2956 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
2957 Mark registers live on entry of the fallthrough block and conditionally
2958 set as set by the jump. Mark registers live on entry of non-fallthrough
2959 blocks as used by the jump.
2960 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
2961 Mark new parameters as unused.
2963 2011-07-14 Andrew Pinski <pinskia@gmail.com>
2966 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
2967 Use fold_build2_loc instead of build2.
2968 Use the correct type for the new tree.
2970 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
2972 PR rtl-optimization/11320
2973 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
2974 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
2976 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
2979 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
2981 (*rotw<mode>): Use const_int_operand for operand2.
2982 Use match_scatch for operand3.
2983 (*rotb<mode>): Ditto
2984 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
2986 2011-07-14 Richard Guenther <rguenther@suse.de>
2988 PR tree-optimization/49651
2989 * tree-ssa-structalias.c (get_constraint_for_1): Properly
2990 handle dereferences with subvariables.
2992 2011-07-14 Richard Guenther <rguenther@suse.de>
2994 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
2995 (fold_stmt_1): Do it here directly on gimple and as a first thing.
2997 2011-07-14 Richard Guenther <rguenther@suse.de>
2999 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
3000 not bool_var when folding bool_var != 1 or bool_var == 0.
3002 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
3004 * haifa-sched.c (schedule_insns): Remove outdated comment.
3005 (schedule_block): When computing a known value for TODO_SPEC,
3006 just set it rather than using logical operations.
3007 (try_ready): Likewise. Use a local variable rather than a
3008 pointer to TODO_SPEC. Reorder an if statement to move the
3009 easy case to the then block.
3010 * sched-deps.c (dep_spec_p): New static function.
3011 (update_dep): Use it to decide whether to call
3012 change_spec_dep_to_hard.
3013 (get_back_and_forw_lists): Use it.
3014 (sd_resolve_dep): Likewise.
3015 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
3016 (haifa_note_mem_dep): Likewise.
3017 (check_dep): Likewise.
3018 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
3019 (sched_free_deps): Free in two passes.
3021 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
3024 * expr.c (all_zeros_p): Undo bogus part of last change.
3026 2011-07-14 Matthias Klose <doko@ubuntu.com>
3028 * doc/extend.texi (optimize attribute): Fix typo.
3030 2011-07-14 Richard Guenther <rguenther@suse.de>
3032 * gimplify.c (gimplify_expr): Only do required conversions.
3034 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
3037 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
3038 i.e. use default_elf_select_section.
3039 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
3040 (READONLY_DATA_SECTION_ASM_OP): Remove.
3041 (TARGET_ASM_NAMED_SECTION): Move from here...
3042 * config/avr/avr.c: ...to here.
3043 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
3044 (avr_asm_named_section): Make static.
3046 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3049 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
3050 and crtfastmath.o for Linux/x86.
3052 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
3054 * haifa-sched.c: Include "hashtab.h"
3055 (sched_no_dce): New global variable.
3056 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
3057 SHADOW_P): New macros.
3058 (last_clock_var, cycle_issued_insns): Move declarations.
3059 (must_backtrack): New static variable.
3060 (struct delay_pair): New structure.
3061 (delay_htab, delay_htab_i2): New static variables.
3062 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
3063 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
3065 (dep_cost_1): If delay pairs exist, try to look up the insns and
3066 use the correct pair delay if we find them.
3067 (rank-for_schedule): Tweak priority for insns that must be scheduled
3068 soon to avoid backtracking.
3069 (queue_insn): Detect conditions which force backtracking.
3070 (ready_add): Likewise.
3071 (struct sched_block_state): Add member shadows_only_p.
3072 (struct haifa_save_data): New structure.
3073 (backtrack_queue): New static variable.
3074 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
3075 unschedule_insns_until, restore_last_backtrack_point,
3076 free_topmost_backtrack_point, free_backtrack_queue,
3077 estimate_insn_tick, estimate_shadow_tick): New functions.
3078 (prune_ready_list): New arg shadows_only_p. All callers changed.
3079 If true, remove everything that isn't SHADOW_P. Look up delay
3080 pairs and estimate ticks to avoid scheduling the first insn too early.
3081 (verify_shadows): New function.
3082 (schedule_block): Add machinery to enable backtracking.
3083 (sched_init): Take sched_no_dce into account when setting
3085 (free_delay_pairs): New function.
3086 (init_h_i_d): Initialize INSN_EXACT_TICK.
3087 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
3088 * sched-deps.c (sd_unresolve_dep): New function.
3089 * sched-int. (struct haifa_sched_info): New fields save_state
3091 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
3092 feeds_backtrack_insn and shadow_p.
3093 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
3094 (sched_no_dce): Declare variable.
3095 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
3096 sd_unresolve_dep): Declare functions.
3097 * modulo-sched.c (sms_sched_info): Clear the two new fields.
3098 * sched-rgn.c (rgn_const_sched_info): Likewise.
3099 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
3100 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
3101 (ebb_sched_info): Add them for the two new fields.
3102 (add_deps_for_risky_insns): Call add_delay_dependencies.
3104 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
3106 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
3108 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
3109 (rs6000_call_indirect_aix): Ditto.
3110 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
3111 (call_indirect_aix<ptrsize>_internal): Ditto.
3112 (call_indirect_aix<ptrsize>_nor11): Ditto.
3113 (call_indirect_aix<ptrsize>_internal2): Ditto.
3114 (call_value_indirect_aix<ptrsize>): Ditto.
3115 (call_value_indirect_aix<ptrsize>_internal): Ditto.
3116 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
3117 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
3118 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
3120 2011-07-13 Jason Merrill <jason@redhat.com>
3122 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
3124 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3126 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
3127 * config/spu/spu.md ("clrsb<mode>2"): New expander.
3129 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
3131 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
3132 * configure: Regenerate.
3134 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3136 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
3137 (asm_file_start): Remove.
3138 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
3139 free_bb_for_insn around code that modifies insns before
3140 restarting df analysis.
3142 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3145 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
3146 (LINK_SPEC): ... here.
3148 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
3150 * haifa-sched.c (struct sched_block_state): New.
3151 (schedule_block): Move some local variables into such a structure.
3153 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3155 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
3156 * config/i386/t-crtpc: Remove.
3157 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
3158 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
3160 (x86_64-*-darwin*): Likewise.
3161 (i[34567]86-*-linux*): Likewise.
3162 (x86_64-*-linux*): Likewise.
3164 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
3165 Handle -mpc32, -mpc64, -mpc80.
3167 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3169 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
3170 * config/alpha/t-crtfm: Remove.
3171 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
3172 * config/i386/t-crtfm: Remove.
3173 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
3174 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
3175 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
3176 * config/sparc/t-crtfm: Remove.
3178 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
3179 (alpha*-*-freebsd*): Likewise.
3180 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
3181 (x86_64-*-darwin*): Likewise.
3182 (i[34567]86-*-linux*): Likewise.
3183 (x86_64-*-linux*): Likewise.
3184 (x86_64-*-mingw*): Likewise.
3185 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
3186 (ia64*-*-freebsd*): Likewise.
3187 (ia64*-*-linux*): Likewise.
3188 (mips64*-*-linux*): Likewise.
3189 (mips*-*-linux*): Likewise.
3190 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
3191 (sparc64-*-linux*): Likewise.
3192 (sparc64-*-freebsd*): Likewise.
3194 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3196 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
3197 * config/darwin-crt3.c: Move to ../libgcc/config.
3198 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
3199 ($(T)crt3$(objext)): Remove.
3200 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
3201 ($(T)crt2$(objext)): Remove.
3202 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
3203 (powerpc64-*-darwin*): Likewise.
3205 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
3207 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
3209 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
3210 (addsi_1_zext): This.
3212 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
3214 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
3215 * doc/tm.texi: Regenerate.
3216 * target.def (mergeable_rodata_prefix): New defhookpod.
3217 * varasm.c (mergeable_string_section, mergeable_constant_section):
3218 Use it. Allocate name with alloca.
3220 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
3222 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
3224 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
3226 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
3229 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
3231 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
3232 (count_type_elements): Delete.
3233 (complete_ctor_at_level_p): Declare.
3234 * expr.c (flexible_array_member_p): New function, split out from...
3235 (count_type_elements): ...here. Make static. Replace allow_flexarr
3236 parameter with for_ctor_p. When for_ctor_p is true, return the
3237 number of elements that should appear in the top-level constructor,
3238 otherwise return an estimate of the number of scalars.
3239 (categorize_ctor_elements): Replace p_must_clear with p_complete.
3240 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
3241 (complete_ctor_at_level_p): New function, borrowing union logic
3242 from old categorize_ctor_elements_1.
3243 (mostly_zeros_p): Return true if the constructor is not complete.
3244 (all_zeros_p): Update call to categorize_ctor_elements.
3245 * gimplify.c (gimplify_init_constructor): Update call to
3246 categorize_ctor_elements. Don't call count_type_elements.
3247 Unconditionally prevent clearing for variable-sized types,
3248 otherwise rely on categorize_ctor_elements to detect
3249 incomplete initializers.
3251 2011-07-13 Richard Guenther <rguenther@suse.de>
3253 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
3254 the final type is integral.
3256 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
3258 * sched-int.h (struct _dep): Add member cost.
3259 (DEP_COST, UNKNOWN_DEP_COST): New macros.
3260 * sched-deps.c (init_dep_1): Initialize DEP_COST.
3261 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
3262 (sched_change_pattern): Reset it for dependent insns.
3264 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3266 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
3267 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
3268 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
3269 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
3270 (CRT0_S, MCRT0_S): Remove.
3271 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
3274 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
3276 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
3278 * cse.c (insert_with_costs): Put semi-colon after empty loop body
3280 * emit-rtl.c (push_to_sequence): Likewise.
3281 * haifa-sched.c (max_issue): Likewise.
3282 * matrix-reorg.c (add_allocation_site): Likewise.
3283 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
3284 * reload.c (alternative_allows_const_pool_ref): Likewise.
3285 * sched-rgn.c (rgn_add_block): Likewise.
3286 (rgn_fix_recovery_cfg): Likewise.
3287 * tree.c (attribute_list_contained): Likewise.
3289 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
3291 * config/i386/i386.c: Tidy processor feature bitmasks.
3294 2011-07-12 Andrew Pinski <pinskia@gmail.com>
3297 * cprop.c (find_implicit_sets): Correct the condition.
3299 2011-07-12 Richard Henderson <rth@redhat.com>
3302 * dwarf2out.h (dwarf_frame_regnum): Remove.
3303 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
3304 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
3305 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
3306 (execute_dwarf2_frame): Initialize them.
3307 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
3308 users of the macros with the variables.
3309 (expand_builtin_dwarf_sp_column): Revert last change.
3310 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
3311 result of DWARF_FRAME_REGNUM into a local variable.
3313 2011-07-12 Richard Henderson <rth@redhat.com>
3316 * config/i386/i386.c (x86_output_mi_thunk): Use
3317 machopic_indirect_call_target instead of machopic_indirection_name
3320 2011-07-12 Laurent GUERBY <laurent@guerby.net>
3321 Eric Botcazou <ebotcazou@adacore.com>
3323 * prefix.h: Wrap up in extern "C" block.
3325 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
3327 AMD bdver2 Enablement
3328 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
3329 (case ${target}): Add bdver2.
3330 * config/i386/driver-i386.c (host_detect_local_cpu): Let
3331 -march=native recognize bdver2 processors.
3332 * config/i386/i386-c.c (ix86_target_macros_internal): Add
3333 bdver2 def_and_undef
3334 * config/i386/i386.c (struct processor_costs bdver2_cost): New
3336 (m_BDVER2): New definition.
3337 (m_AMD_MULTIPLE): Includes m_BDVER2.
3338 (initial_ix86_tune_features): Add bdver2 tuning.
3339 (processor_target_table): Add bdver2 entry.
3340 (static const char *const cpu_names): Add bdver2 entry.
3341 (ix86_option_override_internal): Add bdver2 instruction sets.
3342 (ix86_issue_rate): Add bdver2.
3343 (ix86_adjust_cost): Add bdver2.
3344 (has_dispatch): Add bdver2.
3345 * config/i386/i386.h (TARGET_BDVER2): New definition.
3346 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
3347 (enum processor_type): Add PROCESSOR_BDVER2.
3348 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
3349 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
3352 2011-07-12 Richard Henderson <rth@redhat.com>
3355 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
3356 destination address in memory on some paths.
3358 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
3360 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
3361 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
3362 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
3363 * function.c (locate_and_pad_parm): Take it into account.
3364 * target.def (function_arg_round_boundary): New hook.
3365 * targhooks.c (default_function_arg_round_boundary): New function.
3366 * targhooks.h (default_function_arg_round_boundary): Declare.
3367 * doc/tm.texi: Regenerate.
3369 2011-07-12 Richard Guenther <rguenther@suse.de>
3371 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
3372 Do not perform no-op changes.
3374 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
3376 * config/arm/predicates.md (neon_struct_operand): Make a normal
3378 (neon_struct_or_register_operand): New predicate.
3379 * config/arm/neon.md (movmisalign<mode>): Replace predicates
3380 with neon_struct_or_register_operand.
3381 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
3382 neon_struct_operand instead of memory_operand.
3384 2011-07-12 Martin Jambor <mjambor@suse.cz>
3386 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
3387 * cgraph.c (cgraph_get_node_or_alias): Removed.
3388 (change_decl_assembler_name): Changed all calls to
3389 cgraph_get_node_or_alias to a call to cgraph_get_node.
3390 (cgraph_make_decl_local): Likewise.
3391 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
3392 * varasm.c (default_binds_local_p_1): Likewise.
3393 (decl_binds_to_current_def_p): Likewise.
3395 2011-07-12 Jakub Jelinek <jakub@redhat.com>
3397 PR tree-optimization/49712
3398 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
3400 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
3402 * genautomata.c (add_arc): Return void. All callers changed.
3403 (make_automaton): Remove dead code.
3405 2011-07-11 Richard Henderson <rth@redhat.com>
3407 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
3408 (DW_FRAME_POINTER_REGNUM): New.
3409 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
3410 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
3412 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
3413 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
3414 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
3416 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
3417 * dwarf2out.h (dwarf_frame_regnum): New.
3418 (struct cfa_loc): Document the domain of the reg member.
3420 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
3422 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
3423 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
3425 2011-07-11 Jakub Jelinek <jakub@redhat.com>
3428 * dwarf2out.c (int_shift_loc_descriptor): New function.
3429 (int_loc_descriptor): If shorter, emit i as
3430 (i >> shift), shift, DW_OP_shl for suitable shift value.
3431 Similarly, try to optimize large negative values using
3432 DW_OP_neg of a positive value if shorter.
3433 (size_of_int_shift_loc_descriptor): New function.
3434 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
3436 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
3437 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
3438 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
3440 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
3441 addend as added DW_OP_plus if it is shorter.
3443 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3445 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
3446 (DTORS_SECTION_ASM_OP): Define.
3448 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3450 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
3451 * config/t-dfprules: Move to ../libgcc/config.
3452 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
3453 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
3454 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
3455 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
3457 (i[34567]86-*-cygwin*): Likewise.
3458 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
3459 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
3460 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
3461 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
3462 D64PBIT_FUNCS, D128PBIT_FUNCS.
3464 2011-07-11 Richard Guenther <rguenther@suse.de>
3466 * tree-vrp.c (simplify_conversion_using_ranges): Manually
3467 translate the source value-range through the conversion chain.
3469 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
3471 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
3473 2011-07-11 Arthur Loiret <aloiret@debian.org>
3475 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
3476 a bi-arch compiler defaulting to 31-bit. In this case:
3477 (tmake_file): Add s390/t-linux64.
3478 * doc/install.texi: Add s390-linux to the list of targets supporting
3479 --enable-targets=all.
3481 2011-07-11 Arthur Loiret <aloiret@debian.org>
3482 Matthias Klose <doko@debian.org>
3484 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
3485 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
3486 (tm_file): Add mips/linux64.h.
3487 (tmake_file): Add mips/t-linux64.
3488 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
3489 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
3490 instead of hardcoded mabi=n32.
3491 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
3492 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
3495 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3497 * passes.c (init_optimization_passes): Add invariant motion pass
3498 after induction variable optimization.
3500 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
3503 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
3504 offsets 1..5 set cc0 in a usable way.
3506 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
3508 * tree.h (call_expr_arg): Remove.
3509 (call_expr_argp): Likewise.
3511 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
3513 * config/sparc/sparc.md (save_register_window_1): Rename to...
3514 (window_save): ...this.
3515 * config/sparc/sparc.c (emit_save_register_window): Rename to...
3516 (emit_window_save): ...this.
3517 (sparc_expand_prologue): Adjust to above renaming.
3519 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
3521 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
3524 2011-07-10 Richard Henderson <rth@redhat.com>
3526 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
3527 run final, instead of emitting text directly.
3529 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
3531 * config/i386/i386.c (ix86_option_override_internal): Turn on
3532 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
3533 small PIC models for TARGET_X32.
3535 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
3538 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
3542 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
3543 stray notes and debug insns by using prev_nonnote_nondebug_insn
3544 instead of PREV_INSN.
3546 2011-07-09 Richard Henderson <rth@redhat.com>
3548 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
3549 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
3550 * dwarf2out.c: ... here.
3551 (output_all_cfis): Remove.
3552 (dwarf2out_switch_text_section): Use output_cfis directly.
3553 (size_of_locs): Export.
3554 (output_loc_sequence, output_loc_sequence_raw): Export.
3555 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
3556 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
3557 output_cfa_loc_raw): Move to ...
3558 * dwarfcfi.c: ... here.
3559 * dwarf2out.h: Update decls.
3561 2011-07-09 Richard Henderson <rth@redhat.com>
3563 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
3564 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
3565 * dwarf2cfi.c: ... here.
3566 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
3567 (DWARF_ROUND, DWARF_CIE_ID): Remove.
3568 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
3569 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
3570 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
3572 2011-07-09 Richard Henderson <rth@redhat.com>
3574 * dwarf2cfi.c (cie_return_save): New.
3575 (queue_reg_save): Use compare_reg_or_pc.
3576 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
3577 (dwarf2out_frame_debug_expr): Likewise.
3578 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
3579 (initial_return_save): Likewise.
3580 (execute_dwarf2_frame): Save and restore initial return save from
3582 * config/mips/mips.c (mips_frame_set): Remove special case for
3583 DWARF_FRAME_RETURN_COLUMN.
3585 2011-07-09 Richard Henderson <rth@redhat.com>
3587 * dwarf2cfi.c (lookup_cfa): Remove.
3588 (execute_dwarf2_frame): Assert queues are empty on entry.
3589 Setup initial cfa directly, not via lookup_cfa.
3590 Don't clear args_size state here.
3592 2011-07-09 Richard Henderson <rth@redhat.com>
3594 * dwarf2cfi.c (add_cfi_vec): New.
3595 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
3596 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
3597 (execute_dwarf2_frame): Set add_cfi_vec.
3599 2011-07-09 Richard Henderson <rth@redhat.com>
3601 * defaults.h (ASM_COMMENT_START): Move here...
3602 * dwarf2asm.c: ... from here.
3603 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
3604 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
3605 * varasm.c: Likewise.
3607 2011-07-09 Richard Henderson <rth@redhat.com>
3610 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
3611 (create_cfi_notes): ... do it here instead.
3613 2011-07-09 Jakub Jelinek <jakub@redhat.com>
3616 * dwarf2out.c (size_of_int_loc_descriptor): New function.
3617 (address_of_int_loc_descriptor): Use it.
3618 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
3620 2011-07-09 Richard Henderson <rth@redhat.com>
3622 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
3623 (prologue, epilogue): New.
3624 (return, *rts): New.
3625 (blockage, setd, seti): New.
3626 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
3627 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
3628 (pdp11_saved_regno): New.
3629 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
3630 generate rtl instead of text.
3631 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
3632 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
3633 * config/pdp11/pdp11-protos.h: Update.
3635 2011-07-09 Richard Henderson <rth@redhat.com>
3637 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
3638 try to insert an rtl prologue here.
3639 (rs6000_output_function_epilogue): Similarly.
3640 * config/rs6000/rs6000.md (prologue): Emit a barrier to
3641 satisfy !TARGET_SCHED_PROLOG.
3642 (epilogue, sibcall_epilogue): Likewise.
3644 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
3646 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
3648 (IN_OR_GLOBAL_P): Likewise.
3650 2011-07-08 Jason Merrill <jason@redhat.com>
3653 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
3654 compound assignment.
3656 * cgraph.c (cgraph_add_to_same_comdat_group): New.
3657 * cgraph.h: Declare it.
3658 * ipa.c (function_and_variable_visibility): Make sure thunks
3659 have the right visibility.
3661 2011-07-08 Richard Henderson <rth@redhat.com>
3664 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
3665 any tablejump vector.
3668 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
3669 end of the prologue.
3671 2011-07-08 Jakub Jelinek <jakub@redhat.com>
3674 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
3675 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
3676 * config/rs6000/vector.md (vector_select_<mode>,
3677 vector_select_<mode>_uns): Change second operand of NE to
3678 CONST0_RTX (<MODE>mode) instead of const0_rtx.
3679 * config/rs6000/altivec.md (*altivec_vsel<mode>,
3680 *altivec_vsel<mode>_uns): Expect second operand of NE to be
3681 zero_constant of the corresponding vector mode.
3682 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
3685 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
3687 * graphite-dependences.c (build_alias_set_powerset): Remove
3688 continue from loop, add one more assert.
3690 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
3693 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
3694 In particular, allow 8-bit values in r28 and r29.
3695 (avr_hard_regno_scratch_ok): Disallow any register that might be
3696 part of the frame pointer.
3697 (avr_hard_regno_rename_ok): Same.
3698 (avr_legitimate_address_p): Don't allow SUBREGs.
3700 2011-07-08 Julian Brown <julian@codesourcery.com>
3702 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
3704 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
3705 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
3706 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
3707 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
3708 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
3709 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
3710 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
3711 registers in big-endian mode.
3713 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
3715 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
3716 in terms of another.
3717 (write_attr_value): Write a cast if necessary.
3719 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
3720 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
3721 (REG_WORDS_BIG_ENDIAN): Document.
3722 * doc/tm.texi: Regenerate.
3723 * reload.c (operands_match_p): Take it into account.
3724 (reload_adjust_reg_for_mode): Likewise.
3725 * rtlanal.c (subreg_get_info): Likewise.
3727 2011-07-08 Richard Guenther <rguenther@suse.de>
3729 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
3732 2011-07-08 Kai Tietz <ktietz@redhat.com>
3734 * fold-const.c (fold_truth_andor): Factored out truth_andor
3735 label from fold_binary as function.
3736 (fold_binary_loc): Replace truth_andor lable
3737 by function fold_truth_andor.
3739 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
3742 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
3743 check if address is stored in register. If so - give up.
3744 (check_sibcall_argument_overlap_1): Do not perform check of
3745 overlapping when it is call to address.
3747 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
3749 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
3752 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
3754 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
3755 GET_MODE_BITSIZE where appropriate.
3756 (widen_leading, expand_parity, expand_ctz, expand_ffs,
3757 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
3758 expand_float, expand_fix): Likewise.
3759 * expr.c (convert_move, convert_modes, expand_expr_real_2,
3760 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
3761 * stor-layout.c (get_mode_bounds): Likewise.
3762 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
3764 * convert.c (convert_to_integer): Likewise.
3765 * expmed.c (expand_shift_1): Likewise.
3767 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
3770 * optabs.c (expand_binop): Tighten conditions for doubleword
3772 (widen_bswap): Assert that mode bitsize and precision are the same.
3773 * stor-layout.c (get_best_mode): Skip modes that have lower
3774 precision than bitsize.
3775 * recog.c (simplify_while_replacing): Assert that bitsize and
3776 precision are the same.
3778 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3780 * Makefile.in (LIBGCOV): Remove.
3781 (libgcc.mvars): Remove LIBGCOV.
3782 * libgov.c: Move to ../libgcc.
3784 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3786 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
3788 2011-07-08 Martin Jambor <mjambor@suse.cz>
3790 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
3791 is too big for total scalarization.
3793 2011-07-07 Richard Henderson <rth@redhat.com>
3795 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
3796 (DBX_DEBUGGING_INFO): Undef.
3798 2011-07-07 Richard Henderson <rth@redhat.com>
3800 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
3801 Handle some opcodes specially for debugging.
3802 * print-rtl.c: Include dwarf2out.h
3803 (print_rtx): Handle NOTE_INSN_CFI.
3804 * Makefile.in (print-rtl.o): Update.
3806 2011-07-07 Richard Henderson <rth@redhat.com>
3808 * tree-pass.h (pass_dwarf2_frame): Declare.
3809 * passes.c (init_optimization_passes): Add it.
3810 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
3811 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
3812 make static, do not call add_cfis_to_fde.
3813 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
3814 dwarf2out_frame_init): Merge into...
3815 (execute_dwarf2_frame): ... here. New function.
3816 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
3817 saved_do_cfi_asm to a tri-state variable.
3818 (gate_dwarf2_frame, pass_dwarf2_frame): New.
3819 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
3820 if it has yet to be done. Don't call dwarf2cfi_function_init.
3821 * dwarf2out.h, debug.h: Update decls.
3822 * final.c (final_start_function): Don't call
3823 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
3824 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
3825 * toplev.c (lang_dependent_init): Likewise.
3827 2011-07-07 Richard Henderson <rth@redhat.com>
3829 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
3830 FDE_TABLE_INCREMENT): Replace with...
3831 (fde_vec): ... this, a new vector.
3832 (current_fde): Remove. Replace all users with cfun->fde.
3833 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
3834 (size_of_aranges, dwarf2out_finish): Likewise.
3835 (dwarf2out_alloc_current_fde): Break out from ...
3836 (dwarf2out_begin_prologue): ... here.
3837 (dwarf2out_frame_init): Remove.
3838 * dwarf2cfi.c: Update all users of current_fde.
3839 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
3840 * dwarf2out.h: Update decls.
3841 (dw_fde_node): Add fde_index member.
3842 * function.h (struct function): Add fde member.
3844 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
3845 Richard Henderson <rth@redhat.com>
3847 * dwarf2cfi.c (add_cfi): Remove.
3848 (dwarf2out_cfi_label): Remove force argument. Only generate the
3850 (add_fde_cfi): Simplify the different code paths.
3852 (old_cfa, old_cfa_remember): New.
3853 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
3854 (last_reg_save_label): Remove.
3855 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
3856 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
3857 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
3858 dwarf2out_frame_debug_cfa_expression,
3859 dwarf2out_frame_debug_cfa_restore,
3860 dwarf2out_frame_debug_cfa_window_save,
3861 dwarf2out_frame_debug_expr): Remove label parameter.
3862 (cfi_label_required_p, add_cfis_to_fde): New.
3863 (dwarf2out_frame_debug_after_prologue): New.
3864 (dwarf2cfi_frame_init): Initialize old_cfa.
3865 (dwarf2out_frame_debug_restore_state): Likewise.
3866 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
3867 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
3868 * final.c (final_start_function): Call
3869 dwarf2out_frame_debug_after_prologue.
3871 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
3872 Richard Henderson <rth@redhat.com>
3874 * dwarf2cfi.c (cfi_insn): New.
3875 (dwarf2out_cfi_label): Don't emit cfi label here.
3876 (add_fde_cfi): Create a NOTE_INSN_CFI.
3877 (dwarf2out_frame_debug): Setup cfi_insn.
3878 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
3879 (dwarf2out_cfi_begin_epilogue): Make static.
3880 (dwarf2out_frame_debug_restore_state): Make static.
3881 * dwarf2out.c (output_cfi_directive): Make static.
3882 (dwarf2out_emit_cfi): New.
3883 * dwarf2out.h: Update.
3884 * final.c (final): Remove CFI notes.
3885 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
3886 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
3887 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
3888 * insn-notes.def (NOTE_INSN_CFI): New.
3889 (NOTE_INSN_CFI_LABEL): New.
3890 * rtl.h (union rtunion_def): Add rt_cfi member.
3891 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
3893 2011-07-07 Richard Henderson <rth@redhat.com>
3895 * dwarf2cfi.c: New file.
3896 * Makefile.in (OBJS): Add it.
3897 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
3898 * gengtype.c (open_base_files): Include dwarf2out.h.
3899 * coretypes.h (enum var_init_status): Move from ...
3901 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
3902 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
3903 expand_builtin_dwarf_sp_column, init_return_column_size,
3904 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
3905 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
3906 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
3907 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
3908 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
3909 compute_barrier_args_size, dwarf2out_args_size,
3910 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
3911 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
3912 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
3913 queue_reg_save, dwarf2out_flush_queued_reg_saves,
3914 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
3915 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
3916 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
3917 dwarf2out_frame_debug_cfa_expression,
3918 dwarf2out_frame_debug_cfa_restore,
3919 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
3920 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
3921 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
3922 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
3923 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
3924 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
3925 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
3926 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
3927 dw_loc_descr_node): Move to dwarf2out.h.
3928 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
3929 mem_loc_descriptor): Export.
3930 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
3931 (dwarf2out_frame_init): Extract CIE generation code to
3932 dwarf2cfi_frame_init.
3934 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
3937 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
3938 MASK_V8PLUS, remove commented out flag and reorder.
3940 2011-07-07 Jakub Jelinek <jakub@redhat.com>
3943 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
3944 one non-complex and one complex argument, call c_save_expr on both
3947 2011-07-07 Martin Jambor <mjambor@suse.cz>
3950 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
3951 (verify_cgraph_node): Some functinality moved to
3952 verify_edge_corresponds_to_fndecl, call it.
3954 2011-07-07 Joseph Myers <joseph@codesourcery.com>
3956 * config.gcc (*local*): Remove.
3957 * doc/install-old.texi: Don't mention local configurations.
3959 2011-07-07 Jakub Jelinek <jakub@redhat.com>
3962 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
3963 referencing debug insns that have been reset.
3964 (dead_debug_insert_before): Don't assert reg is non-NULL,
3965 instead return immediately if it is NULL.
3967 2011-07-07 Joseph Myers <joseph@codesourcery.com>
3969 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
3971 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
3973 * hw-doloop.c: New file.
3974 * hw-doloop.h: New file.
3975 * Makefile.in (OBJS): Add hw-doloop.o.
3976 (hw-doloop.o): New rule.
3977 ($(obj_out_file)): Add hw-doloop.h dependency.
3978 * config/bfin/bfin.c: Include "hw-doloop.h".
3979 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
3980 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
3981 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
3982 type changed to hwloop_info. Return bool, true if the loop was
3983 successfully optimized. Remove code that was moved to
3984 hw-doloop.c, and adjust other parts.
3985 (hwloop_fail): New static function, containing parts that used
3986 to be in bfin_optimize_loop.
3987 (bfin_discover_loop, bfin_discover_loops, free_loops,
3988 bfin_reorder_loops): Remove.
3989 (hwloop_pattern_reg): New static function.
3990 (bfin_doloop_hooks): New variable.
3991 (bfin_reorg_loops): Remove most code, call reorg_loops.
3992 * config/bfin/bfin.md (doloop_end splitter): Also enable if
3993 loop counter is a memory_operand.
3995 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
3997 * config.gcc: Support --with-multilib-list for x86 Linux targets.
3999 * configure.ac: Mention x86-64 for --with-multilib-list.
4000 * configure: Regenerated.
4002 * config/i386/gnu-user64.h (SPEC_64): Support x32.
4003 (SPEC_32): Likewise.
4004 (ASM_SPEC): Likewise.
4005 (LINK_SPEC): Likewise.
4006 (TARGET_THREAD_SSP_OFFSET): Likewise.
4007 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
4010 * config/i386/i386.h (TARGET_X32): New.
4012 (LONG_TYPE_SIZE): Likewise.
4013 (POINTER_SIZE): Likewise.
4014 (POINTERS_EXTEND_UNSIGNED): Likewise.
4015 (OPT_ARCH64): Support x32.
4016 (OPT_ARCH32): Likewise.
4018 * config/i386/i386.opt (mx32): New.
4020 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
4021 (GLIBC_DYNAMIC_LINKERX32): Likewise.
4022 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
4023 (GLIBC_DYNAMIC_LINKERX32): Likewise.
4025 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
4026 (BIONIC_DYNAMIC_LINKERX32): Likewise.
4027 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
4029 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
4031 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
4033 * doc/invoke.texi: Document -mx32.
4035 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
4037 * doc/invoke.texi (mwords-little-endian): Deprecate.
4038 * config/arm/arm.opt (mwords-little-endian): Likewise.
4039 * config/arm/arm.c (arm_option_override): Warn about the deprecation
4040 of -mwords-little-endian.
4042 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
4044 * reload1.c (choose_reload_regs): Use mode sizes to check whether
4045 an old reload register completely defines the required value.
4047 2011-07-07 Richard Guenther <rguenther@suse.de>
4049 * fold-const.c (fold_unary_loc): Do not strip sign-changes
4052 2011-07-07 Richard Guenther <rguenther@suse.de>
4054 * tree-vrp.c (simplify_conversion_using_ranges): New function.
4055 (simplify_stmt_using_ranges): Call it.
4057 2011-07-07 Kai Tietz <ktietz@redhat.com>
4059 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
4060 (lookup_logical_inverted_value): Likewise.
4061 (simplify_bitwise_binary_1): Likewise.
4062 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
4064 2011-07-07 Joseph Myers <joseph@codesourcery.com>
4066 * gcc.c (%[Spec]): Don't document.
4067 (struct spec_list): Update comment.
4068 (do_spec_1): Don't handle %[Spec].
4069 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
4071 2011-07-07 Joseph Myers <joseph@codesourcery.com>
4073 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
4074 default based on TARGET_ASM_NAMED_SECTION.
4075 * common/common-target.def (have_named_sections): Default to true.
4076 * common/config/default-common.c: Don't include tm.h.
4077 * common/config/picochip/picochip-common.c
4078 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
4079 * common/config/m32c/m32c-common.c: Remove.
4080 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
4081 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
4082 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
4083 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
4084 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
4085 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
4086 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
4088 2011-07-07 Jakub Jelinek <jakub@redhat.com>
4091 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
4092 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
4094 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4097 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
4099 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4102 * configure.ac (gcc_cv_as_hidden): Also accept
4103 x86_64-*-solaris2.1[0-9]*.
4104 (gcc_cv_as_cfi_directive): Likewise.
4105 (gcc_cv_as_comdat_group_group): Likewise.
4106 (set_have_as_tls): Likewise.
4107 * configure: Regenerate.
4108 * config.gcc (i[34567]86-*-solaris2*): Also handle
4109 x86_64-*-solaris2.1[0-9]*.
4110 * config.host (i[34567]86-*-solaris2*): Likewise.
4111 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
4112 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
4113 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
4114 (TARGET_LD_EMULATION): Use it.
4115 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
4116 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
4117 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
4118 (ASM_CPU64_DEFAULT_SPEC): Define.
4119 (ASM_CPU_SPEC): Use %(asm_cpu_default).
4120 (ASM_SPEC): Redefine.
4121 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
4122 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
4123 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
4124 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
4126 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
4128 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4130 * config/sol2.h (ASM_SPEC): Split into ...
4131 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
4132 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
4133 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
4134 (ASM_SPEC): Use ASM_SPEC_BASE.
4135 * config/sparc/sol2.h (ASM_SPEC): Redefine.
4137 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
4139 * config/avr/avr.md (*reload_insi): Change predicate #1 to
4140 const_int_operand. Ditto for peep2 producing this insn.
4141 Add argument to output_reload_insisf call.
4142 (*movsi,*movsf): Add argument to output_movsisf call.
4143 (*reload_insf): New insn and new peep2 to produce it.
4144 * config/avr/avr-protos.h (output_movsisf): Change prototype.
4145 (output_reload_insisf): Change prototype.
4146 * config/avr/avr.c (avr_asm_len): New function.
4147 (output_reload_insisf): Rewrite.
4148 (output_movsisf): Change prototype. output_reload_insisf for
4149 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
4150 (adjust_insn_length): Add argument to output_movsisf and
4151 output_reload_insisf call.
4153 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
4155 * emit-rtl.c (paradoxical_subreg_p): New function.
4156 * rtl.h (paradoxical_subreg_p): Declare.
4157 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
4158 apply_distributive_law, simplify_comparison, simplify_set): Use it.
4159 * cse.c (record_jump_cond, cse_insn): Likewise.
4160 * expr.c (force_operand): Likewise.
4161 * rtlanal.c (num_sign_bit_copies1): Likewise.
4162 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
4163 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
4164 (push_reload): Use precision to check for paradoxical subregs.
4165 * expmed.c (extract_bit_field_1): Likewise.
4167 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
4168 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
4169 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
4170 simplify_set, simplify_logical, expand_compound_operation,
4171 make_extraction, force_to_mode, if_then_else_cond, extended_count,
4172 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
4173 record_value_for_reg): Likewise.
4174 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
4175 * simplify-rtx. c (simplify_unary_operation_1,
4176 simplify_binary_operation_1, simplify_const_relational_operation):
4179 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
4180 instead of GET_MODE_BITSIZE where appropriate.
4181 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
4182 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
4183 init_num_sign_bit_copies_in_rep): Likewise.
4184 * cse.c (fold_rtx, cse_insn): Likewise.
4185 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
4186 * simplify-rtx.c (simplify_unary_operation_1,
4187 simplify_const_unary_operation, simplify_binary_operation_1,
4188 simplify_const_binary_operation, simplify_ternary_operation,
4189 simplify_const_relational_operation, simplify_subreg): Likewise.
4190 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
4191 simplify_if_then_else, simplify_set, expand_compound_operation,
4192 expand_field_assignment, make_extraction, if_then_else_cond,
4193 make_compound_operation, force_to_mode, make_field_assignment,
4194 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
4195 extended_count, try_widen_shift_mode, simplify_shift_const_1,
4196 simplify_comparison, record_promoted_value, simplify_compare_const,
4197 record_dead_and_set_regs_1): Likewise.
4200 * simplify-rtx.c (simplify_const_binary_operation): Use the
4201 shift_truncation_mask hook instead of performing modulo by width.
4202 Compare against mode precision, not bitsize.
4203 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
4204 Use shift_truncation_mask instead of constructing the value manually.
4206 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
4208 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
4210 (rs6000_save_toc_in_prologue_p): Ditto.
4212 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
4213 up the static chain (r11) during indirect function calls.
4214 (-msave-toc-indirect): New undocumented debug switch.
4216 * config/rs6000/rs6000.c (struct machine_function): Add
4217 save_toc_in_prologue field to note whether the prologue needs to
4218 save the TOC value in the reserved stack location.
4219 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
4220 to save the TOC in the prologue, do so.
4221 (rs6000_trampoline_init): Don't allow creating AIX style
4222 trampolines if -mno-r11 is in effect.
4223 (rs6000_call_indirect_aix): New function to create AIX style
4224 indirect calls, adding support for -mno-r11 to suppress loading
4225 the static chain, and saving the TOC in the prologue instead of
4227 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
4228 TOC in the prologue.
4230 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
4232 (TOC_REGNUM): Ditto.
4233 (STATIC_CHAIN_REGNUM): Ditto.
4234 (ARG_POINTER_REGNUM): Ditto.
4235 (SFP_REGNO): Delete, unused.
4236 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
4237 function descriptor offsets.
4238 (TOC_SAVE_OFFSET_64BIT): Ditto.
4239 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
4240 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
4241 (AIX_FUNC_DESC_SC_32BIT): Ditto.
4242 (AIX_FUNC_DESC_SC_64BIT): Ditto.
4243 (ptrload): New mode attribute for the appropriate load of a pointer.
4244 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
4245 (call_indirect_aix64): Ditto.
4246 (call_value_indirect_aix32): Ditto.
4247 (call_value_indirect_aix64): Ditto.
4248 (call_indirect_nonlocal_aix32_internal): Ditto.
4249 (call_indirect_nonlocal_aix32): Ditto.
4250 (call_indirect_nonlocal_aix64_internal): Ditto.
4251 (call_indirect_nonlocal_aix64): Ditto.
4252 (call): Rewrite AIX indirect function calls. Add support for
4253 eliminating the static chain, and for moving the save of the TOC
4254 to the function prologue.
4255 (call_value): Ditto.
4256 (call_indirect_aix<ptrsize>): Ditto.
4257 (call_indirect_aix<ptrsize>_internal): Ditto.
4258 (call_indirect_aix<ptrsize>_internal2): Ditto.
4259 (call_indirect_aix<ptrsize>_nor11): Ditto.
4260 (call_value_indirect_aix<ptrsize>): Ditto.
4261 (call_value_indirect_aix<ptrsize>_internal): Ditto.
4262 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
4263 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
4264 (call_nonlocal_aix32): Relocate in the rs6000.md file.
4265 (call_nonlocal_aix64): Ditto.
4267 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
4268 -mno-r11 documentation.
4270 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
4273 * doc/extend.texi (Compound Literals): Fix typo.
4275 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
4277 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
4279 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
4281 * configure.ac (plugin-version.h): Generate
4282 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
4283 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
4286 * configure: Regenerate.
4288 * doc/plugins.texi (Building GCC plugins): Mention
4289 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
4291 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
4293 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
4294 * combine.c (make_extraction, gen_lowpart_or_truncate,
4295 apply_distributive_law, simplify_comparison,
4296 reg_truncated_to_mode, record_truncated_value): Use it.
4297 * cse.c (notreg_cost): Likewise.
4298 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
4299 * expr.c (convert_move, convert_modes): Likewise.
4300 * optabs.c (expand_binop, expand_unop): Likewise.
4301 * postreload.c (move2add_last_label): Likewise.
4302 * regmove.c (optimize_reg_copy_3): Likewise.
4303 * rtlhooks.c (gen_lowpart_general): Likewise.
4304 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
4306 2011-07-06 Joseph Myers <joseph@codesourcery.com>
4308 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
4310 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
4312 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
4313 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
4314 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
4315 (simplify_const_unary_operation, simplify_binary_operation_1,
4316 simplify_const_binary_operation, simplify_const_relational_operation):
4317 Use them. Use GET_MODE_MASK for masking and sign-extensions.
4318 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
4319 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
4320 simplify_shift_const_1, simplify_comparison): Likewise.
4321 * expr.c (convert_modes): Likewise.
4322 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
4323 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
4324 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
4326 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
4328 2011-07-06 Richard Guenther <rguenther@suse.de>
4330 PR tree-optimization/49645
4331 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
4333 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
4334 in type qualification here ...
4335 (copy_reference_ops_from_ref): ... not here.
4336 (vn_reference_lookup_3): ... or here.
4337 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
4338 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
4340 2011-07-06 Ian Lance Taylor <iant@google.com>
4342 * doc/install.texi (Configuration): It's
4343 --enable-gnu-indirect-function, not --enable-indirect-function.
4345 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
4347 * simplify-rtx.c (simplify_const_binary_operation): Use the
4348 shift_truncation_mask hook instead of performing modulo by width.
4349 Compare against mode precision, not bitsize.
4350 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
4351 Use shift_truncation_mask instead of constructing the value manually.
4353 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
4356 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
4357 address computation and convert to address_mode if needed.
4359 2011-07-06 Richard Guenther <rguenther@suse.de>
4361 * tree.c (build_common_tree_nodes_2): Merge with
4362 build_common_tree_nodes.
4363 * tree.h (build_common_tree_nodes): Adjust prototype.
4364 (build_common_tree_nodes_2): Remove.
4365 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
4366 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
4368 2011-07-05 Jakub Jelinek <jakub@redhat.com>
4370 PR tree-optimization/49618
4371 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
4372 t recurse on the decl.
4373 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
4374 return true if expr isn't known to be defined in current
4375 TU or some other LTO partition.
4377 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
4379 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
4380 override CASE_VALUES_THRESHOLD.
4382 * stmt.c (toplevel): Include params.h.
4383 (case_values_threshold): Use the --param case-values-threshold
4384 value if non-zero, otherwise use machine dependent value.
4385 (expand_case): Use case_values_threshold.
4387 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
4389 * doc/invoke.texi (--param case-values-threshold): Document.
4391 2011-07-05 Richard Henderson <rth@redhat.com>
4393 * dwarf2out.c (dwarf2out_cfi_label): Make static.
4394 (dwarf2out_flush_queued_reg_saves): Make static.
4395 (dwarf2out_reg_save): Remove.
4396 (dwarf2out_return_save): Remove.
4397 (dwarf2out_return_reg): Remove.
4398 (dwarf2out_reg_save_reg): Remove.
4399 (dwarf2out_def_cfa): Merge into ...
4400 (dwarf2out_frame_init): ... here.
4401 * dwarf2out.h, tree.h: Remove declarations as necessary.
4403 2011-07-05 Richard Henderson <rth@redhat.com>
4405 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
4406 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
4407 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
4410 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
4411 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
4412 (process_epilogue): Don't call dwarf2out_def_cfa.
4414 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
4415 indicate the return address save.
4416 (process_cfa_register): Likewise.
4418 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
4419 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
4421 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
4422 for ar.pfs save at alloc insn.
4424 2011-07-05 Richard Henderson <rth@redhat.com>
4426 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
4427 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
4428 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
4430 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
4431 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
4432 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
4433 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
4435 2011-07-05 Richard Henderson <rth@redhat.com>
4437 * config/vax/vax.md (define_c_enum unspecv): New. Define the
4438 VUNSPEC_* constants here instead of via define_constants.
4439 (VUNSPEC_PEM): New constant.
4440 (procedure_entry_mask): New insn.
4441 (prologue): New expander.
4442 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
4443 (vax_expand_prologue): Rename from vax_output_function_prologue;
4444 emit rtl instead of text.
4445 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
4446 (print_operand): Add 'x' prefix.
4448 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
4451 * calls.c (precompute_register_parameters): Promote the function
4452 argument before checking non-legitimate constant.
4454 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
4456 PR tree-optimization/47654
4457 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
4458 (lst_do_strip_mine_loop): Return an int.
4459 (lst_do_strip_mine): Same.
4460 (scop_do_strip_mine): Same.
4461 (scop_do_block): Loop blocking should strip-mine at least two loops.
4462 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
4463 (scop_do_interchange): Same.
4464 * graphite-poly.h (scop_do_interchange): Update declaration.
4465 (scop_do_strip_mine): Same.
4467 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
4469 * graphite-clast-to-gimple.c (precision_for_value): Removed.
4470 (precision_for_interval): Removed.
4471 (gcc_type_for_interval): Use mpz_sizeinbase.
4473 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
4475 * graphite-ppl.h (value_max): Correct computation of max.
4477 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
4479 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
4481 2011-07-05 Richard Guenther <rguenther@suse.de>
4483 * c-decl.c (c_init_decl_processing): Defer building common
4484 tree nodes to c_common_nodes_and_builtins.
4486 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
4488 PR tree-optimization/49580
4489 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
4490 the loop's number of iterations.
4491 * tree-parloops.c (transform_to_exit_first_loop): Add the
4492 handling of the loop's number of iterations before the call
4493 to gimple_duplicate_sese_tail.
4494 Insert the stmt caclculating the new rhs of the loop's
4495 condition stmt to the preheader instead of iters_bb.
4497 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
4499 PR rtl-optimization/47449
4500 * fwprop.c (forward_propagate_subreg): Don't propagate hard
4501 register nor zero/sign extended hard register.
4503 2011-07-05 Richard Guenther <rguenther@suse.de>
4505 PR tree-optimization/49518
4506 PR tree-optimization/49628
4507 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
4508 irrelevant and invariant data-references.
4509 (vect_analyze_data_ref_access): For invariant loads clear the
4512 2011-07-04 Jakub Jelinek <jakub@redhat.com>
4514 PR rtl-optimization/49619
4515 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
4516 pass VOIDmode as op0_mode to recursive call, and return temp even
4517 when different from tor, just if it is not IOR of the original
4520 PR rtl-optimization/49472
4521 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
4522 negating MULT, negate the second operand instead of first.
4523 (simplify_binary_operation_1) <case MULT>: If one operand is
4524 a NEG and the other is MULT, don't attempt to optimize by negation
4525 of the MULT operand if it only moves the NEG operation around.
4528 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
4529 get_current_def return value if it can't be trusted to be
4530 the current value of the variable in the current bb.
4532 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
4535 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
4536 general register to memory for !TARGET_INTER_UNIT_MOVES.
4538 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
4541 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
4542 instead of TREE_READONLY.
4544 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
4546 * doc/extend.texi (AVR Built-in Functions): Update documentation
4547 of __builtin_avr_fmul*.
4548 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
4549 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
4550 * config/avr/avr.md (fmul): Rename to fmul_insn.
4551 (fmuls): Rename to fmuls_insn.
4552 (fmulsu): Rename to fmulsu_insn.
4553 (fmul,fmuls,fmulsu): New expander.
4554 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
4555 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
4556 * config/avr/libgcc.S (__fmul): New function.
4557 (__fmuls): New function.
4558 (__fmulsu,__fmulsu_exit): New function.
4560 2011-07-04 Richard Guenther <rguenther@suse.de>
4562 PR tree-optimization/49615
4563 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
4564 basic-block index check.
4566 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
4568 * longlong.h (count_leading_zeros, count_trailing_zeros,
4569 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
4572 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
4574 PR tree-optimization/49610
4575 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
4578 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
4579 Olivier Hainque <hainque@adacore.com>
4580 Nicolas Setton <setton@adacore.com>
4582 * tree.h (TYPE_ARTIFICIAL): New flag.
4583 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
4584 the DIE of the type if it is artificial.
4585 (gen_array_type_die): Likewise.
4586 (gen_enumeration_type_die): Likewise.
4587 (gen_struct_or_union_type_die): Likewise.
4588 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
4589 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
4591 2011-07-01 Jakub Jelinek <jakub@redhat.com>
4593 * tree-object-size.c (pass_through_call): Handle
4594 BUILT_IN_ASSUME_ALIGNED.
4596 2011-07-01 Martin Jambor <mjambor@suse.cz>
4598 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
4600 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
4603 * explow.c (update_nonlocal_goto_save_area): Use proper mode
4604 for stack save area.
4605 * function.c (expand_function_start): Likewise.
4607 2011-07-01 Richard Guenther <rguenther@suse.de>
4610 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
4611 may have unknown refs.
4613 2011-07-01 Kai Tietz <ktietz@redhat.com>
4615 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
4617 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4619 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
4620 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
4621 (Specific, mips-sgi-irix6): Likewise.
4623 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4626 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
4628 2011-07-01 Jakub Jelinek <jakub@redhat.com>
4630 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
4631 [idx]= and [idx1 ... idx2]= before initializers if needed for
4634 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
4636 * config.gcc (score-*-elf): Remove score7.o.
4637 * config/score/t-score-elf: Likewise.
4638 * config/score/score.c: Merge score7 to score.c and
4639 remove forwarding functions.
4640 * config/score/score7.c: Deleted.
4641 * config/score/score7.h: Deleted.
4643 2011-07-01 Richard Guenther <rguenther@suse.de>
4645 PR tree-optimization/49603
4646 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
4648 2011-06-30 Martin Jambor <mjambor@suse.cz>
4650 * tree-sra.c (struct access): Rename total_scalarization to
4651 grp_total_scalarization
4652 (completely_scalarize_var): New function.
4653 (sort_and_splice_var_accesses): Set total_scalarization in the
4654 representative access.
4655 (analyze_access_subtree): Propagate total scalarization accross the
4656 tree, no holes in totally scalarized trees, simplify coverage
4658 (analyze_all_variable_accesses): Call completely_scalarize_var instead
4659 of completely_scalarize_record.
4661 2011-06-30 Richard Henderson <rth@redhat.com>
4663 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
4664 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
4665 * config/i386/i386.c: Don't include dwarf2out.h.
4666 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
4667 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
4668 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
4669 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
4670 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
4672 2011-06-30 Richard Henderson <rth@redhat.com>
4674 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
4675 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
4676 * final.c (final_scan_insn): Look for it, and invoke
4677 dwarf2out_frame_debug before the insn if found.
4679 2011-06-30 Richard Henderson <rth@redhat.com>
4681 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
4682 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
4684 2011-06-30 Richard Henderson <rth@redhat.com>
4686 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
4687 Define a vector of this type.
4688 (regs_saved_in_regs): Use a VEC.
4689 (num_regs_saved_in_regs): Remove.
4690 (compare_reg_or_pc): New.
4691 (record_reg_saved_in_reg): Split out from...
4692 (dwarf2out_flush_queued_reg_saves): ... here.
4693 (clobbers_queued_reg_save): Update for VEC.
4694 (reg_saved_in): Likewise.
4695 (dwarf2out_frame_debug_init): Likewise.
4696 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
4697 (dwarf2out_frame_debug_cfa_register): Likewise.
4699 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
4701 PR tree-optimization/49572
4702 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
4703 type of the RHS instead of that of the LHS for the expression type.
4705 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
4707 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
4710 2011-06-30 Richard Guenther <rguenther@suse.de>
4712 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
4713 * tree-ssa-structalias.c (create_variable_info_for): Do not
4714 add initial constraints for non-var-decls. Properly handle
4715 globals in other ltrans partitions.
4716 (intra_create_variable_infos): Manually create constraints for
4717 the fake no-alias parameter.
4718 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
4719 and assert there are no clones.
4721 2011-06-30 Richard Guenther <rguenther@suse.de>
4723 PR tree-optimization/46787
4724 * tree-data-ref.c (dr_address_invariant_p): Remove.
4725 (find_data_references_in_stmt): Invariant accesses are ok now.
4726 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
4727 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
4730 2011-06-30 Martin Jambor <mjambor@suse.cz>
4732 PR tree-optimization/49094
4733 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
4734 (build_accesses_from_assign): Use it.
4736 2011-06-30 Jakub Jelinek <jakub@redhat.com>
4738 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
4739 handling of BUILT_IN_ASSUME_ALIGNED.
4742 * dwarf2out.c (output_abbrev_section): Don't return early
4743 if abbrev_die_table_in_use is 1.
4744 (dwarf2out_finish): Instead don't call output_abbrev_section
4745 nor emit abbrev_section_label in that case.
4747 2011-06-30 Nick Clifton <nickc@redhat.com>
4749 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
4752 2011-06-30 Jakub Jelinek <jakub@redhat.com>
4754 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
4755 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
4757 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
4759 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
4760 both pattern and original statements if necessary.
4761 (vect_transform_loop): Likewise.
4762 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
4763 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
4764 Mark the pattern statement only if the original statement doesn't
4766 (process_use): Call vect_mark_relevant with additional parameter.
4767 (vect_mark_stmts_to_be_vectorized): Likewise.
4768 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
4769 (vect_analyze_stmt): Handle both pattern and original statements
4771 (vect_transform_stmt): Don't store vectorized pattern statement
4772 in the original statement.
4773 (vect_is_simple_use_1): Use related pattern statement only if the
4774 original statement is irrelevant.
4775 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
4777 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
4779 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
4781 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
4783 (TARGET_AVX128_OPTIMAL): New definition.
4784 * config/i386/i386.c (initial_ix86_tune_features): Initialize
4785 X86_TUNE_AVX128_OPTIMAL entry.
4786 (ix86_option_override_internal): Enable the generation
4787 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
4788 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
4789 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
4791 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
4793 PR tree-optimization/49539
4794 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
4795 names by means of stmt_references_abnormal_ssa_name.
4796 (associate_plusminus): Call can_propagate_from before propagating
4797 from definition statements.
4798 (ssa_forward_propagate_and_combine): Remove superfluous newline.
4800 2011-06-29 Richard Guenther <rguenther@suse.de>
4802 * doc/invoke.texi: Document -scev dump modifier.
4803 * tree-pass.h (TDF_SCEV): New dump flag.
4804 * tree-dump.c (dump_option_value_in): Add scev.
4805 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
4806 * tree-scalar-evolution.c: Likewise.
4808 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
4810 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
4811 (cxa_type_match): Correct declaration.
4812 (__gnu_unwind_pr_common): Reconstruct additional indirection
4813 when __cxa_type_match returns succeeded_with_ptr_to_base.
4815 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4817 PR rtl-optimization/49114
4818 * reload.c (struct replacement): Remove SUBREG_LOC member.
4819 (push_reload): Do not set it.
4820 (push_replacement): Likewise.
4821 (subst_reload): Remove dead code.
4822 (copy_replacements): Remove assertion.
4823 (copy_replacements_1): Do not handle SUBREG_LOC.
4824 (move_replacements): Likewise.
4825 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
4826 Detect subregs via recursive descent instead of via SUBREG_LOC.
4828 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
4830 * config/avr/avr.c (avr_encode_section_info): Dispatch to
4831 default_encode_section_info.
4833 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
4835 PR tree-optimization/49545
4836 * builtins.c (get_object_alignment_1): Update function comment.
4837 Do not use DECL_ALIGN for functions, but test
4838 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
4839 * fold-const.c (get_pointer_modulus_and_residue): Don't check
4841 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
4843 2011-06-29 Jakub Jelinek <jakub@redhat.com>
4846 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
4847 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
4849 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
4852 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
4853 about uninitialized data attributed 'progmem' from here...
4854 (avr_encode_section_info): ...to this new function.
4855 (TARGET_ENCODE_SECTION_INFO): New define.
4856 (avr_section_type_flags): For data in ".progmem.data", remove
4857 section flag SECTION_WRITE.
4859 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
4861 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
4863 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
4864 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
4865 (__umulhisi3): Ditto.
4866 * config/avr/avr.md (mulhisi3): New insn expender.
4867 (umulhisi3): New insn expender.
4868 (*mulhisi3_call): New insn.
4869 (*umulhisi3_call): New insn.
4871 2011-06-28 Joseph Myers <joseph@codesourcery.com>
4873 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
4875 2011-06-28 Richard Henderson <rth@redhat.com>
4877 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
4878 all code and arguments that handled pushes. Update all callers.
4880 2011-06-28 Richard Henderson <rth@redhat.com>
4882 * config/arm/arm.c (arm_output_function_prologue): Don't call
4883 thumb1_output_function_prologue.
4884 (arm_expand_prologue): Avoid dead store.
4885 (number_of_first_bit_set): Use ctz_hwi.
4886 (thumb1_emit_multi_reg_push): New.
4887 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
4888 to emit the entire prologue as rtl.
4889 (thumb1_output_interwork): Split out from
4890 thumb1_output_function_prologue.
4891 (thumb1_output_function_prologue): Remove.
4892 (arm_attr_length_push_multi): Handle thumb1.
4893 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
4894 (prologue_thumb1_interwork): New.
4895 (*push_multi): Allow thumb1; use push_mult_memory_operand.
4896 * config/arm/predicates.md (push_mult_memory_operand): New.
4898 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
4900 * config/sparc/sync.md (*stbar): Delete.
4901 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
4903 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
4905 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
4907 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4909 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
4910 (TARGET_64BIT_DEFAULT): Define.
4911 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
4913 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
4915 2011-06-28 Joseph Myers <joseph@codesourcery.com>
4917 * common.opt (in_lto_p): New Variable entry.
4918 * flags.h (in_lto_p): Move to common.opt.
4919 * gcc.c: Include params.h.
4920 (set_option_handlers): Also use common_handle_option and
4921 target_handle_option.
4922 (main): Call global_init_params, finish_params and init_options_struct.
4923 * opts.c (debug_type_names): Move from toplev.c.
4924 (print_filtered_help): Access quiet_flag through opts pointer.
4925 (common_handle_option): Return early in the driver for some options.
4926 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
4928 * toplev.c (in_lto_p): Move to common.opt.
4929 (debug_type_names): Move to opts.c.
4930 * Makefile.in (OBJS): Remove opts.o.
4931 (OBJS-libcommon-target): Add opts.o.
4932 (gcc.o): Update dependencies.
4934 2011-06-28 Kai Tietz <ktietz@redhat.com>
4936 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
4938 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4940 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
4941 with '=' constraint modifier.
4942 (*divdf3_vfp): Likewise.
4943 ("*mulsf3_vfp"): Likewise.
4944 ("*muldf3_vfp"): Likewise.
4945 ("*mulsf3negsf_vfp"): Likewise.
4946 ("*muldf3negdf_vfp"): Likewise.
4948 2011-06-28 Nick Clifton <nickc@redhat.com>
4950 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
4951 relaxation when performing an incremental link.
4953 2011-06-28 Kai Tietz <ktietz@redhat.com>
4955 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
4956 within BB from last to first.
4958 2011-06-28 Joseph Myers <joseph@codesourcery.com>
4960 * genattr-common.c: New. Based on genattr.c.
4961 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
4962 (MOSTLYCLEANFILES): Add insn-attr-common.h.
4963 (opts.o): Update dependencies.
4964 (.PRECIOUS): Add insn-attr-common.h.
4965 (simple_rtl_generated_h): Add insn-attr-common.h.
4966 (build/genattr-common.o): New.
4967 (genprogrtl): Add attr-common.
4968 * genattr.c (main): Include insn-attr-common.h. Don't generate
4969 definitions of DELAY_SLOTS or INSN_SCHEDULING.
4970 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
4972 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
4974 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
4975 avr-*-* and avr-*-rtems* targets.
4977 * config/avr/elf.h: New file.
4978 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
4979 (TARGET_ASM_SELECT_SECTION): Define.
4980 (INIT_SECTION_ASM_OP): Undefine.
4981 (FINI_SECTION_ASM_OP): Undefine.
4982 (READONLY_DATA_SECTION_ASM_OP): Undefine.
4983 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
4984 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
4986 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
4987 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
4988 (MAX_OFILE_ALIGNMENT): Move to elf.h.
4989 (STRING_LIMIT): Move to elf.h.
4990 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
4991 (ASM_DECLARE_OBJECT_NAME): Remove.
4993 (ASM_OUTPUT_SKIP): Remove.
4994 (DWARF2_DEBUGGING_INFO): Remove.
4995 (OBJECT_FORMAT_ELF): Remove.
4996 (USER_LABEL_PREFIX): Remove.
4997 (ASM_OUTPUT_EXTERNAL): Remove.
4998 (ASM_OUTPUT_ASCII): Remove.
4999 (TYPE_ASM_OP): Remove.
5000 (SIZE_ASM_OP): Remove.
5001 (WEAK_ASM_OP): Remove.
5002 (STRING_ASM_OP): Remove.
5003 (SET_ASM_OP): Remove.
5004 (ASM_WEAKEN_LABEL): Remove.
5005 (TYPE_OPERAND_FMT): Remove.
5006 (ASM_DECLARE_FUNCTION_SIZE): Remove.
5007 (ASM_FINISH_DECLARE_OBJECT): Remove.
5008 (NO_DOLLAR_IN_LABEL): Remove.
5009 (ASM_GENERATE_INTERNAL_LABEL): Remove.
5010 (ASM_OUTPUT_CASE_LABEL): Remove.
5011 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
5012 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
5013 (gas_output_ascii): Remove.
5014 (gas_output_limited_string): Remove.
5015 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
5016 * config/avr/avr-protos.h
5017 (gas_output_ascii): Remove prototye.
5018 (gas_output_limited_string): Remove prototype.
5020 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
5023 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
5026 2011-06-27 Jan Hubicka <jh@suse.cz>
5028 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
5029 node instead of references in node.
5031 2011-06-27 Richard Henderson <rth@redhat.com>
5033 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
5034 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
5037 2011-06-27 Jakub Jelinek <jakub@redhat.com>
5039 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
5041 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
5042 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
5043 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
5044 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
5045 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
5046 (evaluate_stmt, execute_fold_all_builtins): Handle
5047 BUILT_IN_ASSUME_ALIGNED.
5048 * tree-ssa-dce.c (propagate_necessity): Likewise.
5049 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
5050 call_may_clobber_ref_p_1): Likewise.
5051 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
5052 (expand_builtin_assume_aligned): New function.
5053 * doc/extend.texi (__builtin_assume_aligned): Document.
5056 * cselib.c (promote_debug_loc): If cselib_preserve_constants
5057 and l has two DEBUG_INSN owned locs instead of just one, adjust
5058 the second location's setting_insn too.
5060 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5063 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
5065 2011-06-27 Nick Clifton <nickc@redhat.com>
5067 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
5068 bit position of highest bit set into a count of the high zero bits.
5070 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
5072 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
5074 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
5077 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
5080 2011-06-27 Richard Guenther <rguenther@suse.de>
5082 PR tree-optimization/49394
5083 * passes.c (execute_one_pass): Restore current_pass after
5084 applying IPA transforms.
5086 2011-06-27 Kai Tietz <ktietz@redhat.com>
5088 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
5089 out of type precision after operation.
5090 (find_bswap): Take for limit value the integer auto-promotion
5093 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
5095 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
5096 forward scan as well.
5098 2011-06-27 Tristan Gingold <gingold@adacore.com>
5101 * config/vms/vms-protos.h: New file.
5102 * config/vms/vms-crtlmap.map: New file.
5103 * config/vms/vms.c: New file.
5104 * config/vms/make-crtlmap.awk: New file.
5105 * config/vms/vms-crtl.h: File removed.
5106 * config/vms/vms-crtl-64.h: File removed.
5107 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
5108 * config/alpha/vms64.h: Do not include vms-crtl-64.h
5109 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
5110 clear some builtins on VMS. Calls vms_patch_builtins.
5111 (avms_asm_output_external): Remove.
5112 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
5113 (struct crtl_name_spec): Remove
5114 (DO_CTRL_NAMES): Remove.
5115 * config/ia64/vms.h (struct crtl_name_spec): Remove
5116 (DO_CTRL_NAMES): Remove.
5117 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
5118 clear some builtins on VMS. Calls vms_patch_builtins.
5119 (ia64_asm_output_external): Remove DO_CRTL_NAME.
5120 * config/ia64/vms64.h: Do not include vms-crtl-64.h
5121 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
5123 2011-06-27 Tristan Gingold <gingold@adacore.com>
5125 * config/alpha/alpha.c (alpha_end_function): Always generate .end
5128 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
5130 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
5131 the function receives nonlocal gotos.
5133 2011-06-27 Richard Guenther <rguenther@suse.de>
5135 PR tree-optimization/49536
5136 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
5137 For non-scalar inner types use a scalar type according to
5138 the scalar inner mode.
5140 2011-06-27 Richard Guenther <rguenther@suse.de>
5142 PR tree-optimization/49365
5143 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
5145 2011-06-27 Richard Guenther <rguenther@suse.de>
5147 PR tree-optimization/49169
5148 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
5149 the alignment of function decls.
5151 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
5154 * config/darwin.c (darwin_mergeable_string_section): Place string
5155 constants in '.cstring' rather than '.const' when CF/NSStrings are
5158 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
5160 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
5161 (emit_save_register_window): Likewise.
5162 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
5163 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
5164 Swap back %o7/%i7 in register naming.
5166 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
5169 * config/darwin.c (darwin_override_options): Improve warning when
5170 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
5171 is given with fpie/fPIE.
5172 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
5173 * config/darwin9.h (PIE_SPEC): New.
5175 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
5177 * timevar.c (timevar_print): Increase width for display of timevar
5180 2011-06-24 Jakub Jelinek <jakub@redhat.com>
5183 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
5184 instead of TYPE_CHAIN for chain_next for types.
5186 2011-06-24 Richard Henderson <rth@redhat.com>
5188 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
5189 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
5190 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
5191 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
5192 (sparc_flat_expand_prologue): Emit individual instructions
5193 instead of one of the above.
5195 2011-06-24 Easwaran Raman <eraman@google.com>
5197 PR rtl-optimization/49429
5199 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
5200 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
5201 used to copy y into x.
5202 * calls.c (initialize_argument_information): Mark
5203 an argument addressable if it is passed by invisible reference.
5204 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
5205 if it is passed by reference.
5207 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
5209 PR rtl-optimization/49504
5210 * rtlanal.c (nonzero_bits1): Properly handle addition or
5211 subtraction of a pointer in Pmode if pointers extend unsigned.
5212 (num_sign_bit_copies1): Likewise.
5214 2011-06-24 Martin Jambor <mjambor@suse.cz>
5216 PR tree-optimizations/49516
5217 * tree-sra.c (sra_modify_assign): Choose the safe path for
5218 aggregate copies if we also did scalar replacements.
5220 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5223 * config/arm/predicates.md (add_operator): New.
5224 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
5226 2011-06-24 Andi Kleen <ak@linux.intel.com>
5228 * tree-sra.c (type_internals_preclude_sra_p): Add msg
5229 parameter. Split up ifs and report reason in *msg.
5231 (find_var_candiate): Add msg variable.
5232 Split up ifs and report reason to reject.
5233 (find_param_candidates): Add msg variable.
5234 Pass msg to type_internals_preclude_sra_p.
5236 2011-06-23 Jeff Law <law@redhat.com>
5239 * reload.h (reload): Change to return a bool.
5240 * ira.c (ira): If requested by reload, run a fast DCE pass after
5241 reload has completed. Fix comment typo.
5242 * reload1.c (need_dce): New file scoped static.
5243 (reload): Set reload_completed here. Return whether or not a DCE
5244 pass after reload is needed.
5245 (delete_dead_insn): Set need_dce as needed.
5248 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
5249 to detect threading through joiner block. If there was already
5250 an edge to the new target, then do not change the PHI nodes.
5252 2011-06-23 Jakub Jelinek <jakub@redhat.com>
5254 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
5255 get_pointer_alignment to see if base isn't sufficiently aligned.
5257 2011-06-23 Jan Hubicka <jh@suse.cz>
5259 PR tree-optimize/49373
5260 * tree-pass.h (all_late_ipa_passes): Declare.
5261 * cgraphunit.c (init_lowered_empty_function): Fix properties.
5262 (cgraph_optimize): Execute late passes; remove unreachable funcions
5263 after materialization.
5264 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
5266 * passes.c (all_late_ipa_passes): Declare.
5267 (dump_passes, register_pass): Handle late ipa passes.
5268 (init_optimization_passes): Move ipa_pta to late passes; schedule
5269 fixup_cfg at beggining of all_passes.
5270 (apply_ipa_transforms): New function.
5271 (execute_one_pass): When doing simple ipa pass, apply all transforms.
5273 2011-06-23 Joseph Myers <joseph@codesourcery.com>
5275 * params.c: Include common/common-target.h. Don't include tm.h.
5276 (lang_independent_params): Move from toplev.c.
5277 (global_init_params): New.
5278 * params.h (global_init_params): Declare.
5279 * target.def (default_params): Move to common-target.def.
5280 * toplev.c (lang_independent_options): Remove.
5281 (lang_independent_params): Move to params.c.
5282 (general_init): Use global_init_params.
5283 * common/common-target.def (option_default_params): Move from
5285 * common/config/ia64/ia64-common.c: Include params.h.
5286 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
5288 * common/config/rs6000/rs6000-common.c: Include params.h.
5289 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
5291 * common/config/sh/sh-common.c: Include params.h.
5292 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
5294 * common/config/spu/spu-common.c: Include params.h.
5295 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
5297 * config/ia64/ia64.c (ia64_option_default_params,
5298 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
5299 * config/rs6000/rs6000.c (rs6000_option_default_params,
5300 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
5301 * config/sh/sh.c (sh_option_default_params,
5302 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
5303 * config/spu/spu.c (spu_option_default_params,
5304 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
5305 * Makefile.in (OBJS): Remove params.o.
5306 (OBJS-libcommon-target): Add params.o.
5307 (params.o, $(common_out_object_file)): Update dependencies.
5308 * doc/tm.texi: Regenerate.
5310 2011-06-23 Alan Modra <amodra@gmail.com>
5313 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
5314 invocation for 2011-06-09 changes.
5316 2011-06-22 Jakub Jelinek <jakub@redhat.com>
5319 * omp-low.c (expand_omp_for_static_nochunk): Only
5320 use n ceil/ nthreads size for the first n % nthreads threads in the
5321 team instead of all threads except for the last few ones which
5322 get less work or none at all.
5325 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
5328 2011-06-22 Richard Guenther <rguenther@suse.de>
5330 PR tree-optimization/49493
5331 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
5332 Refer to the alias target of variables.
5333 (associate_varinfo_to_alias_1): Remove.
5334 (ipa_pta_execute): Do not associate aliases with anything.
5335 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
5336 (cgraph_function_node): Likewise.
5337 (cgraph_function_or_thunk_node): Likewise.
5338 (varpool_variable_node): Likewise.
5340 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
5342 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
5343 * config.gcc (arm*-*-linux*): Default to gnu tls.
5344 (arm*-*-*): Add --with-tls option.
5345 (all_defaults): Add 'tls'.
5347 2011-06-22 Richard Henderson <rth@redhat.com>
5349 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
5350 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
5351 (dwarf2out_frame_debug_cfa_window_save): Rename from
5352 dwarf2out_window_save; make static.
5353 * tree.h (dwarf2out_window_save): Don't declare.
5355 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
5356 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
5357 (emit_save_register_window): Rename from gen_save_register_window;
5358 emit the insn and add REG_CFA_* notes.
5359 (sparc_expand_prologue): Update to match.
5360 * config/sparc/sparc.md (save_register_window_1): Simplify from
5361 save_register_window<P:mode>.
5363 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
5366 * config/i386/i386.md (*lea_general_2): Always allow SImode.
5367 (*lea_general_2_zext): Likewise.
5368 (imul to lea peepholes): Use const359_operand and check
5369 TARGET_PARTIAL_REG_STALL.
5371 * config/i386/predicates.md (const359_operand): New.
5373 2011-06-22 Michael Matz <matz@suse.de>
5375 * cgraphunit.c (assemble_thunk): Use correct return type.
5377 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
5378 Dmitry Melnik <dm@ispras.ru>
5380 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
5381 (neon_output_shift_immediate): Ditto.
5382 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
5384 (neon_output_shift_immediate): Ditto.
5385 * config/arm/neon.md (vashl<mode>3): Modified constraint.
5386 (vashr<mode>3_imm): New insn pattern.
5387 (vlshr<mode>3_imm): Ditto.
5388 (vashr<mode>3): Modified constraint.
5389 (vlshr<mode>3): Ditto.
5390 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
5392 (imm_for_neon_rshift_operand): Ditto.
5393 (imm_lshift_or_reg_neon): Ditto.
5394 (imm_rshift_or_reg_neon): Ditto.
5396 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
5398 2011-06-22 Jakub Jelinek <jakub@redhat.com>
5400 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
5401 builtin calls even if likelyvalue is not CONSTANT.
5402 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
5403 Return get_value_for_expr of first operand
5404 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
5405 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
5406 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
5407 their non-checking counterparts.
5408 (call_may_clobber_ref_p_1): Likewise.
5409 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
5410 like their non-checking counterparts.
5411 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
5412 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
5413 like their non-checking counterparts.
5414 (find_func_clobbers): Likewise.
5415 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
5416 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
5418 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
5419 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
5420 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
5421 of base type reference as argument.
5422 (resolve_addr_in_expr): Likewise. Fix keep computation.
5423 (convert_descriptor_to_signed): Renamed to...
5424 (convert_descriptor_to_mode): ... this. For wider types convert to
5425 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
5426 (typed_binop): New function.
5427 (scompare_loc_descriptor, ucompare_loc_descriptor,
5428 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
5429 default to unsigned type instead of signed.
5432 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
5433 (gimple_build_debug_source_bind_stat): New prototype.
5434 (gimple_build_debug_source_bind): Define.
5435 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
5436 gimple_debug_source_bind_get_value,
5437 gimple_debug_source_bind_get_value_ptr,
5438 gimple_debug_source_bind_set_var,
5439 gimple_debug_source_bind_set_value): New inlines.
5440 * gimple.c (gimple_build_debug_source_bind_stat): New function.
5441 * gimple-pretty-print.c (dump_gimple_debug): Handle
5442 GIMPLE_DEBUG_SOURCE_BIND.
5443 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
5444 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
5445 * tree-parloops.c (eliminate_local_variables,
5446 separate_decls_in_region): Likewise.
5447 (separate_decls_in_region_debug): Renamed from
5448 separate_decls_in_region_debug_bind. Handle
5449 gimple_debug_source_bind_p.
5450 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
5452 (DECL_HAS_DEBUG_ARGS_P): Define.
5453 (struct tree_function_decl): Add has_debug_args_flag field.
5454 * tree.c (debug_args_for_decl): New variable.
5455 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
5456 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
5457 (rewrite_debug_stmt_uses): New function.
5458 (rewrite_stmt): Use it to rewrite debug stmt uses.
5459 * rtl.def (DEBUG_PARAMETER_REF): New.
5460 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
5461 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
5462 DEBUG_PARAMETER_REF.
5463 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
5464 * print-rtl.c (print_rtx): Likewise.
5465 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
5466 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
5467 debug stmts in the first bb.
5468 * tree-inline.c (remap_ssa_name): If remapping default def
5469 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
5470 a source bind debug stmt.
5471 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
5472 (maybe_move_debug_stmts_to_successors): Likewise.
5473 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
5474 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
5475 debug args vector from old_decl to new_decl.
5476 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
5477 or modified parameters, add debug bind stmts before call
5478 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
5479 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
5480 on DECL_DEBUG_EXPRs from debug args vector.
5481 (expand_debug_source_expr): New function.
5482 (expand_debug_locations): Use it for source bind insns.
5483 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
5484 * var-tracking.c (prepare_call_arguments): Add debug args
5485 to call_arguments if any.
5486 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
5487 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
5488 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
5489 (get_ref_die_offset, parameter_ref_descriptor): New functions.
5490 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
5491 (gen_subprogram_die): Handle parameters identified by
5492 DEBUG_PARAMETER_REF.
5494 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
5496 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
5497 * doc/install.texi (Configuration): Document --with-tls.
5498 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
5499 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
5500 (arm_tls_descseq_addr): New.
5501 (legitimize_tls_address): Add tlsdesc support.
5502 (arm_cannot_copy_insn_p): Check for tlscall.
5503 (arm_emit_tls_decoration): Likewise.
5504 * config/arm/arm.h (TARGET_GNU2_TLS): New.
5505 (OPTION_DEFAULT_SPECS): Add with-tls support.
5506 * config/arm/arm.md (R1_REGNUM): Define.
5508 * config/arm/arm.opt (tls_type): New enumeration type and values.
5509 (mtls-dialect): New switch.
5510 * config/arm/arm-opts.h (enum tls_type): New.
5512 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
5514 * attribs.c (register_attribute): Added assert to check that all
5515 attribute specs are registered with a name that is not empty and
5516 does not start with '_'.
5517 (decl_attributes): Avoid the lookup of the "naked" attribute spec
5518 if the function has no attributes.
5519 * tree.c (is_attribute_with_length_p): Removed.
5520 (is_attribute_p): Removed.
5521 (private_is_attribute_p): New.
5522 (private_lookup_attribute): New.
5523 (lookup_attribute): Removed.
5524 (lookup_ident_attribute): New.
5525 (remove_attribute): Require the first argument to be in the form
5526 'text', not '__text__'. Updated asserts.
5527 (merge_attributes): Use lookup_ident_attributes instead of
5529 (merge_dllimport_decl_attributes): Use remove_attribute.
5530 (attribute_list_contained): Likewise.
5531 (attribute_list_equal): Immediately return 1 if the arguments are
5533 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
5534 'int'. Require the first argument to be in the form 'text', not
5535 '__text__'. Require the second argument to be an identifier.
5536 (lookup_attribute): Made inline. Require the first argument to be
5537 in the form 'text', not '__text__'.
5538 (private_is_attribute_p, private_lookup_attribute): New.
5541 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
5543 * builtins.c: Add sync_ or SYNC__ to builtin names.
5544 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
5545 * omp-low.c: Add sync_ or SYNC__ to builtin names.
5547 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
5550 * config/avr/avr.md (extzv): New expander.
5552 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
5553 * config/avr/constraints.md (C04): New constraint.
5554 * doc/md.texi (Machine Constraints): Document it.
5556 2011-06-21 Jakub Jelinek <jakub@redhat.com>
5559 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
5560 unsignedp argument instead of 1 for clrsb_optab.
5561 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
5562 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
5563 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
5564 * optabs.c (widen_leading): Call widen_operand and expand_unop
5565 with 0 as unsignedp argument instead of 1 for clrsb_optab.
5566 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
5568 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
5570 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
5572 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
5574 * gensupport.c (add_define_attr): New static function.
5575 (is_predicable): Allow multi-alternative lists for the "predicable"
5577 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
5578 (process_one_cond_exec): Call alter_attrs_for_insn.
5579 * doc/md.texi (Defining Attributes): Mention some standard names.
5580 (Conditional Execution): Update documentation for "predicable".
5582 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
5583 __builtin_clrsbll): Document.
5584 * doc/rtl.texi (clrsb): New entry.
5585 * optabs.c (widen_leading): Renamed from widen_clz. New argument
5586 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
5587 (expand_unop): Handle clrsb_optab.
5588 (init_optabs): Initialize it.
5589 * optabs.h (enum optab_index): New entry OTI_clrsb.
5590 (clrsb_optab): Define.
5591 * genopinit.c (optabs): Add an entry for it.
5592 * builtins.c (expand_builtin): Handle clrsb builtin functions.
5593 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
5594 BUILT_IN_CLRSBLL): New.
5595 * rtl.def (CLRSB): New code.
5596 * dwarf2out.c (mem_loc_descriptor): Handle it.
5597 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
5598 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
5600 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
5601 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
5602 (__ctzDI2): Move declaration.
5603 * config/bfin/bfin.md (clrsbsi2): New expander.
5604 (signbitssi2): Use the CLRSB rtx.
5605 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
5606 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
5608 2011-06-21 Richard Guenther <rguenther@suse.de>
5610 * ipa-inline-transform.c (inline_transform): Fix previous change.
5612 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
5614 PR tree-optimization/49478
5615 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
5616 with constant operand.
5618 2011-06-21 Richard Guenther <rguenther@suse.de>
5620 * ipa-inline-transform.c (inline_transform): Fix typo.
5622 2011-06-21 Richard Guenther <rguenther@suse.de>
5624 PR tree-optimization/49483
5625 * tree-vect-stmts.c (vectorizable_assignment): Also handle
5626 VIEW_CONVERT_EXPR conversions.
5628 2011-06-21 Joseph Myers <joseph@codesourcery.com>
5630 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
5631 * config/avr/avr-tables.opt: New file (generated).
5632 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
5633 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
5635 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
5636 (avr_option_override): Don't process -mmcu= argument here. Set
5637 avr_current_device using avr_mcu_index.
5638 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
5639 * config/avr/avr.opt (mmcu=): Use Enum.
5640 * config/avr/t-avr (avr-devices.o): Update dependencies.
5641 ($(srcdir)/config/avr/avr-tables.opt): New.
5642 * target.def (help): Remove.
5643 * doc/tm.texi.in (TARGET_HELP): Remove.
5644 * doc/tm.texi: Regenerate.
5645 * opts.c: Don't include target.h.
5646 (common_handle_option): Don't call targetm.help.
5647 * system.h (TARGET_HELP): Poison.
5648 * Makefile.in (opts.o): Update dependencies.
5650 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5652 * config/usegld.h: New file.
5653 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
5654 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
5655 (LIB_SPEC): Likewise. Search /lib.
5656 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
5657 (RDYNAMIC_SPEC): Handle GNU ld.
5658 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
5660 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
5661 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
5662 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
5663 (STACK_CHECK_STATIC_BUILTIN): Define.
5664 * config/sol2.opt (compat-bsd): Remove.
5665 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
5666 * config/sol2-bi.h: New file.
5667 * config/sol2-gld.h: Remove.
5668 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
5669 (NO_DBX_BNSYM_ENSYM): Remove.
5670 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
5671 (STACK_CHECK_STATIC_BUILTIN): Remove.
5672 Test USE_GLD instead of TARGET_GNU_LD.
5673 * config/i386/sol2-10.h: Rename to ...
5674 * config/i386/sol2-bi.h .. this.
5675 (SUBTARGET_EXTRA_SPECS): Redefine.
5676 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
5677 (MULTILIB_DEFAULTS): Remove.
5678 (DEFAULT_ARCH32_P): Define.
5679 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
5680 (ARCH64_SUBDIR): Define.
5681 Test USE_GLD instead of TARGET_GNU_LD.
5682 (I386_EMULATION): Rename to ...
5683 (ARCH32_EMULATION): ... this.
5684 (X86_64_EMULATION): Rename to ...
5685 (ARCH64_EMULATION): ... this.
5686 (TARGET_LD_EMULATION): Remove.
5687 (LINK_ARCH_SPEC): Remove.
5688 * config/i386/sol2-gas.h: Remove.
5689 * config/i386/t-sol2-10: Rename to ...
5690 * config/i386/t-sol2-64: ... this.
5691 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
5692 (AS_SPARC64_FLAG): Define.
5693 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
5694 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
5695 depending on TARGET_CPU_DEFAULT.
5696 (CPP_CPU_SPEC): Redefine.
5697 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
5698 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
5699 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
5700 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
5701 ASM_ARCH_DEFAULT_SPEC): Redefine.
5702 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
5703 LINK_ARCH_DEFAULT_SPEC.
5704 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
5705 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
5706 (ARCH64_SUBDIR): Define.
5707 (LINK_ARCH64_SPEC): Redefine.
5708 (CC1_SPEC): Redefine.
5709 (OPTION_DEFAULT_SPECS): Redefine.
5710 (MULTILIB_DEFAULTS): Define.
5711 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
5712 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
5713 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
5714 (NO_DBX_BNSYM_ENSYM): Remove.
5715 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
5716 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
5717 (TARGET_ASM_NAMED_SECTION): Likewise.
5718 (STACK_CHECK_STATIC_BUILTIN): Remove.
5719 * config/sparc/sol2-bi.h: Remove.
5720 * config/sparc/sol2-gas-bi.h: Remove.
5721 * config/sparc/sol2-gas.h: Remove.
5722 * config/sparc/sol2-gld-bi.h: Remove.
5723 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
5725 (*-*-solaris2*): ... here.
5727 2011-06-21 Christian Bruel <christian.bruel@st.com>
5730 * ipa-inline.c (can_inline_edge_p): Check
5731 !DECL_DISREGARD_INLINE_LIMITS.
5733 2011-06-21 Christian Bruel <christian.bruel@st.com>
5736 * cgraphunit.c (process_function_and_variable_attributes): warn when
5737 always_inline functions that are not inline.
5738 * ipa-inline-transform.c (inline_transform): Always call
5740 * tree-inline.c (tree_inlinable_function_p): Use error instead
5742 (expand_call_inline): Likewise.
5744 2011-06-21 Jakub Jelinek <jakub@redhat.com>
5746 * Makefile.in (dg_target_exps): Set.
5747 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
5748 instead of 7, try to divide it more evenly.
5750 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
5753 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
5754 (avx256_split_unaligned_store): New definition.
5755 (ix86_option_override_internal): Enable avx256 unaligned load/store
5756 splitting only when avx256_split_unaligned_load/store is set.
5758 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
5760 * regrename.c (scan_rtx_reg): Handle the case where we write to an
5761 open chain in a smaller mode without failing the entire block.
5763 2011-06-21 Alan Modra <amodra@gmail.com>
5765 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
5766 CONST high part large-toc address.
5767 (rs6000_tls_referenced_p): Make static.
5768 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
5770 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5773 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
5774 one of the operands is a register.
5776 2011-06-20 Kai Tietz <ktietz@redhat.com>
5778 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
5779 operations in combination with binary and.
5781 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
5783 * regrename.c (do_replace): Don't update notes.
5785 2011-06-20 Alan Modra <amodra@gmail.com>
5787 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
5788 of toc-relative address in CONST.
5789 (rs6000_delegitimize_address): Recognize changed address.
5790 (rs6000_legitimize_reload_address): Likewise.
5791 (rs6000_emit_move): Don't force these constants to memory.
5792 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
5793 toc-relative address in CONST.
5794 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
5795 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
5797 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
5799 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
5800 (count_trailing_zeros): Likewise.
5802 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
5805 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
5806 .init_array can be used with .ctors on targets.
5807 * configure: Regenerated.
5809 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
5811 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
5812 if the element type is volatile.
5814 2011-06-18 Jan Hubicka <jh@suse.cz>
5816 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
5818 (lto_symtab_resolve_can_prevail_p): Likewise.
5819 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
5820 * cgraphbuild.c (record_reference): Remove extra body alias code.
5821 (mark_load): Likewise.
5822 (mark_store): Likewise.
5823 * cgraph.h (varpool_node): Remove extra_name filed;
5824 add alias_of and extraname_alias.
5825 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
5826 (varpool_alias_aliased_node): New inline function.
5827 (varpool_variable_node): New function.
5828 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
5829 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
5830 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
5831 (input_varpool_node): Likewise.
5832 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
5833 (varpool_externally_visible_p): Remove extra body alias code.
5834 (function_and_variable_visibility): Likewise.
5835 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
5836 (ipa_pta_execute): Use it.
5837 * varpool.c (varpool_remove_node): Remove extra name alias code.
5838 (varpool_mark_needed_node): Likewise.
5839 (varpool_analyze_pending_decls): Analyze aliases.
5840 (assemble_aliases): New functoin.
5841 (varpool_assemble_decl): Use it.
5842 (varpool_create_variable_alias): New function.
5843 (varpool_extra_name_alias): Rewrite.
5844 (varpool_for_node_and_aliases): New function.
5846 2011-06-18 Jakub Jelinek <jakub@redhat.com>
5849 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
5850 last_arg_constant and last argument doesn't match its predicate,
5851 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
5852 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
5853 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
5854 spelling of error message.
5855 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
5856 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
5857 const_0_to_255_operand instead of const_int_operand.
5860 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
5862 * config/i386/sse.md (blendbits): Remove mode attribute.
5863 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
5864 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
5865 Check integer value of operand 3 in insn constraint.
5867 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
5869 PR rtl-optimization/48542
5870 * reload.c (find_equiv_reg): Stop looking when finding a
5872 * reload1.c (reload_as_needed): Invalidate all reload
5873 registers when crossing a setjmp-type call.
5875 2011-06-16 Jeff Law <law@redhat.com>
5877 * tree-ssa-threadupdate.c (struct redirection_data): New field
5879 (THREAD_TARGET2): Define.
5880 (redirection_data_eq): Also check that the intermediate edge is equal.
5881 (lookup_redirection_data): Drop useless argument. Extract the
5882 outgoing_edge and intermediate edge from E. Callers updated.
5883 (copy_phi_args, update_destination_phis): New functions.
5884 (fix_duplicate_block_edges): Likewise.
5885 (create_edge_and_update_destination_phis): Duplicate all the edges
5886 hung off e->aux. Use copy_phi_args.
5887 (create_duplicates): Use fix_duplicate_block_edges.
5888 (fixup_template_block): Likewise.
5889 (redirect_edges): If necessary, redirect the joiner block's incoming
5890 edge to the duplicate of the joiner block.
5891 (thread_block): Don't muck up loops when threading through a joiner
5893 (thread_through_loop_header): Handle threading through a joiner block.
5894 (mark_threaded_blocks, register_jump_thread): Likewise.
5895 * tree-flow.h (register_jump_thread): Add new argument. Callers
5897 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
5898 (thread_across_edge): Handle threading through a joiner block.
5900 2011-06-16 Martin Jambor <mjambor@suse.cz>
5902 PR tree-optimization/49343
5903 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
5904 calculate offset, provide 2nd operand for the new COMPONENT_REF.
5906 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
5908 * config/darwin-protos.h (machopic_select_rtx_section): Move to
5909 inside RTX_CODE ifdef.
5911 2011-06-16 Tom de Vries <tom@codesourcery.com>
5914 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
5915 Disallow NULL pointer for pointer arithmetic.
5917 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5921 2011-06-10 Wei Guozhi <carrot@google.com>
5924 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
5925 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
5926 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
5928 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
5930 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
5931 (arm_legitimate_ldrd_p): New prototype.
5932 (arm_output_ldrd): New prototype.
5933 * config/arm/arm.c (arm_check_ldrd_operands): New function.
5934 (arm_legitimate_ldrd_p): New function.
5935 (arm_output_ldrd): New function.
5937 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
5940 * doc/tm.texi.in: Update Copyright date.
5941 * doc/tm.texi: Regenerate.
5942 * targhooks.c (default_setup_incoming_varargs): Replace
5943 CUMULATIVE_ARGS* argument type with cumulative_args_t.
5944 (default_pretend_outgoing_varargs_named): Likewise.
5945 (hook_pass_by_reference_must_pass_in_stack): Likewise.
5946 (hook_callee_copies_named): Likewise.
5947 (default_function_arg_advance): Likewise.
5948 (default_function_arg): Likewise.
5949 (default_function_incoming_arg): Likewise.
5950 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
5951 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
5952 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
5953 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
5954 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
5955 * targhooks.h (default_setup_incoming_varargs): Likewise.
5956 (default_pretend_outgoing_varargs_named): Likewise.
5957 (hook_pass_by_reference_must_pass_in_stack): Likewise.
5958 (hook_callee_copies_named): Likewise.
5959 (default_function_arg_advance): Likewise.
5960 (default_function_arg): Likewise.
5961 (default_function_incoming_arg): Likewise.
5962 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
5963 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
5964 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
5965 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
5966 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
5967 * target.def (pass_by_reference): Likewise.
5968 (setup_incoming_varargs, strict_argument_naming): Likewise.
5969 (pretend_outgoing_varargs_named, callee_copies): Likewise.
5970 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
5971 (function_incoming_arg): Likewise.
5972 * target.h: Don't include "tm.h" .
5973 (cumulative_args_t): New typedef.
5974 [GCC_TM_H] (get_cumulative_args): New static inline function.
5975 [GCC_TM_H] (pack_cumulative_args): Likewise.
5976 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
5977 argument type with cumulative_args_t.
5978 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
5979 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
5980 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
5981 (frv_arg_partial_bytes, frv_function_arg): Likewise.
5982 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
5983 (frv_function_arg_1): Likewise.
5984 * config/s390/s390.c (s390_pass_by_reference): Likewise.
5985 (s390_function_arg_advance, s390_function_arg): Likewise.
5986 * config/m32c/m32c.c (m32c_function_arg): Likewise.
5987 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
5988 (m32c_strict_argument_naming): Likewise.
5989 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
5990 (spu_function_arg_advance): Likewise.
5991 (spu_setup_incoming_varargs): Likewise. Make static.
5992 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
5994 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
5995 CUMULATIVE_ARGS* argument type with cumulative_args_t.
5996 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
5997 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
5998 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
5999 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
6000 (mep_pass_by_reference, mep_function_arg): Likewise.
6001 (mep_function_arg_advance): Likewise.
6002 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
6003 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
6004 (m32r_function_arg, m32r_function_arg_advance): Likewise.
6005 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
6006 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
6007 (ix86_function_arg, ix86_pass_by_reference): Likewise.
6008 (ix86_setup_incoming_varargs): Likewise.
6009 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
6010 (sh_strict_argument_naming): Likewise.
6011 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
6012 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
6013 (sh_function_arg_advance, sh_function_arg): Likewise.
6014 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
6015 (pdp11_function_arg_advance): Likewise.
6016 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
6018 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
6019 * config/avr/avr.c (avr_function_arg): Likewise.
6020 (avr_function_arg_advance): Likewise.
6021 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
6022 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
6023 (xtensa_function_arg_1): Likewise.
6024 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
6026 (xstormy16_function_arg): Likewise.
6027 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
6028 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
6029 (fr30_function_arg_advance): Likewise.
6030 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
6031 (lm32_function_arg, lm32_function_arg_advance): Likewise.
6032 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
6033 (moxie_function_arg, moxie_function_arg_advance): Likewise.
6034 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
6035 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
6036 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
6037 (cris_function_arg, cris_function_incoming_arg): Likewise.
6038 (cris_function_arg_advance, cris_function_arg_1): Likewise.
6039 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
6040 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
6041 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
6042 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
6043 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
6044 (mn10300_arg_partial_bytes): Likewise.
6045 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
6046 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
6047 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
6048 (ia64_function_arg_1): Likewise.
6049 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
6050 (m68k_function_arg): Likewise.
6051 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
6052 (rs6000_function_arg, setup_incoming_varargs): Likewise.
6053 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
6054 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
6055 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
6056 (picochip_arg_advance): Likewise.
6057 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
6058 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
6059 (mcore_function_arg_advance): Likewise.
6060 * config/score/score.c (score_pass_by_reference): Likewise.
6061 (score_function_arg_advance): Likewise.
6062 (score_arg_partial_bytes): Likewise. Make static.
6063 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
6064 * config/arm/arm.c (arm_arg_partial_bytes): Replace
6065 CUMULATIVE_ARGS* argument type with cumulative_args_t.
6066 (arm_function_arg, arm_function_arg_advance): Likewise.
6067 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
6068 * config/pa/pa.c (pa_pass_by_reference): Likewise.
6069 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
6070 (pa_function_arg): Likewise.
6071 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
6072 (mips_function_arg, mips_function_arg_advance): Likewise.
6073 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
6074 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
6075 * config/vax/vax.c (vax_function_arg): Likewise.
6076 (vax_function_arg_advance): Likewise.
6077 * config/h8300/h8300.c (h8300_function_arg): Likewise.
6078 (h8300_function_arg_advance): Likewise.
6079 * config/v850/v850.c (v850_pass_by_reference): Likewise.
6080 (v850_strict_argument_naming, v850_function_arg): Likewise.
6081 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
6082 (v850_setup_incoming_varargs): Likewise.
6083 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
6084 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
6085 (mmix_function_arg, mmix_pass_by_reference): Likewise.
6086 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
6088 * config/bfin/bfin.c (setup_incoming_varargs): Replace
6089 CUMULATIVE_ARGS* argument type with cumulative_args_t.
6090 (bfin_function_arg_advance, bfin_function_arg): Likewise.
6091 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
6092 * calls.c (emit_call_1): Change type of args_so_far to
6093 cumulative_args_t. Changed all callers.
6094 (initialize_argument_information): Likewise.
6095 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
6096 * dse.c (get_call_args): Likewise.
6097 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
6098 * function.c (pass_by_reference, reference_callee_copied): Likewise.
6099 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
6100 New member args_so_far_v. Changed all users.
6101 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
6102 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
6103 * config/mips/mips.c (mips_output_args_xfer): Likewise.
6104 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
6105 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
6106 * config/microblaze/microblaze.c (microblaze_expand_prologue):
6108 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
6109 m32r_pass_by_reference.
6111 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
6113 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
6114 argument to be a VEC of statements.
6115 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
6116 assert that pattern statements have to have their vector type set.
6117 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
6118 Change the first argument to be a VEC of statements. Update
6120 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
6121 (vect_handle_widen_mult_by_const): New function.
6122 (vect_recog_widen_mult_pattern): Change the first argument to be a
6123 VEC of statements. Update documentation. Check that the constant is
6124 INTEGER_CST. Support multiplication by a constant that fits an
6125 intermediate type - call vect_handle_widen_mult_by_const.
6126 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
6127 call. Handle additional pattern statements if necessary.
6129 2011-06-16 Nick Clifton <nickc@redhat.com>
6132 * config.gcc: Set cpu_type to v850 for any V850 architecture.
6133 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
6134 md_file, extra_modes, out_file and extra_options are these are all
6135 deduced from cpu_type.
6137 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
6139 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
6140 truncation mask to 63.
6142 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
6146 * longlong.h: Add AVR support:
6147 (count_leading_zeros): New macro.
6148 (count_trailing_zeros): New macro.
6149 (COUNT_LEADING_ZEROS_0): New macro.
6150 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
6151 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
6152 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
6153 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
6154 (LIB2FUNCS_EXCLUDE): Add _clz.
6155 * config/avr/libgcc.S (XCALL): Move up in file.
6156 (XJMP): New C Macro.
6157 (DEFUN): New asm macro.
6158 (ENDF): New asm macro.
6159 (__ffssi2): New function.
6160 (__ffshi2): New function.
6161 (__loop_ffsqi2): New function.
6162 (__ctzsi2): New function.
6163 (__ctzhi2): New function.
6164 (__clzdi2): New function.
6165 (__clzsi2): New function.
6166 (__clzhi2): New function.
6167 (__paritydi2): New function.
6168 (__paritysi2): New function.
6169 (__parityhi2): New function.
6170 (__parityqi2): New function.
6171 (__popcounthi2): New function.
6172 (__popcountsi2): New function.
6173 (__popcountdi2): New function.
6174 (__popcountqi2): New function.
6175 (__bswapsi2): New function.
6176 (__bswapdi2): New function.
6177 (__ashldi3): New function.
6178 (__ashrdi3): New function.
6179 (__lshrdi3): New function.
6180 Fix suspicous lines.
6182 2011-06-16 Richard Guenther <rguenther@suse.de>
6184 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
6186 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
6188 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
6189 equality compares against zero for the lower bit.
6191 2011-06-16 Jakub Jelinek <jakub@redhat.com>
6193 PR tree-optimization/49419
6194 * tree-vrp.c (execute_vrp): Call init_range_assertions
6195 before estimate_numbers_of_iterations, call
6196 free_number_of_iterations_estimates before calling
6197 remove_range_assertions.
6199 2011-06-16 Revital Eres <revital.eres@linaro.org>
6201 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
6202 (struct partial_schedule): Add rows_length field.
6203 (verify_partial_schedule): Check rows_length.
6204 (ps_insert_empty_row): Handle rows_length.
6205 (create_partial_schedule): Likewise.
6206 (free_partial_schedule): Likewise.
6207 (reset_partial_schedule): Likewise.
6208 (create_ps_insn): Remove rest_count argument.
6209 (remove_node_from_ps): Update rows_length.
6210 (add_node_to_ps): Update rows_length and call create_ps_insn
6211 without passing row_rest_count.
6212 (rotate_partial_schedule): Update rows_length.
6214 2011-06-16 Revital Eres <revital.eres@linaro.org>
6216 * ddg.c (add_intra_loop_mem_dep): New function.
6217 (build_intra_loop_deps): Call it.
6219 2011-06-13 Jeff Law <law@redhat.com>
6221 * df-problems.c (df_lr_local_compute): Manually CSE
6222 PIC_OFFSET_TABLE_REGNUM.
6223 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
6224 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
6226 2011-06-13 Jan Hubicka <jh@suse.cz>
6228 * cgraphunit.c (handle_alias_pairs): New function.
6229 (cgraph_finalize_compilation_unit): Use it.
6230 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
6231 as externally visible.
6233 2011-06-15 Richard Guenther <rguenther@suse.de>
6235 * expr.c (expand_expr_real_2): Reduce all integral types to
6237 (expand_expr_real_1): Likewise.
6239 2011-06-15 Martin Jambor <mjambor@suse.cz>
6241 PR tree-optimization/48613
6242 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
6243 ipa_node_params_vector is NULL.
6245 2011-06-15 Jakub Jelinek <jakub@redhat.com>
6248 * dwarf2out.c (dw_loc_list_node): Add force field.
6249 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
6250 location in the list, even if it is modified before first real insn.
6251 (output_loc_list): Emit empty ranges with force flag set.
6252 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
6254 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
6257 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
6258 (fence_to_rewind). Use it to notice when bookkeeping will be placed
6259 above a fence. Update comments.
6260 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
6261 placed just above it. Do not allow NULL place_to_insert.
6263 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
6265 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
6266 (slpeel_tree_peel_loop_to_edge): Don't call
6267 remove_dead_stmts_from_loop.
6268 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
6269 remove irrelevant pattern statements. For irrelevant statements
6270 check if it is the last statement of a detected pattern, use
6271 corresponding pattern statement instead.
6272 (destroy_loop_vec_info): No need to remove pattern statements,
6273 only free stmt_vec_info.
6274 (vect_transform_loop): For irrelevant statements check if it is
6275 the last statement of a detected pattern, use corresponding
6276 pattern statement instead.
6277 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
6278 pattern statements. Set basic block for the new statement.
6279 (vect_pattern_recog): Update documentation.
6280 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
6281 operands of pattern statements.
6282 (vectorizable_call): Fix printing. In case of a pattern statement
6283 use the lhs of the original statement when creating a dummy
6284 statement to replace the original call.
6285 (vect_analyze_stmt): For irrelevant statements check if it is
6286 the last statement of a detected pattern, use corresponding
6287 pattern statement instead.
6288 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
6289 statements use gsi of the original statement.
6291 2011-06-14 Joseph Myers <joseph@codesourcery.com>
6293 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
6294 common/common-target-def.h.
6295 * target.def (default_target_flags, handle_option,
6296 supports_split_stack, optimization_table, init_struct,
6297 except_unwind_info, unwind_tables_default, have_named_sections):
6298 Move to common/common-target.def.
6299 * target.h (enum opt_levels, struct default_options): Move to
6300 common/common-target.h.
6301 * targhooks.c (default_except_unwind_info,
6302 dwarf2_except_unwind_info, sjlj_except_unwind_info,
6303 default_target_handle_option, empty_optimization_table): Move to
6304 common/common-targhooks.c.
6305 * targhooks.h (default_except_unwind_info,
6306 dwarf2_except_unwind_info, sjlj_except_unwind_info,
6307 default_target_handle_option, empty_optimization_table): Move to
6308 common/common-targhooks.h.
6309 * common/common-target-def.h: Include common/common-targhooks.h.
6310 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
6312 * common/common-target.def (handle_option, option_init_struct,
6313 option_optimization_table, default_target_flags,
6314 except_unwind_info, supports_split_stack, unwind_tables_default,
6315 have_named_sections): Move from target.def.
6316 (HOOK_PREFIX): Undefine at end of file.
6317 * common/common-target.h: Include input.h.
6318 (enum opt_levels, struct default_options): Move from target.h.
6319 * common/common-targhooks.c, common/common-targhooks.h: New.
6320 * config.gcc (target_has_targetm_common): Default to yes.
6321 (moxie*): Set target_has_targetm_common=no.
6322 (hppa*-*-*): Don't set target_has_targetm_common=yes.
6323 * doc/tm.texi: Regenerate.
6324 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
6325 (C_TARGET_DEF_H): Add common/common-targhooks.h.
6326 (GCC_OBJS): Remove vec.o.
6327 (OBJS): Remove hooks.o and vec.o.
6328 (OBJS-libcommon-target): Add vec.o, hooks.o and
6329 common/common-targhooks.o.
6330 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
6331 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
6332 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
6333 cfglayout.o, $(out_object_file), $(common_out_object_file)):
6334 Update dependencies.
6335 (common/common-targhooks.o): New.
6336 * common/config/default-common.c: Include tm.h. Add FIXME comment.
6337 * common/config/pa/pa-common.c: Include more headers. Take
6338 copyright dates from pa.c.
6339 (pa_option_optimization_table, pa_handle_option,
6340 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
6341 TARGET_HANDLE_OPTION): Move from pa.c.
6342 * common/config/alpha/alpha-common.c,
6343 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
6344 common/config/bfin/bfin-common.c,
6345 common/config/cris/cris-common.c,
6346 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
6347 common/config/h8300/h8300-common.c,
6348 common/config/i386/i386-common.c,
6349 common/config/ia64/ia64-common.c,
6350 common/config/iq2000/iq2000-common.c,
6351 common/config/lm32/lm32-common.c,
6352 common/config/m32c/m32c-common.c,
6353 common/config/m32r/m32r-common.c,
6354 common/config/m68k/m68k-common.c,
6355 common/config/mcore/mcore-common.c,
6356 common/config/mep/mep-common.c,
6357 common/config/microblaze/microblaze-common.c,
6358 common/config/mips/mips-common.c,
6359 common/config/mmix/mmix-common.c,
6360 common/config/mn10300/mn10300-common.c,
6361 common/config/pdp11/pdp11-common.c,
6362 common/config/picochip/picochip-common.c,
6363 common/config/rs6000/rs6000-common.c,
6364 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
6365 common/config/score/score-common.c, common/config/sh/sh-common.c,
6366 common/config/sparc/sparc-common.c,
6367 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
6368 common/config/vax/vax-common.c,
6369 common/config/xstormy16/xstormy16-common.c,
6370 common/config/xtensa/xtensa-common.c: New.
6371 * config/alpha/alpha.c: Include common/common-target.h.
6372 (alpha_option_optimization_table, alpha_handle_option,
6373 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
6374 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
6375 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
6376 * config/arm/arm.c (arm_option_optimization_table,
6377 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
6378 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
6380 * config/avr/avr.c (avr_option_optimization_table,
6381 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
6383 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
6384 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
6385 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
6386 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
6387 * config/cris/cris.c (cris_option_optimization_table,
6388 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
6389 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
6391 * config/fr30/fr30.c (fr30_option_optimization_table,
6392 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
6394 * config/frv/frv.c (frv_option_optimization_table,
6395 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
6396 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
6397 * config/h8300/h8300.c (h8300_option_optimization_table,
6398 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
6399 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
6400 * config/i386/i386-protos.h (ix86_handle_option): Declare.
6401 * config/i386/i386.c: Include common/common-target.h.
6402 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
6403 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
6404 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
6405 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
6406 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
6407 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
6408 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
6409 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
6410 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
6411 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
6412 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
6413 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
6414 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
6415 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
6416 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
6417 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
6418 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
6419 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
6420 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
6421 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
6422 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
6423 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
6424 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
6425 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
6426 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
6427 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
6428 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
6429 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
6430 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
6431 ix86_option_optimization_table, ix86_option_init_struct,
6432 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
6433 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
6434 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
6436 * config/i386/t-i386 (i386.o): Update dependencies.
6437 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
6438 * config/ia64/ia64.c (ia64_option_optimization_table,
6439 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
6440 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
6441 ia64_handle_option): Move to ia64-common.c.
6442 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
6443 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
6444 * config/lm32/lm32.c (lm32_option_optimization_table,
6445 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
6447 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
6449 * config/m32r/m32r.c (m32r_option_optimization_table,
6450 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
6451 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
6452 m32r_handle_option): Move to m32r-common.c.
6453 (m32r_memory_move_cost): Remove comment referring to
6454 TARGET_HANDLE_OPTION.
6455 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
6456 Move to m68k-common.c.
6457 * config/mcore/mcore.c (mcore_option_optimization_table,
6458 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
6459 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
6460 * config/mep/mep.c (mep_option_optimization_table,
6461 mep_handle_option, TARGET_HANDLE_OPTION,
6462 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
6463 Move to mep-common.c.
6464 * config/microblaze/microblaze.c
6465 (microblaze_option_optimization_table,
6466 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
6467 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
6468 * config/mips/mips.c (mips_handle_option,
6469 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
6470 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
6472 * config/mmix/mmix.c (mmix_option_optimization_table,
6473 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
6474 Move to mmix-common.c.
6475 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
6476 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
6477 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
6478 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
6479 * config/pa/pa.c: Include common/common-target.h.
6480 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
6481 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
6482 pa_handle_option): Move to pa-common.c.
6483 (pa_option_override): Use targetm_common.except_unwind_info.
6484 (pa_asm_output_mi_thunk, pa_function_section): Use
6485 targetm_common.have_named_sections.
6486 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
6487 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
6488 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
6489 pdp11_handle_option, pdp11_option_init_struct): Move to
6491 * config/picochip/picochip.c (picochip_option_optimization_table,
6492 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
6493 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
6494 * config/rs6000/rs6000.c: Include common/common-target.h.
6495 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
6496 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
6497 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
6498 rs6000_handle_option): Move to rs6000-common.c.
6499 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
6500 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
6501 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
6502 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
6503 * config/s390/s390.c (processor_flags_table,
6504 s390_option_optimization_table, s390_option_init_struct,
6505 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
6506 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
6507 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
6508 * config/s390/s390.h (processor_flags_table): Declare.
6509 * config/score/score.c (score_option_optimization_table,
6510 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
6511 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
6512 score_handle_option): Move to score-common.c.
6513 * config/sh/sh.c (sh_option_optimization_table,
6514 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
6515 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
6516 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
6517 * config/sparc/sparc.c: Include common/common-target.h.
6518 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
6519 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
6520 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
6521 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
6522 spu_option_init_struct): Move to spu-common.c.
6523 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
6524 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
6525 * config/v850/v850.c (small_memory_physical_max,
6526 v850_handle_memory_optionn v850_handle_option,
6527 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
6528 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
6530 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
6531 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
6532 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
6533 Move to xtensa-common.c.
6534 * cfglayout.c: Include common/common-target.h.
6535 (fixup_reorder_chain): Use targetm_common.have_named_sections.
6536 * cfgrtl.c: Include common/common-target.h.
6537 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
6538 targetm_common.have_named_sections.
6539 * dbxout.c: Include common/common-target.h.
6540 (dbxout_function_end): Use targetm_common.have_named_sections.
6541 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
6542 targetm_common.except_unwind_info.
6543 * dwarf2out.c: Include common/common-target.h.
6544 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
6545 dwarf2out_begin_prologue, dwarf2out_frame_init,
6546 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
6547 targetm_common.except_unwind_info.
6548 * except.c: Include common/common-target.h.
6549 (init_eh, finish_eh_generation,
6550 output_one_function_exception_table): Use
6551 targetm_common.except_unwind_info.
6552 (switch_to_exception_section): Use targetm_common.have_named_sections.
6553 * explow.c: Include common/common-target.h.
6554 * expr.c: Include common/common-target.h.
6555 (build_personality_function): Use targetm_common.except_unwind_info.
6556 * function.c: Include common/common-target.h.
6557 (expand_function_end): Use targetm_common.except_unwind_info.
6558 * haifa-sched.c: Include common/common-target.h.
6559 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
6560 * lto-opts.c: Include common/common-target.h instead of target.h.
6561 (lto_reissue_options): Use targetm_common.handle_option.
6562 * opts.c: Include common/common-target.h.
6563 (target_handle_option): Use targetm_common.handle_option.
6564 (init_options_struct): Update comment referring to
6565 targetm.target_option.optimization. Use
6566 targetm_common.default_target_flags,
6567 targetm_common.unwind_tables_default and
6568 targetm_common.option_init_struct.
6569 (default_options_optimization): Use
6570 targetm_common.option_optimization_table.
6571 (finish_options): Use targetm_common.except_unwind_info,
6572 targetm_common.unwind_tables_default,
6573 targetm_common.have_named_sections and
6574 targetm_common.supports_split_stack.
6575 * toplev.c: Include common/common-target.h.
6576 (process_options): Use targetm_common.have_named_sections.
6577 * tree-tailcall.c: Include common/common-target.h.
6578 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
6579 * tree.c: Include common/common-target.h.
6580 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
6581 * varasm.c: Include common/common-target.h.
6582 (resolve_unique_section, hot_function_section,
6583 default_function_section): Use targetm_common.have_named_sections.
6585 2011-06-14 Easwaran Raman <eraman@google.com>
6587 PR rtl-optimization/44194
6588 * dse.c: Include tree-flow.h
6589 (insn_info): Add new field non_frame_wild_read.
6590 (group_info): Add new fields escaped_n and escaped_p.
6591 (kill_on_calls): New variable.
6592 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
6593 (dse_step0): Initialize kill_on_calls.
6594 (can_escape): New function.
6595 (set_usage_bits): Add additional parameter; record information
6596 about escaped locations.
6597 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
6598 (dse_step2_nospill): Set kill_on_calls based on
6599 group->escaped_n and group->escaped_n.
6600 (add_wild_read): Refactor into...
6601 (reset_active_stores): ... New function, and
6602 (free_read_records): ... New function.
6603 (add_non_frame_wild_read): New function.
6604 (scan_insn): Call add_non_frame_wild_read on non-const calls.
6605 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
6606 (dse_step5_nospill): Call scan_reads_nospill for instructions
6607 marked as non_frame_wild_read.
6608 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
6610 2011-06-14 Joseph Myers <joseph@codesourcery.com>
6612 * common/common-target-def.h, common/common-target.def,
6613 common/common-target.h, common/config/default-common.c,
6614 common/config/pa/pa-common.c: New files.
6615 * Makefile.in (common_out_file, common_out_object_file,
6616 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
6617 (OBJS-libcommon-target): Include $(common_out_object_file).
6618 (prefix.o): Update dependencies.
6619 ($(common_out_object_file), common/common-target-hooks-def.h,
6620 s-common-target-hooks-def-h): New.
6621 (s-tm-texi): Also check timestamp on common-target.def.
6622 (build/genhooks.o): Update dependencies.
6623 * config.gcc (common_out_file, target_has_targetm_common): Define.
6624 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
6625 TARGET_ALWAYS_STRIP_DOTDOT.
6626 * configure.ac (common_out_object_file): Define.
6627 (common_out_file, common_out_object_file): Substitute.
6628 (common): Create directory.
6629 * configure: Regenerate.
6630 * doc/tm.texi.in (targetm_common): Document.
6631 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
6632 * doc/tm.texi: Regenerate.
6633 * genhooks.c (hook_array): Also include common/common-target.def.
6634 * prefix.c (tm.h): Don't include.
6635 (common/common-target.h): Include.
6636 (ALWAYS_STRIP_DOTDOT): Don't define.
6637 (update_path): Use targetm_common.always_strip_dotdot instead of
6638 ALWAYS_STRIP_DOTDOT.
6639 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
6641 2011-06-14 David Li <davidxl@google.com>
6643 * passes.c (execute_function_todo): Remove TODO_dump_func.
6644 (execute_one_pass): Remove TODO_dump_func.
6645 (execute_function_dump): New function.
6646 * tree-vrp.c: Remove TODO_dump_func.
6647 * regrename.c: Remove TODO_dump_func.
6648 * fwprop.c: Remove TODO_dump_func.
6649 * tree-into-ssa.c: Remove TODO_dump_func.
6650 * tree-complex.c: Remove TODO_dump_func.
6651 * tracer.c: Remove TODO_dump_func.
6652 * tree-loop-distribution.c: Remove TODO_dump_func.
6653 * postreload-gcse.c: Remove TODO_dump_func.
6654 * postreload.c: Remove TODO_dump_func.
6655 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
6656 * tree-tailcall.c: Remove TODO_dump_func.
6657 * ipa-cp.c: Remove TODO_dump_func.
6658 * final.c: Remove TODO_dump_func.
6659 * tree-emutls.c: Remove TODO_dump_func.
6660 * omp-low.c: Remove TODO_dump_func.
6661 * tree-ssa-dse.c: Remove TODO_dump_func.
6662 * tree-ssa-uncprop.c: Remove TODO_dump_func.
6663 * auto-inc-dec.c: Remove TODO_dump_func.
6664 * reorg.c: Remove TODO_dump_func.
6665 * tree-ssa-copyrename.c: Remove TODO_dump_func.
6666 * tree-ssa-ccp.c: Remove TODO_dump_func.
6667 * compare-elim.c: Remove TODO_dump_func.
6668 * mode-switching.c: Remove TODO_dump_func.
6669 * modulo-sched.c: Remove TODO_dump_func.
6670 * tree-call-cdce.c: Remove TODO_dump_func.
6671 * cse.c: Remove TODO_dump_func.
6672 * web.c: Remove TODO_dump_func.
6673 * tree-stdarg.c: Remove TODO_dump_func.
6674 * lto-streamer-out.c: Remove TODO_dump_func.
6675 * tree-ssa-math-opts.c: Remove TODO_dump_func.
6676 * tree-ssa-dom.c: Remove TODO_dump_func.
6677 * tree-nrv.c: Remove TODO_dump_func.
6678 * loop-init.c: Remove TODO_dump_func.
6679 * gimple-low.c: Remove TODO_dump_func.
6680 * ipa-inline.c: Remove TODO_dump_func.
6681 * tree-ssa-sink.c: Remove TODO_dump_func.
6682 * jump.c: Remove TODO_dump_func.
6683 * ifcvt.c: Remove TODO_dump_func.
6684 * tree-ssa-loop.c: Remove TODO_dump_func.
6685 * recog.c: Remove TODO_dump_func.
6686 * dse.c: Remove TODO_dump_func.
6687 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
6688 * matrix-reorg.c: Remove TODO_dump_func.
6689 * tree-eh.c: Remove TODO_dump_func.
6690 * regmove.c: Remove TODO_dump_func.
6691 * function.c: Remove TODO_dump_func.
6692 * tree-vectorizer.c: Remove TODO_dump_func.
6693 * ipa-split.c: Remove TODO_dump_func.
6694 * gcse.c: Remove TODO_dump_func.
6695 * tree-if-conv.c: Remove TODO_dump_func.
6696 * init-regs.c: Remove TODO_dump_func.
6697 * tree-ssa-phiopt.c: Remove TODO_dump_func.
6698 * implicit-zee.c: Remove TODO_dump_func.
6699 * lower-subreg.c: Remove TODO_dump_func.
6700 * bt-load.c: Remove TODO_dump_func.
6701 * tree-dfa.c: Remove TODO_dump_func.
6702 * except.c: Remove TODO_dump_func.
6703 * emit-rtl.c: Remove TODO_dump_func.
6704 * store-motion.c: Remove TODO_dump_func.
6705 * cfgexpand.c: Remove TODO_dump_func.
6706 * tree-cfgcleanup.c: Remove TODO_dump_func.
6707 * cfgcleanup.c: Remove TODO_dump_func.
6708 * tree-ssa-pre.c: Remove TODO_dump_func.
6709 * tree-sra.c: Remove TODO_dump_func.
6710 * tree-mudflap.c: Remove TODO_dump_func.
6711 * tree-ssa-copy.c: Remove TODO_dump_func.
6712 * cfglayout.c: Remove TODO_dump_func.
6713 * tree-ssa-forwprop.c: Remove TODO_dump_func.
6714 * tree-ssa-dce.c: Remove TODO_dump_func.
6715 * ira.c: Remove TODO_dump_func.
6716 * tree-ssa.c: Remove TODO_dump_func.
6717 * integrate.c: Remove TODO_dump_func.
6718 * tree-optimize.c: Remove TODO_dump_func.
6719 * tree-ssa-phiprop.c: Remove TODO_dump_func.
6720 * tree-object-size.c: Remove TODO_dump_func.
6721 * combine.c: Remove TODO_dump_func.
6722 * bb-reorder.c: Remove TODO_dump_func.
6723 * cprop.c: Remove TODO_dump_func.
6724 * var-tracking.c: Remove TODO_dump_func.
6725 * tree-profile.c: Remove TODO_dump_func.
6726 * tree-vect-generic.c: Remove TODO_dump_func.
6727 * reg-stack.c: Remove TODO_dump_func.
6728 * sched-rgn.c: Remove TODO_dump_func.
6729 * tree-ssa-structalias.c: Remove TODO_dump_func.
6730 * tree-switch-conversion.c: Remove TODO_dump_func.
6731 * tree-cfg.c: Remove TODO_dump_func.
6732 * tree-ssa-reassoc.c: Remove TODO_dump_func.
6733 * combine-stack-adj.c: Remove TODO_dump_func.
6734 * dce.c: Remove TODO_dump_func.
6735 * tree-ssanames.c: Remove TODO_dump_func.
6736 * regcprop.c: Remove TODO_dump_func.
6738 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
6741 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
6742 and properly handle result not in Pmode.
6744 2011-06-14 Robert Millan <rmh@gnu.org>
6746 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
6747 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
6750 * config/i386/kfreebsd-gnu64.h: New file.
6751 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
6752 with `i386/kfreebsd-gnu64.h'.
6754 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
6755 (GNU_USER_LINK_EMULATION64): New macros.
6756 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
6757 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
6758 of hardcoding `elf_i386' and `elf_x86_64'.
6760 2011-06-14 Nick Clifton <nickc@redhat.com>
6763 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
6766 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
6768 2011-06-14 Jakub Jelinek <jakub@redhat.com>
6771 * tree.h (DECL_NONSHAREABLE): Define.
6772 (struct tree_decl_common): Change decl_common_unused to
6773 decl_nonshareable_flag.
6774 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
6775 Ignore vars with DECL_NONSHAREABLE bit set.
6776 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
6777 on stores to automatic aggregate vars.
6779 PR rtl-optimization/49390
6781 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
6783 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
6786 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
6787 Tom de Vries <tom@codesourcery.com>
6790 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
6791 Document changed semantics.
6792 (max_stmt_executions, max_stmt_executions_int): Declare.
6793 * tree-data-ref.c (estimated_loop_iterations)
6794 (estimated_loop_iterations_int): Move functions...
6795 * tree-ssa-loop-niter.c (estimated_loop_iterations)
6796 (estimated_loop_iterations_int): here.
6797 (record_estimate): Change nb_iterations_upper_bound and
6798 nb_iterations_estimate semantics.
6799 (max_stmt_executions, max_stmt_executions_int): New function.
6800 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
6801 (max_stmt_executions_tree): this.
6802 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
6803 estimated_loop_iterations_tree.
6804 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
6805 max_stmt_executions_int instead of estimated_loop_iterations_int.
6806 * predict.c (predict_loops): Idem.
6807 * tree-parloops.c (parallelize_loops): Idem.
6808 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
6809 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
6810 (init_omega_for_ddr_1): Idem.
6811 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
6812 (loop_prefetch_arrays): Idem
6813 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
6814 max_stmt_executions instead of estimated_loop_iterations.
6815 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
6816 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
6817 instead of nb_iterations_upper_bound.
6819 2011-06-13 Jan Hubicka <jh@suse.cz>
6821 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
6823 2011-06-14 Richard Henderson <rth@redhat.com>
6826 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
6827 (based_loc_descr): Assert it's true.
6828 (compute_frame_pointer_to_fb_displacement): Set it, rather than
6829 aborting immediately.
6831 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
6832 Mingfeng Wu <mingfeng@faraday-tech.com>
6834 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
6836 2011-06-13 Jan Hubicka <jh@suse.cz>
6838 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
6840 2011-06-13 Jan Hubicka <jh@suse.cz>
6842 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
6843 similarly to DECL_COMDAT.
6844 * cgraphunit.c (cgraph_analyze_function): Likewise.
6845 * ipa.c (function_and_variable_visibility): Likewise.
6847 2011-06-13 Jan Hubicka <jh@suse.cz>
6849 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
6850 BINFO_VIRTUALS when streaming for ltrans unit.
6852 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
6854 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
6855 (movdi_internal64): Same.
6857 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
6860 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
6861 a set of similar patterns, where the MATCH_OPERAND for the function
6862 argument is replaced with individual references to hardware registers.
6863 (save_fpregs_<mode>): Ditto
6864 (restore_gpregs_<mode>): Ditto
6865 (return_and_restore_gpregs_<mode>): Ditto
6866 (return_and_restore_fpregs_<mode>): Ditto
6867 (return_and_restore_fpregs_aix_<mode>): Ditto
6869 2011-06-13 Jan Hubicka <jh@suse.cz>
6871 * ipa-utils.c (postorder_stack): New structure.
6872 (ipa_reverse_postorder): Handle aliases.
6874 2011-06-13 Jan Hubicka <jh@suse.cz>
6876 * ipa-inline.c (reset_edge_caches): Walk aliases.
6877 (update_caller_keys): Do not test inlinability of aliases.
6878 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
6879 (do_estimate_growth): Fix typo.
6881 2011-06-13 Jan Hubicka <jh@suse.cz>
6883 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
6884 (can_remove_node_now_p): ... here; handle same comdat groups.
6885 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
6886 (inline_call): Update use of can_remove_node_now_p.
6888 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
6890 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
6891 condition to disallow non-identical memory locations.
6892 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
6893 preference to bit manipulation instructions.
6895 2011-06-13 Jan Hubicka <jh@suse.cz>
6897 * cgraph.c (cgraph_for_node_thunks_and_aliases,
6898 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
6899 (nonremovable_p): New function.
6900 (cgraph_can_remove_if_no_direct_calls_p): New function.
6901 (used_from_object_file_p): New functoin.
6902 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
6903 references from aliases.
6904 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
6905 * ipa-inline.c (check_caller_edge): New function.
6906 (want_inline_function_called_once_p): Use it; accept aliases called
6908 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
6910 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6913 * config/arm/neon.md (vec_pack_trunc): Set the lengths
6914 correctly for the case with Quad vectors.
6916 2011-06-13 Jakub Jelinek <jakub@redhat.com>
6917 Ira Rosen <ira.rosen@linaro.org>
6919 PR tree-optimization/49352
6920 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
6921 all, make sure loop_use_stmt after the loop is a def stmt of a used
6922 SSA_NAME that is the only one defined inside of the loop. Don't
6923 check for COND_EXPR and GIMPLE_BINARY_RHS.
6924 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
6925 check_reduction is true.
6927 2011-06-11 Jan Hubicka <jh@suse.cz>
6930 * ipa.c (cgraph_externally_visible_p): Check resolution info.
6932 2011-06-11 Jan Hubicka <jh@suse.cz>
6935 * ipa-inline-transform.c: Include tree-pass.h
6936 (inline_transform): Set TODO_update_ssa_only_virtuals.
6937 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
6939 2011-06-11 Jan Hubicka <jh@suse.cz>
6942 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
6945 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
6947 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
6948 Take number of iterations to peel into account for equally frequent
6949 misalignment values.
6951 2011-06-11 Jan Hubicka <jh@suse.cz>
6953 * lto-streamer-out.c (produce_symtab): Stream out the newly
6954 represented aliases.
6956 2011-06-11 Jan Hubicka <jh@suse.cz>
6958 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
6960 (ipa_update_after_lto_read): Likewise.
6961 (ipa_write_node_info): Do not sream call_with_var_arguments.
6962 (ipa_read_node_info): Likewise.
6964 2011-06-11 Jan Hubicka <jh@suse.cz>
6966 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
6968 2011-06-11 Jan Hubicka <jh@suse.cz>
6970 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
6971 (lto_symtab_resolve_can_prevail_p): Likewise.
6972 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
6973 * cgraph.c (same_body_aliases_done): New global var.
6974 (cgraph_same_body_alias_1): Rename to ...
6975 (cgraph_create_function_alias): ... this one; reorg to new
6977 (cgraph_same_body_alias): Use cgraph_create_function_alias;
6978 record references when asked to.
6979 (cgraph_add_thunk): Fix formating.
6980 (cgraph_get_node): Kill same body alias code.
6981 (cgraph_node_for_asm): Likewise.
6982 (cgraph_remove_same_body_alias): Remove.
6983 (cgraph_remove_node): Kill same body alias code.
6984 (cgraph_mark_address_taken_node): Mark also the aliased function
6985 as having address taken.
6986 (dump_cgraph_node): Dump same body aliases.
6987 (cgraph_for_node_thunks_and_aliases): Update for new alias
6989 (cgraph_for_node_and_aliases): Likewise.
6990 * cgraph.h (same_body): Kll pointer.
6991 (same_body_alias): Update comment.
6992 (same_body_aliases_done): Declare.
6993 (cgraph_remove_same_body_alias): Remove declaration.
6994 (cgraph_create_function_alias): Declare.
6995 (cgraph_process_same_body_aliases): Declare.
6996 (cgraph_function_with_gimple_body_p): Check for alias.
6997 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
6998 (cgraph_alias_aliased_node): New function.
6999 (cgraph_function_node): Update for new aliases.
7000 (cgraph_function_or_thunk_node): Likewise.
7001 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
7002 (inline_call): Remove dead aliases.
7003 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
7004 name hack for same body aliases.
7005 (clone_of_p): Look through aliases.
7006 (verify_cgraph_node): Verify aliases.
7007 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
7008 (cgraph_process_same_body_aliases): New function.
7009 (process_function_and_variable_attributes): Disable weakref warning on
7011 (cgraph_analyze_functions): Handle aliases.
7012 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
7013 (assemble_thunks): Rename to ...
7014 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
7015 (cgraph_expand_function): Remove alias output code.
7016 (cgraph_output_in_order): Skip aliases.
7017 (cgraph_preserve_function_body_p): Aliases don't need preserving.
7018 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
7019 (ipa_record_reference): Do not assert on alias references.
7020 (ipa_ref_has_aliases_p): New function.
7021 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
7022 (ipa_ref_has_aliases_p): Declare.
7023 * lto-cgraph.c (lto_output_node): Handle aliases.
7024 (input_node): Likewise.
7025 * lto-streamer-out.c (lto_output): Skip aliases.
7026 (produce_symtab): Kill same_body_alias code.
7027 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
7028 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
7029 * ipa-inline.c (update_caller_keys): Walk aliases.
7030 (inline_small_functions): Fix thinko in previous patch.
7031 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
7032 (function_and_variable_visibility): Do not walk same body aliases.
7033 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
7034 (ipa_pta_execute): Use it.
7036 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
7038 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
7039 (*vec_dupv2df): Rename from vec_dupv2df.
7040 (vec_dupv2df): New expander.
7042 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
7044 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
7046 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
7048 * config/i386/i386.md: Use default value in "isa" attribute.
7049 * config/i386/sse.md: Ditto.
7050 * config/i386/mmx.md: Ditto.
7052 2011-06-10 Wei Guozhi <carrot@google.com>
7055 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
7056 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
7057 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
7059 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
7061 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
7062 (arm_legitimate_ldrd_p): New prototype.
7063 (arm_output_ldrd): New prototype.
7064 * config/arm/arm.c (arm_check_ldrd_operands): New function.
7065 (arm_legitimate_ldrd_p): New function.
7066 (arm_output_ldrd): New function.
7068 2011-06-10 David Li <davidxl@google.com>
7070 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
7071 * passes.c (passr_eq): New function.
7072 (create_pass_tab): New function.
7073 (pass_traverse): New function.
7074 (dump_one_pass): New function.
7075 (dump_pass_list): New function.
7076 (dump_passes): New function.
7078 2011-06-10 Jan Hubicka <jh@suse.cz>
7080 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
7081 setting the nothrow flag.
7082 * ipa-reference.c (propagate): Skip aliases.
7083 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
7084 (propagate_nothrow): Skip aliases; do not update cgraph.
7085 (local_pure_const): Do not update cgraph.
7086 * tree-profile.c (tree_profiling): Do fixup_cfg.
7088 2011-06-10 Jan Hubicka <jh@suse.cz>
7090 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
7091 (cgraph_local_node_p): ... here; handle aliases.
7092 (has_addr_references_p): Break out from ...;
7093 (cgraph_remove_unreachable_nodes) ... here.
7095 2011-06-10 Jan Hubicka <jh@suse.cz>
7097 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
7098 * common.opt (flag_inline_functions_called_once): Do not
7101 2011-06-10 Jan Hubicka <jh@suse.cz>
7103 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
7104 (ipcp_initialize_node_lattices): Do not deal with aliases;
7105 Do not try to propagate through thunks.
7106 (ipcp_change_tops_to_bottom): Do not deal with aliases.
7108 2011-06-10 Jan Hubicka <jh@suse.cz>
7110 * ipa-prop.c (ipa_write_node_info): Stream jump functions
7112 (ipa_read_node_info): Likewise.
7114 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7117 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
7118 (build_and_insert_call): Likewise.
7119 (build_and_insert_ref): New.
7120 (gimple_expand_builtin_pow): Minor cleanup.
7121 (gimple_expand_builtin_cabs): New.
7122 (execute_cse_sincos): Add case for BUILT_IN_CABS.
7124 2011-06-10 Jan Hubicka <jh@suse.cz>
7126 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
7127 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
7128 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
7129 (ipcp_propagate_stage): Skip aliases when propagating.
7130 (ipcp_need_redirect_p): Skip aliases.
7131 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
7132 collect_callers_of_node.
7133 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
7135 (ipa_compute_jump_functions): Look through aliases.
7137 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7139 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
7141 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
7143 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
7145 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
7147 2011-06-10 Jan Hubicka <jh@suse.cz>
7149 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
7150 Update call of gimple_get_virt_method_for_binfo.
7151 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
7152 refuse_thunks parameter.
7153 (gimple_fold_call): Update.
7154 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
7156 2011-06-10 Jan Hubicka <jh@suse.cz>
7158 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
7159 (not_all_callers_have_enough_arguments_p): ... this one; turn into
7160 worker for cgraph_for_node_and_aliases.
7161 (convert_callers_for_node): Break out from ...
7162 (convert_callers): ... here.
7163 (modify_function): Use collect_callers_of_node.
7164 (ipa_early_sra): Use cgraph_for_node_and_aliases.
7166 2011-06-10 Richard Guenther <rguenther@suse.de>
7168 PR tree-optimization/49361
7169 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
7170 when not already in gimple form.
7172 2011-06-10 Richard Guenther <rguenther@suse.de>
7175 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
7176 FOR_EACH_PHI_OR_STMT_USE.
7178 2011-06-10 Jan Hubicka <jh@suse.cz>
7180 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
7181 (clone_inlined_nodes): ... here.
7182 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
7183 to real destination prior inlining.
7184 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
7185 can_early_inline_edge_p, want_early_inline_function_p,
7186 want_early_inline_function_p, want_inline_small_function_p,
7187 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
7188 edge_badness, update_all_callee_keys, lookup_recursive_calls,
7189 add_new_edges_to_heap, inline_small_functions, flatten_function,
7190 inline_always_inline_functions, early_inline_small_functions): Use
7191 cgraph_function_or_thunk_node.
7192 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
7193 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
7194 (do_estimate_edge_growth_1): Break out from ...
7195 (do_estimate_growth) ... here; walk aliases.
7196 (inline_generate_summary): Skip aliases.
7198 2011-06-10 Richard Guenther <rguenther@suse.de>
7200 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
7201 forward when combining, visit inserted stmts when a stmt was changed.
7203 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
7205 * tree.h (error_operand_p): Add.
7206 * dbxout.c (dbxout_type_fields): Use the latter.
7207 * c-decl.c (add_stmt): Likewise.
7208 * gimplify.c (omp_add_variable, omp_notice_variable,
7209 gimplify_scan_omp_clauses): Likewise.
7211 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
7213 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
7214 when a value is actually passed in regs.
7216 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
7217 Laurent Rougé <laurent.rouge@menta.fr>
7219 * doc/invoke.texi (SPARC options): Add -mflat.
7220 * config/sparc/sparc.opt: Likewise.
7221 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
7222 (sparc_flat_expand_prologue): Declare.
7223 (sparc_flat_expand_epilogue): Likewise.
7224 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
7225 (CPP_ENDIAN_SPEC): Replace with...
7226 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
7227 (CPP_SPEC): Adjust to above change.
7228 (EXTRA_SPECS): Likewise.
7229 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
7230 (INCOMING_REGNO): Likewise.
7231 (OUTGOING_REGNO): Likewise.
7232 (LOCAL_REGNO): Likewise.
7233 (SETUP_FRAME_ADDRESSES): Likewise.
7234 (FIXED_REGISTERS): Set 0 for %fp.
7235 (CALL_USED_REGISTERS): Likewise.
7236 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
7237 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
7238 (RETURN_ADDR_REGNUM): Define.
7239 (RETURN_ADDR_RTX): Use it.
7240 (INCOMING_RETURN_ADDR_REGNUM): Define.
7241 (INCOMING_RETURN_ADDR_RTX): Use it.
7242 (DWARF_FRAME_RETURN_COLUMN): Likewise.
7243 (EH_RETURN_REGNUM): Define.
7244 (EH_RETURN_STACKADJ_RTX): Use it.
7245 (EH_RETURN_HANDLER_RTX): Delete.
7246 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
7247 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
7249 (struct machine_function): Add frame_size, apparent_frame_size,
7250 frame_base_reg, frame_base_offset, n_global_fp_regs and
7251 save_local_in_regs_p fields.
7252 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
7253 sparc_frame_base_offset, sparc_n_global_fp_regs,
7254 sparc_save_local_in_regs_p): New macros.
7255 (sparc_option_override): Error out if -fcall-saved-REG is specified
7257 (eligible_for_restore_insn): Fix formatting.
7258 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
7259 (eligible_for_sibcall_delay): Likewise.
7260 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
7261 (sparc_legitimate_address_p): Adjust to above change.
7262 (save_global_or_fp_reg_p): New predicate.
7263 (return_addr_reg_needed_p): Likewise.
7264 (save_local_or_in_reg_p): Likewise.
7265 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
7266 (SORR_SAVE, SORR_RESTORE): Delete.
7267 (sorr_pred_t): New typedef.
7268 (sorr_act_t): New enum.
7269 (save_or_restore_regs): Rename to...
7270 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
7271 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
7272 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
7273 mechanism. Add CFI information for double-word saves in 32-bit mode.
7274 (emit_adjust_base_to_offset): New function extracted from...
7275 (emit_save_or_restore_regs): ...this. Rename the rest to...
7276 (emit_save_or_restore_regs_global_fp_regs): ...this.
7277 (emit_save_or_restore_regs_local_in_regs): New function.
7278 (gen_create_flat_frame_[123]): New functions.
7279 (sparc_expand_prologue): Use SIZE local variable. Adjust.
7280 (sparc_flat_expand_prologue): New function.
7281 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
7282 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
7283 (sparc_flat_expand_epilogue): New function.
7284 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
7285 (output_return): Likewise.
7286 (output_sibcall): Likewise.
7287 (sparc_output_mi_thunk): Likewise.
7288 (sparc_frame_pointer_required): Likewise.
7289 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
7290 function optimization.
7291 * config/sparc/sparc.md (flat): New attribute.
7292 (prologue): Add TARGET_FLAT handling.
7293 (save_register_window): Disable if TARGET_FLAT.
7294 (create_flat_frame_[123]): New patterns.
7295 (epilogue): Add TARGET_FLAT handling.
7296 (sibcall_epilogue): Likewise.
7297 (eh_return): New expander.
7298 (eh_return_internal): New insn and splitter.
7299 (return_internal): Add TARGET_FLAT handling.
7300 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
7301 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
7302 (nonlocal_goto): Add TARGET_FLAT handling.
7303 * config/sparc/t-elf: Add -mflat multilib.
7304 * config/sparc/t-leon: Likewise.
7306 2011-06-10 Jan Hubicka <jh@suse.cz>
7308 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
7309 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
7310 (self_recursive_p): Use cgraph_function_node.
7311 (propagate_pure_const): Likewise.
7312 (propagate_nothrow): Likewise.
7313 * ipa-reference.c (ipa_reference_get_not_read_global): Use
7314 cgraph_function_node.
7315 (propagate_bits): Likewise.
7316 (propagate): Likewise.
7318 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7319 Richard Earnshaw <rearnsha@arm.com>
7321 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
7322 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
7323 (*thumb2_movdi_vfp): Delete.
7324 (*arm_movdi_vfp_cortexa8): Delete.
7325 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
7326 (*movdi_vfp_cortexa8): Likewise.
7328 2011-06-10 Richard Guenther <rguenther@suse.de>
7330 * stor-layout.c (initialize_sizetypes): Give names to all
7333 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
7335 PR tree-optimization/49318
7336 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
7337 irrelevant pattern statements.
7339 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
7341 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
7344 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
7347 2011-06-09 Jan Hubicka <jh@suse.cz>
7349 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
7350 do not recompute reachable flag.
7351 (cgraph_finalize_function, cgraph_analyze_functions): Set
7352 redefined_extern_inline here.
7354 2011-06-09 Jan Hubicka <jh@suse.cz>
7356 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
7357 (cgraph_only_called_directly_p): ... this one; bring offline.
7358 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
7359 varpool_used_from_object_file_p): Drop names from the declaratoin.
7360 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
7361 collect_callers_of_node): New.
7362 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
7363 (cgraph_edge_recursive_p): Use cgraph_function_node.
7364 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
7365 (cgraph_node_cannot_be_local_p_1): Break out from ...
7366 (cgraph_node_can_be_local_p): ... here; walk aliases.
7367 (cgraph_for_node_thunks_and_aliases): New function.
7368 (cgraph_for_node_and_aliases): New function.
7369 (cgraph_make_node_local_1): Break out from ...
7370 (cgraph_make_node_local) ... here; use
7371 cgraph_for_node_thunks_and_aliases.
7372 (cgraph_set_nothrow_flag_1): Break out from ...
7373 (cgraph_set_nothrow_flag) ... here;
7374 use cgraph_for_node_thunks_and_aliases.
7375 (cgraph_set_const_flag_1): Break out from ...
7376 (cgraph_set_const_flag) ... here;
7377 use cgraph_for_node_thunks_and_aliases.
7378 (cgraph_set_pure_flag_1): Break out from ...
7379 (cgraph_set_pure_flag) ... here;
7380 use cgraph_for_node_thunks_and_aliases.
7381 (cgraph_propagate_frequency_1): Break out from ...
7382 (cgraph_propagate_frequency) ... here; use
7383 cgraph_for_node_thunks_and_aliases.
7384 (cgraph_used_from_object_file_p): Do not care about aliases.
7385 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
7387 (collect_callers_of_node_1, collect_callers_of_node): New functions.
7389 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
7391 PR rtl-optimization/49154
7392 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
7393 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
7394 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
7395 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
7396 * config/cris/cris.h (cris_register_move_cost): Remove
7397 !TARGET_V32 code. Tweak comments.
7399 2011-06-09 Jan Hubicka <jh@suse.cz>
7401 * cgraphbuild.c (record_eh_tables): Mark personality function as having
7404 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
7406 PR rtl-optimization/49154
7407 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
7408 is a matching slot in the hashtable, assign it to classes_ptr.
7410 PR rtl-optimization/49154
7411 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
7413 * doc/tm.texi: Regenerate.
7415 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
7418 * config/sh/sh.md (UNSPEC_CHKADD): New.
7419 (chk_guard_add): New define_insn_and_split.
7420 (symGOT_load): Use chk_guard_add instead of blockage.
7422 2011-06-09 Kai Tietz <ktietz@redhat.com>
7424 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
7426 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
7428 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
7430 2011-06-09 Wei Guozhi <carrot@google.com>
7433 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
7434 (peephole2 for conditional move): Generate 16 bit instructions.
7436 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
7438 * config/i386/i386.md (*movdi_internal_rex64): Merge
7439 alternatives 6 and 8.
7441 2011-06-09 David Li <davidxl@google.com>
7443 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
7444 * passes.c (passr_eq): New function.
7445 (create_pass_tab): New function.
7446 (pass_traverse): New function.
7447 (dump_one_pass): New function.
7448 (dump_pass_list): New function.
7449 (dump_passes): New function.
7451 2011-06-09 David Li <davidxl@google.com>
7453 * tree-complex.c (tree_lower_complex): Gate cleanup.
7454 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
7455 (execute_optimize_stdarg): Ditto.
7456 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
7457 (execute_cleanup_eh_1): Ditto.
7458 (execute_cleanup_eh): Ditto.
7459 * gcse.c (gate_rtl_pre): Ditto.
7460 (execute_rtl_pre): Ditto.
7461 * except.c (finish_eh_generation): Ditto.
7462 (convert_to_eh_region_ranges): Ditto.
7463 * cprop.c (one_cprop_pass): Ditto.
7465 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
7468 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
7469 in all basic blocks.
7471 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7473 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
7474 (HAVE_ENABLE_EXECUTE_STACK): Define.
7475 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
7476 (HAVE_ENABLE_EXECUTE_STACK): Define.
7477 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
7478 (HAVE_ENABLE_EXECUTE_STACK): Define.
7479 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
7480 (ENABLE_EXECUTE_STACK): Remove.
7481 (HAVE_ENABLE_EXECUTE_STACK): Define.
7482 [IN_LIBGCC2]: Don't include <windows.h>.
7483 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
7484 (HAVE_ENABLE_EXECUTE_STACK): Define.
7485 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
7486 (HAVE_ENABLE_EXECUTE_STACK): Define.
7487 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
7488 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
7489 (HAVE_ENABLE_EXECUTE_STACK): Define.
7490 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
7491 (HAVE_ENABLE_EXECUTE_STACK): Define.
7492 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
7493 (HAVE_ENABLE_EXECUTE_STACK): Define.
7494 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
7495 (HAVE_ENABLE_EXECUTE_STACK): Define.
7496 * config/alpha/alpha.c (alpha_trampoline_init): Test
7497 HAVE_ENABLE_EXECUTE_STACK.
7498 * config/i386/i386.c (ix86_trampoline_init): Likewise.
7499 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
7500 (sparc64_initialize_trampoline): Likewise.
7501 * libgcc2.c [L_enable_execute_stack]: Remove.
7502 * system.h (ENABLE_EXECUTE_STACK): Poison.
7503 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
7504 * doc/tm.texi: Regenerate.
7505 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
7507 2011-06-09 Jakub Jelinek <jakub@redhat.com>
7510 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
7511 variable. After resetting and rescanning insn continue with previous
7514 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7516 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
7517 (gcc_cv_ld_hidden): Likewise.
7518 * configure: Regenerate.
7519 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
7520 (ix86_stack_protect_fail): Mark unused.
7521 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
7522 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
7523 [TARGET_MACHO]: Don't define.
7524 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
7525 (TARGET_STACK_PROTECT_FAIL): Likewise.
7526 (rs6000_stack_protect_fail): Mark unused.
7527 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
7528 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
7530 2011-06-08 Andi Kleen <ak@linux.intel.com>
7532 * varasm.c (get_section): Print location of other conflict
7533 for section conflicts.
7535 2011-06-08 Andi Kleen <ak@linux.intel.com>
7537 * config/i386/driver-i386.c (host_detect_local_cpu):
7538 Add model 0x2d Intel CPU.
7540 2011-06-08 Andi Kleen <ak@linux.intel.com>
7542 * reginfo.c (global_regs_decl): Add.
7543 (globalize_reg): Add decl parameter. Compute location. Pass location
7544 to warnings and add inform. Store decl in global_regs_decl.
7545 * rtl.h (globalize_reg): Update prototype.
7546 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
7548 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
7550 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
7552 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
7555 * config/sh/predicates.md (general_movsrc_operand): Check
7556 mode for memory with indexed address for QI and HImode.
7557 (general_movdst_operand): Likewise.
7559 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
7561 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
7563 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
7565 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
7566 (num_ssa_operands): Likewise.
7567 (op_iter_init_phiuse): Forward-declare.
7568 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
7570 2011-06-08 Nick Clifton <nickc@redhat.com>
7572 * doc/invoke.texi (ARM Options): Update description of
7575 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
7577 * config/i386/driver-i386.c (host_detect_local_cpu): Support
7578 unknown Intel family 0x6 CPUs.
7580 2011-06-08 Martin Jambor <mjambor@suse.cz>
7582 * tree-sra.c (mark_rw_status): Removed.
7583 (analyze_access_subtree): New parameter parent instead of
7584 mark_read and mark_write, propagate from that.
7586 2011-06-08 Julian Brown <julian@codesourcery.com>
7588 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
7589 for double-precision helper functions in hard-float mode if only
7590 single-precision arithmetic is supported in hardware.
7592 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
7594 PR rtl-optimization/49303
7595 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
7596 code_motion_path_driver returned 0 or 1.
7597 (sel_region_finish): Clear h_d_i_d.
7599 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
7601 * config/sh/sh.c (prepare_move_operands): Set pic register
7602 appropriately for global and local dynamic tls models even
7603 if flag_pic is unset.
7605 2011-06-07 Jason Merrill <jason@redhat.com>
7607 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
7609 2011-06-07 Xinliang David Li <davidxl@google.com>
7610 * passes.c (enable_disable_pass): Handle assembler name.
7611 (is_pass_explicitly_enabled_or_disabled): Ditto.
7613 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7615 PR tree-optimization/48497
7616 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
7618 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7620 PR tree-optimization/46728
7621 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
7622 to use gimple_val_nonnegative_real_p.
7623 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
7624 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
7626 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
7628 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
7630 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
7632 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
7635 2011-06-07 Richard Guenther <rguenther@suse.de>
7637 * stor-layout.c (initialize_sizetypes): Initialize all
7638 sizetypes based on target definitions.
7639 (set_sizetype): Remove.
7640 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
7641 * tree.h (set_sizetype): Remove.
7643 2011-06-07 Nick Clifton <nickc@redhat.com>
7645 * config.gcc: Unify V850 architecture options and add support for
7646 newer V850 architectures.
7647 * config/v850/t-v850e: Delete.
7649 2011-06-07 Richard Guenther <rguenther@suse.de>
7651 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
7652 Call set_sizetype from here.
7654 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
7656 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
7657 (*maddhisi4tb, *maddhisi4tt): New define_insns.
7659 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
7660 Andrew Stubbs <ams@codesourcery.com>
7662 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
7664 * doc/md.texi (Canonicalization of Instructions): Document widening
7665 multiply canonicalization.
7667 2011-06-07 Jakub Jelinek <jakub@redhat.com>
7669 PR gcov-profile/49299
7670 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
7672 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
7674 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
7676 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
7677 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
7678 vect_recog_pow_pattern): Likewise.
7679 (vect_pattern_recog_1): Remove declaration.
7680 (widened_name_p): Remove declaration. Add new argument to specify
7681 whether to check that both types are either signed or unsigned.
7682 (vect_recog_widen_mult_pattern): Update documentation. Handle
7683 unsigned patterns and multiplication by constants.
7684 (vect_pattern_recog_1): Update vect_recog_func references. Use
7685 statement information from the statement returned from pattern
7686 detection functions.
7687 (vect_pattern_recog): Update vect_recog_func reference.
7688 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
7689 multiplication by a constant use the type of the other operand.
7691 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
7693 PR rtl-optimization/49145
7694 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
7696 2011-06-06 Jakub Jelinek <jakub@redhat.com>
7699 * dwarf2out.c (native_encode_initializer): Decrement count in each
7703 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
7707 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
7708 if stmt folded into nothing.
7709 * tree-inline.c (fold_marked_statements): If a builtin at the end of
7710 a bb folded into nothing, just update cgraph edges and move to next bb.
7711 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
7712 to be NULL. Don't compute count and frequency if new_call is NULL.
7714 2011-06-04 Diego Novillo <dnovillo@google.com>
7716 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
7717 (cgraph.o): Likewise.
7718 (cgraphunit.o): Likewise.
7719 * cgraphunit.c: Include lto-streamer.h
7720 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
7722 * lto-streamer-in.c (unpack_value_fields): Call
7723 streamer_hooks.unpack_value_fields if set.
7724 (lto_materialize_tree): For unhandled nodes, first try to
7725 call lto_streamer_hooks.alloc_tree, if it exists.
7726 (lto_input_ts_decl_common_tree_pointers): Move reading of
7727 DECL_INITIAL to lto_streamer_read_tree.
7728 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
7729 (lto_streamer_read_tree): New.
7730 (lto_reader_init): Rename from lto_init_reader.
7731 Move initialization code to lto/lto.c.
7732 * lto-streamer-out.c (pack_value_fields): Call
7733 streamer_hooks.pack_value_fields if set.
7734 (lto_output_tree_ref): For tree nodes that are not normally indexable,
7735 call streamer_hooks.indexable_with_decls_p before giving up.
7736 (lto_output_ts_decl_common_tree_pointers): Move handling
7737 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
7738 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
7739 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
7740 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
7741 (lto_streamer_write_tree): New.
7742 (lto_output): Call lto_streamer_init directly.
7743 (lto_writer_init): Remove.
7744 * lto-streamer.c (streamer_hooks): New.
7745 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
7746 instead of lto_preload_common_nodes.
7747 (lto_is_streamable): Move from lto-streamer.h
7748 (lto_streamer_hooks_init): New.
7749 (streamer_hooks): New.
7750 (streamer_hooks_init): New.
7751 * lto-streamer.h (struct output_block): Forward declare.
7752 (struct lto_input_block): Likewise.
7753 (struct data_in): Likewise.
7754 (struct bitpack_d): Likewise.
7755 (struct streamer_hooks): Declare.
7756 (streamer_hooks): Declare.
7757 (lto_streamer_hooks_init): Declare.
7758 (lto_streamer_write_tree): Declare.
7759 (lto_streamer_read_tree): Declare.
7760 (streamer_hooks_init): Declare.
7761 (lto_is_streamable): Move to lto-streamer.c
7763 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7765 * longlong.h (smul_ppmm): The resulting register pair contains the
7766 higher order word first.
7768 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7770 PR tree-optimization/46728
7771 * builtins.c (powi_table): Remove.
7772 (powi_lookup_cost): Remove.
7773 (powi_cost): Remove.
7774 (expand_powi_1): Remove.
7775 (expand_powi): Remove.
7776 (expand_builtin_pow_root): Remove.
7777 (expand_builtin_pow): Remove.
7778 (expand_builtin_powi): Eliminate handling of constant exponent.
7779 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
7781 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
7783 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
7785 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
7787 * dce.c (reset_unmarked_insns_debug_uses): New.
7788 (delete_unmarked_insns): Skip debug insns.
7789 (prescan_insns_for_dce): Likewise.
7790 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
7791 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
7792 active reg can be found.
7793 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
7794 (convert_regs_1): Use it.
7796 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
7798 * tree-pretty-print.c (dump_function_header): Add flags.
7799 Don't dump decl_uid with nouid.
7800 * tree-pretty-print.h (dump_function_header): Adjust.
7801 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
7802 * passes.c (pass_init_dump_file): Pass dump_flags on.
7803 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
7805 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
7808 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
7810 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
7812 PR tree-optimization/49243
7813 * calls.c (setjmp_call_p): Also check if fndecl has the
7814 returns_twice attribute.
7816 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7818 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
7821 2011-06-06 Richard Henderson <rth@redhat.com>
7822 Georg-Johann Lay <avr@gjlay.de>
7825 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
7827 * config/avr/avr.md ("insv"): New insn expander.
7828 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
7829 "*insv.not.io", "*insv.reg"): New insns.
7831 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
7834 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
7835 to nonimmediate_operand from memory_operand for the operand that is to
7836 be forced to memory by the expander. Lose the constraints.
7838 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
7840 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
7841 EH return when delayed branches are disabled.
7843 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
7845 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
7846 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
7848 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
7849 Simplify MODE_V1DF and MODE_V2SF handling.
7850 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
7851 Simplify MODE_SF handling.
7853 2011-06-04 Jan Hubicka <jh@suse.cz>
7855 PR tree-optimization/48893
7856 PR tree-optimization/49091
7857 PR tree-optimization/49179
7858 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
7861 2011-06-04 Jan Hubicka <jh@suse.cz>
7864 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
7867 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
7869 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
7871 2011-06-04 Jakub Jelinek <jakub@redhat.com>
7874 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
7875 to be strictly smaller than 1 << shiftcount.
7877 2011-06-04 Jan Hubicka <jh@suse.cz>
7879 PR tree-optimize/48929
7880 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
7883 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
7886 * calls.c (emit_call_1): Prefer the __builtin declaration of
7889 2011-06-03 Diego Novillo <dnovillo@google.com>
7891 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
7892 (lto_input_tree_pointers): Likewise.
7893 * lto-streamer-out.c (pack_value_fields): Likewise.
7894 (lto_output_tree_pointers): Likewise.
7895 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
7896 and OPTIMIZATION_NODE.
7898 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7900 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
7901 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
7902 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
7903 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
7904 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
7905 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
7906 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
7907 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
7908 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
7909 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
7910 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
7911 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
7912 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
7913 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
7914 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
7915 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
7916 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
7917 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
7918 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
7919 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
7920 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
7921 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
7922 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
7923 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
7924 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
7925 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
7926 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
7927 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
7928 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
7929 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
7930 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
7931 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
7932 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
7933 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
7934 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
7935 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
7936 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
7937 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
7938 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
7939 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
7940 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
7941 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
7942 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
7943 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
7944 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
7945 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
7946 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
7947 * system.h (MD_UNWIND_SUPPORT): Poison.
7948 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
7949 * doc/tm.texi: Regenerate.
7950 * unwind-dw2.c: Include md-unwind-support.h instead of
7952 * config/ia64/unwind-ia64.c: Likewise.
7953 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
7955 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
7957 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
7959 2011-06-03 Richard Henderson <rth@redhat.com>
7960 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7962 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
7963 (sigill_hdlr): Correct insn, insn size.
7964 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
7966 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7968 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
7970 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
7971 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
7972 * config/mips/t-iris: Remove.
7973 * config/mips/t-irix6: New file.
7974 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
7976 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7978 * Makefile.in (LIB2ADDEHDEP): Remove.
7979 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
7980 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
7981 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
7982 * config/t-darwin (LIB2ADDEHDEP): Remove.
7983 * config/t-freebsd (LIB2ADDEHDEP): Remove.
7984 * config/t-linux (LIB2ADDEHDEP): Remove.
7986 2011-06-03 Diego Novillo <dnovillo@google.com>
7988 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
7989 (lto_register_var_decl_in_symtab): Likewise.
7990 (lto_register_function_decl_in_symtab): Likewise.
7991 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
7992 logic to uniquify_nodes.
7994 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7996 * config/alpha/t-osf5: Remove.
7997 * config/alpha/t-osf-pthread: Remove.
7998 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
7999 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
8001 2011-06-03 Julian Brown <julian@codesourcery.com>
8003 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
8004 (strongarm1110): Use strongarm tuning.
8005 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
8006 * config/arm/arm.c (arm_strongarm_tune): New.
8007 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
8008 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
8009 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
8010 setting, using previous defaults or 1 for Cortex-A5.
8011 (arm_option_override): Set max_insns_skipped from current tuning.
8013 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
8015 * doc/install.texi (Options specification): Document --with-specs.
8017 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8019 * config/arm/neon.md (orndi3_neon): Actually split it.
8021 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
8023 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
8024 * var-tracking.c (reverse_op): Limite recurse depth to 5.
8026 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
8029 * target.def (delay_sched2, delay_vartrack): New.
8030 * doc/tm.texi.in: Update.
8031 * doc/tm.texi: Rebuild.
8032 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
8033 * var-tracking.c (gate_handle_var_tracking): Likewise.
8034 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
8035 (bfin_flag_var_tracking): Drop.
8036 (output_file_start): Don't save and override flag_var_tracking.
8037 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
8038 (bfin_reorg): Test original variables.
8039 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
8040 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
8041 (ia64_flag_var_tracking): Drop.
8042 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
8043 (ia64_file_start): Don't save and override flag_var_tracking.
8044 (ia64_override_options_after_change): Ditto
8045 flag_schedule_insns_after_reload.
8046 (ia64_reorg): Test original variables.
8047 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
8048 (picochip_flag_var_tracking): Drop.
8049 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
8050 (picochip_option_override): Don't save and override
8051 flag_schedule_insns_after_reload.
8052 (picochip_asm_file_start): Ditto flag_var_tracking.
8053 (picochip_reorg): Test original variables.
8054 * config/spu/spu.c (spu_flag_var_tracking): Drop.
8055 (TARGET_DELAY_VARTRACK): Define.
8056 (spu_var_tracking): New.
8057 (spu_machine_dependent_reorg): Call it.
8058 (asm_file_start): Don't save and override flag_var_tracking.
8060 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
8063 * config/sh/predicates.md (general_movsrc_operand): Return 0
8064 for memory and memory subreg of which address is an invalid
8065 indexed address for QI and HImode.
8066 (general_movdst_operand): Likewise.
8068 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
8070 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
8071 edges only, when there is a non-local label in the function.
8072 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
8074 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
8076 * config/i386/constraints.md (Y3): New register constraint.
8077 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
8078 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
8079 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
8080 *sse2_interleave_lowv2df.
8082 2011-06-02 Julian Brown <julian@codesourcery.com>
8084 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
8085 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
8086 (arm_cortex_a5_tune): New.
8088 2011-06-02 Julian Brown <julian@codesourcery.com>
8090 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
8091 * config/arm/arm.c (arm_default_branch_cost): New.
8092 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
8093 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
8094 (arm_fa726_tune): Set branch_cost field using
8095 arm_default_branch_cost.
8096 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
8097 current_tune structure.
8098 * dojump.c (tm_p.h): Include file.
8100 2011-06-02 Julian Brown <julian@codesourcery.com>
8102 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
8104 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
8105 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
8106 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
8108 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
8109 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
8110 (arm_fa726te_tune): Add prefer_constant_pool setting.
8111 (arm_v6t2_tune, arm_cortex_tune): New.
8112 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
8113 prefer_constant_pool setting.
8115 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
8117 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
8119 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
8120 (*movdf_internal) <case 6,7,8>: Ditto.
8122 * config/i386/constraints.md (Y4): New register constraint.
8123 * config/i386/sse.md (vec_set<mode>_0): Merge with
8124 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
8125 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
8126 *vec_extractv2di_1_sse.
8127 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
8128 and *vec_concatv2di_rex64_sse.
8130 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
8133 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
8134 of cgraph_local_info for null before attempting to use it.
8136 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
8138 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
8139 (current_function_dynamic_alloc_count): Delete.
8140 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
8141 (expand_builtin_nonlocal_goto): Remove obsolete comment.
8142 (expand_builtin_update_setjmp_buf): Remove dead code.
8143 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
8144 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
8146 * function.c (instantiate_virtual_regs): Likewise.
8147 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
8148 for a block with a single abnormal incoming edge.
8149 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
8150 (SETJMP_VIA_SAVE_AREA): Delete.
8151 * config/sparc/sparc-protos.h (load_got_register): Declare.
8152 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
8153 (load_got_register): Make global.
8154 (sparc_frame_pointer_required): Add 'static'.
8155 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
8156 (sparc_builtin_setjmp_frame_value): New function.
8157 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
8158 (save_stack_nonlocal): New expander.
8159 (restore_stack_nonlocal): Likewise.
8160 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
8161 (nonlocal_goto_internal): New insn.
8162 (goto_handler_and_restore): Delete.
8163 (builtin_setjmp_setup): Likewise.
8164 (do_builtin_setjmp_setup): Likewise.
8166 (builtin_setjmp_receiver): New expander.
8168 2011-06-01 David Li <davidxl@google.com>
8171 * tree-pretty-print.c (dump_function_header): Format cleanup.
8173 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
8176 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
8177 needed when original operands are used for msw_skip comparison.
8179 2011-06-01 Jakub Jelinek <jakub@redhat.com>
8182 * var-tracking.c (add_uses, add_stores): Don't call
8183 cselib_subst_to_values on ENTRY_VALUE.
8185 2011-06-01 Diego Novillo <dnovillo@google.com>
8187 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
8188 output_record_start with LTO_null instead of output_zero.
8189 (lto_output_ts_binfo_tree_pointers): Likewise.
8190 (lto_output_tree): Likewise.
8191 (output_eh_try_list): Likewise.
8192 (output_eh_region): Likewise.
8193 (output_eh_lp): Likewise.
8194 (output_eh_regions): Likewise.
8195 (output_bb): Likewise.
8196 (output_function): Likewise.
8197 (output_unreferenced_globals): Likewise.
8198 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
8199 instead of NUM_TREE_CODES.
8200 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
8201 (lto_output_int_in_range): Change << to >> when shifting VAL.
8203 2011-06-01 Diego Novillo <dnovillo@google.com>
8205 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
8206 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
8208 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
8211 * optabs.h (valid_multiword_target_p): Declare.
8212 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
8213 doing multi-word operations.
8214 * optabs.c (expand_binop): Likewise.
8215 (expand_doubleword_bswap): Likewise.
8216 (expand_absneg_bit): Likewise.
8217 (expand_unop): Likewise.
8218 (expand_copysign_bit): Likewise.
8219 (multiword_target_p): New function.
8221 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
8223 PR rtl-optimization/48830
8224 PR rtl-optimization/48808
8225 PR rtl-optimization/48792
8226 * reload.c (push_reload): Check contains_reg_of_mode.
8227 * reload1.c (strip_paradoxical_subreg): New function.
8228 (gen_reload_chain_without_interm_reg_p): Use it to handle
8229 paradoxical subregs.
8230 (emit_output_reload_insns, gen_reload): Likewise.
8232 2011-06-01 David Li <davidxl@google.com>
8234 * predict.c : Change pass name
8237 * tree-profile.c: Ditto.
8240 2011-06-01 David Li <davidxl@google.com>
8242 * tree-pretty-print.c (dump_function_header): New function.
8243 * final.c (rest_of_clean_state): Use header dumper.
8244 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
8245 * passes.c (pass_init_dump_file): Use header dumper.
8247 2011-06-01 Jakub Jelinek <jakub@redhat.com>
8249 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
8250 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
8251 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
8253 (mem_loc_descriptor): Use them.
8255 * var-tracking.c (create_entry_value): New function.
8256 (vt_add_function_parameter): Use it.
8258 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8260 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
8261 Include <signal.h>, <ucontext.h>.
8262 (sigill_caught): Define.
8263 (sigill_hdlr): New function.
8264 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
8265 insns can be executed.
8266 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
8267 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
8269 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8271 * config/t-slibgcc-darwin: Move to ...
8272 * config/t-slibgcc-dummy: ... this. Clarify comments.
8273 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
8274 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
8275 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
8276 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
8277 Remove i386/t-crtstuff from tmake_file.
8278 (i[34567]86-*-solaris2*): Remove t-svr4,
8279 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
8281 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
8282 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
8283 sparc/t-crtfm from tmake_file.
8284 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
8285 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
8287 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
8288 * config/i386/t-nwld (SHLIB_LINK): Remove.
8289 * config/i386/t-rtems-i386: Rename to ...
8290 * config/i386/t-rtems: ... this.
8291 ($(T)crti.o, $(T)crtn.o): Remove.
8292 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
8293 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
8294 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
8295 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
8296 EXTRA_MULTILIB_PARTS): Remove.
8297 * config/sparc/t-sol2-64: Likewise.
8298 * config/sparc/t-sol2: Remove.
8299 * config/sparc/t-crtin: Remove.
8300 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
8301 * config/i386/gmon-sol2.c: Remove.
8302 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
8303 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
8304 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
8305 * config/i386/sol2-gc1.asm: Remove.
8306 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
8307 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
8308 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
8309 * config/t-slibgcc-sld: Remove.
8311 2011-06-01 Jakub Jelinek <jakub@redhat.com>
8313 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
8314 base_type_for_mode with op_mode instead of mode.
8316 2011-06-01 Paul Brook <paul@cpodesourcery.com>
8318 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
8320 * config/arm/arm-tune.md: Regenerate.
8321 * config/arm/arm-tables.opt: Regenerate.
8322 * config/arm/arm.c (FL_DIV): Rename...
8323 (FL_THUMB_DIV): ... to this.
8324 (FL_ARM_DIV): Define.
8325 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
8326 (arm_arch_hwdiv): Remove.
8327 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
8328 (arm_issue_rate): Add cortexr5.
8329 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
8330 __ARM_ARCH_EXT_IDIV__.
8331 (TARGET_IDIV): Define.
8332 (arm_arch_hwdiv): Remove.
8333 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
8334 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
8335 (divsi3, udivsi3): New patterns.
8336 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
8337 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
8339 2011-06-01 Martin Jambor <mjambor@suse.cz>
8341 * ipa-utils.c (ipa_dfs_info): New field scc_no.
8342 * ipa-utils.c (searchc): Set scc_no.
8344 2011-06-01 Martin Jambor <mjambor@suse.cz>
8346 * ipa-utils.c (searchc_env): New field allow_overwritable.
8347 (searchc): do not ignore edges to overwritable nodes if indicated
8348 by env->allow_overwritable.
8349 (ipa_reduced_postorder): Set env.allow_overwritable.
8351 2011-06-01 Richard Guenther <rguenther@suse.de>
8353 * tree.c (free_lang_data): Do not reset boolean_type_node nor
8355 * lto-streamer.c (lto_record_common_node): Take node pointer,
8356 do not register types.
8357 (lto_preload_common_nodes): Explicitly skip preloading nodes
8358 that differ between frontends.
8360 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
8362 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
8365 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
8367 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
8368 parameter value for dump. Dump cost on outermost call only.
8369 (rs6000_memory_move_cost): Dump cost on outermost call only.
8371 2011-05-31 Jakub Jelinek <jakub@redhat.com>
8373 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
8374 DW_OP_GNU_convert ops.
8376 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
8377 cselib_preserve_constants.
8378 (cselib_lookup_1): If cselib_preserve_constants,
8379 a new VALUE is being created for REG and there is a VALUE for the
8380 same register in wider mode, add another loc with lowpart SUBREG of
8382 (cselib_subst_to_values): Handle ENTRY_VALUE.
8383 * var-tracking.c (replace_expr_with_values): Return NULL for
8385 * dwarf2out.c (convert_descriptor_to_signed): New function.
8386 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
8387 instead of two shifts.
8388 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
8389 the right mode if needed.
8390 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
8391 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
8392 convert_descriptor_to_signed.
8393 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
8394 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
8397 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
8399 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
8401 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
8402 of X87MODEI12 and SWI48x instead of SSEMODEI24.
8403 (SWI248x): New mode iterator, rename from X87MODEI.
8404 (X87MODEI): Remove mode iterator.
8405 (X87MODEI12): Ditto.
8406 (SSEMODEI24): Ditto.
8408 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
8410 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
8411 * doc/invoke.texi: Document max-vartrack-expr-depth.
8412 * var-tracking.c (EXPR_DEPTH): New.
8413 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
8415 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
8417 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
8418 * config/i386/sse.md: Add n to negated FMA pattern names.
8420 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
8422 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
8424 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
8426 * gengtype-state.c (read_state_params_structs): Initialize previous.
8428 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
8430 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
8431 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
8433 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
8435 * config/i386/i386.md (*movtf_internal): Avoid allocating general
8436 registers. Penalize F*r->o alternative to prevent partial memory
8437 stalls. Slightly penalize *roF->*r alternative. Generate SSE
8438 CONST_DOUBLE immediates when optimizing function for size. Do not move
8439 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
8440 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
8441 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
8442 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
8444 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
8446 (fp_register_operand splitters): Use fp_register_operand
8447 constraint. Do not use FP_REG_P in insn condition.
8448 (any_fp_register_operand splitters): Use any_fp_register_operand
8449 constraint. Do not use ANY_FP_REG_P in insn condition.
8451 2011-05-31 Jan Hubicka <jh@suse.cz>
8453 * cgraph.h (cgraph_inline_failed_t): Give enum a name
8454 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
8455 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
8456 (lto_output_edge): Use output_enum and var_len_unsigned.
8457 (lto_output_varpool_node): Likewise.
8458 (input_overwrite_node): Do not take resolution parameter;
8459 extract it from a bitpack.
8460 (input_node): Do not read resolution; use input_enum and
8462 (input_varpool_node): Likewise.
8463 (input_edge): Likewise.
8464 (input_cgraph_1): Likewise.
8466 2011-05-31 Richard Guenther <rguenther@suse.de>
8468 * gimple.c (gimple_register_canonical_type): Do not register
8469 any types via gimple_register_type.
8471 2011-05-31 Jan Hubicka <jh@suse.cz>
8473 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
8476 2011-05-31 Jakub Jelinek <jakub@redhat.com>
8478 PR rtl-optimization/49235
8479 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
8480 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
8482 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
8484 PR tree-optimization/49093
8485 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
8488 2011-05-31 Dodji Seketeli <dodji@redhat.com>
8491 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
8492 for concrete functions containing the code of cloned functions.
8494 2011-05-31 Richard Guenther <rguenther@suse.de>
8496 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
8498 (forward_propagate_into_comparison_1): ... this.
8499 (forward_propagate_comparison): Rename to ...
8500 (forward_propagate_into_comparison): ... this. Split out
8501 real forward propagation code to ...
8502 (forward_propagate_comparison): ... this.
8503 (forward_propagate_into_gimple_cond): Remove looping.
8504 (forward_propagate_into_cond): Likewise.
8505 (simplify_not_neg_expr): Return whether we have done something.
8506 (simplify_gimple_switch): Likewise.
8507 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
8508 (ssa_forward_propagate_and_combine): ... this. Re-structure
8509 to do a forward forward-propagation walk on BBs and a backward
8510 stmt combining walk on BBs. Consistently re-scan changed statements.
8511 (pass_forwprop): Adjust.
8513 2011-05-30 Ian Lance Taylor <iant@google.com>
8515 * godump.c (go_format_type): Correct length of name added to
8516 obstack for anonymous field.
8518 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
8521 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
8522 part of the second operand is 0.
8524 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
8526 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
8527 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
8528 to memory for !TARGET_MEMORY_MISMATCH_STALL.
8529 (*movdf_internal_rex64): Do not penalize F->r alternative.
8530 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
8531 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
8532 when optimizing function for size. Do not move CONST_DOUBLEs
8533 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
8534 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
8535 SUBREGs. Do not check for MEM_P operands in the insn condition,
8536 check for ANY_FP_REGNO_P instead.
8537 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
8538 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
8540 * config/i386/i386.c (ix86_option_override_internal): Do not
8541 set TARGET_INTEGER_DFMODE_MOVES here.
8543 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
8546 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
8548 2011-05-30 Jakub Jelinek <jakub@redhat.com>
8550 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
8551 DW_TAG_rvalue_reference_type even for
8552 -gdwarf-4 -fno-debug-types-section.
8554 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8556 PR tree-optimization/46728
8557 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
8558 (build_and_insert_binop): New.
8559 (gimple_expand_builtin_pow): Reorder args for
8560 build_and_insert_call; use build_and_insert_binop; add more
8561 optimizations for fractional exponents.
8563 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
8568 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
8570 * tree.h (struct tree_identifier): Inherit from tree_typed, not
8572 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
8573 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
8574 TS_BASE instead of TS_COMMON.
8575 * varasm.c (assemble_name): Remove assert.
8577 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
8579 * config.gcc: Keep obselete list sorted.
8581 2011-05-30 Jakub Jelinek <jakub@redhat.com>
8582 Eric Botcazou <ebotcazou@adacore.com>
8584 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
8585 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
8586 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
8587 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
8588 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
8590 2011-05-30 Richard Guenther <rguenther@suse.de>
8592 * gimple.c (gimple_types_compatible_p_1): Compare record
8593 and union type members properly.
8595 2011-05-30 Richard Guenther <rguenther@suse.de>
8597 PR tree-optimization/49210
8598 * ipa-split.c (split_function): Care for the case where the call
8599 result is not trivially convertible to the result holding variable.
8601 2011-05-30 Richard Guenther <rguenther@suse.de>
8603 PR tree-optimization/49218
8604 * tree-vrp.c (adjust_range_with_scev): Properly check whether
8607 2011-05-30 Richard Guenther <rguenther@suse.de>
8609 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
8610 New function split out from ...
8611 (forward_propagate_into_gimple_cond): ... here. Adjust.
8612 (forward_propagate_into_cond): Likewise.
8613 (forward_propagate_comparison): Also propagate into
8614 comparisons on assignment RHS. Change return value to
8615 behave similar to forward_propagate_into_cond.
8616 (tree_ssa_forward_propagate_single_use_vars): Handle
8617 strict-overflow warnings properly for forward_propagate_comparison.
8619 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8621 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
8623 * configure: Regenerate.
8625 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
8627 PR tree-optimization/49199
8628 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
8629 non-reduction operands are either defined in the loop or by induction.
8631 2011-05-29 Xinliang David Li <davidxl@google.com>
8633 * opts-global.c (handle_common_deferred_options): Handle new options.
8634 * passes.c (register_one_dump_file): Call register_pass_name.
8635 (execute_one_pass): Check explicit enable/disable flag.
8636 (passr_hash): New function.
8638 (register_pass_name): Ditto.
8639 (get_pass_by_name): Ditto.
8642 (enable_pass): Ditto.
8643 (disable_pass): Ditto.
8644 (is_pass_explicitly_enabled_or_disabled): Ditto.
8646 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
8648 * config/i386/i386.md (*movoi_internal_avx): Use
8649 standard_sse_constant_opcode for alternative 0.
8650 (*movti_internal_sse): Ditto.
8651 (*movti_internal_rex64): Use standard_sse_constant_opcode for
8653 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
8655 (*movsi_internal): Ditto.
8656 (*movdi_internal): Ditto. Add ssecvt type moves.
8658 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
8661 * rtlanal.c (simplify_subreg_regno): Adjust comment.
8663 2011-05-29 Jakub Jelinek <jakub@redhat.com>
8665 PR rtl-optimization/49095
8666 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
8667 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
8669 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
8672 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
8673 recurse_p argument. Only follow register copies if it is set,
8674 and prevent mips_find_pic_call_symbol from recursing.
8675 (mips_find_pic_call_symbol): Add a recurse_p argument.
8676 Pass it to mips_pic_call_symbol_from_set.
8677 (mips_annotate_pic_calls): Update accordingly.
8679 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
8681 * emit-rtl.c (try_split): Use a loop to search for
8682 NOTE_INSN_CALL_ARG_LOCATIONs.
8684 2011-05-29 Richard Guenther <rguenther@suse.de>
8686 PR tree-optimization/49217
8687 * ipa-pure-const.c (propagate_pure_const): Fix typos.
8689 2011-05-28 Jan Hubicka <jh@suse.cz>
8691 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
8693 (string_slot_free): Remove
8694 (create_output_block): Initialize obstack.
8695 (destroy_output_block): Free obstack.
8696 (lto_string_index): Add PERSISTENT parameter; do not duplicate
8697 the string unless it needs to be added into the hash.
8698 (lto_output_string_with_length): Add persistent attribute;
8699 handle NULL strings.
8700 (lto_output_string): Add PERSISTENT parameter.
8701 (output_string_cst, output_identifier): Simplify.
8702 (lto_output_location_bitpack): Update.
8703 (lto_output_builtin_tree): Update.
8704 * lto-streamer.h (struct output_block): Add obstack.
8705 (lto_output_string, lto_output_string_with_length): Remove
8706 declarations; functions are static now.
8708 2011-05-28 Jan Hubicka <jh@suse.cz>
8710 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
8711 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
8712 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
8713 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
8714 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
8715 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
8716 unpack_ts_decl_with_vis_value_fields,
8717 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
8718 lto_get_builtin_tree): Use enum and variable length i/o.
8719 * basic-block.h (profile_status_d): Add PROFILE_LAST.
8720 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
8722 (bp_pack_enum, bp_unpack_enum): New macros.
8724 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
8726 * genrecog.c: Remove redundant forward declarations.
8728 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
8730 * config.gcc: Deprecate mips*-*-openbsd*.
8732 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
8735 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
8738 2011-05-27 Andrew Pinski <pinskia@gmail.com>
8741 * gengtype.c (vec_prefix_type): New function.
8742 (note_def_vec): Use vec_prefix_type and change the length
8743 attribute to be based on the prefix.
8744 * vec.c: Include coretypes.h before vec.h.
8745 (struct vec_prefix): Remove.
8746 (vec_gc_p_reserve): Change the offsetof to sizeof.
8747 (vec_gc_p_reserve_exact): Likewise.
8748 (vec_heap_p_reserve): Likewise.
8749 (vec_heap_p_reserve_exact): Likewise.
8750 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
8751 (vec_stack_p_reserve): Change the offsetof to sizeof.
8752 (vec_stack_p_reserve_exact): Likewise.
8753 * vec.h (struct vec_prefix): New struct definition.
8754 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
8755 (VEC_T_GTY(T,B)): Likewise.
8756 (DEF_VEC_FUNC_P(T)): Use prefix field.
8757 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
8758 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
8760 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8762 PR tree-optimization/46728
8763 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
8764 (powi_as_mults): Add gimple_set_location.
8765 (build_and_insert_call): New.
8766 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
8767 0.5, 0.25, 0.75, 1./3., or 1./6.
8769 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
8771 * doc/contrib.texi: Update copyright years.
8772 (Contributors): Add Zdenek Sojka.
8774 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
8776 * c-decl.c (c_push_function_context): Copy the current statement
8778 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
8779 (finish_struct): Call building_stmt_list_p instead of checking
8781 * c-parser.c (c_parser_postfix_expression): Likewise.
8782 * c-typeck.c (c_end_compound_stmt): Likewise.
8783 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
8784 * tree-iterator.c (stmt_list_cache): Change to a VEC.
8785 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
8786 (free_stmt_list): Likewise.
8787 * tree.h (struct tree_statement_list): Include typed_tree instead
8789 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
8790 as TS_TYPED instead of TS_COMMON.
8792 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8793 Uros Bizjak <ubizjak@gmail.com>
8795 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
8796 (HAVE_AS_IX86_TLSGDPTL): Define.
8797 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
8798 (HAVE_AS_IX86_TLSLDMPLT): Define.
8799 * configure: Regenerate.
8800 * config.in: Regenerate.
8801 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
8802 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
8803 TARGET_SUN_TLS, use @tlsgdplt or @plt.
8804 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
8805 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
8807 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
8809 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
8811 * sched-int.h (struct _haifa_deps_insn_data): New members cond
8813 (INSN_COND, INSN_REVERSE_COND): New macros.
8814 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
8816 (sched_get_condition_with_rev): Cache the results, and look them up
8818 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
8819 are clobbered by the current insn.
8820 * target.def (exposed_pipline): New sched data hook.
8821 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
8822 * doc/tm.texi: Regenerate.
8824 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8826 PR tree-optimization/49170
8827 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
8830 2011-05-27 Richard Guenther <rguenther@suse.de>
8833 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
8836 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
8838 * haifa-sched.c (sched_scan_info): Remove.
8839 (schedule_block): Call sched_extend_luids rather than sched_init_luids
8841 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
8843 (sched_scan): Remove.
8844 (sched_extend_luids): Renamed from luids_extend_insn and no longer
8845 static. All callers changed.
8846 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
8847 static. All callers changed.
8848 (sched_init_luids): Remove all arguments except the first. All
8849 callers changed. Don't use sched_scan.
8850 (haifa_init_h_i_d): Likewise.
8851 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
8852 manually rather than using sched_init_luids. Likewise with
8853 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
8854 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
8855 rather than sched_init_luids with NULL args.
8856 * sel-sched-ir.c (new_insns): Remove variable.
8857 (sched_scan): New static function, previously in haifa-sched.c. Remove
8858 all arguments but the first two; all callers changed.
8859 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
8860 rather than sched_init_luids.
8861 (sel_init_bbs): Remove second argument. All callers changed.
8862 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
8863 with NULL arguments.
8864 (create_insn_rtx_from_pattern): Likewise.
8865 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
8866 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
8867 (sched_init_insn_luid, sched_extend_luids): Declare.
8868 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
8871 2011-05-27 Richard Guenther <rguenther@suse.de>
8874 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
8875 A CMP B ? (T) true : (T) false for non-integral types T again.
8877 2011-05-27 Jan Hubicka <jh@suse.cz>
8879 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
8880 so 0 means NULL string.
8881 (lto_output_string_with_length): ... here.
8882 (lto_output_string, output_string_cst, output_identifier): Update
8883 handling of NULL strings.
8884 (lto_output_location_bitpack): New function.
8885 (lto_output_location): Use it.
8886 (lto_output_tree_ref): Use output_record_start.
8887 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
8889 * lto-streamer-in.c (string_for_index): Break out from ...; offset
8891 (input_string_internal): ... here;
8892 (input_string_cst, input_identifier, lto_input_string): Update handling
8894 (lto_input_location_bitpack): New function
8895 (lto_input_location): Use it.
8896 (unpack_ts_type_common_value_fields): Pack align & alias in var len
8898 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
8899 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
8900 (bp_pack_value): Sanity check the value range.
8901 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
8903 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
8906 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
8908 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
8909 call_arg_location instructions down the floor.
8911 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
8913 PR rtl-optimization/49154
8914 * ira.c (setup_pressure_classes): Process class without sublcasses
8915 as a candidate for pressure classes.
8917 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
8919 PR rtl-optimization/48575
8920 * genrecog.c (position_type): New enum.
8921 (position): New structure.
8922 (decision): Use position structure instead of a string.
8923 (root_pos, peep2_insn_pos_list): New variables.
8924 (next_position, compare_positions): New functions.
8925 (new_decision): Use position structures instead of strings.
8926 (maybe_both_true): Likewise.
8927 (change_state): Likewise.
8928 (write_tree): Likewise.
8929 (make_insn_sequence): Likewise.
8931 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
8933 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
8934 TS_BASE instead of TS_COMMON.
8935 (find_decls_types_r): Check for TS_TYPED structure before looking at
8937 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
8939 (BLOCK_CHAIN): Use new chain field.
8941 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
8943 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
8944 moves expensive on Power7 also.
8946 2011-05-26 Richard Guenther <rguenther@suse.de>
8948 * fold-const.c (fold_unary_loc): Remove bogus code.
8950 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
8952 * tree.h (struct tree_identifier): Inherit from tree_typed, not
8954 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
8955 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
8956 TS_BASE instead of TS_COMMON.
8957 * varasm.c (assemble_name): Remove assert.
8959 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
8961 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
8963 * libgcc-std.ver: Delete file.
8965 2011-05-26 Richard Guenther <rguenther@suse.de>
8967 PR tree-optimization/48702
8968 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
8969 only when we know the base address is within bounds.
8970 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
8971 assume the base address of TARGET_MEM_REFs is in bounds.
8973 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8976 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
8977 declaration in TARGET_SOLARIS.
8979 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
8981 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
8982 The instruction is then expanded explicitly.
8983 (supported_compare): Callable instruction.
8984 (compare): Likewise.
8986 2011-05-26 Jakub Jelinek <jakub@redhat.com>
8989 * gimplify.c (shortcut_cond_r): Don't special case
8990 COND_EXPRs if they have void type on one of their arms.
8992 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
8994 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
8995 to reduce duplication, and to achieve a slightly more logical order
8998 2011-05-26 Jakub Jelinek <jakub@redhat.com>
9000 PR tree-optimization/49161
9001 * tree-vrp.c (struct case_info): New type.
9002 (compare_case_labels): Sort case_info structs instead of
9003 trees, and not primarily by CASE_LABEL uids but by
9004 label_for_block indexes.
9005 (find_switch_asserts): Put case labels into struct case_info
9006 array instead of TREE_VEC, adjust sorting, compare label_for_block
9007 values instead of CASE_LABELs.
9009 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9011 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
9012 ("orndi3_neon"): Likewise.
9013 ("bic<mode>3_neon"): Likewise.
9015 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
9017 PR tree-optimization/49038
9018 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
9019 Ensure at least one epilogue iteration if required by data
9021 * tree-vectorizer.h (struct _loop_vec_info): Add new field
9022 to mark loops that require peeling for gaps.
9023 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
9024 (vect_get_known_peeling_cost): Take peeling for gaps into
9026 (vect_transform_loop): Generate epilogue if required by data
9028 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
9029 loop as requiring an epilogue if there are gaps in the end of
9032 2011-05-25 Ian Lance Taylor <iant@google.com>
9034 * godump.c (go_format_type): Output the first field with a usable
9037 2011-05-25 Ian Lance Taylor <iant@google.com>
9039 * godump.c (go_format_type): Check for invalid type names, pointer
9040 target types, and struct field types.
9042 2011-05-25 Jason Merrill <jason@redhat.com>
9044 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
9046 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
9048 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
9050 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
9052 * config/i386/i386.md (*movqi_extv_1)): Put back
9053 "register_operand" check in "type" calculation.
9054 (*movqi_extzv_2): Likewise.
9056 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
9058 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
9060 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
9063 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
9064 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
9065 __divxc3, __divtc3): Wrap definitions in #ifndef.
9067 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
9070 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
9071 "register_operand" check and replace q_regs_operand with
9072 QIreg_operand in "type" calculation.
9073 (*movqi_extv_1): Likewise.
9074 (*movqi_extzv_2_rex64): Likewise.
9075 (*movqi_extzv_2): Likewise.
9077 * config/i386/predicates.md (QIreg_operand): New.
9079 2011-05-25 Richard Guenther <rguenther@suse.de>
9081 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
9082 type-based offset disambiguation, streamline MEM_REF and
9083 TARGET_MEM_REF handling.
9085 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
9087 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
9088 (bdesc_special_args): Add pause intrinsic.
9090 * config/i386/i386.md (UNSPEC_PAUSE): New.
9093 * config/i386/ia32intrin.h (__pause): Likewise.
9095 * doc/extend.texi (X86 Built-in Functions): Add documentation for
9098 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9100 PR tree-optimization/46728
9101 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
9102 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
9104 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
9106 * tree.h (struct tree_exp): Inherit from struct tree_typed.
9107 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
9108 instead of TS_COMMON.
9110 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
9112 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
9113 LIBGCC2_GNU_PREFIX is defined.
9115 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
9116 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
9117 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
9118 __clz_tab): Define using __N.
9119 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
9120 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
9121 * target.def (libfunc_gnu_prefix): New hook.
9122 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
9123 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
9124 * doc/tm.texi: Regenerate.
9125 * system.h (LIBGCC2_GNU_PREFIX): Poison.
9126 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
9128 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
9129 (init_optabs): Likewise for the bswap libfuncs.
9130 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
9132 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
9133 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
9134 * libgcc-std.ver: Remove.
9135 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
9136 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
9138 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
9139 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
9140 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
9141 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
9142 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
9143 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
9144 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
9145 * config/fixed-bit.h (FIXED_OP): Define differently depending on
9146 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
9147 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
9149 2011-05-25 Jan Hubicka <jh@suse.cz>
9151 * lto-streamer-out.c (output_record_start): Use lto_output_enum
9152 (lto_output_tree): Use output_record_start.
9153 * lto-streamer-in.c (input_record_start): Use lto_input_enum
9154 (lto_get_pickled_tree): Use input_record_start.
9155 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
9156 (lto_value_range_error): New function.
9157 * lto-streamer.h (lto_value_range_error): Declare.
9158 (lto_output_int_in_range, lto_input_int_in_range): New functions.
9159 (lto_output_enum, lto_input_enum): New macros.
9161 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
9163 * common.opt (flag_stack_usage_info): New variable.
9164 (-Wstack-usage): New option.
9165 * doc/invoke.texi (Warning options): Document -Wstack-usage.
9166 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
9167 <OPT_fstack_usage>: Likewise.
9168 * toplev.c (output_stack_usage): Handle -Wstack-usage.
9169 * calls.c (expand_call): Test flag_stack_usage_info variable instead
9170 of flag_stack_usage.
9171 (emit_library_call_value_1): Likewise.
9172 * explow.c (allocate_dynamic_stack_space): Likewise.
9173 * function.c (instantiate_virtual_regs ): Likewise.
9174 (prepare_function_start): Likewise.
9175 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
9176 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
9177 * config/arm/arm.c (arm_expand_prologue): Likewise.
9178 (thumb1_expand_prologue): Likewise.
9179 * config/avr/avr.c (expand_prologue): Likewise.
9180 * config/i386/i386.c (ix86_expand_prologue): Likewise.
9181 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
9182 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
9183 * config/mips/mips.c (mips_expand_prologue): Likewise.
9184 * config/pa/pa.c (hppa_expand_prologue): Likewise.
9185 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
9186 * config/s390/s390.c (s390_emit_prologue): Likewise.
9187 * config/sh/sh.c (sh_expand_prologue): Likewise.
9188 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
9189 * config/spu/spu.c (spu_expand_prologue): Likewise.
9191 2011-05-25 Richard Guenther <rguenther@suse.de>
9193 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
9194 (gimple_canonical_types_compatible_p): Likewise.
9196 2011-05-25 Jan Hubicka <jh@suse.cz>
9199 * ipa.c (function_and_variable_visibility): Only add to same
9200 comdat group list if DECL_ONE_ONLY.
9202 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
9204 PR rtl-optimization/49014
9205 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
9207 2011-05-25 Jakub Jelinek <jakub@redhat.com>
9210 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
9212 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
9214 PR rtl-optimization/48757
9215 * ira-build.c (loop_with_eh_edge_p): Rename to
9216 loop_with_complex_edge_p, check edges on complexity, make function
9218 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
9221 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
9223 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
9224 force flag_ira_share_save_slots to 0.
9226 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
9228 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
9229 (vt_initialize): Set PROLOGUE_BB unconditionally.
9230 Add block comment about CFA_BASE_RTX machinery.
9231 Reset FP_CFA_OFFSET to -1 on all invalid paths.
9232 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
9234 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
9237 * c-parser.c (c_parser_objc_class_instance_variables): More robust
9238 parsing of syntax error in ObjC instance variable lists. In
9239 particular, avoid an infinite loop if there is a stray ']'.
9240 Updated error message.
9242 2011-05-24 Ian Lance Taylor <iant@google.com>
9244 * godump.c (go_define): Don't accept a string immediately after
9247 2011-05-24 Ian Lance Taylor <iant@google.com>
9249 * godump.c (struct godump_container): Add invalid_hash field.
9250 (go_format_type): Return false if type is found in invalid_hash.
9251 (go_output_typedef): Add invalid type to invalid_hash.
9252 (go_finish): Create and delete invalid_hash.
9254 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9256 PR tree-optimization/46728
9257 * tree-ssa-math-opts.c (powi_table): New.
9258 (powi_lookup_cost): New.
9260 (powi_as_mults_1): New.
9261 (powi_as_mults): New.
9262 (gimple_expand_builtin_powi): New.
9263 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
9264 (gate_cse_sincos): Remove sincos/cexp restriction.
9266 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9269 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
9271 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
9272 * mips-tdump.c: Likewise.
9274 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
9277 * config/i386/driver-i386.c (host_detect_local_cpu): Always
9278 add -mno-XXX. Handle FMA.
9280 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
9282 PR rtl-optimization/48633
9283 * ira-build.c (loop_with_eh_edge_p): New function.
9284 (mark_loops_for_removal): Use it.
9286 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
9288 PR rtl-optimization/48971
9289 * ira.c (setup_pressure_classes): Don't check register move cost
9290 for classes with one registers. Don't add pressure class if there
9291 is a pressure class with the same available hard registers.
9292 Check contains_reg_of_mode. Fix a typo in collecting
9293 temp_hard_regset. Ignore hard registers not belonging to a class.
9295 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
9298 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
9300 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
9301 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9303 PR gcov-profile/48845
9304 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
9306 2011-05-24 Richard Guenther <rguenther@suse.de>
9308 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
9309 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
9310 (gimple_types_compatible_p_1): Adjust.
9311 (iterative_hash_canonical_type): Do not bother about complete vs.
9313 (gimple_canonical_types_compatible_p): Likewise.
9315 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9317 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
9319 2011-05-24 Richard Guenther <rguenther@suse.de>
9322 * gimple.c (gimple_register_canonical_type): Revert
9324 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
9325 does not for a tree for the case where it matters. Cache
9326 pointer-type alias-sets.
9328 2011-05-24 Joseph Myers <joseph@codesourcery.com>
9330 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
9331 (OBJS): Remove options.o, opts-common.o and prefix.o.
9332 (OBJS-libcommon-target): New.
9333 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
9334 (BACKEND): Include libcommon-target.a.
9335 (MOSTLYCLEANFILES): Include libcommon-target.a.
9336 (libcommon-target.a): New.
9337 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
9340 2011-05-23 Joseph Myers <joseph@codesourcery.com>
9342 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
9343 parts of output shared with the driver.
9344 * optc-gen.awk: Don't generate parts of output not shared with the
9346 * opth-gen.awk: Remove GCC_DRIVER conditionals.
9347 * doc/options.texi (SourcerInclude): Mention options-save.c.
9348 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
9349 (OBJS): Add options-save.o.
9350 (options-save.c, options-save.o): New.
9351 (options.o): Update dependencies.
9352 (gcc-options.o): Remove.
9353 (mostlyclean): Remove options-save.c.
9355 2011-05-23 Jakub Jelinek <jakub@redhat.com>
9358 * dbxout.c: Include cgraph.h.
9359 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
9360 and without value expr, return NULL if no varpool node exists for
9361 it or if it is not needed.
9362 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
9365 * c-decl.c (start_decl): Convert expr to void_type_node.
9367 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
9369 PR rtl-optimization/48826
9370 * emit-rtl.c (try_split): When splitting a call that is followed
9371 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
9373 2011-05-23 Jakub Jelinek <jakub@redhat.com>
9375 * cfgexpand.c (expand_debug_expr): For unused non-addressable
9376 parameters passed in memory prefer using DECL_INCOMING_RTL over
9377 the pseudos it will be copied into.
9379 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
9382 * config/i386/i386.c (ix86_option_override_internal): Save the
9383 initial options after checking vzeroupper.
9385 2011-05-23 David Li <davidxl@google.com>
9387 PR tree-optimization/48988
9388 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
9389 Initialize has_valid_pred for each pred chain.
9391 2011-05-23 Richard Guenther <rguenther@suse.de>
9393 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
9394 (iterative_hash_gimple_type): Always hash type names.
9396 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
9398 * c-typeck.c (build_function_call_vec): Tweak call to
9399 check_function_arguments.
9401 2011-05-23 Richard Guenther <rguenther@suse.de>
9403 PR tree-optimization/49115
9404 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
9405 is not necessarily carried out, do not claim it kills the ref.
9406 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
9408 2011-05-23 Richard Guenther <rguenther@suse.de>
9411 * builtins.c (fold_builtin_memory_op): Be less restrictive about
9412 what pointer types we accept for folding.
9414 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9416 * gthr-gnat.c: Remove.
9417 * gthr-gnat.h: Remove.
9418 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
9419 * config/t-freebsd (LIB2ADDEH): Likewise.
9420 * config/t-linux (LIB2ADDEH): Likewise.
9421 * config/t-sol2 (LIB2ADDEH): Likewise.
9422 * config/ia64/t-vms (LIB2ADDEH): Likewise.
9423 * configure.ac (target_thread_file): Remove gnat handling.
9424 * configure: Regenerate.
9425 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
9427 2011-05-23 Tristan Gingold <gingold@adacore.com>
9428 Eric Botcazou <ebotcazou@adacore.com>
9430 * gcov.c (create_file_names): If no object directory is specified,
9431 keep the directory of the file.
9433 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9435 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
9436 * configure: Regenerate.
9438 2011-05-23 Jakub Jelinek <jakub@redhat.com>
9441 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
9442 failed and the comparison has a single bit signed type, use
9443 constm1_rtx instead of const1_rtx for true value.
9444 (do_store_flag): If ops->type is single bit signed type, disable
9445 signel bit test optimization and pass -1 instead of 1 as last
9446 parameter to emit_store_flag_force.
9448 2011-05-23 Tom de Vries <tom@codesourcery.com>
9451 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
9453 (infer_loop_bounds_from_undefined): Use new function.
9455 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
9457 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
9458 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
9459 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
9461 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
9463 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
9465 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
9466 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
9469 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
9471 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
9473 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
9475 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
9476 UNSPEC_MOVE_PIC pattern.
9478 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
9480 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
9481 (sparc-*-rtems*): Likewise.
9482 (sparc64-*-elf*): Likewise.
9483 (sparc64-*-rtems*): Likewise.
9484 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
9485 * config/sparc/t-crtin: New file.
9486 * config/sparc/t-sol2 (crti.o): Delete rule.
9488 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
9489 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
9490 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
9491 (ENDFILE_SPEC): Add crtn.o.
9493 2011-05-22 Tom de Vries <tom@codesourcery.com>
9496 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
9497 CODE_CONTAINS_STRUCT (TS_COMMON).
9499 2011-05-22 Jakub Jelinek <jakub@redhat.com>
9502 * expmed.c (extract_fixed_bit_field): Test whether target can be used
9503 only after deciding which mode to use.
9505 2011-05-22 Tom de Vries <tom@codesourcery.com>
9508 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
9509 for call to get_shiftadd_cost.
9511 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
9514 * config/i386/cpuid.h (bit_MMXEXT): New define.
9516 2011-05-22 Nick Clifton <nickc@redhat.com>
9518 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
9519 initialisation of non-existant args[2] element. Use args[] array
9520 not arg[] array to pass arguments to build_function_type_list.
9522 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
9524 PR tree-optimization/49087
9525 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
9527 2011-05-21 Jason Merrill <jason@redhat.com>
9530 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
9531 static storage duration.
9533 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
9535 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
9538 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
9540 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
9541 false if there are call-saved registers here...
9542 (sparc_can_use_return_insn_p): ...but here instead.
9543 (save_or_restore_regs): Fix thinko.
9544 (sparc_expand_prologue): Use current_function_is_leaf.
9545 (sparc_frame_pointer_required): Likewise.
9547 2011-05-21 Nick Clifton <nickc@redhat.com>
9550 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
9552 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
9554 * gengtype.c (walk_type): Implemented "atomic" GTY option.
9555 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
9557 2011-05-21 Joseph Myers <joseph@codesourcery.com>
9559 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
9560 * optc-gen.awk: Move common code to opt-read.awk.
9561 * opth-gen.awk: Likewise.
9562 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
9564 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
9566 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
9568 2011-05-20 Tom de Vries <tom@codesourcery.com>
9571 * tree-ssa-loop-ivopts.c: Include expmed.h.
9572 (get_shiftadd_cost): New function.
9573 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
9575 2011-05-20 Jakub Jelinek <jakub@redhat.com>
9578 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
9579 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
9581 2011-05-20 Joseph Myers <joseph@codesourcery.com>
9583 * Makefile.in: Update comment referring to $(OBJS-common).
9585 2011-05-20 Ian Lance Taylor <iant@google.com>
9587 * godump.c (go_output_typedef): Put enum constants in the macro
9588 hash table to avoid duplicate Go const definitions.
9590 2011-05-20 Joseph Myers <joseph@codesourcery.com>
9592 * Makefile.in (LIBDEPS): Add libcommon.a.
9594 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
9595 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
9596 pretty-print.o and version.o.
9597 (OBJS-libcommon): New.
9598 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
9599 (BACKEND): Add libcommon.a.
9600 (MOSTLYCLEANFILES): Likewise.
9602 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
9603 (cpp$(exeext)): Likewise.
9604 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
9605 pretty-print.o and input.o.
9606 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
9607 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
9609 (mips-tfile): Don't explicitly use version.o.
9610 (mips-tdump): Likewise.
9611 (gcov.o): Depend on $(DIAGNOSTIC_H).
9612 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
9613 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
9614 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
9615 * gcov-dump.c: Include intl.h and diagnostic.h.
9616 (main): Initialize diagnostics.
9617 * gcov.c: Include diagnostic.h.
9619 (main): Initialize diagnostics.
9620 * lto-wrapper.c: Include diagnostic.h.
9621 (main): Initialize diagnostics.
9623 2011-05-20 Michael Matz <matz@suse.de>
9625 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
9627 2011-05-20 Michael Matz <matz@suse.de>
9628 Richard Guenther <rguenther@suse.de>
9630 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
9631 use lto_streamer_cache_append directly instead of returning a VEC.
9632 (preload_common_node): Remove.
9633 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
9635 (lto_streamer_cache_create): Call lto_preload_common_nodes.
9637 2011-05-20 Richard Guenther <rguenther@suse.de>
9639 PR tree-optimization/49079
9640 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
9641 MEM_REFs correctly for the trailing array access detection.
9642 Special case constants the same way as decls for overall size
9645 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
9647 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
9650 2011-05-20 Jakub Jelinek <jakub@redhat.com>
9652 PR tree-optimization/49073
9653 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
9654 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
9655 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
9657 2011-05-20 Richard Guenther <rguenther@suse.de>
9660 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
9661 of pointer types the same way the middle-end does.
9663 2011-05-20 Richard Guenther <rguenther@suse.de>
9665 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
9666 or pointer-to chains. Delay all fixup to uniquify_nodes.
9668 2011-05-19 Quentin Neill <quentin.neill@amd.com>
9670 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
9671 (fma4_fmaddsub): Likewise
9673 2011-05-19 Jan Hubicka <jh@suse.cz>
9675 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
9676 (GIMPLE_TYPE_PAIR_SIZE): New macro.
9677 (type_pair_cache): New static var.
9678 (lookup_type_pair): Use fixed sized custom hash; make inline.
9679 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
9680 calls of lookup_type_pair.
9681 (print_gimple_types_stats): Remove cache stats.
9682 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
9685 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
9687 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
9688 when TARGET_RDRND is active.
9689 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
9690 Generate dummy SImode target register when target is NULL.
9692 2011-05-19 Joseph Myers <joseph@codesourcery.com>
9694 * config/arm/arm-fpus.def: New.
9695 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
9697 * config/arm/arm-tables.opt: Regenerate.
9698 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
9699 (arm_option_override): Don't decode FPU name to string here.
9700 * config/arm/arm.opt (mfpu=): Use Enum.
9701 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
9702 Update dependencies.
9704 2011-05-19 Joseph Myers <joseph@codesourcery.com>
9706 * collect2.c: Include diagnostic.h.
9707 (fatal_perror, fatal, error, fancy_abort): Remove.
9708 (main): Set progname. Call xmalloc_set_program_name and
9709 diagnostic_initialize.
9710 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
9711 scan_libraries, resolve_lib_name): Call fatal_error instead of
9712 fatal and fatal_perror.
9713 * collect2.h (error, fatal, fatal_perror): Don't declare.
9714 * tlink.c: Include diagnostic-core.h.
9715 (recompile_files): Call fatal_error instead of fatal_perror.
9716 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
9717 pretty-print.o and input.o.
9718 (collect2.o, tlink.o): Update dependencies.
9720 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9722 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
9724 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9727 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
9728 COMDAT group syntax, both SPARC and x86 variants.
9729 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
9730 * configure: Regenerate.
9731 * config/sol2.h (TARGET_SOLARIS): Define.
9732 (PUSHSECTION_FORMAT): Remove.
9733 (SECTION_NAME_FORMAT): Define.
9734 * config/sol2.c: Include hashtab.h.
9735 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
9736 expansion, using SECTION_NAME_FORMAT.
9737 (solaris_comdat_htab): New variable.
9738 (struct comdat_entry): Define.
9739 (comdat_hash): New function.
9740 (comdat_eq): New function.
9741 (solaris_elf_asm_comdat_section): New function.
9742 (solaris_define_comdat_signature): New function.
9743 (solaris_code_end): New function.
9744 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
9745 (solaris_code_end): Declare.
9746 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
9747 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
9749 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
9750 Remove ATTRIBUTE_UNUSED.
9751 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
9752 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
9753 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
9754 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
9755 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
9756 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
9757 (PUSHSECTION_FORMAT): Remove.
9758 (SECTION_NAME_FORMAT): Redefine.
9760 2011-05-19 Kai Tietz <ktietz@redhat.com>
9762 * tree-cfg.c (verify_gimple_assign_binary): Barf on
9763 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
9764 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
9766 2011-05-19 Anatoly Sokolov <aesok@post.ru>
9767 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9769 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
9771 2011-05-19 Richard Guenther <rguenther@suse.de>
9774 * tree-object-size.c (addr_object_size): If the pointed-to
9775 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
9777 2011-05-19 Richard Guenther <rguenther@suse.de>
9779 * gimple.c (gimple_types_compatible_p_1): Compare names of
9780 the types themselves.
9781 (iterative_hash_gimple_type): And hash them that way.
9782 (gimple_register_type_1): If we register a main variant properly
9783 initialize the leader to ourselves.
9785 2011-05-19 Tom de Vries <tom@codesourcery.com>
9788 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
9789 get_loop_invariant_expr_id.
9790 (get_loop_invariant_expr_id): Use get_expr_id.
9791 (parm_decl_cost): New function.
9792 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
9793 Improve bound cost estimation. Use different inv_expr_id for elim and
9796 2011-05-19 Tom de Vries <tom@codesourcery.com>
9799 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
9800 cost_base.cost == 0.
9802 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
9805 * config/i386/sse.md
9806 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
9809 2011-05-18 Jakub Jelinek <jakub@redhat.com>
9811 PR tree-optimization/49039
9812 * tree-vrp.c (extract_range_from_binary_expr): For
9813 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
9814 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
9816 2011-05-18 Tom de Vries <tom@codesourcery.com>
9819 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
9821 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
9823 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
9824 (*tls_global_dynamic_64): Ditto.
9825 (*tls_local_dynamic_base_32_gnu): Ditto.
9826 (*tls_local_dynamic_base_64): Ditto.
9827 (tls_initial_exec_64_sun): Ditto.
9829 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
9831 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
9832 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
9834 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
9835 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
9836 * config/bfin/bfin.c (bfin_cpus): Add bf592.
9837 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
9838 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
9839 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
9840 * config/bfin/elf.h (LIB_SPEC): Add bf592.
9842 2011-05-18 Joseph Myers <joseph@codesourcery.com>
9844 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
9845 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
9846 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
9847 target_thread_pointer, arm_structure_size_boundary, struct
9848 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
9849 struct abi_name, arm_all_abis): Remove.
9850 (arm_option_override) Don't process most enumerated option values here.
9851 Don't process target_fpe_name here. Work with integer not string for
9852 structure size boundary; use separate diagnostics for each case.
9853 * config/arm/arm.h (enum float_abi_type, enum
9854 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
9856 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
9857 arm_structure_size_boundary): Remove.
9858 * config/arm/arm.opt (mabi=): Use Enum and Init.
9859 (arm_abi_type): New Enum and EnumValue entries.
9860 (mfloat-abi=): Use Enum and Init.
9861 (float_abi_type): New Enum and EnumValue entries.
9862 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
9863 (mfp16-format=): Use Enum and Init.
9864 (arm_fp16_format_type): New Enum and EnumValue entries.
9865 (mstructure-size-boundary=): Use UInteger and Init.
9866 (mtp=): Use Enum and Init.
9867 (arm_tp_type): New Enum and EnumValue entries.
9869 2011-05-18 Richard Guenther <rguenther@suse.de>
9871 PR tree-optimization/49018
9872 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
9873 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
9874 gimple_has_side_effects.
9876 2011-05-18 Richard Guenther <rguenther@suse.de>
9878 * gimple.c (gimple_register_type_1): New function, split out from ...
9879 (gimple_register_type): ... here. Avoid infinite recursion.
9881 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
9883 PR tree-optimization/41881
9884 * tree-vectorizer.h (struct _loop_vec_info): Add new field
9885 reduction_chains along with a macro for its access.
9886 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
9887 (destroy_loop_vec_info): Free reduction chains.
9888 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
9889 (vect_is_slp_reduction): New function.
9890 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
9891 (vect_create_epilog_for_reduction): Support SLP reduction chains.
9892 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
9893 definition types for reduction chains.
9894 (vect_supported_load_permutation_p): Don't allow permutations for
9896 (vect_analyze_slp_instance): Support reduction chains.
9897 (vect_analyze_slp): Try to build SLP instance from reduction chains.
9898 (vect_get_constant_vectors): Handle reduction chains.
9899 (vect_schedule_slp_instance): Mark the first statement of the
9900 reduction chain as reduction.
9902 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
9904 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
9905 names for group elements access.
9906 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
9907 reduction chains as well. Remove data reference and interleaving
9908 related words from the fields names.
9909 * tree-vect-loop.c (vect_transform_loop): Use new names for group
9911 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
9912 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
9913 vect_update_interleaving_chain, vect_same_range_drs,
9914 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
9915 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
9916 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
9917 vect_analyze_group_access, vect_analyze_data_ref_access,
9918 vect_create_data_ref_ptr, vect_transform_strided_load,
9919 vect_record_strided_load_vectors): Likewise.
9920 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
9921 vect_model_load_cost, vectorizable_store, vectorizable_load,
9922 vect_remove_stores, new_stmt_vec_info): Likewise.
9923 * tree-vect-slp.c (vect_build_slp_tree,
9924 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
9926 2011-05-18 Richard Guenther <rguenther@suse.de>
9929 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
9930 operand verification.
9931 (verify_gimple_assign_binary): Likewise.
9932 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
9933 to non-1-precision BOOLEAN_TYPEs.
9935 2011-05-18 Tom de Vries <tom@codesourcery.com>
9938 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
9940 2011-05-18 Jakub Jelinek <jakub@redhat.com>
9942 PR tree-optimization/49000
9943 * tree-ssa.c (execute_update_addresses_taken): Call
9944 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
9945 be rewritten and decl has been marked for renaming, reset
9948 2011-05-17 Joseph Myers <joseph@codesourcery.com>
9950 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
9951 enum_opts_set when testing if attributes have set -mfpmath=.
9953 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
9955 * config/mips/mips.c (mips_handle_option): Remove unused variable.
9957 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
9959 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
9961 * tree-inline.c (maybe_inline_call_in_expr): Initialize
9962 id.transform_lang_insert_block with NULL.
9964 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
9966 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
9967 (output_fp_compare): Change args 3 and 4 to bool.
9968 (ix86_expand_call): Change arg 6 to bool.
9969 (ix86_attr_length_immediate_default): Change arg 2 to bool.
9970 (ix86_attr_length_vex_default): Change arg 3 to bool.
9971 * config/i386/i386.md: Update all uses.
9972 * config/i386/i386.c: Ditto.
9973 (ix86_flags_dependent): Change return type to bool.
9975 2011-05-17 Richard Guenther <rguenther@suse.de>
9977 * gimple.c (type_hash_pair_compare): Fix comparison.
9979 2011-05-17 Richard Guenther <rguenther@suse.de>
9981 * gimple.c (iterative_hash_gimple_type): Simplify singleton
9982 case some more, fix final hash value of the non-singleton case.
9984 2011-05-17 Richard Guenther <rguenther@suse.de>
9988 2011-05-16 Richard Guenther <rguenther@suse.de>
9990 * gimple.c (gimple_types_compatible_p_1): Use names of the
9991 type itself, not its main variant.
9992 (iterative_hash_gimple_type): Likewise.
9994 2011-05-17 Richard Guenther <rguenther@suse.de>
9996 * gimple.c (gimple_register_canonical_type): Use the main-variant
9997 leader for computing the canonical type.
9999 2011-05-17 Nick Clifton <nickc@redhat.com>
10001 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
10004 * config/rx/rx.md: Add peephole to remove redundant extensions
10006 (bitset_in_memory): Use rx_restricted_mem_operand.
10007 (bitinvert_in_memory): Likewise.
10008 (bitclr_in_memory): Likewise.
10010 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
10011 Nick Clifton <nickc@redhat.com>
10013 * config/rx/rx.md: Add peepholes to match a register move followed
10014 by a comparison of the moved register. Replace these with an
10015 addition of zero that does both actions in one instruction.
10017 2011-05-17 Jakub Jelinek <jakub@redhat.com>
10020 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
10021 predicate to allow CONST_INT.
10022 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
10024 2011-05-16 Joseph Myers <joseph@codesourcery.com>
10026 * opts-common.c (opt_enum_arg_to_value): New.
10027 * opts.h (opt_enum_arg_to_value): Declare.
10028 * config/i386/i386.opt (fpmath): Remove.
10029 (mfpmath=): Use Enum, Init and Save.
10030 (fpmath_unit): New Enum and EnumValue entries.
10031 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
10032 name for function fpmath state.
10033 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
10034 * config/i386/i386.c: Include diagnostic.h.
10035 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
10036 (ix86_target_string): Take enum fpmath_unit value instead of string.
10037 (ix86_debug_options): Update call to ix86_target_string.
10038 (ix86_option_override_internal): Don't process fpmath strings here.
10039 (x86_function_specific_save, ix86_function_specific_restore):
10040 Don't handle fpmath state specially.
10041 (ix86_function_specific_print): Pass fpmath state to
10042 ix86_target_string instead of printing in this function.
10043 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
10044 Handle enum attributes.
10045 (IX86_ATTR_ENUM, ix86_opt_enum): New.
10046 (ix86_valid_target_attribute_tree): Update option_strings
10047 handling. Handle fpmath as enum option.
10048 (ix86_can_inline_p): Update field names for function fpmath state.
10049 (ix86_expand_builtin): Update call to ix86_target_string.
10050 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
10051 (ix86_fpmath): Remove.
10052 * config/i386/t-i386 (i386.o): Update dependencies.
10054 2011-05-16 Joseph Myers <joseph@codesourcery.com>
10056 PR preprocessor/48677
10057 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
10058 from decoded_options[0], not from itself.
10060 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
10062 * config/i386/constraints.md (z): New constraint.
10063 * config/i386/i386.c (c): New mode attribute.
10064 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
10065 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
10066 constraint for operand 0.
10067 (*call_vzeroupper): Ditto.
10068 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
10069 (*call_rex64_ms_sysv_vzeroupper): Ditto.
10070 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
10071 Use "lzm" constraint for operand 0.
10072 (*call_pop_vzeroupper): Ditto.
10073 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
10074 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
10075 constraint for operand 0.
10076 (*sibcall_vzeroupper): Ditto.
10077 (*sibcall_rex64_ms_sysv): Ditto.
10078 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
10079 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
10080 *sibcall_pop_1. Use "Uz" constraint for operand 0.
10081 (*sibcall_pop_vzeroupper): Ditto.
10082 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
10083 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
10084 mode iterator. Use "<c>zm" constraint for operand 1.
10085 (*call_value_vzeroupper): Ditto.
10086 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
10088 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
10089 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
10090 *call_value_pop_1. Use "lzm" constraint for operand 1.
10091 (*call_value_pop_vzeroupper): Ditto.
10092 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
10093 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
10094 mode iterator. Use "Uz" constraint for operand 1.
10095 (*sibcall_value_vzeroupper): Ditto.
10096 (*sibcall_value_rex64_ms_sysv): Ditto.
10097 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
10098 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
10099 constraint for operand 1.
10100 (*sibcall_value_pop_vzeroupper): Ditto.
10101 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
10102 and "z" constraint for operand 2.
10103 (*tls_global_dynamic_32_gnu): Ditto.
10104 (*tls_local_dynamic_base_32_gnu): Ditto.
10105 (*tls_local_dynamic_base_64): Ditto.
10106 (*tls_local_dynamic_32_once): Ditto.
10107 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
10108 Update all callers.
10109 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
10111 2011-05-16 Richard Guenther <rguenther@suse.de>
10113 * gimple.c (gimple_types_compatible_p_1): Use names of the
10114 type itself, not its main variant.
10115 (iterative_hash_gimple_type): Likewise.
10117 2011-05-16 Richard Guenther <rguenther@suse.de>
10119 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
10120 always visit pointer target and function result and argument types.
10122 2011-05-16 Jason Merrill <jason@redhat.com>
10125 * tree-inline.c (copy_statement_list): Put back recursion.
10127 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
10131 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
10132 * config/avr/avr.md ("*ior<mode>qi.byte0",
10133 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
10135 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
10138 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
10139 register is needed for a function argument.
10141 2011-05-16 Richard Guenther <rguenther@suse.de>
10143 * gimple.c (struct type_hash_pair): New type.
10144 (type_hash_pair_compare): New function.
10145 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
10147 2011-05-16 Revital Eres <revital.eres@linaro.org>
10149 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
10151 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
10153 * config/i386/i386.md (floating point move splitters): Fix
10154 usage of standard_80387_constant_p.
10155 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
10157 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
10159 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
10161 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
10163 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
10164 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
10165 (tree_ssa_lim_finalize): Likewise.
10167 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
10169 * config/i386/constraint.md (Yd, Yx): New register constraints.
10170 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
10171 Yd conditional register constraint.
10172 (*movtf_internal): Use standard_sse_constant_opcode.
10173 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
10174 Yx conditional register constraint.
10175 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
10176 Yd conditional register constraint. Use standard_sse_constant_p to
10177 check for valid SSE constants and call standard_sse_constant_opcode to
10179 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
10180 constants and call standard_sse_constant_opcode to output SSE insn.
10181 * config/i386/i386.c (ix86_option_ovverride_internal): Set
10182 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
10183 optimize_size is set.
10184 (standard_sse_constant_opcode): Output conditional AVX insn templates.
10186 2011-05-14 Tobias Burnus <burnus@net-b.de>
10188 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
10190 2011-05-13 Martin Jambor <mjambor@suse.cz>
10192 * ipa-prop.c (ipa_cst_from_jfunc): New function.
10193 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
10194 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
10195 (evaluate_conditions_for_ipcp_clone): Removed.
10196 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
10197 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
10198 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
10200 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
10202 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
10203 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
10204 lieu of MAY_HAVE_DEBUG_STMTS.
10205 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
10206 debug statements if !MAY_HAVE_DEBUG_STMTS.
10208 2011-05-13 Martin Thuresson <martint@google.com>
10210 PR gcov-profile/47793
10211 * libgcov.c (gcov_exit): Support relative profile paths.
10212 * doc/invoke.texi (-fprofile-dir): Update for above change.
10214 2011-05-13 Richard Guenther <rguenther@suse.de>
10216 * gimple.c (gimple_canonical_types_compatible_p): Do not use
10217 type-pair caching, do not compare hashes.
10219 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
10221 PR middle-end/48965
10222 * tree-cfg.c (edge_to_cases_cleanup): Return true.
10223 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
10225 2011-05-13 Kai Tietz <ktietz@redhat.com>
10227 * gimplify.c (gimplify_expr): Make sure operand is boolified.
10228 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
10229 compatible type for TRUTH_NOT_EXPR.
10231 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
10233 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
10234 (ix86_hard_regno_mode_ok): Change return value to bool. Use
10235 can_create_pseudo_p ().
10237 2011-05-13 Richard Guenther <rguenther@suse.de>
10240 * gimple.c (iterative_hash_gimple_type): Revert change in
10241 pointer target and function result and argument hashing.
10243 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
10245 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
10246 (*movxf_internal_nointeger): Ditto.
10247 (*movdf_internal_rex64): Ditto.
10248 (*movdf_internal): Ditto.
10249 (*movdf_internal_nointeger): Ditto.
10250 (*movsf_internal): Ditto.
10251 (sincos splitters): Use can_create_pseudo ().
10253 2011-05-13 Joseph Myers <joseph@codesourcery.com>
10255 * config/i386/i386-opts.h: New.
10256 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
10257 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
10258 ix86_section_threshold): Remove.
10259 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
10260 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
10262 (ix86_option_override_internal): Don't decode strings for options
10263 other than -march=, -mtune= and -mfpmath=. Don't allow for
10264 __attribute__ uses in remaining diagnostics for options with
10265 string arguments. Don't check for integer arguments being negative.
10266 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
10267 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
10268 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
10269 ix86_branch_cost, ix86_section_threshold): Remove.
10270 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
10272 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
10274 (masm=): Use Enum and Init.
10275 (asm_dialect): New Enum and EnumValue entries.
10276 (mbranch-cost=): Use UInteger.
10277 (mlarge-data-threshold=): Use UInteger and Init.
10278 (mcmodel=): Use Enum and Init.
10279 (cmodel): New Enum and EnumValue entries.
10280 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
10281 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
10282 mregparm=): Use UInteger.
10283 (mstringop-strategy=): Use Enum and Init.
10284 (stringop_alg): New Enum and EnumValue entries.
10285 (mtls-dialect=): Use Enum and Init.
10286 (tls_dialect): New Enum and EnumValue entries.
10287 (mabi=): Use Enum and Init.
10288 (calling_abi): New Enum and EnumValue entries.
10289 (mveclibabi=): Use Enum and Init.
10290 (ix86_veclibabi): New Enum and EnumValue entries.
10292 2011-05-13 Nick Clifton <nickc@redhat.com>
10294 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
10295 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
10297 2011-05-13 Kai Tietz <ktietz@redhat.com>
10299 PR middle-end/48984
10300 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
10301 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
10302 (gimple_boolify): Check for cast for boolean_type_node instead for
10305 2011-05-13 Richard Guenther <rguenther@suse.de>
10307 PR tree-optimization/48172
10308 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
10309 multiplying by number of iterations for equal step.
10310 (vect_create_cond_for_alias_checks): Likewise.
10312 2011-05-13 Andreas Schwab <schwab@redhat.com>
10314 * configure.ac: Use AS_HELP_STRING throughout.
10315 * configure: Regenerate.
10317 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
10319 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
10320 (ix86_emit_restore_regs_using_mov): Likewise.
10321 (ix86_emit_restore_sse_regs_using_mov): Likewise.
10323 2011-05-12 Anatoly Sokolov <aesok@post.ru>
10325 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
10326 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
10327 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
10328 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
10329 RTX_OK_FOR_OLO10_P): ...here.
10330 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
10333 2011-05-12 Kai Tietz <ktietz@redhat.com>
10335 * gimplify.c (gimple_boolify): Re-boolify expression
10336 arguments even if expression type is of kind BOOLEAN_TYPE.
10337 (gimplify_boolean_expr): Removed.
10338 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
10339 and XOR. Additional take care that we keep expression's type.
10340 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
10341 of TRUTH_AND|OR|XOR_EXPR.
10343 2011-05-12 Jakub Jelinek <jakub@redhat.com>
10345 PR tree-optimization/48975
10346 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
10347 on all bbs here and free and clear ifc_bbs at the end.
10349 2011-05-12 Richard Guenther <rguenther@suse.de>
10351 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
10352 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
10353 until after simple checks.
10354 (gimple_types_compatible_p): Likewise.
10355 (iterative_hash_gimple_type): Always hash pointer targets
10356 and function return and argument types.
10357 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
10358 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
10359 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
10360 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
10361 completely in the simple compare section.
10362 (gimple_register_canonical_type): Query the cache again after
10365 2011-05-12 Richard Guenther <rguenther@suse.de>
10367 PR tree-optimization/48172
10368 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
10369 the number of iterations from the segment size calculation.
10370 (vect_create_cond_for_alias_checks): Adjust.
10372 2011-05-12 Jakub Jelinek <jakub@redhat.com>
10375 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
10376 if validate_subreg fails.
10378 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
10380 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
10381 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
10384 2011-05-12 DJ Delorie <dj@redhat.com>
10386 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
10387 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
10388 created builtin into rx_builtins array.
10389 (rx_builtin_decl): New function.
10390 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
10392 2011-05-12 DJ Delorie <dj@redhat.com>
10393 Nick Clifton <nickc@redhat.com>
10395 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
10396 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
10397 (rx_is_legitimate_address): Add pre-decrement and post-increment
10398 addressing in HImode and QImode. Fix test for out of range
10399 REG+INT addressing.
10400 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
10401 (rx_align_for_label): Test label before extracting its usage count.
10402 (rx_adjust_insn_lengths): Fix selection of insn codes.
10403 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
10405 2011-05-11 Jason Merrill <jason@redhat.com>
10407 * tree.c (type_hash_canon): Use struct tree_type_non_common.
10409 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
10411 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
10412 reindent the subsequent block.
10414 2011-05-11 Satoru Takabayashi <satorux@google.com>
10415 Paul Pluzhnikov <ppluzhnikov@google.com>
10417 * doc/install.texi (Configuration): Document --with-linker-hash-style.
10418 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
10419 * config.in: Add LINKER_HASH_STYLE.
10420 * configure.ac: Add --with-linker-hash-style.
10421 * configure: Regenerate.
10423 2011-05-11 Richard Guenther <rguenther@suse.de>
10425 PR middle-end/48964
10426 * gimple.c (iterative_hash_canonical_type): Fix typo.
10428 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
10430 * config/i386/i386.c (legitimize_tls_address)
10431 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
10432 expanders directly for TARGET_GNU2_TLS. Determine pic and
10433 __tls_get_addr symbol reference here. Update call to
10434 gen_tls_global_dynamic_{32,64} for added arguments.
10435 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
10436 expanders directly for TARGET_GNU2_TLS. Determine
10437 __tls_get_addr symbol reference here. Update call to
10438 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
10439 unique UNSPEC REG_EQUIV to libcall block.
10440 (ix86_tls_get_addr): Declare static.
10441 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
10442 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
10443 Do not determine pic and __tls_get_addr symbol reference here. Do not
10444 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
10445 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
10446 (tls_global_dynamic_64): Add operand 2. Do not determine
10447 __tls_get_addr symbol reference here. Do not call
10448 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
10449 (tls_local_dynamic_base64): Ditto for operand 1.
10451 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
10453 * function.c (expand_function_start): Initialize stack_check_probe_note
10454 only if the generic stack checking mechanism is used.
10456 2011-05-11 Richard Guenther <rguenther@suse.de>
10458 PR tree-optimization/15256
10459 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
10460 (A & B) | C, combine (A op CST1) op CST2.
10461 (tree_ssa_forward_propagate_single_use_vars): Only bother to
10462 visit assigns that have uses.
10464 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
10466 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
10467 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
10468 (unpack_ts_type_common_value_fields): ...this. Update comment.
10469 (unpack_value_fields): Adjust for renaming.
10470 (lto_input_ts_type_tree_pointers): Split into...
10471 (lto_input_ts_type_common_tree_pointer): ...this and...
10472 (lto_input_ts_type_non_common_tree_pointers): ...this.
10473 (lto_input_tree_pointers): Adjust for above split.
10474 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
10475 (pack_ts_type_common_value_fields): ...this. Update comment.
10476 (lto_output_ts_type_tree_pointers): Split into...
10477 (lto_output_ts_type_common_tree_pointers): ...this and...
10478 (lto_output_ts_type_non_common_tree_pointers): ...this.
10479 (lto_output_tree_pointers): Adjust for above split.
10480 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
10481 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
10482 * stor-layout.c (vector_type_mode): Adjust location of mode field.
10483 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
10485 (struct tree_type): Split into...
10486 (struct tree_type_common: ...this and...
10487 (struct tree_type_with_lang_specific): ...this and...
10488 (struct tree_type_non_common): ...this. Adjust accessor macros
10490 (TYPE_VALUES_RAW): Define.
10491 (union tree_node): Update for above changes.
10492 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
10493 TS_TYPE_NON_COMMON.
10494 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
10495 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
10496 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
10497 * treestructu.def (TS_TYPE): Remove.
10498 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
10501 2011-05-11 Jakub Jelinek <jakub@redhat.com>
10504 * tree-ssa.c (reset_debug_uses): New function.
10505 * tree-flow.h (reset_debug_uses): New prototype.
10506 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
10507 * tree-loop-distribution.c (generate_loops_for_partition): Call
10508 reset_debug_uses on the stmts that will be removed. Keep around
10509 all debug stmts, don't count them as bits in partition bitmap.
10510 (generate_builtin): Don't count debug stmts or labels as bits in
10513 2011-05-11 Richard Guenther <rguenther@suse.de>
10515 * gimple.c (gimple_type_hash_1): Merge with ...
10516 (gimple_type_hash): ... this.
10517 (gtc_visit): Remove mode parameter and simplify accordingly.
10518 (gimple_types_compatible_p_1): Likewise.
10519 (gimple_types_compatible_p): Likewise.
10520 (iterative_hash_gimple_type): Likewise.
10522 (gimple_type_eq): Adjust.
10524 2011-05-11 Revital Eres <revital.eres@linaro.org>
10526 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
10527 enters the branch create an anti edge in the opposite direction
10528 to prevent the creation of reg-moves.
10529 * modulo-sched.c: Adjust comment to reflect the fact we are
10530 scheduling closing branch.
10531 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
10532 (stage_count): New field in struct partial_schedule.
10533 (calculate_stage_count): New function.
10534 (normalize_sched_times): Rename to reset_sched_times and handle
10535 incrementing the sched time of the nodes by a constant value
10536 passed as parameter.
10537 (duplicate_insns_of_cycles): Skip closing branch.
10538 (sms_schedule_by_order): Schedule closing branch.
10539 (ps_insn_find_column): Handle closing branch.
10540 (sms_schedule): Call reset_sched_times and adjust the code to
10541 support scheduling of the closing branch.
10542 (ps_insert_empty_row): Update calls to normalize_sched_times
10543 and rotate_partial_schedule functions.
10545 2011-05-11 Richard Guenther <rguenther@suse.de>
10547 PR middle-end/48953
10548 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
10550 2011-05-11 Joseph Myers <joseph@codesourcery.com>
10552 * opts.c (finish_options): Move warning settings from process_options.
10553 * toplev.c (process_options): Move warning settings to finish_options.
10555 2011-05-11 Richard Guenther <rguenther@suse.de>
10557 PR tree-optimization/18041
10558 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
10559 (simplify_bitwise_binary): ... this. Handle operand conversions
10560 by applying them to the result instead.
10561 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
10563 2011-05-11 Richard Guenther <rguenther@suse.de>
10565 * gimple.c (gimple_canonical_types_compatible_p): Split out
10566 from gimple_types_compatible_p and friends. Do not recurse
10567 to pointed-to types.
10568 (gimple_canonical_type_eq): Use it.
10569 (iterative_hash_canonical_type): Split out from
10570 iterative_hash_gimple_type and friends. Do not recurse
10571 to pointed-to types.
10572 (gimple_canonical_type_hash): Use it, allocate the hash here.
10574 2011-05-11 Revital Eres <revital.eres@linaro.org>
10576 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
10577 recognizing doloop.
10579 2011-05-11 Revital Eres <revital.eres@linaro.org>
10581 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
10582 instead of PREV_INSN.
10584 2011-05-11 Revital Eres <revital.eres@linaro.org>
10586 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
10587 * loop-doloop.c (doloop_condition_get): Likewise.
10588 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
10590 * config/arm/arm.md (*addsi3_compare0): Remove "*".
10592 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
10594 * tree.def (CASE_LABEL_EXPR): Add an operand.
10595 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
10597 2011-05-10 Joseph Myers <joseph@codesourcery.com>
10599 * c-decl.c (c_override_global_bindings_to_false): Remove.
10600 (global_bindings_p): Don't check
10601 c_override_global_bindings_to_false.
10602 * c-tree.h (c_override_global_bindings_to_false): Remove.
10603 * c-typeck.c (composite_type): Don't set
10604 c_override_global_bindings_to_false.
10606 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
10608 PR target/48857, 48495
10609 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
10611 (VSX_MOVE_MODE): Ditto.
10612 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
10613 VSX vector types. Add V2DImode.
10614 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
10615 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
10616 (MODES_TIEABLE_P): Ditto.
10618 * config/rs6000/rs6000.c (rs6000_emit_move): Use
10619 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
10621 (init_cumulative_args): Ditto.
10622 (rs6000_function_arg_boundary): Ditto.
10623 (rs6000_function_arg_advance_1): Ditto.
10624 (rs6000_function_arg): Ditto.
10625 (rs6000_function_ok_for_sibcall): Ditto.
10626 (emit_frame_save): Ditto.
10627 (rs6000_function_value): Ditto.
10628 (rs6000_libcall_value): Ditto.
10630 2011-05-10 Joseph Myers <joseph@codesourcery.com>
10632 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
10633 i386/darwin-lib.h to $libgcc_tm_file.
10634 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
10636 2011-05-10 Joseph Myers <joseph@codesourcery.com>
10638 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
10640 2011-05-10 Joseph Myers <joseph@codesourcery.com>
10642 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
10643 * config/rs6000/rs6000-tables.opt: New file (generated).
10644 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
10645 rs6000/rs6000-tables.opt to extra_options.
10646 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
10647 * config/rs6000/rs6000.c (rs6000_select): Remove.
10648 (processor_target_table): Move contents to rs6000-cpus.def.
10649 (darwin_rs6000_override_options): Check
10650 global_options_set.x_rs6000_cpu_index instead of
10651 rs6000_select[1].string.
10652 (rs6000_option_override_internal): Likewise.
10653 (rs6000_handle_option): Don't assert that global structures are in
10654 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
10655 (rs6000_default_cpu): New variable.
10656 (rs6000_file_start): Set it instead of local default_cpu. Check
10657 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
10658 global_options_set.x_rs6000_tune_index instead of rs6000_select.
10659 (rs6000_darwin_file_start): Check rs6000_default_cpu and
10660 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
10661 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
10662 rs6000_select): Remove.
10663 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
10665 (mcpu=, mtune=): Use Var, Init, Enum and Save.
10666 * config/rs6000/t-rs6000
10667 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
10668 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
10669 global_options_set.x_rs6000_cpu_index instead of
10670 rs6000_select[1].string.
10671 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
10672 global_options_set.x_rs6000_cpu_index instead of
10673 rs6000_select[1].string.
10675 2011-05-10 Joseph Myers <joseph@codesourcery.com>
10677 * config.gcc (libgcc_tm_file): Define instead of including files
10678 from ../../libgcc/config/ in tm_file.
10679 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
10680 * configure: Regenerate.
10681 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
10682 libgcc_tm.h, cs-libgcc_tm.h): New.
10683 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
10684 (clean): Remove libgcc_tm.h.
10685 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
10686 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
10687 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
10689 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
10692 * config/avr/avr.c (avr_ret_register): Return unsigned int
10694 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
10695 it to avr_libcall_value.
10696 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
10698 (avr_expand_binop_builtin): Ditto.
10699 (avr_expand_unop_builtin): Ditto.
10701 2011-05-10 DJ Delorie <dj@redhat.com>
10703 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
10704 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
10705 * config/rx/rx.c (rx_align_for_label): Add label and
10706 uses_threshold parameters. Do not align when the label is not
10708 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
10710 2011-05-10 Richard Guenther <rguenther@suse.de>
10712 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
10713 a series of conversions and apply foldings similar to what
10715 (tree_ssa_forward_propagate_single_use_vars): Call it.
10717 2011-05-10 Jakub Jelinek <jakub@redhat.com>
10719 PR tree-optimization/48611
10720 PR tree-optimization/48794
10721 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
10722 referenced from RESX or EH_DISPATCH arguments.
10725 * dfp.c (decimal_to_decnumber): Handle conversion from
10726 dconst{1,2,m1,half}.
10728 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
10730 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
10731 for !flag_prefer_avx128.
10732 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
10734 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
10736 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
10737 (fold_ternary_loc): Use expr_location_or.
10739 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
10742 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
10743 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
10744 Pmode and mem_mode is not VOIDmode.
10746 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
10748 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
10749 TYPE_QUAL_RESTRICT): Convert to enum.
10751 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
10753 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
10754 (const_pow2_1_to_8_operand): Ditto.
10755 (const_pow2_1_to_128_operand): Ditto.
10756 (const_pow2_1_to_32768_operand): Ditto.
10757 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
10758 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
10759 in insn constraint to check integer value of operand 3.
10760 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
10762 (PINSR_MODE): New mode iterator.
10763 (sse2p4_1): New mode attribute.
10764 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
10765 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
10766 iterator. Use const_int_operand instead of
10767 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
10768 exact_log2 in insn constraint to check integer value of operand 3.
10770 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
10772 * config/i386/sse.md (blendbits): Remove mode attribute.
10773 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
10774 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
10775 Check integer value of operand 3 in insn constraint.
10777 2011-05-09 Richard Guenther <rguenther@suse.de>
10779 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
10781 (lto_symtab_merge): Likewise. Do not register types here.
10782 (lto_symtab_merge_decls_2): Likewise.
10783 (lto_symtab_merge_decls_1): Likewise.
10784 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
10785 * gimple.c (enum gtc_mode): Declare.
10786 (gimple_types_compatible_p): Make static.
10788 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10790 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
10791 temporary register to match Pmode.
10793 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
10795 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
10796 and *vec_concatv4si_1_avx.
10798 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
10800 PR rtl-optimization/48927
10801 * ira-conflicts.c (commutative_constraint_p): Use
10802 recog_data.alternative_enabled_p to disable alternatives where
10803 "enabled" attribute is false.
10804 (get_dup_num): Ditto.
10805 * ira-lives.c (single_reg_class): Ditto.
10806 (ira_implicitly_set_insn_hard_regs): Ditto.
10808 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
10810 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
10811 (dataflow_set_preserve_mem_locs): Likewise.
10813 2011-05-09 Philipp Thomas <pth@suse.de>
10815 * config/mep/mep.c (mep_validate_vliw): Syntax description
10816 should not be translated.
10818 2011-05-09 Joseph Myers <joseph@codesourcery.com>
10820 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
10821 * config/mips/mips-tables.opt: New file (generated).
10822 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
10823 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
10824 MIPS_ARCH_OPTION_NATIVE): Define.
10825 * config/mips/mips.c (mips_cpu_info_table): Move contents to
10827 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
10828 mips_parse_cpu): Remove.
10829 (mips_cpu_info_from_opt, mips_default_arch): New.
10830 (mips_handle_option): Don't assert that global structures are in
10831 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
10832 (mips_option_override): Use new variables and functions to set
10833 state of these options. Use strcmp to check for individual CPU names.
10834 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
10836 * config/mips/mips.opt (march=): Use ToLower and Enum.
10837 (mips): Use ToLower, Enum and Var.
10838 (mtune=): Use ToLower and Enum.
10839 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
10841 2011-05-08 Jan Hubicka <jh@suse.cz>
10843 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
10844 Arrange type pairs to be UID ordered.
10845 (gimple_lookup_type_leader): Make inline.
10847 2011-05-09 Nick Clifton <nickc@redhat.com>
10850 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
10854 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
10857 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
10859 * combine.c (simplify_comparison): Abstract out parts into...
10860 (simplify_compare_const): ... new function.
10861 (try_combine): Generalize parallel arithmetic/compare combining
10862 to call simplify_compare_const() and CANONICALIZE_COMPARE().
10864 2011-05-08 Jan Hubicka <jh@suse.cz>
10866 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
10867 (cgraph_create_virtual_clone): Call hooks once virtual clone
10869 * cgraph.h (cgraph_clone_node): Update prototype.
10870 * ipa-cp.c (ipcp_estimate_growth): Use
10871 estimate_ipcp_clone_size_and_time.
10872 * ipa-inline-transform.c (clone_inlined_nodes): Update.
10873 * lto-cgraph.c (input_node): Update.
10874 * ipa-inline.c (recursive_inlining): Update.
10875 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
10876 (evaluate_conditions_for_known_args): Break out from ...
10877 (evaluate_conditions_for_edge): ... here.
10878 (evaluate_conditions_for_ipcp_clone): New function.
10879 (inline_node_duplication_hook): Update clone summary based
10881 (estimate_callee_size_and_time): Rename to ...
10882 (estimate_node_size_and_time): take NODE instead of EDGE;
10883 take POSSIBLE_TRUTHS as argument.
10884 (estimate_callee_size_and_time): Update.
10885 (estimate_ipcp_clone_size_and_time): New function.
10886 (do_estimate_edge_time): Update.
10888 2011-05-08 Richard Guenther <rguenther@suse.de>
10890 PR middle-end/48908
10891 PR middle-end/48905
10892 * expmed.c (expand_shift_1): Compute adjusted constant shift
10895 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
10897 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
10899 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
10901 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
10903 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
10905 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
10907 2011-05-07 Jan Hubicka <jh@suse.cz>
10909 * ipa-inline-transform.c (inline_call): Account when program size
10911 * ipa-inline.c (relative_time_benefit): New function.
10912 (edge_badness): Reorganize to be power 2 based; fix thinko when
10913 computing badness for negative growth; update comments to match
10914 reality; better dumps.
10916 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
10918 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
10919 type to bool and adjust comment.
10920 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
10921 (fold_mathfn_compare): Remove calls to global_bindings_p.
10922 (fold_inf_compare): Likewise.
10923 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
10924 * c-tree.h (global_bindings_p): Adjust prototype.
10925 * c-decl.c (global_bindings_p): Return bool and simplify.
10927 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
10929 PR tree-optimization/48837
10930 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
10931 when accumulator transformation is performed.
10933 2011-05-06 Jan Hubicka <jh@suse.cz>
10935 * i386.h (ix86_tune_indices): Add
10936 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
10937 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
10938 * i386.c (initial_ix86_tune_features): Add
10939 X86_SOFTARE_PREFETCHING_BENEFICIAL.
10940 (software_prefetching_beneficial_p): Remove predicate.
10941 (ix86_option_override_internal): Use new macro.
10943 2011-05-06 Jan Hubicka <jh@suse.cz>
10945 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
10947 2011-05-06 Jan Hubicka <jh@suse.cz>
10949 * cgraph.c (cgraph_add_thunk): Create real function node instead
10950 of alias node; finalize it and mark needed/reachale; arrange visibility
10951 to be right and add it into the corresponding same comdat group list.
10952 (dump_cgraph_node): Dump thunks.
10953 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
10954 cgraph_function_with_gimple_body_p,
10955 cgraph_first_function_with_gimple_body,
10956 cgraph_next_function_with_gimple_body): New functions.
10957 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
10959 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
10960 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
10961 * cgraphunit.c (cgraph_finalize_function): Only look into possible
10962 devirtualization when optimizing.
10963 (verify_cgraph_node): Verify thunks.
10964 (cgraph_analyze_function): Analyze thunks.
10965 (cgraph_mark_functions_to_output): Output thunks only in combination
10966 with function they are assigned to.
10967 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
10968 alias into normal node.
10969 (assemble_thunks): New functoin.
10970 (cgraph_expand_function): Use it.
10971 * lto-cgraph.c (lto_output_node): Stream thunks.
10972 (input_overwrite_node): Stream in thunks.
10973 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
10974 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
10975 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
10976 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
10977 (inline_analyze_function): Do not care about thunk jump functions.
10978 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
10979 * ipa-prop.c (ipa_prop_write_jump_functions): Use
10980 cgraph_function_with_gimple_body_p.
10981 * passes.c (do_per_function_toporder): Use
10982 cgraph_function_with_gimple_body_p.
10983 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
10984 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
10985 (function_called_by_processed_nodes_p): Likewise.
10987 2011-05-06 Joseph Myers <joseph@codesourcery.com>
10989 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
10990 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
10992 (mabi=): Replace with separate entries for mabi=altivec,
10993 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
10994 mabi=ieeelongdouble and mabi=ibmlongdouble.
10995 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
10996 check for -mabi=spe without SPE ABI support here.
10997 (rs6000_handle_option): Replace OPT_mabi_ handling with
10998 OPT_mabi_altivec and OPT_mabi_spe handling.
11000 2011-05-06 Cary Coutant <ccoutant@google.com>
11002 * dwarf2out.c (contains_subprogram_definition): New function.
11003 (should_move_die_to_comdat): Call it.
11005 2011-05-06 Jeff Law <law@redhat.com>
11007 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
11008 remove_ctrl_stmt_and_useless_edges.
11009 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
11010 (fixup_template_block, thread_single_edge): Likewise.
11011 (mark_threaded_blocks): Use THREAD_TARGET.
11013 2011-05-06 Alan Modra <amodra@gmail.com>
11016 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
11017 const0_rtx as the arg to the dummy __tls_get_addr libcall.
11019 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
11021 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
11022 constraint modifier to "r".
11024 2011-05-06 Joseph Myers <joseph@codesourcery.com>
11026 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
11027 fall through for OPT_mcmodel_.
11029 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11031 * config/s390/s390.c (s390_asm_trampoline_template): Comment
11033 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
11035 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11038 * config/arm/arm.opt (marm): Document it.
11039 (mthumb): Reject negative variant.
11041 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
11044 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
11045 Fix typo in "ccvt" variable name.
11047 2011-05-06 Tristan Gingold <gingold@adacore.com>
11050 * config/vms/vms-ar.c (main): Remove cwd variable.
11052 2011-05-06 Jakub Jelinek <jakub@redhat.com>
11055 * var-tracking.c (prepare_call_arguments): Move else before #endif.
11057 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
11059 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
11060 * gimplify.c (gimplify_switch_expr): Likewise.
11061 * omp-low.c (expand_omp_sections): Likewise.
11062 * tree-eh.c (lower_try_finally_switch): Likewise.
11063 (lower_eh_dispatch): Likewise.
11064 * tree.h (build_case_label): Declare.
11065 * tree.c (build_case_label): Define.
11067 2011-05-05 Jason Merrill <jason@redhat.com>
11070 * tree-inline.c (copy_tree_r): Use copy_statement_list.
11071 (copy_statement_list): Don't recurse.
11072 * stor-layout.c (copy_self_referential_tree_r): Don't allow
11075 2011-05-05 Joseph Myers <joseph@codesourcery.com>
11077 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
11078 through from -mfpu= handling.
11079 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
11081 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
11083 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
11086 2011-05-05 Steve Ellcey <sje@cup.hp.com>
11088 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
11090 (hppa[12]*-*-hpux11*): Ditto.
11091 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
11092 * config/ia64/hpux-unix2003.h: New.
11093 * config/pa/pa-hpux1131.opt: New.
11094 * config/pa/pa-hpux1131.h: New.
11095 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
11096 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
11097 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
11099 2011-05-05 Jakub Jelinek <jakub@redhat.com>
11102 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
11103 instead of mode as 3rd argument to recursive call.
11104 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
11105 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
11107 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
11108 don't give up if mode is Pmode and mem_mode is not VOIDmode.
11109 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
11110 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
11112 2011-05-05 Julian Brown <julian@codesourcery.com>
11114 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
11115 parenthesis in D-register case.
11117 2011-05-05 Joseph Myers <joseph@codesourcery.com>
11119 * opt-functions.awk (var_type_struct): Handle Enum options.
11120 * optc-gen.awk: Don't check range of variables of character type.
11121 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
11122 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
11123 rs6000_sdata_name, rs6000_explicit_options): Remove.
11124 (rs6000_option_override_internal): Check for -malign-power here.
11125 Use global_options_set instead of rs6000_explicit_options.
11126 (rs6000_parse_fpu_option): Remove.
11127 (rs6000_handle_option): Access variables via opts and opts_set
11128 pointers. Use error_at and warning_at. Add fall-through
11129 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
11130 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
11131 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
11132 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
11133 here. Don't use rs6000_parse_fpu_option.
11134 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
11135 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
11136 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
11137 (mrecip=): Use Var.
11138 (mspe): Use Var and Save.
11139 (mtraceback=): Use Enum and Var.
11140 (rs6000_traceback_type): New Enum and EnumValue entries.
11141 (mfloat-gprs=): Use Enum, Var and Save.
11142 (rs6000_float_gprs): New Enum and EnumValue entries.
11143 (mlong-double-): use Var and Save.
11144 (msched-costly-dep=, minsert-sched-nops=): Use Var.
11145 (malign-): Use Enum and Var.
11146 (rs6000_alignment_flags): New Enum and EnumValue entries.
11148 (fpu_type_t): New Enum and EnumValue entries.
11149 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
11150 global_options_set instead of rs6000_explicit_options.
11151 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
11152 global_options_set instead of rs6000_explicit_options.
11153 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
11154 global_options_set instead of rs6000_explicit_options.
11155 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
11156 global_options_set instead of rs6000_explicit_options.
11157 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
11158 global_options_set instead of rs6000_explicit_options.
11159 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
11160 global_options_set instead of rs6000_explicit_options.
11161 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
11163 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
11164 global_options_set instead of rs6000_explicit_options.
11165 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
11166 (rs6000_cmodel): New Enum and EnumValue entries.
11167 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
11168 global_options_set instead of rs6000_explicit_options.
11169 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
11170 (mtls-size=): Use Enum and Var.
11171 (rs6000_tls_size): New Enum and EnumValue entries.
11173 2011-05-05 Michael Matz <matz@suse.de>
11175 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
11176 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
11177 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
11178 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
11179 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
11180 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
11181 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
11182 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
11183 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
11184 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
11185 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
11186 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
11187 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
11188 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
11189 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
11190 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
11192 2011-05-05 Richard Guenther <rguenther@suse.de>
11194 * expmed.c (expand_variable_shift): Rename to ...
11195 (expand_shift_1): ... this. Take an expanded shift amount.
11196 For rotates recurse directly not building trees for the shift amount.
11197 (expand_variable_shift): Wrap around expand_shift_1.
11198 (expand_shift): Adjust.
11200 2011-05-05 Jakub Jelinek <jakub@redhat.com>
11202 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
11204 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
11206 * tree.h (get_pending_sizes): Remove prototype.
11207 (put_pending_size): Likewise.
11208 (put_pending_sizes): Likewise.
11209 * stor-layout.c (pending_sizes): Delete.
11210 (get_pending_sizes): Likewise.
11211 (put_pending_size): Likewise.
11212 (put_pending_sizes): Likewise.
11213 (variable_size): Do not call put_pending_size and tidy up.
11214 * function.h (struct function): Remove dont_save_pending_sizes_p.
11215 * lto-streamer-in.c (input_function): Do not stream it.
11216 * lto-streamer-out.c (output_function): Likewise.
11217 * tree-inline.c (initialize_cfun): Do not copy it.
11218 * c-decl.c (store_parm_decls): Do not set it.
11219 * omp-low.c (create_task_copyfn): Likewise.
11220 * tree-optimize.c (tree_rest_of_compilation): Likewise.
11222 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
11224 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
11226 (*movdf_internal): Ditto.
11227 (*movdf_internal_nointeger): Ditto.
11228 (*movsf_internal): Ditto.
11230 2011-05-05 Joseph Myers <joseph@codesourcery.com>
11232 * c-decl.c (finish_decl): Don't call get_pending_sizes.
11233 (grokparm): Add parameter expr. Pass it to grokdeclarator.
11234 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
11235 (c_variable_size): Remove.
11236 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
11237 call put_pending_sizes.
11238 (get_parm_info): Add parameter expr. Use it to set
11239 arg_info->pending_sizes.
11240 (store_parm_decls): Use arg_info->pending_sizes instead or calling
11242 * c-parser.c (c_parser_parms_declarator): Update call to
11243 c_parser_parms_list_declarator.
11244 (c_parser_parms_list_declarator): Take parameter expr. Update
11245 call to push_parm_decl. Update recursive call. Don't call
11246 get_pending_sizes. Update calls to get_parm_info.
11247 (c_parser_objc_method_definition): Update calls to
11248 c_parser_objc_method_decl and objc_start_method_definition.
11249 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
11250 (c_parser_objc_method_decl): Add parameter expr. Update call to
11252 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
11253 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
11254 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
11256 2011-05-05 Michael Hope <michael.hope@linaro.org>
11259 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
11260 __ARM_EABI__ hosts.
11262 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11264 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
11265 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
11266 (spu_output_mi_thunk): New function.
11268 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11270 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
11271 targetm.asm_out.print_operand.
11272 * config/sol2.c: Include target.h.
11274 2011-05-04 Jan Hubicka <jh@suse.cz>
11276 * ipa-inline.c (reset_edge_caches): New function.
11277 (update_caller_keys): Add check_inlinablity_for; do not
11278 reset edge caches; remove now unnecesary loop.
11279 (update_callee_keys): Add comments; reset node_growth_cache of callee.
11280 (update_all_callee_keys): Likewise.
11281 (inline_small_functions): Sanity check cache; update code
11284 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
11286 PR rtl-optimization/47612
11287 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
11288 as the last insn of the sequence to be moved.
11290 2011-05-04 Tobias Burnus <burnus@net-b.de>
11293 * doc/invoke.texi (Ofast): Document that it
11294 enables Fortran's -fno-protect-parens.
11296 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
11298 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
11300 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
11302 * stor-layout.c (variable_size): Do not issue errors.
11304 2011-05-04 Richard Guenther <rguenther@suse.de>
11306 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
11307 for array-ref indices.
11308 (tree_coverage_counter_addr): Likewise.
11309 (build_fn_info_type): Use size_int for index types.
11310 (build_gcov_info): Likewise.
11312 2011-05-04 Richard Guenther <rguenther@suse.de>
11314 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
11316 * c-typeck.c (really_start_incremental_init): Use bitsize_int
11317 for constructor indices.
11318 (push_init_level): Likewise.
11320 2011-05-04 Richard Guenther <rguenther@suse.de>
11322 * explow.c (promote_mode): Move variable declarations before code.
11324 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
11326 * tree.h (build_function_type_array): Declare.
11327 (build_varargs_function_type_array): Declare.
11328 (build_function_type_vec, build_varargs_function_type_vec): Define.
11329 * tree.c (build_function_type_array_1): New function.
11330 (build_function_type_array): New function.
11331 (build_varargs_function_type_array): New function.
11333 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
11335 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
11336 before setting STMT_VINFO_TYPE.
11338 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11340 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
11341 instead of spu_pass_by_reference.
11343 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11345 * calls.c (emit_library_call_value_1): Invoke
11346 promote_function_mode hook on libcall arguments.
11347 * explow.c (promote_function_mode, promote_mode): Handle TYPE
11348 argument being NULL.
11349 * targhooks.c (default_promote_function_mode): Lisewise.
11350 * config/s390/s390.c (s390_promote_function_mode): Likewise.
11351 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
11353 * doc/tm.texi: Document that TYPE argument might be NULL.
11355 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
11357 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
11359 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
11362 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
11364 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11366 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
11367 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
11369 * mips-tfile.c: ... here.
11370 Don't include coretypes.h, tm.h, filenames.h.
11371 (saber_stop): Remove definition and all calls.
11372 [__SABER__]: Remove.
11373 (__LINE__): Remove default.
11374 (Size_t, Ptrdiff_t): Remove definitions.
11375 Replace by size_t, ptrdiff_t.
11376 [!MIPS_DEBUGGING_INFO]: Remove.
11377 (SHASH_SIZE, THASH_SIZE): Remove defaults.
11378 (progname): Add const.
11380 Replace all uses by static.
11381 (ALIGN_SYMTABLE_OFFSET): Remove default.
11382 * mips-tdump.c: Don't include coretypes.h, tm.h.
11383 Remove !MIPS_IS_STAB guard.
11384 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
11385 $(TM_H), filenames.h dependencies.
11386 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
11388 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
11391 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
11392 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
11394 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
11397 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
11398 account and save/restore RETS.
11399 (PROFILE_BEFORE_PROLOGUE): Define.
11400 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
11401 the push insn to use predecrement.
11403 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
11406 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
11408 2011-05-04 Nick Clifton <nickc@redhat.com>
11410 * config/mn10300/mn10300.c: Include cfgloop.h.
11412 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
11413 Lcc or a FLcc insn into the instruction stream.
11414 (mn10300_block_contains_call): New function. Returns true if the
11415 given basic block contains a CALL insn.
11416 (mn10300_loop_contains_call_insn): New function. Returns true if
11417 the given loop contains a CALL insn.
11418 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
11419 to use the SETLB and Lcc or FLcc insns.
11420 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
11421 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
11422 * config/mn10300/mn10300.opt (msetlb): New option. Used to
11423 disable the SETLB optimization.
11424 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
11425 __SETLB__ or __NO_SETLB__.
11426 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
11427 (movsf_internal): Handle MDR register.
11428 (cmpsi): Make visible.
11429 (setlb): New pattern.
11430 (Lcc): New pattern.
11431 (FLcc): New pattern.
11433 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
11436 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
11437 for reg<->xmm moves.
11438 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
11439 (vec_concatv2di_rex64_sse): Ditto.
11440 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
11441 (*vec_extractv2di_1_rex64): Ditto.
11444 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
11446 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
11448 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
11450 2011-05-04 Richard Guenther <rguenther@suse.de>
11452 * tree.h (int_const_binop): Remove notrunc argument.
11453 * fold-const.c (int_const_binop): Remove notrunc argument. Always
11454 create integer constants that are properly truncated.
11455 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
11456 (const_binop): Remove zero notrunc argument to int_const_binop.
11457 (size_binop_loc): Likewise.
11458 (fold_div_compare): Likewise.
11459 (maybe_canonicalize_comparison_1): Likewise.
11460 (fold_comparison): Likewise.
11461 (fold_binary_loc): Likewise.
11462 (multiple_of_p): Likewise.
11463 * expr.c (store_constructor): Likewise.
11464 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
11465 (maybe_fold_stmt_addition): Likewise.
11466 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
11467 * stor-layout.c (layout_type): Likewise.
11468 * tree-data-ref.c (tree_fold_divides_p): Likewise.
11469 * tree-sra.c (build_ref_for_offset): Likewise.
11470 (build_user_friendly_ref_for_offset): Likewise.
11471 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
11472 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
11473 * tree-ssa-loop-niter.c (inverse): Likewise.
11474 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
11475 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
11476 * tree-switch-conversion.c (check_range): Likewise.
11477 (build_constructors): Likewise.
11478 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
11479 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
11480 (extract_range_from_assert): Likewise.
11481 (vrp_int_const_binop): Likewise.
11482 (extract_range_from_binary_expr): Likewise.
11483 (extract_range_from_unary_expr): Likewise.
11484 (check_array_ref): Likewise.
11485 (find_case_label_range): Likewise.
11486 (simplify_div_or_mod_using_ranges): Likewise.
11487 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
11488 comparing case labels for merging.
11490 2011-05-03 Mark Wielaard <mjw@redhat.com>
11492 * dwarf2out.c (debug_str_hash_forced): Removed.
11493 (gen_label_for_indirect_string): Removed.
11494 (get_debug_string_label): Removed.
11495 (AT_string_form): Generate label directly.
11496 (output_indirect_string): Test indirect_string_node for
11497 DW_FORM_strp instead of checking label and refcount.
11498 (prune_indirect_string): Removed.
11499 (prune_unused_types): Don't check debug_str_hash_forced or
11500 call prune_indirect_string.
11502 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
11505 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
11507 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
11511 * combine.c (try_combine): Skip debug insns at m_split tests.
11513 2011-04-26 Mark Wielaard <mjw@redhat.com>
11516 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
11517 when info_section_emitted.
11519 2011-05-03 Joseph Myers <joseph@codesourcery.com>
11521 * config/mips/mips-opts.h: New.
11522 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
11524 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
11525 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
11526 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
11528 * config/mips/mips.h (enum mips_code_readable_setting): Move to
11530 (mips_abi, mips_code_readable): Don't declare.
11531 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
11532 (mabi=): Use Enum and Var.
11533 (mips_abi): New Enum and EnumValue entries.
11534 (mcode-readable=): Use Enum and Var.
11535 (mips_code_readable_setting): New Enum and EnumValue entries.
11536 (mr10k-cache-barrier=): Use Enum and Var.
11537 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
11539 2011-05-03 Jan Hubicka <jh@suse.cz>
11541 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
11542 replace hash by pointer map.
11543 (cgraph_node_set_element_def, cgraph_node_set_element,
11544 const_cgraph_node_set_element, varpool_node_set_element_def,
11545 varpool_node_set_element, const_varpool_node_set_element): Remove.
11546 (free_cgraph_node_set, free_varpool_node_set): New function.
11547 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
11548 * tree-emutls.c: Free varpool node set.
11549 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
11550 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
11551 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
11552 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
11553 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
11554 Move here from ipa.c; implement using pointer_map
11555 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
11556 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
11557 debug_cgraph_node_set, varpool_node_set_new,
11558 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
11559 dump_varpool_node_set, debug_varpool_node_set):
11560 Move to ipa-uitls.c.
11561 * passes.c (ipa_write_summaries): Update.
11563 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
11565 From Mike Frysinger:
11566 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
11567 bf542/bf544/bf547/bf548/bf549.
11569 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
11571 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
11573 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
11575 From Bernd Schmidt:
11576 * config/bfin/bfin.md (MOVCC): New mode_macro.
11577 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
11578 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
11579 comments from generated assembly.
11581 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
11584 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
11585 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
11586 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
11587 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
11588 * config/bfin/lib1funcs.asm (___muldi3): New function.
11590 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
11592 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
11593 build_function_type_list instead of build_function_type.
11594 Rearrange initialization of `args' to do so.
11596 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
11598 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
11599 instead of build_function_type.
11601 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
11603 * config/rs6000/rs6000.c (spe_init_builtins): Call
11604 build_function_type_list instead of build_function_type.
11605 (paired_init_builtins, altivec_init_builtins): Likewise.
11606 (builtin_function_type): Likewise.
11608 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
11610 * config/sh/sh.c (sh_media_init_builtins): Call
11611 build_function_type_list instead of build_function_type.
11613 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
11615 * config/sparc/sparc.c (sparc_file_end): Call
11616 build_function_type_list instead of build_function_type.
11618 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
11620 * config/alpha/alpha.c (alpha_init_builtins): Call
11621 build_function_type_list instead of build_function_type.
11623 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
11625 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
11626 build_function_type_list instead of build_function_type.
11628 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
11630 * config/iq2000/i2000.c (iq2000_init_builtins): Call
11631 build_function_type_list instead of build_function_type.
11632 Delete `endlink' variable.
11634 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
11636 * config/avr/avr.c (avr_init_builtins): Call
11637 build_function_type_list instead of build_function_type.
11639 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
11641 * config/picochip/picochip.c (picochip_init_builtins): Call
11642 build_function_type_list instead of build_function_type.
11643 Delete `endlink' variable.
11645 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
11647 * config/bfin/bfin.c (bfin_init_builtins): Call
11648 build_function_type_list instead of build_function_type.
11650 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
11653 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
11654 that's not CONST_INT. Seemingly redundant check is due to PR39768.
11656 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
11659 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
11660 libbffastfp overrides libgcc when -mfast-fp.
11662 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
11664 Originally from Bernd Schmidt
11665 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
11666 * config/bfin/bfin.c (override_options): Test it and error if
11669 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
11671 Originally From Bernd Schmidt
11672 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
11675 2011-05-03 Jeff Law <law@redhat.com>
11677 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
11678 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
11679 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
11680 than accessing AUX field directly. Free the AUX field before
11682 (thread_block, thread_through_loop_header): Likewise.
11683 (thread_single_edge, mark_threaded_blocks): Likewise.
11684 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
11685 (register_jump_thread): Do not attempt to thread to a NULL edge.
11687 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
11689 * function.c (init_function_start): Call decide_function_section.
11690 * varasm.c (decide_function_section): New function.
11691 (assemble_start_function): When not using
11692 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
11693 or first_function_block_is_cold.
11694 * rtl.h (decide_function_section): Declare.
11696 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
11697 Jakub Jelinek <jakub@redhat.com>
11700 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
11701 only succeed if req_mode is the same as set_mode.
11703 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
11705 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
11706 * genemit.c (gen_exp): Handle RETURN.
11707 * emit-rtl.c (verify_rtx_sharing): Likewise.
11708 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
11709 * rtl.c (copy_rtx): RETURN is shared.
11710 * rtl.h (enum global_rtl_index): Add GR_RETURN.
11712 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
11713 * config/s390/s390.c (s390_emit_epilogue): Likewise.
11714 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
11715 * config/cris/cris.c (cris_expand_return): Likewise.
11716 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
11717 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
11718 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
11719 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
11720 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
11722 * config/v850/v850.c (expand_epilogue): Likewise.
11723 * config/bfin/bfin.c (bfin_expand_call): Likewise.
11724 * config/arm/arm.md (epilogue): Likewise.
11725 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
11726 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
11727 variable to ret_reg.
11729 2011-05-03 Richard Guenther <rguenther@suse.de>
11732 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
11733 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
11734 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
11736 2011-05-03 Richard Guenther <rguenther@suse.de>
11738 * c-decl.c (grokdeclarator): Instead of looking at
11739 TREE_OVERFLOW check if the constant fits in the index type.
11741 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
11743 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
11744 (vec_store_lanes<mode><mode>): Likewise.
11746 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
11748 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
11749 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
11750 convert_optab_index values.
11751 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
11752 * genopinit.c (optabs): Initialize the new optabs.
11753 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
11754 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
11755 (expand_STORE_LANES): New functions.
11756 * tree.h (build_array_type_nelts): Declare.
11757 * tree.c (build_array_type_nelts): New function.
11758 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
11759 (vect_model_load_cost): Likewise.
11760 (vect_store_lanes_supported, vect_load_lanes_supported)
11761 (vect_record_strided_load_vectors): Declare.
11762 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
11763 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
11764 (vect_transform_strided_load): Split out statement recording into...
11765 (vect_record_strided_load_vectors): ...this new function.
11766 * tree-vect-stmts.c (create_vector_array, read_vector_array)
11767 (write_vector_array, create_array_ref): New functions.
11768 (vect_model_store_cost): Add store_lanes_p argument.
11769 (vect_model_load_cost): Add load_lanes_p argument.
11770 (vectorizable_store): Try to use store-lanes functions for
11771 interleaved stores.
11772 (vectorizable_load): Likewise load-lanes and loads.
11773 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
11774 to vect_model_store_cost.
11775 (vect_build_slp_tree): Likewise vect_model_load_cost.
11777 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
11779 * hooks.h (hook_bool_mode_uhwi_false): Declare.
11780 * hooks.c (hook_bool_mode_uhwi_false): New function.
11781 * target.def (array_mode_supported_p): New hook.
11782 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
11783 * doc/tm.texi: Regenerate.
11784 * stor-layout.c (mode_for_array): New function.
11785 (layout_type): Use it.
11786 * config/arm/arm.c (arm_array_mode_supported_p): New function.
11787 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
11789 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
11792 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
11793 for -fstack-check if the size to allocate is negative.
11795 2011-05-02 Lawrence Crowl <crowl@google.com>
11797 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
11798 (timevar_cond_start): New for starting a timer only when it is not
11800 (timevar_cond_stop): New for stopping a timer when it was not already
11803 * timevar.c (timevar_stop): Enable start/stop timers to start again.
11804 (timevar_cond_start): New as above.
11805 (timevar_cond_stop): New as above.
11807 * timevar.def: Add start/stop timers for compiler phases,
11808 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
11809 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
11810 and TV_PHASE_FINALIZE.
11811 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
11812 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
11813 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
11814 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
11815 Make unused TV_OVERLOAD into a start/stop timer.
11817 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
11818 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
11819 to indicate that they are start/stop timers.
11821 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
11822 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
11823 Move initialization to do_compile.
11824 (do_compile): Add initialization from above.
11825 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
11827 * c-decl.c (c_write_global_declarations): Add start/stop of
11828 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
11830 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
11831 or TV_PARSE_INLINE, as appropriate.
11832 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
11833 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
11835 2011-05-02 Jason Merrill <jason@redhat.com>
11838 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
11840 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
11843 * c-decl.c (finish_decl): Only create a composite if the types are
11846 2011-05-02 Joseph Myers <joseph@codesourcery.com>
11848 * config/fr30/fr30-protos.h (Mmode): Don't define.
11849 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
11850 definition where used.
11851 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
11852 define. Expand definitions where used.
11853 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
11854 Expand definitions where used.
11855 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
11856 rx_function_arg, rx_function_arg_advance,
11857 rx_function_arg_boundary): Expand definitions of those macros.
11858 * config/v850/v850-protos.h (Mmode): Don't define. Expand
11859 definition where used.
11861 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
11863 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
11865 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
11866 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
11867 with *movv2sf_internal_rex64_avx.
11868 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
11869 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
11870 Use %v prefix in insn mnemonic to handle TARGET_AVX.
11871 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
11872 "vex" in "prefix" attribute calculation.
11873 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
11875 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
11878 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
11879 inputs match the output.
11881 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
11884 * config/m68k/m68k.c (m68k_expand_prologue): Set
11885 current_function_static_stack_size.
11887 2011-05-02 Jan Hubicka <jh@suse.cz>
11889 * lto-streamer.c (lto_streamer_cache_insert_1,
11890 lto_streamer_cache_lookup, lto_streamer_cache_create,
11891 lto_streamer_cache_delete): Use pointer map instead of hashtable.
11892 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
11894 2011-05-02 Joseph Myers <joseph@codesourcery.com>
11896 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
11897 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
11898 config/m68k/t-opts: New files.
11899 * config/m68k/m68k-tables.opt: New file (generated).
11900 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
11901 extra_options and m68k/t-opts to tmake_file.
11902 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
11903 (all_isas): Initialize using m68k-isas.def.
11904 (all_microarchs): Initialize using m68k-microarchs.def.
11905 (m68k_find_selection): Remove.
11906 (m68k_handle_option): Don't assert that global structures are in
11907 use. Use error_at. Access variables via opts pointer. Don't
11908 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
11909 directly for -m68020-40 and -m68020-60.
11910 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
11911 m68k_tune_entry here.
11912 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
11914 (m68k_library_id_string): Remove declaration.
11915 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
11916 (m68k_library_id_string): New Variable.
11917 (march=, mcpu=, mtune=): Use Enum and Var.
11919 2011-05-02 Richard Guenther <rguenther@suse.de>
11921 * varasm.c (output_constructor_regular_field): Compute zero-based
11922 index with double-ints. Make sure to ICE instead of producing
11924 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
11925 in asserts. Properly use a signed type.
11927 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
11929 * config/i386/sse.md (V): New mode iterator.
11930 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
11932 (V_256): Rename from AVX256MODE.
11933 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
11934 condition to all users.
11936 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
11937 condition to all users.
11938 (VF_128): Make V4SF mode unconditional.
11939 (VF_256): Rename from AVX256MODEF2P.
11940 (VI4F_128): Rename from SSEMODE4S.
11941 (VI8F_128): Rename from SSEMODE2D.
11942 (VI4F_256): Rename from AVX256MODE8P.
11943 (VI8F_256): Rename from AVX256MODE4P.
11944 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
11945 (ssescalarmodesuffix): Remove SF and DF modes.
11946 (SSEMODE124): Remove.
11947 (SSEMODE1248): Ditto.
11948 (SSEMODEF2P): Ditto.
11949 (AVXMODEF2P): Ditto.
11950 (AVXMODEFDP): Ditto.
11951 (AVXMODEFSP): Ditto.
11952 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
11954 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
11956 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
11957 xop_pcmov_<mode>256. Use V mode iterator.
11959 Adjust RTX patterns globally for renamed mode attributes.
11961 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11963 * haifa-sched.c (sched_emit_insn): Emit insn before first
11964 non-scheduled insn. Inform back-end about new insn. Add
11965 new insn to scheduled_insns list.
11967 2011-05-02 Richard Guenther <rguenther@suse.de>
11969 PR tree-optimization/48822
11970 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
11971 (process_scc): Indicate which iteration we start.
11973 2011-05-02 Jan Hubicka <jh@suse.cz>
11975 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
11976 (lto_section_overrun): New.
11977 * lto-section-out.c (append_block): Rename to ...
11978 (lto_append_block): ... this one; export.
11979 (lto_output_1_stream): Move lto lto-streamer.h
11980 (lto_output_data_stream): Update.
11981 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
11982 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
11985 2011-05-02 Richard Guenther <rguenther@suse.de>
11987 * tree.c (tree_code_counts): New global array.
11988 (record_node_allocation_statistics): Count individual tree codes.
11989 (dump_tree_statistics): Dump individual code stats.
11991 2011-05-01 Jan Hubicka <jh@suse.cz>
11993 * ipa-inline.c (caller_growth_limits): Fix thinko when
11994 looking for largest stack frame.
11995 * ipa-inline.h (dump_inline_summary): Declare.
11996 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
11998 (dump_inline_summary): Export.
11999 (debug_inline_summary): Declare as DEBUG_FUNCTION.
12001 2011-05-01 Anatoly Sokolov <aesok@post.ru>
12003 * reginfo.c (memory_move_cost): Change rclass argument type form
12004 'enum reg_class' to reg_class_t.
12005 * reload.h (memory_move_cost): Update prototype.
12006 * postreload.c reload_cse_simplify_set): Change type dclass var to
12008 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
12010 (ira_allocate_and_set_costs): Change aclass argument type form
12011 'enum reg_class' to reg_class_t.
12012 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
12013 Change aclass argument type to reg_class_t.
12014 (update_conflict_hard_reg_costs): Change type aclass and pref vars
12016 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
12017 memory_move_cost call.
12019 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
12020 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
12021 Change type tmp var to reg_class_t.
12023 2011-04-30 Jan Hubicka <jh@suse.cz>
12025 * ipa-inline.c (can_inline_edge_p): Disregard limits when
12026 inlining into function with flatten attribute.
12027 (want_inline_small_function_p): Be more realistic about inlining
12028 cold calls where callee size grows.
12030 2011-04-30 Jan Hubicka <jh@suse.cz>
12032 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
12035 2011-04-30 Anatoly Sokolov <aesok@post.ru>
12037 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
12038 PRINT_OPERAND_PUNCT_VALID_P): Remove.
12039 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
12040 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
12041 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
12042 (print_operand): Rename to...
12043 (sparc_print_operand): ...this. Make static. Adjust
12044 sparc_print_operand function call.
12045 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
12048 2011-04-30 Jan Hubicka <jh@suse.cz>
12050 PR middle-end/48752
12051 * ipa-inline.c (early_inliner): Disable when doing late
12052 addition of function.
12054 2011-04-30 Jakub Jelinek <jakub@redhat.com>
12056 * dwarf2out.c (get_address_mode): New inline.
12057 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
12058 if not dwarf_strict emit
12059 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
12060 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
12061 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
12062 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
12063 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
12064 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
12065 mem_loc_descriptor callers.
12066 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
12067 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
12068 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
12069 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
12070 (base_types): New variable.
12071 (get_base_type_offset, calc_base_type_die_sizes,
12072 base_type_for_mode, mark_base_types, base_type_cmp,
12073 move_marked_base_types): New functions.
12074 (calc_die_sizes): Assert that die_offset is 0 or equal to
12076 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
12077 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
12078 callers. If not dwarf_strict, call mem_loc_descriptor even for
12079 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
12080 (gen_subprogram_die): Don't give up on call site parameters
12081 with non-integral or large integral modes. Adjust
12082 mem_loc_descriptor callers.
12083 (prune_unused_types): Call prune_unused_types_mark on base_types
12085 (resolve_addr): Call mark_base_types.
12086 (dwarf2out_finish): Call move_marked_base_types.
12088 PR tree-optimization/48809
12089 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
12091 (gen_inbound_check): Don't compute index_expr - range_min in utype
12092 again, instead reuse SSA_NAME initialized in build_arrays.
12093 Remove two useless gsi_for_stmt calls.
12095 2011-04-29 Jeff Law <law@redhat.com>
12097 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
12099 2011-04-29 Martin Jambor <mjambor@suse.cz>
12101 * cgraph.h (cgraph_postorder): Remove declaration.
12102 * ipa-utils.h (ipa_free_postorder_info): Declare.
12103 (ipa_reverse_postorder): Likewise.
12104 * cgraphunit.c: Include ipa-utils.h.
12105 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
12106 * ipa-inline.c: Include ipa-utils.h.
12107 (ipa_inline): Update call to ipa_reverse_postorder.
12108 * ipa-pure-const.c (propagate_pure_const): Update call to
12109 ipa_reduced_postorder and ipa_print_order. Call
12110 ipa_free_postorder_info to clean up.
12111 (propagate_nothrow): Likewise.
12112 * ipa-reference.c (propagate): Removed a useless call to
12113 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
12114 and ipa_print_order. Call ipa_free_postorder_info to clean up.
12115 * ipa.c: Include ipa-utils.h.
12116 (ipa_profile): Update call to ipa_reverse_postorder.
12117 (cgraph_postorder): Moved to...
12118 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
12119 (ipa_utils_print_order): Renamed to ipa_print_order.
12120 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
12122 (ipa_free_postorder_info): New function.
12123 * passes.c: Include ipa-utils.h.
12124 (do_per_function_toporder): Update call to ipa_reverse_postorder.
12125 (ipa_write_summaries): Likewise.
12126 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
12127 (cgraphunit.o): Likewise.
12129 (ipa-inline.o): Likewise.
12131 2011-04-29 Jan Hubicka <jh@suse.cz>
12133 * gcc.dg/tree-ssa/inline-10.c: New testcase.
12134 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
12135 * ipa-inline.h (clause_t): Turn into unsigned int.
12136 * ipa-inline-analysis.c (add_clause): Do more simplification.
12137 (and_predicates): Shortcut more cases.
12138 (predicates_equal_p): Move forward; check that clauses are properly
12140 (or_predicates): Shortcut more cases.
12141 (edge_execution_predicate): Rewrite as...
12142 (set_cond_stmt_execution_predicate): ... this function; handle
12143 __builtin_constant_p.
12144 (set_switch_stmt_execution_predicate): New .
12145 (compute_bb_predicates): New.
12146 (will_be_nonconstant_predicate): Update TODO.
12147 (estimate_function_body_sizes): Use compute_bb_predicates
12148 and free them later, always try to estimate if stmt is constant.
12149 (estimate_time_after_inlining, estimate_size_after_inlining):
12150 Gracefully handle optimized out edges.
12151 (read_predicate): Fix off by one error.
12153 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
12155 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
12157 2011-04-27 Xinliang David Li <davidxl@google.com>
12159 * tree-profile.c (init_ic_make_global_vars): Set
12160 tls attribute on ic vars.
12161 * coverage.c (coverage_end_function): Initialize
12162 function_list with zero.
12164 2011-04-29 Richard Guenther <rguenther@suse.de>
12166 * builtins.c (fold_builtin_classify_type): Use integer_type_node
12167 for the type of the result.
12168 (fold_builtin_isascii): Likewise.
12169 (fold_builtin_toascii): Use integer_type_node where appropriate.
12170 (fold_builtin_logb): Likewise.
12171 (fold_builtin_frexp): Likewise.
12172 (fold_builtin_strstr): Likewise.
12173 (fold_builtin_strpbrk): Likewise.
12174 (fold_builtin_fputs): Likewise.
12175 (fold_builtin_sprintf): Likewise.
12176 (fold_builtin_snprintf): Likewise.
12177 (fold_builtin_printf): Likewise.
12178 (do_mpfr_remquo): Use a proper type for the assigned constant.
12179 (do_mpfr_lgamma_r): Likewise.
12180 * dwarf2out.c (resolve_one_addr): Use size_int.
12181 * except.c (init_eh): Likewise.
12182 (assign_filter_values): Use integer_type_node for filter values.
12183 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
12185 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
12186 for EH region numbers.
12187 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
12188 for the shift amount.
12190 2011-04-29 Richard Guenther <rguenther@suse.de>
12192 * expr.h (expand_shift): Rename to ...
12193 (expand_variable_shift): ... this.
12194 (expand_shift): Take a constant shift amount.
12195 * expmed.c (expand_shift): Rename to ...
12196 (expand_variable_shift): ... this.
12197 (expand_shift): New wrapper around expand_variable_shift.
12198 * expr.c (convert_move, emit_group_load_1, emit_group_store,
12199 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
12200 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
12201 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
12202 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
12203 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
12204 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
12205 emit_store_flag_1, emit_store_flag): Likewise.
12206 * builtins.c (expand_builtin_signbit): Likewise.
12207 * calls.c (load_register_parameters): Likewise.
12208 * function.c (assign_parm_setup_block): Likewise.
12209 * lower-subreg.c (resolve_shift_zext): Likewise.
12210 * optabs.c (widen_bswap, expand_abs_nojump,
12211 expand_one_cmpl_abs_nojump, expand_float): Likewise.
12212 * spu/spu.c (spu_expand_extv): Likewise.
12213 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
12215 2011-04-29 Richard Guenther <rguenther@suse.de>
12217 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
12218 for the remapped region number.
12219 * predict.c (build_predict_expr): Use integer_type_node for the
12221 * fold-const.c (fold_binary_loc): Use integer_type_node for
12222 the shift amount. Use a proper type for the PLUS_EXPR operand.
12224 2011-04-29 Michael Matz <matz@suse.de>
12226 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
12227 other trees that just builtins.
12228 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
12230 2011-04-29 Richard Guenther <rguenther@suse.de>
12232 * tree-nested.c (get_trampoline_type): Use size_int.
12233 (get_nl_goto_field): Likewise.
12234 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
12236 (lower_eh_constructs_2): Likewise.
12237 (lower_resx): Likewise.
12238 (lower_eh_dispatch): Likewise.
12239 * tree-mudflap.c (mf_build_string): Use size_int.
12240 (mudflap_register_call): Use integer_type_node for the flag.
12241 (mudflap_enqueue_constant): Use size_int.
12242 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
12243 instead of rebuilding it.
12245 2011-04-29 Richard Guenther <rguenther@suse.de>
12247 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
12248 Handle OBJ_TYPE_REF.
12249 (find_func_aliases_for_call): Use it more consistently.
12251 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
12253 * haifa-sched.c (last_nondebug_scheduled_insn): New.
12254 (rank_for_schedule): Use it.
12255 (schedule_block): Set it.
12257 2011-04-28 David Li <davidxl@google.com>
12259 * tree.c (crc32_string): Use crc32_byte.
12260 (crc32_byte): New function.
12261 * tree.h (crc32_byte): New function.
12262 * gcov.c (read_graph_file): Handle new cfg_cksum.
12263 (read_count_file): Ditto.
12264 * profile.c (instrument_values): Ditto.
12265 (get_exec_counts): Ditto.
12266 (read_profile_edge_counts): Ditto.
12267 (compute_branch_probabilities): Ditto.
12268 (compute_value_histograms): Ditto.
12269 (branch_prob): Ditto.
12270 (end_branch_prob): Ditto.
12271 * coverage.c (read_counts_file): Ditto.
12272 (get_coverage_counts): Ditto.
12273 (tree_coverage_counter_addr): Ditto.
12274 (coverage_checksum_string): Ditto.
12275 (coverage_begin_output): Ditto.
12276 (coverage_end_function): Ditto.
12277 (build_fn_info_type): Ditto.
12278 (build_fn_info_value): Ditto.
12279 * libgcov.c (gcov_exit): Ditto.
12280 * gcov-dump.c (tag_function): Ditto.
12281 (compute_checksum): Remove.
12283 2011-04-29 Alan Modra <amodra@gmail.com>
12285 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
12286 unspec plus offset. Tidy macho code.
12288 2011-04-29 Martin Jambor <mjambor@suse.cz>
12290 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
12291 node instead of a decl. Update all callers.
12292 * cgraph.h: Update declaration.
12294 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
12296 PR tree-optimization/48765
12297 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
12298 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
12299 to indicate if loop aware SLP is being used. Scan the statements
12300 and update the vectorization factor according to the type of
12301 vectorization before statement analysis.
12302 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
12303 pass it to vect_analyze_loop_operations.
12304 (vectorizable_reduction): Set number of copies to 1 in case of pure
12306 * tree-vect-stmts.c (vectorizable_conversion,
12307 vectorizable_assignment, vectorizable_shift,
12308 vectorizable_operation, vectorizable_type_demotion,
12309 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
12311 (vectorizable_condition): Move the check that it is not SLP
12312 vectorization before the number of copies check.
12313 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
12314 to vectorize the loop using SLP.
12316 2011-04-28 Jakub Jelinek <jakub@redhat.com>
12318 PR middle-end/48597
12319 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
12322 2011-04-28 Joseph Myers <joseph@codesourcery.com>
12324 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
12325 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
12326 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
12327 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
12328 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
12330 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
12331 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
12332 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
12333 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
12334 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
12335 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
12337 * config/i386/linux.h (REG_NAME): Don't define.
12338 * config/i386/linux64.h (REG_NAME): Don't define.
12339 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
12340 Undefine before defining.
12342 2011-04-28 Jan Hubicka <jh@suse.cz>
12344 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
12345 nonconstant_names array.
12346 (estimate_function_body_sizes): Build nonconstant_names array; handle
12347 BUILT_IN_CONSTANT_P.
12349 2011-04-28 Richard Guenther <rguenther@suse.de>
12353 2011-04-28 Richard Guenther <rguenther@suse.de>
12355 * tree-ssa-structalias.c (solve_constraints): Build succ graph
12356 as late as possible.
12358 2011-04-28 Richard Guenther <rguenther@suse.de>
12360 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
12361 (debug_constraint): Do it here.
12362 (dump_constraints): And here.
12363 (rewrite_constraints): And here.
12364 (dump_constraint_edge): Remove.
12365 (dump_constraint_graph): Rewrite to produce DOT output.
12366 (solve_constraints): Build succ graph as late as possible.
12367 Dump constraint graphs before and after solving.
12369 2011-04-28 Richard Guenther <rguenther@suse.de>
12371 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
12372 New function split out from ...
12373 (find_func_aliases): ... here. Call it.
12374 (find_func_aliases_for_call): Likewise.
12376 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
12378 * internal-fn.h (internal_fn_name_array): Declare.
12379 (internal_fn_flags_array): Likewise.
12381 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
12383 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
12384 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
12386 (ssemodefsuffix): Remove.
12387 (ssevecmodesuffix): New mode attribute.
12388 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
12389 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
12390 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
12391 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
12392 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
12393 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
12394 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
12395 ssemodesuffix mode attribute.
12396 (float splitters): Use ssevecmodesuffix mode attribute.
12397 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
12398 (sseinsmode): Rename from avxvecmode.
12399 (avxsizesuffix): Rename from avxmodesuffix.
12400 (sseintvecmode): Rename from avxpermvecmode.
12401 (ssedoublevecmode): Rename from ssedoublesizemode.
12402 (ssehalfvecmode): Rename from avxhalfvecmode.
12403 (ssescalarmode): Rename from avxscalarmode.
12404 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
12405 templates for ssemodesuffix mode attribute.
12406 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
12409 Adjust RTX patterns globally for renamed mode attributes.
12411 2011-04-27 Jan Hubcika <jh@suse.cz>
12413 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
12414 * ipa-inline-analysis.c: Include alloc-pool.h.
12415 (edge_predicate_pool): New.
12416 (trye_predicate_p): New function
12417 (false_predicate_p): New function.
12418 (add_clause): Sanity check that false clauses are "optimized";
12419 never add clauses to predicate that is already known to be false.
12420 (and_predicate): Use flase_predicate_p.
12421 (evaulate_predicate): Rename to ...
12422 (evaluate_predicate): ... this one; update all callers; assert
12423 that false is not listed among possible truths.
12424 (dump_predicate): Use true_predicate_p.
12425 (account_size_time): Use false_predicate_p.
12426 (evaulate_conditions_for_edge): Rename to ...
12427 (evaluate_conditions_for_edge) ... this one.
12428 (edge_set_predicate): New function.
12429 (inline_edge_duplication_hook): Duplicate edge predicates.
12430 (inline_edge_removal_hook): Free edge predicates.
12431 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
12432 (dump_inline_summary): Update.
12433 (estimate_function_body_sizes): Set edge predicates.
12434 (estimate_calls_size_and_time): Handle predicates.
12435 (estimate_callee_size_and_time): Update.
12436 (remap_predicate): Add toplev_predicate; update comment.
12437 (remap_edge_predicates): New function.
12438 (inline_merge_summary): Compute toplev predicate; update.
12439 (read_predicate): New function.
12440 (read_inline_edge_summary): Use it.
12441 (inline_read_section): Likewise.
12442 (write_predicate): New function.
12443 (write_inline_edge_summary): Use it.
12444 (inline_write_summary): Likewise.
12445 (inline_free_summary): Free alloc pool and edge summary vec.
12447 2011-04-27 Richard Guenther <rguenther@suse.de>
12449 * tree-ssa-structalias.c (changed_count): Remove.
12450 (changed): Use a bitmap.
12451 (unify_nodes): Adjust.
12452 (do_sd_constraint): Likewise.
12453 (do_ds_constraint): Likewise.
12454 (do_complex_constraint): Likewise.
12455 (solve_graph): Likewise.
12457 2011-04-27 Jan Hubicka <jh@suse.cz>
12459 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
12461 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
12463 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
12464 (avx_vperm2f128_*_operand): Ditto.
12465 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
12466 Use avx_vpermilp_parallel in insn condition.
12467 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
12468 Use avx_vperm2f128_parallel in insn condition.
12470 2011-04-27 Richard Guenther <rguenther@suse.de>
12472 * Makefile.in (tree-ssa-structalias.o): Remove
12473 gt-tree-ssa-structalias.h dependency.
12474 (GTFILES): Remove tree-ssa-structalias.c.
12475 * tree.c (allocate_decl_uid): New function.
12476 (make_node_stat): Use it.
12477 (copy_node_stat): Likewise.
12478 * tree.h (allocate_decl_uid): Declare.
12479 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
12480 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
12481 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
12482 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
12483 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
12484 (struct heapvar_map): Likewise.
12485 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
12486 heapvar_insert): Likewise.
12487 (make_heapvar_for): Rename to ...
12488 (make_heapvar): ... this. Simplify.
12489 (fake_var_decl_obstack): New global var.
12490 (build_fake_var_decl): New function.
12491 (make_constraint_from_heapvar): Adjust.
12492 (handle_lhs_call): Likewise.
12493 (create_function_info_for): Likewise.
12494 (intra_create_variable_infos): Likewise.
12495 (init_alias_vars): Allocate fake_var_decl_obstack.
12496 (init_alias_heapvars, delete_alias_heapvars): Remove.
12497 (compute_points_to_sets): Do not call init_alias_heapvars.
12498 (ipa_pta_execute): Likewise.
12499 (delete_points_to_sets): Free fake_var_decl_obstack.
12501 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12503 * config/spu/divmovti4.c (union qword_UTItype): New data type.
12504 (si_from_UTItype, si_to_UTItype): New functions.
12505 (__udivmodti4): Use them to implement type-punning.
12506 * config/spu/multi3.c (union qword_TItype): New data type.
12507 (si_from_TItype, si_to_TItype): New functions.
12508 (__multi3): Use them to implement type-punning.
12510 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12512 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
12514 2011-04-27 Jan Hubicka <jh@suse.cz>
12516 * ipa-prop.c (function_insertion_hook_holder): New holder.
12517 (ipa_add_new_function): New function.
12518 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
12519 Register/deregister holder.
12521 2011-04-27 Richard Guenther <rguenther@suse.de>
12523 PR tree-optimization/48772
12524 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
12526 2011-04-27 Richard Guenther <rguenther@suse.de>
12528 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
12529 TARGET_MEM_REF handling.
12531 2011-04-27 Nick Clifton <nickc@redhat.com>
12533 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
12534 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
12535 (REG_CLASS_NAMES): Likewise.
12536 (REG_CLASS_CONTENTS): Likewise.
12537 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
12538 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
12539 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
12540 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
12541 (EVEN_REGS): New macro. Alias for QUAD_REGS.
12542 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
12543 duplicate register classes.
12544 (frv_class_likely_spilled_p): Likewise.
12545 (frv_register_move_cost): Likewise.
12547 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
12548 end of the regno_reg_class array.
12550 2011-04-27 Jakub Jelinek <jakub@redhat.com>
12553 * c-typeck.c (build_binary_op): Don't wrap arguments if
12554 int_operands is true.
12556 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
12559 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
12560 targetm.calls.must_pass_in_stack for void type.
12562 2011-04-26 Jan Hubicka <jh@suse.cz>
12564 * cgraphbuild.c (build_cgraph_edges): Update call
12565 of cgraph_create_edge and cgraph_create_indirect_edge.
12566 * cgraph.c (cgraph_create_edge_including_clones,
12567 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
12568 cgraph_update_edges_for_call_stmt_node): Do not take nest
12569 argument; do not initialize call_stmt_size/time.
12570 (dump_cgraph_node): Do not dump nest.
12571 (cgraph_clone_edge): Do not take loop_nest argument;
12572 do not propagate it; do not clone call_stmt_size/time.
12573 (cgraph_clone_node): Likewise.
12574 (cgraph_create_virtual_clone): Update.
12575 * cgraph.h (struct cgraph_edge): Remove
12576 call_stmt_size/call_stmt_time/loop_nest.
12577 (cgraph_create_edge, cgraph_create_indirect_edge,
12578 cgraph_create_edge_including_clones, cgraph_clone_node): Update
12580 * tree-emutls.c (gen_emutls_addr): Update.
12581 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
12582 loop_nest; handle indirect calls, too.
12583 (clone_inlined_nodes): Do not care about updating inline summaries.
12584 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
12585 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
12586 stream call_stmt_size/call_stmt_time/loop_nest.
12587 * ipa-inline.c (edge_badness): Update.
12588 (ipa_inline): dump summaries after inlining.
12589 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
12591 (inline_edge_summary): New function.
12592 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
12593 (inline_edge_removal_hook): Handle edge summaries.
12594 (inline_edge_duplication_hook): New hook.
12595 (inline_summary_alloc): Alloc hooks.
12596 (initialize_growth_caches): Do not register removal hooks.
12597 (free_growth_caches); Do not free removal hook.
12598 (dump_inline_edge_summary): New function.
12599 (dump_inline_summary): Use it.
12600 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
12601 (inline_update_callee_summaries): New function.
12602 (inline_merge_summary): Use it.
12603 (do_estimate_edge_time, do_estimate_edge_growth): Update.
12604 (read_inline_edge_summary): New function.
12605 (inline_read_section): Use it.
12606 (write_inline_edge_summary): New function.
12607 (inline_write_summary): Use it.
12608 (inline_free_summary): Free edge new holders.
12609 * tree-inline.c (copy_bb): Update.
12611 2011-04-26 Jason Merrill <jason@redhat.com>
12613 * tree-eh.c (lower_try_finally_switch): Create the label along with
12614 the CASE_LABEL_EXPR.
12616 2011-04-26 David S. Miller <davem@davemloft.net>
12617 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12619 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
12620 * configure: Regenerate.
12622 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
12625 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
12627 (VEC_reduc): New code iterator and splitters for vector reduction.
12628 (VEC_reduc_name): Ditto.
12629 (VEC_reduc_rtx): Ditto.
12630 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
12631 (reduc_<VEC_reduc_name>_v4sf): Ditto.
12633 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
12634 support for extracting SF on VSX.
12636 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
12637 generating xscvspdp.
12638 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
12639 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
12640 double add, minimum, maximum vector reduction.
12641 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
12642 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
12643 optimize double vector reduction.
12644 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
12646 2011-04-26 Joseph Myers <joseph@codesourcery.com>
12648 * config/fr30/fr30.h (inhibit_libc): Don't define.
12649 * config/m32r/m32r-protos.h: Correct comment.
12650 * config/v850/v850.h (GHS_default_section_names,
12651 GHS_current_section_names): Use tree, not union tree_node *.
12653 2011-04-26 Xinliang David Li <davidxl@google.com>
12655 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
12656 * c-family/c-opts.c (c_common_handle_option): Set
12657 warn_maybe_uninitialized.
12658 * opts.c (common_handle_option): Ditto.
12659 * common.opt: New option.
12660 * tree-ssa.c (warn_uninit): Add one more parameter.
12661 (warn_uninitialized_var): Pass warning code.
12662 * tree-flow.h: Interface change.
12664 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12666 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
12667 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
12668 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
12670 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12672 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
12673 * config/mips/mips.opt (mmips-tfile): Remove.
12675 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
12676 mips-tdump reference to ...
12677 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
12678 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
12679 reference by Tru64 UNIX.
12681 2011-04-26 Jakub Jelinek <jakub@redhat.com>
12684 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
12685 is error_mark_node, set value to NULL.
12687 PR tree-optimization/48734
12688 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
12689 if return value from maybe_fold_*_comparsions isn't something
12690 the code is prepared to handle.
12692 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
12694 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
12696 (ext_QIreg_nomode_operands): Remove.
12697 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
12701 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
12703 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
12705 2011-04-26 Richard Guenther <rguenther@suse.de>
12707 * c-typeck.c (build_unary_op): Do not expand array-refs via
12708 pointer arithmetic. Only adjust qualifiers for function types.
12710 2011-04-26 Richard Guenther <rguenther@suse.de>
12712 PR middle-end/48694
12713 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
12714 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
12715 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
12716 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
12718 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
12720 * doc/extend.texi: Document __underlying_type.
12722 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
12724 * config/rs6000/titan.md (automata_option "progress"): Remove.
12726 2011-04-25 Jeff Law <law@redhat.com>
12728 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
12730 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
12732 * system.h (ENUM_BITFIELD): Remove.
12734 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
12735 Eric Botcazou <ebotcazou@adacore.com>
12737 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
12738 for STORE_FLAG_VALUE==-1 case.
12740 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
12743 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
12744 LEGITIMATE_PIC_OPERAND_P.
12746 2011-04-24 Jan Hubicka <jh@suse.cz>
12748 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
12750 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
12751 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
12752 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
12753 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
12754 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
12755 Sanity check predicate length.
12756 (remap_predicate): Likewise; sanity check jump functions.
12757 (inline_read_section, inline_write_summary): Sanity check
12760 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
12763 * doc/extend.texi (Type Traits): Document __is_standard_layout,
12764 __is_literal_type, and __is_trivial; update throughout about
12765 possibly cv-qualified void types.
12767 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
12769 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
12770 testsuite and make it version agnostic.
12772 2011-04-22 Jan Hubicka <jh@suse.cz>
12774 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
12776 2011-04-23 Jakub Jelinek <jakub@redhat.com>
12779 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
12780 to VOID_TYPE even around MODIFY_EXPR.
12782 2011-04-22 Mike Stump <mikestump@comcast.net>
12784 * gensupport.c (read_md_rtx): Fix typo in comment.
12785 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
12788 2011-04-22 Jan Hubicka <jh@suse.cz>
12790 * gengtype.c (open_base_files): Add ipa-inline.h include.
12791 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
12792 ipa-prop.c; update all uses.
12793 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
12794 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
12795 merge summary of inlined function into former caller.
12796 * ipa-inline.c (max_benefit): Remove.
12797 (edge_badness): Compensate for removal of benefits.
12798 (update_caller_keys): Use
12799 reset_node_growth_cache/reset_edge_growth_cache.
12800 (update_callee_keys): Likewise.
12801 (update_all_callee_keys): Likewise.
12802 (inline_small_functions): Do not collect max_benefit; do not reset
12803 estimated_growth; call free_growth_caches and initialize_growth_caches.
12804 * ipa-inline.h (struct condition, type clause_t, struct predicate,
12805 struct size_time_entry): New structures.
12806 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
12807 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
12808 and estimated_growth.
12809 (edge_growth_cache_entry): New structure.
12810 (node_growth_cache, edge_growth_cache): New global vars.
12811 (estimate_growth): Turn into inline.
12812 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
12813 initialize_growth_caches, free_growth_caches): Declare.
12814 (estimate_edge_growth): Rewrite.
12815 (estimate_edge_time): Implement as inline cache lookup.
12816 (reset_node_growth_cache, reset_edge_growth_cache): New inline
12818 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
12819 (NUM_CONDITIONS): New constant.
12820 (predicate_conditions): New enum.
12821 (IS_NOT_CONSTANT): New constant.
12822 (edge_removal_hook_holder): New var.
12823 (node_growth_cache, edge_growth_cache): New global vars.
12824 (true_predicate, single_cond_predicate, false_predicate,
12825 not_inlined_predicate, add_condition, add_clause, and_predicates,
12826 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
12827 dump_clause, dump_predicate, account_size_time,
12828 evaulate_conditions_for_edge): New functions.
12829 (inline_summary_alloc): Move to heap.
12830 (inline_node_removal_hook): Clear condition and entry vectors.
12831 (inline_edge_removal_hook): New function.
12832 (initialize_growth_caches, free_growth_caches): New function.
12833 (dump_inline_summary): Update.
12834 (edge_execution_predicate): New function.
12835 (will_be_nonconstant_predicate): New function.
12836 (estimate_function_body_sizes): Compute BB and constantness predicates.
12837 (compute_inline_parameters): Do not clear estimated_growth.
12838 (estimate_edge_size_and_time): New function.
12839 (estimate_calls_size_and_time): New function.
12840 (estimate_callee_size_and_time): New function.
12841 (remap_predicate): New function.
12842 (inline_merge_summary): New function.
12843 (do_estimate_edge_time): New function based on...
12844 (estimate_edge_time): ... this one.
12845 (do_estimate_edge_growth): New function.
12846 (do_estimate_growth): New function based on....
12847 (estimate_growth): ... this one.
12848 (inline_analyze_function): Analyze after deciding on jump functions.
12849 (inline_read_section): New function.
12850 (inline_read_summary): Use it.
12851 (inline_write_summary): Write all the new data.
12852 * ipa-prop.c (ipa_get_param_decl_index): Export.
12853 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
12854 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
12856 (ipa_get_lattice): Move here from ipa-cp.c
12857 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
12858 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
12859 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
12860 cgraph_edge_inlinable_p): Remove.
12861 * cgraphunit.c: Include ipainline.h
12862 (cgraph_process_new_functions): Update call of
12863 compute_inline_parameters.
12865 2011-04-22 Richard Guenther <rguenther@suse.de>
12867 * tree.c (build_int_cst): Properly create canonicalized integer
12869 (build_int_cst_type): Remove scary comments.
12871 2011-04-22 Xinliang David Li <davidxl@google.com>
12873 * toplev.c (process_options): Enable -Werror=coverage-mismatch
12874 by default when -Wno-error is not specified.
12875 * opts-global.c (decode_options): Remove call to
12876 control_warning_options.
12878 2011-04-22 Jakub Jelinek <jakub@redhat.com>
12880 PR tree-optimization/48717
12881 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
12882 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
12884 2011-04-22 Joseph Myers <joseph@codesourcery.com>
12886 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
12887 definition where used.
12889 2011-04-22 Jakub Jelinek <jakub@redhat.com>
12892 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
12893 TREE_STATIC variables declared inside of some OpenMP construct.
12895 2011-04-22 Martin Jambor <mjambor@suse.cz>
12897 PR middle-end/48585
12898 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
12900 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
12903 * c-typeck.c (pop_init_level): Do not warn about initializing
12906 2011-04-22 Alan Modra <amodra@gmail.com>
12908 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
12909 when returning call_cookie.
12910 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
12911 pointers, to functions with no more vector args than the current
12912 function, and some non-local calls for ABI_V4.
12913 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
12914 sibcall_nonlocal_aix64): Combine to ..
12915 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
12916 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
12917 (sibcall_value_nonlocal_aix<mode>): ..likewise.
12918 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
12919 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
12921 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
12922 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
12923 sibcall_value_symbolic_64): Delete.
12925 2011-04-21 Xinliang David Li <davidxl@google.com>
12927 * cgraph.h: Remove pid.
12928 * cgraph.c: Remove pid.
12929 * value-prof.c (init_node_map): New function.
12930 (del_node_map): New function.
12931 (find_func_by_funcdef_no): New function.
12932 (gimple_ic_transform): Call new function.
12933 * cgraphunit.c (cgraph_finalize_function): Remove pid.
12934 * function.c (get_last_funcdef_no): New function.
12935 * function.h (get_last_funcdef_no): New function.
12936 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
12937 to libgcov function.
12938 (tree-profiling): Call node map init and delete function.
12940 2011-04-21 Ian Lance Taylor <iant@google.com>
12942 * godump.c (go_format_type): Use exported Go name for anonymous
12945 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
12947 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
12948 Call builtin_function_type_list instead of builtin_function_type.
12949 (UNARY, BINARY, TRINARY, QUAD): Likewise.
12951 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
12953 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
12954 build_function_type_list instead of build_function_type.
12955 Delete variable `endlink'.
12957 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
12959 * config/s390/s390.c (s390_init_builtins): Call
12960 build_function_type_list instead of build_function_type.
12962 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
12964 * config/ia64/ia64.c (ia64_init_builtins): Call
12965 build_function_type_list instead of builtin_function_type.
12967 2011-04-21 Easwaran Raman <eraman@google.com>
12969 * cfgexpand.c (stack_var): Remove OFFSET...
12970 (add_stack_var): ...and its reference here...
12971 (expand_stack_vars): ...and here.
12972 (stack_var_cmp): Sort by descending order of size.
12973 (partition_stack_vars): Change heuristic.
12974 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
12975 (dump_stack_var_partition): Add newline after each partition.
12977 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
12978 Jeff Law <law@redhat.com>
12980 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
12981 * gengtype.c (matching_file_name_substitute): Likewise.
12983 2011-04-21 Richard Guenther <rguenther@suse.de>
12986 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
12988 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
12990 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
12992 2011-04-21 Richard Guenther <rguenther@suse.de>
12994 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
12997 2011-04-21 Richard Guenther <rguenther@suse.de>
12999 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
13000 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
13001 Use DECL_P, not SSA_VAR_P.
13002 (ptr_derefs_may_alias_p): Likewise.
13003 (ptr_deref_may_alias_ref_p_1): Likewise.
13004 (decl_refs_may_alias_p): Likewise.
13005 (refs_may_alias_p_1): Likewise.
13006 (ref_maybe_used_by_call_p_1): Likewise.
13007 (call_may_clobber_ref_p_1): Likewise.
13008 (indirect_ref_may_alias_decl_p): Assume indirect refrences
13009 are either MEM_REF or TARGET_MEM_REF.
13010 (indirect_refs_may_alias_p): Likewise.
13011 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
13012 for MEM_EXPR of indirect calls.
13014 2011-04-21 Tristan Gingold <gingold@adacore.com>
13016 * vmsdbgout.c (write_srccorr): Compute file length from the string.
13017 (dst_file_info_struct): Remove flen field.
13018 (lookup_filename): Remove code that set flen field.
13020 2011-04-21 Tristan Gingold <gingold@adacore.com>
13022 * config/ia64/ia64.c (ia64_start_function): Add a guard.
13024 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
13027 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
13028 vec_extract and vec_concat for non-SSE4_1 targets.
13030 2011-04-21 Richard Guenther <rguenther@suse.de>
13032 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
13035 2011-04-21 Joseph Myers <joseph@codesourcery.com>
13037 * config/i386/cygming.h (union tree_node, TREE): Don't define or
13039 (FILE): Don't undefine.
13041 2011-04-21 Joseph Myers <joseph@codesourcery.com>
13043 * config/alpha/alpha.c (struct machine_function): Use rtx, not
13045 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
13047 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
13048 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
13049 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
13051 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
13052 definitions where used.
13053 * config/microblaze/microblaze.h (struct microblaze_args): Use
13054 rtx, not struct rtx_def *.
13055 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
13057 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
13058 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
13059 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
13060 not struct rtx_def *.
13061 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
13063 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
13065 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
13067 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
13069 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
13070 operand_equal_p to compare DR_BASE_ADDRESSes.
13071 (vect_check_interleaving): Likewise.
13073 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
13076 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
13077 for all Neon struct constants.
13079 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
13081 * target.def (legitimate_constant_p): New hook.
13082 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
13083 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
13084 * doc/tm.texi: Regenerate.
13085 * hooks.h (hook_bool_mode_rtx_true): Declare.
13086 * hooks.c (hook_bool_mode_rtx_true): Define.
13087 * system.h (LEGITIMATE_CONSTANT_P): Poison.
13088 * calls.c (precompute_register_parameters): Replace uses of
13089 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
13090 (emit_library_call_value_1): Likewise.
13091 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
13092 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
13093 * ira-costs.c (scan_one_insn): Likewise.
13094 * recog.c (general_operand, immediate_operand): Likewise.
13095 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
13096 * reload1.c (init_eliminable_invariants): Likewise.
13098 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
13100 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
13101 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
13103 (TARGET_LEGITIMATE_CONSTANT_P): Define.
13104 * config/alpha/predicates.md (input_operand): Update call to
13105 alpha_legitimate_constant_p.
13107 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
13108 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
13109 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
13110 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13111 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
13112 (arm_legitimate_constant_p): New functions.
13113 (arm_cannot_force_const_mem): Make static.
13115 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
13117 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
13118 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
13119 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
13120 instead of bfin_legitimate_constant_p.
13121 (bfin_legitimate_constant_p): Make static. Add a mode argument.
13122 (TARGET_LEGITIMATE_CONSTANT_P): Define.
13124 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
13126 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
13128 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
13129 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
13130 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13131 (frv_legitimate_constant_p): Make static. Add a mode argument.
13133 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
13134 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
13135 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
13137 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
13138 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
13139 * config/i386/i386.c (legitimate_constant_p): Rename to...
13140 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
13142 (ix86_cannot_force_const_mem): Update accordingly.
13143 (ix86_legitimate_address_p): Likewise.
13144 (TARGET_LEGITIMATE_CONSTANT_P): Define.
13145 * config/i386/i386.md: Update commentary.
13147 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
13148 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
13149 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13150 (ia64_legitimate_constant_p): Make static. Add a mode argument.
13152 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
13154 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
13155 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
13156 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13157 (lm32_legitimate_constant_p): Make static. Add a mode argument.
13159 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
13160 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
13161 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
13163 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
13164 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13165 (m32r_legitimate_constant_p): New function.
13167 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
13168 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
13169 LEGITIMATE_CONSTANT_P.
13170 (LEGITIMATE_CONSTANT_P): Delete.
13171 * config/m68k/m68k.c (m68k_expand_prologue): Call
13172 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
13173 (m68k_legitimate_constant_p): New function.
13174 * config/m68k/m68k.md: Update comments.
13176 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
13177 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13178 (mcore_legitimate_constant_p): New function.
13180 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
13181 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
13182 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
13183 Add a mode argument.
13184 (mep_legitimate_address): Update accordingly.
13185 (TARGET_LEGITIMATE_CONSTANT_P): Define.
13187 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
13189 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
13190 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
13191 static. Check OP's mode for VOIDmode.
13192 (microblaze_legitimate_constant_p): New function.
13193 (TARGET_LEGITIMATE_CONSTANT_P): Define.
13195 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
13196 * config/mips/mips.c (mips_legitimate_constant_p): New function.
13197 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
13198 (TARGET_LEGITIMATE_CONSTANT_P): Define.
13199 * config/mips/predicates.md: Update comments.
13201 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
13202 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
13203 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13204 (mmix_legitimate_constant_p): Make static, return a bool, and take
13206 (mmix_print_operand_address): Update accordingly.
13208 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
13210 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
13211 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
13212 static. Add a mode argument.
13213 (TARGET_LEGITIMATE_CONSTANT_P): Define.
13215 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
13217 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
13218 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13219 (pa_legitimate_constant_p): New function.
13221 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
13223 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
13224 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13225 (pdp11_legitimate_constant_p): New function.
13227 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
13228 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13229 (rs6000_legitimate_constant_p): New function.
13231 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
13232 (rx_legitimate_constant_p): ...this.
13233 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
13234 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
13235 (rx_legitimate_constant_p): ...this.
13236 (TARGET_LEGITIMATE_CONSTANT_P): Define.
13237 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
13239 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
13240 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
13241 * config/s390/s390.c (legitimate_constant_p): Rename to...
13242 (s390_legitimate_constant_p): ...this. Make static, return a bool,
13243 and add a mode argument.
13244 (TARGET_LEGITIMATE_CONSTANT_P): Define.
13246 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
13248 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
13249 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13250 (sh_legitimate_constant_p): New function.
13252 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
13253 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
13254 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13255 (legitimate_constant_p): Rename to...
13256 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
13258 (constant_address_p): Update accordingly.
13260 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
13261 argument and return a bool.
13262 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
13263 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13264 (spu_legitimate_constant_p): Add a mode argument and return a bool.
13265 (spu_rtx_costs): Update accordingly.
13266 * config/spu/predicates.md (vec_imm_operand): Likewise.
13268 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
13270 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
13271 * config/v850/v850.c (v850_legitimate_constant_p): New function.
13272 (TARGET_LEGITIMATE_CONSTANT_P): Define.
13274 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
13275 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
13276 * config/vax/vax.c (legitimate_constant_p): Likewise.
13278 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
13279 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13280 (xtensa_legitimate_constant_p): New function.
13282 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
13284 * target.def (cannot_force_const_mem): Add a mode argument.
13285 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
13286 * doc/tm.texi: Regenerate.
13287 * hooks.h (hook_bool_mode_rtx_false): Declare.
13288 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
13289 (hook_bool_mode_const_rtx_true): Likewise.
13290 (hook_bool_mode_rtx_false): New function.
13291 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
13292 to be non-VOID. Update call to cannot_force_const_mem.
13293 (find_reloads): Update accordingly.
13294 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
13295 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
13297 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
13298 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
13299 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
13300 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
13301 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
13302 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
13303 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
13304 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
13305 (m68k_cannot_force_const_mem): ...this new function.
13306 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
13308 (mips_const_insns, mips_legitimize_const_move): Update calls.
13309 (mips_secondary_reload_class): Likewise.
13310 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
13311 (pa_cannot_force_const_mem): ...this new function.
13312 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
13313 (rs6000_cannot_force_const_mem): ...this new function.
13314 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
13316 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
13317 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
13319 (xtensa_cannot_force_const_mem): ...this new function.
13321 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
13323 * config/mips/mips.c (mips16_build_function_stub): Call
13324 build_function_type_list instead of build_function_type.
13325 (mips16_build_call_stub): Likewise.
13327 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
13329 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
13330 instead of build_function_type.
13332 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
13334 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
13335 instead of build_function_type.
13337 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
13340 * config/i386/i386.md (insv): Change operand 0 constraint to
13341 "register_operand". Change operand 1 and 2 constraint to
13342 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
13343 * config/i386/sse.md (sse4_1_pinsrb): Export.
13344 (sse2_pinsrw): Ditto.
13345 (sse4_1_pinsrd): Ditto.
13346 (sse4_1_pinsrq): Ditto.
13347 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
13348 * config/i386/i386.c (ix86_expand_pinsr): New.
13350 2011-04-20 Easwaran Raman <eraman@google.com>
13352 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
13353 containing union type only with -fstrict-aliasing.
13355 2011-04-20 Jim Meyering <meyering@redhat.com>
13357 Remove useless if-before-free tests.
13358 * calls.c (expand_call, save_area): Likewise.
13359 * cfgcleanup.c (try_forward_edges): Likewise.
13360 * collect2.c (collect_execute): Likewise.
13361 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
13362 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
13363 * coverage.c (coverage_checksum_string): Likewise.
13364 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
13365 * cselib.c (cselib_init): Likewise.
13366 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
13367 (df_set_clean_cfg): Likewise.
13368 * function.c (free_after_compilation): Likewise.
13369 * gcc.c (do_spec_1, main): Likewise.
13370 * gcov.c (create_file_names): Likewise.
13371 * gensupport.c (identify_predicable_attribute): Likewise.
13372 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
13373 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
13374 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
13375 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
13376 * ipa-pure-const.c (local_pure_const): Likewise.
13377 * ipa-reference.c (propagate): Likewise.
13378 * ira-costs.c (free_ira_costs): Likewise.
13379 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
13380 * matrix-reorg.c (mat_free): Likewise.
13381 * prefix.c (get_key_value): Likewise.
13382 * profile.c (compute_value_histograms): Likewise.
13383 * reload1.c (free_reg_equiv): Likewise.
13384 * sched-deps.c (free_deps): Likewise.
13385 * sel-sched-ir.c (fence_clear): Likewise.
13386 * sese.c (set_rename, if_region_set_false_region): Likewise.
13387 * tree-data-ref.c (free_rdg): Likewise.
13388 * tree-eh.c (lower_try_finally): Likewise.
13389 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
13390 * tree-ssa-live.c (delete_var_map): Likewise.
13391 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
13392 * tree-ssa-pre.c (phi_trans_add): Likewise.
13394 2011-04-20 Jakub Jelinek <jakub@redhat.com>
13396 PR tree-optimization/48611
13397 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
13398 beyond ERT_MUST_NOT_THROW region.
13400 2011-04-20 Catherine Moore <clm@codesourcery.com>
13402 * config/mips/mips.opt (mfix-24k): New.
13403 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
13404 * config/mips/mips.md (length): Increase by 4 for stores if
13406 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
13407 all noreorder if fixing 24K errata.
13408 * doc/invoke.texi: Document mfix-24k.
13410 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
13412 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
13413 quad-word modes, reduce to 9-bit index range when above 1016 limit.
13415 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
13417 * config/arm/arm.c (arm_gen_constant): Move movw support ....
13418 (const_ok_for_op): ... to here.
13420 2011-04-20 Kai Tietz <ktietz@redhat.com>
13422 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
13423 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
13425 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
13427 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
13429 2011-04-20 Richard Guenther <rguenther@suse.de>
13431 PR tree-optimization/47892
13432 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
13433 are if-convertible.
13435 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
13437 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
13439 2011-04-20 Tristan Gingold <gingold@adacore.com>
13441 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
13443 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
13447 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
13448 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
13449 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
13450 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
13451 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
13453 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
13456 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
13457 (avr_asm_named_section, avr_asm_output_aligned_common,
13458 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
13459 New functions to update...
13460 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
13461 (avr_asm_init_sections): Overwrite section callbacks for
13462 data_section, bss_section.
13463 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
13465 (avr_file_end): ...here.
13467 2011-04-20 Richard Guenther <rguenther@suse.de>
13469 PR middle-end/48695
13470 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
13471 objects and types here. Adjust for their offset before comparing.
13473 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
13475 * tree-vect-stmts.c (vectorizable_store): Only chain one related
13476 statement per copy.
13478 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
13480 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
13481 (GIMPLE_H): Include $(INTERNAL_FN_H).
13482 (OBJS-common): Add internal-fn.o.
13483 (internal-fn.o): New rule.
13484 * internal-fn.def: New file.
13485 * internal-fn.h: Likewise.
13486 * internal-fn.c: Likewise.
13487 * gimple.h: Include internal-fn.h.
13488 (GF_CALL_INTERNAL): New gf_mask.
13489 (gimple_statement_call): Put fntype into a union with a new
13491 (gimple_build_call_internal): Declare.
13492 (gimple_build_call_internal_vec): Likewise.
13493 (gimple_call_same_target_p): Likewise.
13494 (gimple_call_internal_p): New function.
13495 (gimple_call_internal_fn): Likewise.
13496 (gimple_call_fntype): Return null for internal calls.
13497 (gimple_call_set_fntype): Assert that the function is not internal.
13498 (gimple_call_set_fn): Likewise.
13499 (gimple_call_set_fndecl): Likewise.
13500 (gimple_call_set_internal_fn): New function.
13501 (gimple_call_addr_fndecl): Handle null functions.
13502 (gimple_call_return_type): Likewise null types.
13503 * gimple.c (gimple_build_call_internal_1): New function.
13504 (gimple_build_call_internal): Likewise.
13505 (gimple_build_call_internal_vec): Likewise.
13506 (gimple_call_same_target_p): Likewise.
13507 (gimple_call_flags): Handle calls to internal functions.
13508 (gimple_call_fnspec): New function.
13509 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
13510 (gimple_has_side_effects): Handle null functions.
13511 (gimple_rhs_has_side_effects): Likewise.
13512 (gimple_call_copy_skip_args): Handle calls to internal functions.
13513 * cfgexpand.c (expand_call_stmt): Likewise.
13514 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
13515 * gimple-fold.c (gimple_fold_call): Handle null functions.
13516 (gimple_fold_stmt_to_constant_1): Don't fold
13517 calls to internal functions.
13518 * gimple-low.c (gimple_check_call_args): Handle calls to internal
13520 * gimple-pretty-print.c (dump_gimple_call): Likewise.
13521 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
13522 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
13523 (do_warn_unused_result): Likewise.
13524 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
13525 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
13526 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
13527 the target of a call.
13528 (initialize_hash_element): Update accordingly.
13529 (hashable_expr_equal_p): Use gimple_call_same_target_p.
13530 (iterative_hash_hashable_expr): Handle calls to internal functions.
13531 (print_expr_hash_elt): Likewise.
13532 * tree-ssa-pre.c (can_value_number_call): Likewise.
13533 (eliminate): Handle null functions.
13534 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
13535 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
13536 (find_func_aliases): Likewise.
13537 * value-prof.c (gimple_ic_transform): Likewise.
13538 (gimple_indirect_call_to_profile): Likewise.
13539 * lto-streamer-in.c (input_gimple_stmt): Likewise.
13540 * lto-streamer-out.c (output_gimple_stmt): Likewise.
13542 2011-04-19 Jan Hubicka <jh@suse.cz>
13544 * ipa-inline-transform.c (save_inline_function_body): Add comments.
13545 * ipa-inline.c (inline_small_functions): Compute summaries first,
13546 populate heap later.
13548 2011-04-19 Jan Hubicka <jh@suse.cz>
13550 * cgraph.h (save_inline_function_body): Remove.
13551 * ipa-inline-transform.c: New file, broke out of...
13552 * ipa-inline.c: ... this one; Update toplevel comment.
13553 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
13555 (update_noncloned_frequencies): Move to ipa-inline-transform.c
13556 (cgraph_mark_inline_edge): Rename to inline_call; move to
13557 ipa-inline-transform.c.
13558 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
13559 move to ipa-inline-transform.c
13560 (recursive_inlining, inline_small_functions, flatten_function,
13561 ipa_inline, inline_always_inline_functions,
13562 early_inline_small_functions): Update.
13563 (inline_transform): Move to ipa-inline-transform.c.
13564 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
13566 * Makefile.in (ipa-inline-transform.o): New file.
13567 * cgraphunit.c (save_inline_function_body): Move to
13568 ipa-inline-transform.c
13570 2011-04-19 DJ Delorie <dj@redhat.com>
13572 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
13573 registers if we already know there aren't any.
13574 (m32c_emit_epilogue): Don't emit a barrier here.
13575 (m32c_emit_eh_epilogue): Likewise.
13576 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
13577 operands at expand time.
13578 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
13580 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
13581 duplicates. Provide aliases instead.
13582 * config/m32c/prologue.md (eh_return): Emit a barrier here.
13583 (eh_epilogue): Add a "(return)" here as a hint to other parts of
13586 2011-04-19 Anatoly Sokolov <aesok@post.ru>
13588 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
13589 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
13590 (general_or_i64_p, sparc_register_move_cost): New function.
13592 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13594 * doc/install.texi (Configuration, --enable-threads): Remove mach.
13595 Add lynx, mipssde. Sort table.
13597 2011-04-19 Xinliang David Li <davidxl@google.com>
13599 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
13602 2011-04-19 Jakub Jelinek <jakub@redhat.com>
13605 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
13606 is a SUBREG with non-MODE_INT mode inside of it.
13608 2011-04-19 Martin Jambor <mjambor@suse.cz>
13610 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
13611 also according to actual contants.
13612 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
13613 (gimple_fold_call): Use it.
13614 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
13616 2011-04-19 Martin Jambor <mjambor@suse.cz>
13618 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
13619 non-pointer assignments.
13621 2011-04-19 Martin Jambor <mjambor@suse.cz>
13623 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
13624 account anc_offset and otr_type from the indirect edge info.
13625 * ipa-prop.c (get_ancestor_addr_info): New function.
13626 (compute_complex_ancestor_jump_func): Assignment analysis moved to
13627 get_ancestor_addr_info, call it.
13628 (ipa_note_param_call): Do not initialize information about polymorphic
13629 calls, return the indirect call graph edge. Remove the last
13630 parameter, adjust all callers.
13631 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
13632 parameters. Initialize polymorphic information in the indirect edge.
13634 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
13637 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
13638 the types if they have different enumeration identifiers.
13640 2011-04-19 Jan Hubicka <jh@suse.cz>
13642 * cgraph.h (cgraph_optimize_for_size_p): Declare.
13643 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
13644 * predict.c (cgraph_optimize_for_size_p): Break out from ...
13645 (optimize_function_for_size_p) ... here.
13647 2011-04-19 Richard Guenther <rguenther@suse.de>
13650 * tree.c (free_lang_data): Do not reset the decl-assembler-name
13653 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
13655 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
13656 if DECL_NO_INLINE_WARNING_P is set on the function.
13658 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
13661 * reload1.c (inc_for_reload): Return void. All callers changed.
13662 (emit_input_reload_insns): Don't try to delete previous output
13663 reloads to a register, or record spill_reg_store for autoincs.
13665 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
13667 * gengtype.h: Updated copyright year.
13668 (struct input_file_st): Add inpisplugin field.
13669 (type_fileloc): New function.
13671 (write_typed_struct_alloc_def): Add gcc_assert.
13672 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
13673 (write_typed_alloc_defns): Don't output for plugin files.
13674 (input_file_by_name): Clear inpisplugin field.
13675 (main): Set inpisplugin field for plugin files.
13677 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
13679 * gengtype-state.c (string_eq): New.
13680 (read_state): Use string_eq instead of strcmp when creating the
13683 2011-04-19 Wei Guozhi <carrot@google.com>
13686 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
13687 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
13689 * config/arm/constraints.md (Uu): New constraint.
13690 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
13692 2011-04-19 Tristan Gingold <gingold@adacore.com>
13694 * config.gcc (-*-*-*vms): Added.
13695 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
13697 * config/vms/vms-ld.c: New file.
13698 * config/vms/vms-ar.c: New file.
13699 * config/vms/t-vmsnative: New file.
13701 2011-04-18 Xinliang David Li <davidxl@google.com>
13703 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
13705 2011-04-18 Jakub Jelinek <jakub@redhat.com>
13707 PR middle-end/48661
13708 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
13709 if TREE_TYPE (v) is non-NULL.
13711 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
13712 gimple_get_virt_mehtod_for_binfo.
13713 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
13714 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
13716 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
13718 2011-04-18 Michael Matz <matz@suse.de>
13719 Steve Ellcey <sje@cup.hp.com>
13721 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
13722 use its mode as source mode if it isn't VOIDmode.
13724 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
13726 * doc/passes.texi: Fill crossref nodes.
13728 2011-04-18 Jim Meyering <meyering@redhat.com>
13730 Fix doubled-word typos in comments and strings
13731 * config/alpha/vms-unwind.h: s/for for/for/
13732 * config/arm/unwind-arm.h: Likewise.
13733 * config/microblaze/microblaze.c: Likewise.
13734 * config/sh/constraints.md: s/in in/in/
13735 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
13737 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
13739 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
13740 (AVX_FLOAT_MODE_P): Ditto.
13741 (AVX128_VEC_FLOAT_MODE_P): Ditto.
13742 (AVX256_VEC_FLOAT_MODE_P): Ditto.
13743 (AVX_VEC_FLOAT_MODE_P): Ditto.
13744 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
13745 (UNSPEC_MASKSTORE): Ditto.
13746 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
13747 Merge from <sse>_movmsk<ssemodesuffix> and
13748 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
13749 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
13751 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
13752 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
13753 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
13755 2011-04-18 Jan Hubicka <jh@suse.cz>
13757 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
13759 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
13760 (want_inline_function_called_once_p): Break out the logic from
13762 (edge_badness): Ensure that profile is not misupdated.
13763 (lookup_recursive_calls): Prioritize by call frequencies.
13764 (inline_small_functions): Move program size estimates here;
13765 actually process whole queue even when unit growth has been
13766 met. (to properly compute inline_failed reasons and for the
13767 case unit size decrease.) Revisit comments on recursive inlining.
13768 (ipa_inline): Remove unit summary code; first inline hot calls
13769 of functions called once, cold calls next.
13770 (order, nnodes): Remove unused variables.
13771 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
13772 (GTFILES): Remove ipa-inline.c
13773 * sel-sched.c (fill_insns): Silence uninitialized var warning.
13775 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
13777 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
13779 2011-04-18 Jie Zhang <jie@codesourcery.com>
13780 Richard Earnshaw <rearnsha@arm.com>
13782 * arm.c (neon_builtin_type_bits): Remove.
13783 (typedef enum neon_builtin_mode): New.
13784 (T_MAX): Don't define.
13785 (typedef enum neon_builtin_datum): Remove bits, codes[],
13786 num_vars and base_fcode. Add mode, code and fcode.
13787 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
13788 VAR10): Change accordingly.
13789 (neon_builtin_data[]): Change accordingly
13790 (arm_init_neon_builtins): Change accordingly.
13791 (neon_builtin_compare): Remove.
13792 (locate_neon_builtin_icode): Remove.
13793 (arm_expand_neon_builtin): Change accordingly.
13795 * arm.h (enum arm_builtins): Move to ...
13796 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
13798 * arm.c (arm_builtin_decl): Declare.
13799 (TARGET_BUILTIN_DECL): Define.
13800 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
13801 (arm_builtin_decls[]): New.
13802 (arm_init_neon_builtins): Store builtin declarations in
13803 arm_builtin_decls[].
13804 (arm_init_tls_builtins): Likewise.
13805 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
13806 (arm_builtin_decl): New.
13808 2011-04-18 Richard Guenther <rguenther@suse.de>
13810 * tree.c (upper_bound_in_type): Build properly canonicalized
13812 (lower_bound_in_type): Likewise.
13814 2011-04-18 Richard Guenther <rguenther@suse.de>
13816 * gimple.h (gimple_call_addr_fndecl): New function.
13817 (gimple_call_fndecl): Use it.
13818 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
13820 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
13821 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
13823 2011-04-18 Richard Guenther <rguenther@suse.de>
13825 PR middle-end/48650
13826 * tree.c (build_string): STRING_CST is now derived from tree_typed.
13828 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
13831 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
13832 DECL_IN_CONSTANT_POOL without RTL.
13834 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
13835 Ira Rosen <ira.rosen@linaro.org>
13838 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
13839 to match neon_vzip/vuzp/vtrn_internal.
13840 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
13841 outputs explicitly dependent on both inputs.
13842 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
13844 2011-04-18 Jakub Jelinek <jakub@redhat.com>
13846 PR tree-optimization/48616
13847 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
13848 whether the shift is by scalar or vector based on whether all SLP
13849 scalar stmts have the same rhs.
13851 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
13853 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
13856 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
13859 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
13862 2011-04-17 Jan Hubicka <jh@suse.cz>
13864 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
13865 * cgrpahunit.c (cgraph_finalize_function): Do not set
13866 finalized_by_frontend.
13867 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
13868 finalized_by_frontend.
13870 2011-04-17 Jan Hubicka <jh@suse.cz>
13872 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
13873 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
13874 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
13875 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
13877 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
13879 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
13881 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
13884 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
13885 is non-null before accessing it.
13886 (input_cgraph): Remove trailing spaces.
13888 2011-04-17 Revital Eres <revital.eres@linaro.org>
13890 * params.def (sms-min-sc): New param flag.
13891 * modulo-sched.c (sms_schedule): Use it.
13892 * doc/invoke.texi (sms-min-sc): Document it.
13894 2011-04-17 Jan Hubicka <jh@suse.cz>
13896 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
13897 present, also set gimple_call_set_cannot_inline.
13898 * ipa-inline.c: Update toplevel comment.
13899 (MAX_TIME): Remove.
13900 (cgraph_clone_inlined_nodes): Fix linebreaks.
13901 (cgraph_check_inline_limits): Restructure to ...
13902 (caller_growth_limits): ... this one; be more tolerant
13903 on growth in nested inline chains; add explanatory comment;
13904 fix stack accounting thinko introduced by previous patch.
13905 (cgraph_default_inline_p): Remove.
13906 (report_inline_failed_reason): New function.
13907 (can_inline_edge_p): New function.
13908 (can_early_inline_edge_p): New function.
13909 (leaf_node_p): Move upwards in file.
13910 (want_early_inline_function_p): New function.
13911 (want_inline_small_function_p): New function.
13912 (want_inline_self_recursive_call_p): New function.
13913 (cgraph_edge_badness): Rename to ...
13914 (edge_badness) ... this one; fix linebreaks.
13915 (update_edge_key): Update call of edge_baddness; add
13916 detailed dump about queue updates.
13917 (update_caller_keys): Use can_inline_edge_p and
13918 want_inline_small_function_p.
13919 (cgraph_decide_recursive_inlining): Rename to...
13920 (recursive_inlining): Use can_inline_edge_p and
13921 want_inline_self_recursive_call_p; simplify and remove no longer
13923 (cgraph_set_inline_failed): Remove.
13924 (add_new_edges_to_heap): Use can_inline_edge_p and
13925 want_inline_small_function_p.
13926 (cgraph_decide_inlining_of_small_functions): Rename to ...
13927 (inline_small_functions): ... this one; cleanup; use
13928 can/want predicates; cleanup debug ouput; work edges till fibheap
13929 is exhausted and do not stop once unit growth is reached; remove
13930 later loop processing remaining edges.
13931 (cgraph_flatten): Rename to ...
13932 (flatten_function): ... this one; use can_inline_edge_p
13933 and can_early_inline_edge_p predicates.
13934 (cgraph_decide_inlining): Rename to ...
13935 (ipa_inline): ... this one; remove unreachable nodes before
13936 inlining functions called once; simplify the pass.
13937 (cgraph_perform_always_inlining): Rename to ...
13938 (inline_always_inline_functions): ... this one; use
13939 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
13940 (cgraph_decide_inlining_incrementally): Rename to ...
13941 (early_inline_small_functions): ... this one; simplify
13942 using new predicates; cleanup; make dumps prettier.
13943 (cgraph_early_inlining): Rename to ...
13944 (early_inliner): newer inline regular functions into always-inlines;
13945 fix updating of call stmt summaries.
13946 (pass_early_inline): Update for new names.
13947 (inline_transform): Fix formating.
13948 (gate_cgraph_decide_inlining): Rename to ...
13949 (pass_ipa_inline): ... this one.
13950 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
13951 * ipa-inline-analysis.c (dump_inline_summary): Update.
13952 (compute_inline_parameters): Do not compute disregard_inline_limits;
13953 look for mismatching arguments.
13954 (estimate_growth): Fix handlig of non-trivial self recursion.
13955 (inline_read_summary): Do not read info->disregard_inline_limits.
13956 (inline_write_summary): Do not write info->disregard_inline_limits.
13957 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
13958 and move all checks into can_inline_edge_p predicate; re-enable code
13959 comparing optimization levels.
13960 (expand_call_inline): Do not test inline_forbidden_into_p.
13961 * Makefile.in (ipa-inline.o): Update arguments.
13963 2011-04-17 Revital Eres <revital.eres@linaro.org>
13965 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
13967 2011-04-17 Revital Eres <revital.eres@linaro.org>
13969 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
13971 2011-04-17 Michael Matz <matz@suse.de>
13973 PR tree-optimization/48622
13975 * ipa-inline-analysis.c (inline_read_summary): Read size/time
13976 in same order as they're written.
13978 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13980 * config/pa/predicates.md: Reorganize and simplify predicates.
13981 Eliminate duplicate code checks.
13982 (arith_operand): Rename to arith14_operand
13983 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
13984 * config/pa/pa.md: Use renamed operands.
13985 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
13986 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
13987 arith11_operand, adddi3_operand, indexed_memory_operand,
13988 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
13989 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
13990 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
13991 move_dest_operand, move_src_operand, prefetch_cc_operand,
13992 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
13993 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
13994 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
13995 div_operand, int5_operand, movb_comparison_operator,
13996 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
13997 arith_double_operand, ireg_operand, lhs_lshift_operand,
13998 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
13999 integer_store_memory_operand): Likewise.
14000 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
14001 (integer_store_memory_operand, read_only_operand,
14002 function_label_operand, borx_reg_operand,
14003 non_hard_reg_operand): Likewise.
14004 (eq_neq_comparison_operator): Delete unused operator.
14005 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
14006 function_label_operand.
14007 (emit_move_sequence): Likewise.
14009 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
14011 * config/i386/sse.md (sseunpackmode): New mode attribute.
14012 (ssepackmode): Ditto.
14013 (vec_pack_trunc_<mode>): Macroize expander from
14014 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
14015 (vec_unpacks_lo_<mode>): Macroize expander from
14016 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
14017 (vec_unpacks_hi_<mode>): Macroize expander from
14018 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
14019 (vec_unpacku_lo_<mode>): Macroize expander from
14020 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
14021 (vec_unpacku_hi_<mode>): Macroize expander from
14022 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
14023 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
14024 ix86_expand_sse4_unpack.
14025 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
14027 2011-04-16 Jan Hubicka <jh@suse.cz>
14029 * cgraphbuild.c: Include ipa-inline.h.
14030 (reset_inline_failed): Use initialize_inline_failed.
14031 * cgraph.c: Include ipa-inline.h.
14032 (cgraph_create_node_1): Do not initialize estimated_growth.
14033 (initialize_inline_failed): More to ipa-inline-analysis.c
14034 (dump_cgraph_node): Do not dump inline flags.
14035 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
14036 and disregard_inline_limits flags.
14037 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
14038 time, size, estimated_growth.
14039 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
14041 * cgraphunit.c (cgraph_decide_is_function_needed): Use
14042 DECL_DISREGARD_INLINE_LIMITS.
14043 (cgraph_analyze_function): Do not initialize
14044 node->local.disregard_inline_limits.
14045 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
14046 inlinable, versionable and disregard_inline_limits.
14047 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
14048 cgraph_check_inline_limits, cgraph_default_inline_p,
14049 cgraph_edge_badness, update_caller_keys, update_callee_keys,
14050 add_new_edges_to_heap): Update.
14051 (cgraph_decide_inlining_of_small_function): Update; set
14052 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
14053 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
14054 cgraph_decide_inlining_incrementally): Update.
14055 * ipa-inline.h (inline_summary): Add inlinable, versionable,
14056 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
14057 time, size and estimated_growth parameters.
14058 (estimate_edge_growth): Update.
14059 (initialize_inline_failed): Declare.
14060 * ipa-split.c: Include ipa-inline.h
14061 (execute_split_functions): Update.
14062 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
14063 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
14064 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
14065 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
14066 estimated_growth to INT_MIN.
14067 (inline_node_duplication_hook): Likewise.
14068 (dump_inline_summary): Dump new fields.
14069 (compute_inline_parameters): Update.
14070 (estimate_edge_time, estimate_time_after_inlining,
14071 estimate_size_after_inlining, estimate_growth, inline_read_summary,
14072 inline_write_summary):
14073 (initialize_inline_failed): Move here from cgraph.c.
14074 * tree-sra.c: Include ipa-inline.h.
14075 (ipa_sra_preliminary_function_checks): Update.
14076 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
14079 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
14081 * config/i386/sse.md (V16): New mode iterator.
14083 (AVXMODEQI, AVXMODEDI): Remove.
14084 (sse2, sse3): New mode attribute.
14085 (mov<mode>): Use V16 mode iterator.
14086 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
14087 (push<mode>1): Use V16 mode iterator.
14088 (movmisalign<mode>): Ditto.
14089 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
14090 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
14091 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
14092 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
14093 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
14094 avx_movdqu<avxmodesuffix>.
14095 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
14096 *avx_movdqu<avxmodesuffix>.
14097 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
14098 avx_lddqu<avxmodesuffix>.
14099 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
14100 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
14101 avx_movnt<AVXMODEDI:mode>.
14102 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
14103 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
14105 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
14108 * haifa-sched.c (prune_ready_list, schedule_block): Use
14109 sched_pressure_p rather than flag_sched_pressure.
14111 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
14113 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
14114 cgraph_get_node instead of cgraph_get_create_node.
14116 2011-04-15 Jakub Jelinek <jakub@redhat.com>
14118 * cfgexpand.c (expand_debug_expr): Use
14119 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
14121 2011-04-15 Michael Matz <matz@suse.de>
14123 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
14124 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
14125 * function.c (gimplify_parameters): Ditto.
14126 * gimplify.c (gimplify_vla_decl): Ditto.
14128 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
14129 (gimple_call_set_alloca_for_var): New inline function.
14130 (gimple_call_alloca_for_var_p): Ditto.
14131 * gimple.c (gimple_build_call_from_tree): Remember
14132 CALL_ALLOCA_FOR_VAR_P state.
14133 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
14135 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
14136 calls if they were for VLA objects.
14138 2011-04-15 Martin Jambor <mjambor@suse.cz>
14140 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
14143 2011-04-15 Martin Jambor <mjambor@suse.cz>
14145 PR middle-end/48601
14146 * tree-emutls.c (lower_emutls_function_body): Call
14147 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
14148 result is non-NULL.
14150 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
14152 * c-decl.c (detect_field_duplicates): Call
14153 objc_detect_field_duplicates instead of objc_get_interface_ivars.
14155 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
14157 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
14158 * gimple.c (gimple_asm_clobbers_memory_p): Define.
14159 * ipa-pure-const.c (check_stmt): Call it.
14160 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
14162 2011-04-15 Richard Guenther <rguenther@suse.de>
14164 PR tree-optimization/48290
14165 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
14166 Properly decide inhibiting propagation based on the valueized
14167 operand. Do loop-closed SSA form preserving here ...
14168 (init_copy_prop): ... not here.
14170 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
14173 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
14174 (*ieee_smax<mode>3): Likewise.
14176 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14178 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
14179 Replace match_operand with match_dup for the third operand in
14182 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
14184 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
14185 to track processing of conditionals. Update all callers.
14186 (try_combine, simplify_if_then_else): Update.
14188 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
14190 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
14193 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
14195 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
14196 instead of match_operand for operand 3.
14198 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
14200 * recog.h (insn_operand_data): Add an "allows_mem" field.
14201 * genoutput.c (output_operand_data): Initialize it.
14202 * optabs.c (maybe_legitimize_operand_same_code): New function.
14203 (maybe_legitimize_operand): Use it when matching the original
14206 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
14208 * gimplify.c: Fix issues in comments throughout.
14209 (voidify_wrapper_expr): Fix long line.
14210 (build_stack_save_restore): Likewise.
14211 (gimplify_loop_expr): Likewise.
14212 (gimplify_compound_lval): Likewise.
14213 (gimplify_init_ctor_eval): Likewise.
14214 (gimplify_modify_expr_rhs): Likewise.
14215 (omp_notice_threadprivate_variable): Likewise.
14217 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
14219 * cfgexpand.c (expand_call_stmt): Convert the function type to the
14220 original one if this is not a builtin function.
14222 2011-04-14 Jakub Jelinek <jakub@redhat.com>
14225 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
14226 offset it as needed based on top 2 bits in operands[3], change
14227 MEM mode to SFmode and mask those 2 bits away from operands[3].
14229 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
14231 * c-parser.c (c_parser_objc_protocol_definition): Updated for
14232 change from objc_declare_protocols() to objc_declare_protocol().
14234 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
14236 * config/i386/sse.md (sse4_1): New mode attribute.
14237 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
14238 avx_blend<ssemodesuffix><avxmodesuffix> and
14239 sse4_1_blend<ssemodesuffix> using VF mode iterator.
14240 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
14241 avx_blendv<ssemodesuffix><avxmodesuffix> and
14242 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
14243 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
14244 avx_dp<ssemodesuffix><avxmodesuffix> and
14245 sse4_1_dp<ssemodesuffix> using VF mode iterator.
14246 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
14247 (sse4_1_packusdw): Merge with *avx_packusdw.
14248 (sse4_1_pblendvb): Merge with *avx_pblendvb.
14249 (sse4_1_pblendw): Merge with *avx_pblendw.
14250 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
14251 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
14252 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
14254 (sse4_1_round<ssescalarmodesuffix>): Merge with
14255 *avx_round<ssescalarmodesuffix>.
14256 (aesenc): Merge with *avx_aesenc.
14257 (aesenclast): Merge with *avx_aesenclast.
14258 (aesdec): Merge with *avx_aesdec.
14259 (aesdeclast): Merge with *avx_aesdeclast.
14260 (pclmulqdq): Merge with *pclmulqdq.
14261 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
14263 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
14265 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
14267 PR middle-end/48608
14268 * cfgexpand.c (get_decl_align_unit): Renamed to ...
14269 (align_local_variable): This. Update DECL_ALIGN.
14270 (add_stack_var): Updated.
14271 (expand_one_stack_var): Likewise.
14273 2011-04-14 Richard Guenther <rguenther@suse.de>
14275 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
14277 (dse_initialize_block_local_data, dse_leave_block,
14278 record_voperand_set, get_stmt_uid): Likewise.
14279 (dse_possible_dead_store_p): Allow any kind of killing stmt.
14280 (dse_optimize_stmt): Remove voperand set handling code.
14281 Simplify and improve to handle any kind of killing stmt.
14282 (dse_record_phi): Remove.
14283 (dse_enter_block): Simplify.
14284 (tree_ssa_dse): Likewise.
14285 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
14287 2011-04-14 Jan Hubicka <jh@suse.cz>
14289 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
14290 * cgraph.h (struct inline_summary): Move to ipa-inline.h
14291 (cgraph_local_info): Remove inline_summary.
14292 * ipa-cp.c: Include ipa-inline.h.
14293 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
14294 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
14296 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
14297 (input_overwrite_node): Do not set inline summary.
14298 (input_node): Do not stream inline summary.
14299 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
14300 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
14301 growth; we do not have inline parameters computed for that anyway.
14302 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
14303 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
14304 (inline_summary_t): New type and VECtor.
14305 (debug_inline_summary, dump_inline_summaries): Declare.
14306 (inline_summary): Use VOCtor.
14307 (estimate_edge_growth): Kill hack computing call stmt size directly.
14308 * lto-section-in.c (lto_section_name): Add inline section.
14309 * ipa-inline-analysis.c: Include lto-streamer.h
14310 (node_removal_hook_holder, node_duplication_hook_holder): New holders
14311 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
14312 (inline_summary_vec): Define.
14313 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
14314 dump_inline_summaries): New functions.
14315 (estimate_function_body_sizes): Properly compute size/time of outgoing
14317 (compute_inline_parameters): Alloc inline_summary; do not compute
14318 size/time of incomming calls.
14319 (estimate_edge_time): Avoid missing time summary hack.
14320 (inline_read_summary): Read inline summary info.
14321 (inline_write_summary): Write inline summary info.
14322 (inline_free_summary): Free all hooks and inline summary vector.
14323 * lto-streamer.h: Add LTO_section_inline_summary section.
14324 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
14325 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
14327 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
14329 * tree-vectorizer.h (vect_strided_store_supported): Add a
14330 HOST_WIDE_INT argument.
14331 (vect_strided_load_supported): Likewise.
14332 (vect_permute_store_chain): Return void.
14333 (vect_transform_strided_load): Likewise.
14334 (vect_permute_load_chain): Delete.
14335 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
14336 count argument. Check that the count is a power of two.
14337 (vect_strided_load_supported): Likewise.
14338 (vect_permute_store_chain): Return void. Update after above changes.
14339 Assert that the access is supported.
14340 (vect_permute_load_chain): Likewise.
14341 (vect_transform_strided_load): Return void.
14342 * tree-vect-stmts.c (vectorizable_store): Update calls after
14343 above interface changes.
14344 (vectorizable_load): Likewise.
14345 (vect_analyze_stmt): Don't check for strided powers of two here.
14347 2011-04-14 Richard Guenther <rguenther@suse.de>
14349 PR tree-optimization/48590
14350 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
14351 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
14352 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
14353 BUILT_IN_STACK_SAVE.
14354 * tree-ssa-dce.c (propagate_necessity): Handle
14355 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
14357 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
14359 * c-parser.c (c_parser_objc_class_declaration): Updated call to
14360 objc_declare_class.
14362 2011-04-14 Richard Guenther <rguenther@suse.de>
14364 * tree.h (get_object_alignment_1): Declare.
14365 * builtins.c (get_object_alignment_1): Split out worker from ...
14366 (get_object_alignment): ... here.
14367 * fold-const.c (get_pointer_modulus_and_residue): Use
14368 get_object_alignment_1.
14370 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
14372 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
14374 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
14375 parameter. Generalise code to handle arrays as well as vectors.
14376 (vect_setup_realignment): Update accordingly.
14377 * tree-vect-stmts.c (vectorizable_store): Likewise.
14378 (vectorizable_load): Likewise.
14380 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
14382 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
14383 within the per-copy loop.
14385 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
14387 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
14390 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
14392 * doc/options.texi (Negative): Explicitly mention that the
14393 Negative chain must be circular.
14395 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
14397 * function.h (block_chainon): Declare.
14398 * function.c (block_chainon): Define.
14400 2011-04-14 Anatoly Sokolov <aesok@post.ru>
14401 Eric Weddington <eric.weddington@atmel.com>
14402 Georg-Johann Lay <avr@gjlay.de>
14404 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
14406 (avr_init_builtins, avr_expand_builtin,
14407 avr_expand_delay_cycles, avr_expand_unop_builtin,
14408 avr_expand_binop_builtin ): New functions.
14409 (avr_builtin_id): New enum
14410 (struct avr_builtin_description): New struct
14411 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
14412 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
14414 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
14415 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
14416 UNSPECV_DELAY_CYCLES): new enumeration values
14417 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
14418 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
14419 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
14420 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
14421 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
14422 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
14423 "fmulsu"): New insns
14425 * config/avr/avr-c.c: fix line endings
14426 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
14427 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
14428 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
14429 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
14430 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
14432 * doc/extend.texi (AVR Built-in Functions): New node
14433 (Target Builtins): Add documentation of AVR
14434 built-in functions.
14436 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
14439 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
14440 alone. Error if non-const data has attribute progmem.
14442 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
14444 * tree.h (struct tree_constructor): Include tree_typed instead of
14446 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
14447 TS_TYPED instead of TS_COMMON.
14449 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
14451 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
14452 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
14453 (sse2_psadbw): Merge with *avx_psadbw.
14454 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
14455 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
14456 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
14457 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
14458 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
14459 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
14460 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
14461 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
14462 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
14463 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
14464 (ssse3_palignrti): Merge with *avx_palignrti.
14466 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
14468 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
14469 * tree-ssanames.c (fini_ssanames): VEC_free it.
14470 (make_ssa_name_fn): Update for VECness of free_ssanames.
14471 (release_ssa_name, release_dead_ssa_names): Likewise.
14472 * tree.h (struct tree_ssa_name): Include tree_typed instead of
14474 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
14475 TS_TYPED instead of TS_COMMON.
14477 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
14479 * postreload-gcse.c (gcse_after_reload_main): Add calls to
14480 statistics_counter_event.
14481 * tree-ssa-copyrename.c (stats): Define.
14482 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
14483 statistics_counter_event.
14484 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
14485 (bswap_stats, widen_mul_stats): Define.
14486 (insert_reciprocals): Increment rdivs_inserted.
14487 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
14488 rfuncs_inserted. Add calls to statistics_counter_event.
14489 (execute_cse_sincos_1): Increment inserted.
14490 (execute_cse_sincos): Zeroize sincos_stats. Add call to
14491 statistics_counter_event.
14492 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
14493 of bswap_stats. Add calls to statistics_counter_event.
14494 (convert_mult_to_widen): Increment widen_mults_inserted.
14495 (convert_plusminus_to_widen): Increment maccs_inserted.
14496 (convert_mult_to_fma): Increment fmas_inserted.
14497 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
14498 calls to statistics_counter_event.
14500 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
14502 PR rtl-optimization/48455
14503 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
14504 `temp_costs->mem_cost'.
14506 2011-04-13 Jan Hubicka <jh@suse.cz>
14508 * ipa-inline.h: New file.
14509 * ipa-inline-analysis.c: New file. Broken out of ...
14510 * ipa-inline.c: ... this file; update toplevel comment;
14511 include ipa-inline.h
14512 (inline_summary): Move to ipa-inline.h
14513 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
14514 ipa-inline-analysis.c.
14515 (cgraph_estimate_time_after_inlining): Rename to
14516 estiamte_time_after_inlining; move to ipa-inline-analysis.c
14517 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
14518 to estimate_edge_growth.
14519 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
14520 rename to estimate_size_after_inlining.
14521 (cgraph_mark_inline_edge): Update for new naming convention.
14522 (cgraph_check_inline_limits): Likewise.
14523 (cgraph_edge_badness): Likewise.
14524 (cgraph_decide_recursive_inlining): Likewise.
14525 (cgraph_decide_inlining_of_small_functions): Likewise.
14526 (cgraph_decide_inlining_incrementally): Likewise.
14527 (cgraph_estimate_growth): Rename to estimate_growth; move to
14528 ipa-inline-analysis.c.
14529 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
14530 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
14531 (compute_inline_parameters): Likewise.
14532 (compute_inline_parameters_for_current): Likewise.
14533 (pass_inline_parameters): Likewise.
14534 (inline_indirect_intraprocedural_analysis): Likewise.
14535 (analyze_function): Rename to inline_analyze_function; likewise.
14536 (add_new_function): Move to ipa-inline-analysis.c.
14537 (inline_generate_summary): Likewise.
14538 (inline_read_summary): Likewise.
14539 (inline_write_summary): Likewise.
14540 * Makefile.in (ipa-inline-analysis.c): New file.
14542 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14544 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
14545 * configure: Regenerate.
14547 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
14549 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
14550 instead of tree_common.
14551 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
14553 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
14554 TS_TYPED rather than TS_COMMON.
14555 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
14557 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
14560 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
14561 r20 around calls of __tablejump_elpm__
14563 2011-04-13 Jakub Jelinek <jakub@redhat.com>
14565 PR middle-end/48591
14566 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
14568 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
14570 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
14572 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
14573 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
14574 (cfi_vec): New typedef.
14575 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
14576 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
14577 (cie_cfi_vec): New static variable.
14578 (cie_cfi_head): Delete.
14579 (add_cfi): Accept a cfi_vec * as first argument. All callers and
14580 declaration changed. Use vector rather than list operations.
14581 (new_cfi): Don't initialize the dw_cfi_next field.
14582 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
14583 rather than list operations.
14584 (lookup_cfa): Use vector rather than list operations.
14585 (output_cfis): New argument upto. Accept a cfi_vec rather than
14586 a dw_cfi_ref list head as argument. All callers changed.
14587 Iterate over the vector using upto as a maximum index.
14588 (output_all_cfis): New static function.
14589 (output_fde): Use vector rather than list operations. Use the
14590 new upto argument for output_cfis rather than manipulating a
14592 (dwarf2out_begin_prologue): Change initializations to match
14593 new struct members.
14594 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
14595 from the vector length rather than searching for the end of a list.
14596 Use output_all_cfis.
14597 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
14599 2011-04-13 Nick Clifton <nickc@redhat.com>
14601 * config/rx/rx.md (movmemsi): Do not use this pattern when
14602 volatile pointers are involved.
14604 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
14606 * config/i386/sse.md (pinsrbits): Remove.
14607 (sse2_packsswb): Merge with *avx_packsswb.
14608 (sse2_packssdw): Merge with *avx_packssdw.
14609 (sse2_packuswb): Merge with *avx_packuswb.
14610 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
14611 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
14612 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
14613 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
14614 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
14615 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
14616 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
14617 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
14618 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
14619 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
14620 (sse2_loadld): Merge with *avx_loadld.
14621 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
14622 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
14623 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
14624 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
14625 (vec_concatv2di): Merge with *vec_concatv2di_avx.
14627 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
14629 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
14630 calling TREE_CHAIN.
14631 * print-tree.c (print_node): Likewise.
14632 * tree-inline.c (copy_tree_r): Likewise.
14633 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
14634 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
14635 instead of TS_COMMON.
14636 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
14637 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
14638 (copy_node_stat): Zero TREE_CHAIN only if necessary.
14639 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
14640 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
14642 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
14644 (TREE_CHAIN): Check for a TS_COMMON structure.
14645 (TREE_TYPE): Check for a TS_TYPED structure.
14647 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
14649 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
14650 cgraph_get_create_node instead of cgraph_node.
14652 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
14654 * c-parser.c (c_parser_initelt): Updated call to
14655 objc_build_message_expr.
14656 (c_parser_postfix_expression): Likewise.
14658 2011-04-12 Kai Tietz <ktietz@redhat.com>
14660 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
14661 MASK_MS_BITFIELD_LAYOUT bit.
14663 2011-04-12 Jakub Jelinek <jakub@redhat.com>
14665 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
14666 assert it is always true.
14667 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
14670 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
14672 * c-parser.c (c_lex_one_token): Rewritten conditional used when
14673 compiling Objective-C to be more efficient.
14675 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
14677 * opts-common.c (decode_cmdline_options_to_array): Remove variable
14680 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
14682 * recog.h, genoutput.c, optabs.c: Revert last patch.
14684 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14687 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
14689 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
14691 * recog.h (insn_operand_data): Add an "allows_mem" field.
14692 * genoutput.c (output_operand_data): Initialize it.
14693 * optabs.c (maybe_legitimize_operand_same_code): New function.
14694 (maybe_legitimize_operand): Use it when matching the original
14697 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
14699 * genpreds.c (process_define_predicate): Move most processing
14700 to gensupport.c. Continue to validate the expression.
14701 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
14702 (process_define_predicate): Move processing to gensupport.c.
14703 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
14704 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
14705 (compute_predicate_codes): Moved from genrecog.c. Add lineno
14707 (valid_predicate_name_p): New function, split out from old
14708 genpreds.c:process_define_predicate.
14709 (process_define_predicate): New function, combining code from
14710 old genpreds.c and genrecog.c functions.
14711 (process_rtx): Call it for DEFINE_PREDICATE and
14712 DEFINE_SPECIAL_PREDICATE.
14714 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
14716 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
14717 size of a '%A' memory reference.
14718 (T_DREG, T_QREG): New neon_builtin_type_bits.
14719 (arm_init_neon_builtins): Assert that the load and store operands
14720 are neon_struct_operands.
14721 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
14722 (NEON_ARG_MEMORY): New builtin_arg.
14723 (neon_dereference_pointer): New function.
14724 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
14725 Handle NEON_ARG_MEMORY.
14726 (arm_expand_neon_builtin): Update after above interface changes.
14727 Use NEON_ARG_MEMORY for loads and stores.
14728 * config/arm/predicates.md (neon_struct_operand): New predicate.
14729 * config/arm/iterators.md (V_two_elem): Tweak formatting.
14730 (V_three_elem): Use BLKmode for accesses that have no associated mode.
14731 (V_four_elem): Tweak formatting.
14732 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
14733 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
14734 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
14735 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
14736 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
14737 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
14738 (neon_vst4<mode>): Replace pointer operand with a memory operand.
14739 Use %A in the output template.
14740 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
14741 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
14742 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
14743 the width of the memory access. Remove post-increment.
14744 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
14746 2011-04-12 Nick Clifton <nickc@redhat.com>
14748 * config/v850/v850.c (expand_prologue): Do not use the CALLT
14749 instruction for interrupt handlers if the target is the basic V850
14751 (expand_epilogue): Likewise.
14753 2011-04-12 Jakub Jelinek <jakub@redhat.com>
14755 PR rtl-optimization/48549
14756 * combine.c (propagate_for_debug): Also stop after BB_END of
14757 this_basic_block. Process LAST and just stop processing after it.
14758 (combine_instructions): If last_combined_insn has been deleted,
14759 set last_combined_insn to its PREV_INSN.
14761 2011-04-12 Richard Guenther <rguenther@suse.de>
14763 PR tree-optimization/46076
14764 * gimple.h (struct gimple_statement_call): Add fntype field.
14765 (gimple_call_fntype): Adjust.
14766 (gimple_call_set_fntype): New function.
14767 * gimple.c (gimple_build_call_1): Set the call function type.
14768 * gimplify.c (gimplify_call_expr): Preserve the function
14769 type the frontend used for the call.
14770 (gimplify_modify_expr): Likewise.
14771 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
14773 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
14775 * tree-ssa.c (useless_type_conversion_p): Function pointer
14776 conversions are useless.
14778 2011-04-12 Martin Jambor <mjambor@suse.cz>
14780 * cgraph.h (cgraph_node): Remove function declaration.
14781 (cgraph_create_node): Declare.
14782 (cgraph_get_create_node): Likewise.
14783 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
14784 Updated all callers.
14785 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
14786 the decl does not already exist. Call cgraph_get_create_node instead
14788 (cgraph_get_create_node): New function.
14789 (cgraph_same_body_alias): Update comment.
14790 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
14791 assert it does not return NULL.
14792 (cgraph_update_edges_for_call_stmt): Likewise.
14793 (cgraph_clone_edge): Likewise.
14794 (cgraph_create_virtual_clone): Likewise.
14795 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
14796 instead of cgraph_node.
14797 (cgraph_add_new_function): Call cgraph_create_node or
14798 cgraph_get_create_node instead of cgraph_node.
14799 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
14800 instead of cgraph_node.
14801 (record_eh_tables): Likewise.
14802 (mark_address): Likewise.
14803 (mark_load): Likewise.
14804 (build_cgraph_edges): Call cgraph_get_create_node instead
14806 (rebuild_cgraph_edges): Likewise.
14807 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
14808 instead of cgraph_node.
14809 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
14811 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
14812 cgraph_create_node instead of cgraph_node.
14813 * c-decl.c (finish_function): Call cgraph_get_create_node instead
14815 * lto-cgraph.c (input_node): Likewise.
14816 * lto-streamer-in.c (input_function): Likewise.
14817 * varasm.c (mark_decl_referenced): Likewise.
14818 (assemble_alias): Likewise.
14820 2011-04-12 Martin Jambor <mjambor@suse.cz>
14822 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
14823 instead of cgraph_node and assert it does not return NULL.
14824 * lto-streamer-in.c (lto_read_body): Likewise.
14825 * omp-low.c (new_omp_context): Likewise.
14826 (create_task_copyfn): Likewise.
14827 * tree-emutls.c (lower_emutls_function_body): Likewise.
14828 * matrix-reorg.c (transform_allocation_sites): Likewise.
14830 2011-04-12 Jakub Jelinek <jakub@redhat.com>
14833 * c-typeck.c (build_asm_expr): Error out on attempts to use
14834 void type outputs or inputs for constraints that allow reg or
14835 don't allow memory.
14837 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
14838 Richard Earnshaw <rearnsha@arm.com>
14841 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
14842 to use sign-magnitude offsets. Reject unsupported unaligned
14843 cases. Add detailed description in comments.
14844 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
14845 condition from TARGET_32BIT to TARGET_ARM.
14847 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
14849 * tree.h (struct typed_tree): New.
14850 (struct tree_common): Include it instead of tree_base.
14851 (TREE_TYPE): Update for new location of type field.
14852 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
14853 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
14854 (union tree_node): Add typed field.
14855 * treestruct.def (TS_TYPED): New.
14856 * lto-streamer.c (check_handled_ts_structures): Handle it.
14857 * tree.c (MARK_TS_TYPED): New macro.
14858 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
14860 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
14862 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
14863 (force_nonfallthru): Do not alter the loop nest if no basic block
14866 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
14868 * config/i386/sse.md (VI): New mode iterator.
14869 (SSEMODEI): Remove.
14870 (AVX256MODEI): Ditto.
14871 (AVXMODEF4P): Ditto.
14872 (avxvecpsmode): Ditto.
14873 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
14874 (sse2_andnot<mode>3): New expander.
14875 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
14876 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
14877 (<any_logic:code><mode>3): Use VI mode iterator.
14878 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
14879 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
14880 (*andnottf3): Handle AVX three-operand constraints.
14881 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
14883 2011-04-11 Joseph Myers <joseph@codesourcery.com>
14884 Robert Millan <rmh@gnu.org>
14886 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
14887 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
14888 GNU_USER_DYNAMIC_LINKER64): Define.
14889 (REG_NAME): Don't undefine.
14890 (MD_UNWIND_SUPPORT): Undefine.
14891 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
14892 (REG_NAME): Don't undefine.
14893 (MD_UNWIND_SUPPORT): Undefine.
14894 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
14896 2011-04-11 Joseph Myers <joseph@codesourcery.com>
14898 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
14899 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
14901 2011-04-11 Xinliang David Li <davidxl@google.com>
14903 * value-profile.c (check_ic_target): New function.
14904 (gimple_ic_transform): Sanity check indirect call target.
14905 * gimple-low.c (gimple_check_call_args): Interface change.
14906 (gimple_check_call_matching_types): New function.
14907 * tree-inline.c (tree_can_inline_p): Call new function.
14909 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
14911 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
14912 tree-pretty-print.h & realmpfr.h.
14914 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
14916 PR middle-end/48464
14917 * ira.c (setup_pressure_classes): Fix typo in loop condition.
14918 (setup_allocno_and_important_classes): Ditto.
14920 2011-04-11 Joseph Myers <joseph@codesourcery.com>
14922 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
14923 GNU_USER_DYNAMIC_LINKER.
14924 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
14925 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14926 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
14927 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
14928 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
14929 GNU_USER_TARGET_OS_CPP_BUILTINS.
14930 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
14931 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14932 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
14933 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14934 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
14935 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
14936 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
14937 GNU_USER_TARGET_OS_CPP_BUILTINS.
14938 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
14939 GNU_USER_DYNAMIC_LINKER.
14940 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
14941 GNU_USER_TARGET_OS_CPP_BUILTINS.
14942 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
14943 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14944 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
14945 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14946 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
14947 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
14948 GNU_USER_DYNAMIC_LINKER64): Remove.
14949 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
14950 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14951 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
14952 GNU_USER_DYNAMIC_LINKER.
14953 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
14954 GNU_USER_TARGET_OS_CPP_BUILTINS.
14955 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
14956 GNU_USER_TARGET_OS_CPP_BUILTINS.
14957 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
14958 to GNU_USER_TARGET_OS_CPP_BUILTINS.
14959 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
14960 GNU_USER_TARGET_OS_CPP_BUILTINS.
14961 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
14962 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
14963 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
14964 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
14965 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14966 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
14967 GNU_USER_DYNAMIC_LINKER.
14968 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
14969 GNU_USER_TARGET_OS_CPP_BUILTINS.
14970 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
14971 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14972 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
14973 GNU_USER_DYNAMIC_LINKER.
14974 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
14975 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14976 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
14977 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14978 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
14979 GNU_USER_DYNAMIC_LINKER.
14980 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
14981 GNU_USER_DYNAMIC_LINKERN32.
14982 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
14983 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
14984 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
14985 GNU_USER_DYNAMIC_LINKER32.
14986 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
14987 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14988 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
14989 GNU_USER_DYNAMIC_LINKER.
14990 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
14991 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14992 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
14993 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14994 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
14995 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
14996 GNU_USER_DYNAMIC_LINKER32.
14997 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
14998 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
14999 GNU_USER_DYNAMIC_LINKER.
15000 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
15001 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15002 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
15003 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
15004 GNU_USER_DYNAMIC_LINKER64.
15005 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
15006 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15007 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
15008 GNU_USER_DYNAMIC_LINKER.
15009 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
15010 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15011 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
15012 GNU_USER_DYNAMIC_LINKER.
15013 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
15014 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15015 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
15016 GNU_USER_DYNAMIC_LINKER32.
15017 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
15018 GNU_USER_DYNAMIC_LINKER64.
15019 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
15020 GNU_USER_DYNAMIC_LINKER64.
15021 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
15022 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15023 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
15024 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15025 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
15027 2011-04-11 Joseph Myers <joseph@codesourcery.com>
15029 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
15030 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
15031 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
15032 GNU_USER_DYNAMIC_LINKER.
15033 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
15034 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
15035 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
15036 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
15037 GNU_USER_DYNAMIC_LINKER64.
15038 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
15039 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
15040 GNU_USER_LINK_EMULATION.
15041 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
15042 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
15043 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
15044 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
15045 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
15046 CPP_SPEC, CC1_SPEC): Remove.
15047 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
15048 (GNU_USER_DYNAMIC_LINKER): Define.
15049 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
15050 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
15051 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
15052 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
15053 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
15054 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
15055 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
15056 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
15057 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
15058 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
15059 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
15060 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
15061 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
15062 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
15063 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
15064 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
15065 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
15066 GNU_USER_DYNAMIC_LINKER.
15067 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
15068 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
15069 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
15070 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
15071 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
15072 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
15073 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
15074 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
15075 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
15076 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
15078 2011-04-11 Kai Tietz <ktietz@redhat.com>
15082 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
15083 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
15085 (ix86_is_msabi_thiscall): Removed.
15086 (ix86_is_type_thiscall): Likewise.
15087 (ix86_get_callcvt): New function.
15088 (ix86_comp_type_attributes): Simplify check.
15089 (ix86_function_regparm): Use ix86_get_callcvt for calling
15090 convention attribute checks.
15091 (ix86_return_pops_args): Likewise.
15092 (ix86_static_chain): Likewise.
15093 (x86_this_parameter): Likewise.
15094 (x86_output_mi_thunk): Likewise.
15095 (ix86_function_type_abi): Optimize check for types without attributes.
15096 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
15097 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
15098 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
15100 (IX86_BASE_CALLCVT): Helper macro.
15101 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
15102 Use ix86_get_callcvt for calling convention attribute checks and avoid
15103 symbol-decoration for stdcall in TARGET_RTD case.
15104 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
15106 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
15109 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
15111 * config/i386/sse.md (VI_128): New mode iterator.
15112 (VI12_128): Rename from SSEMODE12.
15113 (VI14_128): Rename from SSEMODE14.
15114 (VI124_128): New mode iterator.
15115 (VI24_128): Rename from SSEMODE248.
15116 (VI248_128): Rename from SSEMODE248.
15117 (SSEMODE124C8): Remove.
15118 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
15119 (*sse2_<plusminus_insn><mode>3): Merge with
15120 *avx_<plusminus_insn><mode>3.
15121 (*mulv8hi3): Merge with *avx_mulv8hi3.
15122 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
15123 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
15124 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
15125 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
15126 (ashr<mode>3): Merge with *avx_ashr<mode>3.
15127 (lshr<mode>3): Merge with *avx_lshr<mode>3.
15128 (ashl<mode>3): Merge with *avx_ashl<mode>3.
15129 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
15130 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
15131 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
15132 (*<smaxmin:code>v8hi3): Ditto.
15133 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
15134 (*<smaxmin:code>v16qi3): Ditto.
15135 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
15136 (*sse2_eq<mode>3): Ditto.
15137 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
15138 (*sse2_gt<mode>3): Ditto.
15139 (vcondv2di): Split out of vcond<mode>.
15140 (vconduv2di): Split out of vcondu<mode>.
15142 2011-04-11 Richard Guenther <rguenther@suse.de>
15144 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
15145 before calling tree_low_cst.
15147 2011-04-11 Richard Guenther <rguenther@suse.de>
15149 * stor-layout.c (layout_type): Compute all array index size operations
15150 in the original type.
15151 (initialize_sizetypes): Add comment.
15152 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
15154 2011-04-11 Joseph Myers <joseph@codesourcery.com>
15156 * common.opt (Tbss=, Tdata=, Ttext=): New options.
15158 2011-04-11 Martin Jambor <mjambor@suse.cz>
15160 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
15161 of cgraph_node, handle NULL return value.
15162 (cgraph_global_info): Likewise.
15163 (cgraph_rtl_info): Likewise.
15164 * tree-inline.c (estimate_num_insns): Likewise.
15165 * gimplify.c (unshare_body): Likewise.
15166 (unvisit_body): Likewise.
15167 (gimplify_body): Likewise.
15168 * predict.c (optimize_function_for_size_p): Likewise.
15169 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
15170 (call_may_clobber_ref_p_1): Likewise.
15171 * varasm.c (function_section_1): Likewise.
15172 (assemble_start_function): Likewise.
15174 2011-04-11 Martin Jambor <mjambor@suse.cz>
15176 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
15178 * final.c (rest_of_clean_state): Likewise.
15179 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
15180 * passes.c (pass_init_dump_file): Likewise.
15181 (execute_all_ipa_transforms): Likewise.
15182 (function_called_by_processed_nodes_p): Likewise.
15183 * predict.c (maybe_hot_frequency_p): Likewise.
15184 (probably_never_executed_bb_p): Likewise.
15185 (compute_function_frequency): Likewise.
15186 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
15187 (unnest_nesting_tree_1): Likewise.
15188 (lower_nested_functions): Likewise.
15189 * tree-optimize.c (execute_fixup_cfg): Likewise.
15190 (tree_rest_of_compilation): Likewise.
15191 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
15192 * tree-sra.c (ipa_early_sra): Likewise.
15193 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
15194 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
15195 * ipa.c (record_cdtor_fn): Likewise.
15196 * ipa-inline.c (cgraph_early_inlining): Likewise.
15197 (compute_inline_parameters_for_current): Likewise.
15198 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
15199 * ipa-pure-const.c (local_pure_const): Likewise.
15200 * ipa-split.c (split_function): Likewise.
15201 (execute_split_functions): Likewise.
15202 * cgraphbuild.c (build_cgraph_edges): Likewise.
15203 (rebuild_cgraph_edges): Likewise.
15204 (cgraph_rebuild_references): Likewise.
15205 (remove_cgraph_callee_edges): Likewise.
15206 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
15207 (verify_cgraph_node): Likewise.
15208 (cgraph_analyze_functions): Likewise.
15209 (cgraph_preserve_function_body_p): Likewise.
15210 (save_inline_function_body): Likewise.
15211 (save_inline_function_body): Likewise.
15212 * tree-inline.c (copy_bb): Likewise.
15213 (optimize_inline_calls): Likewise.
15215 2011-04-11 Martin Jambor <mjambor@suse.cz>
15217 PR tree-optimization/48195
15218 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
15219 ipa_check_create_edge_args.
15220 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
15221 ipa_check_create_edge_args.
15222 * ipa-inline.c (inline_generate_summary): Do not call
15223 ipa_check_create_node_params and ipa_check_create_edge_args.
15224 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
15225 ipa_check_create_edge_args.
15227 2011-04-09 Anatoly Sokolov <aesok@post.ru>
15229 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
15231 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
15232 * function.c (record_hard_reg_sets): Likewise.
15233 * ira.c (compute_regs_asm_clobbered): Likewise.
15234 * sched-deps.c (sched_analyze_1): Likewise.
15235 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
15237 2011-04-09 Xinliang David Li <davidxl@google.com>
15239 PR tree-optimization/PR48484
15240 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
15241 has_valid_pred lazily
15243 2011-04-09 Duncan Sands <baldrick@free.fr>
15245 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
15247 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
15249 * combine.c (combine_validate_cost): Adjust comments. Set registered
15250 cost of I0 to zero at the end, if any.
15252 2011-04-08 Xinliang David Li <davidxl@google.com>
15254 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
15255 to insane profile data.
15257 2011-04-08 Xinliang David Li <davidxl@google.com>
15259 * ipa-cp.c (ipcp_update_profiling): Correct
15260 negative scale factor due to insane profile data.
15262 2011-04-08 Xinliang David Li <davidxl@google.com>
15264 * final.c (dump_basic_block_info): New function.
15265 (final): Dump basic block.
15266 (final_scan_insn): Remove old dump.
15268 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
15271 * config.gcc (i386-*-freebsd): Disable unwind table generation for
15274 2011-04-08 Michael Matz <matz@suse.de>
15276 PR middle-end/48389
15277 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
15279 (rebuild_jump_labels): Call rebuild_jump_labels_1.
15280 * rtl.h (rebuild_jump_labels_chain): Declare.
15281 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
15282 insns inserted on edges.
15284 2011-04-08 Joseph Myers <joseph@codesourcery.com>
15286 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
15287 * config/arm/arm-arches.def: New.
15288 * config/arm/arm-opts.h: New.
15289 * config/arm/genopt.sh: New.
15290 * config/arm/arm-tables.opt: New (generated).
15291 * config/arm/arm.c (arm_handle_option, arm_target_help,
15292 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
15293 (all_architectures): Get most table contents from arm-arches.def.
15294 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
15295 arm_selected_tune here.
15296 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
15297 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
15298 (march=, mcpu=, mtune=): Use Enum and Var.
15299 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
15300 (arm.o): Update dependencies.
15302 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
15304 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
15306 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
15307 (write_typed_alloc_defns): Likewise.
15308 (main): Calls write_typed_alloc_defns with output_header.
15310 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
15312 PR inline-asm/48435
15313 * ira-color.c (setup_profitable_hard_regs): Add comments.
15314 Don't take prohibited hard regs into account.
15315 (setup_conflict_profitable_regs): Rename to
15316 get_conflict_profitable_regs.
15317 (check_hard_reg_p): Check prohibited hard regs.
15319 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
15321 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
15322 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
15323 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
15325 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15328 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
15329 move from floating point to shift amount register.
15330 (emit_move_sequence): Remove secondary reload support for floating
15331 point to shift amount amount register copies.
15332 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
15333 amount register copies.
15334 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
15335 register, return false if mode isn't a scalar integer mode.
15336 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
15338 2011-04-08 Richard Guenther <rguenther@suse.de>
15340 * gimple.c (gimple_call_flags): Remove kludge.
15342 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
15344 * sel-sched.c (sel_region_init): Move call to
15345 sel_setup_region_sched_flags after setup_current_loop_nest.
15347 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
15349 PR rtl-optimization/48272
15350 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
15351 init_insn_reg_pressure_info. Adjust a caller.
15352 * sched-int.h (init_insn_reg_pressure_info): Declare.
15353 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
15354 when sched-pressure is enabled.
15356 2011-04-08 Richard Guenther <rguenther@suse.de>
15358 * gimple.c (gimple_set_modified): Do not queue calls to
15359 MODIFIED_NORETURN_CALLS here ...
15360 * tree-ssa-operands.c (update_stmt_operands): ... but here.
15362 2011-04-08 Richard Guenther <rguenther@suse.de>
15365 * toplev.c (lang_dependent_init): Do not open asm_out_file
15366 in WPA mode, nor perform debug machinery initialization.
15367 (finalize): Do not unlink asm_out_file in WPA mode.
15369 2011-04-08 Richard Guenther <rguenther@suse.de>
15371 * gimple.h (gimple_call_fntype): New function.
15372 (gimple_call_return_type): Use it.
15373 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
15374 * gimple-low.c (gimple_check_call_args): Likewise.
15375 * gimple.c (gimple_call_flags): Likewise.
15376 (gimple_call_arg_flags): Likewise.
15377 (gimple_call_return_flags): Likewise.
15378 * tree-cfg.c (verify_gimple_call): Likewise.
15379 (do_warn_unused_result): Likewise.
15380 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
15381 * value-prof.c (gimple_ic_transform): Fix fndecl check.
15383 2011-04-08 Dmitry Melnik <dm@ispras.ru>
15385 PR rtl-optimization/48235
15386 * sel-sched.c (code_motion_process_successors): Recompute the last
15387 insn in basic block if control flow changed.
15388 (code_motion_path_driver): Ditto. Recompute the first insn as well.
15389 Update condition for ilist_remove.
15391 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
15393 PR rtl-optimization/48302
15394 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
15395 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
15396 it to record added preheader blocks.
15397 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
15398 on to sel_add_loop_preheaders.
15399 (sel_region_init): Move call to setup_current_loop_nest after
15402 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
15405 * cfgloop.h (loop_has_exit_edges): New helper.
15406 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
15408 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
15409 that have no exit edges.
15411 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
15413 PR rtl-optimization/48442
15414 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
15415 all callers. Adjust assert.
15417 2011-04-08 Jakub Jelinek <jakub@redhat.com>
15419 PR tree-optimization/48377
15420 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
15421 is_packed to true even for types with smaller TYPE_ALIGN than
15424 2011-04-08 Richard Guenther <rguenther@suse.de>
15427 * doc/tm.texi: Re-generate.
15429 2011-04-08 Wei Guozhi <carrot@google.com>
15432 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
15433 * config/arm/arm.c (arm_attr_length_push_multi): New function.
15434 * config/arm/arm.md (*push_multi): Change the length computation to
15437 2011-04-08 Anatoly Sokolov <aesok@post.ru>
15439 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
15440 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
15441 * doc/tm.texi: Regenerate.
15442 * system.h (ASM_OUTPUT_BSS): Poison.
15443 * varasm.c (asm_output_bss): Remove function.
15444 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
15446 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
15447 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
15448 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
15449 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
15451 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
15453 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
15455 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
15457 2011-04-07 Joseph Myers <joseph@codesourcery.com>
15459 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
15462 2011-04-07 Joseph Myers <joseph@codesourcery.com>
15464 * config/m68k/m68k.c (m68k_handle_option): Don't handle
15465 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
15466 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
15468 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
15469 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
15470 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
15471 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
15472 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
15473 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
15474 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
15475 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
15476 options. Don't map other m68k options manually. Don't handle
15477 old-style options as canonical.
15478 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
15479 * doc/install.texi (m68k-*-*): Document binutils version requirement.
15481 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
15483 * basic-block.h (force_nonfallthru): Move to...
15484 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
15485 (force_nonfallthru): ...here.
15486 * cfghooks.c (force_nonfallthru): New function.
15487 * cfgrtl.c (force_nonfallthru): Rename into...
15488 (rtl_force_nonfallthru): ...this.
15489 (commit_one_edge_insertion): Do not set AUX field.
15490 (commit_edge_insertions): Do not discover new basic blocks.
15491 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
15492 (cfg_layout_rtl_cfg_hooks): Likewise.
15493 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
15494 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
15495 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
15497 2011-04-07 Anatoly Sokolov <aesok@post.ru>
15499 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
15502 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
15504 * config/i386/sse.md: Update copyright year.
15505 (avxcvtvecmode): Remove.
15506 (sse_movhlps): Merge with *avx_movhlps.
15507 (sse_movlhps): Merge with *avx_movlhps.
15508 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
15509 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
15510 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
15511 (sse_loadhps): Merge with *avx_loadhps.
15512 (sse_storelps): Merge with *avx_storelps.
15513 (sse_loadlps): Merge with *avx_loadlps.
15514 (sse_movss): Merge with *avx_movss.
15515 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
15516 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
15517 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
15518 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
15519 (vec_set<mode>_0): Ditto.
15520 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
15521 (sse4_1_insertps): Merge with *avx_insertps.
15522 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
15523 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
15524 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
15525 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
15526 (sse2_storehpd): Merge with *avx_storehpd.
15527 (sse2_loadhpd): Merge with *avx_loadhpd.
15528 (sse2_loadlpd): Merge with *avx_loadlpd.
15529 (sse2_movsd): Merge with *avx_movsd.
15530 (*vec_concatv2df): Merge with *vec_concatv2df.
15532 2011-04-07 Jakub Jelinek <jakub@redhat.com>
15535 * combine.c (combine_instructions): Add last_combined_insn,
15536 update it if insn is after it, pass it to all try_combine calls.
15537 (try_combine): Add last_combined_insn parameter, pass it instead of
15538 i3 to propagate_for_debug.
15540 2011-04-07 Nick Clifton <nickc@redhat.com>
15542 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
15543 to handle MDR <-> data register transfers.
15544 (movhi_internal): Likewise.
15546 2011-04-07 Alan Modra <amodra@gmail.com>
15548 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
15549 previous stack info.
15551 2011-04-07 Tom de Vries <tom@codesourcery.com>
15554 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
15555 flow_find_cross_jump. Swap variables to implement backward replacement.
15556 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
15558 2011-04-07 Tom de Vries <tom@codesourcery.com>
15561 * cfgcleanup.c (walk_to_nondebug_insn): New function.
15562 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
15564 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
15565 src1 or src2. Redirect edges to the last basic block. Update
15566 frequency and count on multiple basic blocks in case of fallthru.
15568 2011-04-07 Tom de Vries <tom@codesourcery.com>
15571 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
15573 (old_insns_match_p): Change return type. Replace return false/true
15574 with return dir_none/dir_both. Use can_replace_by.
15575 (flow_find_cross_jump): Add dir_p parameter. Init replacement
15576 direction from dir_p. Register replacement direction in dir, last_dir
15577 and afterlast_dir. Handle new return type of old_insns_match_p using
15578 merge_dir. Return replacement direction in dir_p.
15579 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
15580 return type of old_insns_match_p.
15581 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
15582 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
15583 flow_find_cross_jump.
15584 * basic-block.h (enum replace_direction): New type.
15585 (flow_find_cross_jump): Add parameter to declaration.
15587 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
15589 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
15590 (AVXMODEDCVTPS2DQ): Ditto.
15591 (VEC_FLOAT_MODE): Ditto.
15592 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
15593 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
15594 (<any_logic:code><mode>3): Use VF mode iterator.
15595 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
15596 Use VF mode iterator.
15597 (copysign<mode>3): Use VF mode iterator.
15598 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
15599 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
15600 (*<any_logic:code><MODEF:mode>3): Merge with
15601 *avx_<any_logic:code><MODEF:mode>3.
15602 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
15603 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
15604 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
15605 (avx_cvtdq2ps<avxmodesuffix>): Remove.
15606 (sse2_cvtdq2ps): Use %v modifier.
15607 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
15608 (avx_cvtps2dq<avxmodesuffix>): Remove.
15609 (sse2_cvtps2dq): Use %v modifier.
15610 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
15611 (avx_cvttps2dq<avxmodesuffix>): Remove.
15612 (sse2_cvttps2dq): Use %v modifier.
15613 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
15614 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
15615 (sse2_cvtsd2siq): Fix insn template.
15616 (sse2_cvtsd2siq_2): Ditto.
15617 (sse2_cvttsd2siq): Ditto.
15618 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
15619 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
15621 2011-04-06 Joseph Myers <joseph@codesourcery.com>
15623 * gcov-io.c: Use GCC Runtime Library Exception.
15625 2011-04-06 Jakub Jelinek <jakub@redhat.com>
15628 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
15629 as base_reg whatever register reg has been eliminated to, instead
15630 of hardcoding STACK_POINTER_REGNUM.
15632 2011-04-06 Joseph Myers <joseph@codesourcery.com>
15634 * doc/tm.texi.in: Document C target hooks as separate from general
15636 * doc/tm.texi: Regenerate.
15637 * genhooks.c (struct hook_desc): Add docname field.
15638 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
15640 (hook_array): Include c-target.def.
15641 (emit_documentation): Use docname field in output.
15642 (emit_init_macros): Take docname argument. Only emit definitions
15643 for hooks matching docname.
15644 (main): Expect additional arguments in all cases. Pass argument
15645 to emit_init_macros.
15646 * target.def: Move initial macro definitions and comments to
15647 target-hooks-macros.h.
15648 (gcc_targetcm): Move to c-family/c-target.def.
15649 * target.h (targetcm): Move declaration to c-family/c-target.h.
15650 * targhooks.c (default_handle_c_option): Move to
15652 * targhooks.h (default_handle_c_option): Move declaration to
15653 c-family/c-common.h.
15654 * target-hooks-macros.h: New file.
15655 * config.gcc (target_has_targetcm): Define and use to add to
15656 c_target_objs and cxx_target_objs.
15657 * config/default-c.c: New file.
15658 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
15659 of target.h and target-def.h.
15660 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
15661 (darwin_objc_construct_string, darwin_cfstring_ref_p,
15662 darwin_check_cfstring_format_arg): Make static.
15663 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
15664 TARGET_STRING_OBJECT_REF_TYPE_P,
15665 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
15666 * config/darwin-protos.h (darwin_objc_construct_string,
15667 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
15669 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
15670 TARGET_STRING_OBJECT_REF_TYPE_P,
15671 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
15672 * config/t-darwin (darwin-c.o): Update dependencies.
15673 * system.h (TARGET_HAS_TARGETCM): Poison.
15674 * Makefile.in (TARGET_H): Update.
15675 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
15676 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
15677 (default-c.o): New target.
15678 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
15679 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
15680 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
15682 (build/genhooks.o): Update dependencies.
15684 2011-04-06 Richard Guenther <rguenther@suse.de>
15686 * ipa-inline.c (enum inlining_mode): Remove.
15687 (cgraph_flatten): Use some other token.
15688 (cgraph_edge_early_inlinable_p): New function, split out from ...
15689 (cgraph_perform_always_inlining): New function, split out from ...
15690 (cgraph_decide_inlining_incrementally): ... here.
15691 (cgraph_mark_inline_edge): Adjust.
15692 (cgraph_early_inlining): Re-structure.
15693 (pass_early_inline): Require SSA form.
15695 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
15696 Julian Brown <julian@codesourcery.com>
15697 Mark Shinwell <shinwell@codesourcery.com>
15699 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
15700 LO_REGS only for Thumb-1.
15701 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
15702 be used in short instructions when optimising for size on Thumb-2.
15704 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
15706 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
15707 associated with user returns to be preserved.
15709 2011-04-06 Tristan Gingold <gingold@adacore.com>
15711 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
15712 symbol_queue_size, DBXOUT_DECR_NESTING,
15713 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
15714 if XCOFF_DEBUGGING_INFO.
15716 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
15718 * config/i386/i386.md (attribute isa): New.
15719 (attribute enabled): New.
15720 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
15721 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
15722 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
15723 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
15724 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
15725 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
15726 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
15727 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
15729 * config/i386/sse.md (VF): New mode iterator.
15733 (SSEMODEF4): Remove.
15734 (attribute sse): Handle V8SF and V4DF modes.
15735 (<absneg:code><mode>2): Use VF mode iterator.
15736 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
15738 (<plusminus_insn><mode>3): Use VF mode iterator.
15739 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
15740 Use VF mode iterator.
15741 (<sse>_vm<plusminus_insn><mode>3): Merge with
15742 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
15743 (mul<mode>3): Use VF mode iterator.
15744 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
15745 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
15747 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
15748 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
15749 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
15750 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
15752 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
15753 Use VF1 mode iterator.
15754 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
15755 (sqrt<VF2:mode>2): New expander.
15756 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
15757 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
15758 and sqrtv2df2. Use VF mode iterator.
15759 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
15761 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
15762 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
15763 Use VF1 mode iterator.
15764 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
15765 (<smaxmin:code><mode>3): Use VF mode iterator.
15766 (*<smaxmin:code><mode>3_finite): Merge with
15767 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
15768 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
15769 (<sse>_vm<smaxmin:code><mode>2): Merge with
15770 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
15771 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
15773 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
15775 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
15776 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
15777 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
15778 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
15779 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
15781 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
15782 Use VF_128 mode iterator.
15783 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
15785 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
15786 VF_128 mode iterator.
15787 (vcond<mode>): Use VF mode iterator.
15788 * config/i386/predicates.md (sse_comparison_operator): Merge with
15789 avx_comparison_float_operator. Do not declare as special_predicate.
15790 * config/i386/i386.c (struct builtin_description): Update for renamed
15792 (ix86_expand_args_builtin): Ditto.
15793 (ix86_expand_sse_compare_mask): Ditto.
15795 2011-04-06 Richard Guenther <rguenther@suse.de>
15797 * tree-inline.c (estimate_num_insns): For calls simply account
15798 for all passed arguments and a used return value.
15800 2011-04-06 Richard Guenther <rguenther@suse.de>
15802 PR tree-optimization/47663
15803 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
15804 call_stmt_time fields.
15805 (cgraph_edge_inlinable_p): Declare.
15806 (cgraph_edge_recursive_p): New inline function.
15807 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
15808 (cgraph_clone_edge): Copy it.
15809 * ipa-inline.c (cgraph_estimate_edge_time): New function.
15810 Account for call stmt time.
15811 (cgraph_estimate_time_after_inlining): Take edge argument.
15812 (cgraph_estimate_edge_growth): Account call stmt size.
15813 (cgraph_estimate_size_after_inlining): Take edge argument.
15814 (cgraph_mark_inline_edge): Adjust.
15815 (cgraph_check_inline_limits): Likewise.
15816 (cgraph_recursive_inlining_p): Remove.
15817 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
15818 (cgraph_decide_recursive_inlining): Take edge argument and
15820 (cgraph_decide_inlining_of_small_functions): Do not avoid
15821 diags for recursive inlining here.
15822 (cgraph_flatten): Adjust.
15823 (cgraph_decide_inlining_incrementally): Likewise.
15824 (estimate_function_body_sizes): Remove call cost handling.
15825 (compute_inline_parameters): Initialize caller edge call costs.
15826 (cgraph_estimate_edge_growth): New function.
15827 (cgraph_estimate_growth): Use it.
15828 (cgraph_edge_badness): Likewise.
15829 (cgraph_check_inline_limits): Take an edge argument.
15830 (cgraph_decide_inlining_of_small_functions): Adjust.
15831 (cgraph_decide_inlining): Likewise.
15832 * tree-inline.c (estimate_num_insns): Only account for call
15833 return value if it is used.
15834 (expand_call_inline): Avoid diagnostics on recursive inline
15836 * lto-cgraph.c (lto_output_edge): Output edge call costs.
15837 (input_edge): Input edge call costs.
15839 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15841 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
15843 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
15845 * doc/invoke.texi (Spec Files): Fix typo.
15847 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
15849 * profile.c (branch_prob): Move declaration of local variable. Remove
15850 obsolete ??? comment. Expand the location explicitly instead of using
15851 the LOCATION_FILE and LOCATION_LINE macros.
15853 2011-04-06 Wei Guozhi <carrot@google.com>
15856 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
15857 (arm_cond_branch): Likewise.
15858 (arm_cond_branch_reversed): Likewise.
15859 (arm_jump): Likewise.
15860 (push_multi): Likewise.
15861 * config/arm/constraints.md (Py): New constraint.
15863 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
15866 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
15868 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
15869 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
15870 #ifdef DBX_DEBUGGING_INFO.
15872 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
15875 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
15876 if old and new states differ.
15878 2011-04-05 Joseph Myers <joseph@codesourcery.com>
15880 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
15881 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
15882 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
15883 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
15884 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
15885 mcfv4e): Use Alias.
15886 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
15887 ColdFire options to -mcpu= options.
15889 2011-04-05 Jeff Law <law@redhat.com>
15891 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
15892 check if BB is a successor of LOOP->header and return
15893 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
15895 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
15897 * cprop.c (struct reg_use): Remove.
15898 (reg_use_table): Make an array of RTX.
15899 (find_used_regs, constprop_register, local_cprop_pass,
15900 bypass_block): Simplify users of reg_use_table.
15901 (cprop_insn): Likewise. Iterate if copy propagation succeeded
15902 on one of the uses found by find_used_regs.
15904 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
15907 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
15910 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
15912 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
15914 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
15916 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
15918 PR middle-end/48441
15919 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
15921 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
15923 * combine.c: Include obstack.h.
15924 (struct insn_link): Define.
15925 (uid_log_links): Adjust type.
15926 (FOR_EACH_LOG_LINK): New macro.
15927 (insn_link_obstack): Declare.
15928 (alloc_insn_link): Define.
15929 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
15930 type of link variables.
15931 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
15932 (try_combine, record_promoted_values, distribute_notes): Likewise.
15933 (distribute_links): Likewise. Tweak prototype.
15934 (clear_log_links): Delete.
15935 (adjust_for_new_dest): Call alloc_insn_link.
15936 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
15938 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
15940 * gcse.c (modify_mem_list): Convert to an array of VECs.
15941 (canon_modify_mem_list, compute_transp): Tweak formatting.
15942 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
15943 (load_killed_in_block_p): Likewise.
15944 (record_last_mem_set_info): Likewise.
15945 (clear_modify_mem_tables): Likewise.
15947 2011-04-05 Tom de Vries <tom@codesourcery.com>
15949 PR middle-end/48461
15950 * function.c (emit_use_return_register_into_block): Only define if
15953 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
15955 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
15957 2011-04-05 Joseph Myers <joseph@codesourcery.com>
15959 * config/rx/rx-opts.h: New.
15960 * config/rx/rx.c (rx_cpu_type): Remove.
15961 (rx_handle_option): Don't assert that global structures are in
15962 use. Access variables via opts pointer. Defer most handling of
15963 OPT_mint_register_. Use error_at.
15964 (rx_option_override): Handle deferred OPT_mint_register_ here.
15965 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
15966 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
15967 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
15968 (rx_cpu_types): New Enum and EnumValue entries.
15969 (mint-register=): Use Defer and use Var accordingly.
15971 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
15973 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
15974 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
15975 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
15977 (debug_free_queue, debug_nesting, symbol_queue_index):
15979 * dbxout.c: ...to here. Make static.
15981 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
15983 * gcse.c (modify_pair): Define. Define a VEC of it.
15984 (canon_modify_mem_list): Convert to an array of VECs.
15985 (free_insn_expr_list_list): Delete.
15986 (clear_modify_mem_tables): Call VEC_free instead.
15987 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
15988 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
15989 (canon_list_insert, compute_transp): Likewise.
15991 2011-04-05 Tom de Vries <tom@codesourcery.com>
15994 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
15997 2011-04-05 Tom de Vries <tom@codesourcery.com>
16000 * function.c (emit_use_return_register_into_block): New function.
16001 (thread_prologue_and_epilogue_insns): Use
16002 emit_use_return_register_into_block.
16004 2011-04-05 Tom de Vries <tom@codesourcery.com>
16007 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
16010 2011-04-05 Tom de Vries <tom@codesourcery.com>
16012 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
16014 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
16016 * config/arm/arm.md (define_constants for unspec): Replace with
16018 (define_constants for unspecv): Replace with define_c_enum.
16019 * config/arm/neon.md (define_constants for unspec): Replace with
16022 2011-04-04 Richard Henderson <rth@redhat.com>
16025 * dwarf2out.c (output_line_info): Always emit line info from
16026 at least one section.
16027 (dwarf2out_init): Create text_section_line_info here ...
16028 (set_cur_line_info_table): ... not here.
16030 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
16033 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
16036 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
16038 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
16040 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
16041 (expr_equiv_p): Remove.
16042 (insert_set_in_table): Look at <dest, src> pair instead of expr.
16043 (hash_scan_set): Update call to insert_set_in_table.
16044 (dump_hash_table): Dump <dest, src> pair.
16045 (lookup_set): Simplify. Lookup <dest, src> pair.
16046 (compute_transp): Remove, fold heavily simplified code into...
16047 (compute_local_properties): ...here. Expect COMP and TRANSP
16049 (find_avail_set): Take set directly from struct expr.
16050 (find_bypass-set): Likewise.
16051 (bypass_block): Likewise.
16052 (cprop_insn): Likewise. Remove redundant INSN_P test.
16054 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
16055 checks on form of COND from find_implicit_sets to here.
16056 (find_implicit_sets): Cleanup control flow. Split critical edges
16057 if it exposes implicit sets. Allocate/resize implicit_sets as
16059 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
16060 changed something. Run df_analyze after find_implicit_sets if any
16061 edges were split. Do not allocate implicit_sets here.
16063 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
16064 (gcse_obstack): Renamed to cprop_obstack.
16065 (GNEW, GNEWVEC, GNEWVAR): Remove.
16067 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
16068 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
16069 (gcse_alloc): Likewise, and rename to cprop_alloc.
16070 (alloc_gcse_men, free_gcse_mem): Remove.
16071 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
16072 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
16073 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
16075 * cprop.c (oprs_not_set_p): Remove.
16076 (mark_set, mark_clobber): Remove.
16077 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
16078 (reg_not_set_p): New function.
16079 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
16080 (cprop_insn): Likewise.
16081 (cprop_jump): Use FOR_EACH_EDGE.
16083 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
16086 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
16087 (rank_for_schedule): Use scheduled_insns vector instead of
16088 last_scheduled_insn.
16089 (ok_for_early_queue_removal): Likewise.
16090 (queue_to_ready): Search forward in nonscheduled_insns_begin if
16092 (choose_ready): Likewise.
16093 (commit_schedule): Use VEC_iterate.
16094 (schedule_block): Initialize nonscheduled_insns_begin. If we have
16095 a dbg_cnt, use it and ensure the first insn is in the ready list.
16096 (haifa_sched_init): Allocate scheduled_insns.
16097 (sched_extend_ready_list): Don't allocate it; reserve space.
16098 (haifa_sched_finish): Free it.
16100 2011-04-04 Joseph Myers <joseph@codesourcery.com>
16102 * optc-gen.awk: Always remove type from Variable entry before
16103 recording in var_seen.
16105 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
16107 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
16108 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
16109 call to tidy_fallthru_edges.
16111 2011-04-04 Joseph Myers <joseph@codesourcery.com>
16113 * doc/options.texi (ToLower): Document.
16114 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
16115 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
16116 * opts.h (cl_option): Add cl_tolower field.
16117 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
16118 arguments with lowercase strings.
16119 * config/rx/rx.opt (mcpu=): Add ToLower.
16120 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
16123 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
16125 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
16127 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
16129 * config/vax/vax.c: Include reload.h.
16131 2011-04-04 Anatoly Sokolov <aesok@post.ru>
16133 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
16134 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
16135 (sparc_preferred_reload_class): New function.
16137 2011-04-04 Jakub Jelinek <jakub@redhat.com>
16140 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
16141 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
16143 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
16145 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
16146 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
16148 2011-04-03 Anatoly Sokolov <aesok@post.ru>
16150 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
16151 (ASM_OUTPUT_ALIGNED_BSS): Define.
16153 2011-04-03 Michael Matz <matz@suse.de>
16155 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
16156 and next_slot members.
16157 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
16158 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
16159 (lto_streamer_cache_append): Declare.
16160 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
16161 unsigned index, remove offset parameter, ensure that we append
16162 or update existing entries.
16163 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
16164 parameter, update next_slot for append.
16165 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
16167 (lto_streamer_cache_insert_at): Likewise.
16168 (lto_streamer_cache_append): New function.
16169 (lto_streamer_cache_lookup): Use unsigned index.
16170 (lto_streamer_cache_get): Likewise.
16171 (lto_record_common_node): Don't test tree_node_can_be_shared.
16172 (preload_common_node): Adjust call to lto_streamer_cache_insert.
16173 (lto_streamer_cache_delete): Don't free offsets member.
16174 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
16175 (lto_output_string_with_length): Use lto_output_data_stream.
16176 (lto_output_tree_header): Remove ix parameter, don't write it.
16177 (lto_output_builtin_tree): Likewise.
16178 (lto_write_tree): Adjust callers to above, don't track and write
16179 offset, write unsigned index.
16180 (output_unreferenced_globals): Don't emit all global vars.
16181 (write_global_references): Use unsigned indices.
16182 (lto_output_decl_state_refs): Likewise.
16183 (write_symbol): Likewise.
16184 * lto-streamer-in.c (lto_input_chain): Move earlier.
16185 (input_function): Use unsigned index.
16186 (input_alias_pairs): Don't read and then ignore all global vars.
16187 (lto_materialize_tree): Remove ix_p parameter, don't read index,
16188 don't pass it back, use lto_streamer_cache_append.
16189 (lto_register_var_decl_in_symtab): Use unsigned index.
16190 (lto_register_function_decl_in_symtab): Likewise.
16191 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
16193 (lto_get_builtin_tree): Don't read index, use
16194 lto_streamer_cache_append.
16195 (lto_read_tree): Adjust call to lto_materialize_tree.
16197 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
16198 don't use function calls in arguments to MIN.
16200 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
16203 * gimple.c (gimple_type_leader_entry): Mark deletable.
16205 2011-04-03 Alan Modra <amodra@gmail.com>
16207 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
16209 2011-04-03 Michael Matz <matz@suse.de>
16211 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
16213 * tree.h (tree_decl_non_common.vindex): Adjust comment.
16215 2011-04-03 Michael Matz <matz@suse.de>
16217 * cgraphbuild.c (record_reference): Canonicalize constructor values.
16218 * gimple-fold.c (canonicalize_constructor_val): Accept being called
16219 without function context.
16220 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
16221 current_function_decl and cfun.
16223 2011-04-03 Michael Matz <matz@suse.de>
16225 * tree.c (decl_init_priority_insert): Don't create entry for
16227 (decl_fini_priority_insert): Ditto.
16228 (fields_compatible_p, find_compatible_field): Remove.
16229 * tree.h (fields_compatible_p, find_compatible_field): Remove.
16230 * gimple.c (gimple_compare_field_offset): Adjust block comment.
16232 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
16234 * combine.c (try_combine): Remove useless local variable.
16236 2011-04-03 Richard Guenther <rguenther@suse.de>
16237 Ira Rosen <ira.rosen@linaro.org>
16239 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
16240 non-variable offsets and compare the remaining bases of the two
16241 accesses instead of looking for exact same data-ref.
16243 2011-04-02 Kai Tietz <ktietz@redhat.com>
16246 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
16248 * i386.c (ix86_is_msabi_thiscall): New helper function.
16249 (ix86_is_type_thiscall): New helper function.
16250 (ix86_comp_type_attributes): Handle thiscall for method-functions
16252 (init_cumulative_args): Likewise.
16253 (find_drap_reg): Likewise.
16254 (ix86_static_chain): Likewise.
16255 (x86_this_parameter): Likewise.
16256 (x86_output_mi_thunk): Likewise.
16258 2011-04-01 Olivier Hainque <hainque@adacore.com>
16259 Nicolas Setton <setton@adacore.com>
16260 Eric Botcazou <ebotcazou@adacore.com>
16262 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
16263 (add_gnat_descriptive_type_attribute): New function.
16264 (gen_array_type_die): Call it.
16265 (gen_enumeration_type_die): Likewise.
16266 (gen_struct_or_union_type_die): Likewise.
16267 (modified_type_die): Likewise.
16268 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
16269 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
16270 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
16272 2011-04-01 Jakub Jelinek <jakub@redhat.com>
16275 * dwarf2out.c (resolve_addr): Don't call force_decl_die
16276 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
16279 2011-03-17 Richard Guenther <rguenther@suse.de>
16282 * lto-cgraph.c (input_overwrite_node): Clear the abstract
16283 origin for decls in other ltrans units.
16284 (input_varpool_node): Likewise.
16286 2011-04-01 Jakub Jelinek <jakub@redhat.com>
16288 PR middle-end/48335
16289 * expr.c (expand_assignment): Handle all possibilities
16290 if TO_RTX is CONCAT.
16291 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
16292 (store_split_bit_field): If SUBREG_REG (op0) or
16293 op0 itself has smaller mode than word, return it
16294 for offset 0 and const0_rtx for out-of-bounds stores.
16295 If word is const0_rtx, skip it.
16297 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
16299 * config/h8300/h8300.c (print_operand_address): Rename to...
16300 (h8300_print_operand_address): ...this. Make static. Adjust comments.
16301 Call h8300_print_operand and h8300_print_operand_address instead of
16302 print_operand and print_operand_address. Declare.
16303 (print_operand): Renake to...
16304 (h8300_print_operand): ...this. Make static. Adjust comments.
16305 Call h8300_print_operand instead of print_operand. Declare.
16306 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
16307 (h8300_register_move_cost): Likewise.
16308 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
16309 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
16310 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
16311 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
16312 * config/h8300/h8300-protos.h (print_operand): Delete.
16313 (print_operand_address): Delete.
16315 2011-04-01 Richard Henderson <rth@redhat.com>
16318 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
16319 in strict mode before dwarf4. Re-order tests to early out
16320 before switching sections.
16322 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
16324 * config/h8300/constraints.md: New file.
16325 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
16326 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
16327 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
16328 * config/h8300/predicates.md (bit_operand): Likewise.
16329 (incdec_operand): Use satisfies_constraint_M and
16330 satisfies_constraint_O. Don't use C code block.
16331 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
16332 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
16333 (compute_mov_length): Use satisfies_constraint_G.
16334 (fix_bit_operand): Use satisfies_constraint_U.
16335 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
16336 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
16337 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
16338 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
16339 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
16340 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
16341 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
16342 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
16343 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
16344 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
16345 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
16346 (EXTRA_MEMORY_CONSTRAINT): Delete.
16348 2011-04-01 Andrew Pinski <pinskia@gmail.com>
16349 Michael Meissner <meissner@linux.vnet.ibm.com>
16352 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
16353 operands, as per the specifications.
16355 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
16356 (vec_extract_evenv4sf): Ditto.
16357 (vec_extract_evenv8hi): Ditto.
16358 (vec_extract_evenv16qi): Ditto.
16359 (vec_extract_oddv4si): Ditto.
16361 2011-03-31 Mark Wielaard <mjw@redhat.com>
16363 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
16364 high_pc attribute if the CU has no associated code. Only output
16365 DW_AT_entry_pc for CU if not generating strict dwarf and
16368 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
16370 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
16371 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
16373 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
16374 * final.c (final_start_function): Call the new function rather
16375 than using a NULL argument for dwarf2out_frame_debug.
16377 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
16378 that contains the prologue.
16380 * haifa-sched.c (queue_insn): New arg REASON. All callers
16381 changed. Print it in debugging output.
16383 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
16385 * sched-ebb.c (begin_schedule_ready): Remove second argument.
16386 Split most of the code into...
16387 (begin_move_insn): ... here. New function.
16388 (ebb_sched_info): Add a pointer to it.
16389 * haifa-sched.c (scheduled_insns): New static variable.
16390 (sched_extend_ready_list): Allocate it.
16391 (schedule_block): Use it to record the order of scheduled insns.
16392 Perform RTL changes to move insns only after all scheduling
16393 decisions have been made.
16394 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
16395 begin_move_insn field.
16396 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
16397 * sched-int.h (struct haifa_sched_info): Remove second argument
16398 from begin_schedule_ready hook. Add new member begin_move_insn.
16399 * sched-rgn.c (begin_schedule_ready): Remove second argument.
16400 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
16402 * haifa-sched.c (prune_ready_list): New function, broken out of
16404 (schedule_block): Use it.
16406 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16408 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
16410 2011-04-01 Kai Tietz <ktietz@redhat.com>
16412 * config.gcc (*-*-mingw*): Allow as option the
16413 posix threading model.
16414 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
16415 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
16417 (CPP_SPEC): Add pthread/no-pthread handling.
16418 (LIB_SPEC): Likewise.
16419 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
16420 (LIB_SPEC): Likewise.
16421 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
16422 flag to pass -pthread option for shared libgcc build.
16423 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
16424 for shared libgcc build.
16425 * config/i386/t-mingw-pthread: New file.
16426 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
16427 New define to enable use of library pthread by default.
16428 * config/i386/mingw.opt (pthread): New driver option.
16429 (no-pthread): New driver option.
16430 * config/i386/cygming.opt: Make sure trailing empty line is retained.
16431 * config/i386/mingw-w64.opt: Likewise.
16433 2011-04-01 Gary Funck <gary@intrepid.com>
16435 * c-decl.c (grokdeclarator): Fix formatting.
16437 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
16439 * expr.c (emit_block_move_via_movmem): Use n_generator_args
16440 instead of n_operands.
16441 (set_storage_via_setmem): Likewise.
16442 * optabs.c (maybe_gen_insn): Likewise.
16443 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
16444 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
16445 (mips_expand_builtin_direct): Likewise.
16446 * config/spu/spu.c (expand_builtin_args): Likewise.
16448 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
16450 * recog.h (insn_data_d): Add n_generator_args.
16451 * genoutput.c (data): Likewise.
16452 (output_insn_data): Print it.
16453 (max_opno, num_dups): Delete.
16454 (scan_operands): Just fill in "d->operand[...]".
16455 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
16457 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
16459 * gensupport.h (pattern_stats): New structure.
16460 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
16461 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
16462 (max_operand_1, max_operand_vec): Delete.
16463 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
16465 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
16467 * emit-rtl.c (emit_pattern_after_setloc): New function.
16468 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
16469 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
16470 (emit_pattern_after): New function.
16471 (emit_insn_after, emit_jump_insn_after): Call it.
16472 (emit_call_insn_after, emit_debug_insn_after): Likewise.
16473 (emit_pattern_before_setloc): New function.
16474 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
16475 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
16477 (emit_pattern_before): New function.
16478 (emit_insn_before, emit_jump_insn_before): Call it.
16479 (emit_call_insn_before, emit_debug_insn_before): Likewise.
16481 2011-03-31 Richard Henderson <rth@redhat.com>
16483 * dwarf2out.c (dw_separate_line_info_ref): Remove.
16484 (dw_separate_line_info_entry): Remove.
16485 (enum dw_line_info_opcode): New.
16486 (dw_line_info_entry): Use it.
16487 (dw_line_info_table, dw_line_info_table_p): New.
16488 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
16489 (line_info_table, line_info_label_num): Remove.
16490 (line_info_table_in_use): Remove.
16491 (separate_line_info_table): Remove.
16492 (separate_line_info_table_allocated): Remove.
16493 (separate_line_info_table_in_use): Remove.
16494 (LINE_INFO_TABLE_INCREMENT): Remove.
16495 (line_info_label_num): New.
16496 (cur_line_info_table): New.
16497 (text_section_line_info, cold_text_section_line_info): New.
16498 (separate_line_info): New.
16499 (SEPARATE_LINE_CODE_LABEL): Remove.
16500 (print_dwarf_line_table): Remove.
16501 (debug_dwarf): Don't dump it.
16502 (output_one_line_info_table): New.
16503 (output_line_info): Use it.
16504 (new_line_info_table): New.
16505 (set_cur_line_info_table): New.
16506 (dwarf2out_switch_text_section): Use it.
16507 (dwarf2out_begin_function): Likewise.
16508 (push_dw_line_info_entry): New.
16509 (dwarf2out_source_line): Rewrite for new line info tables.
16510 (dwarf2out_init): Remove dead initailizations.
16512 2011-03-31 Joseph Myers <joseph@codesourcery.com>
16514 * opts.h (cl_option): Add comments to fields. Add bit-fields for
16516 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
16517 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
16518 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
16519 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
16520 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
16521 * opt-functions.awk (flag_init, switch_bit_fields): New.
16522 (switch_flags): Don't handle flags moved to bit-fields. Don't
16523 generate CL_MISSING_OK or CL_SAVE.
16524 * optc-gen.awk: Update to generate bit-field output as well as
16526 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
16527 bit-field instead of CL_REJECT_DRIVER flag.
16528 * opts-common.c (generate_canonical_option,
16529 decode_cmdline_option): Use bit-fields instead of CL_* flags.
16530 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
16531 instead of CL_REJECT_NEGATIVE flag.
16532 * toplev.c (print_switch_values): Use cl_report bit-field instead
16535 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
16537 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
16538 a zero minimum index only if it is redundant.
16540 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
16542 PR rtl-optimization/48381
16543 * ira-color.c (assign_hard_reg): Use hard reg set intersection
16544 instead of ira_class_hard_reg_index for calculating conflicting
16547 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
16549 * cprop.c: Clean up hash table building.
16550 (reg_avail_info): Remove.
16551 (oprs_available_p): Remove.
16552 (record_last_reg_set_info): Remove.
16553 (record_last_set_info): Remove.
16554 (reg_available_p): New function.
16555 (gcse_constant_p): Do not treat unfolded conditions as constants.
16556 (make_set_regs_unavailable): New function.
16557 (hash_scan_set): Simplify with new reg_available_p.
16558 (compute_hash_table_work): Traverse insns stream only once.
16559 Do not compute reg_avail_info. Traverse insns in reverse order.
16560 Record implicit sets after recording explicit sets from the block.
16562 2011-03-31 Michael Matz <matz@suse.de>
16564 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
16566 2011-03-31 Anatoly Sokolov <aesok@post.ru>
16568 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
16569 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
16570 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
16571 (h8300_mode_dependent_address_p): New function.
16572 (h8300_get_index): Make static.
16574 2011-03-31 Jeff Law <law@redhat.com>
16576 * reload1.c (elimination_effects): Fix typo in recent change.
16578 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
16579 typo potentially leading to null pointer dereference.
16581 * caller-save.c (new_saved_hard_reg): Eliminate return value.
16582 (setup_save_areas): Corresponding changes to avoid useless
16585 * jump.c (reversed_comparison_code_parts): Avoid successive return
16586 statements when REVERSE_CONDITION is defined.
16588 * expr.c (expand_assignment): Avoid useless assignments.
16589 (expand_expr_real_1): Likewise.
16590 (expand_expr_real_2): Avoid useless statements.
16592 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
16594 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
16596 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
16599 * stmt.c (expand_expr_stmt): Avoid useless assignment.
16601 2011-03-31 Joseph Myers <joseph@codesourcery.com>
16604 * doc/tm.texi.in (TARGET_VERSION): Remove.
16605 * doc/tm.texi: Regenerate.
16606 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
16607 * collect2.c (main): Don't use TARGET_VERSION.
16608 * mips-tdump.c (main): Don't use TARGET_VERSION.
16609 * mips-tfile.c (main): Don't use TARGET_VERSION.
16610 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
16611 * config/rs6000/vxworksae.h: Remove.
16612 * config/alpha/alpha.h (TARGET_VERSION): Remove.
16613 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
16614 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
16615 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
16616 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
16617 * config/arm/arm.h (TARGET_VERSION): Remove.
16618 * config/arm/coff.h (TARGET_VERSION): Remove.
16619 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
16620 * config/arm/elf.h (TARGET_VERSION): Remove.
16621 * config/arm/freebsd.h (TARGET_VERSION): Remove.
16622 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
16623 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
16624 * config/arm/pe.h (TARGET_VERSION): Remove.
16625 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
16626 * config/arm/semi.h (TARGET_VERSION): Remove.
16627 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
16628 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
16629 * config/arm/vxworks.h (TARGET_VERSION): Remove.
16630 * config/avr/avr.h (TARGET_VERSION): Remove.
16631 * config/bfin/bfin.h (TARGET_VERSION): Remove.
16632 * config/fr30/fr30.h (TARGET_VERSION): Remove.
16633 * config/frv/frv.h (TARGET_VERSION): Remove.
16634 * config/h8300/h8300.h (TARGET_VERSION): Remove.
16635 * config/i386/cygwin.h (TARGET_VERSION): Remove.
16636 * config/i386/darwin.h (TARGET_VERSION): Remove.
16637 * config/i386/darwin64.h (TARGET_VERSION): Remove.
16638 * config/i386/djgpp.h (TARGET_VERSION): Remove.
16639 * config/i386/freebsd.h (TARGET_VERSION): Remove.
16640 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
16641 * config/i386/gnu.h (TARGET_VERSION): Remove.
16642 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
16643 * config/i386/i386elf.h (TARGET_VERSION): Remove.
16644 * config/i386/linux.h (TARGET_VERSION): Remove.
16645 * config/i386/linux64.h (TARGET_VERSION): Remove.
16646 * config/i386/lynx.h (TARGET_VERSION): Remove.
16647 * config/i386/mingw32.h (TARGET_VERSION): Remove.
16648 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
16649 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
16650 * config/i386/netware.h (TARGET_VERSION): Remove.
16651 * config/i386/nto.h (TARGET_VERSION): Remove.
16652 * config/i386/openbsd.h (TARGET_VERSION): Remove.
16653 * config/i386/vxworks.h (TARGET_VERSION): Remove.
16654 * config/ia64/elf.h (TARGET_VERSION): Remove.
16655 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
16656 * config/ia64/hpux.h (TARGET_VERSION): Remove.
16657 * config/ia64/linux.h (TARGET_VERSION): Remove.
16658 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
16659 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
16660 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
16661 * config/lm32/lm32.h (TARGET_VERSION): Remove.
16662 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
16663 * config/m32c/m32c.h (TARGET_VERSION): Remove.
16664 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
16665 * config/m32r/m32r.h (TARGET_VERSION): Remove.
16666 * config/m68k/linux.h (TARGET_VERSION): Remove.
16667 * config/m68k/m68k.h (TARGET_VERSION): Remove.
16668 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
16669 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
16670 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
16671 * config/mep/mep.h (TARGET_VERSION): Remove.
16672 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
16673 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
16674 * config/mips/iris6.h (MACHINE_TYPE): Remove.
16675 * config/mips/linux.h (TARGET_VERSION): Remove.
16676 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
16677 * config/mips/vxworks.h (TARGET_VERSION): Remove.
16678 * config/mmix/mmix.h (TARGET_VERSION): Remove.
16679 * config/mn10300/linux.h (TARGET_VERSION): Remove.
16680 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
16681 * config/pa/pa.h (TARGET_VERSION): Remove.
16682 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
16683 * config/picochip/picochip.h (TARGET_VERSION): Remove.
16684 * config/rs6000/aix.h (TARGET_VERSION): Remove.
16685 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
16686 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
16687 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
16688 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
16689 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
16690 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
16691 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
16692 * config/rs6000/linux.h (TARGET_VERSION): Remove.
16693 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
16694 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
16695 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
16696 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
16697 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
16698 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
16699 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
16700 * config/s390/linux.h (TARGET_VERSION): Remove.
16701 * config/s390/s390.h (TARGET_VERSION): Remove.
16702 * config/s390/tpf.h (TARGET_VERSION): Remove.
16703 * config/score/score.h (TARGET_VERSION): Remove.
16704 * config/sh/linux.h (TARGET_VERSION): Remove.
16705 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
16706 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
16707 * config/sh/sh.h (TARGET_VERSION): Remove.
16708 * config/sh/sh64.h (TARGET_VERSION): Remove.
16709 * config/sh/superh.h (TARGET_VERSION): Remove.
16710 * config/sh/vxworks.h (TARGET_VERSION): Remove.
16711 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
16712 * config/sparc/linux.h (TARGET_VERSION): Remove.
16713 * config/sparc/linux64.h (TARGET_VERSION): Remove.
16714 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
16715 TARGET_NAME32, TARGET_NAME): Remove.
16716 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
16717 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
16718 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
16719 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
16720 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
16721 * config/spu/spu.h (TARGET_VERSION): Remove.
16722 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
16723 * config/v850/v850.h (TARGET_VERSION): Remove.
16724 * config/vax/linux.h (TARGET_VERSION): Remove.
16725 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
16726 * config/xtensa/elf.h (TARGET_VERSION): Remove.
16727 * config/xtensa/linux.h (TARGET_VERSION): Remove.
16729 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
16732 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
16733 frame-related from frame-unrelated adjustments to the stack pointer.
16735 2011-03-31 Jakub Jelinek <jakub@redhat.com>
16737 * common.opt (fdebug-types-section): Move earlier.
16738 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
16740 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
16742 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
16745 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
16747 * tree.h (CASE_CHAIN): Define.
16748 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
16749 (gimple_redirect_edge_and_branch): Likewise.
16751 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
16753 PR middle-end/48367
16754 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
16757 2011-03-30 Jeff Law <law@redhat.com>
16759 * PR bootstrap/48371
16760 * reload1.c (reload): Fix botch in last change.
16762 * reload.h (struct reload): Fix typo introduced in last change.
16764 2011-03-30 Joseph Myers <joseph@codesourcery.com>
16766 * config/arm/arm.opt (mhard-float, msoft-float): Mark
16767 Undocumented. Remove help text.
16768 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
16771 2011-03-30 Joseph Myers <joseph@codesourcery.com>
16773 * doc/options.texi (NegativeAlias): Document.
16774 (Alias): Mention NegativeAlias.
16775 * opt-functions.awk: Handle NegativeAlias.
16776 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
16777 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
16778 * opts.h (CL_NEGATIVE_ALIAS): Define.
16779 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
16780 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
16782 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
16784 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
16785 mno-spe and mno-isel instead of mspe=no and -misel=no.
16787 2011-03-29 Mark Wielaard <mjw@redhat.com>
16789 * common.opt (fdebug-types-section): New flag.
16790 * doc/invoke.texi: Document new -fno-debug-types-section flag.
16791 * dwarf2out.c (use_debug_types): New define.
16792 (struct die_struct): Mark die_id with GTY desc use_debug_types.
16793 (print_die): Guard output of type unit signatures using
16795 (build_abbrev_table): Replace assert of dwarf_version >= 4
16796 with assert on use_debug_types.
16797 (size_of_die): Likewise.
16798 (unmark_dies): Likewise.
16799 (value_format): Decide AT_ref_external form on use_debug_types.
16800 (output_die): Replace dwarf_version version check guard with
16801 use_debug_types where appropriate.
16802 (modified_type_die): Likewise.
16803 (gen_reference_type_die): Likewise.
16804 (dwarf2out_start_source_file): Likewise.
16805 (dwarf2out_end_source_file): Likewise.
16806 (prune_unused_types_walk_attribs): Likewise.
16807 (dwarf2out_finish): Likewise.
16809 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
16811 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
16813 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
16815 PR rtl-optimization/48332
16816 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
16817 mode of input operand N and modeN to its actual mode.
16819 2011-03-30 Jeff Law <law@redhat.com>
16821 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
16822 define accessor macro.
16823 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
16824 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
16825 (reg_equiv_init): Likewise.
16826 (reg_equivs_size): New variable.
16827 (reg_equiv_init_size): Remove.
16828 (allocate_initial_values): Move prototype to here from....
16829 * integrate.h (allocate_initial_values): Remove prototype.
16830 * integrate.c: Include reload.h.
16831 (allocate_initial_values): Corresponding changes.
16832 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
16833 (fix_reg_equiv_init, no_equiv): Corresponding changes.
16834 (update_equiv_regs): Corresponding changes.
16835 (ira): Corresponding changes.
16836 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
16837 (push_secondary_reload): Corresponding changes.
16838 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
16839 (make_memloc, find_reloads_address): Corresponding changes.
16840 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
16841 (find_reloads_address_1): Corresponding changes.
16842 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
16843 (refers_to_regno_for_reload_p): Corresponding changes.
16844 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
16845 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
16846 * reload1.c: Include ggc.h.
16847 (grow_reg_equivs): New function.
16848 (replace_pseudos_in, reload): Corresponding changes.
16849 (calculate_needs_all_insns, alter_regs): Corresponding changes.
16850 (eliminate_regs_1, elimination_effects): Corresponding changes.
16851 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
16852 (delete_output_reload): Likewise.
16853 * caller-save.c (mark_referenced_regs): Corresponding changes.
16854 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
16855 * frv/predicates.md (frv_load_operand): Corresponding changes.
16856 * microblaze/microblaze.c (double_memory_operand): Corresponding
16858 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
16859 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
16860 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
16861 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
16862 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
16864 * pa/pa.c (emit_move_sequence): Corresponding changes.
16865 * vax/vax.c (nonindexed_address_p): Corresponding changes.
16867 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
16870 * config/arm/arm.c (coproc_secondary_reload_class): Handle
16871 structure modes. Don't check neon_vector_mem_operand for
16872 vector or structure modes.
16874 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
16875 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16878 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
16879 operand 1 and reshuffle the operands to match.
16880 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
16882 2011-03-30 Christian Schüler <cschueler@gmx.de>
16885 * config/c.opt (F): Added 'Driver' to -F option.
16888 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
16890 * config/darwin.opt: Added '-arch' option.
16892 2011-03-30 Nick Clifton <nickc@redhat.com>
16894 * config/rx/rx.md: Add peepholes and patterns to combine
16895 extending loads and simple arithmetic instructions.
16896 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
16897 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
16898 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
16899 modes to use pre-decrement and post-increment addressing.
16900 (rx_is_restricted_memory_address): Add range checking of REG+INT
16902 (rx_print_operand): Add support for %Q. Fix handling of %Q.
16903 (rx_memory_move_cost): Adjust cost of stores.
16904 (rx_adjust_insn_length): New function.
16906 2011-03-30 Jakub Jelinek <jakub@redhat.com>
16909 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
16910 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
16911 matching arg00/arg01 types.
16913 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
16915 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
16916 last_location to UNKNOWN_LOCATION.
16918 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
16921 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
16924 2011-03-30 Joseph Myers <joseph@codesourcery.com>
16925 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16928 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
16929 Init(PROCESSOR_V7).
16930 (sparc_cpu): Likewise.
16931 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
16934 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
16937 PR middle-end/48342
16938 PR rtl-optimization/48345
16939 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
16940 hard regs for given mode from profitable regs when doing secondary
16943 2011-03-29 Jeff Law <law@redhat.com>
16946 * tree-ssa-threadupdate.c (struct redirection_data): Remove
16947 do_not_duplicate field.
16948 (lookup_redirection_data): Corresponding changes.
16949 (create_duplicates): Always create a template block.
16950 (redirect_edges): Remove code which reused the original block
16951 when it was going to become unreachable code.
16952 (thread_block): Don't set do_not_duplicate field.
16954 2011-03-29 Joseph Myers <joseph@codesourcery.com>
16956 * lto-opts.c (register_user_option_p, lto_register_user_option):
16957 Make type argument unsigned.
16958 * lto-streamer.h (lto_register_user_option): Make type argument
16960 * opth-gen.awk: Make CL_* macros unsigned.
16961 * opts-common.c (find_opt): Make lang_mask argument unsigned.
16962 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
16963 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
16964 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
16965 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
16966 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
16967 (find_opt): Make lang_mask argument unsigned.
16969 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
16971 PR rtl-optimization/48331
16972 PR rtl-optimization/48334
16973 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
16974 for any used algorithm.
16976 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
16978 * ira-conflicts.c (build_object_conflicts): Add unused attribute
16981 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
16983 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
16984 (alpha_option_override): Don't set alpha_sr_alias_set.
16985 (emit_frame_store_1): Use gen_frame_mem rather than calling
16987 (alpha_expand_epilogue): Ditto.
16989 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
16991 PR tree-optimization/48290
16992 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
16993 vectorization, check that relevant phis in the basic block after
16994 the inner loop are really inner loop's exit phis.
16996 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
16999 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
17000 (cached_dw_loc_list_def): New structure.
17001 (cached_dw_loc_list): New typedef.
17002 (cached_dw_loc_list_table): New variable.
17003 (cached_dw_loc_list_table_hash): New function.
17004 (cached_dw_loc_list_table_eq): Likewise.
17005 (add_location_or_const_value_attribute): Take a bool cache_p.
17006 Cache the list when the parameter is true.
17007 (gen_formal_parameter_die): Update caller.
17008 (gen_variable_die): Likewise.
17009 (dwarf2out_finish): Likewise.
17010 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
17011 while generating debug info for the decl.
17012 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
17013 (dwarf2out_init): Initialize cached_dw_loc_list_table.
17014 (resolve_addr): Cache the result of resolving a chain of
17017 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
17019 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
17020 conflict object hard regset nodes have intersecting hard reg sets.
17022 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
17023 after regstat_init_n_sets_and_refs.
17025 * ira.c: Add more comments at the top.
17026 (setup_stack_reg_pressure_class, setup_pressure_classes):
17027 Add comments how we compute the register pressure classes.
17028 (setup_allocno_and_important_classes): Add more comments.
17029 (setup_class_translate_array, reorder_important_classes)
17030 (setup_reg_class_relations): Add comments.
17032 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
17035 * ira-color.c: Add 2011 to the Copyright line.
17036 (assign_hard_reg): Add more comments.
17037 (improve_allocation): Ditto.
17039 * ira-costs.c: Add 2011 to the Copyright line.
17040 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
17042 (setup_regno_cost_classes_by_mode): Ditto.
17044 Initial patches from ira-improv branch:
17046 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
17048 * ira-build.c (ira_create_object): Remove initialization of
17049 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
17050 (ira_create_allocno): Remove initialization of
17051 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
17052 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
17053 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
17054 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
17055 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
17056 Initialize ALLOCNO_ADD_DATA.
17057 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
17058 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
17060 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
17061 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
17063 * ira.c (ira_reallocate): Remove.
17064 (setup_pressure_classes): Call
17065 ira_init_register_move_cost_if_necessary. Use
17066 ira_register_move_cost instead of ira_get_register_move_cost.
17067 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
17068 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
17070 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
17071 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
17072 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
17073 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
17074 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
17075 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
17077 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
17078 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
17079 (struct allocno_color_data): New.
17080 (allocno_color_data_t): New typedef.
17081 (allocno_color_data): New definition.
17082 (ALLOCNO_COLOR_DATA): New macro.
17083 (struct object_color_data): New.
17084 (object_color_data_t): New typedef.
17085 (object_color_data): New definition.
17086 (OBJECT_COLOR_DATA): New macro.
17087 (update_copy_costs, calculate_allocno_spill_cost): Call
17088 ira_init_register_move_cost_if_necessary. Use
17089 ira_register_move_cost instead of ira_get_register_move_cost.
17090 (move_spill_restore, update_curr_costs): Ditto.
17091 (allocno_spill_priority): Make it inline.
17092 (color_pass): Allocate and free allocno_color_dat and object_color_data.
17093 (struct coalesce_data, coalesce_data_t): New.
17094 (allocno_coalesce_data): New definition.
17095 (ALLOCNO_COALESCE_DATA): New macro.
17096 (merge_allocnos, coalesced_allocno_conflict_p): Use
17097 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
17098 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
17099 (coalesce_allocnos): Ditto.
17100 (setup_coalesced_allocno_costs_and_nums): Ditto.
17101 (collect_spilled_coalesced_allocnos): Ditto.
17102 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
17103 (setup_slot_coalesced_allocno_live_ranges): Ditto.
17104 (coalesce_spill_slots): Ditto.
17105 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
17106 free allocno_coalesce_data.
17108 * ira-conflicts.c: Fix formatting.
17109 (process_regs_for_copy): Call
17110 ira_init_register_move_cost_if_necessary. Use
17111 ira_register_move_cost instead of ira_get_register_move_cost.
17112 (build_object_conflicts): Optimize.
17114 * ira-costs.c (record_reg_classes): Optimize. Call
17115 ira_init_register_move_cost_if_necessary. Use
17116 ira_register_move_cost, ira_may_move_in_cost, and
17117 ira_may_move_out_cost instead of ira_get_register_move_cost and
17118 ira_get_may_move_cost.
17119 (record_address_regs): Ditto.
17120 (scan_one_insn): Optimize.
17121 (find_costs_and_classes): Optimize.
17122 (process_bb_node_for_hard_reg_moves): Call
17123 ira_init_register_move_cost_if_necessary. Use
17124 ira_register_move_cost instead of ira_get_register_move_cost.
17126 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
17127 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
17128 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
17129 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
17131 (ira_initiate_emit_data, ira_finish_emit_data)
17132 (create_new_allocno): New functions.
17133 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
17134 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
17135 Use ira_register_move_cost instead of ira_get_register_move_cost.
17137 * ira-int.h: Fix some comments.
17138 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
17139 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
17140 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
17141 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
17143 (struct ira_allocno): Make mode and aclass a bitfield. Move other
17144 bitfield after mode. Make hard_regno a short int. Make
17145 hard_regno short. Remove first_coalesced_allocno and
17146 next_coalesced_allocno. Move mem_optimized_dest_p,
17147 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
17148 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
17149 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
17150 temp, colorable_p. Add new member add_data.
17151 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
17152 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
17153 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
17154 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
17155 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
17156 (ALLOCNO_ADD_DATA): New macro.
17157 (ira_emit_data_t): New typedef.
17158 (struct ira_emit_data): New. Move mem_optimized_dest_p,
17159 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
17160 from struct ira_allocno.
17161 (ALLOCNO_EMIT_DATA): New macro.
17162 (ira_allocno_emit_data, allocno_emit_reg): New.
17163 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
17164 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
17165 (OBJECT_ADD_DATA): New macro.
17166 (ira_reallocate): Remove.
17167 (ira_initiate_emit_data, ira_finish_emit_data): New.
17168 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
17169 (ira_init_register_move_cost_if_necessary): New.
17170 (ira_object_conflict_iter_next): Merge into
17171 ira_object_conflict_iter_cond.
17172 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
17174 * ira-live.c (process_single_reg_class_operands): Call
17175 ira_init_register_move_cost_if_necessary. Use
17176 ira_register_move_cost instead of ira_get_register_move_cost.
17178 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
17180 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
17182 * ira-costs.c: Fix formatting.
17183 (cost_classes, cost_classes_num): Remove.
17184 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
17185 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
17186 (cost_classes_del, cost_classes_htab): New.
17187 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
17188 (initiate_regno_cost_classes, setup_cost_classes): New.
17189 (setup_regno_cost_classes_by_aclass): New.
17190 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
17191 (record_reg_classes): Use regno_cost_classes instead of
17192 cost_classes. Move checking opposite operand up.
17193 (record_address_regs): Use regno_cost_classes
17194 instead of cost_classes.
17195 (scan_one_insn): Ditto. Use always general register.
17196 (print_allocno_costs): Use regno_cost_classes instead of
17198 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
17199 (find_costs_and_classes): Set up cost classes for each registers.
17200 Use also their mode for this. Use regno_cost_classes instead of
17202 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
17204 (free_ira_costs, ira_init_costs): Don't use cost_classes.
17205 (ira_costs, ira_set_pseudo_classes): Call
17206 initiate_regno_cost_classes and finish_regno_cost_classes.
17208 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
17210 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
17212 * target.def (ira_cover_classes): Remove.
17214 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
17216 * doc/tm.texi.in: Ditto.
17218 * ira-conflicts.c: Remove mentioning cover classes from the file.
17219 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
17220 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
17222 * targhooks.c (default_ira_cover_classes): Remove.
17224 * targhooks.h (default_ira_cover_classes): Ditto.
17226 * haifa-sched.c: Remove mentioning cover classes from the file.
17227 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
17228 ira_pressure_classes and ira_pressure_classes_num instead of
17229 ira_reg_class_cover_size and ira_reg_class_cover. Use
17230 sched_regno_pressure_class instead of sched_regno_cover_class.
17231 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
17232 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
17234 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
17235 classes from the file.
17236 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
17237 (struct object_hard_regs, struct object_hard_regs_node): New.
17238 (struct ira_object): New members profitable_hard_regs,
17239 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
17240 (struct ira_allocno): Rename cover_class to aclass. Rename
17241 cover_class_cost and updated_cover_class_cost to class_cost and
17242 updated_class_cost. Remove splay_removed_p and
17243 left_conflict_size. Add new members colorable_p.
17244 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
17245 (ALLOCNO_COLORABLE_P): New macro.
17246 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
17247 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
17248 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
17249 (OBJECT_...): Rename parameter C to O.
17250 (OBJECT_PROFITABLE_HARD_REGS): New macro.
17251 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
17252 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
17253 (struct target_ira_int): New members x_ira_max_memory_move_cost,
17254 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
17255 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
17256 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
17257 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
17258 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
17259 x_ira_reg_class_subunion.
17260 (ira_max_memory_move_cost, ira_max_register_move_cost)
17261 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
17262 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
17263 (ira_important_class_nums, ira_reg_class_superunion): New macros.
17264 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
17265 (ira_reg_class_union): Rename to ira_reg_class_subunion.
17266 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
17267 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
17268 (ira_tune_allocno_costs_and_cover_classes): Rename to
17269 ira_tune_allocno_costs.
17270 (ira_debug_hard_regs_forest): New.
17271 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
17272 (ira_object_conflict_iter_next): Fix comments.
17273 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
17274 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
17275 cover_class to aclass.
17276 (ira_allocate_and_accumulate_costs): Ditto.
17277 (ira_allocate_and_set_or_copy_costs): Ditto.
17279 * opts.c (decode_options): Remove ira_cover_class check.
17281 * ira-color.c: Remove mentioning cover classes from the file. Use
17282 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
17283 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
17284 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
17285 (splay-tree.h): Remove include.
17286 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
17287 before copy_freq_compare_func.
17288 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
17289 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
17291 (hard_regs_roots, hard_regs_node_vec): Ditto.
17292 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
17293 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
17294 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
17295 (create_new_object_hard_regs_node): Ditto.
17296 (add_new_object_hard_regs_node_to_forest): Ditto.
17297 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
17298 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
17300 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
17301 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
17302 (remove_unused_object_hard_regs_nodes): Ditto.
17303 (enumerate_object_hard_regs_nodes): Ditto.
17304 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
17305 (object_hard_regs_subnode_t): Ditto.
17306 (struct object_hard_regs_subnode): Ditto.
17307 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
17308 (setup_object_hard_regs_subnode_index): Ditto.
17309 (get_object_hard_regs_subnodes_num): Ditto.
17310 (form_object_hard_regs_nodes_forest): Ditto.
17311 (finish_object_hard_regs_nodes_tree): Ditto.
17312 (finish_object_hard_regs_nodes_forest): Ditto.
17313 (allocnos_have_intersected_live_ranges_p): Rename to
17314 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
17315 (pseudos_have_intersected_live_ranges_p): Rename to
17316 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
17317 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
17318 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
17319 (update_copy_costs): Remove assert. Skip cost update if the hard
17320 reg does not belong the class.
17321 (assign_hard_reg): Process only profitable hard regs.
17322 (uncolorable_allocnos_num): Make it scalar.
17323 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
17324 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
17325 and ira_reg_class_max_nregs.
17326 (bucket_allocno_compare_func): Check frequency first.
17327 (sort_bucket): Add compare function as a parameter.
17328 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
17329 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
17330 (push_allocno_to_stack): Rewrite for checking new allocno
17332 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
17333 (push_only_colorable): Pass new parameter to sort_bucket.
17334 (push_allocno_to_spill): Remove.
17335 (allocno_spill_priority_compare): Make it inline and rewrite.
17336 (splay_tree_allocate, splay_tree_free): Remove.
17337 (allocno_spill_sort_compare): New function.
17338 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
17339 build and use splay tree. Choose first allocno in uncolorable
17340 allocno bucket to spill. Remove setting spill cost.
17341 (all_conflicting_hard_regs): Remove.
17342 (setup_allocno_available_regs_num): Check only profitable hard
17343 regs. Print info about hard regs nodes.
17344 (setup_allocno_left_conflicts_size): Remove.
17345 (put_allocno_into_bucket): Don't call
17346 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
17347 (improve_allocation): New.
17348 (color_allocnos): Call setup_profitable_hard_regs,
17349 form_object_hard_regs_nodes_forest, improve_allocation,
17350 finish_object_hard_regs_nodes_forest. Setup spill cost.
17351 (print_loop_title): Use pressure classes.
17352 (color_allocnso): Ditto.
17353 (do_coloring): Remove allocation and freeing splay_tree_node_pool
17354 and allocnos_for_spilling.
17355 (ira_sort_regnos_for_alter_reg): Don't setup members
17356 {first,next}_coalesced_allocno.
17357 (color): Remove allocating and freeing removed_splay_allocno_vec.
17358 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
17359 prohibited_class_mode_regs.
17361 * ira-lives.c: Remove mentioning cover classes from the file. Fix
17363 (update_allocno_pressure_excess_length): Use pressure classes.
17364 (inc_register_pressure, dec_register_pressure): Check for pressure
17366 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
17367 pressure class. Use ira_reg_class_nregs instead of
17368 ira_reg_class_max_nregs.
17369 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
17370 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
17371 (single_reg_class): Use ira_reg_class_nregs instead of
17372 ira_reg_class_max_nregs.
17373 (process_bb_node_lives): Use pressure classes.
17375 * ira-emit.c: Remove mentioning cover classes from the file. Use
17376 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
17377 (change_loop): Use pressure classes.
17378 (modify_move_list): Call ira_set_allocno_class instead of
17379 ira_set_allocno_cover_class.
17381 * ira-build.c: Remove mentioning cover classes from the file. Use
17382 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
17383 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
17384 ALLOCNO_UPDATED_CLASS_COST instead of
17385 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
17386 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
17387 (ira_create_allocno): Remove initialization of
17388 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
17389 ALLOCNO_COLORABLE_P.
17390 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
17391 Update conflict regs for the objects.
17392 (create_cap_allocno): Remove assert. Don't propagate
17393 ALLOCNO_AVAILABLE_REGS_NUM.
17394 (ira_free_allocno_costs): New function.
17395 (finish_allocno): Change a part of code into call of
17396 ira_free_allocno_costs.
17397 (low_pressure_loop_node_p): Use pressure classes.
17398 (object_range_compare_func): Don't compare classes.
17399 (setup_min_max_conflict_allocno_ids): Ditto.
17401 * loop-invariant.c: Remove mentioning cover classes from the file.
17402 Use ira_pressure_classes and ira_pressure_classes_num instead of
17403 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
17404 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
17405 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
17406 Use reg_allocno_class instead of reg_cover_class.
17407 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
17408 STACK_REG_COVER_CLASS.
17409 (get_regno_cover_class): Rename to get_regno_pressure_class.
17410 (move_loop_invariants): Initialize and finalize regstat.
17412 * ira.c: Remove mentioning cover classes from the file. Add
17413 comments about coloring without cover classes. Use ALLOCNO_CLASS
17414 instead of ALLOCNO_COVER_CLASS. Fix formatting.
17415 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
17416 setup_class_subset_and_memory_move_costs.
17417 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
17418 (setup_cover_and_important_classes): Rename to
17419 setup_allocno_and_important_classes.
17420 (setup_class_translate_array): New.
17421 (setup_class_translate): Call it for allocno and pressure classes.
17422 (cover_class_order): Rename to allocno_class_order.
17423 (comp_reg_classes_func): Use ira_allocno_class_translate instead
17424 of ira_class_translate.
17425 (reorder_important_classes): Set up ira_important_class_nums.
17426 (setup_reg_class_relations): Set up ira_reg_class_superunion.
17427 (print_class_cover): Rename to print_classes. Add parameter.
17428 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
17429 Print pressure classes too.
17430 (find_reg_class_closure): Rename to find_reg_classes. Don't call
17431 setup_reg_subclasses.
17432 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
17433 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
17434 (setup_prohibited_class_mode_regs): Use
17435 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
17436 (clarify_prohibited_class_mode_regs): New function.
17437 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
17438 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
17439 (ira_init_once): Initialize them.
17440 (free_register_move_costs): Process them.
17441 (ira_init): Move calls of find_reg_classes and
17442 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
17443 Call clarify_prohibited_class_mode_regs.
17444 (ira_no_alloc_reg): Remove.
17445 (too_high_register_pressure_p): Use pressure classes.
17447 * sched-deps.c: Remove mentioning cover classes from the file.
17448 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
17449 ira_pressure_classes and ira_pressure_classes_num instead of
17450 ira_reg_class_cover_size and ira_reg_class_cover.
17451 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
17452 sched_regno_pressure_class instead of sched_regno_cover_class.
17453 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
17454 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
17456 * ira.h: Add 2010 to Copyright.
17457 (ira_no_alloc_reg): Remove external.
17458 (struct target_ira): Rename x_ira_hard_regno_cover_class,
17459 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
17460 x_ira_class_translate to x_ira_hard_regno_allocno_class,
17461 x_ira_allocno_classes_num, x_ira_allocno_classes, and
17462 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
17463 x_ira_pressure_classes, x_ira_pressure_class_translate, and
17464 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
17465 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
17466 x_ira_no_alloc_regs.
17467 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
17468 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
17469 ira_allocno_classes_num and ira_allocno_classes.
17470 (ira_class_translate): Rename to ira_allocno_class_translate.
17471 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
17472 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
17473 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
17474 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
17475 (ira_no_alloc_regs): New.
17477 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
17478 classes from the file. Use ALLOCNO_CLASS instead of
17479 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
17480 ALLOCNO_COVER_CLASS_COST.
17481 (regno_cover_class): Rename to regno_aclass.
17482 (record_reg_classes): Use ira_reg_class_subunion instead of
17483 ira_reg_class_union.
17484 (record_address_regs): Check overflow.
17485 (scan_one_insn): Ditto.
17486 (print_allocno_costs): Print total mem cost fore regional allocation.
17487 (print_pseudo_costs): Use REG_N_REFS.
17488 (find_costs_and_classes): Use classes intersected with them on the
17489 1st pass. Check overflow. Use ira_reg_class_subunion instead of
17490 ira_reg_class_union. Use ira_allocno_class_translate and
17491 regno_aclass instead of ira_class_translate and regno_cover_class.
17492 Modify code for finding regno_aclass. Setup preferred classes for
17494 (setup_allocno_cover_class_and_costs): Rename to
17495 setup_allocno_class_and_costs. Use regno_aclass instead of
17496 regno_cover_class. Use ira_set_allocno_class instead of
17497 ira_set_allocno_cover_class.
17498 (init_costs, finish_costs): Use regno_aclass instead of
17500 (ira_costs): Use setup_allocno_class_and_costs instead of
17501 setup_allocno_cover_class_and_costs.
17502 (ira_tune_allocno_costs_and_cover_classes): Rename to
17503 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
17504 by processing objects. Use ira_reg_class_max_nregs instead of
17505 ira_reg_class_nregs.
17507 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
17509 * sched-int.h: Remove mentioning cover classes from the file.
17510 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
17512 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
17513 classes from the file.
17514 (struct reg_pref): Rename coverclass into allocnoclass.
17515 (reg_cover_class): Rename to reg_allocno_class.
17517 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
17519 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
17521 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
17523 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
17525 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
17527 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
17529 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
17531 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
17533 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
17535 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
17537 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
17538 (i386_ira_cover_classes): Ditto.
17540 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
17542 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
17544 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
17546 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
17548 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
17550 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
17552 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
17553 (mips_ira_cover_classes): Ditto.
17555 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
17557 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
17559 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
17561 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
17563 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
17565 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
17566 (IRA_COVER_CLASSES_VSX): Ditto.
17568 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
17569 (rs6000_ira_cover_classes): Ditto.
17571 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
17573 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
17575 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
17577 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
17579 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
17581 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
17583 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
17585 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
17587 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
17589 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
17591 2011-03-29 Jakub Jelinek <jakub@redhat.com>
17594 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
17595 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
17596 dw_fde_unlikely_section_end_label, cold_in_std_section,
17597 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
17598 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
17600 (output_fde): Use dw_fde_second_{begin,end} if second is
17601 true, otherwise dw_fde_{begin,end}.
17602 (output_call_frame_info): Test dw_fde_second_begin != NULL
17603 instead of dw_fde_switched_sections.
17604 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
17605 fields, initialize new fields. Initialize in_std_section
17606 unconditionally from the first partition.
17607 (dwarf2out_end_epilogue): Don't override dw_fde_end when
17608 dw_fde_second_begin is non-NULL.
17609 (dwarf2out_switch_text_section): Stop initializing removed
17610 dw_fde_struct fields, initialize new fields, initialize
17611 also dw_fde_end here. Set dw_fde_switch_cfi even when
17612 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
17613 (struct var_loc_list_def): Add last_before_switch field.
17614 (arange_table, arange_table_allocated, arange_table_in_use,
17615 ARANGE_TABLE_INCREMENT, add_arange): Removed.
17616 (size_of_aranges): Count !in_std_section and !second_in_std_section
17617 hunks in fdes, instead of looking at arange_table_in_use.
17618 (output_aranges): Add aranges_length argument, don't call
17619 size_of_aranges here. Instead of using aranges_table*
17620 emit ranges for fdes when !in_std_section resp.
17621 !second_in_std_section.
17622 (dw_loc_list): Break ranges crossing section switch.
17623 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
17624 use dw_fde_second_end instead of dw_fde_end as end of last range.
17625 (gen_subprogram_die): Don't call add_arange. Use
17626 dw_fde_{begin,end} for first partition and if switched
17627 section dw_fde_second_{begin,end} for the second.
17628 (var_location_switch_text_section_1,
17629 var_location_switch_text_section): New functions.
17630 (dwarf2out_begin_function): Initialize cold_text_section even
17631 when function_section () isn't text_section.
17632 (prune_unused_types): Don't walk arange_table.
17633 (dwarf2out_finish): Don't needlessly test
17634 flag_reorder_blocks_and_partition when testing cold_text_section_used.
17635 If info_section_emitted, call size_of_aranges and if it indicates
17636 non-empty .debug_aranges, call output_aranges with the computed
17637 size. Stop using removed dw_fde_struct fields, use
17638 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
17642 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
17643 create ENTRY_VALUE if incoming or address of incoming's MEM
17645 * dwarf2out.c (mem_loc_descriptor): Don't emit
17646 DW_OP_GNU_entry_value of DW_OP_fbreg.
17647 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
17648 on ENTRY_VALUE is able to find the canonical parameter VALUE.
17649 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
17650 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
17652 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
17653 is a REG_P or MEM_P with REG_P address, compute hash directly
17654 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
17655 (preserve_only_constants): Don't clear VALUES forwaring
17656 ENTRY_VALUE to some other VALUE.
17658 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
17660 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
17661 instead of GEN_INT.
17663 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
17665 * cfgexpand.c (expand_gimple_cond): Always set the source location and
17666 block before expanding the statement.
17667 (expand_gimple_stmt_1): Likewise. Set them here...
17668 (expand_gimple_stmt): ...and not here. Tidy.
17669 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
17672 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
17674 * Makefile.in: New rule for cprop.o.
17675 * gcse.c: Move constant/copy propagation to cprop.c.
17676 (compute_local_properties): Only handle expression tables.
17677 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
17678 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
17679 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
17680 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
17681 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
17682 compute_cprop_data, find_used_regs, try_replace_reg,
17683 find_avail_set, cprop_jump, constprop_register, cprop_insn,
17684 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
17685 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
17686 find_bypass_set, reg_killed_on_edge, bypass_block,
17687 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
17688 execute_rtl_cprop, pass_rtl_cprop): Move to...
17689 * cprop.c: ...here. New file, constant/copy propagation for RTL
17690 moved from gcse.c to here with minor cleanups in duplicated code.
17692 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
17694 * config/i386/i386.c (flag_opts): Fix a typo in
17695 -mavx256-split-unaligned-store.
17697 2011-03-28 Anatoly Sokolov <aesok@post.ru>
17699 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
17700 LIBCALL_VALUE): Remove macros.
17701 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
17702 TARGET_FUNCTION_VALUE_REGNO_P): Define.
17703 (h8300_function_value, h8300_libcall_value,
17704 h8300_function_value_regno_p): New functions.
17706 2011-03-28 Anatoly Sokolov <aesok@post.ru>
17708 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
17710 2011-03-28 Jeff Law <law@redhat.com>
17712 * tree-ssa-threadupdate.c (redirect_edges): Call
17713 create_edge_and_update_destination_phis as needed.
17714 (create_edge_and_update_destination_phis): Accept new BB argument.
17715 All callers updated.
17716 (thread_block): Do not update the profile when threading around
17717 intermediate blocks.
17718 (thread_single_edge): Likewise.
17719 (determine_bb_domination_status): If BB is not a successor of the
17720 loop header, return NONDOMINATING.
17721 (register_jump_thread): Note when we register a jump thread around
17722 an intermediate block.
17723 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
17724 (thread_across_edge): Use it.
17726 2011-03-28 Tristan Gingold <gingold@adacore.com>
17728 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
17729 when for_return is 2.
17731 2011-03-28 Jeff Law <law@redhat.com>
17733 * var-tracking.c (canonicalize_values_mark): Delete unused
17735 (canonicalize_values_star, set_variable_part): Likewise.
17736 (clobber_variable_part, delete_variable_part): Likewise.
17738 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
17740 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
17742 2011-03-28 Martin Jambor <mjambor@suse.cz>
17744 * tree-inline.c (expand_call_inline): Do not check that destination
17746 (optimize_inline_calls): Assert that destination node is analyzed.
17747 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
17748 not call tree_lowering_passes.
17749 * cgraph.h (cgraph_analyze_function): Declare.
17750 * cgraphunit.c (cgraph_analyze_function): Make public.
17752 2011-03-28 Joseph Myers <joseph@codesourcery.com>
17754 * config/sparc/sparc-opts.h: New.
17755 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
17756 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
17757 (sparc_option_override): Store processor_type enumeration rather
17758 than string in cpu_default. Remove name and enumeration from
17759 cpu_table. Directly default -mcpu then default -mtune from -mcpu
17760 without using sparc_select. Use target_flags_explicit instead of
17762 * config/sparc/sparc.h (enum processor_type): Move to
17764 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
17765 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
17766 HeaderInclude entry.
17767 (mcpu=, mtune=): Use Var and Enum.
17768 (sparc_processor_type): New Enum and EnumValue entries.
17770 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17771 Iain Sandoe <iains@gcc.gnu.org>
17774 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
17776 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
17778 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
17779 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
17780 Insert new statements at it in lieu of STMT.
17781 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
17782 * tree-vect-stmts.c (vectorizable_store): Likewise.
17783 (vectorizable_load): Likewise.
17785 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
17787 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
17792 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
17794 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
17795 unaligned 256bit load/store.
17796 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
17797 (*avx_movdqu<avxmodesuffix>): Likewise.
17799 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17802 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
17803 * config/pa/pa.md (iordi3): Use new predicate in expander.
17804 (iorsi3): Likewise.
17806 2011-03-27 Anatoly Sokolov <aesok@post.ru>
17808 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
17809 FUNCTION_VALUE_REGNO_P): Remove macros.
17810 * config/mips/mips-protos.h (mips_function_value): Remove.
17811 * config/mips/mips.c (mips_function_value): Rename to...
17812 (mips_function_value_1): ... this. Make static. Handle receiving
17813 the function type in 'fn_decl_or_type' argument.
17814 (mips_function_value, mips_libcall_value,
17815 mips_function_value_regno_p): New function.
17816 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
17817 TARGET_FUNCTION_VALUE_REGNO_P): Define.
17819 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
17821 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
17822 and -mavx256-split-unaligned-store.
17823 (ix86_option_override_internal): Split 32-byte AVX unaligned
17824 load/store by default.
17825 (ix86_avx256_split_vector_move_misalign): New.
17826 (ix86_expand_vector_move_misalign): Use it.
17828 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
17829 -mavx256-split-unaligned-store.
17831 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
17832 256bit load/store. Generate unaligned store on misaligned memory
17834 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
17836 (*avx_movdqu<avxmodesuffix>): Likewise.
17838 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
17839 -mavx256-split-unaligned-store.
17841 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
17844 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
17847 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
17849 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
17850 opno arguments with an expand_operand. Use create_input_operand.
17851 (mips_prepare_builtin_target): Delete.
17852 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
17854 (mips_expand_builtin_direct): Use create_output_operand and
17855 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
17856 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
17857 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
17859 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
17861 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
17863 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
17865 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
17867 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
17868 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
17869 basic blocks and call commit_edge_insertions directly.
17870 (fixup_abnormal_edges): Move from here to...
17871 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
17872 on the edges and return whether some have actually been inserted.
17873 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
17876 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
17878 PR rtl-optimization/48144
17879 * sel-sched-ir.c (merge_history_vect): Factor out from ...
17880 (merge_expr_data): ... here.
17881 (av_set_intersect): Rename to av_set_code_motion_filter.
17882 Update all callers. Call merge_history_vect when an expression
17883 is found in both sets.
17884 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
17886 2011-03-26 Alan Modra <amodra@gmail.com>
17888 * config/rs6000/predicates.md (word_offset_memref_op): Handle
17889 cmodel medium addresses.
17890 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
17891 64-bit gpr loads and stores.
17892 (rs6000_secondary_reload_ppc64): New function.
17893 * config/rs6000/rs6000-protos.h: Declare it.
17894 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
17896 2011-03-26 Alan Modra <amodra@gmail.com>
17899 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
17900 GNU Go in traceback table.
17902 2011-03-25 Richard Henderson <rth@redhat.com>
17904 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
17905 if there are exactly 6 operands.
17906 (set_storage_via_setmem): Similarly.
17908 2011-03-25 Kai Tietz <ktietz@redhat.com>
17910 * collect2.c (write_c_file_stat): Handle backslash
17911 as right-hand directory separator.
17912 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
17913 checking just for slash.
17914 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
17915 instead of checking for trailing slash.
17916 * gcc.c (record_temp_file): Use filename_cmp instead
17918 (do_spec_1): Likewise.
17919 (replace_outfile_spec_function): Likewise.
17920 (is_directory): Use filename_ncmp instead of strncmp.
17921 (print_multilib_info): Likewise.
17922 * gcov.c (find_source): Use filename_cmp instead
17924 (make_gcov_file_name): Fix order of slash/backslash
17926 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
17927 (add_standard_paths): Likewise.
17928 * mips-tfile.c (saber_stop): Handle backslash.
17929 * prefix.c (update_path): Use filename_ncmp instead of
17931 * profile.c (output_location): Use filename_cmp instead
17933 * read-md.c (handle_toplevel_file): Handle backslash.
17934 * tlink.c (frob_extension): Likewise.
17935 * tree-cfg.c (same_line_p): Use filename_cmp instead of
17937 * tree-dump.c (dequeue_and_dump): Handle backslash.
17938 * tree.c (get_file_function_name): Likewise.
17939 * gengtype.c (read_input_list): Likewise.
17940 (get_file_realbasename): Likewise.
17941 (get_output_file_with_visibility): Use filename_cmp
17944 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
17946 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
17949 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
17951 * fold-const.c (expr_location_or): New function.
17952 (fold_truth_not_expr): Call it.
17954 2011-03-25 Jeff Law <law@redhat.com>
17956 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
17958 * c-family/c-common.c (def_fn_type): Likewise.
17959 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
17960 * emit-rtl.c (gen_rtvec): Likewise.
17961 * lto/lto-lang.c (def_fn_type): Likewise.
17963 2011-03-25 Richard Guenther <rguenther@suse.de>
17965 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
17966 also generate copies.
17967 (fini_copy_prop): Handle constant values properly.
17969 2011-03-25 Jakub Jelinek <jakub@redhat.com>
17971 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
17972 mode size instead of bitsize with DWARF2_ADDR_SIZE.
17973 (hash_loc_operands, compare_loc_operands): Handle
17974 DW_OP_GNU_entry_value.
17976 2011-03-25 Kai Tietz <ktietz@redhat.com>
17978 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
17979 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
17980 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
17981 comment and use macro TARGET_64BIT_MS_ABI instead.
17982 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
17983 and change default behavior for 32-bit MS_ABI.
17984 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
17985 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
17987 (ix86_cfun_abi): Likewise.
17988 (ix86_maybe_switch_abi): Adjust comment.
17989 (init_cumulative_args): Check for bit-ness in MS_ABI case.
17990 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
17991 instead of checking for SYSV_ABI.
17992 (ix86_nsaved_sseregs): Likewise.
17993 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
17995 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
17996 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
17997 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
17998 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
17999 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
18001 2011-03-25 Richard Guenther <rguenther@suse.de>
18003 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
18004 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
18005 (verify_gimple): Remove.
18006 * tree-cfg.c (verify_gimple_call): Merge verification
18008 (verify_gimple_phi): Merge verification from verify_stmts.
18009 (verify_gimple_label): New function.
18010 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
18011 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
18012 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
18013 (verify_stmts): Rename to verify_gimple_in_cfg.
18014 (verify_gimple_in_cfg): New function.
18015 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
18016 * tree-ssa.c (verify_ssa): Likewise.
18017 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
18019 2011-03-25 Richard Guenther <rguenther@suse.de>
18021 * passes.c (init_optimization_passes): Add FRE pass after
18024 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
18025 Andrew Stubbs <ams@codesourcery.com>
18027 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
18029 (arm_movdi_vfp_cortexa8): New pattern.
18030 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
18031 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
18032 instructions when tuning for Cortex-A8. Set attribute "arch".
18033 * config/arm/arm.md: Move include arm-tune.md up a bit.
18034 (define_attr "arch"): Add "onlya8" and "nota8" values.
18035 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
18037 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
18041 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
18043 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
18044 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
18045 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
18046 * passes.c (init_optimization_passes): Move
18047 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
18049 2011-03-25 Kai Tietz <ktietz@redhat.com>
18051 * c-typeck.c (comptypes_internal): Replace target
18052 hook call of comp_type_attributes by version in tree.c file.
18053 * gimple.c (gimple_types_compatible_p_1): Likewise.
18054 * tree-ssa.c (useless_type_conversion_p): Likewise.
18055 * tree.c (build_type_attribute_qual_variant): Likewise.
18056 (attribute_value_equal): New static helper function.
18057 (comp_type_attributes): New function.
18058 (merge_attributes): Use attribute_value_equal for comparison.
18059 (attribute_list_contained): Likewise.
18060 * tree.h (comp_type_attributes): New prototype.
18062 2011-03-25 Richard Guenther <rguenther@suse.de>
18064 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
18065 of complex types at -O0.
18066 (verify_gimple_assign_binary): Likewise.
18067 (verify_gimple_assign_ternary): Likewise.
18069 2011-03-24 Mark Wielaard <mjw@redhat.com>
18071 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
18072 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
18074 2011-03-24 Mark Wielaard <mjw@redhat.com>
18077 * dwarf2out.c (output_abbrev_section): Only write table when
18078 abbrev_die_table_in_use > 1.
18080 2011-02-24 Richard Henderson <rth@redhat.com>
18082 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
18083 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
18084 (alpha_expand_unaligned_load_words): Use extql.
18085 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
18086 (emit_insxl): Handle all modes for consistency.
18088 2011-02-24 Richard Henderson <rth@redhat.com>
18090 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
18091 (alpha_expand_unaligned_load): Likewise.
18092 (alpha_expand_unaligned_store): Likewise.
18093 (alpha_expand_unaligned_load_words): Likewise.
18094 (alpha_expand_unaligned_store_words): Likewise.
18095 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
18096 (alpha_split_lock_test_and_set_12): Likewise.
18097 (print_operand, alpha_fold_builtin_extxx): Likewise.
18098 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
18099 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
18100 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
18101 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
18102 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
18103 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
18104 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
18105 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
18106 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
18107 (extwl, extll, extql): Similarly.
18108 (inswh, inslh, insqh): Similarly.
18109 (mskbl, mskwl, mskll, mskql): Similarly.
18110 (mskwh, msklh, mskqh): Similarly.
18112 2011-02-24 Richard Henderson <rth@redhat.com>
18114 * config/alpha/alpha.md (attribute isa): Add er, ner.
18115 (attribute enabled): Handle them.
18116 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
18118 2011-02-24 Richard Henderson <rth@redhat.com>
18120 * config/alpha/alpha.md (attribute isa): Add vms.
18121 (attribute enabled): Handle it.
18122 (*movsf): Merge *movsf_{nofix,fix,nofp}.
18123 (*movdf): Merge *movdf_{nofix,fix,nofp}.
18124 (*movtf): Rename from *movtf_internal for consistency.
18125 (*movsi): Merge with *movsi_nt_vms.
18126 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
18127 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
18128 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
18129 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
18131 2011-02-24 Richard Henderson <rth@redhat.com>
18133 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
18134 (extendqisi2, extendhisi2): Likewise.
18135 (extendqidi2): Simplify BWX/non-BWX expansions.
18136 (extendhidi2): Similarly.
18138 2011-02-24 Richard Henderson <rth@redhat.com>
18140 * config/alpha/alpha.md (attribute isa): New.
18141 (attribute enabled): New.
18142 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
18143 (zero_extendqisi2, zero_extendqidi2): Similarly.
18144 (zero_extendhisi2, zero_extendhidi2): Similarly.
18145 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
18147 2011-02-24 Richard Henderson <rth@redhat.com>
18149 * config/alpha/predicates.md (input_operand): Revert last change;
18150 update comment to mention 32-bit VMS rather than Windows.
18152 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
18154 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
18155 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
18156 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
18157 * passes.c (init_optimization_passes): Move
18158 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
18160 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
18162 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
18164 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
18166 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
18169 2011-03-24 Jakub Jelinek <jakub@redhat.com>
18172 * simplify-rtx.c (simplify_const_unary_operation): Call
18173 real_convert when changing mode class with FLOAT_EXTEND.
18175 2011-03-24 Nick Clifton <nickc@redhat.com>
18177 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
18178 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
18179 * config/rx/rx.c (rx_option_override): Set align_jumps,
18180 align_loops and align_labels if not set by the user.
18181 (rx_align_for_label): New function.
18182 (rx_max_skip_for_label): New function.
18183 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
18184 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
18185 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
18186 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
18187 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
18189 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
18191 PR rtl-optimization/48263
18192 * optabs.c (expand_binop_directly): Reinstate convert_modes code
18193 and original commutative_p handling. Use maybe_gen_insn.
18195 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18197 * reload.c (find_reloads_subreg_address): Add address_reloaded
18198 parameter and return true there if the full address has been
18200 (find_reloads_toplev): Pass address_reloaded flag.
18201 (find_reloads_address_1): Don't use address_reloaded parameter.
18203 2011-03-24 Jeff Law <law@redhat.com>
18205 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
18206 unused variable "ann".
18207 (remove_unused_locals): Likewise.
18209 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
18212 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
18215 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18217 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
18218 for invalid symbolic addresses.
18219 (s390_secondary_reload): Don't use s390_check_symref_alignment for
18222 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
18224 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
18225 the argument in calls to fold_truth_not_expr.
18227 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
18229 * tree.c (record_node_allocation_statistics): New function.
18230 (make_node_stat, copy_node_stat, build_string): Call it.
18231 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
18232 (build1_stat, build_omp_clause): Likewise.
18234 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
18236 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
18239 2011-03-24 Richard Guenther <rguenther@suse.de>
18241 PR tree-optimization/48271
18242 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
18243 blocks that still exist.
18245 2011-03-24 Richard Guenther <rguenther@suse.de>
18247 PR tree-optimization/48270
18248 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
18249 not free datarefs before ddrs.
18251 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
18253 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
18254 from the address built for a reference with variable offset.
18256 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
18259 * config/i386/i386.md (*movdf_internal_rex64): Do not split
18260 alternatives that can be handled with movq or movabsq insn.
18261 (*movdf_internal): Disable for !TARGET_64BIT.
18262 (*movdf_internal_nointeger): Ditto.
18263 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
18265 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
18267 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
18268 (FUNCTION_ARG_ADVANCE): Likewise.
18269 * tm.texi.in: Change references to them to hook references.
18270 * tm.texi: Regenerate.
18271 * targhooks.c (default_function_arg): Eliminate check for target macro.
18272 (default_function_incoming_arg): Likewise.
18273 (default_function_arg_advance): Likewise.
18274 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
18275 (function_arg_advance): Likewise.
18276 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
18278 2011-03-24 Richard Guenther <rguenther@suse.de>
18280 PR middle-end/48269
18281 * tree-object-size.c (addr_object_size): Do not double-account
18282 for MEM_REF offsets.
18284 2011-03-24 Diego Novillo <dnovillo@google.com>
18286 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
18287 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
18288 (lto_input_data_block): Move from lto-opts.c. Make extern.
18290 (lto_input_string): Rename from input_string. Make extern.
18292 * lto-streamer-out.c (lto_output_string_with_length): Rename from
18293 output_string_with_length.
18294 Output 0 to indicate a non-NULL string. Update all callers to
18296 (lto_output_string): Rename from output_string. Make extern.
18298 (lto_output_decl_state_streams): Make extern.
18299 (lto_output_decl_state_refs): Make extern.
18300 * lto-streamer.h (lto_input_string): Declare.
18301 (lto_input_data_block): Declare.
18302 (lto_output_string): Declare.
18303 (lto_output_string_with_length): Declare.
18304 (lto_output_decl_state_streams): Declare.
18305 (lto_output_decl_state_refs): Declare.
18307 2011-03-24 Richard Guenther <rguenther@suse.de>
18309 PR tree-optimization/46562
18310 * tree.c (build_invariant_address): New function.
18311 * tree.h (build_invariant_address): Declare.
18312 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
18313 a renamed function moved ...
18314 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
18315 Take valueization callback parameter.
18316 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
18317 * gimple-fold.h: New file.
18318 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
18319 (ccp_fold, fold_const_aggregate_ref,
18320 fold_ctor_reference, fold_nonarray_ctor_reference,
18321 fold_array_ctor_reference, fold_string_cst_ctor_reference,
18322 get_base_constructor): Move ...
18323 * gimple-fold.c: ... here.
18324 (gimple_fold_stmt_to_constant_1): New function
18325 split out from ccp_fold. Take a valueization callback parameter.
18326 Valueize all operands.
18327 (gimple_fold_stmt_to_constant): New wrapper function.
18328 (fold_const_aggregate_ref_1): New function split out from
18329 fold_const_aggregate_ref. Take a valueization callback parameter.
18330 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
18331 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
18332 invariant POINTER_PLUS_EXPRs to invariant form.
18333 (vn_valueize): New function.
18334 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
18335 * tree-vrp.c (vrp_valueize): New function.
18336 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
18337 to fold statements to constants.
18338 * tree-ssa-pre.c (eliminate): Properly guard propagation of
18339 function declarations.
18340 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
18341 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
18343 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
18345 * config/h8300/predicates.md (jump_address_operand): Fix register
18348 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
18350 * doc/invoke.texi (max-stores-to-sink): Document.
18351 * params.h (MAX_STORES_TO_SINK): Define.
18352 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
18353 if either vectorization or if-conversion is disabled.
18354 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
18355 tree-vect-data-refs.c vect_equal_offsets.
18356 (dr_equal_offsets_p): New function.
18357 (find_data_references_in_bb): Remove static.
18358 * tree-data-ref.h (find_data_references_in_bb): Declare.
18359 (dr_equal_offsets_p): Likewise.
18360 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
18361 (vect_drs_dependent_in_basic_block): Update calls to
18362 vect_equal_offsets.
18363 (vect_check_interleaving): Likewise.
18364 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
18365 (cond_if_else_store_replacement): Rename to...
18366 (cond_if_else_store_replacement_1): ... this. Change arguments and
18368 (cond_if_else_store_replacement): New function.
18369 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
18370 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
18372 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
18375 * config/arm/arm.md (casesi): Use the gen_int_mode() function
18376 to subtract lower bound instead of GEN_INT().
18378 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
18383 * doc/extend.texi (Alignment): Move section to match order in TOC.
18384 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
18385 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
18387 2011-03-23 Jeff Law <law@redhat.com>
18389 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
18390 before removing the edge.
18392 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
18393 it may have been freed by redirect_branch_edge or
18394 redirect_edge_succ_nodup.
18396 2011-03-23 Richard Guenther <rguenther@suse.de>
18398 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
18399 (check_va_list_escapes): Likewise.
18400 (check_all_va_list_escapes): Likewise.
18402 2011-03-23 Richard Guenther <rguenther@suse.de>
18404 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
18405 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
18406 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
18407 (alias.o): Likewise.
18408 (ipa-type-escape.o): Remove.
18409 (ipa-struct-reorg.o): Likewise.
18410 (GTFILES): Remove ipa-struct-reorg.c.
18411 * alias.c: Do not include ipa-type-escape.h.
18412 * tree-ssa-alias.c: Likewise.
18413 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
18414 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
18415 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
18416 and ipa-type-escape passes.
18417 * tree-pass.h (pass_ipa_type_escape): Remove.
18418 (pass_ipa_struct_reorg): Likewise.
18419 * ipa-struct-reorg.h: Remove.
18420 * ipa-struct-reorg.c: Likewise.
18421 * ipa-type-escape.h: Likewise.
18422 * ipa-type-escape.c: Likewise.
18423 * doc/invoke.texi (-fipa-struct-reorg): Remove.
18424 (--param struct-reorg-cold-struct-ratio): Likewise.
18425 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
18426 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
18427 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
18429 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18431 * config/s390/2084.md: Enable all insn reservations also for z9_ec
18432 cpu attribute value.
18433 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
18434 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
18435 * config/s390/s390.c (processor_flags_table): New constant array.
18436 (s390_handle_arch_option): Remove.
18437 (s390_handle_option): Remove s390_handle_arch_option invocations
18438 and OPT_mwarn_framesize_ handling.
18439 (s390_option_override): Remove s390_handle_arch_option invocation.
18440 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
18442 * config/s390/s390.md (cpu attribute): Add z9_ec value.
18443 * config/s390/s390.opt (s390_tune, s390_arch)
18444 (march=): Replace s390_arch_option enum and values with
18445 processor_type. Set variable name to s390_arch. Set
18446 initialization value.
18447 (mtune=): Replace s390_arch_option with processor_type. Set
18448 variable name to s390_tune. Set initialization value.
18450 2011-03-23 Julian Brown <julian@codesourcery.com>
18452 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
18453 accesses which are not naturally aligned.
18455 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
18458 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
18460 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
18462 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
18463 parameter from "int" to "enum insn_code".
18464 (expand_operand_type): New enum.
18465 (expand_operand): New structure.
18466 (create_expand_operand): New function.
18467 (create_fixed_operand, create_output_operand): Likewise
18468 (create_input_operand, create_convert_operand_to): Likewise.
18469 (create_convert_operand_from, create_address_operand): Likewise.
18470 (create_integer_operand): Likewise.
18471 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
18472 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
18473 (expand_insn, expand_jump_insn): Likewise.
18474 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
18475 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
18476 (expand_movstr, expand_builtin___clear_cache): Likewise.
18477 (expand_builtin_lock_release): Likewise.
18478 * explow.c (allocate_dynamic_stack_space): Likewise.
18479 (probe_stack_range): Likewise. Allow check_stack to FAIL,
18480 and use the default handling in that case.
18481 * expmed.c (check_predicate_volatile_ok): Delete.
18482 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
18483 (emit_cstore): Likewise.
18484 * expr.c (emit_block_move_via_movmem): Likewise.
18485 (set_storage_via_setmem, expand_assignment): Likewise.
18486 (emit_storent_insn, try_casesi): Likewise.
18487 (emit_single_push_insn): Likewise. Allow the expansion to fail.
18488 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
18489 (expand_vec_shift_expr, expand_binop_directly): Likewise.
18490 (expand_twoval_unop, expand_twoval_binop): Likewise.
18491 (expand_unop_direct, emit_indirect_jump): Likewise.
18492 (emit_conditional_move, vector_compare_rtx): Likewise.
18493 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
18494 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
18495 (expand_sync_lock_test_and_set): Likewise.
18496 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
18497 (emit_unop_insn): Likewise.
18498 (expand_copysign_absneg): Change icode to an insn_code.
18499 (create_convert_operand_from_type): New function.
18500 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
18501 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
18502 (expand_insn, expand_jump_insn): Likewise.
18503 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
18504 than const_int_operand for operand 2.
18506 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18508 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
18511 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
18513 * emit-rtl.c (emit_pattern_before_noloc): New function.
18514 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
18515 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
18516 (emit_pattern_after_noloc): New function.
18517 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
18518 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
18520 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
18522 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
18523 (__ffsDI2): Likewise.
18525 2011-03-22 Richard Henderson <rth@redhat.com>
18527 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
18528 of !TARGET_ABI_OPEN_VMS.
18529 (alpha_trampoline_init, alpha_start_function): Likewise.
18530 (alpha_expand_epilogue, alpha_file_start): Likewise.
18531 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
18532 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
18533 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
18534 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
18535 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
18537 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18539 * config/s390/s390-opts.h: New.
18540 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
18541 s390_arch_flags, s390_warn_framesize, s390_stack_size,
18542 s390_stack_guard): Remove.
18543 (s390_handle_arch_option): Return void. Take enum
18544 s390_arch_option value instead of string and searching array.
18545 (s390_handle_option): Don't assert that global structures are in
18546 use. Access variables via opts pointer. Use error_at. Don't use
18547 sscanf for -mstack-guard= or -mstack-size=. Update call to
18548 s390_handle_arch_option.
18549 (s390_option_override): Update call to s390_handle_arch_option.
18550 (s390_emit_prologue): Use %d format for s390_stack_size in
18551 diagnostic. Use %wd for HOST_WIDE_INT.
18552 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
18553 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
18554 * config/s390/s390.opt (config/s390/s390-opts.h): New
18555 HeaderInclude entry.
18556 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
18557 s390_arch_flags, s390_warn_framesize): New Variable entries.
18558 (s390_arch_option): New Enum and EnumValue entries.
18559 (march=): Use Enum instead of Var.
18560 (mstack-guard=, mstack-size=): Use UInteger and Var.
18561 (mtune=): Use Enum.
18563 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18565 * config/score/score.c (score_handle_option): Don't assert that
18566 global structures are in use. Access target_flags via opts
18567 pointer. Use value of -march= option to determine target_flags
18569 * config/score/score.opt (march=): Use Enum.
18570 (score_arch): New Enum and EnumValue entries.
18572 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18574 * config/mep/mep.c (option_mtiny_specified): Remove.
18575 (mep_option_override): Move register handling for -mivc2 from
18576 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
18577 instead of option_mtiny_specified.
18578 (mep_handle_option): Access target_flags via opts pointer. Don't
18579 assert that global structures are in use. Defer part of -mivc2
18580 handling and move it to mep_option_override.
18581 * config/mep/mep.opt (IVC2): New Mask entry.
18582 (mivc2): Use Var and Defer instead of Mask.
18584 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18586 * config/v850/v850-opts.h: New.
18587 * config/v850/v850.c (small_memory): Replace with
18588 small_memory_physical_max array. Make that array static const.
18589 (v850_handle_memory_option): Take integer value of argument. Take
18590 gcc_options pointer, option text and location. Return void.
18591 Update for changes to small memory structures.
18592 (v850_handle_option): Access target_flags via opts pointer. Don't
18593 assert that global structures are in use. Update calls to
18594 v850_handle_memory_option.
18595 (v850_encode_data_area): Update references to small memory settings.
18596 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
18597 (enum small_memory_type): Move to v850-opts.h.
18598 * config/v850/v850.opt (config/v850/v850-opts.h): New
18599 HeaderInclude entry.
18600 (small_memory_max): New Variable entry.
18601 (msda): Replace by pair of options msda= and msda-. Use UInteger.
18602 (mtda, mzda): Likewise.
18604 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18606 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
18607 pointer. Don't assert that global structures are in use.
18609 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18611 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
18612 via opts pointer. Don't assert that global structures are in use.
18614 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18616 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
18617 (munix=93): Use Var.
18618 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
18619 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
18620 * config/pa/pa-opts.h: New.
18621 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
18622 (pa_handle_option): Don't assert that global structures are in
18623 use. Access target_flags via opts pointer. Don't handle
18624 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
18626 (pa_option_override): Handle deferred OPT_mfixed_range_.
18628 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18630 * config/mn10300/mn10300-opts.h: New.
18631 * config/mn10300/mn10300.c (mn10300_processor,
18632 mn10300_tune_string): Remove.
18633 (mn10300_handle_option): Don't assert that global structures are
18634 in use. Access mn10300_processor via opts pointer. Don't handle
18636 * config/mn10300/mn10300.h (enum processor_type): Move to
18638 (mn10300_processor): Remove.
18639 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
18640 HeaderInclude entry.
18641 (mn10300_processor): New Variable entry.
18644 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18646 * config/microblaze/microblaze.c: Don't include opts.h.
18647 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
18648 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
18649 (mno-clearbss): Use Var and Warn.
18651 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18653 * config/m32r/m32r-opts.h: New.
18654 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
18655 (m32r_handle_option): Don't assert that global structures are in
18656 use. Access target_flags and m32r_cache_flush_func via opts
18657 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
18658 OPT_mno_flush_trap here.
18659 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
18660 include of m32r-opts.h.
18661 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
18662 HeaderInclude entry.
18663 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
18664 (mmodel=): Use Enum and Var.
18665 (m32r_model): New Enum and EnumValue entries.
18666 (mno-flush-trap): Use Var.
18667 (msdata=): Use Enum and Var.
18668 (m32r_sdata): New Enum and EnumValue entries.
18670 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18672 * config/m32c/m32c.c: Don't include opts.h.
18673 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
18674 m32c_handle_option): Remove.
18675 (m32c_option_override): Check global_options_set.x_target_memregs
18676 instead of target_memregs_set.
18677 * config/m32c/m32c.h (target_memregs): Remove.
18678 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
18681 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18683 * config/iq2000/iq2000-opts.h: New.
18684 * config/iq2000/iq2000.c: Don't include opts.h.
18685 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
18686 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
18687 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
18688 HeaderInclude entry.
18689 (iq2000_tune): New Variable entry.
18690 (march=): Add comment. Use Enum.
18691 (iq2000_arch): New Enum and EnumValue entries.
18692 (mcpu=): Use Enum and Var.
18693 (iq2000_tune): New Enum and EnumValue entries.
18695 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18697 * config/ia64/ia64-opts.h: New.
18698 * config/ia64/ia64.c (ia64_tune): Remove.
18699 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
18700 here. Use error_at.
18701 (ia64_option_override): Handle deferred OPT_mfixed_range_.
18702 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
18703 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
18704 HeaderInclude entry.
18705 (ia64_tune): New Variable entry.
18706 (mfixed-range=): Use Defer and Var.
18707 (mtune=): Use Enum and Var.
18708 (ia64_tune): New Enum and EnumValue entries.
18710 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18712 * config/frv/frv-opts.h: New.
18713 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
18715 (frv_cpu_type): Remove.
18716 * config/frv/frv.c: Don't include opts.h.
18717 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
18718 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
18719 (frv_cpu_type): New Variable entry.
18720 (frv_cpu): New Enum and EnumValue entries.
18722 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18724 * config/cris/cris.c (cris_handle_option): Access target_flags via
18725 opts pointer. Don't assert that global structures are in use.
18726 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
18727 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
18729 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18731 * config/bfin/bfin-opts.h: New.
18732 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
18733 bfin_si_revision, bfin_workarounds): Remove.
18734 (bfin_cpus): Make static const.
18735 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
18736 not bfin_lib_id_given.
18737 (bfin_handle_option): Don't set bfin_lib_id_given. Access
18738 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
18739 pointer. Use error_at. Don't assert that global structures are in use.
18740 * config/bfin/bfin.h: Include bfin-opts.h.
18741 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
18742 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
18743 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
18744 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
18747 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18749 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
18750 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
18751 or -msoft-float here.
18752 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
18753 -msoft-float and -mhard-float.
18754 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
18755 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
18757 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
18759 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
18760 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
18762 (LIBGCC_SPEC): Don't handle -msoft-float.
18763 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
18765 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
18767 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
18768 -mfloat-abi=*, not -msoft-float and -mhard-float.
18769 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
18771 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
18772 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
18773 mhard-float and msoft-float.
18774 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
18775 mfloat-abi=soft in comments, not mhard-float and msoft-float.
18776 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
18777 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
18779 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
18780 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
18782 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
18784 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
18787 2011-03-22 Richard Henderson <rth@redhat.com>
18789 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
18790 TARGET_ABI_WINDOWS_NT.
18791 (alpha_output_function_end_prologue): Likewise.
18792 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
18793 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
18794 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
18795 (trap, *movsi_nt_vms): Likewise.
18796 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
18797 (*tablejump_osf_nt_internal): Remove.
18798 * config/alpha/predicates.md (input_operand): Only test Pmode.
18800 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18802 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
18803 via opts pointer. Use error_at. Don't assert that global
18804 structures are in use.
18806 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18808 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
18809 (ix86_handle_option): Access ix86_isa_flags and
18810 ix86_isa_flags_explicit via opts pointer. Don't assert that
18811 global structures are in use.
18812 (ix86_function_specific_save, ix86_function_specific_restore):
18813 Update ix86_isa_flags_explicit field name.
18814 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
18815 (ix86_isa_flags_explicit): Rename TargetSave entry to
18816 x_ix86_isa_flags_explicit.
18818 2011-03-22 Richard Henderson <rth@redhat.com>
18820 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
18821 (alpha_option_override, direct_return): Likewise.
18822 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
18823 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
18824 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
18825 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
18826 (alpha_expand_epilogue, alpha_end_function): Likewise.
18827 (alpha_init_libfuncs): Likewise.
18828 (struct machine_function): Remove unicosmk members.
18829 (print_operand) ['t']: Remove.
18830 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
18831 unicosmk_output_module_name, unicosmk_output_common,
18832 current_section_align, unicosmk_output_text_section_asm_op,
18833 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
18834 unicosmk_section_type_flags, unicosmk_unique_section,
18835 unicosmk_asm_named_section, unicosmk_insert_attributes,
18836 unicosmk_output_align, unicosmk_defer_case_vector,
18837 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
18838 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
18839 unicosmk_output_ssib, unicosmk_add_call_info_word,
18840 unicosmk_extern_head, unicosmk_output_default_externs,
18841 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
18842 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
18843 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
18844 * config/alpha/alpha-protos.h: Update.
18845 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
18846 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
18847 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
18848 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
18849 (*mulsi_se, mulvsi3): Likewise.
18850 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
18851 (*divmodsi_internal, call, call_value, realign): Likewise.
18852 (moddi3, umoddi3): Likewise; remove duplicate expander.
18853 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
18854 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
18855 (*movdi_nofix): Remove r/U alternative.
18856 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
18857 * config/alpha/constraints.md ("U"): Remove.
18858 * config/alpha/predicates.md (call_operand"): Don't test
18859 TARGET_ABI_UNICOSMK.
18861 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18863 * target.def (handle_option): Take gcc_options and
18864 cl_decoded_option pointers and location_t.
18865 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
18866 * doc/tm.texi: Regenerate.
18867 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
18868 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
18869 * lto-opts.c (lto_reissue_options): Generate option structure for
18870 targetm.handle_option call.
18871 * opts.c (target_handle_option): Update call to
18872 targetm.handle_option. Remove assertions about values now passed
18874 * targhooks.c (default_target_handle_option): New.
18875 * targhooks.h (default_target_handle_option): Declare.
18876 * config/alpha/alpha.c: Include opts.h.
18877 (alpha_handle_option): Update to new hook interface.
18878 * config/arm/arm.c: Include opts.h.
18879 (arm_handle_option): Update to new hook interface.
18880 * config/arm/t-arm (arm.o): Update dependencies.
18881 * config/bfin/bfin.c: Include opts.h.
18882 (bfin_handle_option): Update to new hook interface.
18883 * config/cris/cris.c: Include opts.h.
18884 (cris_handle_option): Update to new hook interface.
18885 * config/frv/frv.c: Include opts.h.
18886 (frv_handle_option): Update to new hook interface.
18887 * config/i386/i386.c: Include opts.h.
18888 (ix86_handle_option): Update to new hook interface.
18889 (ix86_valid_target_attribute_inner_p): Generate option structure
18890 for call to ix86_handle_option.
18891 * config/i386/t-i386 (i386.o): Update dependencies.
18892 * config/ia64/ia64.c: Include opts.h.
18893 (ia64_handle_option): Update to new hook interface.
18894 * config/ia64/t-ia64 (ia64.o): Update dependencies.
18895 * config/iq2000/iq2000.c: Include opts.h.
18896 (iq2000_handle_option): Update to new hook interface.
18897 * config/m32c/m32c.c: Include opts.h.
18898 (m32c_handle_option): Update to new hook interface.
18899 * config/m32r/m32r.c: Include opts.h.
18900 (m32r_handle_option): Update to new hook interface.
18901 * config/m68k/m68k.c: Include opts.h.
18902 (m68k_handle_option): Update to new hook interface.
18903 * config/mep/mep.c: Include opts.h.
18904 (mep_handle_option): Update to new hook interface.
18905 * config/microblaze/microblaze.c: Include opts.h.
18906 (microblaze_handle_option): Update to new hook interface.
18907 * config/mips/mips.c: Include opts.h.
18908 (mips_handle_option): Update to new hook interface.
18909 * config/mn10300/mn10300.c: Include opts.h.
18910 (mn10300_handle_option): Update to new hook interface.
18911 * config/pa/pa.c: Include opts.h.
18912 (pa_handle_option): Update to new hook interface.
18913 * config/pdp11/pdp11.c: Include opts.h.
18914 (pdp11_handle_option): Update to new hook interface.
18915 * config/rs6000/rs6000.c: Include opts.h.
18916 (rs6000_handle_option): Update to new hook interface.
18917 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
18918 * config/rx/rx.c: Include opts.h.
18919 (rx_handle_option): Update to new hook interface.
18920 * config/s390/s390.c: Include opts.h.
18921 (s390_handle_option): Update to new hook interface.
18922 * config/score/score.c: Include opts.h.
18923 (score_handle_option): Update to new hook interface.
18924 * config/sh/sh.c: Include opts.h.
18925 (sh_handle_option): Update to new hook interface.
18926 * config/sparc/sparc.c: Include opts.h.
18927 (sparc_handle_option): Update to new hook interface.
18928 * config/v850/v850.c: Include opts.h.
18929 (v850_handle_option): Update to new hook interface.
18931 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18933 * gcc.c (driver_unknown_option_callback): Only permit and save
18934 unknown -Wno- options.
18935 (driver_wrong_lang_callback): Save options directly instead of via
18936 driver_unknown_option_callback.
18938 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
18940 * combine.c (simplify_set): Try harder to find the best CC mode when
18941 simplifying a nested COMPARE on the RHS.
18943 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18945 * config/alpha/gnu.h: Remove.
18946 * config/arc: Remove directory.
18947 * config/arm/netbsd.h: Remove.
18948 * config/arm/t-pe: Remove.
18949 * config/crx: Remove directory.
18950 * config/i386/netbsd.h: Remove.
18951 * config/m68hc11: Remove directory.
18952 * config/m68k/uclinux-oldabi.h: Remove.
18953 * config/mcore/mcore-pe.h: Remove.
18954 * config/mcore/t-mcore-pe: Remove.
18955 * config/netbsd-aout.h: Remove.
18956 * config/rs6000/gnu.h: Remove.
18957 * config/sh/sh-symbian.h: Remove.
18958 * config/sh/symbian-base.c: Remove.
18959 * config/sh/symbian-c.c: Remove.
18960 * config/sh/symbian-cxx.c: Remove.
18961 * config/sh/symbian-post.h: Remove.
18962 * config/sh/symbian-pre.h: Remove.
18963 * config/sh/t-symbian: Remove.
18964 * config/svr3.h: Remove.
18965 * config/vax/netbsd.h: Remove.
18966 * config.build: Don't handle i[34567]86-*-pe.
18967 * config.gcc: Remove handling of deprecations for most deprecated
18969 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
18970 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
18971 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
18972 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
18973 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
18974 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
18976 * config.host: Don't handle i[34567]86-*-pe.
18977 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
18978 (ASM_SPEC32): Don't handle -mcall-gnu.
18979 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
18981 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
18982 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
18983 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
18984 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
18985 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
18986 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
18987 conditional on SYMBIAN.
18988 * configure.ac: Don't handle powerpc*-*-gnu*.
18989 * configure: Regenerate.
18990 * doc/extend.texi (interrupt attribute): Don't mention CRX.
18991 * doc/install-old.texi (m6811, m6812): Don't mention.
18992 * doc/install.texi (arc-*-elf*): Don't document multilib option.
18993 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
18994 (m68k-uclinuxoldabi): Don't mention.
18995 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
18997 (-mcall-gnu): Remove.
18998 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
18999 families): Remove constraint documentation.
19001 2011-03-22 Marius Strobl <marius@FreeBSD.org>
19003 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
19004 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
19005 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
19007 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
19010 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
19011 vector when peeking at the next token for vector, don't expand the
19014 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
19016 * config/avr/avr-protos.h (expand_epilogue): Change prototype
19017 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
19018 * config/avr/avr.c (init_cumulative_args)
19019 (avr_function_arg_advance): Use it.
19020 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
19022 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
19023 (avr_function_ok_for_sibcall): ...this new function.
19024 (avr_lookup_function_attribute1): New static Function.
19025 (avr_naked_function_p, interrupt_function_p)
19026 (signal_function_p, avr_OS_task_function_p)
19027 (avr_OS_main_function_p): Use it.
19028 * config/avr/avr.md ("sibcall", "sibcall_value")
19029 ("sibcall_epilogue"): New expander.
19030 ("*call_insn", "*call_value_insn"): New insn.
19031 ("call_insn", "call_value_insn"): Remove
19032 ("call", "call_value", "epilogue"): Change expander to handle
19035 2011-03-21 Nick Clifton <nickc@redhat.com>
19037 * doc/invoke.texi (Overall Options): Move closing brace to end of
19039 (Optimization Options): Add missing @gol.
19040 (Directory Options): Likewise.
19041 (i386 and x86-64 Options): Likewise.
19042 (RS6000 and PowerPC Options): Likewise.
19043 (i386 and x86-64 Windows Options): Likewise.
19044 (V850 Options): Add text missing from descriptions.
19046 2011-03-22 Richard Henderson <rth@redhat.com>
19048 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
19049 (avr_incoming_return_addr_rtx): New.
19050 (emit_push_byte): New.
19051 (expand_prologue): Use it. Remove incorrect dwarf annotation for
19052 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
19053 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
19054 (emit_pop_byte): New.
19055 (expand_epilogue): Use it. Pop frame pointer by bytes.
19056 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
19057 (INCOMING_RETURN_ADDR_RTX): New.
19058 (INCOMING_FRAME_SP_OFFSET): New.
19059 (ARG_POINTER_CFA_OFFSET): New.
19060 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
19061 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
19064 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
19066 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
19068 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
19069 (FUNCTION_ARG_ADVANCE): Likewise.
19070 * tm.texi.in: Change references to them to hook references.
19071 * tm.texi: Regenerate.
19072 * targhooks.c (default_function_arg): Eliminate check for target
19074 (default_function_incoming_arg): Likewise.
19075 (default_function_arg_advance): Likewise.
19076 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
19077 (function_arg_advance): Likewise.
19078 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
19080 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
19082 * tree.c (build_call_1): New function.
19083 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
19085 2011-03-22 Richard Guenther <rguenther@suse.de>
19087 PR tree-optimization/48228
19088 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
19089 for single-arg PHIs.
19091 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
19093 PR rtl-optimization/48143
19094 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
19095 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
19096 sse2_cvtps2pd): Likewise.
19098 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19100 * recog.c (canonicalize_change_group): Use validate_unshare_change.
19102 2011-03-22 Richard Guenther <rguenther@suse.de>
19104 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
19105 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
19106 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
19107 and REALIGN_LOAD_EXPR.
19108 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
19109 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
19110 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
19111 DOT_PROD_EXPR case ...
19112 (expand_expr_real_2): ... here.
19113 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
19114 and REALIGN_LOAD_EXPR.
19115 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
19116 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
19117 (vect_create_epilog_for_reduction): Likewise.
19118 (vectorizable_reduction): Likewise.
19119 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
19120 * tree-vect-stmts.c (vectorizable_load): Likewise.
19122 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
19124 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
19126 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19128 * config/s390/s390.c (s390_delegitimize_address): Fix offset
19129 handling for PLTOFF/GOTOFF.
19131 2011-03-22 Nick Clifton <nickc@redhat.com>
19133 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
19134 trailing backslash from the end of the macro definition.
19136 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19138 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
19141 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
19143 * expr.h (prepare_operand): Move to...
19144 * optabs.h (prepare_operand): ...here and change the insn code
19145 parameter from "int" to "enum insn_code".
19146 (insn_operand_matches): Declare.
19147 * expr.c (init_expr_target): Use insn_operand_matches.
19148 (compress_float_constant): Likewise.
19149 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
19150 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
19151 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
19152 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
19154 (gen_cond_trap): Likewise.
19155 (prepare_operand): Likewise. Change icode to an insn_code.
19156 (insn_operand_matches): New function.
19157 * reload.c (find_reloads_address_1): Use insn_operand_matches.
19158 * reload1.c (gen_reload): Likewise.
19159 * targhooks.c (default_secondary_reload): Likewise.
19161 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
19163 * config/alpha/alpha.md (unspec): New define_c_enum.
19166 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
19169 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
19170 between a call and its CALL_ARG_LOCATION note.
19172 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
19174 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
19176 2011-03-21 Jakub Jelinek <jakub@redhat.com>
19180 * c-common.c (shorten_compare): If primopN is first sign-extended
19181 to opN and then zero-extended to result type, set primopN to opN.
19183 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
19185 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
19186 for barrier handlers.
19188 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
19190 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
19191 UNSPEC constants to be in the unspec enumeration, and redefine
19192 all UNSPECV constants to be in the unspecv enumeration, so that
19193 dumps print which unspec/unspec_volatile this is.
19194 * config/rs6000/vector.md (UNSPEC_*): Ditto.
19195 * config/rs6000/paired.md (UNSPEC_*): Ditto.
19196 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
19197 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
19198 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
19200 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
19201 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
19202 UNSPECV_LWSYNC, since these are used as unspec_volatile.
19203 * config/rs6000/sync.md (isync, lwsync): Ditto.
19205 2011-03-21 Richard Guenther <rguenther@suse.de>
19207 * params.def (lto-min-partition): Fix typo.
19209 2011-03-21 Richard Guenther <rguenther@suse.de>
19212 * c-decl.c (grokdeclarator): Drop to the main variant only
19213 for array types. Drop flag_gen_aux_info check.
19215 2011-03-21 Richard Guenther <rguenther@suse.de>
19217 PR translation/47911
19218 * params.def (lto-partitions): Fix typo.
19219 (lto-min-partition): Fix wording.
19221 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
19223 * config/rs6000/t-freebsd: Remove duplication from file.
19225 2011-03-21 Richard Guenther <rguenther@suse.de>
19227 PR middle-end/47661
19228 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
19230 2011-03-21 Richard Guenther <rguenther@suse.de>
19233 * params.def (lto-partitions): Require at least 1 partition.
19235 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19237 * gthr-solaris.h: Remove.
19238 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
19239 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
19240 (LIB_SPEC): Likewise.
19241 * config/sol2.opt (threads): Remove.
19242 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
19243 (sparc*-*-solaris2*): Likewise.
19244 * configure.ac (enable_threads): Enable solaris support.
19245 * configure: Regenerate.
19246 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
19247 * doc/install.texi (Configuration, --enable-threads=lib): Remove
19250 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19252 * config.gcc: Obsolete *-*-solaris2.8*.
19253 * doc/install.texi (Specific, *-*-solaris2*): Document it.
19255 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19258 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
19259 reference. Solaris 8 perl works.
19261 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19264 * doc/install.texi (Prerequisites): Move jar etc. up.
19265 Explain support library version requirements.
19267 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19270 * doc/install.texi (Prerequisites): Move Perl to build
19271 requirements. Always necessary on Solaris 2 with Sun ld.
19273 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19275 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
19277 (Specific, i?86-*-solaris2.[89]): Likewise.
19278 (Specific, i?86-*-solaris2.10): Likewise.
19279 (Specific, mips-sgi-irix6): Likewise.
19280 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
19281 Update for binutils 2.21.
19283 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19285 * configure.ac (gcc_cv_lto_plugin): Fix typo.
19286 Allow -fuse-linker-plugin for non-default plugin linker.
19287 * configure: Regenerate.
19289 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
19292 * gengtype.c (files_rules): Added rule for cp/parser.h.
19294 2011-03-21 Jakub Jelinek <jakub@redhat.com>
19297 * config/s390/s390.c (s390_delegitimize_address): Don't call
19298 lowpart_subreg if orig_x has BLKmode.
19300 2011-03-21 Kai Tietz <ktietz@redhat.com>
19303 * doc/plugins.texi: Adjust documentation for plugin register_callback.
19304 * tree.h (attribute_spec): Add new member affects_type_identity.
19305 * attribs.c (empty_attribute_table): Adjust attribute_spec
19307 * config/alpha/alpha.c: Likewise.
19308 * config/arc/arc.c: Likewise.
19309 * config/arm/arm.c: Likewise.
19310 * config/avr/avr.c: Likewise.
19311 * config/bfin/bfin.c: Likewise.
19312 * config/crx/crx.c: Likewise.
19313 * config/darwin.h: Likewise.
19314 * config/h8300/h8300.c: Likewise.
19315 * config/i386/cygming.h: Likewise.
19316 * config/i386/i386.c: Likewise.
19317 * config/ia64/ia64.c: Likewise.
19318 * config/m32c/m32c.c: Likewise.
19319 * config/m32r/m32r.c: Likewise.
19320 * config/m68hc11/m68hc11.c: Likewise.
19321 * config/m68k/m68k.c: Likewise.
19322 * config/mcore/mcore.c: Likewise.
19323 * config/mep/mep.c: Likewise.
19324 * config/microblaze/microblaze.c: Likewise.
19325 * config/mips/mips.c: Likewise.
19326 * config/rs6000/rs6000.c: Likewise.
19327 * config/rx/rx.c: Likewise.
19328 * config/sh/sh.c: Likewise.
19329 * config/sol2.h: Likewise.
19330 * config/sparc/sparc.c: Likewise.
19331 * config/spu/spu.c: Likewise.
19332 * config/stormy16/stormy16.c: Likewise.
19333 * config/v850/v850.c: Likewise.
19335 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
19337 * simplify-rtx.c (simplify_binary_operation_1): Handle
19338 (xor (and A B) C) case when B and C are both constants.
19340 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
19342 * tree-dfa.c (add_referenced_var): Fix typo in comment.
19344 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
19347 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
19349 2011-03-20 Jakub Jelinek <jakub@redhat.com>
19351 PR rtl-optimization/48156
19352 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
19353 assume df and df_lr are not NULL.
19355 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19358 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
19359 between a call and its CALL_ARG_LOCATION note.
19361 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
19364 * config/sh/sh.c (find_barrier): Don't emit a constant pool
19365 between a call and its corresponding CALL_ARG_LOCATION note.
19367 2011-03-19 Anatoly Sokolov <aesok@post.ru>
19369 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
19370 instead of loop. Use HARD_REGISTER_NUM_P predicate.
19371 * haifa-sched.c (setup_ref_regs): Ditto.
19372 * caller-save.c (add_used_regs_1): Ditto.
19373 * dse.c (look_for_hardregs): Ditto.
19374 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
19375 * sched-rgn.c (check_live_1): Ditto.
19377 2011-03-18 Joseph Myers <joseph@codesourcery.com>
19379 * c-decl.c (diagnose_mismatched_decls): Give an error for
19380 redefining a typedef with variably modified type.
19382 2011-03-18 Joseph Myers <joseph@codesourcery.com>
19384 * c-decl.c (grokfield): Don't allow typedefs for structures or
19385 unions with no tag by default.
19386 * doc/extend.texi (Unnamed Fields): Update.
19388 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
19390 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
19391 Rewrite using indirect functions.
19392 (lwp_slwpcb): Ditto.
19393 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
19394 (avx_vinsertf128<mode>): Ditto.
19396 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19398 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
19401 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19403 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
19404 splitting between a call and its corresponding CALL_ARG_LOCATION note.
19406 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
19408 PR rtl-optimization/48170
19409 * gcse.c (hoist_code): Remove bogus asserts.
19411 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
19413 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
19414 computation for prologue/epilogue.
19416 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19418 * Makefile.in (check-consistency): Remove.
19420 2011-03-18 Jakub Jelinek <jakub@redhat.com>
19423 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
19424 arange_table_in_use is 0, but either text_section_used or
19425 cold_text_section_used is true. Don't call it if
19426 !info_section_emitted.
19428 2011-03-18 Anatoly Sokolov <aesok@post.ru>
19430 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
19431 FUNCTION_VALUE_REGNO_P): Remove.
19432 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
19434 * config/avr/avr.c (avr_ret_register): Make static inline.
19435 (avr_function_value_regno_p): New function.
19436 (avr_libcall_value): Make static. Add 'func' argument.
19437 (avr_function_value): Make static. Rename 'func' argument to
19438 'fn_decl_or_type', forward it to avr_libcall_value. Call
19439 avr_ret_register function instead of RET_REGISTER macro.
19440 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
19442 2011-03-18 Jason Merrill <jason@redhat.com>
19445 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
19447 2011-03-18 Richard Guenther <rguenther@suse.de>
19449 * doc/install.texi (--enable-gold): Remove.
19450 (--with-plugin-ld): Document.
19451 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
19453 2011-03-18 Andrew Pinski <pinskia@gmail.com>
19455 PR middle-end/47790
19456 * expr.c (optimize_bitfield_assignment_op): Revamp to work
19457 again after expansion changes.
19459 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
19461 * combine.c (try_combine): Do simplification only call of
19462 subst() on i2 even when i1 is present. Update comments.
19464 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
19466 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
19467 and UNSPEC_PCREL_SYMOFF.
19469 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19471 * config/s390/s390.md: Use define_c_enum for the unspec constant
19474 2011-03-18 Richard Henderson <rth@redhat.com>
19475 Jakub Jelinek <jakub@redhat.com>
19478 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
19479 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
19481 2011-03-17 Anatoly Sokolov <aesok@post.ru>
19483 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
19484 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
19485 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
19486 Change return type to bool.
19487 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
19489 2011-03-17 Jakub Jelinek <jakub@redhat.com>
19492 * var-tracking.c (prepare_call_arguments): If CALL target
19493 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
19494 pc instead of looking it up using cselib_lookup and use
19495 Pmode for it if x has VOIDmode.
19496 * dwarf2out.c (gen_subprogram_die): If also both first and
19497 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
19500 * function.c (assign_parms): For data.passed_pointer parms
19501 use MEM of data.entry_parm instead of data.entry_parm itself
19502 as DECL_INCOMING_RTL.
19503 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
19504 also when passed and declared mode is the same, DECL_RTL
19505 is a MEM with pseudo as address and DECL_INCOMING_RTL is
19508 2011-03-16 Jeff Law <law@redhat.com>
19510 PR rtl-optimization/37273
19511 * ira-costs.c (scan_one_insn): Detect constants living in memory and
19512 handle them like argument loads from stack slots. Do not double
19513 count memory for memory constants and argument loads from stack slots.
19515 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
19518 * var-tracking.c (prepare_call_arguments): Check SUBREG.
19520 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
19523 * config/i386/i386.opt: Add Save to -mavx and -mfma.
19525 2011-03-17 Jakub Jelinek <jakub@redhat.com>
19528 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
19530 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
19531 Clear call_arg_locations and call_arg_loc_last always.
19533 PR middle-end/48152
19534 * var-tracking.c (prepare_call_arguments): If argument needs to be
19535 passed by reference, adjust argtype and mode.
19537 2011-03-17 Richard Guenther <rguenther@suse.de>
19539 PR middle-end/48134
19540 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
19541 a value make sure to fold the statement.
19543 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
19546 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
19547 return condition with !cfun->calls_alloca.
19549 2011-03-17 Richard Guenther <rguenther@suse.de>
19552 * lto-cgraph.c (input_overwrite_node): Clear the abstract
19553 origin for decls in other ltrans units.
19554 (input_varpool_node): Likewise.
19556 2011-03-17 Richard Guenther <rguenther@suse.de>
19558 PR middle-end/48165
19559 * tree-object-size.c (compute_object_offset): Properly return
19560 the offset operand of MEM_REFs as sizetype.
19562 2011-03-17 Jakub Jelinek <jakub@redhat.com>
19564 PR rtl-optimization/48141
19565 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
19566 * dse.c: Include params.h.
19567 (active_local_stores_len): New variable.
19568 (add_wild_read, dse_step1): Clear it when setting active_local_stores
19570 (record_store, check_mem_read_rtx): Decrease it when removing
19572 (scan_insn): Likewise. Increase it when adding to chain, if it
19573 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
19574 set active_local_stores to NULL before the addition.
19575 * Makefile.in (dse.o): Depend on $(PARAMS_H).
19577 PR rtl-optimization/48141
19578 * dse.c (record_store): If no positions are needed in an insn
19579 that cannot be deleted, at least unchain it from active_local_stores.
19581 2011-03-16 Dodji Seketeli <dodji@redhat.com>
19584 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
19585 (lookup_type_die_strip_naming_typedef): ... here.
19586 (get_context_die): Use it.
19587 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
19588 the anonymous struct named by the naming typedef.
19590 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
19593 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
19594 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
19596 2011-03-16 Jeff Law <law@redhat.com>
19598 * tree-vrp.c (identify_jump_threads): Slightly simplify type
19599 check for operands of conditional. Allow type to be a pointer.
19601 2011-03-16 Richard Guenther <rguenther@suse.de>
19603 PR tree-optimization/48149
19604 * fold-const.c (fold_binary_loc): Fold
19605 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
19607 2011-03-16 Richard Guenther <rguenther@suse.de>
19609 PR tree-optimization/26134
19610 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
19611 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
19612 (non_rewritable_mem_ref_base): Handle complex type component
19613 accesses, constrain offsets for vector and complex extracts
19616 2011-03-16 Richard Guenther <rguenther@suse.de>
19618 PR tree-optimization/48146
19619 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
19620 operands avoiding the need for renaming.
19622 2011-03-16 Richard Guenther <rguenther@suse.de>
19624 * gimple-fold.c (maybe_fold_reference): Open-code relevant
19625 constant folding. Move MEM_REF canonicalization first.
19626 Rely on fold_const_aggregate_ref for initializer folding.
19627 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
19629 2011-03-16 Jakub Jelinek <jakub@redhat.com>
19631 PR middle-end/48136
19632 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
19633 arg0/arg1 or their arguments are always fold converted to matching
19636 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
19639 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19642 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
19643 Handle in-tree gold.
19644 (ld_vers): Extract binutils version for gold.
19645 (gcc_cv_ld_hidden): Handle gold here.
19646 (gcc_cv_lto_plugin): Determine level of linker plugin support.
19647 * configure: Regenerate.
19648 * config.in: Regenerate.
19649 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
19650 -fuse-linker-plugin otherwise.
19651 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
19652 (LINK_COMMAND_SPEC): Use it.
19653 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
19655 2011-03-16 Jakub Jelinek <jakub@redhat.com>
19657 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
19658 * calls.c: Remove debug.h include.
19659 (emit_call_1): Don't call virtual_call_token debug hook.
19660 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
19661 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
19662 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
19663 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
19664 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
19665 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
19666 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
19667 dwarf2out_virtual_call): Remove.
19668 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
19669 copy_call_info and virtual_call hooks.
19670 (dwarf2out_init): Don't initialize vcall_insn_table,
19671 debug_dcall_section and debug_vcall_section.
19672 (prune_unused_types): Don't mark nodes from dcall_table.
19673 (dwarf2out_finish): Don't output dcall or vcall tables.
19674 * final.c (final_scan_insn): Don't call direct_call or
19675 virtual_call debug hooks.
19676 * debug.h (struct gcc_debug_hooks): Remove direct_call,
19677 virtual_call_token, copy_call_info and virtual_call hooks.
19678 (debug_nothing_uid): Remove prototype.
19679 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
19680 copy_call_info and virtual_call hooks.
19681 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
19682 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
19683 * debug.c (do_nothing_debug_hooks): Likewise.
19684 (debug_nothing_uid): Remove.
19685 * doc/invoke.texi (-fenable-icf-debug): Remove.
19686 * common.opt (-fenable-icf-debug): Likewise.
19688 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
19689 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
19690 call's MEM. Handle functions returning aggregate through a hidden
19691 first pointer. For virtual calls add clobbered pc to call arguments
19693 * dwarf2out.c (gen_subprogram_die): Emit
19694 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
19698 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
19699 * rtl.h (ENTRY_VALUE_EXP): Define.
19700 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
19701 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
19702 * print-rtl.c (print_rtx): Likewise.
19703 * gengtype.c (adjust_field_rtx_def): Likewise.
19704 * var-tracking.c (vt_add_function_parameter): Adjust
19705 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
19706 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
19707 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
19708 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
19709 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
19711 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
19712 Call var_location debug hook even on CALL_INSNs.
19713 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
19714 * rtl.def (ENTRY_VALUE): New.
19715 * dwarf2out.c: Include cfglayout.h.
19716 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
19717 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
19718 (struct call_arg_loc_node): New type.
19719 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
19720 tail_call_site_count): New variables.
19721 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
19722 DW_TAG_GNU_call_site_parameter.
19723 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
19724 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
19725 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
19726 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
19727 and DW_AT_GNU_all_source_call_sites.
19728 (mem_loc_descriptor): Handle ENTRY_VALUE.
19729 (add_src_coords_attributes): Don't add enything if
19730 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
19731 (dwarf2out_abstract_function): Save and clear call_arg_location,
19732 call_site_count and tail_call_site_count around dwarf2out_decl call.
19733 (gen_call_site_die): New function.
19734 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
19735 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
19736 (dwarf2out_function_decl): Clear call_arg_locations,
19737 call_arg_loc_last, set call_site_count and tail_call_site_count
19738 to -1 and free block_map.
19739 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
19740 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
19741 followed by any real instructions.
19742 (dwarf2out_begin_function): Set call_site_count and
19743 tail_call_site_count to 0.
19744 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
19745 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
19746 attempt to force a DIE for it and worst case remove the attribute.
19747 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
19748 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
19750 * var-tracking.c: Include tm_p.h.
19751 (vt_stack_adjustments): For calls call note_register_arguments.
19752 (argument_reg_set): New variable.
19753 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
19754 ensure the VALUE is resolved.
19755 (call_arguments): New variable.
19756 (prepare_call_arguments): New function.
19757 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
19758 (struct expand_loc_callback_data): Add ignore_cur_loc field.
19759 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
19760 always use the best expression.
19761 (vt_expand_loc): Add ignore_cur_loc argument.
19762 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
19763 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
19764 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
19765 note for all calls.
19766 (vt_add_function_parameter): Use cselib_lookup_from_insn.
19767 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
19768 argument. Don't call cselib_preserve_only_values and
19769 cselib_reset_table.
19770 (note_register_arguments): New function.
19771 (vt_initialize): Compute argument_reg_set. Call
19772 vt_add_function_parameters before processing basic blocks instead of
19773 afterwards. For calls call prepare_call_arguments before calling
19774 cselib_process_insn.
19775 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
19776 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
19777 (var-tracking.o): Depend on $(TM_P_H).
19778 * cfglayout.h (insn_scope): New prototype.
19779 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
19780 * cfglayout.c (insn_scope): No longer static.
19781 * insn-notes.def (CALL_ARG_LOCATION): New.
19782 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
19783 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
19784 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
19785 nothing for DECL_EXTERNAL BLOCK_VARS.
19787 2011-03-16 Alan Modra <amodra@gmail.com>
19790 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
19791 create invalid offset address for vsx splat insn.
19792 * config/rs6000/predicates.md (splat_input_operand): New.
19793 * config/rs6000/vsx.md (vsx_splat_*): Use it.
19795 2011-03-15 Xinliang David Li <davidxl@google.com>
19798 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
19799 (normalize_preds): New function.
19800 (is_use_properly_guarded): Normalize def predicates.
19802 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19805 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
19806 in the output template.
19808 2011-03-15 Richard Guenther <rguenther@suse.de>
19810 PR middle-end/47650
19811 * tree-pretty-print.c (dump_function_declaration): Properly
19812 dump unprototyped and varargs function types.
19814 2011-03-15 Richard Guenther <rguenther@suse.de>
19816 PR tree-optimization/13954
19817 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
19820 2011-03-15 Richard Guenther <rguenther@suse.de>
19822 PR tree-optimization/48037
19823 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
19824 selects into BIT_FIELD_REFs.
19825 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
19828 2011-03-15 Jakub Jelinek <jakub@redhat.com>
19830 PR tree-optimization/48129
19831 * builtins.c (fold_builtin_snprintf): Convert to type of
19832 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
19833 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
19835 2011-03-15 Richard Guenther <rguenther@suse.de>
19837 PR tree-optimization/41490
19838 * tree-ssa-dce.c (propagate_necessity): Handle returns without
19839 value but with VUSE.
19840 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
19842 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
19843 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
19844 * tree-tailcall.c (find_tail_calls): Ignore returns.
19846 2011-03-15 Richard Guenther <rguenther@suse.de>
19848 PR middle-end/48031
19849 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
19850 or variable-indexed array accesses when in gimple form.
19852 2011-03-15 Richard Guenther <rguenther@suse.de>
19854 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
19856 2011-03-15 Alan Modra <amodra@gmail.com>
19859 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
19860 presume symbol_refs without a symbol_ref_decl are suitably
19861 aligned, nor other trees we may see here. Handle anchor symbols.
19862 (legitimate_constant_pool_address_p): Comment. Add mode param.
19863 Check cmodel=medium addresses. Adjust all calls.
19864 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
19865 creating cmodel=medium optimized access to locals.
19866 * config/rs6000/constraints.md (R): Pass QImode to
19867 legitimate_constant_pool_address_p.
19868 * config/rs6000/predicates.md (input_operand): Pass mode to
19869 legitimate_constant_pool_address_p.
19870 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
19873 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
19876 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
19877 64-bit constants being loaded into registers other than GPRs such
19878 as loading 0 into a VSX register.
19880 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19882 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
19884 2011-03-14 Jakub Jelinek <jakub@redhat.com>
19886 PR middle-end/47917
19887 * builtins.c (fold_builtin_snprintf): New function.
19888 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
19889 (fold_builtin_4): Likewise.
19891 PR middle-end/38878
19892 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
19893 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
19894 and C - X == X also strip nops from +/-/p+ operand.
19895 When optimizing -X == C, fold C to arg0's type.
19898 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
19899 emit it as add_AT_int instead of add_AT_unsigned.
19901 2011-03-14 Tom Tromey <tromey@redhat.com>
19903 * unwind-dw2.c: Include sys/sdt.h if it exists.
19904 (_Unwind_DebugHook): Use STAP_PROBE2.
19905 * config.in, configure: Rebuild.
19906 * configure.ac: Check for sys/sdt.h.
19908 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
19910 * config/i386/i386.md (ROUND_FLOOR): New constant.
19911 (ROUND_CEIL): Ditto.
19912 (ROUND_TRUNC): Ditto.
19913 (ROUND_MXCSR): Ditto.
19914 (ROUND_NO_EXC): Ditto.
19915 (rint<mode>2): Use new defines instead of numerical constants.
19916 (floor<mode>2): Ditto.
19917 (ceil<mode>2): Ditto.
19918 (btrunc<mode>2): Ditto.
19919 * config/i386/i386-builtin-types.def: Define ROUND function type
19921 * config/i386/i386.c (enum ix86_builtins): Add
19922 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
19923 (struct builtin_description): Add
19924 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
19925 (ix86_expand_sse_round): New static function.
19926 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
19928 (ix86_builtin_vectorized_function): Handle
19929 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
19931 2011-03-14 Tom Tromey <tromey@redhat.com>
19933 * c-parser.c (c_parser_asm_string_literal): Clear
19934 warn_overlength_strings.
19936 2011-03-14 Tom Tromey <tromey@redhat.com>
19938 * c-parser.c (disable_extension_diagnostics): Save
19939 warn_overlength_strings.
19940 (restore_extension_diagnostics): Restore warn_overlength_strings.
19942 2011-03-14 Jakub Jelinek <jakub@redhat.com>
19944 * BASE-VER: Change to 4.7.0.
19946 2011-03-14 Richard Guenther <rguenther@suse.de>
19948 PR middle-end/48098
19949 * tree.c (build_vector_from_val): Adjust assert to requirements
19952 2011-03-14 Jakub Jelinek <jakub@redhat.com>
19955 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
19957 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
19959 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
19960 terms of target_flags_explicit. Adjust copyright year.
19962 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
19963 * config/rs6000/t-freebsd: New file. Add override for
19966 2011-03-13 Chris Demetriou <cgd@google.com>
19968 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
19969 (-fno-diagnostics-show-option): this, to reflect current default.
19970 (-Werror=): Update text about -fno-diagnostics-show-option.
19972 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
19975 * config/rs6000/predicates.md (easy_vector_constant_add_self,
19976 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
19977 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
19978 mode is not V2DImode or V2DFmode.
19979 (vspltis_constant): Do not handle V2DImode and V2DFmode.
19980 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
19981 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
19983 (movdi_internal64): Likewise.
19985 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
19987 PR tree-optimization/47127
19988 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
19990 (set_cloog_options): Same.
19991 (scop_to_clast): Same.
19992 (print_clast_stmt): Do not call cloog_state_malloc and
19994 (print_generated_program): Same.
19996 * graphite-clast-to-gimple.h (cloog_state): Declared.
19997 (scop_to_clast): Adjust declaration.
19998 * graphite.c (cloog_state): Defined here.
19999 (graphite_initialize): Call cloog_state_malloc.
20000 (graphite_finalize): Call cloog_state_free.
20002 2011-03-11 Jason Merrill <jason@redhat.com>
20004 * attribs.c (lookup_attribute_spec): Take const_tree.
20007 2011-03-11 Joseph Myers <joseph@codesourcery.com>
20009 * config/sparc/sparc.c (sparc_option_override): Use
20010 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
20012 2011-03-11 Richard Guenther <rguenther@suse.de>
20014 PR tree-optimization/48067
20015 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
20016 multiplication result will be only used once on the target
20019 2011-03-11 Richard Guenther <rguenther@suse.de>
20021 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
20023 2011-03-11 Richard Guenther <rguenther@suse.de>
20026 * tree.c (find_decls_types_r): Do not walk types only reachable
20027 from IDENTIFIER_NODEs.
20029 2011-03-11 Jakub Jelinek <jakub@redhat.com>
20031 PR middle-end/48044
20032 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
20033 all vnode->force_output nodes as needed.
20035 2011-03-11 Jason Merrill <jason@redhat.com>
20038 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
20039 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
20041 2011-03-11 Martin Jambor <mjambor@suse.cz>
20043 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
20046 2011-03-11 Jakub Jelinek <jakub@redhat.com>
20048 PR tree-optimization/48063
20049 * ipa-inline.c (cgraph_decide_inlining): Don't try to
20050 inline functions called once if !tree_can_inline_p (node->callers).
20052 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
20054 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
20056 * config/score/score3.c: Delete.
20057 * config/score/score3.h: Delete.
20058 * config/score/mul-div.S: Delete.
20059 * config/score/sfp-machine.h: Add new file.
20060 * config/score/constraints.md: Add new file.
20061 * config/score/t-score-softfp: Add new file.
20062 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
20063 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
20064 (score7_extra_constraint): Delete.
20065 (score7_option_override): Remove unused code.
20066 * config/score/score.c: Remove score3 and score5 define and code.
20067 * config/score/score.h: Remove score3 and score5 define and code.
20068 * config/score/score.md: Remove score3 template and unusual insn.
20069 * config/score/score.opt: Remove score3 and score5 options.
20071 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20073 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
20074 when _HPUX_SOURCE is defined.
20075 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
20077 2011-03-10 Jason Merrill <jason@redhat.com>
20080 * stor-layout.c (layout_type): Don't set structural equality
20081 on arrays of incomplete type.
20082 * tree.c (type_hash_eq): Handle comparing them properly.
20084 2011-03-10 Jakub Jelinek <jakub@redhat.com>
20087 * config/s390/s390.c (s390_delegitimize_address): Make sure the
20088 result mode matches original rtl mode.
20090 2011-03-10 Nick Clifton <nickc@redhat.com>
20092 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
20093 (andsi3, andsi3_flags): Fix timings for three operand alternative.
20095 2011-03-09 Jakub Jelinek <jakub@redhat.com>
20097 PR rtl-optimization/47866
20098 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
20099 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
20100 if target wasn't scalar.
20101 * function.c (assign_stack_temp_for_type): Assert that neither
20102 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
20103 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
20105 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
20107 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20109 * config/s390/s390-protos.h (s390_label_align): New prototype.
20110 * config/s390/s390.c (s390_label_align): New function.
20111 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
20113 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
20116 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
20117 V2DI/V2DF constants. Only all 0's or all 1's are easy.
20118 (output_vec_const_move): Ditto.
20120 2011-03-08 Anatoly Sokolov <aesok@post.ru>
20122 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
20123 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
20124 * config/mips/mips.c (mips_preferred_reload_class): Make static.
20125 Change 'rclass' argument and result type to reg_class_t.
20126 (TARGET_PREFERRED_RELOAD_CLASS): Define.
20128 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
20130 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
20131 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
20132 (TARGET_MEMORY_MOVE_COST): Define.
20133 (avr_register_move_cost, avr_memory_move_cost): New Functions.
20135 2011-03-08 Jakub Jelinek <jakub@redhat.com>
20138 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
20141 PR tree-optimization/48022
20142 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
20145 2011-03-07 Jakub Jelinek <jakub@redhat.com>
20148 * var-tracking.c (find_use_val): Return NULL for
20149 cui->sets && cui->store_p BLKmode MEMs.
20151 2011-03-07 Anatoly Sokolov <aesok@post.ru>
20153 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
20155 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
20156 xstormy16_print_operand_address): Remove.
20157 * config/stormy16/stormy16.c (xstormy16_print_operand,
20158 xstormy16_print_operand_address): Make static.
20159 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
20161 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
20164 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
20165 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
20168 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
20171 * cfgloopmanip.c (fix_bb_placements): Return immediately
20172 if FROM is BASE_LOOP's header.
20174 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
20176 * gimplify.c (gimplify_function_tree): Fix building calls
20177 to __builtin_return_address.
20179 2011-03-07 Alan Modra <amodra@gmail.com>
20181 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
20182 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
20183 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
20184 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
20186 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
20187 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
20188 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
20189 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
20190 * config/rs6000/rs6000.c
20191 (rs6000_elf_end_indicate_exec_stack): Rename to..
20192 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
20193 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
20194 (rs6000_file_start): ..here.
20195 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
20196 file scope variables.
20197 (call_ABI_of_interest): New function.
20198 (init_cumulative_args): Set above vars when function return value
20199 is a float, vector, or small struct.
20200 (rs6000_function_arg_advance_1): Likewise for function args.
20201 (rs6000_va_start): Set rs6000_passes_float if variable arg function
20202 references float args.
20204 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
20206 * doc/cfg.texi: Remove "See" before @ref.
20207 * doc/invoke.texi: Likewise.
20209 2011-03-05 Jason Merrill <jason@redhat.com>
20211 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
20213 2011-03-05 Anthony Green <green@moxielogic.com>
20215 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
20217 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
20219 PR rtl-optimization/47899
20220 * cfgloopmanip.c (fix_bb_placements): Fix first argument
20221 to flow_loop_nested_p when moving the loop upward.
20223 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
20226 * arm.md (movhi_insn_arch4): Accept any immediate constant.
20228 2011-03-05 Jakub Jelinek <jakub@redhat.com>
20230 PR tree-optimization/47967
20231 * ipa-cp.c (build_const_val): Return NULL instead of creating
20232 VIEW_CONVERT_EXPR for mismatching sizes.
20233 (ipcp_create_replace_map): Return NULL if build_const_val failed.
20234 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
20235 give up on versioning.
20237 2011-03-05 Alan Modra <amodra@gmail.com>
20240 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
20241 full cmodel medium/large lo_sum + high addresses.
20243 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20245 * config/s390/s390.c (s390_decompose_address): Reject non-literal
20246 pool references in UNSPEC_LTREL_OFFSET.
20248 2011-03-04 Jan Hubicka <jh@suse.cz>
20251 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
20252 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
20253 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
20255 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
20256 cgraph_add_thunk): Add node pointers.
20257 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
20258 associated to right node.
20259 (input_node): Update use of cgraph_same_body_alias
20260 and cgraph_add_thunk.
20262 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
20264 * config/i386/i386.opt (mprefer-avx128): New flag.
20265 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
20266 modes when the flag -mprefer-avx128 is on.
20268 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
20270 * dwarf2out.c (compare_loc_operands): Fix address handling.
20272 2011-03-04 Alan Modra <amodra@gmail.com>
20274 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
20276 2011-03-04 Richard Guenther <rguenther@suse.de>
20278 PR middle-end/47968
20279 * expmed.c (extract_bit_field_1): Prefer vector modes that
20280 vec_extract patterns can handle.
20282 2011-03-04 Richard Guenther <rguenther@suse.de>
20284 PR middle-end/47975
20285 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
20287 2011-03-04 Richard Henderson <rth@redhat.com>
20289 * explow.c (emit_stack_save): Remove 'after' parameter.
20290 (emit_stack_restore): Likewise.
20291 * expr.h: Update to match.
20292 * builtins.c, calls.c, stmt.c: Likewise.
20293 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
20294 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
20295 * function.c (expand_function_end): Insert the emit_stack_save
20296 sequence before parm_birth_insn instead of after.
20298 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
20300 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
20301 (ssse3_pmaddubsw128): Ditto.
20302 (ssse3_pmaddubsw): Ditto.
20304 2011-03-03 Steve Ellcey <sje@cup.hp.com>
20306 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
20308 2011-03-03 Jakub Jelinek <jakub@redhat.com>
20311 * gimplify.c (omp_add_variable): Only call omp_notice_variable
20312 on TYPE_SIZE_UNIT if it is a DECL.
20315 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
20316 first operand is not is_gimple_mem_ref_addr, try to fold it.
20317 If the operand still isn't is_gimple_mem_ref_addr, clear
20320 2011-03-03 Richard Guenther <rguenther@suse.de>
20322 PR middle-end/47283
20323 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
20325 (refs_may_alias_p_1): For release branches return true if
20326 we are confused by our input.
20328 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20330 * config/s390/s390.c (s390_function_value): Rename to ...
20331 (s390_function_and_libcall_value): ... this.
20332 (s390_function_value): New function.
20333 (s390_libcall_value): New function.
20334 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
20335 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
20336 target macro definitions.
20337 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
20339 2011-03-02 Joseph Myers <joseph@codesourcery.com>
20341 * config/i386/freebsd64.h (CC1_SPEC): Define.
20342 * config/i386/linux64.h (CC1_SPEC): Define.
20343 * config/i386/x86-64.h (CC1_SPEC): Don't define.
20345 2011-03-02 Anatoly Sokolov <aesok@post.ru>
20347 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
20349 * config/stormy16/stormy16.c: Include reload.h.
20350 (xstormy16_memory_move_cost): New function.
20351 (TARGET_MEMORY_MOVE_COST): Define.
20353 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
20355 PR rtl-optimization/47925
20356 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
20357 with side effects. Remove the more-specific check for volatile asms.
20359 2011-03-02 Alan Modra <amodra@gmail.com>
20362 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
20363 toc relative addresses for valid offsets.
20365 2011-03-01 Richard Guenther <rguenther@suse.de>
20367 PR tree-optimization/47890
20368 * tree-vect-loop.c (get_initial_def_for_induction): Set
20369 related stmt properly.
20371 2011-03-01 Richard Guenther <rguenther@suse.de>
20374 * lto-streamer.c (lto_record_common_node): Also register
20375 the canonical type.
20377 2011-03-01 Richard Guenther <rguenther@suse.de>
20380 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
20381 Do not stream DECL_ABSTRACT_ORIGIN.
20382 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
20383 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
20384 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
20385 Do not stream DECL_ABSTRACT_ORIGIN.
20386 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
20387 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
20389 2011-02-28 Anatoly Sokolov <aesok@post.ru>
20391 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
20392 FUNCTION_VALUE_REGNO_P): Remove.
20393 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
20394 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
20395 Add 'outgoing' argument.
20396 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
20398 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
20399 TARGET_FUNCTION_VALUE_REGNO_P): Define.
20401 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
20404 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
20405 (lookup_filename): Likewise.
20406 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
20408 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
20409 Jakub Jelinek <jakub@redhat.com>
20411 PR middle-end/47893
20412 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
20413 (assign_stack_local_1): Change last argument type to int.
20414 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
20415 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
20416 don't record padding space into frame_space_list nor use those areas.
20417 (assign_stack_local): Adjust caller.
20418 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
20419 of assign_stack_local, pass 0 as last argument.
20420 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
20423 2011-02-28 Jakub Jelinek <jakub@redhat.com>
20426 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
20427 Use target address_mode and pointer_mode hooks instead of hardcoded
20428 Pmode and ptr_mode. Handle some simple cases of extending if
20429 POINTERS_EXTEND_UNSIGNED < 0.
20430 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
20431 Call convert_debug_memory_address.
20432 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
20433 convert_debug_memory_address.
20435 PR middle-end/46790
20436 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
20437 * configure: Regenerated.
20438 * config.in: Regenerated.
20439 * varasm.c (default_function_section): Return NULL
20440 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
20442 2011-02-28 Martin Jambor <mjambor@suse.cz>
20444 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
20445 the description to match the printed values.
20447 2011-02-28 Richard Guenther <rguenther@suse.de>
20449 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
20450 of the copied scope tree.
20452 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20454 * doc/extend.texi (Function Attributes): Avoid deeply (and
20455 wrongly) nested tables.
20457 2011-02-27 Jakub Jelinek <jakub@redhat.com>
20459 PR middle-end/47903
20460 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
20461 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
20462 r isn't op0 nor op1.
20464 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
20466 * config/avr/avr.md: Remove magic comment for emacs.
20468 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
20471 * config/avr/avr.c (avr_option_override): Use error on bad options.
20472 (avr_help): New function.
20473 (TARGET_HELP): Define.
20475 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
20478 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
20479 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
20481 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
20483 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
20484 (ARM Options): Ditto.
20485 (i386 and x86-64 Options): Ditto.
20486 (RX Options): Ditto.
20487 (SPARC Options): Ditto.
20489 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
20491 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
20492 FreeBSD 6 and later. Generally use cpu generic.
20494 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
20496 * doc/cpp.texi: Update copyright years.
20498 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
20501 * config/lm32/lm32.md (ashrsi3): Added needed variable.
20503 2011-02-25 Jon Beniston <jon@beniston.com>
20506 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
20507 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
20508 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
20509 (lm32_block_move_inline): Add type cast to remove warning.
20510 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
20511 (gen_int_relational): Move declarations to start of function.
20513 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
20515 PR tree-optimization/45470
20516 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
20517 can throw internally only.
20518 * tree-vect-stmts.c (vectorizable_call): Likewise.
20520 2011-02-24 Anatoly Sokolov <aesok@post.ru>
20522 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
20523 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
20524 * config/stormy16/stormy16-protos.h
20525 (xstormy16_preferred_reload_class): Remove.
20526 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
20527 static. Change 'rclass' argument and return type to reg_class_t.
20528 (TARGET_PREFERRED_RELOAD_CLASS,
20529 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
20531 2011-02-24 Richard Guenther <rguenther@suse.de>
20533 * lto-streamer-in.c (input_bb): Do not find referenced vars
20534 in debug statements.
20536 2011-02-23 Jason Merrill <jason@redhat.com>
20538 * common.opt (fabi-version): Document v5 and v6.
20540 2011-02-23 Richard Guenther <rguenther@suse.de>
20542 PR tree-optimization/47849
20543 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
20545 2011-02-23 Jie Zhang <jie@codesourcery.com>
20547 * opts-common.c (decode_cmdline_option): Print empty string
20548 argument as "" in decoded->orig_option_with_args_text.
20549 * gcc.c (execute): Print empty string argument as ""
20550 in the verbose output.
20551 (do_spec_1): Keep empty string argument.
20553 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
20555 * config.gcc: Declare score-* and crx-* obsolete.
20557 2011-02-23 Jie Zhang <jie@codesourcery.com>
20559 PR rtl-optimization/47763
20560 * web.c (web_main): Ignore naked clobber when replacing register.
20562 2011-02-22 Anatoly Sokolov <aesok@post.ru>
20564 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
20567 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
20570 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
20572 2011-02-22 Mike Stump <mikestump@comcast.net>
20574 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
20576 * configure: Regenerate.
20578 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
20580 PR rtl-optimization/46002
20581 * ira-color.c (update_copy_costs): Change class intersection
20582 test to reg_class_contents[] test of 'hard_regno'.
20584 2011-02-21 Joseph Myers <joseph@codesourcery.com>
20586 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
20587 than Driver option.
20588 * config/hpux11.opt (mt): Likewise.
20589 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
20590 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
20591 * config/vax/elf.opt (mno-asm-pic): Likewise.
20592 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
20594 2011-02-21 Mike Stump <mikestump@comcast.net>
20597 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
20598 tree so we can get save the type.
20599 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
20600 for CFString instead of trying to use past the end of the builtins.
20601 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
20602 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
20603 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
20604 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
20605 Rename to darwin_builtin_cfstring.
20606 (darwin_init_cfstring_builtins): Return the built type.
20608 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
20611 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
20612 (_mm256_insert_epi64): Use _mm_insert_epi64.
20614 2011-02-21 Anatoly Sokolov <aesok@post.ru>
20616 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
20617 * config/stormy16/stormy16-protos.h
20618 (xstormy16_mode_dependent_address_p): Remove.
20619 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
20620 Make static. Change return type to bool. Change argument type to
20621 const_rtx. Remove dead code.
20622 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
20624 2011-02-21 Richard Guenther <rguenther@suse.de>
20627 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
20628 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
20629 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
20631 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
20632 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
20634 2011-02-20 Richard Guenther <rguenther@suse.de>
20637 * tree.c (free_lang_data_in_decl): Clean builtins from
20638 the TU decl BLOCK_VARS.
20640 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
20644 * haifa-sched.c (fix_tick_ready): Skip tick computation
20647 2011-02-19 Richard Guenther <rguenther@suse.de>
20650 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
20651 Remove lazy BLOCK_VARS streaming.
20652 (lto_input_ts_block_tree_pointers): Likewise.
20653 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
20655 2011-02-19 Joseph Myers <joseph@codesourcery.com>
20657 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
20659 2011-02-19 Joseph Myers <joseph@codesourcery.com>
20661 * config/i386/biarch32.h, config/i386/mach.h,
20662 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
20664 2011-02-19 Jakub Jelinek <jakub@redhat.com>
20667 * config/i386/i386.md (peephole2 for shift and plus): Use
20668 operands[1] original mode in the first insn.
20670 2011-02-18 Mike Stump <mikestump@comcast.net>
20672 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
20674 2011-02-18 Jan Hubicka <jh@suse.cz>
20676 PR middle-end/47788
20677 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
20678 to zero when the function is not inlinable at all.
20680 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20682 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
20683 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
20684 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
20685 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
20686 * config/pa/t-pa64: Likewise.
20687 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
20689 2011-02-18 Jakub Jelinek <jakub@redhat.com>
20692 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
20694 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20697 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
20699 2011-02-18 Anatoly Sokolov <aesok@post.ru>
20701 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
20702 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
20703 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
20704 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
20705 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
20706 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
20707 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
20708 m32r_load_postinc_p, m32r_store_preinc_predec_p,
20709 m32r_legitimate_address_p): New functions.
20710 * config/m32r/constraints.md (constraint "S"): Don't use
20711 STORE_PREINC_PREDEC_P.
20712 (constraint "U"): Don't use LOAD_POSTINC_P.
20714 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
20716 PR rtl-optimization/46178
20717 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
20718 compute ira_hard_regno_cover_class[].
20720 2011-02-18 Richard Guenther <rguenther@suse.de>
20723 * lto-streamer.h (lto_global_var_decls): Declare.
20724 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
20725 statics for global var processing.
20727 2011-02-18 Richard Guenther <rguenther@suse.de>
20729 PR tree-optimization/47737
20730 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
20731 edge dominance check.
20733 2011-02-18 Jakub Jelinek <jakub@redhat.com>
20736 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
20737 avoid invalid rtx sharing.
20739 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
20741 * doc/cpp.texi (Obsolete Features): Add background on the
20742 origin of assertions.
20744 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
20746 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
20748 * config/darwin.c (output_objc_section_asm_op): Added support for
20750 (is_objc_metadata): New.
20751 (darwin_objc2_section): New.
20752 (darwin_objc1_section): New.
20753 (machopic_select_section): Added support for ABI v1 and v2.
20754 (darwin_emit_objc_zeroed): New.
20755 (darwin_output_aligned_bss): Detect objc metadata and treat it
20757 (darwin_asm_output_aligned_decl_common): Same.
20758 (darwin_asm_output_aligned_decl_local): Same.
20759 * config/darwin-sections.def: Updated for ABI v1 and v2.
20760 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
20761 compiling Objective-C code for the NeXT runtime, default to using
20762 ABI version 0 for 32-bit, and version 2 for 64-bit.
20764 2011-02-17 Joseph Myers <joseph@codesourcery.com>
20766 * common.opt (optimize_fast): New Variable.
20767 * opts.c (default_options_optimization): Use opts->x_optimize_fast
20768 instead of local variable ofast.
20770 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
20772 * doc/invoke.texi (fobjc-abi-version): Documented.
20773 (fobjc-nilcheck): Documented.
20774 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
20777 2011-02-17 Joseph Myers <joseph@codesourcery.com>
20780 * common.opt (export-dynamic): New Driver option.
20781 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
20783 2011-02-17 Joseph Myers <joseph@codesourcery.com>
20785 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
20787 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
20788 Jan Hubicka <jh@suse.cz>
20792 * cfgexpand.c (account_used_vars_for_block): Remove.
20793 (estimated_stack_frame_size): Use referenced vars.
20794 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
20795 that were referenced in the original function. Test src_fn
20796 rather than cfun. Drop redundant get_var_ann.
20797 (setup_one_parameter): Drop redundant get_var_ann.
20798 (declare_return_variable): Likewise.
20799 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
20800 (copy_arguments_for_versioning): Drop redundant get_var_ann.
20801 * ipa-inline.c (compute_inline_parameters): Do not compute
20802 disregard_inline_limits here.
20803 (compute_inlinable_for_current, pass_inlinable): New.
20804 (pass_inline_parameters): Require PROP_referenced_vars.
20805 * cgraphunit.c (cgraph_process_new_functions): Don't run
20806 compute_inline_parameters explicitly unless function is in SSA form.
20807 (cgraph_analyze_function): Set .disregard_inline_limits.
20808 * tree-sra.c (convert_callers): Compute inliner parameters
20809 only for functions already in SSA form.
20811 2011-02-17 Joseph Myers <joseph@codesourcery.com>
20813 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
20814 -mlittle-endian-data.
20816 2011-02-17 Joseph Myers <joseph@codesourcery.com>
20818 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
20819 -mno-fpu, not -fpu and -no-fpu.
20820 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
20821 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
20823 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
20826 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
20827 input reload with PLUS RTX.
20829 2011-02-16 Joseph Myers <joseph@codesourcery.com>
20831 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
20832 of InverseVar(MDMX).
20834 2011-02-16 Joseph Myers <joseph@codesourcery.com>
20836 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
20839 2011-02-16 Joseph Myers <joseph@codesourcery.com>
20841 * config/mn10300/mn10300.opt (mno-crt0): New.
20843 2011-02-16 Joseph Myers <joseph@codesourcery.com>
20845 * config/m68k/uclinux.opt (static-libc): New Driver option.
20847 2011-02-16 Joseph Myers <joseph@codesourcery.com>
20849 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
20851 2011-02-16 Joseph Myers <joseph@codesourcery.com>
20853 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
20854 %{muser-extend-enabled}.
20856 2011-02-16 Richard Guenther <rguenther@suse.de>
20858 PR tree-optimization/47738
20859 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
20860 the TODO from tree_predictive_commoning.
20862 2011-02-15 Jeff Law <law@redhat.com>
20865 2011-01-25 Jeff Law <law@redhat.com>
20867 PR rtl-optimization/37273
20868 * ira-costs.c (scan_one_insn): Detect constants living in memory and
20869 handle them like argument loads from stack slots. Do not double
20870 count memory for memory constants and argument loads from stack slots.
20872 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
20875 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
20876 mode for vector constants. Remove code that checks for TImode.
20878 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
20882 * cgraph.h (compute_inline_parameters): Return void.
20883 * ipa-inline.c (compute_inline_parameters): Adjust.
20885 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
20889 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
20891 * cfgexpand.c (estimated_stack_frame_size): Likewise.
20892 * ipa-inline.c (compute_inline_parameters): Adjust.
20894 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
20898 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
20899 Adjust all users. Pass FN to...
20900 * tree-flow-inline.h (first_referenced_var): ... this. Add
20902 * ipa-struct-reorg.c: Adjust.
20903 * tree-dfa.c: Adjust.
20904 * tree-into-ssa.c: Adjust.
20905 * tree-sra.c: Adjust.
20906 * tree-ssa-alias.c: Adjust.
20907 * tree-ssa-live.c: Adjust.
20908 * tree-ssa.c: Adjust.
20909 * tree-ssanames.c: Adjust.
20910 * tree-tailcall.c: Adjust.
20912 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
20916 * tree-flow.h (referenced_var_lookup): Add fn parameter.
20917 Adjust all callers.
20918 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
20919 * tree-flow-inline.h: Adjust.
20920 * gimple-pretty-print.c: Adjust.
20921 * tree-into-ssa.c: Adjust.
20922 * tree-ssa.c: Adjust.
20923 * cfgexpand.c: Adjust.
20925 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
20927 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
20928 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
20929 (EXTRA_CONSTRAINT): Delete.
20930 * config/iq2000/constraints.md: New file.
20931 * config/iq2000/iq2000.md: Include it.
20932 (define_insn ""): Delete.
20933 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
20934 unsupported constraint letters from patterns.
20935 (call_value, call_value_internal1): Likewise.
20936 (call_value_multiple_internal1): Likewise.
20938 2011-02-15 Nick Clifton <nickc@redhat.com>
20940 * config/mn10300/mn10300.c: Include tm-constrs.h.
20941 (struct liw_data): New data structure describing an LIW candidate
20943 (extract_bundle): Use struct liw_data. Allow small integer
20944 operands for some instructions.
20945 (check_liw_constraints): Use struct liw_data. Remove swapped
20946 parameter. Add comments describing the checks. Fix bug when
20947 assigning the source of liw1 to the source of liw2.
20948 (liw_candidate): Delete. Code moved into extract_bundle.
20949 (mn10300_bundle_liw): Use struct liw_data. Check constraints
20951 * config/mn10300/predicates.md (liw_operand): New predicate.
20952 Allows registers and small integer constants.
20953 * config/mn10300/constraints.md (O): New constraint. Accetps
20954 integers in the range -8 to +7 inclusive.
20955 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
20956 for moving a small integer into a register. Give this alternative
20958 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
20959 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
20960 using the J,K,L and M constraints,
20961 (liw): Remove SI mode on second operands to allow for HI and QI
20963 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
20966 2011-02-15 Richard Guenther <rguenther@suse.de>
20968 PR tree-optimization/47743
20969 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
20970 for a non-type-compatible VN lookup bail out.
20972 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
20974 * config/fr30/constraints.md: New file.
20975 * config/fr30/fr30.md: Include it.
20976 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
20977 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
20978 (EXTRA_CONSTRAINT): Delete.
20980 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
20982 * config/frv/constraints.md: New file.
20983 * config/frv/predicates.md: Include it.
20984 * config/frv/frv.c (reg_class_from_letter): Delete.
20985 (frv_option_override): Don't initialize it.
20986 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
20987 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
20988 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
20989 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
20990 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
20991 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
20992 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
20993 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
20994 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
20995 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
20996 (REG_CLASS_FROM_CONSTRAINT): Delete.
20998 2011-02-15 Jakub Jelinek <jakub@redhat.com>
21000 PR middle-end/47581
21001 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
21002 if frame size is 0 in a leaf function.
21004 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21007 * config/alpha/host-osf.c: New file.
21008 * config/alpha/x-osf: New file.
21009 * config.host (alpha*-dec-osf*): Use it.
21011 2011-02-14 Anatoly Sokolov <aesok@post.ru>
21013 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
21014 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
21015 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
21016 (rx_mode_dependent_address_p): ...this. Make static. Change argument
21018 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
21020 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
21022 * config/stormy16/constraints.md: New file.
21023 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
21024 Use satisfies_constraint_Q and satisfies_constraint_R.
21025 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
21027 (xstormy16_legitiamte_address_p): Declare.
21028 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
21029 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
21030 (EXTRA_CONSTRAINT): Delete.
21031 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
21033 (xstormy16_extra_constraint_p): Delete.
21035 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
21037 PR tree-optimization/46494
21038 * loop-unroll.c (split_edge_and_insert): Adjust comment.
21039 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
21040 (pass_rtl_loop_done): Add TODO_verify_flow.
21041 * fwprop.c (pass_rtl_fwprop): Likewise.
21042 * modulo-sched.c (pass_sms): Likewise.
21043 * tree-ssa-dom.c (pass_dominator): Likewise.
21044 * tree-ssa-loop-ch.c (pass_ch): Likewise.
21045 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
21046 (pass_tree_loop_done): Likewise.
21047 * tree-ssa-pre.c (execute_pre): Likewise.
21048 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
21049 * tree-ssa-sink.c (pass_sink_code): Likewise.
21050 * tree-vrp.c (pass_vrp): Likewise.
21052 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
21054 * config/v850/constraints.md: New file.
21055 * config/v850/v850.md: Include it.
21056 * config/v850/predicates.md (reg_or_0_operand): Use
21057 satisfies_constraint_G.
21058 (special_symbolref_operand): Use satisfies_constraint_K.
21059 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
21060 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
21061 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
21062 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
21063 (EXTRA_CONSTRAINT): Delete.
21064 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
21065 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
21066 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
21068 2011-02-14 Anatoly Sokolov <aesok@post.ru>
21071 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
21074 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
21076 * config/mcore/constraints.md: New file.
21077 * config/mcore/mcore.md: Include it.
21078 * config/mcore/mcore.c (reg_class_from_letter): Delete.
21079 * config/mcore/mcore.h (reg_class_from_letter): Delete.
21080 (REG_CLASS_FROM_LETTER): Delete.
21081 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
21082 insn_const_int_ok_for_constraint.
21083 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
21084 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
21085 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
21086 (EXTRA_CONSTRAINT): Delete.
21088 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21091 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
21092 (IS_SIGHANDLER): Define.
21093 (sparc64_is_sighandler): New function, split off from
21094 sparc64_fallback_frame_state.
21095 (sparc_is_sighandler): New function, split off from
21096 sparc_fallback_frame_state.
21097 (sparc64_fallback_frame_state): Merge with ...
21098 (sparc_fallback_frame_state): ... this into ...
21099 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
21100 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
21101 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
21102 stack instead of hardcoded offsets.
21104 2011-02-14 Andriy Gapon <avg@freebsd.org>
21107 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
21109 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21111 * configure: Regenerate.
21113 2011-02-12 Joseph Myers <joseph@codesourcery.com>
21116 * gcc.c (asm_options): Correct spec matching --target-help.
21118 2011-02-12 Martin Jambor <mjambor@suse.cz>
21120 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
21121 to gimple call error.
21123 2011-02-12 Mike Stump <mikestump@comcast.net>
21125 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
21126 comments in backslash regions.
21128 2011-02-12 Mike Stump <mikestump@comcast.net>
21129 Jakub Jelinek <jakub@redhat.com>
21130 Iain Sandoe <iains@gcc.gnu.org>
21133 * dwarf2out.c (output_cfa_loc): When required, apply the
21134 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
21135 (output_loc_sequence): Likewise.
21136 (output_loc_operands_raw): Likewise.
21137 (output_loc_sequence_raw): Likewise.
21138 (output_cfa_loc): Likewise.
21139 (output_loc_list): Suppress register number adjustment when
21140 calling output_loc_sequence()
21141 (output_die): Likewise.
21143 2011-02-12 Anatoly Sokolov <aesok@post.ru>
21145 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
21147 * config/xtensa/xtensa.c (xtensa_register_move_cost,
21148 xtensa_memory_move_cost): New functions.
21149 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
21151 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
21154 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
21155 in the current directory.
21156 * configure: Rebuilt.
21158 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
21160 * config/darwin.c (darwin_override_options): Add a hunk missed
21161 from the commit of r168571. Trim comment line lengths and
21162 correct indents of the preceding block.
21164 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
21166 * gcc.c (driver_handle_option): Concatenate the argument to -F with
21169 2011-02-11 Joseph Myers <joseph@codesourcery.com>
21171 * common.opt (nostartfiles): New Driver option.
21173 2011-02-11 Xinliang David Li <davidxl@google.com>
21175 PR tree-optimization/47707
21176 * tree-chrec.c (convert_affine_scev): Keep type precision.
21178 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
21180 PR tree-optimization/47420
21181 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
21183 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
21185 PR rtl-optimization/47614
21186 * rtl.h (check_for_inc_dec): Declare.
21187 * dse.c (check_for_inc_dec): Externalize...
21188 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
21189 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
21191 2011-02-11 Joseph Myers <joseph@codesourcery.com>
21194 * gcc.c (main): Do not compile inputs if there were errors in
21196 * opts-common.c (read_cmdline_option): Check for wrong language
21197 after other error checks.
21199 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
21201 * cgraph.c: Fix comment typos.
21202 * cgraph.h: Likewise.
21203 * cgraphunit.c: Likewise.
21204 * ipa-cp.c: Likewise.
21205 * ipa-inline.c: Likewise.
21206 * ipa-prop.c: Likewise.
21207 * ipa-pure-const.c: Likewise.
21208 * ipa-ref.c: Likewise.
21209 * ipa-reference.c: Likewise.
21211 2011-02-11 Jakub Jelinek <jakub@redhat.com>
21214 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
21216 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21219 * doc/sourcebuild.texi (Require Support): Document
21220 dg-require-ascii-locale.
21222 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
21224 * doc/lto.texi (Write summary): Fix missing parentheses.
21226 2011-02-10 DJ Delorie <dj@redhat.com>
21228 * config/m32c/m32c.c (m32c_option_override): Disable
21229 -fcombine-stack-adjustments until flag value tracking and compare
21230 optimization can be rewritten.
21232 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
21234 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
21236 (PROCESSOR_DEFAULT64): Likewise.
21238 2011-02-10 Richard Henderson <rth@redhat.com>
21240 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
21241 change from 2011-02-03.
21242 * config/rx/rx.c (flags_from_code): Likewise.
21243 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
21244 is valid, n/pz otherwise.
21245 (rx_select_cc_mode): Return CCmode if Y is not zero.
21247 2011-02-10 Richard Guenther <rguenther@suse.de>
21249 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
21251 2011-02-10 Richard Guenther <rguenther@suse.de>
21253 PR tree-optimization/47677
21254 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
21256 2011-02-10 Jakub Jelinek <jakub@redhat.com>
21259 * combine.c (make_compound_operation): Only change shifts into
21260 multiplication for SCALAR_INT_MODE_P.
21262 2011-02-10 Jie Zhang <jie@codesourcery.com>
21266 2011-02-05 Jie Zhang <jie@codesourcery.com>
21268 * web.c (entry_register): Don't clobber the number of the
21269 first uninitialized reference in used[].
21271 2011-02-09 Richard Guenther <rguenther@suse.de>
21273 PR tree-optimization/47664
21274 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
21277 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
21281 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
21283 (PROCESSOR_DEFAULT64): Same.
21284 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
21286 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21288 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
21290 2011-02-09 Martin Jambor <mjambor@suse.cz>
21292 PR middle-end/45505
21293 * tree-sra.c (struct access): New flags grp_scalar_read and
21294 grp_scalar_write. Changed description of assignment read and write
21296 (dump_access): Dump new flags, reorder all of them.
21297 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
21298 to detect multiple scalar reads.
21299 (analyze_access_subtree): Use the new scalar read write flags instead
21300 of the old flags. Adjusted comments.
21302 2011-02-08 DJ Delorie <dj@redhat.com>
21305 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
21308 2011-02-08 Joseph Myers <joseph@codesourcery.com>
21310 * config/m68k/uclinux.opt: New.
21311 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
21313 2011-02-08 Joseph Myers <joseph@codesourcery.com>
21315 * config/cris/elf.opt (sim): New Driver option.
21317 2011-02-08 Joseph Myers <joseph@codesourcery.com>
21319 * config/xtensa/elf.opt: New.
21320 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
21322 2011-02-08 Joseph Myers <joseph@codesourcery.com>
21324 * config/vax/elf.opt: New.
21325 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
21327 2011-02-08 Joseph Myers <joseph@codesourcery.com>
21329 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
21331 2011-02-08 Joseph Myers <joseph@codesourcery.com>
21333 * config/gnu-user.opt: New.
21334 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
21335 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
21336 *-*-uclinux*): Use gnu-user.opt.
21338 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
21340 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
21341 * config/i386/gnu.h (CPP_SPEC): Likewise.
21343 2011-02-08 Ian Lance Taylor <iant@google.com>
21345 * common.opt (fcx-limited-range): Add SetByCombined flag.
21346 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
21347 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
21348 (fassociative-math, freciprocal-math): Likewise.
21349 (funsafe-math-optimizations): Likewise.
21350 * opth-gen.awk: Handle SetByCombined.
21351 * optc-gen.awk: Likewise.
21352 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
21353 (set_unsafe_math_optimizations_flags): Likewise.
21354 * doc/options.texi (Option properties): Document SetByCombined.
21356 2011-02-08 Joseph Myers <joseph@codesourcery.com>
21358 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
21359 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
21360 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
21361 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
21362 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
21364 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
21366 PR tree-optimization/46834
21367 PR tree-optimization/46994
21368 PR tree-optimization/46995
21369 * graphite-sese-to-poly.c (used_outside_reduction): New.
21370 (detect_commutative_reduction): Call used_outside_reduction.
21371 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
21372 translate_scalar_reduction_to_array only when at least one
21373 loop-phi/close-phi tuple has been detected.
21375 2011-02-08 Richard Guenther <rguenther@suse.de>
21377 PR middle-end/47639
21378 * tree-vect-generic.c (expand_vector_operations_1): Update
21380 (expand_vector_operations): ... not here. Cleanup EH info
21381 and the CFG if required.
21383 2011-02-08 Richard Guenther <rguenther@suse.de>
21385 PR tree-optimization/47641
21386 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
21387 require type compatibility.
21389 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21391 * gimple-low.c (lower_function_body): Don't remove the location of
21392 the return statement here.
21393 (lower_gimple_return): Do it here instead but only if the return
21394 statement is actually used twice.
21396 2011-02-08 Richard Guenther <rguenther@suse.de>
21398 PR tree-optimization/47632
21399 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
21400 unused up_to_stmt parameter, return whether cfg-cleanup is
21401 necessary, remove EH info properly.
21402 (forward_propagate_into_gimple_cond): Adjust caller.
21403 (forward_propagate_into_cond): Likewise.
21404 (forward_propagate_comparison): Likewise.
21405 (tree_ssa_forward_propagate_single_use_vars): Make
21406 forward_propagate_comparison case similar to the two others.
21408 2011-02-08 Nick Clifton <nickc@redhat.com>
21410 * config/mn10300/mn10300.opt (mliw): New command line option.
21411 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
21412 (liw_bundling): New automaton.
21413 (liw): New attribute.
21414 (liw_op): New attribute.
21415 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
21416 (movsi_internal): Add LIW attributes.
21417 (andsi3): Likewise.
21418 (iorsi3): Likewise.
21419 (xorsi3): Likewise.
21420 (addsi3): Separate register and immediate alternatives.
21421 Add LIW attributes.
21422 (subsi3): Likewise.
21424 (aslsi3): Likewise.
21425 (lshrsi3): Likewise.
21426 (ashrsi3): Likewise.
21427 (liw): New pattern.
21428 * config/mn10300/mn10300.c (liw_op_names): New
21429 (mn10300_print_operand): Handle 'W' operand descriptor.
21430 (extract_bundle): New function.
21431 (check_liw_constraints): New function.
21432 (liw_candidate): New function.
21433 (mn10300_bundle_liw): New function.
21434 (mn10300_reorg): New function.
21435 (TARGET_MACHINE_DEPENDENT_REORG): Define.
21436 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
21437 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
21438 __LIW__ or __NO_LIW__.
21439 * doc/invoke.texi: Describe the -mliw command line option.
21441 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21443 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
21444 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
21445 pthread_mutex_unlock): Remove.
21446 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
21447 * config/pa/t-pa64: Likewise.
21448 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
21449 shared libc if not linking against libpthread.
21450 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
21452 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
21455 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
21456 on 10.6 and later to ensure that we always use the unwinder from
21457 the system. Only add -no_compact_unwind when tarteting darwin
21460 2011-02-07 Steve Ellcey <sje@cup.hp.com>
21463 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
21464 (vec_interleave_lowv2sf): Ditto.
21465 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
21466 (vec_extract_oddv2sf): Ditto.
21468 2011-02-07 Mike Stump <mikestump@comcast.net>
21471 Add __ieee_divdc3 entry point.
21472 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
21474 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
21475 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
21476 * config/darwin.c (darwin_rename_builtins): Add.
21477 * config/darwin-protos.h (darwin_rename_builtins): Add.
21479 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
21482 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
21485 2011-02-07 Mike Stump <mikestump@comcast.net>
21487 * config/darwin.opt (mmacosx-version-min): Update default OS version.
21489 2011-02-07 Denis Chertykov <chertykov@gmail.com>
21492 * config/avr/libgcc.S (exit): Move .endfunc
21494 2011-02-07 Richard Guenther <rguenther@suse.de>
21496 PR tree-optimization/47615
21497 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
21498 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
21499 (run_scc_vn): Initialize it.
21500 (visit_reference_op_load): Use it.
21501 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
21503 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21505 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
21506 DImode trapping arithmetic libfuncs.
21508 2011-02-07 Richard Guenther <rguenther@suse.de>
21510 PR tree-optimization/47621
21511 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
21513 (execute_update_addresses_taken): ... here. Make it more
21514 conservative in what we accept.
21516 2011-02-06 Joseph Myers <joseph@codesourcery.com>
21518 * config/sparc/freebsd.h (ASM_SPEC): Define.
21519 * config/sparc/vxworks.h (ASM_SPEC): Define.
21521 2011-02-06 Joseph Myers <joseph@codesourcery.com>
21523 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
21525 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
21527 * doc/invoke.texi: Remove reference to compiler internals from
21528 user documentation.
21530 * reg-notes.def: Remove REG_VALUE_PROFILE.
21531 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
21533 2011-02-05 Jakub Jelinek <jakub@redhat.com>
21535 PR middle-end/47610
21536 * varasm.c (default_section_type_flags): If decl is NULL,
21537 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
21539 2011-02-05 Jie Zhang <jie@codesourcery.com>
21542 * web.c (entry_register): Don't clobber the number of the
21543 first uninitialized reference in used[].
21545 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
21547 PR tree-optimization/46194
21548 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
21549 (build_classic_dist_vector_1): Do not represent classic distance
21550 vectors when the access functions are variating in different loops.
21552 2011-02-04 Joseph Myers <joseph@codesourcery.com>
21554 * config/mips/iris6.opt: New.
21555 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
21557 2011-02-04 Richard Henderson <rth@redhat.com>
21558 Steve Ellcey <sje@cup.hp.com>
21561 * config/ia64/predicates.md (mux1_brcst_element): New.
21562 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
21563 * config/ia64/ia64.c (ia64_unpack_assemble): New.
21564 (ia64_unpack_sign): New.
21565 (ia64_expand_unpack): Rewrite using new routines.
21566 (ia64_expand_widen_sum): Ditto.
21567 (ia64_expand_dot_prod_v8qi): Ditto.
21568 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
21569 routines, add endian check.
21570 (pmpy2_even): Rename from pmpy2_r, add endian check.
21571 (pmpy2_odd): Rename from pmpy2_l, add endian check.
21572 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
21573 (vec_widen_smult_hi_v4hi): Ditto.
21574 (vec_widen_umult_lo_v4hi): Ditto.
21575 (vec_widen_umult_hi_v4hi): Ditto.
21576 (mulv2si3): Change endian checks.
21577 (sdot_prodv4hi): Rewrite with new calls.
21578 (udot_prodv4hi): New.
21579 (vec_pack_ssat_v4hi): Add endian check.
21580 (vec_pack_usat_v4hi): Ditto.
21581 (vec_pack_ssat_v2si): Ditto.
21582 (max1_even): Rename from max1_r, add endian check.
21583 (max1_odd): Rename from max1_l, add endian check.
21584 (*mux1_rev): Format change.
21585 (*mux1_mix): Ditto.
21586 (*mux1_shuf): Ditto.
21587 (*mux1_alt): Ditto.
21588 (*mux1_brcst_v8qi): Use new predicate.
21589 (vec_extract_evenv8qi): Remove endian check.
21590 (vec_extract_oddv8qi): Ditto.
21591 (vec_interleave_lowv4hi): Format change.
21592 (vec_interleave_highv4hi): Ditto.
21593 (mix2_even): Rename from mix2_r, add endian check.
21594 (mix2_odd): Rename from mux2_l, add endian check.
21595 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
21596 (vec_extract_evenodd_helper): Format change.
21597 (vec_extract_evenv4hi): Remove endian check.
21598 (vec_extract_oddv4hi): Remove endian check.
21599 (vec_interleave_lowv2si): Format change.
21600 (vec_interleave_highv2si): Format change.
21601 (vec_initv2si): Remove endian check.
21602 (vecinit_v2si): Add endian check.
21603 (reduc_splus_v2sf): Add endian check.
21604 (reduc_smax_v2sf): Ditto.
21605 (reduc_smin_v2sf): Ditto.
21606 (vec_initv2sf): Remove endian check.
21607 (fpack): Add endian check.
21608 (fswap): Add endian check.
21609 (vec_interleave_highv2sf): Add endian check.
21610 (vec_interleave_lowv2sf): Add endian check.
21611 (fmix_lr): Add endian check.
21612 (vec_setv2sf): Format change.
21613 (*vec_extractv2sf_0_be): Use shift to extract operand.
21614 (*vec_extractv2sf_1_be): New.
21615 (vec_pack_trunc_v4hi): Add endian check.
21616 (vec_pack_trunc_v2si): Format change.
21618 2011-02-04 Jakub Jelinek <jakub@redhat.com>
21620 PR inline-asm/23200
21621 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
21622 do bb, locus and block comparison and disallow loads if it is not set.
21623 (stmt_is_replaceable_p): New function.
21624 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
21626 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
21627 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
21629 * tree-flow.h (stmt_is_replaceable_p): New prototype.
21631 2011-02-04 Joseph Myers <joseph@codesourcery.com>
21633 * config/rs6000/xilinx.opt: New.
21634 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
21636 2011-02-04 Joseph Myers <joseph@codesourcery.com>
21638 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
21640 2011-02-03 Anatoly Sokolov <aesok@post.ru>
21642 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
21643 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
21644 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
21645 secondary_reload_info, xtensa_secondary_reload): Remove.
21646 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
21647 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
21648 (xtensa_preferred_reload_class): Make static. Change return and
21649 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
21650 Use CONST_DOUBLE_P predicate.
21651 (xtensa_preferred_output_reload_class): New function.
21652 (xtensa_secondary_reload): Make static.
21654 2011-02-03 Joseph Myers <joseph@codesourcery.com>
21656 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
21657 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
21658 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
21660 2011-02-03 Jakub Jelinek <jakub@redhat.com>
21662 PR middle-end/31490
21663 * output.h (SECTION_RELRO): Define.
21664 (SECTION_MACH_DEP): Adjust.
21665 (get_variable_section): New prototype.
21666 * varpool.c (varpool_finalize_named_section_flags): New function.
21667 (varpool_assemble_pending_decls): Call it.
21668 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
21669 * cgraphunit.c (cgraph_output_in_order): Call
21670 varpool_finalize_named_section_flags.
21671 * varasm.c (get_section): Allow section flags conflicts between
21672 relro and read-only sections if the section hasn't been declared yet.
21673 Set SECTION_OVERRIDE after diagnosing section type conflict.
21674 (get_variable_section): No longer static.
21675 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
21676 readonly sections that need relocations.
21677 (decl_readonly_section_1): New function.
21678 (decl_readonly_section): Use it.
21681 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
21682 Steve Ellcey <sje@cup.hp.com>
21684 PR middle-end/31490
21685 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
21686 if section attribute used.
21688 2011-02-03 Jakub Jelinek <jakub@redhat.com>
21690 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
21691 * config/darwin.c (SECTION_NO_ANCHOR): Define.
21692 (darwin_init_sections): Remove assertion.
21694 2011-02-03 Nick Clifton <nickc@redhat.com>
21696 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
21698 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
21699 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
21700 instead of "n" and "pz".
21701 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
21704 2011-02-03 Jakub Jelinek <jakub@redhat.com>
21707 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
21708 fma, expand FMA_EXPR as fma{,f,l} call.
21711 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
21712 copy them into a unsigned char variable and pass address of it to
21713 lto_output_data_stream.
21716 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
21717 around backend_init_target and lang_dependent_init_target calls.
21718 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
21719 (verify_cgraph_node): Don't call set_cfun here. Use
21720 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
21721 Set error_found for incorrectly represented calls to thunks.
21723 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
21726 PR rtl-optimization/43494
21727 * rtl.h (for_each_inc_dec_fn): New type.
21728 (for_each_inc_dec): Declare.
21729 * rtlanal.c (struct for_each_inc_dec_ops): New type.
21730 (for_each_inc_dec_find_inc_dec): New fn.
21731 (for_each_inc_dec_find_mem): New fn.
21732 (for_each_inc_dec): New fn.
21733 * dse.c (struct insn_size): Remove.
21734 (replace_inc_dec, replace_inc_dec_mem): Remove.
21735 (emit_inc_dec_insn_before): New fn.
21736 (check_for_inc_dec): Use it, along with for_each_inc_dec.
21737 (canon_address): Pass mem modes to cselib_lookup.
21738 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
21739 (cselib_lookup_from_insn): Likewise.
21740 (cselib_subst_to_values): Likewise.
21741 * cselib.c (find_slot_memmode): New var.
21742 (cselib_find_slot): New fn. Use it instead of
21743 htab_find_slot_with_hash everywhere.
21744 (entry_and_rtx_equal_p): Use find_slot_memmode.
21745 (autoinc_split): New fn.
21746 (rtx_equal_for_cselib_p): Rename and implement in terms of...
21747 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
21748 Deal with autoinc. Special-case recursion into MEMs.
21749 (cselib_hash_rtx): Likewise.
21750 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
21751 address and MEM modes.
21752 (cselib_subst_to_values): Add memmode, pass it on.
21754 (cselib_lookup): Add memmode argument, pass it on.
21755 (cselib_lookup_from_insn): Add memmode.
21756 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
21757 (struct cselib_record_autoinc_data): New.
21758 (cselib_record_autoinc_cb): New fn.
21759 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
21760 mode to cselib_lookup. Reset autoinced REGs here instead of...
21761 (cselib_process_insn): ... here.
21762 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
21764 (add_uses): Likewise, also to cselib_subst_to_values.
21765 (add_stores): Likewise.
21766 * sched-deps.c (add_insn_mem_dependence): Pass mode to
21767 cselib_subst_to_values.
21768 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
21769 * gcse.c (do_local_cprop): Adjusted.
21770 * postreload.c (reload_cse_simplify_set): Adjusted.
21771 (reload_cse_simplify_operands): Adjusted.
21772 * sel-sched-dump (debug_mem_addr_value): Pass mode.
21774 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
21776 PR tree-optimization/45122
21777 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
21778 unsafe assumptions when there's more than one loop exit.
21780 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
21783 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
21784 Document using vector double with the load/store builtins, and
21785 that the load/store builtins always use Altivec instructions.
21787 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
21788 to use altivec memory instructions, even on VSX.
21789 (vector_altivec_store_<mode>): Ditto.
21791 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
21794 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
21795 V2DF, V2DI support to load/store overloaded builtins.
21797 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
21798 altivec load/store builtins for V2DF/V2DI types.
21800 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
21801 set avoid indexed addresses on power6 if -maltivec.
21802 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
21803 vector_altivec_load/vector_altivec_store builtins.
21804 (altivec_expand_st_builtin): Ditto.
21805 (altivec_expand_builtin): Add VSX memory builtins.
21806 (rs6000_init_builtins): Add V2DI types to internal types.
21807 (altivec_init_builtins): Add support for V2DF/V2DI altivec
21808 load/store builtins.
21809 (rs6000_address_for_altivec): Insure memory address is appropriate
21812 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
21813 vec_vsx_ld and vec_vsx_st.
21814 (vsx_store_<mode>): Ditto.
21816 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
21817 variables to hold long long types for VSX vector memory builtins.
21818 (RS6000_BTI_unsigned_long_long): Ditto.
21819 (long_long_integer_type_internal_node): Ditti.
21820 (long_long_unsigned_type_internal_node): Ditti.
21822 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
21823 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
21824 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
21826 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
21828 (vec_vsx_st): Ditto.
21830 2011-02-02 Joseph Myers <joseph@codesourcery.com>
21832 * config/pa/pa-hpux10.opt: New.
21833 * config/hpux11.opt (pthread): New Driver option.
21834 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
21835 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
21837 2011-02-02 Joseph Myers <joseph@codesourcery.com>
21839 * config/ia64/vms.opt: New.
21840 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
21842 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
21845 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
21846 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
21847 generator functions.
21848 (vsx_floatuns<VSi><mode>2): Ditto.
21849 (vsx_fix_trunc<mode><VSi>2): Ditto.
21850 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
21852 2011-02-02 Joseph Myers <joseph@codesourcery.com>
21854 * config/i386/djgpp.opt (posix): New Driver option.
21856 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
21858 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
21859 Move to the unsupported targets list.
21861 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
21863 PR rtl-optimization/47525
21864 * df-scan.c: Update copyright years.
21865 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
21866 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
21868 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21870 * config/i386/sysv4.h (TARGET_VERSION): Remove.
21871 (SUBTARGET_RETURN_IN_MEMORY): Remove.
21872 (ASM_OUTPUT_ASCII): Remove.
21873 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
21875 2011-02-02 Jeff Law <law@redhat.com>
21877 PR middle-end/47543
21878 * reload.c (find_reloads_address): Handle reg+d address where both
21879 components are invalid by reloading the entire address.
21881 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
21882 Richard Guenther <rguenther@suse.de>
21884 PR tree-optimization/40979
21886 * passes.c (init_optimization_passes): After LIM call copy_prop
21887 and DCE to clean up.
21888 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
21890 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
21892 PR tree-optimization/47576
21893 PR tree-optimization/47555
21894 * doc/invoke.texi (scev-max-expr-complexity): Documented.
21895 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
21896 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
21897 * tree-scalar-evolution.c (follow_ssa_edge): Use
21898 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
21900 2011-02-02 Richard Guenther <rguenther@suse.de>
21902 PR tree-optimization/47566
21903 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
21905 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
21909 * tree-inline.c (declare_return_variable): Remove unused caller
21914 * tree-flow-inline.h (clear_is_used, is_used_p): New.
21915 * cfgexpand.c (account_used_vars_for_block): Use them.
21916 * tree-nrv.c (tree_nrv): Likewise.
21917 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
21918 (dump_scope_block): Likewise.
21919 (remove_unused_locals): Likewise.
21923 * tree-inline.c (declare_return_variable): Add result decl to
21924 local decls only once.
21925 * gimple-low.c (record_vars_into): Mark newly-created variables
21928 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
21934 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
21936 (no_real_insns_p, schedule_block, set_priorities): Drop special
21937 treatment of boundary debug insns.
21938 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
21939 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
21940 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
21941 (BOUNDARY_DEBUG_INSN_P): Likewise.
21942 (SCHEDULE_DEBUG_INSN_P): Likewise.
21943 * sched-rgn.c (init_ready_list): Drop special treatment of
21944 boundary debug insns.
21945 * final.c (rest_of_clean_state): Clear notes' BB.
21947 2011-02-01 Joseph Myers <joseph@codesourcery.com>
21949 * config/openbsd.opt (assert=): New Driver option.
21951 2011-02-01 Joseph Myers <joseph@codesourcery.com>
21953 * config/i386/nto.opt: New.
21954 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
21956 2011-02-01 Joseph Myers <joseph@codesourcery.com>
21958 * config/i386/netware.opt: New.
21959 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
21961 2011-02-01 Joseph Myers <joseph@codesourcery.com>
21963 * config/interix.opt (posix): New Driver option.
21965 2011-02-01 DJ Delorie <dj@redhat.com>
21967 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
21969 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
21972 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
21974 PR tree-optimization/47561
21975 * toplev.c (process_options): Print the Graphite flags. Add
21976 flag_loop_flatten to the list of options requiring Graphite.
21978 2011-02-01 Joseph Myers <joseph@codesourcery.com>
21980 * config/i386/cygming.opt (posix): New Driver option.
21982 2011-02-01 Joseph Myers <joseph@codesourcery.com>
21984 * config/arm/vxworks.opt: New.
21985 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
21987 2011-02-01 Joseph Myers <joseph@codesourcery.com>
21989 * config/alpha/elf.opt: New.
21990 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
21991 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
21993 2011-02-01 Richard Guenther <rguenther@suse.de>
21995 PR tree-optimization/47559
21996 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
21997 store-motion on references that can throw.
21999 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
22001 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
22002 * tree-pass.h (TDF_CSELIB): New macro.
22003 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
22004 cselib_lookup): Check for it rather than for TDF_DETAILS.
22006 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
22009 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
22010 is HOST_BIT_BUCKET.
22012 * opts.c (finish_options): Don't add x_aux_base_name if it is
22015 2011-02-01 Richard Guenther <rguenther@suse.de>
22017 PR tree-optimization/47555
22019 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
22021 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
22023 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
22026 * config/lm32/t-lm32: Add multilib for all CPU options.
22028 2011-02-01 Richard Guenther <rguenther@suse.de>
22030 PR tree-optimization/47541
22031 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
22032 sure to have a field at offset zero.
22034 2011-01-31 Joseph Myers <joseph@codesourcery.com>
22036 * config/arc/arc.opt (EB, EL): New Driver options.
22038 2011-01-31 Joseph Myers <joseph@codesourcery.com>
22040 * config/alpha/osf5.opt: New.
22041 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
22043 2011-01-31 Joseph Myers <joseph@codesourcery.com>
22045 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
22047 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
22049 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
22050 -floop-interchange.
22051 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
22052 is an alias of -floop-interchange and that it requires the
22053 Graphite infrastructure.
22054 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
22055 flag_loop_interchange based on the value of flag_tree_loop_linear.
22057 2011-01-31 Jakub Jelinek <jakub@redhat.com>
22058 Richard Guenther <rguenther@suse.de>
22060 PR tree-optimization/47538
22061 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
22062 type instead of r1type, except for comparisons. For right
22063 shifts and comparisons punt if there are mismatches in
22064 sizetype vs. non-sizetype types.
22066 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22068 * doc/sourcebuild.texi (Effective-Target Keywords): Document
22071 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22073 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
22075 * configure: Regenerate.
22077 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22079 * configure.ac (gcc_cv_ld_static_option): Define.
22080 (gcc_cv_ld_dynamic_option): Define.
22081 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
22083 (HAVE_LD_STATIC_DYNAMIC): Update message.
22084 (LD_STATIC_OPTION): Define.
22085 (LD_DYNAMIC_OPTION): Define.
22086 * configure: Regenerate.
22087 * config.in: Regenerate.
22088 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
22089 HAVE_LD_STATIC_DYNAMIC]: Use them.
22091 2011-01-31 Nick Clifton <nickc@redhat.com>
22093 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
22094 registers inside interrupt handlers if the handler is not a leaf
22097 2011-01-31 Nick Clifton <nickc@redhat.com>
22099 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
22100 reg_renumber returning an INVALID_REGNUM.
22102 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
22105 * doc/install.texi: Document host options discarded when cross
22106 configuring target libraries.
22108 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
22111 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
22114 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
22116 (no_real_insns_p, schedule_block, set_priorities): Drop special
22117 treatment of boundary debug insns.
22118 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
22119 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
22120 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
22121 (BOUNDARY_DEBUG_INSN_P): Likewise.
22122 (SCHEDULE_DEBUG_INSN_P): Likewise.
22123 * sched-rgn.c (init_ready_list): Drop special treatment of
22124 boundary debug insns.
22125 * final.c (rest_of_clean-state): Clear notes' BB.
22127 2011-01-31 Alan Modra <amodra@gmail.com>
22129 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
22130 toc relative expressions as we do in print_operand_address.
22132 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
22134 * doc/extend.texi: Follow spelling conventions.
22135 * doc/invoke.texi: Fix a typo.
22137 2011-01-30 Joseph Myers <joseph@codesourcery.com>
22139 * config/hpux11.opt: New.
22140 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
22141 ia64*-*-hpux*): Use hpux11.opt.
22143 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
22145 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
22148 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
22150 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
22153 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
22155 * doc/install.texi (Binaries): Remove outdated reference for
22156 Motorola 68HC11/68HC12 downloads.
22158 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
22160 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
22163 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
22166 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
22169 2011-01-28 Ahmad Sharif <asharif@google.com>
22171 * value-prof.c (check_counter): Corrected error message.
22173 2011-01-29 Jie Zhang <jie@codesourcery.com>
22175 * config/arm/arm.c (arm_legitimize_reload_address): New.
22176 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
22177 arm_legitimize_reload_address.
22178 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
22180 2011-01-28 Ian Lance Taylor <iant@google.com>
22182 * godump.c (go_define): Ignore macros whose definitions include
22183 two adjacent operands.
22185 2011-01-28 Jakub Jelinek <jakub@redhat.com>
22188 * varasm.c (force_const_mem): Store copy of x in desc->constant
22189 instead of x itself.
22190 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
22191 itself into REG_EQUAL note.
22193 2011-01-28 Joseph Myers <joseph@codesourcery.com>
22195 * config/freebsd.opt (posix, rdynamic): New Driver options.
22197 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22199 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
22200 -Bstatic/-Bdynamic.
22201 * configure: Regenerate.
22203 2011-01-27 Joseph Myers <joseph@codesourcery.com>
22205 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
22206 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
22208 2011-01-27 Anatoly Sokolov <aesok@post.ru>
22210 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
22211 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
22212 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
22213 (s390_preferred_reload_class): Make static. Change return and
22214 'rclass' argument type to reg_class_t.
22216 2011-01-27 Jan Hubicka <jh@suse.cz>
22218 PR middle-end/46949
22219 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
22220 (process_function_and_variable_attributes): Check defined weakrefs.
22222 2011-01-27 Martin Jambor <mjambor@suse.cz>
22224 PR tree-optimization/47228
22225 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
22226 build_ref_for_offset.
22228 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22230 * config/spu/spu-elf.h (ASM_SPEC): Remove.
22232 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
22234 PR rtl-optimization/46856
22235 * postreload.c (reload_combine_recognize_const_pattern): Do not
22236 separate cc0 setter and user on cc0 targets.
22238 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
22241 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
22242 passed a VOID_TYPE expression, immediately emit an error and
22243 return error_mark_node.
22245 2011-01-26 Jeff Law <law@redhat.com>
22247 PR rtl-optimization/47464
22248 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
22249 rather than may_trap_p as needed.
22251 2011-01-26 DJ Delorie <dj@redhat.com>
22253 PR rtl-optimization/46878
22254 * combine.c (insn_a_feeds_b): Check for the implicit cc0
22255 setter/user dependency as well.
22257 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
22259 PR rtl-optimization/44469
22260 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
22261 after removing trivially dead basic blocks.
22263 2011-01-26 Joseph Myers <joseph@codesourcery.com>
22265 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
22266 * config/frv/frv.h (LINK_SPEC): Likewise.
22267 * config/i386/netware.h (LINK_SPEC): Likewise.
22268 * config/m68k/linux.h (ASM_SPEC): Likewise.
22269 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
22270 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
22271 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
22272 * config/sparc/linux.h (ASM_SPEC): Likewise.
22273 * config/sparc/linux64.h (ASM_SPEC): Likewise.
22274 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
22276 2011-01-26 Joseph Myers <joseph@codesourcery.com>
22278 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
22279 * config/frv/frv.h (ASM_SPEC): Likewise.
22280 * config/m68k/linux.h (ASM_SPEC): Likewise.
22281 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
22282 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
22283 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
22284 * config/sparc/linux.h (ASM_SPEC): Likewise.
22285 * config/sparc/linux64.h (ASM_SPEC): Likewise.
22286 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
22288 2011-01-26 Joseph Myers <joseph@codesourcery.com>
22290 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
22291 * config/frv/frv.h (LINK_SPEC): Likewise.
22292 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
22294 2011-01-26 Joseph Myers <joseph@codesourcery.com>
22296 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
22297 * config/frv/frv.h (ASM_SPEC): Likewise.
22298 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
22299 * config/m68k/linux.h (ASM_SPEC): Likewise.
22300 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
22301 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
22302 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
22303 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
22304 * config/sparc/linux.h (ASM_SPEC): Likewise.
22305 * config/sparc/linux64.h (ASM_SPEC): Likewise.
22306 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
22307 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
22309 2011-01-26 Steve Ellcey <sje@cup.hp.com>
22312 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
22314 (vec_extract_evenodd_help): Ditto.
22315 (vec_extract_evenv4hi): Ditto.
22316 (vec_extract_oddv4hi): Ditto.
22317 (vec_interleave_lowv2si): Ditto.
22318 (vec_interleave_highv2si): Ditto.
22319 (vec_extract_evenv2si): Ditto.
22320 (vec_extract_oddv2si: Ditto.
22321 (vec_pack_trunc_v2si): Ditto.
22323 2011-01-22 Jan Hubicka <jh@suse.cz>
22326 * cgraph.h (cgraph_local_info): New field can_change_signature.
22327 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
22328 signature can change.
22329 (ipcp_estimate_growth): Call sequence simplify only if calle signature
22331 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
22332 (cgraph_function_versioning): We can not change signature of functions
22333 that don't allow that.
22334 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
22335 (lto_input_node): Likewise.
22336 * ipa-inline.c (compute_inline_parameters): Compute
22337 local.can_change_signature.
22338 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
22339 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
22340 functions that can not change signature.
22341 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
22342 init_cumulative_args): Do not use local calling conventions
22343 for functions that can not change signature.
22345 2011-01-22 Jan Hubicka <jh@suse.cz>
22347 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
22349 2011-01-26 Richard Guenther <rguenther@suse.de>
22351 PR tree-optimization/47190
22352 * cgraphunit.c (process_common_attributes): New function.
22353 (process_function_and_variable_attributes): Use it.
22355 2011-01-26 Richard Guenther <rguenther@suse.de>
22358 * cgraphbuild.c (record_eh_tables): Record reference to personality
22361 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
22364 * sel-sched.c (moveup_expr): Don't let debug insns prevent
22365 non-debug insns from moving up.
22367 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
22370 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
22371 t-dlldir{,-x} fragment for build and add it to tmake_file.
22372 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
22373 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
22374 * config/i386/t-dlldir: New file.
22375 (SHLIB_DLLDIR): Define.
22376 * config/i386/t-dlldir-x: New file.
22377 (SHLIB_DLLDIR): Define.
22378 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
22379 (SHLIB_INSTALL): Use it.
22381 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
22384 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
22385 lower bound of the allowed Thumb-2 coprocessor load/store
22386 index range to -256. Add explaining comment.
22388 2011-01-25 Ian Lance Taylor <iant@google.com>
22390 * godump.c (go_define): Improve lexing of macro expansion to only
22391 accept expressions which match Go spec.
22393 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
22396 * tree.c (handle_dll_attribute): Handle it.
22397 * doc/extend.texi (@item dllexport): Mention it.
22398 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
22400 2011-01-25 Ian Lance Taylor <iant@google.com>
22402 PR tree-optimization/26854
22403 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
22404 (decl_jump_unsafe): Move higher in file, with no other change.
22405 (bind): Set has_jump_unsafe_decl if appropriate.
22406 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
22407 (check_earlier_gotos): Likewise.
22408 (c_check_switch_jump_warnings): Likewise.
22410 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
22412 * doc/invoke.texi (Warning Options): Add missing hyphen.
22413 (-fprofile-dir): Minor grammatical fixes.
22414 (-fbranch-probabilities): Likewise.
22416 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
22420 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
22422 (no_real_insns_p, schedule_block, set_priorities): Drop special
22423 treatment of boundary debug insns.
22424 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
22425 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
22426 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
22427 (BOUNDARY_DEBUG_INSN_P): Likewise.
22428 (SCHEDULE_DEBUG_INSN_P): Likewise.
22429 * sched-rgn.c (init_ready_list): Drop special treatment of
22430 boundary debug insns.
22431 * final.c (rest_of_clean-state): Clear notes' BB.
22433 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22435 * Makefile.in (LAMBDA_H): Removed.
22436 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
22437 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
22438 lambda-trans.o, and tree-loop-linear.o.
22439 (lto-symtab.o): Remove dependence on LAMBDA_H.
22440 (tree-loop-linear.o): Remove rule.
22441 (lambda-mat.o): Same.
22442 (lambda-trans.o): Same.
22443 (lambda-code.o): Same.
22444 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
22445 (tree-vect-slp.o): Same.
22446 * hwint.h (gcd): Moved here.
22447 (least_common_multiple): Same.
22448 * lambda-code.c: Removed.
22449 * lambda-mat.c: Removed.
22450 * lambda-trans.c: Removed.
22451 * lambda.h: Removed.
22452 * tree-loop-linear.c: Removed.
22453 * lto-symtab.c: Do not include lambda.h.
22454 * omega.c (gcd): Removed.
22455 * passes.c (init_optimization_passes): Remove pass_linear_transform.
22456 * tree-data-ref.c (print_lambda_vector): Moved here.
22457 (lambda_vector_copy): Same.
22458 (lambda_matrix_copy): Same.
22459 (lambda_matrix_id): Same.
22460 (lambda_vector_first_nz): Same.
22461 (lambda_matrix_row_add): Same.
22462 (lambda_matrix_row_exchange): Same.
22463 (lambda_vector_mult_const): Same.
22464 (lambda_vector_negate): Same.
22465 (lambda_matrix_row_negate): Same.
22466 (lambda_vector_equal): Same.
22467 (lambda_matrix_right_hermite): Same.
22468 * tree-data-ref.h: Do not include lambda.h.
22469 (lambda_vector): Moved here.
22470 (lambda_matrix): Same.
22471 (dependence_level): Same.
22472 (lambda_transform_legal_p): Removed declaration.
22473 (lambda_collect_parameters): Same.
22474 (lambda_compute_access_matrices): Same.
22475 (lambda_vector_gcd): Same.
22476 (lambda_vector_new): Same.
22477 (lambda_vector_clear): Same.
22478 (lambda_vector_lexico_pos): Same.
22479 (lambda_vector_zerop): Same.
22480 (lambda_matrix_new): Same.
22481 * tree-flow.h (least_common_multiple): Removed declaration.
22482 * tree-parloops.c (lambda_trans_matrix): Moved here.
22483 (LTM_MATRIX): Same.
22484 (LTM_ROWSIZE): Same.
22485 (LTM_COLSIZE): Same.
22486 (LTM_DENOMINATOR): Same.
22487 (lambda_trans_matrix_new): Same.
22488 (lambda_matrix_vector_mult): Same.
22489 (lambda_transform_legal_p): Same.
22490 * tree-pass.h (pass_linear_transform): Removed declaration.
22491 * tree-ssa-loop.c (tree_linear_transform): Removed.
22492 (gate_tree_linear_transform): Removed.
22493 (pass_linear_transform): Removed.
22494 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
22495 flag_loop_interchange.
22497 2011-01-25 Jakub Jelinek <jakub@redhat.com>
22499 PR tree-optimization/47265
22500 PR tree-optimization/47443
22501 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
22502 if name still has some uses.
22504 2011-01-25 Martin Jambor <mjambor@suse.cz>
22506 PR tree-optimization/47382
22507 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
22508 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
22510 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
22512 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
22513 sjlj_except_unwind_info.
22515 2011-01-25 Richard Guenther <rguenther@suse.de>
22517 PR tree-optimization/47426
22518 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
22519 visible functions results escape.
22521 2011-01-25 Jakub Jelinek <jakub@redhat.com>
22524 * config/arm/arm.c (any_sibcall_uses_r3): New function.
22525 (arm_get_frame_offsets): Use it.
22527 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22528 Jakub Jelinek <jakub@redhat.com>
22530 PR tree-optimization/47271
22531 * tree-if-conv.c (bb_postdominates_preds): New.
22532 (if_convertible_bb_p): Call bb_postdominates_preds.
22533 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
22534 (predicate_scalar_phi): Call bb_postdominates_preds.
22536 2011-01-25 Nick Clifton <nickc@redhat.com>
22538 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
22539 * config/rx/rx.c (rx_function_value): Likewise.
22540 (rx_promote_function_mode): Likewise.
22541 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
22542 in order to make it legitimate.
22543 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
22544 make sure that the first operand is the same as the result register.
22545 (addsi3_unspec): Delete.
22546 (subdi3): Do not accept immediate operands.
22547 (subdi3_internal): Likewise.
22549 2011-01-25 Jeff Law <law@redhat.com>
22551 PR rtl-optimization/37273
22552 * ira-costs.c (scan_one_insn): Detect constants living in memory and
22553 handle them like argument loads from stack slots. Do not double
22554 count memory for memory constants and argument loads from stack slots.
22556 2011-01-25 Jakub Jelinek <jakub@redhat.com>
22558 PR tree-optimization/47427
22559 PR tree-optimization/47428
22560 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
22561 coalesce if the new root var would be TREE_READONLY.
22563 2011-01-25 Richard Guenther <rguenther@suse.de>
22565 PR middle-end/47414
22566 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
22567 correct type for TBAA.
22569 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22571 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
22572 (close_phi_written_to_memory): Call for_each_index with
22573 dr_indices_valid_in_loop.
22575 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22577 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
22578 when it is initialized.
22580 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22582 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
22583 call to graphite_find_data_references_in_stmt.
22584 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
22585 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
22586 call to graphite_find_data_references_in_stmt.
22587 (analyze_drs_in_stmts): Same.
22588 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
22589 in which the scalar analysis of indices is performed.
22590 (create_data_ref): Same. Update call to dr_analyze_indices.
22591 (find_data_references_in_stmt): Update call to create_data_ref.
22592 (graphite_find_data_references_in_stmt): Same.
22593 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
22595 (create_data_ref): Same.
22596 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
22597 call to create_data_ref.
22599 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22601 * graphite-sese-to-poly.c (build_poly_scop): Move
22602 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
22604 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22606 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
22607 VAR_DECL, PARM_DECL, and RESULT_DECL.
22609 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22611 * graphite-dependences.c (reduction_dr_1): Allow several reductions
22612 in a reduction PBB.
22613 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
22614 that have already been marked as PBB_IS_REDUCTION.
22616 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22618 * graphite-scop-detection.c (same_close_phi_node): New.
22619 (remove_duplicate_close_phi): New.
22620 (make_close_phi_nodes_unique): New.
22621 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
22623 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22625 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
22626 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
22627 of both data references to be the same.
22629 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22631 * graphite-dependences.c (build_lexicographical_constraint): Remove
22632 the gdim parameter.
22633 (build_lexicographical_constraint): Adjust call to
22634 ppl_powerset_is_empty.
22635 (dependence_polyhedron): Same.
22636 (graphite_legal_transform_dr): Same.
22637 (graphite_carried_dependence_level_k): Same.
22638 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
22640 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
22642 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22644 * graphite-sese-to-poly.c
22645 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
22646 (close_phi_written_to_memory): New.
22647 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
22650 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22652 * doc/install.texi: Update the expected version number of PPL to 0.11.
22653 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
22654 #if PPL_VERSION_MINOR < 11.
22656 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22658 * graphite-dependences.c: Include graphite-cloog-util.h.
22659 (new_poly_ddr): Inlined into dependence_polyhedron.
22660 (free_poly_ddr): Moved close by new_poly_ddr.
22661 (dependence_polyhedron_1): Renamed dependence_polyhedron.
22662 Early return NULL when ppl_powerset_is_empty returns true.
22663 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
22664 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
22665 (graphite_legal_transform_dr): Call new_poly_ddr.
22666 (graphite_carried_dependence_level_k): Same.
22667 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
22668 (dot_transformed_deps_stmt_1): Removed.
22669 (dot_deps_stmt_1): Call dot_deps_stmt_2.
22670 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
22671 (dot_deps_1): Call dot_deps_2.
22672 * Makefile.in (graphite-dependences.o): Add missing dependence on
22673 graphite-cloog-util.h.
22675 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22677 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
22678 (build_lexicographical_constraint): Same.
22679 (dependence_polyhedron_1): Same.
22680 (graphite_legal_transform_dr): Same.
22681 (graphite_carried_dependence_level_k): Same.
22682 * graphite-ppl.c (ppl_powerset_is_empty): New.
22683 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
22684 * tree-data-ref.c (dump_data_reference): Print the basic block index.
22686 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22688 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
22689 the "a followed by b" relation and document it.
22691 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22693 * graphite-dependences.c (build_lexicographical_constraint): Stop the
22694 iteration when the bag of constraints is empty.
22696 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22698 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
22700 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22702 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
22703 nest and two loop depths as parameters.
22704 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
22705 lst_perfect_nestify.
22707 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22709 * graphite-dependences.c (print_pddr): Call
22710 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
22712 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22714 * graphite-ppl.c (debug_gmp_value): New.
22715 * graphite-ppl.h (debug_gmp_value): Declared.
22717 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
22719 * doc/install.texi: Document availability of cloog-0.16.
22721 2011-01-25 Vladimir Kargov <kargov@gmail.com>
22723 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
22724 invalid postdominance info.
22726 2011-01-24 Jan Hubicka <jh@suse.cz>
22729 * doc/extend.texi (weak pragma): Drop claim that it must
22730 appear before definition.
22731 * varasm.c (merge_weak, declare_weak): Only sanity check
22732 that DECL is not output at a time it is declared weak.
22734 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
22736 * machmode.def: Fixed comments.
22738 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
22740 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
22742 2011-01-24 Paul Koning <ni1d@arrl.net>
22744 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
22747 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
22750 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
22751 (block_info): Add scanned and prev.
22752 (move_or_delete_vzeroupper_2): Return if the basic block
22753 has been scanned and the upper 128bit state is unchanged
22754 from the last scan.
22755 (move_or_delete_vzeroupper_1): Return true if the exit
22757 (move_or_delete_vzeroupper): Visit basic blocks using the
22758 work-list based algorithm based on vt_find_locations in
22761 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
22763 2011-01-24 Nick Clifton <nickc@redhat.com>
22765 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
22766 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
22767 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
22768 then define __v850e1__.
22769 * doc/invoke.texi: Document -mv850es.
22771 2011-01-24 Richard Henderson <rth@redhat.com>
22773 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
22774 compound unordered comparisons.
22775 * config/rx/rx.c (rx_split_fp_compare): Remove.
22776 * config/rx/rx-protos.h: Update.
22777 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
22778 (cbranchsf4): Don't call rx_split_fp_compare.
22779 (*cbranchsf4): Use rx_split_cbranch.
22780 (*cmpsf): Don't accept "i" constraint.
22781 (*conditional_branch): Only valid after reload.
22782 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
22784 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
22787 * config/rs6000/altivec.md (vector constant splitters): Add
22788 support for creating vector single precision constants if -mvsx is
22789 used and we would create the constant using Altivec primitives.
22791 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
22792 Richard Sandiford <rdsandiford@googlemail.com>
22794 PR rtl-optimization/47166
22795 * reload1.c (emit_reload_insns): Disable the spill_reg_store
22796 mechanism for PRE_MODIFY and POST_MODIFY.
22797 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
22800 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
22802 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
22804 2011-01-22 Jan Hubicka <jh@suse.cz>
22807 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
22809 2011-01-22 Jan Hubicka <jh@suse.cz>
22811 PR tree-optimization/43884
22813 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
22814 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
22816 2011-01-22 Anatoly Sokolov <aesok@post.ru>
22818 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
22819 * config/s390/s390.c (s390_register_move_cost,
22820 s390_memory_move_cost): New.
22821 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
22823 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22825 PR middle-end/47401
22826 * except.c (sjlj_assign_call_site_values): Move setting the
22827 crtl->uses_eh_lsda flag to ...
22828 (sjlj_mark_call_sites): ... here.
22829 (sjlj_emit_function_enter): Support NULL dispatch label.
22830 (sjlj_build_landing_pads): In a function with no landing pads
22831 that still has must-not-throw regions, generate code to register
22832 a personality function with empty LSDA.
22834 2011-01-21 Richard Henderson <rth@redhat.com>
22836 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
22838 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
22840 * compare-elim.c: New file.
22841 * Makefile.in (OBJS-common): Add it.
22842 (compare-elim.o): New.
22843 * common.opt (fcompare-elim): New.
22844 * opts.c (default_options_table): Add OPT_fcompare_elim.
22845 * tree-pass.h (pass_compare_elim_after_reload): New.
22846 * passes.c (init_optimization_passes): Add it.
22847 * recog.h: Protect against re-inclusion.
22848 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
22849 * doc/invoke.texi (-fcompare-elim): Document it.
22850 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
22851 * doc/tm.texi: Rebuild.
22853 2011-01-22 Nick Clifton <nickc@redhat.com>
22855 * config/rx/rx.md (cstoresf4): Pass comparison operator to
22856 rx_split_fp_compare.
22858 2011-01-22 Nick Clifton <nickc@redhat.com>
22860 * config/rx/rx.md (UNSPEC_CONST): New.
22861 (deallocate_and_return): Wrap the amount popped off the stack in
22862 an UNSPEC_CONST in order to stop it being rejected by
22863 -mmax-constant-size.
22864 (pop_and_return): Add a "(return)" rtx.
22865 (call): Drop the immediate operand.
22866 (call_internal): Likewise.
22867 (call_value): Likewise.
22868 (call_value_internal): Likewise.
22869 (sibcall_internal): Likewise.
22870 (sibcall_value_internal): Likewise.
22871 (sibcall): Likewise. Generate an explicit call using
22873 (sibcall_value): Likewise.
22874 (mov<>): FAIL if a constant operand is not legitimate.
22875 (addsi3_unpsec): New pattern.
22877 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
22878 (ok_for_max_constant): New function.
22879 (gen_safe_add): New function.
22880 (rx_expand_prologue): Use gen_safe_add.
22881 (rx_expand_epilogue): Likewise.
22882 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
22885 2011-01-21 Jeff Law <law@redhat.com>
22887 PR tree-optimization/47053
22888 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
22889 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
22890 statements are deleted.
22891 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
22892 is nonempty, then purge dead edges and cleanup the CFG.
22894 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
22897 Temporarily revert:
22898 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
22900 * tree-dfa.c (create_var_ann): Mark variable as used.
22902 2011-01-21 Jakub Jelinek <jakub@redhat.com>
22904 PR middle-end/45566
22905 * except.c (convert_to_eh_region_ranges): Emit queued no-region
22906 notes from other section in hot/cold partitioning even if
22907 last_action is -3. Increment call_site_base.
22909 PR rtl-optimization/47366
22910 * fwprop.c (forward_propagate_into): Return bool. If
22911 any changes are made, -fnon-call-exceptions is used and
22912 REG_EH_REGION note is present, call purge_dead_edges
22913 and return true if it purged anything.
22914 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
22915 any EH edges were purged.
22917 2011-01-21 Jeff Law <law@redhat.com>
22919 PR rtl-optimization/41619
22920 * caller-save.c (setup_save_areas): Break out code to determine
22921 which hard regs are live across calls by examining the reload chains
22922 so that it is always used.
22923 Eliminate code which checked REG_N_CALLS_CROSSED.
22925 2011-01-21 Jakub Jelinek <jakub@redhat.com>
22927 PR tree-optimization/47355
22928 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
22929 NOP has non-debug uses beyond PHIs in new_bb.
22931 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
22934 * cfgexpand.c (account_used_vars_for_block): Only account vars
22935 that are annotated as used.
22936 (estimated_stack_frame_size): Don't set TREE_USED.
22937 * tree-dfa.c (create_var_ann): Mark variable as used.
22939 2011-01-21 Richard Guenther <rguenther@suse.de>
22941 PR middle-end/47395
22942 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
22944 2011-01-21 Richard Guenther <rguenther@suse.de>
22946 PR tree-optimization/47365
22947 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
22948 (vn_reference_lookup_pieces): Adjust.
22949 (vn_reference_lookup): Likewise.
22950 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
22951 (vn_reference_lookup_3): Only look through kills if in
22952 VN_WALKREWRITE mode.
22953 (vn_reference_lookup_pieces): Adjust.
22954 (vn_reference_lookup): Likewise.
22955 (visit_reference_op_load): Likewise.
22956 (visit_reference_op_store): Likewise.
22957 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
22958 (compute_avail): Likewise.
22959 (eliminate): Likewise.
22961 2011-01-21 Jakub Jelinek <jakub@redhat.com>
22963 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
22964 DECL_IGNORED_P non-reg vars if they are used.
22966 PR tree-optimization/47391
22967 * varpool.c (const_value_known_p): Return false if
22970 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
22973 * config/i386/i386.c (ix86_local_alignment): Handle
22974 case for va_list_type_node is nil.
22975 (ix86_canonical_va_list_type): Likewise.
22977 2011-01-21 Alan Modra <amodra@gmail.com>
22979 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
22980 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
22982 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
22984 * config/arm/arm.md (define_attr type): Rename f_load
22985 and f_store to f_fpa_load and f_fpa_store. Update.
22986 (write_conflict): Deal with rename fallout.
22987 (*push_fp_multi): Likewise.
22988 * config/arm/fpa.md (f_load): Use f_fpa_load.
22989 (f_store): Use f_fpa_store.
22990 (*movsf_fpa): Likewise.
22991 (*movdf_fpa): Likewise.
22992 (*movxf_fpa): Likewise.
22993 (*thumb2_movsf_fpa): Likewise.
22994 (*thumb2_movdf_fpa): Likewise.
22995 (*thumb2_movxf_fpa): Likewise.
22996 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
22997 f_loadd and f_stored.
22998 (*thumb2_movdi_vfp): Likewise.
22999 (*thumb2_movsf_vfp): Fix attribute to f_loads.
23000 (*thumb2_movsi_vfp): Likewise.
23001 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
23002 Use f_loads instead of f_load.
23003 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
23005 2011-01-20 Anatoly Sokolov <aesok@post.ru>
23007 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
23008 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
23009 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
23010 (xtensa_mode_dependent_address_p): New function.
23011 (constantpool_address_p): Make static. Change return type to bool.
23012 Change argument type to const_rtx. Use CONST_INT_P predicate.
23014 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
23017 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
23019 2011-01-20 Jakub Jelinek <jakub@redhat.com>
23022 * cfgexpand.c (expand_debug_expr): Instead of generating
23023 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
23026 2011-01-20 Richard Guenther <rguenther@suse.de>
23028 PR middle-end/47370
23029 * tree-inline.c (remap_gimple_op_r): Recurse manually for
23030 the pointer operand of MEM_REFs.
23032 2011-01-20 Jakub Jelinek <jakub@redhat.com>
23034 PR tree-optimization/46130
23035 * ipa-split.c (consider_split): If return_bb contains non-virtual
23036 PHIs other than for retval or if split_function would not adjust it,
23039 2011-01-20 Richard Guenther <rguenther@suse.de>
23041 PR tree-optimization/47167
23042 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
23043 Revert previous change, only avoid enumeral type changes.
23045 2011-01-19 Mike Stump <mikestump@comcast.net>
23047 * doc/tm.texi.in (BRANCH_COST): Englishify.
23048 * doc/tm.texi (BRANCH_COST): Likewise.
23050 2011-01-19 Dodji Seketeli <dodji@redhat.com>
23053 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
23054 (gen_scheduled_generic_parms_dies): New functions.
23055 (gen_struct_or_union_type_die): Schedule template parameters DIEs
23056 generation for the end of CU compilation.
23057 (dwarf2out_finish): Generate template parameters DIEs here.
23059 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
23062 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
23063 debug bind stmt on merge edges.
23065 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
23069 * function.c (instantiate_expr): Instantiate incoming rtl of
23070 implicit arguments, and recurse on VALUE_EXPRs.
23071 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
23072 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
23074 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
23076 * c-parser.c (c_parser_for_statement): Initialize
23077 collection_expression.
23079 2011-01-19 Joseph Myers <joseph@codesourcery.com>
23081 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
23083 2011-01-19 Joseph Myers <joseph@codesourcery.com>
23085 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
23086 (LINK_SHLIB_SPEC): Don't use %(link_path).
23087 (SUBTARGET_EXTRA_SPECS): Remove link_path.
23089 2011-01-19 Joseph Myers <joseph@codesourcery.com>
23091 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
23092 (NO_SHARED_LIB_SUPPORT): Remove.
23093 (LINK_SHLIB_SPEC): Remove one conditional definition.
23095 2011-01-19 Joseph Myers <joseph@codesourcery.com>
23097 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
23099 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
23100 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
23101 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
23102 %{call_shared} and conditionals on these options not being passed.
23103 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
23106 2011-01-19 Jakub Jelinek <jakub@redhat.com>
23108 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
23111 * ipa-split.c: Spelling fixes.
23113 2011-01-19 Richard Henderson <rth@redhat.com>
23115 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
23116 (*mulsi3): Likewise.
23118 * longlong.h [__mn10300__] (count_leading_zeros): New.
23119 [__mn10300__] (umul_ppmm, smul_ppmm): New.
23120 [__mn10300__] (add_ssaaaa, subddmmss): New.
23121 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
23122 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
23124 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23126 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
23128 2011-01-19 Richard Henderson <rth@redhat.com>
23130 * config/mn10300/mn10300.md (addsi3_flags): New.
23131 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
23132 (subsi3_flags, subc_internal, subdi3): New.
23133 (subdi3_internal, *subdi3_degenerate): New.
23134 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
23136 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
23137 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
23138 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
23139 * config/mn10300/mn10300-protos.h: Update.
23140 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
23141 (return_ret): Likewise. Rename from return_internal_regs.
23142 (return_internal): Remove.
23144 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
23145 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
23146 (mn10300_legitimate_constant_p): Likewise.
23147 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
23148 (mn10300_frame_size): New.
23149 (mn10300_expand_prologue): Use it.
23150 (mn10300_expand_epilogue): Likewise.
23151 (mn10300_initial_offset): Likewise.
23152 * config/mn10300/mn10300-protos.h: Update.
23153 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
23154 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
23155 (prologue, epilogue, return_internal): Tidy output code.
23156 (mn10300_store_multiple_operation, return): Likewise.
23157 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
23158 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
23159 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
23160 (load_pic, am33_load_pic): New.
23161 (mn10300_load_pic0, mn10300_load_pic1): New.
23163 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
23164 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
23165 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
23166 (cc_flags_for_mode, cc_flags_for_code): New.
23167 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
23168 overflow flag is not valid. Validate that the flags we need
23169 for the comparison are valid.
23170 (mn10300_output_cmp): Remove.
23171 (mn10300_output_add): New.
23172 (mn10300_select_cc_mode): Use cc_flags_for_code.
23173 (mn10300_split_cbranch): New.
23174 (mn10300_match_ccmode): New.
23175 (mn10300_split_and_operand_count): New.
23176 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
23178 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
23179 (addsi3): ... here. Use mn10300_output_add.
23180 (*addsi3_flags): New.
23181 (*am33_subsi3, *mn10300_subsi3): Merge...
23182 (subsi3): ... here. Use attribute isa.
23183 (*subsi3_flags): New.
23184 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
23186 (*am33_andsi3, *mn10300_andsi3): Merge...
23187 (andsi3): ... here.
23188 (*andsi3_flags): New.
23189 (andsi3 splitters): New.
23190 (*am33_iorsi3, *mn10300_iorsi3): Merge...
23191 (iorsi3): ... here.
23192 (*iorsi3_flags): New.
23193 (*am33_xorsi3, *mn10300_xorsi3): Merge...
23194 (xorsi3): ... here.
23195 (*xorsi3_flags): New.
23196 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
23197 (one_cmplsi2): ... here.
23198 (*one_cmplsi2_flags): New.
23199 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
23200 instead of "dax" in constraints. Use mn10300_split_cbranch.
23201 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
23202 use matching constraints to eliminate a self-comparison.
23203 (*integer_conditional_branch): Rename from integer_conditional_branch.
23204 Use int_mode_flags to match CC_REG.
23205 (*cbranchsi4_btst, *btstsi): New.
23206 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
23207 mn10300_split_cbranch.
23208 (*am33_cmpsf): Rename from am33_cmpsf.
23209 (*float_conditional_branch): Rename from float_conditional_branch.
23210 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
23211 (zero_extendqisi2): ... here.
23212 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
23213 (zero_extendhisi2): ... here.
23214 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
23215 (extendqisi2): ... here.
23216 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
23217 (extendhisi2): ... here.
23218 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
23219 (ashlsi3): ... here.
23220 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
23221 (lshrsi3): ... here.
23222 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
23223 (ashrsi3): ... here.
23224 (consecutive add peephole): Remove.
23225 * config/mn10300/predicates.md (label_ref_operand): New.
23226 (int_mode_flags): New.
23227 (CCZN_comparison_operator): New.
23229 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
23230 (throughput_42_latency_43): New reservation.
23231 (mulsidi3, umulsidi3): New expanders.
23232 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
23233 the MDR register to allocation; separately allocate the low and
23234 high parts of the DImode result.
23235 (umulsidi3_internal): Similarly.
23236 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
23237 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
23238 (udivsi3, umodsi3): Remove.
23239 (udivmodsi4, divmodsi4): New expanders.
23240 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
23241 (*divmodsi4): Simiarly.
23242 (ext_internal): New.
23244 * config/mn10300/constraints.md ("z"): New constraint.
23245 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
23246 (FIXED_REGISTERS): Don't fix MDR.
23247 (CALL_USED_REGSITERS): Reformat nicely.
23248 (REG_ALLOC_ORDER): Add MDR.
23249 (enum regclass): Add MDR_REGS.
23250 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
23251 (IRA_COVER_CLASSES): Add MDR_REGS.
23252 (REGNO_REG_CLASS): Handle MDR_REG.
23253 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
23254 (mn10300_register_move_cost): Likewise.
23255 * config/mn10300/mn10300.md (MDR_REG): New.
23256 (*movsi_internal): Handle moves to/from MDR_REGS.
23258 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
23260 (mn10300_secondary_reload): Tidy combination reload classes.
23261 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
23262 addresses for AM33. Allow symbolic offsets for reg+imm.
23263 (mn10300_regno_in_class_p): New.
23264 (mn10300_legitimize_reload_address): New.
23265 * config/mn10300/mn10300.h (enum reg_class): Remove
23266 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
23267 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
23268 SP_OR_GENERAL_REGS.
23269 (REG_CLASS_NAMES): Update to match.
23270 (REG_CLASS_CONTENTS): Likewise.
23271 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
23272 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
23273 (REGNO_IN_RANGE_P): Remove.
23274 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
23275 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
23276 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
23277 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
23278 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
23279 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
23280 (REGNO_GENERAL_P): New.
23281 (HAVE_POST_MODIFY_DISP): New.
23282 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
23283 (LEGITIMIZE_RELOAD_ADDRESS): New.
23284 * config/mn10300/mn10300-protos.h: Update.
23286 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
23287 DATA_REGS for AM33 stack-pointer destination.
23288 (mn10300_preferred_output_reload_class): Likewise.
23289 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
23290 into a form appropriate for ...
23291 (TARGET_SECONDARY_RELOAD): New.
23292 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
23293 * config/mn10300/mn10300-protos.h: Update.
23294 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
23295 reload_insi; use the "A" constraint for the scratch; handle AM33
23296 moves of sp to non-address registers.
23298 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
23299 (*movqi_internal): ... here.
23300 (*am33_movhi, *mn10300_movhi): Merge into...
23301 (*movhi_internal): ... here.
23302 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
23303 as the source/destination of moves from/to SP.
23304 (movsf): Only allow for AM33-2.
23305 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
23306 any integer constant constraint. Only allow for AM33-2. Tidy
23307 all of the alternative outputs.
23308 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
23309 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
23311 (udivsi3, umodsi3): New patterns for MN103 only.
23313 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
23315 * doc/tm.texi.in: Spell out that a lack of register class unions
23317 * doc/tm.texi: Regenerate.
23319 2011-01-19 Jakub Jelinek <jakub@redhat.com>
23321 PR rtl-optimization/47337
23322 * dce.c (check_argument_store): New function.
23323 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
23325 PR tree-optimization/47290
23326 * tree-eh.c (infinite_empty_loop_p): New function.
23327 (cleanup_empty_eh): Use it.
23329 2011-01-18 Steve Ellcey <sje@cup.hp.com>
23332 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
23333 (a64_expand_widen_sum): Ditto.
23334 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
23335 (vec_extract_evenodd_help): Ditto.
23336 (vec_extract_evenv4hi): Ditto.
23337 (vec_extract_oddv4hi): Ditto.
23338 (vec_extract_evenv2si): Ditto.
23339 (vec_extract_oddv2si): Ditto.
23340 (vec_extract_evenv2sf): Ditto.
23341 (vec_extract_oddv2sf): Ditto.
23342 (vec_pack_trunc_v4hi: Ditto.
23343 (vec_pack_trunc_v2si): Ditto.
23344 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
23345 (vec_interleave_highv8qi): Ditto.
23347 (vec_extract_oddv8qi): Ditto.
23348 (vec_interleave_lowv4hi): Ditto.
23349 (vec_interleave_highv4hi): Ditto.
23350 (vec_interleave_lowv2si): Ditto.
23351 (vec_interleave_highv2si): Ditto.
23353 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23355 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
23356 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
23357 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
23358 (pa_c_mode_for_suffix): New.
23359 (TARGET_EXPAND_BUILTIN): Define.
23360 (TARGET_C_MODE_FOR_SUFFIX): Define.
23361 (pa_builtins): Define.
23362 (pa_init_builtins): Register __float128 type and init new support
23364 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
23365 * config/pa/quadlib.c (_U_Qfcopysign): New.
23367 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
23369 PR middle-end/46894
23370 * explow.c (allocate_dynamic_stack_space): Do not assume more than
23371 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
23374 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23376 PR tree-optimization/47179
23377 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
23378 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
23380 2011-01-18 Richard Guenther <rguenther@suse.de>
23382 PR rtl-optimization/47216
23383 * emit-rtl.c: Include tree-flow.h.
23384 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
23385 of replicating it with different semantics.
23386 * Makefile.in (emit-rtl.o): Adjust.
23388 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
23390 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
23391 (cortex_a9_dp): Handle neon types correctly.
23393 2011-01-18 Jakub Jelinek <jakub@redhat.com>
23395 PR rtl-optimization/47299
23396 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
23397 subtarget. Use normal multiplication if both operands are constants.
23398 * expmed.c (expand_widening_mult): Don't try to optimize constant
23399 multiplication if op0 has VOIDmode. Convert op1 constant to mode
23402 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23404 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
23405 spacing after 'e.g.', typos, comma, hyphenation.
23407 2011-01-17 Richard Henderson <rth@redhat.com>
23409 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
23410 (rx_restricted_mem_operand): New.
23411 (rx_shift_operand): Use register_operand.
23412 (rx_source_operand, rx_compare_operand): Likewise.
23413 * config/rx/rx.md (addsi3_flags): New expander.
23414 (adddi3): Rewrite as expander.
23415 (adc_internal, *adc_flags, adddi3_internal): New patterns.
23416 (subsi3_flags): New expander.
23417 (subdi3): Rewrite as expander.
23418 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
23420 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
23421 (rx_init_builtins): Remove sat builtin.
23422 (rx_expand_builtin): Likewise.
23423 * config/rx/rx.md (ssaddsi3): New.
23424 (*sat): Rename from sat. Represent the CC_REG input.
23426 * config/rx/predicates.md (rshift_operator): New.
23427 * config/rx/rx.c (rx_expand_insv): Remove.
23428 * config/rx/rx-protos.h: Update.
23429 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
23430 operand to the canonical position.
23431 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
23432 (*bitclr, *bitclr_in_memory): Similarly.
23433 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
23434 (insv): Retain the zero_extract in the expansion.
23436 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
23437 (bswaphi2, bitinvert, revw): Likewise.
23439 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
23440 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
23441 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
23442 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
23443 (bitset, bitset_in_memory): Likewise.
23444 (bitinvert, bitinvert_in_memory): Likewise.
23445 (bitclr, bitclr_in_memory): Likewise.
23446 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
23447 (rx_strend, rx_cmpstrn): Likewise.
23448 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
23449 (bitop peep2 patterns): Remove.
23451 * config/rx/rx.c (rx_match_ccmode): New.
23452 * config/rx/rx-protos.h: Update.
23453 * config/rx/rx.md (abssi2): Clobber, don't set flags.
23454 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
23455 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
23456 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
23457 (fix_truncsfsi2, floatsisf2): Likewise.
23458 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
23459 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
23460 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
23461 (*subsi3_flags, *xorsi3_flags): New.
23463 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
23465 * config/rx/rx.c (rx_print_operand): Remove workaround for
23466 unsplit comparison operations.
23468 * config/rx/rx.md (movsicc): Split after reload.
23469 (*movsicc): Merge *movsieq and *movsine via match_operator.
23470 (*stcc): New pattern.
23472 * config/rx/rx.c (rx_float_compare_mode): Remove.
23473 * config/rx/rx.h (rx_float_compare_mode): Remove.
23474 * config/rx/rx.md (cstoresi4): Split after reload.
23475 (*sccc): New pattern.
23477 * config/rx/predicates.md (label_ref_operand): New.
23478 (rx_z_comparison_operator): New.
23479 (rx_zs_comparison_operator): New.
23480 (rx_fp_comparison_operator): New.
23481 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
23482 Validate that the flags are set properly for the comparison.
23483 (rx_gen_cond_branch_template): Remove.
23484 (rx_cc_modes_compatible): Remove.
23485 (mode_from_flags): New.
23486 (flags_from_code): Rename from flags_needed_for_conditional.
23487 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
23488 (rx_select_cc_mode): Likewise.
23489 (rx_split_fp_compare): New.
23490 (rx_split_cbranch): New.
23491 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
23492 (*cbranchsi4): Use match_operator and rx_split_cbranch.
23493 (*cbranchsf4): Similarly.
23494 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
23495 match_operator and rx_split_cbranch.
23496 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
23497 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
23498 (*cmpsi): Rename from cmpsi.
23499 (*tstsi): Rename from tstsi.
23500 (*cmpsf): Rename from cmpsf; use CC_Fmode.
23501 (*conditional_branch): Rename from conditional_branch.
23502 (*reveresed_conditional_branch): Remove.
23503 (b<code>): Remove expander.
23504 * config/rx/rx-protos.h: Update.
23506 * config/rx/rx.c (rx_compare_redundant): Remove.
23507 * config/rx/rx.md (cmpsi): Don't use it.
23508 * config/rx/rx-protos.h: Update.
23510 * config/rx/rx-modes.def (CC_F): New mode.
23511 * config/rx/rx.c (rx_select_cc_mode): New.
23512 * config/rx/rx.h (SELECT_CC_MODE): Use it.
23513 * config/rx/rx-protos.h: Update.
23515 2011-01-17 Richard Henderson <rth@redhat.com>
23517 * except.c (dump_eh_tree): Fix stray ; after for statement.
23519 2011-01-17 Richard Guenther <rguenther@suse.de>
23521 PR tree-optimization/47313
23522 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
23523 handling before copying the body. Properly deal with
23524 by-reference result in SSA form.
23526 2011-01-17 Ian Lance Taylor <iant@google.com>
23529 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
23530 (struct_value_alias_set): Don't define.
23531 (sparc_option_override): Don't set sparc_sr_alias_set and
23532 struct_value_alias_set.
23533 (save_or_restore_regs): Use gen_frame_mem rather than calling
23535 (sparc_struct_value_rtx): Likewise.
23537 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
23540 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
23541 (_mm_maskstore_pd): Likewise.
23542 (_mm_maskload_ps): Likewise.
23543 (_mm_maskstore_ps): Likewise.
23544 (_mm256_maskload_pd): Change mask to __m256i.
23545 (_mm256_maskstore_pd): Likewise.
23546 (_mm256_maskload_ps): Likewise.
23547 (_mm256_maskstore_ps): Likewise.
23549 * config/i386/i386-builtin-types.def: Updated.
23550 (ix86_expand_special_args_builtin): Likewise.
23552 * config/i386/i386.c (bdesc_special_args): Update
23553 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
23554 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
23555 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
23556 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
23558 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
23559 Use <avxpermvecmode> on mask register.
23560 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
23562 2011-01-17 Olivier Hainque <hainque@adacore.com>
23563 Michael Haubenwallner <michael.haubenwallner@salomon.at>
23564 Eric Botcazou <ebotcazou@adacore.com>
23567 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
23568 if <= USHRT_MAX in 32-bit mode.
23570 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23572 * doc/install.texi (Configuration, Specific): Wrap long
23573 lines in examples. Allow line wrapping in long options
23574 and URLs where beneficial for PDF output.
23576 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
23578 * config/mips/mips.c (mips_classify_symbol): Don't return
23579 SYMBOL_PC_RELATIVE for nonlocal labels.
23581 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
23583 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
23585 2011-01-15 Jan Hubicka <jh@suse.cz>
23587 PR tree-optimization/47276
23588 * ipa.c (function_and_variable_visibility): Do not try to mark alias
23589 declarations as needed.
23591 2011-01-15 Martin Jambor <mjambor@suse.cz>
23593 * common.opt (fdevirtualize): New flag.
23594 * doc/invoke.texi (Option Summary): Document it.
23595 * opts.c (default_options_table): Add devirtualize flag.
23596 * ipa-prop.c (detect_type_change): Return immediately if
23597 devirtualize flag is not set.
23598 (detect_type_change_ssa): Likewise.
23599 (compute_known_type_jump_func): Likewise.
23600 (ipa_analyze_virtual_call_uses): Likewise.
23602 2011-01-14 Martin Jambor <mjambor@suse.cz>
23604 PR tree-optimization/45934
23605 PR tree-optimization/46302
23606 * ipa-prop.c (type_change_info): New type.
23607 (stmt_may_be_vtbl_ptr_store): New function.
23608 (check_stmt_for_type_change): Likewise.
23609 (detect_type_change): Likewise.
23610 (detect_type_change_ssa): Likewise.
23611 (compute_complex_assign_jump_func): Check for dynamic type change.
23612 (compute_complex_ancestor_jump_func): Likewise.
23613 (compute_known_type_jump_func): Likewise.
23614 (compute_scalar_jump_functions): Likewise.
23615 (ipa_analyze_virtual_call_uses): Likewise.
23616 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
23618 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23620 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
23621 * config/i386/i386.opt (msse5): New Alias.
23623 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23625 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
23626 * config/sparc/linux64.h (CC1_SPEC): Likewise.
23627 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
23628 * config/sparc/sparc.h (CC1_SPEC): Likewise.
23630 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23632 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
23634 * config/sparc/linux64.h (CC1_SPEC): Likewise.
23635 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
23636 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
23637 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
23639 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
23641 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23643 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
23645 2011-01-14 Mike Stump <mikestump@comcast.net>
23647 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
23648 * config/fr30/fr30.md: Likweise
23649 (movsi_push): Likewise.
23650 (movsi_pop): Likewise.
23651 (enter_func): Likewise.
23652 * config/moxie/moxie.md (movsi_push): Likewise.
23653 (movsi_pop): Likewise.
23655 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23657 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
23658 %{no_archive} %{exact_version}.
23659 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
23660 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
23661 %{no_archive} %{exact_version}.
23662 * config/mips/openbsd.h (LINK_SPEC): Likewise.
23663 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
23664 * config/mips/vxworks.h: Likewise.
23666 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23668 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
23670 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23672 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
23673 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
23675 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23677 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
23680 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23682 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
23684 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
23685 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
23687 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
23688 Don't handle -shlib.
23690 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23692 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
23693 (CC1_SPEC): Don't handle -profile.
23695 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23697 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
23698 * config/mips/mips.h (CC1_SPEC): Likewise.
23700 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23702 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
23703 * config/mips/mips.h (CC1_SPEC): Likewise.
23705 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23707 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
23708 * config/m32r/linux.h (LINK_SPEC): Likewise.
23709 * config/mips/linux.h (LINK_SPEC): Likewise.
23710 * config/mips/linux64.h (LINK_SPEC): Likewise.
23711 * config/sparc/linux.h (LINK_SPEC): Likewise.
23712 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
23713 LINK_SPEC): Likewise.
23714 * config/xtensa/linux.h (LINK_SPEC): Likewise.
23716 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23718 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
23720 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
23722 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23724 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
23725 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
23727 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23729 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
23731 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23733 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
23734 supports -Bstatic/-Bdynamic.
23735 * configure: Regenerate.
23737 2011-01-14 Jan Hubicka <jh@suse.cz>
23738 Jack Howarth <howarth@bromo.med.uc.edu>
23741 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
23742 when checking debug_info_level. Test write_symbols instead of
23743 debug_hooks->var_location when setting flag_var_tracking_uninit.
23745 2011-01-14 Richard Guenther <rguenther@suse.de>
23747 PR tree-optimization/47179
23748 * target.def (ref_may_alias_errno): New target hook.
23749 * targhooks.h (default_ref_may_alias_errno): Declare.
23750 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
23751 (default_ref_may_alias_errno): New function.
23752 * target.h (struct ao_ref_s): Declare.
23753 * tree-ssa-alias.c: Include target.h.
23754 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
23755 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
23756 (targhooks.o): Likewise.
23757 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
23758 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
23760 2011-01-14 Richard Guenther <rguenther@suse.de>
23762 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
23764 2011-01-14 Richard Guenther <rguenther@suse.de>
23766 PR tree-optimization/47280
23767 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
23768 return CFG changes.
23769 (tree_ssa_forward_propagate_single_use_vars): Deal with
23770 CFG changes from associate_plusminus.
23772 2011-01-14 Richard Guenther <rguenther@suse.de>
23774 PR middle-end/47281
23776 2011-01-11 Richard Guenther <rguenther@suse.de>
23778 PR tree-optimization/46076
23779 * tree-ssa.c (useless_type_conversion_p): Conversions from
23780 unprototyped to empty argument list function types are useless.
23782 2011-01-14 Richard Guenther <rguenther@suse.de>
23784 PR tree-optimization/47286
23785 * tree-ssa-structalias.c (new_var_info): Register variables are global.
23787 2011-01-14 Martin Jambor <mjambor@suse.cz>
23789 PR middle-end/46823
23790 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
23792 2011-01-13 Anatoly Sokolov <aesok@post.ru>
23794 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
23795 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
23796 * config/xtensa/xtensa.c (xtensa_libcall_value,
23797 xtensa_function_value_regno_p): New functions.
23798 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
23800 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
23803 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
23805 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
23806 New function prototype.
23807 * config/i386/winnt.c (i386_pe_assemble_visibility):
23808 Warn only if attribute was specified by user.
23810 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
23813 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
23815 (floatunsdidf2_fcfidu): Ditto.
23817 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23819 * config/s390/s390.c (print_operand_address): Replace 'error' with
23820 'output_operand_lossage'.
23821 (print_operand): Likewise.
23823 2011-01-13 Jeff Law <law@redhat.com>
23825 PR rtl-optimization/39077
23826 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
23827 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
23828 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
23829 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
23830 * gcse.c (prune_insertions_deletions): New function.
23831 (compute_pre_data): Use it.
23833 2011-01-13 Dodji Seketeli <dodji@redhat.com>
23836 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
23838 (prune_unused_types_mark): Use it.
23840 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
23842 PR rtl-optimization/45352
23843 * sel-sched.c: Update copyright years.
23844 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
23845 in the advancing loop when we have issued issue_rate insns.
23847 2011-01-12 Richard Henderson <rth@redhat.com>
23849 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
23850 (TARGET_MD_ASM_CLOBBERS): New.
23852 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
23853 (TARGET_DELEGITIMIZE_ADDRESS): New.
23855 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
23856 (clzsi2, *bsch): New patterns.
23858 * config/mn10300/mn10300.md (INT): New mode iterator.
23859 (*mov<INT>_clr): New pattern, and peep2 to generate it.
23861 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
23862 flag_split_wide_types.
23864 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
23865 (mn10300_trampoline_init): Rewrite without a template, an immediate
23866 load and a direct branch.
23867 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
23869 2011-01-12 Anatoly Sokolov <aesok@post.ru>
23871 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
23872 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
23873 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
23874 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
23876 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
23879 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
23882 2011-01-12 Jan Hubicka <jh@suse.cz>
23885 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
23886 (PLUGIN_COND_CLOSE): New macro.
23887 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
23889 2011-01-12 Richard Guenther <rguenther@suse.de>
23892 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
23893 register variables in a MEM_REF.
23895 2011-01-12 Joseph Myers <joseph@codesourcery.com>
23897 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
23898 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
23899 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
23900 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
23901 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
23902 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
23903 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
23904 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
23905 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
23906 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
23907 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
23908 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
23909 * config/gnu-user.h: New. Copied from linux.h.
23910 (LINUX_TARGET_STARTFILE_SPEC): Rename to
23911 GNU_USER_TARGET_STARTFILE_SPEC.
23912 (LINUX_TARGET_ENDFILE_SPEC): Rename to
23913 GNU_USER_TARGET_ENDFILE_SPEC.
23914 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
23915 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
23916 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
23917 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
23918 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
23919 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
23920 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
23921 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
23922 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
23923 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
23924 * config/arm/linux-eabi.h (CC1_SPEC): Use
23925 GNU_USER_TARGET_CC1_SPEC.
23926 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
23927 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
23928 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
23929 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
23930 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
23931 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
23932 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
23933 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
23935 2011-01-12 Richard Guenther <rguenther@suse.de>
23938 * doc/invoke.texi (ffast-math): Document it is turned on
23941 2011-01-12 Jan Hubicka <jh@suse.cz>
23943 PR tree-optimization/47233
23944 * opts.c (common_handle_option): Disable ipa-reference with profile
23947 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
23949 * c-parser.c (c_parser_objc_at_property_declaration): Improved
23952 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
23954 * c-parser.c (c_lex_one_token): Updated and reindented some
23955 comments. No changes in code.
23957 2011-01-11 Ian Lance Taylor <iant@google.com>
23959 * godump.c (go_output_var): Don't output the variable if there is
23960 already a type with the same name.
23962 2011-01-11 Ian Lance Taylor <iant@google.com>
23964 * godump.c (go_format_type): Don't generate float80.
23966 2011-01-11 Richard Henderson <rth@redhat.com>
23968 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
23969 declaration. Rewrite for both speed and size.
23970 (mn10300_address_cost_1): Remove.
23971 (mn10300_register_move_cost): New.
23972 (mn10300_memory_move_cost): New.
23973 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
23974 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
23975 extensions, shifts, BSWAP, CLZ.
23976 (mn10300_wide_const_load_uses_clr): Remove.
23977 (TARGET_REGISTER_MOVE_COST): New.
23978 (TARGET_MEMORY_MOVE_COST): New.
23979 * config/mn10300/mn10300-protos.h: Update.
23980 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
23982 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
23983 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
23984 * config/mn10300/mn10300-protos.h: Update.
23985 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
23986 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
23987 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
23988 (*test_int_bitfield, *test_byte_bitfield): Remove.
23989 (*bit_test, *subreg_bit_test): Remove.
23990 * config/mn10300/predicates.md (const_8bit_operand): Remove.
23992 * config/mn10300/constraints.md ("c"): Rename from "A".
23993 ("A", "D"): New constraint letters.
23994 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
23995 (fmssf4, fnmasf4, fnmssf4): Likewise.
23997 * config/mn10300/mn10300.md (isa): New attribute.
23998 (enabled): New attribute.
24000 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
24001 (abssf2, negsf2): Define only for hardware fp.
24002 (sqrtsf2): Reformat.
24003 (addsf3, subsf3, mulsf3): Merge expander and insn.
24005 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
24006 (DEBUGGER_AUTO_OFFSET): Remove.
24007 (DEBUGGER_ARG_OFFSET): Remove.
24009 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
24010 Emit register stores with the same offsets as the hardware.
24011 (mn10300_store_multiple_operation): Don't check that the register
24012 save offsets are monotonic.
24013 * config/mn10300/mn10300-protos.h: Update.
24015 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
24017 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
24018 in terms of the value on the stack, not the MDR register.
24020 2011-01-11 Jan Hubicka <jh@suse.cz>
24024 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
24025 (symbol_alias_set_destroy, symbol_alias_set_contains,
24026 propagate_aliases_backward): Declare.
24027 * lto-streamer-out.c (struct sets): New sturcture.
24028 (trivally_defined_alias): New function.
24029 (output_alias_pair_p): Rewrite.
24030 (output_unreferenced_globals): Fix output of alias pairs.
24031 (produce_symtab): Likewise.
24032 * ipa.c (function_and_variable_visibility): Set weak alias destination
24034 * varasm.c (symbol_alias_set_t): Remove.
24035 (symbol_alias_set_destroy): Export.
24036 (propagate_aliases_forward, propagate_aliases_backward): New functions
24038 (compute_visible_aliases): ... this one; remove.
24039 (trivially_visible_alias): New
24040 (trivially_defined_alias): New.
24041 (remove_unreachable_alias_pairs): Rewrite.
24042 (finish_aliases_1): Reorganize code checking if alias is defined.
24043 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
24046 2011-01-11 Richard Guenther <rguenther@suse.de>
24048 PR tree-optimization/46076
24049 * tree-ssa.c (useless_type_conversion_p): Conversions from
24050 unprototyped to empty argument list function types are useless.
24052 2011-01-11 Richard Guenther <rguenther@suse.de>
24054 PR middle-end/45235
24055 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
24056 volatile MEMs as MEM_READONLY_P.
24058 2011-01-11 Richard Guenther <rguenther@suse.de>
24060 PR tree-optimization/47239
24061 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
24063 2011-01-11 Jeff Law <law@redhat.com>
24065 PR tree-optimization/47086
24066 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
24067 IVs from statements that might throw.
24069 2011-01-10 Jan Hubicka <jh@suse.cz>
24072 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
24074 2011-01-10 Jan Hubicka <jh@suse.cz>
24077 * profile.c (read_profile_edge_counts): Ignore profile inconistency
24078 when correcting profile.
24080 2011-01-10 Jan Hubicka <jh@suse.cz>
24083 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
24084 DECL_FINI_PRIORITY.
24085 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
24086 Restore DECL_FINI_PRIORITY.
24088 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24090 * doc/gimple.texi: Fix quoting of multi-word return values in
24091 @deftypefn statements. Ensure presence of return value. Wrap
24092 overlong @deftypefn lines.
24093 (is_gimple_operand, is_gimple_min_invariant_address): Remove
24094 descriptions of removed functions.
24095 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
24096 of multi-word return value in @deftypefn statement.
24098 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24100 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
24101 (Conditional Expressions, Logical Operators)
24102 (Statement and operand traversals): Do not indent smallexample
24103 code. Fix duplicate function argument in example.
24105 2011-01-10 Jeff Law <law@redhat.com>
24107 PR tree-optimization/47141
24108 * ipa-split.c (split_function): Handle case where we are
24109 returning a value and the return block has a virtual operand phi.
24111 2011-01-10 Jan Hubicka <jh@suse.cz>
24113 PR tree-optimization/47234
24114 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
24115 (pass_feedback_split_functions): Declare.
24116 * passes.c (init_optimization_passes): Add ipa-split as subpass of
24118 * ipa-split.c (gate_split_functions): Update comments; disable
24119 split-functions for profile_arc_flag and branch_probabilities.
24120 (gate_feedback_split_functions): New function.
24121 (execute_feedback_split_functions): New function.
24122 (pass_feedback_split_functions): New global var.
24124 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
24127 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
24128 calling gimple_call_set_cannot_inline.
24130 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
24132 * config/darwin-sections.def: Remove unused section.
24134 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
24137 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
24139 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
24142 * c-parser.c (c_parser_declaration_or_fndef): Improved
24145 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
24147 * config/i386/winnt.c (i386_pe_start_function): Make sure
24148 to switch back to function's section.
24150 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
24154 * plugin.c: Move include of dlfcn.h from here...
24155 * system.h: ... to here.
24157 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24159 * doc/cpp.texi (C++ Named Operators): Fix markup for header
24161 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
24162 two extra empty pages in PDF output.
24164 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
24167 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
24168 for error recovery purposes behave as if it was not specified so
24169 that the default type is usd.
24171 2011-01-07 Jan Hubicka <jh@suse.cz>
24173 PR tree-optmization/46469
24174 * ipa.c (function_and_variable_visibility): Clear needed flags on
24175 nodes with external decls; handle weakrefs merging correctly.
24177 2011-01-07 Joseph Myers <joseph@codesourcery.com>
24179 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
24182 2011-01-07 Jan Hubicka <jh@suse.cz>
24184 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
24185 and no longer claim that gold is required for linker plugin.
24186 * configure: Regenerate.
24187 * gcc.c (PLUGIN_COND): New macro.
24188 (LINK_COMMAND_SPEC): Use it.
24189 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
24190 * config.in (HAVE_LTO_PLUGIN): New.
24191 * configure.ac (--with-lto-plugin): New parameter; autodetect
24194 2011-01-07 Jan Hubicka <jh@suse.cz>
24196 PR tree-optimization/46367
24197 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
24198 when we can update original.
24199 (cgraph_mark_inline_edge): Sanity check.
24200 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
24202 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24204 * config/spu/spu.h (ASM_COMMENT_START): Define.
24206 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
24209 * gcc.c (%>S): New.
24210 (SWITCH_KEEP_FOR_GCC): Likewise.
24211 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
24212 (do_spec_1): Handle "%>".
24214 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
24216 2011-01-07 Jakub Jelinek <jakub@redhat.com>
24219 * config/i386/i386.c (ix86_delegitimize_address): If
24220 simplify_gen_subreg fails, return orig_x.
24223 * value-prof.c (gimple_stringop_fixed_value): Handle
24224 lhs of the call properly.
24226 2011-01-07 Jan Hubicka <jh@suse.cz>
24229 * lto-opt.c (lto_reissue_options): Set flag_shlib.
24231 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
24233 * target.def (function_switched_text_sections): New hook.
24234 * doc/tm.texi: Regenerated.
24235 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
24236 * final.c (default_function_switched_text_sections): New.
24237 (final_scan_insn): Call function_switched_text_sections when a
24238 mid-function section change occurs.
24239 * output.h (default_function_switched_text_sections): Declare.
24240 * config/darwin-protos.h (darwin_function_switched_text_sections):
24242 * config/darwin.c (darwin_function_switched_text_sections): New.
24243 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
24245 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
24247 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
24248 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
24249 the secondary code fragment when outputting for DWARF == 2.
24251 2011-01-07 Anatoly Sokolov <aesok@post.ru>
24253 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
24254 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
24256 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
24257 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
24259 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
24262 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
24263 when it is not empty.
24265 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
24268 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
24269 (case ${target}): Add btver1.
24270 * config/i386/driver-i386.c (host_detect_local_cpu): Let
24271 -march=native recognize btver1 processors.
24272 * config/i386/i386-c.c (ix86_target_macros_internal): Add
24273 btver1 def_and_undef
24274 * config/i386/i386.c (struct processor_costs btver1_cost): New
24276 (m_BTVER1): New definition.
24277 (m_AMD_MULTIPLE): Includes m_BTVER1.
24278 (initial_ix86_tune_features): Add btver1 tune.
24279 (processor_target_table): Add btver1 entry.
24280 (static const char *const cpu_names): Add btver1 entry.
24281 (software_prefetching_beneficial_p): Add btver1.
24282 (ix86_option_override_internal): Add btver1 instruction sets.
24283 (ix86_issue_rate): Add btver1.
24284 (ix86_adjust_cost): Add btver1.
24285 * config/i386/i386.h (TARGET_BTVER1): New definition.
24286 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
24287 (enum processor_type): Add PROCESSOR_BTVER1.
24288 * config/i386/i386.md (define_attr "cpu"): Add btver1.
24290 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24293 * config/i386/i386.c (legitimize_tls_address)
24294 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
24295 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
24296 (tls_initial_exec_64_sun): New pattern.
24298 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
24300 * doc/invoke.texi (Overall Options): Improve wording and markup
24301 of the description of -wrapper.
24303 2011-01-06 Joseph Myers <joseph@codesourcery.com>
24305 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
24306 rdynamic, threads): New Driver options.
24308 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24311 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
24312 if coming from .tdata.
24313 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
24315 2011-01-06 Jan Hubicka <jh@suse.cz>
24318 * collect2.c (main): Do not enable LTOmode when plugin is active.
24320 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24323 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
24324 --version output if supported.
24325 * configure: Regenerate.
24327 2011-01-06 Joseph Myers <joseph@codesourcery.com>
24329 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
24332 2011-01-06 Jakub Jelinek <jakub@redhat.com>
24335 * c-convert.c (convert): When converting a complex expression
24336 other than COMPLEX_EXPR to a different complex type, ensure
24337 c_save_expr is called instead of save_expr, unless in_late_binary_op.
24338 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
24339 when converting COMPLEX_TYPE.
24341 2011-01-06 Ira Rosen <irar@il.ibm.com>
24343 PR tree-optimization/47139
24344 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
24345 only the last reduction value is used outside the loop. Update
24348 2011-01-05 Joseph Myers <joseph@codesourcery.com>
24350 * config/rtems.opt: New.
24351 * config.gcc (*-*-rtems*): Use rtems.opt.
24353 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
24355 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
24356 processors do not support 3DNow instructions.
24358 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24360 * config/spu/spu.c (spu_option_override): Set parameter
24361 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
24363 2011-01-05 Jan Hubicka <jh@suse.cz>
24365 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
24366 at the command line.
24368 2011-01-05 Martin Jambor <mjambor@suse.cz>
24371 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
24372 deltas on streamed outgoing edges.
24373 (output_node_opt_summary): Output info for outgoing edges only when
24374 the node is in new parameter set.
24375 (output_cgraph_opt_summary): New parameter set, passed to the two
24376 aforementioned functions. Update its forward declaration and its
24379 2011-01-05 Tom Tromey <tromey@redhat.com>
24381 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
24382 operator to c_finish_omp_atomic.
24383 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
24384 (build_unary_op): Update.
24385 (build_modify_expr): Update.
24386 (build_asm_expr): Update.
24388 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24390 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
24391 newly inserted insns.
24392 (pad_bb): Likewise.
24393 (spu_emit_branch_hint): Likewise.
24394 (insert_hbrp_for_ilb_runout): Likewise.
24395 (spu_machine_dependent_reorg): Call df_finish_pass after
24396 schedule_insns returns.
24398 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24400 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
24402 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
24404 PR tree-optimization/47005
24405 * tree-sra.c (struct access): Add 'non_addressable' bit.
24406 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
24407 (decide_one_param_reduction): Return 0 if the parameter is passed by
24408 reference and one of the accesses in the group is non_addressable.
24410 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
24412 PR tree-optimization/47056
24413 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
24414 (mark_load): Likewise. Handle FUNCTION_DECL specially.
24415 (mark_store): Likewise. Pass STMT to ipa_record_reference.
24417 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
24419 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
24420 initializer. Skip view conversions from aggregate types.
24422 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
24425 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
24427 2011-01-04 Philipp Thomas <pth@suse.de>
24429 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
24432 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24434 * function.c (thread_prologue_and_epilogue_insns): Do not crash
24435 on empty epilogue sequences.
24437 2011-01-04 Joseph Myers <joseph@codesourcery.com>
24439 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
24440 non-static): New Driver options.
24442 2011-01-04 Jie Zhang <jie@codesourcery.com>
24445 * gcc.c (default_compilers[]): Set combinable field to 0
24446 for all assembly languages.
24448 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
24450 * config/mips/loongson3a.md: New file.
24451 * config/mips/mips.md: Include loongson3a.md.
24452 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
24455 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
24457 PR middle-end/47017
24458 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
24459 instead of convert_memory_address_addr_space on the base expression.
24461 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24463 * config/spu/spu.c (spu_option_override): Update error text
24464 for bad -march= / -mtune= values.
24466 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24468 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
24469 if branch-hint optimization will be performed.
24471 2011-01-03 Jakub Jelinek <jakub@redhat.com>
24473 PR tree-optimization/47148
24474 * ipa-split.c (split_function): Convert arguments to
24475 DECL_ARG_TYPE if possible.
24477 PR tree-optimization/47155
24478 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
24479 when computing uns.
24481 PR rtl-optimization/47157
24482 * combine.c (try_combine): If undobuf.other_insn becomes
24483 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
24484 and set *new_direct_jump_p too.
24486 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
24488 PR tree-optimization/47021
24489 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
24491 2011-01-03 Jakub Jelinek <jakub@redhat.com>
24493 * gcc.c (process_command): Update copyright notice dates.
24494 * gcov.c (print_version): Likewise.
24495 * gcov-dump.c (print_version): Likewise.
24496 * mips-tfile.c (main): Likewise.
24497 * mips-tdump.c (main): Likewise.
24499 2011-01-03 Martin Jambor <mjambor@suse.cz>
24501 PR tree-optimization/46801
24502 * tree-sra.c (type_internals_preclude_sra_p): Check whether
24503 aggregate fields start at byte boundary instead of the bit-field flag.
24505 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
24508 * gcc.c (main): Revert revision 168407.
24510 2011-01-03 Martin Jambor <mjambor@suse.cz>
24512 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
24514 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24516 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
24517 vector optab to expand vector/scalar shift, update gimple to vector.
24519 2011-01-03 Martin Jambor <mjambor@suse.cz>
24521 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
24524 2011-01-03 Martin Jambor <mjambor@suse.cz>
24526 PR tree-optimization/46984
24527 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
24529 (cgraph_create_indirect_edge): Fixed line length.
24530 (cgraph_indirect_call_info): Declare.
24531 (cgraph_make_edge_direct) Update declaration.
24532 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
24533 (cgraph_create_indirect_edge): Use it.
24534 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
24536 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
24537 the new thunk_delta representation.
24538 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
24540 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
24541 (ipa_read_indirect_edge_info): Likewise.
24542 * lto-cgraph.c (output_edge_opt_summary): New function.
24543 (output_node_opt_summary): Call it on all outgoing edges.
24544 (input_edge_opt_summary): New function.
24545 (input_node_opt_summary): Call it on all outgoing edges.
24547 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
24550 * gcc.c (main): Don't check have_o when settting combine_inputs.
24552 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
24554 * regrename.c: Add general comment describing the pass.
24555 (struct du_head): Remove 'length' field.
24556 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
24557 (regrename_optimize): Do not sort chains. Rework comments, add others.
24558 Force renaming to the preferred class (if any) in the first pass and do
24559 not consider registers that belong to it in the second pass.
24560 (create_new_chain): Do not set 'length' field.
24561 (scan_rtx_reg): Likewise.
24563 2011-01-02 Jakub Jelinek <jakub@redhat.com>
24565 PR tree-optimization/47140
24566 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
24567 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
24568 to bit_value_binop.
24570 PR rtl-optimization/47028
24571 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
24572 parm_birth_insn instead of at the beginning of first bb.
24574 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
24576 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
24577 Remove the word "see" before "@pxref".
24578 * doc/rtl.texi: Remove the word "see" before "@pxref".
24580 2011-01-01 Jan Hubicka <jh@suse.cz>
24582 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
24585 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
24588 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
24591 Copyright (C) 2011 Free Software Foundation, Inc.
24593 Copying and distribution of this file, with or without modification,
24594 are permitted in any medium without royalty provided the copyright
24595 notice and this notice are preserved.