1 2011-08-05 Richard Henderson <rth@redhat.com>
4 * dwarf2cfi.c (scan_insn_after): Split out of ...
5 (scan_trace): ... here. Correctly place notes wrt sequences.
7 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
8 Richard Henderson <rth@redhat.com>
11 * expr.c (fixup_args_size_notes): Look through no-op moves.
13 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
15 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
16 of "m" for operand 0. Add type and mode attribute.
17 (*pushxf_nointeger"): Use "<" constraint for operand 0.
18 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
19 constraint instead of "o" for opreand 1.
20 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
21 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
22 operand 0, alternative 4.
23 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
25 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
27 * config/i386/predicates.md (lea_address_operand): Rename from
28 no_seg_address_operand.
29 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
34 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
36 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
37 parts.base and parts.index.
38 * config/i386/predicates.md (aligned_operand): Ditto.
39 (cmpxchg8b_pic_memory_operand): Ditto.
41 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
43 * config/soft-fp: Move to ../libgcc.
44 * Makefile.in (SFP_MACHINE): Remove.
45 (libgcc-support): Remove $(SFP_MACHINE) dependency.
46 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
47 * config/arm/t-arm-softfp: Move to
48 ../libgcc/config/arm/t-softfp.
49 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
50 * config/c6x/t-c6x-softfp: Remove.
51 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
52 * config/i386/t-fprules-softfp: Move to
53 ../libgcc/config/t-softfp-tf.
54 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
55 * config/ia64/t-fprules-softfp: Remove.
56 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
57 * config/lm32/t-fprules-softfp: Remove.
58 * config/moxie/sfp-machine.h: Remove.
59 * config/moxie/t-moxie-softfp: Remove.
60 * config/rs6000/darwin-ldouble-format: Move to
61 ../libgcc/config/rs6000/ibm-ldouble-format.
62 * config/rs6000/darwin-ldouble.c: Move to
63 ../libgcc/config/rs6000/ibm-ldouble.c
64 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
65 * config/rs6000/libgcc-ppc64.ver: Likewise.
66 * config/rs6000/sfp-machine.h: Likewise.
67 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
68 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
69 (LIB2FUNCS_EXTRA): Remove.
70 (TARGET_LIBGCC2_CFLAGS): Remove.
71 * config/rs6000/t-aix52: Likewise
72 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
73 $(srcdir)/config/rs6000/darwin-ldouble.c.
74 (SHLIB_MAPFILES): Remove.
75 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
76 $(srcdir)/config/rs6000/darwin-ldouble.c.
77 * config/rs6000/t-fprules-softfp: Move to
78 ../libgcc/config/t-softfp-sfdf.
79 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
80 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
81 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
82 $(srcdir)/config/rs6000/darwin-ldouble.c.
83 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
84 * config/score/t-score-softfp: Remove.
85 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
86 soft-fp/t-softfp from tmake_file.
87 (arm*-*-uclinux*): Likewise.
88 (arm*-*-ecos-elf): Likewise.
89 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
90 (arm*-*-rtems*): Likewise.
91 (arm*-*-elf): Likewise.
92 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
94 (moxie-*-uclinux*): Likewise.
95 (moxie-*-rtems*): Likewise.
96 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
98 (lm32-*-rtems*): Likewise.
99 (lm32-*-uclinux*): Likewise.
100 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
101 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
102 (powerpc-*-linux*, powerpc64-*-linux*): Remove
103 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
104 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
106 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
108 (tic6x-*-uclinux): Likewise.
109 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
110 soft-fp/t-softfp from tmake_file.
111 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
112 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
113 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
114 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
115 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
117 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
119 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
120 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
121 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
123 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
124 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
126 * config/arm/t-vxworks: Likewise.
127 * config/arm/t-wince-pe: Likewise.
128 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
129 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
130 * config/bfin/t-bfin-elf: Likewise.
131 * config/bfin/t-bfin-linux: Likewise.
132 * config/bfin/t-bfin-uclinux: Likewise.
133 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
135 * config/fr30/t-fr30: Likewise.
136 * config/frv/t-frv: Likewise.
137 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
138 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
139 * config/m32c/t-m32c: Likewise.
140 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
141 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
142 * config/mcore/t-mcore: Likewise.
143 * config/mep/t-mep: Likewise.
144 * config/microblaze/t-microblaze: Likewise.
145 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
146 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
147 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
148 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
149 * config/mn10300/t-linux: Remove.
150 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
151 * config/pdp11/t-pdp11: Likewise.
152 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
153 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
154 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
155 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
156 * config/rs6000/t-aix52: Likewise.
157 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
158 $(srcdir)/config/rs6000/ppc64-fp.c.
159 * config/rs6000/t-fprules-fpbit: Remove.
160 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
161 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
162 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
163 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
164 * config/sparc/t-elf: Likewise.
165 * config/sparc/t-leon: Likewise.
166 * config/sparc/t-leon3: Likewise.
167 * config/spu/t-spu-elf: Likewise.
168 (DPBIT_FUNCS): Remove.
169 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
170 * config/v850/t-v850: Likewise.
171 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
173 (h8300-*-rtems*): Set libgcc_tm_file.
174 (h8300-*-elf*): Likewise.
175 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
177 (powerpc-*-eabisim*): Likewise.
178 (powerpc-*-elf*): Likewise.
179 (powerpc-*-eabialtivec*): Likewise.
180 (powerpc-xilinx-eabi*): Likewise.
181 (powerpc-*-eabi*): Likewise.
182 (powerpc-*-rtems*): Likewise.
183 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
184 (powerpcle-*-elf*): Likewise.
185 (powerpcle-*-eabisim*): Likewise.
186 (powerpcle-*-eabi*): Likewise.
187 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
188 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
189 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
192 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
194 * Makefile.in (UNWIND_H): Remove.
195 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
196 ../libgcc/Makefile.in.
197 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
198 (LIBUNWINDDEP): Remove.
199 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
200 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
201 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
202 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
203 Don't copy $(UNWIND_H).
204 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
205 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
206 * aclocal.m4: Regenerate.
207 * configure: Regenerate.
208 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
209 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
210 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
211 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
212 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
213 * config/arm/libunwind.S, config/arm/pr-support.c,
214 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
215 ../libgcc/config/arm.
216 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
217 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
218 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
219 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
220 ($(T)frvend$(objext)): Likewise.
221 * config/ia64/t-glibc (LIB2ADDEH): Remove.
222 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
223 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
224 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
225 ../libgcc/config/ia64.
226 * config/ia64/t-hpux (LIB2ADDEH): Remove.
227 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
228 * config/ia64/t-vms (LIB2ADDEH): Remove.
229 * config/ia64/vms.h (UNW_IVMS_MODE,
230 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
231 * config/picochip/t-picochip (LIB2ADDEH): Remove.
232 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
233 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
234 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
235 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
236 $(srcdir)/../libgcc to refer to unwinder sources.
237 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
238 * config/t-darwin (LIB2ADDEH): Remove.
239 * config/t-freebsd (LIB2ADDEH): Remove.
240 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
241 * config/t-libunwind-elf: Move to ../libgcc/config.
242 * config/t-linux (LIB2ADDEH): Remove.
243 * config/t-sol2 (LIB2ADDEH): Remove.
244 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
245 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
247 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
249 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
251 * doc/invoke.texi: Document core-avx-i.
253 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
255 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
257 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
259 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
260 result of multiple results reduction when extracting the final
261 value using scalar code.
263 2011-08-05 Richard Guenther <rguenther@suse.de>
265 PR tree-optimization/49984
266 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
268 2011-08-05 Richard Guenther <rguenther@suse.de>
270 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
271 return true for constant integer ranges.
272 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
273 BIT_IOR_EXPR handling.
275 2011-08-04 Kai Tietz <ktietz@redhat.com>
277 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
278 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
280 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
282 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
283 pattern def statement, and its access macro.
284 (NUM_PATTERNS): Set to 5.
285 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
286 pattern def statement.
287 (vect_transform_loop): Likewise.
288 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
289 function vect_recog_over_widening_pattern ().
290 (vect_operation_fits_smaller_type): New function.
291 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
293 (vect_pattern_recog_1): Move the code that marks pattern
294 statements to vect_mark_pattern_stmts (), and call it. Update
296 * tree-vect-stmts.c (vect_supportable_shift): New function.
297 (vect_analyze_stmt): Handle pattern def statement.
298 (new_stmt_vec_info): Initialize pattern def statement.
300 2011-08-04 Richard Henderson <rth@redhat.com>
303 * config/i386/i386.c (ix86_expand_call): Don't create nested
304 PARALLELs for TARGET_VZEROUPPER.
305 (ix86_split_call_vzeroupper): Fix extraction of the original call.
306 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
307 recognize nested PARALLELs.
308 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
309 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
310 *sibcall_value_pop_vzeroupper): Likewise.
312 2011-08-04 Richard Henderson <rth@redhat.com>
315 * calls.c (expand_call): Use fixup_args_size_notes for
317 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
318 in non-standard modes.
320 2011-08-04 Jakub Jelinek <jakub@redhat.com>
322 * gcc.c (self_spec): New variable.
323 (static_specs): Add self_spec.
324 (main): Call do_self_spec on "self_spec" specs after reading
325 user specs files. Move compare_debug handling right after that.
327 2011-08-04 Richard Guenther <rguenther@suse.de>
329 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
330 (value_range_nonnegative_p): New function.
331 (ssa_name_nonnegative_p): Use it.
332 (value_range_constant_singleton): New function.
333 (op_with_constant_singleton_value_range): Use it.
334 (extract_range_from_binary_expr_1): New function, split out from ...
335 (extract_range_from_binary_expr): ... this. Remove fallback
336 constant folding done here.
338 2011-08-04 Richard Guenther <rguenther@suse.de>
340 PR tree-optimization/49806
341 * tree-vrp.c (op_with_boolean_value_range_p): New function.
342 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
343 a new statement for a final conversion to bool.
345 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
347 * gengtype-state.c: Include "bconfig.h" if
348 GENERATOR_FILE is defined, "config.h" otherwise.
349 * gengtype.c: Likewise.
350 * gengtype-lex.l: Likewise.
351 * gengtype-parse.c: Likewise.
352 * Makefile.in (gengtype-lex.o-warn): New variable.
353 (plugin_resourcesdir): Likewise.
354 (plugin_bindir): Likewise.
355 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
356 (MOSTLYCLEANFILES): Add gengtype$(exeext).
357 (native): Depend on gengtype$(exeext) is $enable_plugin
359 (gtype.state): Depend on s-gtype. Use temporary file.
360 (gengtype-lex.o): New rule.
361 (gengtype-parse.o): Likewise.
362 (gengtype-state.o): Likewise.
363 (gengtype$(exeext)): Likewise.
364 (install-gengtype): Likewise.
365 (gengtype.o): Likewise.
366 (build/gengtype.o): Depend on version.h.
367 (build/gengtype-state): Depend on double-int.h, version.h,
368 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
369 (install-plugin): Depend on install-gengtype.
371 2011-08-04 Jakub Jelinek <jakub@redhat.com>
374 * tree.h (init_attributes): New prototype.
375 * attribs.c (init_attributes): No longer static.
377 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
379 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
382 2011-08-03 David Li <davidxl@google.com>
384 * tree-optimize.c (execute_fixup_cfg): Fix up entry
385 outgoing edge counts after inlining.
387 2011-08-03 David Li <davidxl@google.com>
389 * profile.c (compute_branch_probabilities): Compute
390 function frequency after profile annotation.
392 2011-08-04 Alan Modra <amodra@gmail.com>
394 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
395 use_backchain_to_restore_sp initialisation.
396 (rs6000_legitimate_offset_address_p): Simplify offset test.
398 2011-08-03 Richard Henderson <rth@redhat.com>
400 * config/spu/spu.md: Use define_c_enum instead of define_constants.
401 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
404 2011-08-03 Richard Henderson <rth@redhat.com>
407 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
409 2011-08-03 Jakub Jelinek <jakub@redhat.com>
411 PR tree-optimization/49948
412 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
414 2011-08-03 Anatoly Sokolov <aesok@post.ru>
416 * config/m32c/m32c.c (class_sizes): Remove.
417 (reduce_class): Change arguments and return type to reg_class_t.
418 Change type cc var to HARD_REG_SET. Change type best var to
419 reg_class_t. Change type best_size var to unsigned int. Remove
420 initialization class_sizes var. Use reg_class_size array instead
421 of class_sizes. Use reg_class_contents array instead
424 2011-08-03 Richard Guenther <rguenther@suse.de>
427 * fold-const.c (fold_binary_loc): Only associate
428 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
431 2011-08-03 Alan Modra <amodra@gmail.com>
433 PR rtl-optimization/49941
434 * jump.c (mark_jump_label): Comment.
435 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
436 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
437 (mark_used_flags): Don't mark RETURN.
439 2011-08-03 Richard Guenther <rguenther@suse.de>
441 PR tree-optimization/49938
442 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
443 deal with a POLYNOMIAL_CHREC.
445 2011-08-03 Revital Eres <revital.eres@linaro.org>
447 * modulo-sched.c (calculate_stage_count,
448 calculate_must_precede_follow, get_sched_window,
449 try_scheduling_node_in_cycle, remove_node_from_ps): Add
451 (update_node_sched_params, set_must_precede_follow, optimize_sc):
453 (reset_sched_times): Call update_node_sched_params.
454 (sms_schedule): Call optimize_sc.
455 (get_sched_window): Change function arguments.
456 (sms_schedule_by_order): Update call to get_sched_window.
457 Call set_must_precede_follow.
458 (calculate_stage_count): Add function argument.
460 2011-08-02 Richard Henderson <rth@redhat.com>
464 * reg-notes.def (REG_ARGS_SIZE): New.
465 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
466 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
467 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
468 different stack levels.
469 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
470 (maybe_move_args_size_note): New.
471 (combine_stack_adjustments_for_block): Use it.
472 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
473 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
474 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
475 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
477 (queued_args_size): Remove.
478 (add_cfi_args_size): Assert size is non-negative.
479 (stack_adjust_offset, dwarf2out_args_size): Remove.
480 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
481 (notice_args_size, notice_eh_throw): New.
482 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
483 (dwarf2out_frame_debug_adjust_cfa): Likewise.
484 (dwarf2out_frame_debug_cfa_offset): Likewise.
485 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
486 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
487 (change_cfi_row): Don't emit args_size.
488 (maybe_record_trace_start_abnormal): Split out from ...
489 (maybe_record_trace_start): Here. Set args_size_undefined.
490 (create_trace_edges): Update to match.
491 (scan_trace): Handle REG_ARGS_SIZE.
492 (connect_traces): Connect args_size between EH insns.
493 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
494 * explow.c (suppress_reg_args_size): New.
495 (adjust_stack_1): Split out from ...
496 (adjust_stack): ... here.
497 (anti_adjust_stack): Use it.
498 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
499 * expr.c (mem_autoinc_base): New.
500 (fixup_args_size_notes): New.
501 (emit_single_push_insn_1): Rename from emit_single_push_insn.
502 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
503 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
504 * reload1.c (reload_as_needed): Likewise.
505 * rtl.h (fixup_args_size_notes): Declare.
507 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
510 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
512 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
513 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
515 2011-08-02 Richard Henderson <rth@redhat.com>
517 * config/h8300/h8300.c (push, pop): Return the insn.
518 (h8300_swap_into_er6): Generate correct unwind info.
519 (h8300_swap_out_of_er6): Likewise.
520 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
521 complex cfa expression.
522 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
524 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
526 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
528 2011-08-02 Richard Henderson <rth@redhat.com>
531 * config/h8300/h8300.c (h8300_move_ok): New.
532 * config/h8300/h8300-protos.h: Declare it.
533 * config/h8300/h8300.md (P): New mode iterator.
534 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
535 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
536 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
537 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
538 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
539 and pushqi1_h8300hs_normal; use PRE_MODIFY and
540 register_no_sp_elim_operand.
541 (*pushhi1_h8300hs_<P>): Similarly.
542 (pushqi1, pushhi1, pushhi1_h8300): Remove.
543 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
545 2011-08-02 Richard Henderson <rth@redhat.com>
548 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
550 2011-08-02 Jakub Jelinek <jakub@redhat.com>
552 * c-parser.c (enum c_parser_prec): New enum, moved from within
553 c_parser_binary_expression.
554 (c_parser_binary_expression): Add PREC argument. Stop parsing
555 if operator has lower or equal precedence than PREC.
556 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
558 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
559 Adjust c_finish_omp_atomic caller.
560 (c_parser_omp_taskyield): New function.
561 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
562 (c_parser_omp_clause_name): Handle final and mergeable clauses.
563 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
565 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
566 and PRAGMA_OMP_CLAUSE_MERGEABLE.
567 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
568 (c_parser_omp_clause_reduction): Handle min and max.
569 * c-typeck.c (c_finish_omp_clauses): Don't complain about
570 const qualified predetermined vars in firstprivate clause.
571 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
572 Handle MIN_EXPR and MAX_EXPR.
573 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
574 and OMP_CLAUSE_MERGEABLE.
575 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
576 and OMP_ATOMIC_CAPTURE_NEW.
577 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
578 OMP_CLAUSE_MERGEABLE.
579 (omp_clause_code_name): Likewise.
580 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
581 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
582 and OMP_CLAUSE_MERGEABLE.
583 (OMP_CLAUSE_FINAL_EXPR): Define.
584 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
585 OMP_CLAUSE_MERGEABLE.
586 (expand_task_call): Likewise.
587 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
588 (expand_omp_atomic_fetch_op): Handle cases where old or new
589 value is needed afterwards.
590 (expand_omp_atomic): Call expand_omp_atomic_load resp.
591 expand_omp_atomic_store.
592 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
593 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
594 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
595 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
596 * tree-nested.c (convert_nonlocal_omp_clauses,
597 convert_local_omp_clauses): Likewise.
598 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
599 OMP_ATOMIC_CAPTURE_NEW): New.
600 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
601 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
603 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
604 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
605 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
607 2011-08-02 Kai Tietz <ktietz@redhat.com>
609 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
611 (ssa_forward_propagate_and_combine): Interprete result of
612 forward_propagate_comparison.
613 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
614 boolean-typed operands for comparisons.
616 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
618 * config/avr/libgcc.S: Gather related function in the
620 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
621 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
623 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
624 __udivmodsi4, __divmodsi4, __prologue_saves__,
625 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
626 __do_copy_data, __do_clear_bss, __do_global_ctors,
627 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
629 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
632 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
633 (stack_protect_test): The pattern compares ptr_mode value.
635 2011-08-02 Alan Modra <amodra@gmail.com>
637 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
638 note for save_LR_around_toc_setup sequence.
640 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
642 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
644 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
645 Joseph Myers <joseph@codesourcery.com>
647 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
648 * hwint.c: Include diagnostic-core.h.
653 (least_common_multiple): Moved here...
654 * hwint.h (gcd): ... from here.
655 (least_common_multiple): ... from here.
656 (HOST_WIDE_INT_MIN): New.
657 (HOST_WIDE_INT_MAX): New.
660 (pos_mul_hwi): Declared.
662 (least_common_multiple): Declared.
663 * omega.c (check_pos_mul): Removed.
664 (check_mul): Removed.
665 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
666 mul_hwi instead of check_mul.
668 2011-08-01 Richard Henderson <rth@redhat.com>
671 * config/avr/avr.h (PUSH_ROUNDING): New.
672 * config/avr/avr.md (pushqi1): Rename from *pushqi.
673 (*pushhi, *pushsi, *pushsf): Remove.
674 (MPUSH): New mode iterator.
675 (push<MPUSH>1): New expander.
677 2011-08-01 Anatoly Sokolov <aesok@post.ru>
679 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
680 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
681 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
682 mmix_preferred_output_reload_class): Remove.
683 * config/mmix/mmix.c (mmix_preferred_reload_class,
684 mmix_preferred_output_reload_class): Make static. Change rclass
685 argument and return type to reg_class_t.
686 (TARGET_PREFERRED_RELOAD_CLASS,
687 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
689 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
691 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
694 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
697 * config/i386/i386.md (PTR): New.
698 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
699 (stack_protect_test): Likewise.
700 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
701 (stack_tls_protect_set_<mode>): Likewise.
702 (stack_tls_protect_test_<mode>): Likewise.
704 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
707 * config/i386/i386.c (ix86_address_subreg_operand): New.
708 (ix86_decompose_address): Use ix86_address_subreg_operand.
709 (ix86_legitimate_address_p): Do not assert that subregs satisfy
710 register_no_elim_operand in DImode.
712 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
714 PR tree-optimization/49926
715 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
716 in a chain doesn't have uses both inside and outside the loop.
718 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
720 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
721 * config/avr/avr-devices.c (avr_mcu_types): Use it.
722 * config/avr/avr-mcus.def (AVR_MCU): Use it.
723 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
724 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
725 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
726 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
727 to detect if XJMP must not be skipped.
729 2011-08-02 Alan Modra <amodra@gmail.com>
731 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
733 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
734 (rs6000_emit_prologue): Don't prematurely return when
735 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
736 save_toc_in_prologue case.
737 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
740 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
742 * config/avr/avr-devices.c: Delete SVN property svn:executable.
743 * config/avr/predicates.md: Ditto.
744 * config/avr/driver-avr.c: Ditto.
745 * config/avr/genopt.sh: Set SVN property svn:executable to *.
747 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
749 * calls.c (emit_library_call_value_1): Declare size only if
750 BLOCK_REG_PADDING is defined.
752 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
755 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
756 (x86_64-*-*): Likewise.
757 * config/i386/i386.opt (mlzcnt): New.
758 * config/i386/abmintrin.h: File removed.
759 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
760 * config/i386/lzcntintrin.h: ... here. New file.
761 (__lzcnt): Rename to ...
762 (__lzcnt32): ... this.
763 * config/i386/bmiintrin.h (head): Update copyright year.
764 (__lzcnt_u16): Removed.
765 (__lzcnt_u32): Likewise.
766 (__lzcnt_u64): Likewise.
767 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
768 is defined, remove abmintrin.h.
769 * config/i386/cpuid.h (bit_LZCNT): New.
770 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
772 * config/i386/i386-c.c (ix86_target_macros_internal): Define
774 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
775 (ix86_option_override_internal): Handle LZCNT option.
776 (ix86_valid_target_attribute_inner_p): Likewise.
777 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
778 * config/i386/i386.h (TARGET_LZCNT): New.
779 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
780 * config/i386/i386.md (clz<mode>2): Update insn constraint.
781 (clz<mode>2_lzcnt): Likewise.
782 * doc/invoke.texi: Mention -mlzcnt option.
783 * doc/extend.texi: Likewise.
785 2011-08-01 Julian Brown <julian@codesourcery.com>
787 * configure.ac (fixed-point): Add ARM support.
788 * configure: Regenerate.
789 * config/arm/arm.c (arm_fixed_mode_set): New struct.
790 (arm_set_fixed_optab_libfunc): New.
791 (arm_set_fixed_conv_libfunc): New.
792 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
794 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
795 return values in SImode.
796 (arm_return_in_msb): Return fixed-point types in the msb.
797 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
799 (arm_scalar_mode_supported_p): Support fixed-point modes.
800 (arm_vector_mode_supported_p): Support vector fixed-point modes.
801 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
802 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
803 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
804 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
805 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
807 (qaddsub_suf): New mode attribute.
808 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
810 * config/arm/predicates.md (sat_shift_operator): New predicate.
811 * config/arm/arm-fixed.md: New.
812 * config/arm/arm.md: Include arm-fixed.md.
813 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
815 2011-08-01 Julian Brown <julian@codesourcery.com>
817 * calls.c (emit_library_call_value_1): Support padding for libcall
818 arguments and return values.
819 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
820 downwards in big-endian mode.
822 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
825 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
826 * config/sol2-protos.h: Likewise.
827 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
829 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
830 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
832 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
834 2011-08-01 Julian Brown <julian@codesourcery.com>
836 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
838 2011-08-01 Julian Brown <julian@codesourcery.com>
840 * final.c (output_addr_const): Print fixed-point constants as
843 2011-08-01 Richard Guenther <rguenther@suse.de>
845 * stor-layout.c (initialize_sizetypes): Properly sign-extend
846 bitsiztype TYPE_MAX_VALUE.
848 2011-08-01 Julian Brown <julian@codesourcery.com>
850 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
853 2011-07-31 Richard Henderson <rth@redhat.com>
855 * config/h8300/crti.asm: Add flags to .section directive.
856 * config/h8300/crtn.asm: Likewise.
858 2011-07-31 Richard Henderson <rth@redhat.com>
860 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
861 * tree.c (build_common_tree_nodes): Likewise.
863 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
866 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
867 (divsi3_i1): Likewise.
869 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
871 PR tree-optimization/49749
872 * tree-ssa-reassoc.c (get_rank): New forward declaration.
873 (PHI_LOOP_BIAS): New macro.
874 (phi_rank): New function.
875 (loop_carried_phi): Likewise.
876 (propagate_rank): Likewise.
877 (get_rank): Add calls to phi_rank and propagate_rank.
879 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
881 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
883 (PTRDIFF_TYPE): Likewise.
885 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
888 * config/i386/i386.md (strset): Do not expand strset_singleop
889 when %eax or $edi are fixed.
890 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
891 (*strsetsi_1): Ditto.
892 (*strsethi_1): Ditto.
893 (*strsetqi_1): Ditto.
894 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
895 (*rep_stossi): Ditto.
896 (*rep_stosqi): Ditto.
897 (*strlenqi_1): Ditto.
898 (cmpstrnsi): Also fail when %ecx is fixed.
899 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
900 (*cmpstrnqi_1): Ditto.
901 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
902 (*strmovsi_1): Ditto.
903 (*strmovhi_1): Ditto.
904 (*strmovqi_1): Ditto.
905 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
909 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
912 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
913 Disable instruction scheduling for non-ColdFire targets.
914 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
916 2011-07-31 Revital Eres <revital.eres@linaro.org>
918 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
919 of anti-dep edge from a branch.
920 (add_cross_iteration_register_deps): Create anti-dep edge from
923 2011-07-31 Revital Eres <revital.eres@linaro.org>
925 * modulo-sched.c: Change comment.
926 (reset_sched_times): Fix print message.
927 (print_partial_schedule): Add print info.
929 2011-07-31 Tom de Vries <tom@codesourcery.com>
932 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
933 get_object_alignment and TYPE_ALIGN.
935 2011-07-30 Tom de Vries <tom@codesourcery.com>
938 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
939 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
941 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
943 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
945 (cpu_types): New array.
946 (cputype): New function.
947 (host_detect_local_cpu): Only define buf, f if !__sgi__.
948 Use scaninvent instead of /proc/cpuinfo if __sgi__.
949 * config.host: Also use driver-native.o, mips/x-native on
951 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
952 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
953 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
955 2011-07-29 Jakub Jelinek <jakub@redhat.com>
959 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
960 in nested parallel and outer is a gimple_reg, mark it as addressable
961 and set its bit in task_shared_vars bitmap too.
963 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
965 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
967 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
969 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
970 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
971 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
972 AMASK_LOCKPFTCHOK): Define.
973 (host_detect_local_cpu): Remove buf, f, cpu_names.
974 Define cpu_types, implver, amask.
975 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
977 * config.host: Also use driver-alpha.o, alpha/x-alpha on
979 * config/alpha/osf5.h [__alpha__ || __alpha]
980 (host_detect_local_cpu): Declare.
981 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
982 (DRIVER_SELF_SPECS): Define.
984 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
987 * config/i386/i386.md (*load_tp_x32): New.
988 (*load_tp_x32_zext): Ditto.
989 (*add_tp_x32): Ditto.
990 (*add_tp_x32_zext): Ditto.
991 (*load_tp_<mode>): Disable for TARGET_X32 targets.
992 (*add_tp_<mode>): Ditto.
993 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
994 ptr_mode and convert to Pmode if needed.
996 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
999 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
1000 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
1001 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
1002 Add X to register footprint: Clobber r26/r27.
1004 2011-07-29 Richard Guenther <rguenther@suse.de>
1006 * builtins.c (fold_builtin_signbit): Build the comparison
1009 2011-07-29 Richard Guenther <rguenther@suse.de>
1011 PR tree-optimization/49893
1012 * tree-predcom.c (suitable_reference_p): Volatile references
1015 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
1018 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
1019 (__ctzsi2): Result for 0 may be undefined.
1020 (__ctzhi2): Result for 0 may be undefined.
1021 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
1022 (__popcountsi2): Ditto. And don't clobber r26.
1023 (__popcountdi2): Ditto. And don't clobber r27.
1024 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
1025 (parityhi2): New expand.
1026 (paritysi2): New expand.
1027 (popcounthi2): New expand.
1028 (popcountsi2): New expand.
1029 (clzhi2): New expand.
1030 (clzsi2): New expand.
1031 (ctzhi2): New expand.
1032 (ctzsi2): New expand.
1033 (ffshi2): New expand.
1034 (ffssi2): New expand.
1035 (copysignsf3): New insn.
1036 (bswapsi2): New expand.
1037 (*parityhi2.libgcc): New insn.
1038 (*parityqihi2.libgcc): New insn.
1039 (*paritysihi2.libgcc): New insn.
1040 (*popcounthi2.libgcc): New insn.
1041 (*popcountsi2.libgcc): New insn.
1042 (*popcountqi2.libgcc): New insn.
1043 (*popcountqihi2.libgcc): New insn-and-split.
1044 (*clzhi2.libgcc): New insn.
1045 (*clzsihi2.libgcc): New insn.
1046 (*ctzhi2.libgcc): New insn.
1047 (*ctzsihi2.libgcc): New insn.
1048 (*ffshi2.libgcc): New insn.
1049 (*ffssihi2.libgcc): New insn.
1050 (*bswapsi2.libgcc): New insn.
1052 2011-07-29 Richard Guenther <rguenther@suse.de>
1054 * tree-vrp.c (get_value_range): Only set parameter default
1055 definitions to varying, leave others at undefined.
1056 (extract_range_from_binary_expr): Fix undefined handling.
1057 (vrp_visit_phi_node): Handle merged undefined state.
1059 2011-07-29 Wei Guozhi <carrot@google.com>
1061 PR rtl-optimization/49799
1062 * combine.c (make_compound_operation): Check if the bit field is valid
1063 before change it to bit field extraction.
1065 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
1067 PR rtl-optimization/49891
1068 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
1069 newly created returnjumps.
1071 2011-07-28 DJ Delorie <dj@redhat.com>
1073 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
1074 local frame in a naked function, and produce a suitable error for
1077 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
1078 registers to be reloaded in HI classes when the target is HI.
1080 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
1082 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
1083 bound_one, bound_two.
1085 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
1088 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
1090 (translate_clast): Same.
1091 (translate_clast_assignment): New.
1093 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
1095 PR tree-optimization/49876
1096 * sese.c (rename_uses): Do not return false on gloog_error: set
1097 the new_expr to integer_zero_node and continue code generation.
1098 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
1100 2011-07-28 Jakub Jelinek <jakub@redhat.com>
1103 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
1104 arguments also check if they aren't initialized with a MODE_INT
1105 mode of the same size.
1107 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
1109 * expr.c (get_bit_range): Handle *MEM_REF's.
1111 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
1113 * rtlanal.c (tablejump_p): False for returns.
1114 * reorg.c (first_active_target_insn): New static function.
1115 (find_end_label): Set JUMP_LABEL for a new returnjump.
1116 (optimize_skip, get_jump_flags, rare_destination,
1117 mostly_true_jump, get_branch_condition,
1118 steal_delay_list_from_target, own_thread_p,
1119 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
1120 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
1121 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
1122 * jump.c (delete_related_insns): Likewise.
1123 (jump_to_label_p): New function.
1124 (redirect_target): New static function.
1125 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
1126 (redirect_jump_1): Assert that the new label is nonnull.
1127 (redirect_jump): Likewise.
1128 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
1129 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
1131 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
1132 changed. Ensure that the right label is passed to redirect_jump.
1133 * function.c (emit_return_into_block,
1134 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
1135 ret_rtx in their JUMP_LABEL.
1136 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
1137 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
1138 pass ret_rtx as label.
1139 * cfglayout.c (fixup_reorder_chain): Use
1140 force_nonfallthru_and_redirect rather than force_nonfallthru.
1141 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
1142 * rtl.h (ANY_RETURN_P): New macro.
1143 (jump_to_label_p): Declare.
1144 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
1146 (mark_target_live_regs): Likewise.
1147 * basic-block.h (force_nonfallthru_and_redirect): Declare.
1148 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
1149 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
1150 alpha_tablejump_best_label): Remove functions.
1151 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
1152 alpha_tablejump_best_label): Remove declarations.
1153 * config/sh/sh.c (barrier_align, split_branches): Adjust for
1154 ret_rtx in JUMP_LABELs.
1155 * config/arm/arm.c (is_jump_table): Likewise.
1157 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
1159 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
1160 special predicate. Remove explicit mode checks.
1162 2011-07-28 Jakub Jelinek <jakub@redhat.com>
1164 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
1165 DW_AT_data_member_location containing just DW_OP_plus_uconst.
1168 * dwarf2out.c (size_of_die, value_format, output_die): Use
1169 DW_FORM_udata instead of DW_FORM_data[48] for
1170 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
1172 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
1174 * config/i386/i386.md (*tls_global_dynamic_64): Update
1177 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
1180 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
1181 tls_symbolic_operand check. Update code sequence for TARGET_X32.
1182 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
1183 (tls_dynamic_gnu2_64): Ditto.
1184 (*tls_dynamic_gnu2_lea_64): Ditto.
1185 (*tls_dynamic_gnu2_call_64): Ditto.
1186 (*tls_dynamic_gnu2_combine_64): Ditto.
1188 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
1190 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
1192 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
1195 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
1197 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1199 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
1200 before the core constraints. Adjust attributes.
1201 ("*thumb2_movdf_vfp"): Likewise.
1203 2011-07-28 Kai Tietz <ktietz@redhat.com>
1205 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
1206 (simplify_truth_ops_using_ranges): Likewise.
1207 (build_assert_expr_for): Likewise.
1208 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
1209 and handle BIT_NOT_EXPR for truth-operation.
1211 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
1214 Undo r176835 from trunk
1215 2011-07-27 Georg-Johann Lay
1217 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
1220 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
1221 Add _muluhisi3, _mulshisi3, _usmulhisi3.
1222 * config/avr/libgcc.S (__mulsi3): Rewrite.
1223 (__mulhisi3): Rewrite.
1224 (__umulhisi3): Rewrite.
1225 (__usmulhisi3): New.
1229 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
1231 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
1232 (pseudo_register_or_const_int_operand): New.
1233 (combine_pseudo_register_operand): New.
1237 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
1238 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
1239 (any_extend, any_extend2): New code iterators.
1240 (extend_prefix): New code attribute.
1241 (mulsi3): Rewrite. Turn insn to expander.
1244 (usmulhisi3): New expander.
1245 (*mulsi3): New insn-and-split.
1246 (mulu<mode>si3): New insn-and-split.
1247 (muls<mode>si3): New insn-and-split.
1248 (mulohisi3): New insn-and-split.
1249 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
1250 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
1251 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
1252 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
1254 (*mulsi3_call): Rewrite.
1255 (*mulhisi3_call): Rewrite.
1256 (*umulhisi3_call): Rewrite.
1257 (*usmulhisi3_call): New insn.
1258 (*muluhisi3_call): New insn.
1259 (*mulshisi3_call): New insn.
1260 (*mulohisi3_call): New insn.
1261 (extendqihi2): Use combine_pseudo_register_operand as predicate
1263 (extendqisi2): Ditto.
1264 (zero_extendqihi2): Ditto.
1265 (zero_extendqisi2): Ditto.
1266 (zero_extendhisi2): Ditto.
1267 (extendhisi2): Ditto. Don't early-clobber operand 0.
1269 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
1271 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
1273 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
1275 PR tree-optimization/49471
1276 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
1277 iv only when the largest type is unsigned. Do not call
1278 lang_hooks.types.type_for_size.
1280 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
1283 * graphite-poly.c (apply_poly_transforms): Disable legality check
1284 after an openscop read.
1286 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
1289 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
1290 copy_bb_and_scalar_dependences.
1291 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
1292 (graphite_copy_stmts_from_block): Update call to rename_uses.
1293 (copy_bb_and_scalar_dependences): Update call to
1294 graphite_copy_stmts_from_block.
1295 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
1297 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
1300 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
1301 (__ctzsi2): Result for 0 may be undefined.
1302 (__ctzhi2): Result for 0 may be undefined.
1303 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
1304 (__popcountsi2): Ditto. And don't clobber r26.
1305 (__popcountdi2): Ditto. And don't clobber r27.
1306 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
1307 (parityhi2): New expand.
1308 (paritysi2): New expand.
1309 (popcounthi2): New expand.
1310 (popcountsi2): New expand.
1311 (clzhi2): New expand.
1312 (clzsi2): New expand.
1313 (ctzhi2): New expand.
1314 (ctzsi2): New expand.
1315 (ffshi2): New expand.
1316 (ffssi2): New expand.
1317 (copysignsf3): New insn.
1318 (bswapsi2): New expand.
1319 (*parityhi2.libgcc): New insn.
1320 (*parityqihi2.libgcc): New insn.
1321 (*paritysihi2.libgcc): New insn.
1322 (*popcounthi2.libgcc): New insn.
1323 (*popcountsi2.libgcc): New insn.
1324 (*popcountqi2.libgcc): New insn.
1325 (*popcountqihi2.libgcc): New insn-and-split.
1326 (*clzhi2.libgcc): New insn.
1327 (*clzsihi2.libgcc): New insn.
1328 (*ctzhi2.libgcc): New insn.
1329 (*ctzsihi2.libgcc): New insn.
1330 (*ffshi2.libgcc): New insn.
1331 (*ffssihi2.libgcc): New insn.
1332 (*bswapsi2.libgcc): New insn.
1334 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
1336 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
1337 the mode of symbolic_opreand RTXes.
1339 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
1341 * config/i386/predicates.md (x86_64_movabs_operand): Return false
1342 for pic_32bit_operand RTXes.
1343 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
1346 2011-07-27 Kai Tietz <ktietz@redhat.com>
1348 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
1350 (ix86_handle_abi_attribute): Allow function attributes
1351 ms_abi/sysv_abi in 32-bit mode, too.
1352 * doc/extend.texi: Adjust attribute documentation.
1354 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
1355 expression handling.
1356 (and_var_with_comparison_1): Likewise.
1358 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
1360 * params.h (ALLOW_STORE_DATA_RACES): New.
1361 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
1362 * Makefile.in (expr.o): Depend on PARAMS_H.
1363 * machmode.h (get_best_mode): Add argument.
1364 * fold-const.c (optimize_bit_field_compare): Add argument to
1366 (fold_truthop): Same.
1367 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
1368 * expr.c (emit_group_store): Same.
1369 (copy_blkmode_from_reg): Same.
1370 (write_complex_part): Same.
1371 (optimize_bitfield_assignment_op): Add argument.
1372 Add argument to get_best_mode.
1373 (get_bit_range): New.
1374 (expand_assignment): Calculate maxbits and pass it down accordingly.
1375 (store_field): New argument.
1376 (expand_expr_real_2): New argument to store_field. Include params.h.
1377 * expr.h (store_bit_field): New argument.
1378 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
1379 into account maxbits.
1380 * calls.c (store_unaligned_arguments_into_pseudos): New argument
1382 * expmed.c (store_bit_field_1): New argument. Use it.
1383 (store_bit_field): Same.
1384 (store_fixed_bit_field): Same.
1385 (store_split_bit_field): Same.
1386 (extract_bit_field_1): Pass new argument to get_best_mode.
1387 (extract_bit_field): Same.
1388 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
1389 * doc/invoke.texi: Document parameter allow-store-data-races.
1391 2011-07-27 Jakub Jelinek <jakub@redhat.com>
1393 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
1395 2011-07-27 Kai Tietz <ktietz@redhat.com>
1397 * tree-vrp.c (extract_range_from_binary_expr): Remove
1398 TRUTH-binary cases and add new bitwise-cases.
1399 (extract_range_from_assignment): Likewise.
1400 (register_edge_assert_for_1): Likeiwise.
1401 (register_edge_assert_for): Likewise.
1402 (simplify_truth_ops_using_ranges): Likewise.
1403 (simplify_stmt_using_ranges): Likewise.
1405 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
1408 * config/i386/i386.c (ix86_delegitimize_address): Call
1409 simplify_gen_subreg for PIC with mode of x only if modes of
1410 x and orig_x are different.
1412 2011-07-26 Jakub Jelinek <jakub@redhat.com>
1414 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
1415 to GC allocated copy of the string.
1416 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
1417 before .debug_line, not after it.
1419 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
1422 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
1423 evolution_function_is_affine_p on CHREC_RIGHT.
1425 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
1427 * tree-data-ref.c (max_stmt_executions_tree): Do not call
1428 lang_hooks.types.type_for_size.
1430 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
1433 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
1434 loops using wrapping semantics.
1436 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
1439 * tree-scalar-evolution.c (instantiate_scev_r): Return
1440 chrec_dont_know for ADDR_EXPR.
1442 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
1443 H.J. Lu <hongjiu.lu@intel.com>
1447 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
1448 if legitimize_tls_address returned operand in wrong mode. Allow
1449 SImode and DImode symbolic operand for PIC. Call convert_to_mode
1450 if legitimize_pic_address returned operand in wrong mode.
1452 2011-07-26 Martin Jambor <mjambor@suse.cz>
1454 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
1455 return false for invariants.
1457 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
1459 * config/i386/i386.md (add->lea splitter): Implement using SWI
1460 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
1461 (add->lea zext splitter): Change operand 2 predicate to
1462 x86_64_nonmemory_operand.
1464 2011-07-26 Richard Guenther <rguenther@suse.de>
1466 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
1467 frequency makes everything hot.
1469 2011-07-26 Richard Guenther <rguenther@suse.de>
1471 PR tree-optimization/49840
1472 * tree-vrp.c (range_fits_type_p): Properly handle full
1473 double-int precision.
1475 2011-07-26 Martin Jambor <mjambor@suse.cz>
1478 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
1480 (update_specialized_profile): Likewise.
1482 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
1483 H.J. Lu <hongjiu.lu@intel.com>
1488 * config/i386/i386.md (i): Change SImode attribute to "e".
1489 (g): Change SImode attribute to "rme".
1490 (di): Change SImode attribute to "nF".
1491 (general_operand): Change SImode attribute to x86_64_general_operand.
1492 (general_szext_operand): Change SImode attribute to
1493 x86_64_szext_general_operand.
1494 (immediate_operand): Change SImode attribute to
1495 x86_64_immediate_operand.
1496 (nonmemory_operand): Change SImode attribute to
1497 x86_64_nonmemory_operand.
1498 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
1499 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
1500 (*lea_1): Use SWI48 mode iterator.
1501 (*lea_1_zext): New insn pattern.
1502 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
1504 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
1505 Update operand constraints.
1506 (addsi_1_zext): Ditto.
1507 (*add<mode>2): Ditto.
1508 (*addsi_3_zext): Ditto.
1509 (*subsi_1_zext): Ditto.
1510 (*subsi_2_zext): Ditto.
1511 (*subsi_3_zext): Ditto.
1512 (*addsi3_carry_zext): Ditto.
1513 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
1514 (*mulsi3_1_zext): Ditto.
1516 (*andsi_1_zext): Ditto.
1517 (*andsi_2_zext): Ditto.
1518 (*<any_or:code>si_1_zext): Ditto.
1519 (*<any_or:code>si_2_zext): Ditto.
1520 (*test<mode>_1): Use <general_operand> predicate for operand 1.
1521 (*and<mode>_2): Ditto.
1522 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
1523 (add->lea splitter): Check operand modes in insn constraint. Extend
1524 operands less than SImode wide to SImode.
1525 (add->lea zext splitter): Do not extend input operands to DImode.
1526 (*lea_general_1): Handle only QImode and HImode operands.
1527 (*lea_general_2): Ditto.
1528 (*lea_general_3): Ditto.
1529 (*lea_general_1_zext): Remove.
1530 (*lea_general_2_zext): Ditto.
1531 (*lea_general_3_zext): Ditto.
1532 (*lea_general_4): Check operand modes in insn constraint. Extend
1533 operands less than SImode wide to SImode.
1534 (ashift->lea splitter): Ditto.
1535 * config/i386/i386.c (ix86_print_operand_address): Print address
1536 registers with 'q' modifier on 64bit targets.
1537 * config/i386/predicates.md (pic_32bit_opreand): Define as special
1538 predicate. Reject non-SI and non-DI modes.
1540 2011-07-25 Andrew Pinski <apinski@cavium.com>
1543 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
1544 TREE_THIS_NOTRAP into the inner most MEM_REF.
1545 Always copy TREE_THIS_VOLATILE.
1546 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
1547 arguments are not volatile references.
1549 2011-07-25 Richard Henderson <rth@redhat.com>
1551 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
1552 * final.c (final_scan_insn): Don't test for it.
1553 (rest_of_clean_state): Likewise.
1555 2011-07-25 Richard Henderson <rth@redhat.com>
1558 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
1559 (emit_frame_save): Likewise.
1560 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
1561 insn onto a dummy blockage insn after the join label.
1563 2011-07-25 Richard Henderson <rth@redhat.com>
1565 * dwarf2cfi.c (dw_trace_info): Add ID member.
1566 (get_trace_index): Remove. Change users to use ID member.
1567 (before_next_cfi_note): New.
1568 (connect_traces): Remove unreachable traces before the main loop.
1569 Look across one trace and generate remember/restore_state if needed.
1571 2011-07-25 Richard Henderson <rth@redhat.com>
1573 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
1575 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
1577 * genattr.c (write_upcase, gen_attr <enum definition writing>):
1579 * genattr-common.c ... here.
1580 (main): Call gen_attr.
1581 * optc-gen.awk: Make generated program include insn-attr-common.h .
1582 * Makefile.in (oprions.o): Depend on insn-attr-common.h
1584 2011-07-25 Anatoly Sokolov <aesok@post.ru>
1586 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
1587 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
1588 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
1589 m32c_print_operand, m32c_print_operand_address): Remove.
1590 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
1591 Change return type to bool. Change argument type to bool.
1592 (m32c_print_operand, m32c_print_operand_address): Make static.
1593 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
1594 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
1596 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1598 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
1599 attributes): Document mmap.
1601 2011-07-25 Anatoly Sokolov <aesok@post.ru>
1603 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
1604 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
1605 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
1606 mmix_print_operand, mmix_print_operand_address): Remove.
1607 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
1608 Change return type to bool. Change argument type to bool.
1609 (mmix_print_operand, mmix_print_operand_address): Make static.
1610 (mmix_intval, mmix_output_condition): Change 'x' argument type
1612 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
1613 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
1615 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
1618 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
1619 shift counter for x << x and x >> x shifts.
1621 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1624 * config.gcc: Reject *-*-solaris2 configuration.
1626 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
1628 PR tree-optimization/49809
1629 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
1630 gimple_get_lhs instead of gimple_assign_lhs.
1632 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1634 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
1636 2011-07-25 Richard Guenther <rguenther@suse.de>
1638 PR tree-optimization/49822
1639 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
1640 more. Make sure to preserve stmts with side-effects. Properly
1641 handle virtual defs, follow a longer def chain.
1643 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
1648 * Makefile.in: Do not flatten c-family directory when installing
1651 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
1653 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
1654 original nodes if we are dealing with virtual clones.
1656 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
1658 * common/config/c6x/c6x-common.c: New file.
1660 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
1662 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
1664 2011-07-25 Richard Guenther <rguenther@suse.de>
1666 PR tree-optimization/49715
1667 * tree-vrp.c: Include expr.h and optabs.h.
1668 (range_fits_type_): New function.
1669 (simplify_float_conversion_using_ranges): Likewise.
1670 (simplify_stmt_using_ranges): Call it.
1671 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
1672 * optabs.c (can_float_p): Export.
1673 * optabs.h (can_float_p): Declare.
1675 2011-07-25 Richard Guenther <rguenther@suse.de>
1677 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
1678 (get_value_range): For out-of-range SSA names or names created
1679 after propagation return a read-only varying range.
1680 (dump_all_value_ranges): Adjust.
1681 (vrp_initialize): Likewise.
1682 (vrp_finalize): Likewise.
1684 2011-07-24 Richard Henderson <rth@redhat.com>
1687 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
1690 2011-07-24 Richard Henderson <rth@redhat.com>
1693 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
1694 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
1696 2011-07-24 Richard Henderson <rth@redhat.com>
1699 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
1701 2011-07-24 Richard Henderson <rth@redhat.com>
1703 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
1704 Zero args_size for abnormal edges. Adjust all callers.
1706 2011-07-24 Richard Henderson <rth@redhat.com>
1709 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
1711 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
1714 * collect2.c (demangle_flag): Removed.
1716 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
1718 * configure.ac (demangler_in_ld): Default to yes.
1719 * configure: Regenerated.
1720 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
1721 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
1722 --no-demangle options straight through to ld. When
1723 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
1724 way that has the intended effect on Windows.
1726 2011-07-23 Richard Henderson <rth@redhat.com>
1728 * dwarf2cfi.c: Include basic-block.h.
1729 (dw_label_info): Remove.
1730 (trace_work_list, trace_index): New.
1731 (remember_row, emit_cfa_remember): Remove.
1732 (dw_trace_info_hash, dw_trace_info_eq): New.
1733 (get_trace_index, get_trace_info): New.
1734 (save_point_p): New.
1735 (free_cfi_row): Remove.
1736 (add_cfi): Do not emit DW_CFA_remember_state.
1737 (cfa_row_equal_p): New.
1738 (barrier_args_size): Remove.
1739 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
1740 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
1741 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
1742 (dwarf2out_cfi_begin_epilogue): Remove.
1743 (dwarf2out_frame_debug_restore_state): Remove.
1744 (connect_traces, create_pseudo_cfg): New.
1745 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
1746 * Makefile.in (dwarf2cfi.o): Update.
1748 2011-07-23 Richard Henderson <rth@redhat.com>
1750 * dwarf2cfi.c (dw_trace_info): New.
1751 (dw_label_info): New.
1752 (cie_return_save): New.
1754 (queued_args_size): Rename from args_size. Update all users.
1755 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
1756 (def_cfa_1): Use cur_trace instead of cfa_*.
1757 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
1758 (clobbers_queued_reg_save, reg_saved_in): Likewise.
1759 (dwarf2out_frame_debug_expr): Likewise.
1760 (create_cie_data): Split out from ...
1761 (execute_dwarf2_frame): ... here. Initialize cur_trace.
1763 2011-07-23 Richard Henderson <rth@redhat.com>
1765 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
1766 Update all users to match.
1767 (execute_dwarf2_frame): Free reg_saved_in_data.
1769 2011-07-23 Richard Henderson <rth@redhat.com>
1771 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
1772 (queued_reg_saves): Don't GTY. Change to a VEC.
1773 (queue_reg_save): Update to match.
1774 (dwarf2out_flush_queued_reg_saves): Likewise.
1775 (clobbers_queued_reg_save): Likewise.
1776 (reg_saved_in): Likewise.
1777 (execute_dwarf2_frame): Free queued_reg_saves.
1779 2011-07-23 Richard Henderson <rth@redhat.com>
1781 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
1783 2011-07-23 Richard Henderson <rth@redhat.com>
1785 * dwarf2cfi.c (add_cfi_args_size): Split out from...
1786 (dwarf2out_args_size): ... here.
1787 (add_cfi_restore): Split out from ...
1788 (dwarf2out_frame_debug_cfa_restore): ... here.
1789 (def_cfa_0): Split out from ...
1790 (def_cfa_1): ... here.
1791 (cfi_oprnd_equal_p, cfi_equal_p): New.
1792 (change_cfi_row): New.
1793 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
1794 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
1795 (output_cfis): Remove.
1796 * dwarf2out.c (output_fde): Simplify output_cfi loop.
1797 (dwarf2out_switch_text_section): Don't call output_cfis.
1798 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
1799 * dwarf2out.h: Update decls.
1800 (enum dw_val_class): Add dw_val_class_none.
1802 2011-07-23 Richard Henderson <rth@redhat.com>
1804 * dwarf2cfi.c (update_row_reg_save): New.
1805 (dwarf2out_frame_debug_cfa_expression): Use it.
1806 (dwarf2out_frame_debug_cfa_restore): Likewise.
1807 (reg_save): Likewise. Do not emit DW_CFA_same_value.
1809 2011-07-23 Richard Henderson <rth@redhat.com>
1811 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
1813 2011-07-23 Richard Henderson <rth@redhat.com>
1815 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
1817 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
1818 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
1819 (cur_row, remember_row): New.
1820 (def_cfa_1): Use cur_row instead of the old_* variables.
1821 (dwarf2out_frame_debug_restore_state): Similarly.
1822 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
1823 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
1824 (dwarf2out_frame_debug_adjust_cfa): Likewise.
1825 (dwarf2out_frame_debug_cfa_offset): Likewise.
1826 (dwarf2out_frame_debug_expr): Likewise.
1827 (execute_dwarf2_frame): Set up cur_row.
1828 * dwarf2out.h (struct cfa_loc): Mark for GTY.
1830 2011-07-23 Richard Henderson <rth@redhat.com>
1832 * basic-block.h (EDGE_PRESERVE): New.
1833 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
1834 * bb-reorder.c: Include except.h.
1835 (fix_up_crossing_landing_pad): New.
1836 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
1837 landing pads in the right partition. Duplicate as necessary.
1838 (partition_hot_cold_basic_blocks): Fix up DF info after
1839 duplicating landing pads.
1840 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
1841 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
1842 is set properly. Validate that EH edges are not CROSSING.
1843 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
1844 (dw2_build_landing_pads): ... here.
1845 (convert_to_eh_region_ranges): Remove code to fixup crossing
1847 * except.h (expand_dw2_landing_pad_for_region): Declare.
1848 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
1850 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
1853 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
1855 2011-07-22 Jason Merrill <jason@redhat.com>
1857 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
1859 2011-07-22 Richard Henderson <rth@redhat.com>
1861 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
1863 2011-07-22 Richard Henderson <rth@redhat.com>
1865 * jump.c (maybe_propagate_label_ref): Split out of...
1866 (mark_all_labels): ... here. Do not attempt label_ref
1867 propagation while in cfglayout mode.
1869 2011-07-22 Jakub Jelinek <jakub@redhat.com>
1871 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
1872 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
1873 (dwarf_attr_name): Handle DW_AT_GNU_macros.
1874 (dwarf2out_define): If the vector is empty and
1875 lineno is 0, emit a dummy entry first.
1876 (dwarf2out_undef): Likewise. Remove redundant semicolon.
1877 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
1878 optimize_macinfo_range): New functions.
1879 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
1880 mergeable, optimize longer strings using
1881 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
1882 optimize longer sequences of define/undef ops from headers
1883 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
1884 emit a section headers.
1885 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
1886 and macinfo_section_label to DEBUG_MACRO_SECTION
1887 resp. DEBUG_MACRO_SECTION_LABEL.
1888 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
1889 instead of DW_AT_macro_info.
1892 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
1894 * dwarf2out.c: Include opts.h.
1895 (dchar_p): New typedef. Define heap VEC for it.
1896 (producer_string): New variable.
1897 (gen_producer_string): New function.
1898 (gen_compile_unit_die): Use it.
1899 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
1900 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
1901 * doc/invoke.texi: Document -grecord-gcc-switches and
1902 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
1903 to -frecord-gcc-switches description.
1905 2011-07-22 Jason Merrill <jason@redhat.com>
1908 * c-decl.c (c_linkage_bindings): Define.
1910 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
1913 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
1915 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
1917 * config/i386/i386.c (ix86_option_override_internal): Disallow
1919 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
1920 only for TARGET_LP64.
1921 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
1923 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
1925 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
1926 avoid warnings when GCC is built with a C++ compiler.
1928 2011-07-22 Martin Jambor <mjambor@suse.cz>
1931 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
1932 if decl node is in another partition, call cgraph_get_node only once.
1934 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
1936 * config.gcc (x86_64-*-linux*): Set
1937 default_gnu_indirect_function to yes.
1939 2011-07-22 Richard Guenther <rguenther@suse.de>
1941 PR tree-optimization/45819
1942 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
1943 preserve volatile and notrap flags.
1945 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1946 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1949 * configure.ac: Test AM_ICONV with CXX.
1950 * configure: Regenerate.
1951 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
1953 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1956 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
1957 (set_cloog_options): Use it.
1959 2011-07-22 Jakub Jelinek <jakub@redhat.com>
1962 * gcc.c (main): Call stack_limit_increase (64MB).
1963 * toplev.c (toplev_main): Likewise.
1965 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
1967 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
1968 instead of force_reg.
1970 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
1972 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
1973 needed and use force_reg after convert.
1974 (ix86_expand_call): Likewise.
1975 (ix86_expand_special_args_builtin): Likewise.
1976 (ix86_expand_builtin): Likewise.
1978 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
1982 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
1983 in parameter. Initialize v1 and v2 based on the values returned
1984 by clast_name_to_lb_ub.
1985 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
1987 (type_for_clast_bin): Same.
1988 (type_for_clast_expr): Same.
1989 (type_for_clast_eq): Update calls to type_for_clast_expr.
1990 (type_for_clast_for): Same.
1991 (build_iv_mapping): Same.
1992 * graphite-ppl.h (value_min): New.
1994 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
1996 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
1997 types whenever possible.
1999 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
2001 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
2003 (new_clast_name_index): Add lb and ub parameters.
2004 (free_clast_name_index): New.
2005 (clast_name_to_lb_ub): New.
2006 (save_clast_name_index): Add lb and ub parameters.
2007 (compute_bounds_for_param): New.
2008 (type_for_level): Removed.
2009 (type_for_clast_for): Removed level parameter. Do not call
2011 (graphite_create_new_loop): Store the lb and ub for the clast_name
2012 of the iterator of the loop that has been generated.
2013 (graphite_create_new_loop_guard): Remove parameter level.
2014 (create_params_index): Store the lb and ub of each parameter.
2015 (gloog): Use free_clast_name_index. Pass to create_params_index
2018 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
2020 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
2021 (max_precision_type): Inline max_signed_precision_type.
2022 (type_for_clast_red): Use max_precision_type.
2023 (type_for_clast_bin): Same.
2024 (type_for_clast_for): Same.
2026 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
2028 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
2030 (gcc_type_for_value): Renamed type_for_value.
2031 (gcc_type_for_clast_term): Renamed type_for_clast_term.
2032 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
2033 (gcc_type_for_clast_red): Renamed type_for_clast_red.
2034 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
2035 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
2036 (graphite_translate_clast_equation): Update calls.
2037 (compute_type_for_level): Renamed type_for_level.
2038 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
2039 (build_iv_mapping): Update calls.
2040 (graphite_create_new_loop_guard): Same.
2042 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
2044 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
2047 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
2049 * graphite-clast-to-gimple.c (struct ivs_params): New.
2050 (clast_name_to_gcc): Use ivs_params to pass around parameters.
2051 (clast_to_gcc_expression): Same.
2052 (clast_to_gcc_expression_red): Same.
2053 (gcc_type_for_clast_term): Same.
2054 (gcc_type_for_clast_expr): Same.
2055 (gcc_type_for_clast_red): Same.
2056 (gcc_type_for_clast_bin): Same.
2057 (gcc_type_for_clast_eq): Same.
2058 (graphite_translate_clast_equation): Same.
2059 (graphite_create_guard_cond_expr): Same.
2060 (graphite_create_new_guard): Same.
2061 (graphite_create_new_loop): Same.
2062 (build_iv_mapping): Same.
2063 (translate_clast_user): Same.
2064 (graphite_create_new_loop_guard): Same.
2065 (translate_clast): Same.
2066 (translate_clast_for_loop): Same.
2067 (translate_clast_for): Same.
2068 (translate_clast_guard): Same.
2069 (initialize_cloog_names): Fix typo.
2070 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
2072 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
2074 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
2075 (new_clast_name_index): Add level parameter.
2076 (clast_name_to_level): New.
2077 (save_clast_name_index): Add level parameter.
2078 (newivs_to_depth_to_newiv): Removed.
2079 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
2080 (graphite_create_new_loop): Add level parameter. Pass level to
2081 save_clast_name_index.
2082 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
2083 (create_params_index): Pass level to save_clast_name_index.
2085 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
2087 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
2088 recompute type, lb, and ub. Get them from...
2089 (graphite_create_new_loop_guard): ...here. Pass in parameter
2090 pointers to type, lb, and ub.
2091 (translate_clast_for_loop): Update function calls.
2092 (translate_clast_for): Same.
2094 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
2096 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
2098 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
2099 (gcc_type_for_iv_of_clast_loop): Update use of level.
2100 (gloog): Start counting nesting level from 0.
2101 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
2102 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
2103 psct_dynamic_dim on level.
2105 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
2107 * config/i386/i386.c (ix86_legitimize_address): Convert to
2110 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
2112 * config/i386/i386.c (function_value_64): Always return pointers
2114 (ix86_promote_function_mode): New.
2115 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
2117 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2119 PR tree-optimization/49749
2120 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
2121 remove no-longer-used maxrank variable.
2123 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
2125 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
2127 2011-07-21 Jason Merrill <jason@redhat.com>
2129 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
2130 * recog.h (struct insn_data_d): Check it instead of
2131 HAVE_DESIGNATED_INITIALIZERS.
2132 * genoutput.c (output_insn_data): Likewise.
2134 2011-07-21 Richard Guenther <rguenther@suse.de>
2136 PR tree-optimization/49770
2137 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
2138 valueized any operand. Renamed from ...
2139 (valueize_refs): ... this. New wrapper around valueize_refs_1.
2140 (valueize_shared_reference_ops_from_ref): Return whether we
2141 valueized any operand.
2142 (vn_reference_lookup): Only when we valueized any operand
2143 use the valueized reference for alias analysis. Do not preserve
2144 the original reference tree in this case.
2146 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
2148 * config/i386/i386.c (ix86_decompose_address): Reject all but
2149 register operands and subregs of DImode hard registers in index.
2151 2011-07-21 Kai Tietz <ktietz@redhat.com>
2153 * fold-const.c (fold_unary_loc): Preserve indirect
2154 comparison cast to none-boolean type.
2155 * tree-ssa.c (useless_type_conversion_p): Preserve cast
2156 from/to boolean-type.
2157 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
2158 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
2159 * tree-cfg.c (verify_gimple_comparison): Check result
2160 type of comparison expression.
2161 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
2162 of condition result and disallow type-cast sinking into comparison.
2164 2011-07-21 Richard Guenther <rguenther@suse.de>
2166 * tree-ssa-forwprop.c (combine_conversions): Return whether
2167 we have to run cfg-cleanup. Properly remove dead stmts.
2168 (ssa_forward_propagate_and_combine): Adjust.
2170 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
2172 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
2174 2011-07-21 Kai Tietz <ktietz@redhat.com>
2176 * tree-ssa-propagate.c (substitute_and_fold): Use
2177 do_dce flag to deside, if BB's statements are scanned
2178 in last to first, or first to last order.
2180 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
2182 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
2184 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
2185 Uros Bizjak <ubizjak@gmail.com>
2186 Richard Henderson <rth@redhat.com>
2188 * config/i386/constraints.md (w): New.
2190 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
2191 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
2193 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
2194 instead of TARGET_64BIT.
2196 * config/i386/i386.md (indirect_jump): Replace
2197 nonimmediate_operand with indirect_branch_operand.
2198 (*indirect_jump): Likewise. Replace constraint "m" with "w".
2199 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
2200 Convert operand 0 to Pmode for x32 if not PIC.
2201 (*tablejump_1): Replace nonimmediate_operand with
2202 indirect_branch_operand. Replace constraint "m" with "w".
2203 (*call_vzeroupper): Replace constraint "m" with "w".
2205 (*call_rex64_ms_sysv_vzeroupper): Likewise.
2206 (*call_rex64_ms_sysv): Likewise.
2207 (*call_value_vzeroupper): Likewise.
2208 (*call_value): Likewise.
2209 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
2210 (*call_value_rex64_ms_sysv): Likewise.
2211 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
2213 * config/i386/predicates.md (indirect_branch_operand): New.
2214 (call_insn_operand): Support x32.
2216 2011-07-20 Michael Eager <eager@eagercon.com>
2218 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
2220 2011-07-20 Richard Henderson <rth@redhat.com>
2222 * cfg.c (dump_bb_info): Dump basic_block->flags.
2223 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
2225 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
2227 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
2228 of DImode hard registers in index.
2229 (ix86_legitimate_address_p): Allow subregs of base and index to span
2230 more than a word. Assert that subregs of base and index satisfy
2231 register_no_elim_operand predicates. Reject addresses where
2232 base and index have different modes.
2234 2011-07-20 Robert Millan <rmh@gnu.org>
2236 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
2238 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2240 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
2241 removing now-unnecessary assignment.
2243 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2245 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
2246 memory address space to the type's address space.
2248 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
2252 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
2253 and expand appropriately if there is a CONST_INT in operand2.
2254 (usmulqihi3): New insn.
2255 (*sumulqihi3): New insn.
2256 (*osmulqihi3): New insn.
2257 (*oumulqihi3): New insn.
2258 (*muluqihi3.uconst): New insn_and_split.
2259 (*muluqihi3.sconst): New insn_and_split.
2260 (*mulsqihi3.sconst): New insn_and_split.
2261 (*mulsqihi3.uconst): New insn_and_split.
2262 (*mulsqihi3.oconst): New insn_and_split.
2263 (*ashifthi3.signx.const): New insn_and_split.
2264 (*ashifthi3.signx.const7): New insn_and_split.
2265 (*ashifthi3.zerox.const): New insn_and_split.
2266 (mulsqihi3): New insn.
2267 (muluqihi3): New insn.
2268 (muloqihi3): New insn.
2269 * config/avr/predicates.md (const_2_to_7_operand): New.
2270 (const_2_to_6_operand): New.
2275 (register_or_s9_operand): New.
2277 2011-07-20 Kai Tietz <ktietz@redhat.com>
2279 * builtins.c (fold_builtin_expect): See through the cast
2280 from truthvalue_type_node to long.
2282 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
2284 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
2285 where we can use them from the standard and altivec instruction
2286 sets, instead of always using the 3 operand VSX forms that require
2287 the destination to overlap one of the inputs.
2292 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
2294 (fmsdf4_fpr): Ditto.
2295 (nfmadf4_fpr): Ditto.
2296 (nfmsdf4_fpr): Ditto.
2298 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
2300 * genrecog.c (make_insn_sequence): Correct position numbering
2301 when filtering out match_scratch and match_dup.
2303 2011-07-20 Richard Guenther <rguenther@suse.de>
2305 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
2306 against already removed statements.
2307 (forward_propagate_into_comparison): Remove dead defining stmts.
2308 (forward_propagate_into_gimple_cond): Likewise.
2309 (forward_propagate_into_cond): Simplify.
2310 (ssa_forward_propagate_and_combine): Handle changed cfg from
2311 forward_propagate_into_comparison.
2312 * tree-ssa-phiopt.c (conditional_replacement): Use proper
2313 locations for newly built statements.
2315 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
2317 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
2319 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2321 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
2322 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
2324 2011-07-20 Richard Guenther <rguenther@suse.de>
2327 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
2328 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
2329 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
2331 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
2333 * config/frv/frv.c (frv_register_move_cost): Define explicitly
2334 costs for subclasses of GR_REGS.
2336 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
2339 * config/i386/predicates.md (no_seg_addres_operand): No more special.
2340 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
2341 of DImode hard registers in base.
2342 (ix86_legitimate_address_p): Allow SImode and DImode base and index
2345 2011-07-20 Richard Guenther <rguenther@suse.de>
2347 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
2348 (unify_nodes): Deal with that.
2349 (solve_graph): Likewise.
2351 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
2353 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
2354 canonicalize left operand from ZERO_EXTEND to AND.
2356 2011-07-20 Anatoly Sokolov <aesok@post.ru>
2358 * target.def (class_max_nregs): New hook.
2359 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
2360 * doc/tm.texi: Regenerate.
2361 * targhooks.c (default_class_max_nregs): New function.
2362 * targhooks.h (default_class_max_nregs): Declare.
2363 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
2364 x_ira_reg_class_min_nregs arrays to unsigned char.
2365 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
2366 hook instead of CLASS_MAX_NREGS macro.
2367 * reginfo.c (restore_register_info): Ditto.
2368 * ira-conflicts.c (process_regs_for_copy): Use
2369 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
2370 Change type rclass and aclass vars to reg_class_t.
2371 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
2372 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
2374 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
2375 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
2377 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
2378 * config/i386/i386.c (ix86_class_max_nregs): New function.
2379 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
2380 instead of CLASS_MAX_NREGS macro.
2381 (TARGET_CLASS_MAX_NREGS): Define.
2382 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
2383 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
2384 * config/avr/avr.c (class_max_nregs): Remove function.
2385 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
2386 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
2387 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
2388 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
2389 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
2390 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
2391 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
2392 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
2393 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
2394 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
2395 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
2396 * config/score/score.h (CLASS_MAX_NREGS): Remove.
2397 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
2398 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
2399 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
2401 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
2403 * cif-code.def (OVERWRITABLE): Fix typo and move around.
2404 (TARGET_OPTIMIZATION_MISMATCH): Delete.
2405 (EH_PERSONALITY): Fix typo.
2406 (NON_CALL_EXCEPTIONS): Fix message.
2407 (OPTIMIZATION_MISMATCH): Adjust message.
2408 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
2410 2011-07-19 Ian Lance Taylor <iant@google.com>
2412 * doc/install.texi (Configuration): Document
2413 --enable-build-poststage1-with-cxx.
2415 2011-07-19 Robert Millan <rmh@gnu.org>
2417 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
2418 (GLIBC_DYNAMIC_LINKER): Remove.
2420 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
2421 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
2422 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
2423 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
2424 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
2425 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
2427 * config/mips/linux.h: Remove everything except for ...
2428 (GLIBC_DYNAMIC_LINKER): ... this macro.
2430 * config/mips/linux64.h: Remove everything except for ...
2431 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
2432 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
2433 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
2434 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
2435 (GNU_USER_LINK_EMULATIONN32): New macros.
2437 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
2438 Use the new headers.
2440 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
2442 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
2443 Add offset_known_p and size_known_p fields.
2444 (MEM_OFFSET_KNOWN_P): Update accordingly.
2445 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
2446 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
2447 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
2448 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
2449 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
2450 (init_emit_regs): Likewise.
2452 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
2454 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
2455 (MEM_OFFSET): Change from returning an rtx to returning a
2457 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
2458 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
2459 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
2460 (clear_mem_offset): Declare.
2461 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
2462 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
2463 MEM_OFFSET to get a HOST_WIDE_INT offset.
2464 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
2465 (adjust_offset_for_component_ref): Take a bool "known_p"
2466 parameter and a HOST_WIDE_INT "offset" parameter.
2467 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
2468 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
2469 than an rtx. Use clear_mem_offset to clear the offset.
2470 * cfgcleanup.c (merge_memattrs): Likewise.
2471 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
2472 * function.c (assign_parm_find_stack_rtl): Likewise.
2473 (assign_parm_setup_stack): Likewise.
2474 * print-rtl.c (print_rtx): Likewise.
2475 * reload.c (find_reloads_subreg_address): Likewise.
2476 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
2477 * var-tracking.c (INT_MEM_OFFSET): Likewise.
2478 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
2479 (get_mem_align_offset): Likewise.
2480 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
2481 (clear_mem_offset): New function.
2482 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
2483 offset rather than an rtx. Assume both the expressio and offset
2485 (r10k_needs_protection_p_1): Update accordingly, checking the
2486 expression and offset availability here instead.
2488 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
2490 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
2491 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
2492 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
2493 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
2494 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
2495 (clear_mem_size): Declare.
2496 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
2497 (clear_mem_size): New function.
2498 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
2499 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
2500 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
2501 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
2503 (nonoverlapping_memrefs_p): Likewise.
2504 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
2505 (expand_builtin_init_trampoline): Likewise.
2506 * calls.c (compute_argument_addresses): Likewise.
2507 * cfgcleanup.c (merge_memattrs): Likewise.
2508 * dce.c (find_call_stack_args): Likewise.
2509 * dse.c (record_store, scan_insn): Likewise.
2510 * dwarf2out.c (dw_sra_loc_expr): Likewise.
2511 * expr.c (emit_block_move_hints): Likewise.
2512 * function.c (assign_parm_find_stack_rtl): Likewise.
2513 * print-rtl.c (print_rtx): Likewise.
2514 * reload.c (find_reloads_subreg_address): Likewise.
2515 * rtlanal.c (may_trap_p_1): Likewise.
2516 * var-tracking.c (track_expr_p): Likewise.
2517 * varasm.c (assemble_trampoline_template): Likewise.
2518 * config/arm/arm.c (arm_print_operand): Likewise.
2519 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
2520 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
2521 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
2522 (expand_constant_setmem_prologue): Likewise.
2523 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
2524 * config/rs6000/rs6000.c (expand_block_move): Likewise.
2525 (adjacent_mem_locations): Likewise.
2526 * config/s390/s390.c (s390_expand_setmem): Likewise.
2527 (s390_expand_insv): Likewise.
2528 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
2529 (*extendqi<mode>2_short_displ): Likewise.
2530 * config/sh/sh.c (expand_block_move): Likewise.
2531 * config/sh/sh.md (extv, extzv): Likewise.
2533 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
2535 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
2536 (mem_attrs_htab_eq): ...here.
2537 (find_mem_attrs): Replace with...
2538 (set_mem_attrs): ...this function. Take a mem_attrs structure
2539 rather than individual fields.
2540 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
2541 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
2542 (set_mem_size, change_address, adjust_address_1, offset_address)
2543 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
2546 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
2548 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
2549 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
2550 Provide a dummy definition of MEM_ADDR_SPACE for generators.
2551 (target_rtl): Add x_mode_mem_attrs.
2552 (mode_mem_attrs): New macro.
2553 (get_mem_attrs): New function.
2554 * emit-rtl.c (get_mem_attrs): Rename to...
2555 (find_mem_attrs): ...this.
2556 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
2557 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
2558 (set_mem_size, change_address, adjust_address_1, offset_address)
2559 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
2561 (init_emit_regs): Initialize mode_mem_attrs.
2563 2011-07-19 Richard Guenther <rguenther@suse.de>
2565 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
2566 TRUTH_*_EXPR handling.
2567 * tree-ssa-operands.c (get_expr_operands): Likewise.
2568 * tree-ssa-pre.c (fully_constant_expression): Likewise.
2569 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
2571 (is_and_or_or): Likewise.
2572 (is_norm_cond_subset_of): Likewise.
2574 2011-07-19 Richard Guenther <rguenther@suse.de>
2576 * tree.h (fold_build_pointer_plus_loc): New helper function.
2577 (fold_build_pointer_plus_hwi_loc): Likewise.
2578 (fold_build_pointer_plus): Define.
2579 (fold_build_pointer_plus_hwi): Likewise.
2580 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
2581 (fold_builtin_memory_op): Likewise.
2582 (fold_builtin_stpcpy): Likewise.
2583 (fold_builtin_memchr): Likewise.
2584 (fold_builtin_strstr): Likewise.
2585 (fold_builtin_strchr): Likewise.
2586 (fold_builtin_strrchr): Likewise.
2587 (fold_builtin_strpbrk): Likewise.
2588 (fold_builtin_strcat): Likewise.
2589 (expand_builtin_memory_chk): Likewise.
2590 (fold_builtin_memory_chk): Likewise.
2591 * c-typeck.c (build_unary_op): Likewise.
2592 * cgraphunit.c (thunk_adjust): Likewise.
2593 * fold-const.c (build_range_check): Likewise.
2594 (fold_binary_loc): Likewise.
2595 * omp-low.c (extract_omp_for_data): Likewise.
2596 (expand_omp_for_generic): Likewise.
2597 (expand_omp_for_static_nochunk): Likewise.
2598 (expand_omp_for_static_chunk): Likewise.
2599 * tree-affine.c (add_elt_to_tree): Likewise.
2600 * tree-data-ref.c (split_constant_offset_1): Likewise.
2601 * tree-loop-distribution.c (generate_memset_zero): Likewise.
2602 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
2603 * tree-predcom.c (ref_at_iteration): Likewise.
2604 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
2605 (add_to_parts): Likewise.
2606 (create_mem_ref): Likewise.
2607 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
2608 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
2609 (number_of_iterations_le): Likewise.
2610 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
2611 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
2612 (vect_create_addr_base_for_vector_ref): Likewise.
2613 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
2614 (vect_create_cond_for_alias_checks): Likewise.
2615 * tree-vrp.c (extract_range_from_assert): Likewise.
2616 * config/alpha/alpha.c (alpha_va_start): Likewise.
2617 (alpha_gimplify_va_arg_1): Likewise.
2618 * config/i386/i386.c (ix86_va_start): Likewise.
2619 (ix86_gimplify_va_arg): Likewise.
2620 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
2621 * config/mep/mep.c (mep_expand_va_start): Likewise.
2622 (mep_gimplify_va_arg_expr): Likewise.
2623 * config/mips/mips.c (mips_va_start): Likewise.
2624 (mips_gimplify_va_arg_expr): Likewise.
2625 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
2626 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
2627 (rs6000_gimplify_va_arg): Likewise.
2628 * config/s390/s390.c (s390_va_start): Likewise.
2629 (s390_gimplify_va_arg): Likewise.
2630 * config/sh/sh.c (sh_va_start): Likewise.
2631 (sh_gimplify_va_arg_expr): Likewise.
2632 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
2633 * config/spu/spu.c (spu_va_start): Likewise.
2634 (spu_gimplify_va_arg_expr): Likewise.
2635 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
2637 (xstormy16_gimplify_va_arg_expr): Likewise.
2638 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
2639 (xtensa_gimplify_va_arg_expr): Likewise.
2641 2011-07-19 Richard Guenther <rguenther@suse.de>
2643 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
2644 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
2648 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
2649 result of BIT_*_EXPR to bitfield precision.
2651 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
2653 PR tree-optimization/49742
2654 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
2655 as a potential write.
2657 2011-07-19 Richard Guenther <rguenther@suse.de>
2659 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
2660 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
2661 (forward_propagate_comparison): Simplify, remove obsolete code.
2663 2011-07-19 Richard Guenther <rguenther@suse.de>
2665 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
2666 BIT_XOR_EXPR, same as the RTL expander does.
2667 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
2668 (verify_gimple_assign_unary): Likewise.
2669 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
2670 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
2671 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
2673 2011-07-19 Jakub Jelinek <jakub@redhat.com>
2675 PR tree-optimization/49768
2676 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
2677 if offset is smaller than bitoffset, but offset+size is bigger
2680 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
2682 PR tree-optimization/49771
2683 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
2684 zero step, set segment length to the size of the data-ref's type.
2686 2011-07-18 Martin Jambor <mjambor@suse.cz>
2688 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
2690 (ipcp_values_pool): Declare.
2691 (ipcp_sources_pool): Likewise.
2692 (ipcp_lattice): Changed to forward declaration.
2693 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
2694 cannot_devirtualize.
2695 (ipa_node_params): New fields descriptors, lattices, known_vals,
2696 clone_for_all_contexts and node dead, removed fields params and
2698 (ipa_set_param_count): Removed.
2699 (ipa_get_param_count): Made to work with descriptors vector.
2700 (ipa_get_param): Updated.
2701 (ipa_param_cannot_devirtualize_p): Removed.
2702 (ipa_param_types_vec_empty): Likewise.
2703 (ipa_set_param_used): New function.
2704 (ipa_get_param_used): Updated to use descriptors vector.
2705 (ipa_func_list): Removed.
2706 (ipa_init_func_list): Removed declaration.
2707 (ipa_push_func_to_list_1): Likewise.
2708 (ipa_pop_func_from_list): Likewise.
2709 (ipa_push_func_to_list): Removed.
2710 (ipa_lattice_from_jfunc): Remove declaration.
2711 (ipa_get_jf_pass_through_result): Declare.
2712 (ipa_get_jf_ancestor_result): Likewise.
2713 (ipa_value_from_jfunc): Likewise.
2714 (ipa_get_lattice): Update.
2715 (ipa_lat_is_single_const): New function.
2716 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
2717 (ipa_init_func_list): Likewise.
2718 (ipa_pop_func_from_list): Likewise.
2719 (ipa_get_param_decl_index): Fix coding style.
2720 (count_formal_params): Removed.
2721 (count_formal_params_1): Renamed to count_formal_params.
2722 (ipa_populate_param_decls): Update to use descriptors vector.
2723 (ipa_initialize_node_params): Likewise.
2724 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
2725 (ipa_analyze_params_uses): Likewise.
2726 (ipa_free_node_params_substructures): Likewise and free also lattices
2728 (duplicate_array): Removed.
2729 (ipa_edge_duplication_hook): Add the new edge to the list of edge
2731 (ipa_node_duplication_hook): Update to use new lattices.
2732 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
2733 (ipa_free_all_structures_after_iinln): Likewise.
2734 (ipa_write_node_info): Update to use new lattices.
2735 (ipa_read_node_info): Likewise.
2736 (ipa_get_jf_pass_through_result): New function.
2737 (ipa_get_jf_ancestor_result): Likewise.
2738 (ipa_value_from_jfunc): Likewise.
2739 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
2740 * ipa-cp.c: Reimplemented.
2741 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
2742 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
2743 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
2744 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
2745 * doc/invoke.texi (devirt-type-list-size): Removed description.
2746 (ipa-cp-value-list-size): Added description.
2748 2011-07-18 Richard Henderson <rth@redhat.com>
2750 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
2751 before calling create_basic_block.
2753 2011-07-18 Jakub Jelinek <jakub@redhat.com>
2756 * tree.c (build_common_builtin_nodes): Register
2757 __builtin_return_address, __cyg_profile_func_enter
2758 and __cyg_profile_func_exit.
2760 2011-07-18 Richard Henderson <rth@redhat.com>
2762 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
2763 (add_labels_and_missing_jumps): ... here.
2764 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
2766 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
2769 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
2770 of DImode hard registers in PLUS address chains.
2772 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2775 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
2776 (alpha*-*-freebsd*): Likewise.
2777 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
2778 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
2779 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
2780 crtprec80.o, crtfastmath.o to extra_parts for all targets.
2781 (ia64*-*-elf*): Remove extra_parts.
2782 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
2783 (sparc64-*-linux*): Likewise.
2784 (sparc64-*-freebsd*): Likewise.
2787 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
2788 (ia64*-*-linux*): Likewise.
2789 (mips64*-*-linux*): Likewise.
2790 (mips*-*-linux*): Likewise.
2792 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
2794 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
2796 2011-07-18 Richard Guenther <rguenther@suse.de>
2798 * gimplify.c (gimplify_expr): Use input_location, not saved_location
2799 when building new trees.
2801 2011-07-18 Richard Guenther <rguenther@suse.de>
2803 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
2804 expansion result to bitfield precision if required.
2806 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2808 * config.gcc (i[3456x]86-*-netware*): Remove.
2810 * gthr-nks.h: Remove.
2811 * configure.ac (enable_threads): Remove nks.
2812 * configure: Regenerate.
2814 * config/i386/i386.c (ix86_encode_section_info): Remove netware
2816 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
2817 <netware.h> reference.
2819 * config/i386/netware-libgcc.c,
2820 gcc/config/i386/netware-libgcc.def,
2821 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
2822 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
2823 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
2824 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
2826 * doc/extend.texi (Function Attributes,
2827 callee_pop_aggregate_return): Remove i?86-netware reference.
2828 * doc/install.texi (Configuration, --enable-threads): Remove nks.
2830 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2834 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2836 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
2839 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
2842 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
2844 2011-07-16 Matthias Klose <doko@ubuntu.com>
2846 * doc/install.texi: Document --enable-static-libjava.
2848 2011-07-15 Richard Henderson <rth@redhat.com>
2850 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
2851 Replace all three arguments by returning a VEC of edges.
2852 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
2853 pointers and counts.
2854 (fix_edges_for_rarely_executed_code): Merge ...
2855 (rest_of_handle_partition_blocks): ... into...
2856 (partition_hot_cold_basic_blocks): ... here. Return todo items if
2857 any work was performed.
2858 (pass_partition_blocks): Clear todo_flags_finish.
2860 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
2861 Jakub Jelinek <jakub@redhat.com>
2862 Jonathan Wakely <jwakely.gcc@gmail.com>
2865 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
2866 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
2868 2011-07-15 Jason Merrill <jason@redhat.com>
2871 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
2872 rather than --tool_opts.
2874 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
2876 * doc/plugins.texi (Building GCC plugins): gengtype needs its
2877 corresponding gtype.state.
2879 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2882 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
2884 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
2887 * doc/md.texi (Standard Names): Document window_save.
2888 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
2889 expand_debug_expr and expand_debug_source_expr. If the target has
2890 a window_save instruction, adjust the ENTRY_VALUE_EXP.
2891 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
2892 SSA_NAME_VAR is a parameter.
2893 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
2894 * var-tracking.c (parm_reg_t): New type and associated vector type.
2895 (windowed_parm_regs): New variable.
2896 (adjust_insn): If the target has a window_save instruction and this
2897 is the instruction, make its effect on parameter registers explicit.
2898 (next_non_note_insn_var_location): New function.
2899 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
2900 (vt_add_function_parameter): If the target has a window_save insn,
2901 adjust the incoming RTL and record that in windowed_parm_regs.
2902 (vt_finalize): Free windowed_parm_regs.
2904 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
2906 * doc/invoke.texi (C6X Options): New section.
2907 * doc/md.texi (TI C6X family): New section.
2908 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
2910 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
2911 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
2912 Provide C6X definitions.
2913 * config/c6x/c6x.md: New file.
2914 * config/c6x/constraints.md: New file.
2915 * config/c6x/predicates.md: New file.
2916 * config/c6x/c6x-sched.md.in: New file.
2917 * config/c6x/c6x-sched.md: New file.
2918 * config/c6x/gensched.sh: New file.
2919 * config/c6x/c6x-mult.md.in: New file.
2920 * config/c6x/genmult.sh: New file.
2921 * config/c6x/c6x-mult.md: New file.
2922 * config/c6x/sync.md: New file.
2923 * config/c6x/c6x-protos.h: New file.
2924 * config/c6x/sfp-machine.h: New file.
2925 * config/c6x/c6x.c: New file.
2926 * config/c6x/c6x.h: New file.
2927 * config/c6x/crti.s: New file.
2928 * config/c6x/crtn.s: New file.
2929 * config/c6x/lib1funcs.asm: New file.
2930 * config/c6x/c6x-modes.def: New file.
2931 * config/c6x/genopt.sh: New file.
2932 * config/c6x/c6x.opt: New file.
2933 * config/c6x/c6x-tables.opt: New file.
2934 * config/c6x/c6x-opts.h: New file.
2935 * config/c6x/c6x-isas.def: New file.
2936 * config/c6x/elf.h: New file.
2937 * config/c6x/elf-common.h: New file.
2938 * config/c6x/uclinux-elf.h: New file.
2939 * config/c6x/t-c6x: New file.
2940 * config/c6x/t-c6x-elf: New file.
2941 * config/c6x/t-c6x-uclinux: New file.
2942 * config/c6x/t-c6x-softfp: New file.
2943 * config/c6x/gtd.c: New file.
2944 * config/c6x/gtf.c: New file.
2945 * config/c6x/ltd.c: New file.
2946 * config/c6x/ltf.c: New file.
2947 * config/c6x/ged.c: New file.
2948 * config/c6x/gef.c: New file.
2949 * config/c6x/led.c: New file.
2950 * config/c6x/lef.c: New file.
2951 * config/c6x/eqd.c: New file.
2952 * config/c6x/eqf.c: New file.
2953 * config/c6x/libgcc-c6xeabi.ver: New file.
2956 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
2957 PR rtl-optimization/11320
2958 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
2959 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
2960 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
2961 current_sched_info->compute_jump_reg_dependencies. Record which
2962 registers are used and which registers are set by the jump.
2963 Clear deps->reg_conditional_sets after a barrier.
2964 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
2965 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
2966 (init_deps): Initialize reg_conditional_sets.
2967 (free_deps): Clear reg_conditional_sets.
2968 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
2969 Mark registers live on entry of the fallthrough block and conditionally
2970 set as set by the jump. Mark registers live on entry of non-fallthrough
2971 blocks as used by the jump.
2972 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
2973 Mark new parameters as unused.
2975 2011-07-14 Andrew Pinski <pinskia@gmail.com>
2978 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
2979 Use fold_build2_loc instead of build2.
2980 Use the correct type for the new tree.
2982 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
2984 PR rtl-optimization/11320
2985 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
2986 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
2988 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
2991 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
2993 (*rotw<mode>): Use const_int_operand for operand2.
2994 Use match_scatch for operand3.
2995 (*rotb<mode>): Ditto
2996 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
2998 2011-07-14 Richard Guenther <rguenther@suse.de>
3000 PR tree-optimization/49651
3001 * tree-ssa-structalias.c (get_constraint_for_1): Properly
3002 handle dereferences with subvariables.
3004 2011-07-14 Richard Guenther <rguenther@suse.de>
3006 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
3007 (fold_stmt_1): Do it here directly on gimple and as a first thing.
3009 2011-07-14 Richard Guenther <rguenther@suse.de>
3011 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
3012 not bool_var when folding bool_var != 1 or bool_var == 0.
3014 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
3016 * haifa-sched.c (schedule_insns): Remove outdated comment.
3017 (schedule_block): When computing a known value for TODO_SPEC,
3018 just set it rather than using logical operations.
3019 (try_ready): Likewise. Use a local variable rather than a
3020 pointer to TODO_SPEC. Reorder an if statement to move the
3021 easy case to the then block.
3022 * sched-deps.c (dep_spec_p): New static function.
3023 (update_dep): Use it to decide whether to call
3024 change_spec_dep_to_hard.
3025 (get_back_and_forw_lists): Use it.
3026 (sd_resolve_dep): Likewise.
3027 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
3028 (haifa_note_mem_dep): Likewise.
3029 (check_dep): Likewise.
3030 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
3031 (sched_free_deps): Free in two passes.
3033 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
3036 * expr.c (all_zeros_p): Undo bogus part of last change.
3038 2011-07-14 Matthias Klose <doko@ubuntu.com>
3040 * doc/extend.texi (optimize attribute): Fix typo.
3042 2011-07-14 Richard Guenther <rguenther@suse.de>
3044 * gimplify.c (gimplify_expr): Only do required conversions.
3046 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
3049 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
3050 i.e. use default_elf_select_section.
3051 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
3052 (READONLY_DATA_SECTION_ASM_OP): Remove.
3053 (TARGET_ASM_NAMED_SECTION): Move from here...
3054 * config/avr/avr.c: ...to here.
3055 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
3056 (avr_asm_named_section): Make static.
3058 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3061 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
3062 and crtfastmath.o for Linux/x86.
3064 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
3066 * haifa-sched.c: Include "hashtab.h"
3067 (sched_no_dce): New global variable.
3068 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
3069 SHADOW_P): New macros.
3070 (last_clock_var, cycle_issued_insns): Move declarations.
3071 (must_backtrack): New static variable.
3072 (struct delay_pair): New structure.
3073 (delay_htab, delay_htab_i2): New static variables.
3074 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
3075 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
3077 (dep_cost_1): If delay pairs exist, try to look up the insns and
3078 use the correct pair delay if we find them.
3079 (rank-for_schedule): Tweak priority for insns that must be scheduled
3080 soon to avoid backtracking.
3081 (queue_insn): Detect conditions which force backtracking.
3082 (ready_add): Likewise.
3083 (struct sched_block_state): Add member shadows_only_p.
3084 (struct haifa_save_data): New structure.
3085 (backtrack_queue): New static variable.
3086 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
3087 unschedule_insns_until, restore_last_backtrack_point,
3088 free_topmost_backtrack_point, free_backtrack_queue,
3089 estimate_insn_tick, estimate_shadow_tick): New functions.
3090 (prune_ready_list): New arg shadows_only_p. All callers changed.
3091 If true, remove everything that isn't SHADOW_P. Look up delay
3092 pairs and estimate ticks to avoid scheduling the first insn too early.
3093 (verify_shadows): New function.
3094 (schedule_block): Add machinery to enable backtracking.
3095 (sched_init): Take sched_no_dce into account when setting
3097 (free_delay_pairs): New function.
3098 (init_h_i_d): Initialize INSN_EXACT_TICK.
3099 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
3100 * sched-deps.c (sd_unresolve_dep): New function.
3101 * sched-int. (struct haifa_sched_info): New fields save_state
3103 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
3104 feeds_backtrack_insn and shadow_p.
3105 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
3106 (sched_no_dce): Declare variable.
3107 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
3108 sd_unresolve_dep): Declare functions.
3109 * modulo-sched.c (sms_sched_info): Clear the two new fields.
3110 * sched-rgn.c (rgn_const_sched_info): Likewise.
3111 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
3112 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
3113 (ebb_sched_info): Add them for the two new fields.
3114 (add_deps_for_risky_insns): Call add_delay_dependencies.
3116 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
3118 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
3120 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
3121 (rs6000_call_indirect_aix): Ditto.
3122 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
3123 (call_indirect_aix<ptrsize>_internal): Ditto.
3124 (call_indirect_aix<ptrsize>_nor11): Ditto.
3125 (call_indirect_aix<ptrsize>_internal2): Ditto.
3126 (call_value_indirect_aix<ptrsize>): Ditto.
3127 (call_value_indirect_aix<ptrsize>_internal): Ditto.
3128 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
3129 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
3130 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
3132 2011-07-13 Jason Merrill <jason@redhat.com>
3134 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
3136 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3138 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
3139 * config/spu/spu.md ("clrsb<mode>2"): New expander.
3141 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
3143 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
3144 * configure: Regenerate.
3146 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3148 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
3149 (asm_file_start): Remove.
3150 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
3151 free_bb_for_insn around code that modifies insns before
3152 restarting df analysis.
3154 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3157 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
3158 (LINK_SPEC): ... here.
3160 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
3162 * haifa-sched.c (struct sched_block_state): New.
3163 (schedule_block): Move some local variables into such a structure.
3165 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3167 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
3168 * config/i386/t-crtpc: Remove.
3169 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
3170 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
3172 (x86_64-*-darwin*): Likewise.
3173 (i[34567]86-*-linux*): Likewise.
3174 (x86_64-*-linux*): Likewise.
3176 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
3177 Handle -mpc32, -mpc64, -mpc80.
3179 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3181 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
3182 * config/alpha/t-crtfm: Remove.
3183 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
3184 * config/i386/t-crtfm: Remove.
3185 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
3186 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
3187 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
3188 * config/sparc/t-crtfm: Remove.
3190 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
3191 (alpha*-*-freebsd*): Likewise.
3192 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
3193 (x86_64-*-darwin*): Likewise.
3194 (i[34567]86-*-linux*): Likewise.
3195 (x86_64-*-linux*): Likewise.
3196 (x86_64-*-mingw*): Likewise.
3197 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
3198 (ia64*-*-freebsd*): Likewise.
3199 (ia64*-*-linux*): Likewise.
3200 (mips64*-*-linux*): Likewise.
3201 (mips*-*-linux*): Likewise.
3202 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
3203 (sparc64-*-linux*): Likewise.
3204 (sparc64-*-freebsd*): Likewise.
3206 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3208 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
3209 * config/darwin-crt3.c: Move to ../libgcc/config.
3210 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
3211 ($(T)crt3$(objext)): Remove.
3212 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
3213 ($(T)crt2$(objext)): Remove.
3214 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
3215 (powerpc64-*-darwin*): Likewise.
3217 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
3219 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
3221 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
3222 (addsi_1_zext): This.
3224 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
3226 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
3227 * doc/tm.texi: Regenerate.
3228 * target.def (mergeable_rodata_prefix): New defhookpod.
3229 * varasm.c (mergeable_string_section, mergeable_constant_section):
3230 Use it. Allocate name with alloca.
3232 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
3234 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
3236 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
3238 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
3241 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
3243 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
3244 (count_type_elements): Delete.
3245 (complete_ctor_at_level_p): Declare.
3246 * expr.c (flexible_array_member_p): New function, split out from...
3247 (count_type_elements): ...here. Make static. Replace allow_flexarr
3248 parameter with for_ctor_p. When for_ctor_p is true, return the
3249 number of elements that should appear in the top-level constructor,
3250 otherwise return an estimate of the number of scalars.
3251 (categorize_ctor_elements): Replace p_must_clear with p_complete.
3252 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
3253 (complete_ctor_at_level_p): New function, borrowing union logic
3254 from old categorize_ctor_elements_1.
3255 (mostly_zeros_p): Return true if the constructor is not complete.
3256 (all_zeros_p): Update call to categorize_ctor_elements.
3257 * gimplify.c (gimplify_init_constructor): Update call to
3258 categorize_ctor_elements. Don't call count_type_elements.
3259 Unconditionally prevent clearing for variable-sized types,
3260 otherwise rely on categorize_ctor_elements to detect
3261 incomplete initializers.
3263 2011-07-13 Richard Guenther <rguenther@suse.de>
3265 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
3266 the final type is integral.
3268 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
3270 * sched-int.h (struct _dep): Add member cost.
3271 (DEP_COST, UNKNOWN_DEP_COST): New macros.
3272 * sched-deps.c (init_dep_1): Initialize DEP_COST.
3273 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
3274 (sched_change_pattern): Reset it for dependent insns.
3276 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3278 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
3279 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
3280 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
3281 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
3282 (CRT0_S, MCRT0_S): Remove.
3283 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
3286 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
3288 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
3290 * cse.c (insert_with_costs): Put semi-colon after empty loop body
3292 * emit-rtl.c (push_to_sequence): Likewise.
3293 * haifa-sched.c (max_issue): Likewise.
3294 * matrix-reorg.c (add_allocation_site): Likewise.
3295 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
3296 * reload.c (alternative_allows_const_pool_ref): Likewise.
3297 * sched-rgn.c (rgn_add_block): Likewise.
3298 (rgn_fix_recovery_cfg): Likewise.
3299 * tree.c (attribute_list_contained): Likewise.
3301 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
3303 * config/i386/i386.c: Tidy processor feature bitmasks.
3306 2011-07-12 Andrew Pinski <pinskia@gmail.com>
3309 * cprop.c (find_implicit_sets): Correct the condition.
3311 2011-07-12 Richard Henderson <rth@redhat.com>
3314 * dwarf2out.h (dwarf_frame_regnum): Remove.
3315 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
3316 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
3317 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
3318 (execute_dwarf2_frame): Initialize them.
3319 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
3320 users of the macros with the variables.
3321 (expand_builtin_dwarf_sp_column): Revert last change.
3322 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
3323 result of DWARF_FRAME_REGNUM into a local variable.
3325 2011-07-12 Richard Henderson <rth@redhat.com>
3328 * config/i386/i386.c (x86_output_mi_thunk): Use
3329 machopic_indirect_call_target instead of machopic_indirection_name
3332 2011-07-12 Laurent GUERBY <laurent@guerby.net>
3333 Eric Botcazou <ebotcazou@adacore.com>
3335 * prefix.h: Wrap up in extern "C" block.
3337 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
3339 AMD bdver2 Enablement
3340 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
3341 (case ${target}): Add bdver2.
3342 * config/i386/driver-i386.c (host_detect_local_cpu): Let
3343 -march=native recognize bdver2 processors.
3344 * config/i386/i386-c.c (ix86_target_macros_internal): Add
3345 bdver2 def_and_undef
3346 * config/i386/i386.c (struct processor_costs bdver2_cost): New
3348 (m_BDVER2): New definition.
3349 (m_AMD_MULTIPLE): Includes m_BDVER2.
3350 (initial_ix86_tune_features): Add bdver2 tuning.
3351 (processor_target_table): Add bdver2 entry.
3352 (static const char *const cpu_names): Add bdver2 entry.
3353 (ix86_option_override_internal): Add bdver2 instruction sets.
3354 (ix86_issue_rate): Add bdver2.
3355 (ix86_adjust_cost): Add bdver2.
3356 (has_dispatch): Add bdver2.
3357 * config/i386/i386.h (TARGET_BDVER2): New definition.
3358 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
3359 (enum processor_type): Add PROCESSOR_BDVER2.
3360 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
3361 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
3364 2011-07-12 Richard Henderson <rth@redhat.com>
3367 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
3368 destination address in memory on some paths.
3370 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
3372 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
3373 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
3374 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
3375 * function.c (locate_and_pad_parm): Take it into account.
3376 * target.def (function_arg_round_boundary): New hook.
3377 * targhooks.c (default_function_arg_round_boundary): New function.
3378 * targhooks.h (default_function_arg_round_boundary): Declare.
3379 * doc/tm.texi: Regenerate.
3381 2011-07-12 Richard Guenther <rguenther@suse.de>
3383 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
3384 Do not perform no-op changes.
3386 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
3388 * config/arm/predicates.md (neon_struct_operand): Make a normal
3390 (neon_struct_or_register_operand): New predicate.
3391 * config/arm/neon.md (movmisalign<mode>): Replace predicates
3392 with neon_struct_or_register_operand.
3393 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
3394 neon_struct_operand instead of memory_operand.
3396 2011-07-12 Martin Jambor <mjambor@suse.cz>
3398 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
3399 * cgraph.c (cgraph_get_node_or_alias): Removed.
3400 (change_decl_assembler_name): Changed all calls to
3401 cgraph_get_node_or_alias to a call to cgraph_get_node.
3402 (cgraph_make_decl_local): Likewise.
3403 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
3404 * varasm.c (default_binds_local_p_1): Likewise.
3405 (decl_binds_to_current_def_p): Likewise.
3407 2011-07-12 Jakub Jelinek <jakub@redhat.com>
3409 PR tree-optimization/49712
3410 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
3412 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
3414 * genautomata.c (add_arc): Return void. All callers changed.
3415 (make_automaton): Remove dead code.
3417 2011-07-11 Richard Henderson <rth@redhat.com>
3419 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
3420 (DW_FRAME_POINTER_REGNUM): New.
3421 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
3422 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
3424 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
3425 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
3426 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
3428 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
3429 * dwarf2out.h (dwarf_frame_regnum): New.
3430 (struct cfa_loc): Document the domain of the reg member.
3432 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
3434 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
3435 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
3437 2011-07-11 Jakub Jelinek <jakub@redhat.com>
3440 * dwarf2out.c (int_shift_loc_descriptor): New function.
3441 (int_loc_descriptor): If shorter, emit i as
3442 (i >> shift), shift, DW_OP_shl for suitable shift value.
3443 Similarly, try to optimize large negative values using
3444 DW_OP_neg of a positive value if shorter.
3445 (size_of_int_shift_loc_descriptor): New function.
3446 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
3448 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
3449 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
3450 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
3452 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
3453 addend as added DW_OP_plus if it is shorter.
3455 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3457 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
3458 (DTORS_SECTION_ASM_OP): Define.
3460 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3462 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
3463 * config/t-dfprules: Move to ../libgcc/config.
3464 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
3465 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
3466 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
3467 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
3469 (i[34567]86-*-cygwin*): Likewise.
3470 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
3471 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
3472 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
3473 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
3474 D64PBIT_FUNCS, D128PBIT_FUNCS.
3476 2011-07-11 Richard Guenther <rguenther@suse.de>
3478 * tree-vrp.c (simplify_conversion_using_ranges): Manually
3479 translate the source value-range through the conversion chain.
3481 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
3483 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
3485 2011-07-11 Arthur Loiret <aloiret@debian.org>
3487 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
3488 a bi-arch compiler defaulting to 31-bit. In this case:
3489 (tmake_file): Add s390/t-linux64.
3490 * doc/install.texi: Add s390-linux to the list of targets supporting
3491 --enable-targets=all.
3493 2011-07-11 Arthur Loiret <aloiret@debian.org>
3494 Matthias Klose <doko@debian.org>
3496 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
3497 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
3498 (tm_file): Add mips/linux64.h.
3499 (tmake_file): Add mips/t-linux64.
3500 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
3501 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
3502 instead of hardcoded mabi=n32.
3503 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
3504 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
3507 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3509 * passes.c (init_optimization_passes): Add invariant motion pass
3510 after induction variable optimization.
3512 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
3515 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
3516 offsets 1..5 set cc0 in a usable way.
3518 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
3520 * tree.h (call_expr_arg): Remove.
3521 (call_expr_argp): Likewise.
3523 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
3525 * config/sparc/sparc.md (save_register_window_1): Rename to...
3526 (window_save): ...this.
3527 * config/sparc/sparc.c (emit_save_register_window): Rename to...
3528 (emit_window_save): ...this.
3529 (sparc_expand_prologue): Adjust to above renaming.
3531 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
3533 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
3536 2011-07-10 Richard Henderson <rth@redhat.com>
3538 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
3539 run final, instead of emitting text directly.
3541 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
3543 * config/i386/i386.c (ix86_option_override_internal): Turn on
3544 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
3545 small PIC models for TARGET_X32.
3547 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
3550 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
3554 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
3555 stray notes and debug insns by using prev_nonnote_nondebug_insn
3556 instead of PREV_INSN.
3558 2011-07-09 Richard Henderson <rth@redhat.com>
3560 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
3561 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
3562 * dwarf2out.c: ... here.
3563 (output_all_cfis): Remove.
3564 (dwarf2out_switch_text_section): Use output_cfis directly.
3565 (size_of_locs): Export.
3566 (output_loc_sequence, output_loc_sequence_raw): Export.
3567 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
3568 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
3569 output_cfa_loc_raw): Move to ...
3570 * dwarfcfi.c: ... here.
3571 * dwarf2out.h: Update decls.
3573 2011-07-09 Richard Henderson <rth@redhat.com>
3575 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
3576 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
3577 * dwarf2cfi.c: ... here.
3578 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
3579 (DWARF_ROUND, DWARF_CIE_ID): Remove.
3580 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
3581 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
3582 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
3584 2011-07-09 Richard Henderson <rth@redhat.com>
3586 * dwarf2cfi.c (cie_return_save): New.
3587 (queue_reg_save): Use compare_reg_or_pc.
3588 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
3589 (dwarf2out_frame_debug_expr): Likewise.
3590 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
3591 (initial_return_save): Likewise.
3592 (execute_dwarf2_frame): Save and restore initial return save from
3594 * config/mips/mips.c (mips_frame_set): Remove special case for
3595 DWARF_FRAME_RETURN_COLUMN.
3597 2011-07-09 Richard Henderson <rth@redhat.com>
3599 * dwarf2cfi.c (lookup_cfa): Remove.
3600 (execute_dwarf2_frame): Assert queues are empty on entry.
3601 Setup initial cfa directly, not via lookup_cfa.
3602 Don't clear args_size state here.
3604 2011-07-09 Richard Henderson <rth@redhat.com>
3606 * dwarf2cfi.c (add_cfi_vec): New.
3607 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
3608 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
3609 (execute_dwarf2_frame): Set add_cfi_vec.
3611 2011-07-09 Richard Henderson <rth@redhat.com>
3613 * defaults.h (ASM_COMMENT_START): Move here...
3614 * dwarf2asm.c: ... from here.
3615 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
3616 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
3617 * varasm.c: Likewise.
3619 2011-07-09 Richard Henderson <rth@redhat.com>
3622 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
3623 (create_cfi_notes): ... do it here instead.
3625 2011-07-09 Jakub Jelinek <jakub@redhat.com>
3628 * dwarf2out.c (size_of_int_loc_descriptor): New function.
3629 (address_of_int_loc_descriptor): Use it.
3630 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
3632 2011-07-09 Richard Henderson <rth@redhat.com>
3634 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
3635 (prologue, epilogue): New.
3636 (return, *rts): New.
3637 (blockage, setd, seti): New.
3638 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
3639 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
3640 (pdp11_saved_regno): New.
3641 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
3642 generate rtl instead of text.
3643 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
3644 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
3645 * config/pdp11/pdp11-protos.h: Update.
3647 2011-07-09 Richard Henderson <rth@redhat.com>
3649 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
3650 try to insert an rtl prologue here.
3651 (rs6000_output_function_epilogue): Similarly.
3652 * config/rs6000/rs6000.md (prologue): Emit a barrier to
3653 satisfy !TARGET_SCHED_PROLOG.
3654 (epilogue, sibcall_epilogue): Likewise.
3656 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
3658 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
3660 (IN_OR_GLOBAL_P): Likewise.
3662 2011-07-08 Jason Merrill <jason@redhat.com>
3665 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
3666 compound assignment.
3668 * cgraph.c (cgraph_add_to_same_comdat_group): New.
3669 * cgraph.h: Declare it.
3670 * ipa.c (function_and_variable_visibility): Make sure thunks
3671 have the right visibility.
3673 2011-07-08 Richard Henderson <rth@redhat.com>
3676 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
3677 any tablejump vector.
3680 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
3681 end of the prologue.
3683 2011-07-08 Jakub Jelinek <jakub@redhat.com>
3686 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
3687 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
3688 * config/rs6000/vector.md (vector_select_<mode>,
3689 vector_select_<mode>_uns): Change second operand of NE to
3690 CONST0_RTX (<MODE>mode) instead of const0_rtx.
3691 * config/rs6000/altivec.md (*altivec_vsel<mode>,
3692 *altivec_vsel<mode>_uns): Expect second operand of NE to be
3693 zero_constant of the corresponding vector mode.
3694 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
3697 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
3699 * graphite-dependences.c (build_alias_set_powerset): Remove
3700 continue from loop, add one more assert.
3702 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
3705 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
3706 In particular, allow 8-bit values in r28 and r29.
3707 (avr_hard_regno_scratch_ok): Disallow any register that might be
3708 part of the frame pointer.
3709 (avr_hard_regno_rename_ok): Same.
3710 (avr_legitimate_address_p): Don't allow SUBREGs.
3712 2011-07-08 Julian Brown <julian@codesourcery.com>
3714 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
3716 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
3717 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
3718 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
3719 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
3720 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
3721 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
3722 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
3723 registers in big-endian mode.
3725 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
3727 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
3728 in terms of another.
3729 (write_attr_value): Write a cast if necessary.
3731 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
3732 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
3733 (REG_WORDS_BIG_ENDIAN): Document.
3734 * doc/tm.texi: Regenerate.
3735 * reload.c (operands_match_p): Take it into account.
3736 (reload_adjust_reg_for_mode): Likewise.
3737 * rtlanal.c (subreg_get_info): Likewise.
3739 2011-07-08 Richard Guenther <rguenther@suse.de>
3741 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
3744 2011-07-08 Kai Tietz <ktietz@redhat.com>
3746 * fold-const.c (fold_truth_andor): Factored out truth_andor
3747 label from fold_binary as function.
3748 (fold_binary_loc): Replace truth_andor lable
3749 by function fold_truth_andor.
3751 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
3754 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
3755 check if address is stored in register. If so - give up.
3756 (check_sibcall_argument_overlap_1): Do not perform check of
3757 overlapping when it is call to address.
3759 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
3761 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
3764 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
3766 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
3767 GET_MODE_BITSIZE where appropriate.
3768 (widen_leading, expand_parity, expand_ctz, expand_ffs,
3769 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
3770 expand_float, expand_fix): Likewise.
3771 * expr.c (convert_move, convert_modes, expand_expr_real_2,
3772 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
3773 * stor-layout.c (get_mode_bounds): Likewise.
3774 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
3776 * convert.c (convert_to_integer): Likewise.
3777 * expmed.c (expand_shift_1): Likewise.
3779 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
3782 * optabs.c (expand_binop): Tighten conditions for doubleword
3784 (widen_bswap): Assert that mode bitsize and precision are the same.
3785 * stor-layout.c (get_best_mode): Skip modes that have lower
3786 precision than bitsize.
3787 * recog.c (simplify_while_replacing): Assert that bitsize and
3788 precision are the same.
3790 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3792 * Makefile.in (LIBGCOV): Remove.
3793 (libgcc.mvars): Remove LIBGCOV.
3794 * libgov.c: Move to ../libgcc.
3796 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3798 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
3800 2011-07-08 Martin Jambor <mjambor@suse.cz>
3802 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
3803 is too big for total scalarization.
3805 2011-07-07 Richard Henderson <rth@redhat.com>
3807 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
3808 (DBX_DEBUGGING_INFO): Undef.
3810 2011-07-07 Richard Henderson <rth@redhat.com>
3812 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
3813 Handle some opcodes specially for debugging.
3814 * print-rtl.c: Include dwarf2out.h
3815 (print_rtx): Handle NOTE_INSN_CFI.
3816 * Makefile.in (print-rtl.o): Update.
3818 2011-07-07 Richard Henderson <rth@redhat.com>
3820 * tree-pass.h (pass_dwarf2_frame): Declare.
3821 * passes.c (init_optimization_passes): Add it.
3822 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
3823 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
3824 make static, do not call add_cfis_to_fde.
3825 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
3826 dwarf2out_frame_init): Merge into...
3827 (execute_dwarf2_frame): ... here. New function.
3828 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
3829 saved_do_cfi_asm to a tri-state variable.
3830 (gate_dwarf2_frame, pass_dwarf2_frame): New.
3831 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
3832 if it has yet to be done. Don't call dwarf2cfi_function_init.
3833 * dwarf2out.h, debug.h: Update decls.
3834 * final.c (final_start_function): Don't call
3835 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
3836 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
3837 * toplev.c (lang_dependent_init): Likewise.
3839 2011-07-07 Richard Henderson <rth@redhat.com>
3841 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
3842 FDE_TABLE_INCREMENT): Replace with...
3843 (fde_vec): ... this, a new vector.
3844 (current_fde): Remove. Replace all users with cfun->fde.
3845 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
3846 (size_of_aranges, dwarf2out_finish): Likewise.
3847 (dwarf2out_alloc_current_fde): Break out from ...
3848 (dwarf2out_begin_prologue): ... here.
3849 (dwarf2out_frame_init): Remove.
3850 * dwarf2cfi.c: Update all users of current_fde.
3851 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
3852 * dwarf2out.h: Update decls.
3853 (dw_fde_node): Add fde_index member.
3854 * function.h (struct function): Add fde member.
3856 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
3857 Richard Henderson <rth@redhat.com>
3859 * dwarf2cfi.c (add_cfi): Remove.
3860 (dwarf2out_cfi_label): Remove force argument. Only generate the
3862 (add_fde_cfi): Simplify the different code paths.
3864 (old_cfa, old_cfa_remember): New.
3865 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
3866 (last_reg_save_label): Remove.
3867 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
3868 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
3869 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
3870 dwarf2out_frame_debug_cfa_expression,
3871 dwarf2out_frame_debug_cfa_restore,
3872 dwarf2out_frame_debug_cfa_window_save,
3873 dwarf2out_frame_debug_expr): Remove label parameter.
3874 (cfi_label_required_p, add_cfis_to_fde): New.
3875 (dwarf2out_frame_debug_after_prologue): New.
3876 (dwarf2cfi_frame_init): Initialize old_cfa.
3877 (dwarf2out_frame_debug_restore_state): Likewise.
3878 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
3879 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
3880 * final.c (final_start_function): Call
3881 dwarf2out_frame_debug_after_prologue.
3883 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
3884 Richard Henderson <rth@redhat.com>
3886 * dwarf2cfi.c (cfi_insn): New.
3887 (dwarf2out_cfi_label): Don't emit cfi label here.
3888 (add_fde_cfi): Create a NOTE_INSN_CFI.
3889 (dwarf2out_frame_debug): Setup cfi_insn.
3890 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
3891 (dwarf2out_cfi_begin_epilogue): Make static.
3892 (dwarf2out_frame_debug_restore_state): Make static.
3893 * dwarf2out.c (output_cfi_directive): Make static.
3894 (dwarf2out_emit_cfi): New.
3895 * dwarf2out.h: Update.
3896 * final.c (final): Remove CFI notes.
3897 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
3898 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
3899 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
3900 * insn-notes.def (NOTE_INSN_CFI): New.
3901 (NOTE_INSN_CFI_LABEL): New.
3902 * rtl.h (union rtunion_def): Add rt_cfi member.
3903 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
3905 2011-07-07 Richard Henderson <rth@redhat.com>
3907 * dwarf2cfi.c: New file.
3908 * Makefile.in (OBJS): Add it.
3909 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
3910 * gengtype.c (open_base_files): Include dwarf2out.h.
3911 * coretypes.h (enum var_init_status): Move from ...
3913 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
3914 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
3915 expand_builtin_dwarf_sp_column, init_return_column_size,
3916 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
3917 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
3918 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
3919 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
3920 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
3921 compute_barrier_args_size, dwarf2out_args_size,
3922 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
3923 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
3924 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
3925 queue_reg_save, dwarf2out_flush_queued_reg_saves,
3926 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
3927 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
3928 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
3929 dwarf2out_frame_debug_cfa_expression,
3930 dwarf2out_frame_debug_cfa_restore,
3931 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
3932 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
3933 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
3934 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
3935 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
3936 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
3937 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
3938 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
3939 dw_loc_descr_node): Move to dwarf2out.h.
3940 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
3941 mem_loc_descriptor): Export.
3942 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
3943 (dwarf2out_frame_init): Extract CIE generation code to
3944 dwarf2cfi_frame_init.
3946 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
3949 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
3950 MASK_V8PLUS, remove commented out flag and reorder.
3952 2011-07-07 Jakub Jelinek <jakub@redhat.com>
3955 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
3956 one non-complex and one complex argument, call c_save_expr on both
3959 2011-07-07 Martin Jambor <mjambor@suse.cz>
3962 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
3963 (verify_cgraph_node): Some functinality moved to
3964 verify_edge_corresponds_to_fndecl, call it.
3966 2011-07-07 Joseph Myers <joseph@codesourcery.com>
3968 * config.gcc (*local*): Remove.
3969 * doc/install-old.texi: Don't mention local configurations.
3971 2011-07-07 Jakub Jelinek <jakub@redhat.com>
3974 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
3975 referencing debug insns that have been reset.
3976 (dead_debug_insert_before): Don't assert reg is non-NULL,
3977 instead return immediately if it is NULL.
3979 2011-07-07 Joseph Myers <joseph@codesourcery.com>
3981 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
3983 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
3985 * hw-doloop.c: New file.
3986 * hw-doloop.h: New file.
3987 * Makefile.in (OBJS): Add hw-doloop.o.
3988 (hw-doloop.o): New rule.
3989 ($(obj_out_file)): Add hw-doloop.h dependency.
3990 * config/bfin/bfin.c: Include "hw-doloop.h".
3991 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
3992 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
3993 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
3994 type changed to hwloop_info. Return bool, true if the loop was
3995 successfully optimized. Remove code that was moved to
3996 hw-doloop.c, and adjust other parts.
3997 (hwloop_fail): New static function, containing parts that used
3998 to be in bfin_optimize_loop.
3999 (bfin_discover_loop, bfin_discover_loops, free_loops,
4000 bfin_reorder_loops): Remove.
4001 (hwloop_pattern_reg): New static function.
4002 (bfin_doloop_hooks): New variable.
4003 (bfin_reorg_loops): Remove most code, call reorg_loops.
4004 * config/bfin/bfin.md (doloop_end splitter): Also enable if
4005 loop counter is a memory_operand.
4007 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
4009 * config.gcc: Support --with-multilib-list for x86 Linux targets.
4011 * configure.ac: Mention x86-64 for --with-multilib-list.
4012 * configure: Regenerated.
4014 * config/i386/gnu-user64.h (SPEC_64): Support x32.
4015 (SPEC_32): Likewise.
4016 (ASM_SPEC): Likewise.
4017 (LINK_SPEC): Likewise.
4018 (TARGET_THREAD_SSP_OFFSET): Likewise.
4019 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
4022 * config/i386/i386.h (TARGET_X32): New.
4024 (LONG_TYPE_SIZE): Likewise.
4025 (POINTER_SIZE): Likewise.
4026 (POINTERS_EXTEND_UNSIGNED): Likewise.
4027 (OPT_ARCH64): Support x32.
4028 (OPT_ARCH32): Likewise.
4030 * config/i386/i386.opt (mx32): New.
4032 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
4033 (GLIBC_DYNAMIC_LINKERX32): Likewise.
4034 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
4035 (GLIBC_DYNAMIC_LINKERX32): Likewise.
4037 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
4038 (BIONIC_DYNAMIC_LINKERX32): Likewise.
4039 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
4041 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
4043 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
4045 * doc/invoke.texi: Document -mx32.
4047 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
4049 * doc/invoke.texi (mwords-little-endian): Deprecate.
4050 * config/arm/arm.opt (mwords-little-endian): Likewise.
4051 * config/arm/arm.c (arm_option_override): Warn about the deprecation
4052 of -mwords-little-endian.
4054 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
4056 * reload1.c (choose_reload_regs): Use mode sizes to check whether
4057 an old reload register completely defines the required value.
4059 2011-07-07 Richard Guenther <rguenther@suse.de>
4061 * fold-const.c (fold_unary_loc): Do not strip sign-changes
4064 2011-07-07 Richard Guenther <rguenther@suse.de>
4066 * tree-vrp.c (simplify_conversion_using_ranges): New function.
4067 (simplify_stmt_using_ranges): Call it.
4069 2011-07-07 Kai Tietz <ktietz@redhat.com>
4071 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
4072 (lookup_logical_inverted_value): Likewise.
4073 (simplify_bitwise_binary_1): Likewise.
4074 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
4076 2011-07-07 Joseph Myers <joseph@codesourcery.com>
4078 * gcc.c (%[Spec]): Don't document.
4079 (struct spec_list): Update comment.
4080 (do_spec_1): Don't handle %[Spec].
4081 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
4083 2011-07-07 Joseph Myers <joseph@codesourcery.com>
4085 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
4086 default based on TARGET_ASM_NAMED_SECTION.
4087 * common/common-target.def (have_named_sections): Default to true.
4088 * common/config/default-common.c: Don't include tm.h.
4089 * common/config/picochip/picochip-common.c
4090 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
4091 * common/config/m32c/m32c-common.c: Remove.
4092 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
4093 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
4094 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
4095 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
4096 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
4097 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
4098 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
4100 2011-07-07 Jakub Jelinek <jakub@redhat.com>
4103 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
4104 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
4106 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4109 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
4111 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4114 * configure.ac (gcc_cv_as_hidden): Also accept
4115 x86_64-*-solaris2.1[0-9]*.
4116 (gcc_cv_as_cfi_directive): Likewise.
4117 (gcc_cv_as_comdat_group_group): Likewise.
4118 (set_have_as_tls): Likewise.
4119 * configure: Regenerate.
4120 * config.gcc (i[34567]86-*-solaris2*): Also handle
4121 x86_64-*-solaris2.1[0-9]*.
4122 * config.host (i[34567]86-*-solaris2*): Likewise.
4123 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
4124 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
4125 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
4126 (TARGET_LD_EMULATION): Use it.
4127 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
4128 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
4129 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
4130 (ASM_CPU64_DEFAULT_SPEC): Define.
4131 (ASM_CPU_SPEC): Use %(asm_cpu_default).
4132 (ASM_SPEC): Redefine.
4133 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
4134 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
4135 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
4136 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
4138 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
4140 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4142 * config/sol2.h (ASM_SPEC): Split into ...
4143 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
4144 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
4145 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
4146 (ASM_SPEC): Use ASM_SPEC_BASE.
4147 * config/sparc/sol2.h (ASM_SPEC): Redefine.
4149 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
4151 * config/avr/avr.md (*reload_insi): Change predicate #1 to
4152 const_int_operand. Ditto for peep2 producing this insn.
4153 Add argument to output_reload_insisf call.
4154 (*movsi,*movsf): Add argument to output_movsisf call.
4155 (*reload_insf): New insn and new peep2 to produce it.
4156 * config/avr/avr-protos.h (output_movsisf): Change prototype.
4157 (output_reload_insisf): Change prototype.
4158 * config/avr/avr.c (avr_asm_len): New function.
4159 (output_reload_insisf): Rewrite.
4160 (output_movsisf): Change prototype. output_reload_insisf for
4161 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
4162 (adjust_insn_length): Add argument to output_movsisf and
4163 output_reload_insisf call.
4165 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
4167 * emit-rtl.c (paradoxical_subreg_p): New function.
4168 * rtl.h (paradoxical_subreg_p): Declare.
4169 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
4170 apply_distributive_law, simplify_comparison, simplify_set): Use it.
4171 * cse.c (record_jump_cond, cse_insn): Likewise.
4172 * expr.c (force_operand): Likewise.
4173 * rtlanal.c (num_sign_bit_copies1): Likewise.
4174 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
4175 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
4176 (push_reload): Use precision to check for paradoxical subregs.
4177 * expmed.c (extract_bit_field_1): Likewise.
4179 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
4180 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
4181 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
4182 simplify_set, simplify_logical, expand_compound_operation,
4183 make_extraction, force_to_mode, if_then_else_cond, extended_count,
4184 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
4185 record_value_for_reg): Likewise.
4186 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
4187 * simplify-rtx. c (simplify_unary_operation_1,
4188 simplify_binary_operation_1, simplify_const_relational_operation):
4191 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
4192 instead of GET_MODE_BITSIZE where appropriate.
4193 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
4194 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
4195 init_num_sign_bit_copies_in_rep): Likewise.
4196 * cse.c (fold_rtx, cse_insn): Likewise.
4197 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
4198 * simplify-rtx.c (simplify_unary_operation_1,
4199 simplify_const_unary_operation, simplify_binary_operation_1,
4200 simplify_const_binary_operation, simplify_ternary_operation,
4201 simplify_const_relational_operation, simplify_subreg): Likewise.
4202 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
4203 simplify_if_then_else, simplify_set, expand_compound_operation,
4204 expand_field_assignment, make_extraction, if_then_else_cond,
4205 make_compound_operation, force_to_mode, make_field_assignment,
4206 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
4207 extended_count, try_widen_shift_mode, simplify_shift_const_1,
4208 simplify_comparison, record_promoted_value, simplify_compare_const,
4209 record_dead_and_set_regs_1): Likewise.
4212 * simplify-rtx.c (simplify_const_binary_operation): Use the
4213 shift_truncation_mask hook instead of performing modulo by width.
4214 Compare against mode precision, not bitsize.
4215 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
4216 Use shift_truncation_mask instead of constructing the value manually.
4218 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
4220 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
4222 (rs6000_save_toc_in_prologue_p): Ditto.
4224 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
4225 up the static chain (r11) during indirect function calls.
4226 (-msave-toc-indirect): New undocumented debug switch.
4228 * config/rs6000/rs6000.c (struct machine_function): Add
4229 save_toc_in_prologue field to note whether the prologue needs to
4230 save the TOC value in the reserved stack location.
4231 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
4232 to save the TOC in the prologue, do so.
4233 (rs6000_trampoline_init): Don't allow creating AIX style
4234 trampolines if -mno-r11 is in effect.
4235 (rs6000_call_indirect_aix): New function to create AIX style
4236 indirect calls, adding support for -mno-r11 to suppress loading
4237 the static chain, and saving the TOC in the prologue instead of
4239 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
4240 TOC in the prologue.
4242 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
4244 (TOC_REGNUM): Ditto.
4245 (STATIC_CHAIN_REGNUM): Ditto.
4246 (ARG_POINTER_REGNUM): Ditto.
4247 (SFP_REGNO): Delete, unused.
4248 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
4249 function descriptor offsets.
4250 (TOC_SAVE_OFFSET_64BIT): Ditto.
4251 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
4252 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
4253 (AIX_FUNC_DESC_SC_32BIT): Ditto.
4254 (AIX_FUNC_DESC_SC_64BIT): Ditto.
4255 (ptrload): New mode attribute for the appropriate load of a pointer.
4256 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
4257 (call_indirect_aix64): Ditto.
4258 (call_value_indirect_aix32): Ditto.
4259 (call_value_indirect_aix64): Ditto.
4260 (call_indirect_nonlocal_aix32_internal): Ditto.
4261 (call_indirect_nonlocal_aix32): Ditto.
4262 (call_indirect_nonlocal_aix64_internal): Ditto.
4263 (call_indirect_nonlocal_aix64): Ditto.
4264 (call): Rewrite AIX indirect function calls. Add support for
4265 eliminating the static chain, and for moving the save of the TOC
4266 to the function prologue.
4267 (call_value): Ditto.
4268 (call_indirect_aix<ptrsize>): Ditto.
4269 (call_indirect_aix<ptrsize>_internal): Ditto.
4270 (call_indirect_aix<ptrsize>_internal2): Ditto.
4271 (call_indirect_aix<ptrsize>_nor11): Ditto.
4272 (call_value_indirect_aix<ptrsize>): Ditto.
4273 (call_value_indirect_aix<ptrsize>_internal): Ditto.
4274 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
4275 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
4276 (call_nonlocal_aix32): Relocate in the rs6000.md file.
4277 (call_nonlocal_aix64): Ditto.
4279 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
4280 -mno-r11 documentation.
4282 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
4285 * doc/extend.texi (Compound Literals): Fix typo.
4287 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
4289 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
4291 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
4293 * configure.ac (plugin-version.h): Generate
4294 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
4295 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
4298 * configure: Regenerate.
4300 * doc/plugins.texi (Building GCC plugins): Mention
4301 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
4303 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
4305 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
4306 * combine.c (make_extraction, gen_lowpart_or_truncate,
4307 apply_distributive_law, simplify_comparison,
4308 reg_truncated_to_mode, record_truncated_value): Use it.
4309 * cse.c (notreg_cost): Likewise.
4310 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
4311 * expr.c (convert_move, convert_modes): Likewise.
4312 * optabs.c (expand_binop, expand_unop): Likewise.
4313 * postreload.c (move2add_last_label): Likewise.
4314 * regmove.c (optimize_reg_copy_3): Likewise.
4315 * rtlhooks.c (gen_lowpart_general): Likewise.
4316 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
4318 2011-07-06 Joseph Myers <joseph@codesourcery.com>
4320 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
4322 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
4324 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
4325 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
4326 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
4327 (simplify_const_unary_operation, simplify_binary_operation_1,
4328 simplify_const_binary_operation, simplify_const_relational_operation):
4329 Use them. Use GET_MODE_MASK for masking and sign-extensions.
4330 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
4331 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
4332 simplify_shift_const_1, simplify_comparison): Likewise.
4333 * expr.c (convert_modes): Likewise.
4334 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
4335 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
4336 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
4338 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
4340 2011-07-06 Richard Guenther <rguenther@suse.de>
4342 PR tree-optimization/49645
4343 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
4345 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
4346 in type qualification here ...
4347 (copy_reference_ops_from_ref): ... not here.
4348 (vn_reference_lookup_3): ... or here.
4349 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
4350 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
4352 2011-07-06 Ian Lance Taylor <iant@google.com>
4354 * doc/install.texi (Configuration): It's
4355 --enable-gnu-indirect-function, not --enable-indirect-function.
4357 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
4359 * simplify-rtx.c (simplify_const_binary_operation): Use the
4360 shift_truncation_mask hook instead of performing modulo by width.
4361 Compare against mode precision, not bitsize.
4362 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
4363 Use shift_truncation_mask instead of constructing the value manually.
4365 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
4368 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
4369 address computation and convert to address_mode if needed.
4371 2011-07-06 Richard Guenther <rguenther@suse.de>
4373 * tree.c (build_common_tree_nodes_2): Merge with
4374 build_common_tree_nodes.
4375 * tree.h (build_common_tree_nodes): Adjust prototype.
4376 (build_common_tree_nodes_2): Remove.
4377 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
4378 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
4380 2011-07-05 Jakub Jelinek <jakub@redhat.com>
4382 PR tree-optimization/49618
4383 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
4384 t recurse on the decl.
4385 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
4386 return true if expr isn't known to be defined in current
4387 TU or some other LTO partition.
4389 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
4391 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
4392 override CASE_VALUES_THRESHOLD.
4394 * stmt.c (toplevel): Include params.h.
4395 (case_values_threshold): Use the --param case-values-threshold
4396 value if non-zero, otherwise use machine dependent value.
4397 (expand_case): Use case_values_threshold.
4399 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
4401 * doc/invoke.texi (--param case-values-threshold): Document.
4403 2011-07-05 Richard Henderson <rth@redhat.com>
4405 * dwarf2out.c (dwarf2out_cfi_label): Make static.
4406 (dwarf2out_flush_queued_reg_saves): Make static.
4407 (dwarf2out_reg_save): Remove.
4408 (dwarf2out_return_save): Remove.
4409 (dwarf2out_return_reg): Remove.
4410 (dwarf2out_reg_save_reg): Remove.
4411 (dwarf2out_def_cfa): Merge into ...
4412 (dwarf2out_frame_init): ... here.
4413 * dwarf2out.h, tree.h: Remove declarations as necessary.
4415 2011-07-05 Richard Henderson <rth@redhat.com>
4417 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
4418 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
4419 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
4422 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
4423 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
4424 (process_epilogue): Don't call dwarf2out_def_cfa.
4426 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
4427 indicate the return address save.
4428 (process_cfa_register): Likewise.
4430 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
4431 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
4433 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
4434 for ar.pfs save at alloc insn.
4436 2011-07-05 Richard Henderson <rth@redhat.com>
4438 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
4439 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
4440 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
4442 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
4443 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
4444 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
4445 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
4447 2011-07-05 Richard Henderson <rth@redhat.com>
4449 * config/vax/vax.md (define_c_enum unspecv): New. Define the
4450 VUNSPEC_* constants here instead of via define_constants.
4451 (VUNSPEC_PEM): New constant.
4452 (procedure_entry_mask): New insn.
4453 (prologue): New expander.
4454 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
4455 (vax_expand_prologue): Rename from vax_output_function_prologue;
4456 emit rtl instead of text.
4457 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
4458 (print_operand): Add 'x' prefix.
4460 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
4463 * calls.c (precompute_register_parameters): Promote the function
4464 argument before checking non-legitimate constant.
4466 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
4468 PR tree-optimization/47654
4469 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
4470 (lst_do_strip_mine_loop): Return an int.
4471 (lst_do_strip_mine): Same.
4472 (scop_do_strip_mine): Same.
4473 (scop_do_block): Loop blocking should strip-mine at least two loops.
4474 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
4475 (scop_do_interchange): Same.
4476 * graphite-poly.h (scop_do_interchange): Update declaration.
4477 (scop_do_strip_mine): Same.
4479 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
4481 * graphite-clast-to-gimple.c (precision_for_value): Removed.
4482 (precision_for_interval): Removed.
4483 (gcc_type_for_interval): Use mpz_sizeinbase.
4485 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
4487 * graphite-ppl.h (value_max): Correct computation of max.
4489 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
4491 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
4493 2011-07-05 Richard Guenther <rguenther@suse.de>
4495 * c-decl.c (c_init_decl_processing): Defer building common
4496 tree nodes to c_common_nodes_and_builtins.
4498 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
4500 PR tree-optimization/49580
4501 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
4502 the loop's number of iterations.
4503 * tree-parloops.c (transform_to_exit_first_loop): Add the
4504 handling of the loop's number of iterations before the call
4505 to gimple_duplicate_sese_tail.
4506 Insert the stmt caclculating the new rhs of the loop's
4507 condition stmt to the preheader instead of iters_bb.
4509 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
4511 PR rtl-optimization/47449
4512 * fwprop.c (forward_propagate_subreg): Don't propagate hard
4513 register nor zero/sign extended hard register.
4515 2011-07-05 Richard Guenther <rguenther@suse.de>
4517 PR tree-optimization/49518
4518 PR tree-optimization/49628
4519 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
4520 irrelevant and invariant data-references.
4521 (vect_analyze_data_ref_access): For invariant loads clear the
4524 2011-07-04 Jakub Jelinek <jakub@redhat.com>
4526 PR rtl-optimization/49619
4527 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
4528 pass VOIDmode as op0_mode to recursive call, and return temp even
4529 when different from tor, just if it is not IOR of the original
4532 PR rtl-optimization/49472
4533 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
4534 negating MULT, negate the second operand instead of first.
4535 (simplify_binary_operation_1) <case MULT>: If one operand is
4536 a NEG and the other is MULT, don't attempt to optimize by negation
4537 of the MULT operand if it only moves the NEG operation around.
4540 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
4541 get_current_def return value if it can't be trusted to be
4542 the current value of the variable in the current bb.
4544 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
4547 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
4548 general register to memory for !TARGET_INTER_UNIT_MOVES.
4550 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
4553 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
4554 instead of TREE_READONLY.
4556 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
4558 * doc/extend.texi (AVR Built-in Functions): Update documentation
4559 of __builtin_avr_fmul*.
4560 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
4561 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
4562 * config/avr/avr.md (fmul): Rename to fmul_insn.
4563 (fmuls): Rename to fmuls_insn.
4564 (fmulsu): Rename to fmulsu_insn.
4565 (fmul,fmuls,fmulsu): New expander.
4566 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
4567 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
4568 * config/avr/libgcc.S (__fmul): New function.
4569 (__fmuls): New function.
4570 (__fmulsu,__fmulsu_exit): New function.
4572 2011-07-04 Richard Guenther <rguenther@suse.de>
4574 PR tree-optimization/49615
4575 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
4576 basic-block index check.
4578 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
4580 * longlong.h (count_leading_zeros, count_trailing_zeros,
4581 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
4584 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
4586 PR tree-optimization/49610
4587 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
4590 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
4591 Olivier Hainque <hainque@adacore.com>
4592 Nicolas Setton <setton@adacore.com>
4594 * tree.h (TYPE_ARTIFICIAL): New flag.
4595 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
4596 the DIE of the type if it is artificial.
4597 (gen_array_type_die): Likewise.
4598 (gen_enumeration_type_die): Likewise.
4599 (gen_struct_or_union_type_die): Likewise.
4600 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
4601 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
4603 2011-07-01 Jakub Jelinek <jakub@redhat.com>
4605 * tree-object-size.c (pass_through_call): Handle
4606 BUILT_IN_ASSUME_ALIGNED.
4608 2011-07-01 Martin Jambor <mjambor@suse.cz>
4610 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
4612 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
4615 * explow.c (update_nonlocal_goto_save_area): Use proper mode
4616 for stack save area.
4617 * function.c (expand_function_start): Likewise.
4619 2011-07-01 Richard Guenther <rguenther@suse.de>
4622 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
4623 may have unknown refs.
4625 2011-07-01 Kai Tietz <ktietz@redhat.com>
4627 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
4629 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4631 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
4632 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
4633 (Specific, mips-sgi-irix6): Likewise.
4635 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4638 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
4640 2011-07-01 Jakub Jelinek <jakub@redhat.com>
4642 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
4643 [idx]= and [idx1 ... idx2]= before initializers if needed for
4646 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
4648 * config.gcc (score-*-elf): Remove score7.o.
4649 * config/score/t-score-elf: Likewise.
4650 * config/score/score.c: Merge score7 to score.c and
4651 remove forwarding functions.
4652 * config/score/score7.c: Deleted.
4653 * config/score/score7.h: Deleted.
4655 2011-07-01 Richard Guenther <rguenther@suse.de>
4657 PR tree-optimization/49603
4658 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
4660 2011-06-30 Martin Jambor <mjambor@suse.cz>
4662 * tree-sra.c (struct access): Rename total_scalarization to
4663 grp_total_scalarization
4664 (completely_scalarize_var): New function.
4665 (sort_and_splice_var_accesses): Set total_scalarization in the
4666 representative access.
4667 (analyze_access_subtree): Propagate total scalarization accross the
4668 tree, no holes in totally scalarized trees, simplify coverage
4670 (analyze_all_variable_accesses): Call completely_scalarize_var instead
4671 of completely_scalarize_record.
4673 2011-06-30 Richard Henderson <rth@redhat.com>
4675 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
4676 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
4677 * config/i386/i386.c: Don't include dwarf2out.h.
4678 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
4679 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
4680 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
4681 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
4682 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
4684 2011-06-30 Richard Henderson <rth@redhat.com>
4686 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
4687 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
4688 * final.c (final_scan_insn): Look for it, and invoke
4689 dwarf2out_frame_debug before the insn if found.
4691 2011-06-30 Richard Henderson <rth@redhat.com>
4693 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
4694 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
4696 2011-06-30 Richard Henderson <rth@redhat.com>
4698 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
4699 Define a vector of this type.
4700 (regs_saved_in_regs): Use a VEC.
4701 (num_regs_saved_in_regs): Remove.
4702 (compare_reg_or_pc): New.
4703 (record_reg_saved_in_reg): Split out from...
4704 (dwarf2out_flush_queued_reg_saves): ... here.
4705 (clobbers_queued_reg_save): Update for VEC.
4706 (reg_saved_in): Likewise.
4707 (dwarf2out_frame_debug_init): Likewise.
4708 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
4709 (dwarf2out_frame_debug_cfa_register): Likewise.
4711 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
4713 PR tree-optimization/49572
4714 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
4715 type of the RHS instead of that of the LHS for the expression type.
4717 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
4719 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
4722 2011-06-30 Richard Guenther <rguenther@suse.de>
4724 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
4725 * tree-ssa-structalias.c (create_variable_info_for): Do not
4726 add initial constraints for non-var-decls. Properly handle
4727 globals in other ltrans partitions.
4728 (intra_create_variable_infos): Manually create constraints for
4729 the fake no-alias parameter.
4730 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
4731 and assert there are no clones.
4733 2011-06-30 Richard Guenther <rguenther@suse.de>
4735 PR tree-optimization/46787
4736 * tree-data-ref.c (dr_address_invariant_p): Remove.
4737 (find_data_references_in_stmt): Invariant accesses are ok now.
4738 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
4739 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
4742 2011-06-30 Martin Jambor <mjambor@suse.cz>
4744 PR tree-optimization/49094
4745 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
4746 (build_accesses_from_assign): Use it.
4748 2011-06-30 Jakub Jelinek <jakub@redhat.com>
4750 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
4751 handling of BUILT_IN_ASSUME_ALIGNED.
4754 * dwarf2out.c (output_abbrev_section): Don't return early
4755 if abbrev_die_table_in_use is 1.
4756 (dwarf2out_finish): Instead don't call output_abbrev_section
4757 nor emit abbrev_section_label in that case.
4759 2011-06-30 Nick Clifton <nickc@redhat.com>
4761 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
4764 2011-06-30 Jakub Jelinek <jakub@redhat.com>
4766 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
4767 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
4769 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
4771 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
4772 both pattern and original statements if necessary.
4773 (vect_transform_loop): Likewise.
4774 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
4775 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
4776 Mark the pattern statement only if the original statement doesn't
4778 (process_use): Call vect_mark_relevant with additional parameter.
4779 (vect_mark_stmts_to_be_vectorized): Likewise.
4780 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
4781 (vect_analyze_stmt): Handle both pattern and original statements
4783 (vect_transform_stmt): Don't store vectorized pattern statement
4784 in the original statement.
4785 (vect_is_simple_use_1): Use related pattern statement only if the
4786 original statement is irrelevant.
4787 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
4789 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
4791 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
4793 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
4795 (TARGET_AVX128_OPTIMAL): New definition.
4796 * config/i386/i386.c (initial_ix86_tune_features): Initialize
4797 X86_TUNE_AVX128_OPTIMAL entry.
4798 (ix86_option_override_internal): Enable the generation
4799 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
4800 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
4801 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
4803 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
4805 PR tree-optimization/49539
4806 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
4807 names by means of stmt_references_abnormal_ssa_name.
4808 (associate_plusminus): Call can_propagate_from before propagating
4809 from definition statements.
4810 (ssa_forward_propagate_and_combine): Remove superfluous newline.
4812 2011-06-29 Richard Guenther <rguenther@suse.de>
4814 * doc/invoke.texi: Document -scev dump modifier.
4815 * tree-pass.h (TDF_SCEV): New dump flag.
4816 * tree-dump.c (dump_option_value_in): Add scev.
4817 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
4818 * tree-scalar-evolution.c: Likewise.
4820 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
4822 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
4823 (cxa_type_match): Correct declaration.
4824 (__gnu_unwind_pr_common): Reconstruct additional indirection
4825 when __cxa_type_match returns succeeded_with_ptr_to_base.
4827 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4829 PR rtl-optimization/49114
4830 * reload.c (struct replacement): Remove SUBREG_LOC member.
4831 (push_reload): Do not set it.
4832 (push_replacement): Likewise.
4833 (subst_reload): Remove dead code.
4834 (copy_replacements): Remove assertion.
4835 (copy_replacements_1): Do not handle SUBREG_LOC.
4836 (move_replacements): Likewise.
4837 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
4838 Detect subregs via recursive descent instead of via SUBREG_LOC.
4840 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
4842 * config/avr/avr.c (avr_encode_section_info): Dispatch to
4843 default_encode_section_info.
4845 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
4847 PR tree-optimization/49545
4848 * builtins.c (get_object_alignment_1): Update function comment.
4849 Do not use DECL_ALIGN for functions, but test
4850 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
4851 * fold-const.c (get_pointer_modulus_and_residue): Don't check
4853 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
4855 2011-06-29 Jakub Jelinek <jakub@redhat.com>
4858 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
4859 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
4861 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
4864 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
4865 about uninitialized data attributed 'progmem' from here...
4866 (avr_encode_section_info): ...to this new function.
4867 (TARGET_ENCODE_SECTION_INFO): New define.
4868 (avr_section_type_flags): For data in ".progmem.data", remove
4869 section flag SECTION_WRITE.
4871 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
4873 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
4875 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
4876 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
4877 (__umulhisi3): Ditto.
4878 * config/avr/avr.md (mulhisi3): New insn expender.
4879 (umulhisi3): New insn expender.
4880 (*mulhisi3_call): New insn.
4881 (*umulhisi3_call): New insn.
4883 2011-06-28 Joseph Myers <joseph@codesourcery.com>
4885 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
4887 2011-06-28 Richard Henderson <rth@redhat.com>
4889 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
4890 all code and arguments that handled pushes. Update all callers.
4892 2011-06-28 Richard Henderson <rth@redhat.com>
4894 * config/arm/arm.c (arm_output_function_prologue): Don't call
4895 thumb1_output_function_prologue.
4896 (arm_expand_prologue): Avoid dead store.
4897 (number_of_first_bit_set): Use ctz_hwi.
4898 (thumb1_emit_multi_reg_push): New.
4899 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
4900 to emit the entire prologue as rtl.
4901 (thumb1_output_interwork): Split out from
4902 thumb1_output_function_prologue.
4903 (thumb1_output_function_prologue): Remove.
4904 (arm_attr_length_push_multi): Handle thumb1.
4905 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
4906 (prologue_thumb1_interwork): New.
4907 (*push_multi): Allow thumb1; use push_mult_memory_operand.
4908 * config/arm/predicates.md (push_mult_memory_operand): New.
4910 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
4912 * config/sparc/sync.md (*stbar): Delete.
4913 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
4915 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
4917 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
4919 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4921 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
4922 (TARGET_64BIT_DEFAULT): Define.
4923 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
4925 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
4927 2011-06-28 Joseph Myers <joseph@codesourcery.com>
4929 * common.opt (in_lto_p): New Variable entry.
4930 * flags.h (in_lto_p): Move to common.opt.
4931 * gcc.c: Include params.h.
4932 (set_option_handlers): Also use common_handle_option and
4933 target_handle_option.
4934 (main): Call global_init_params, finish_params and init_options_struct.
4935 * opts.c (debug_type_names): Move from toplev.c.
4936 (print_filtered_help): Access quiet_flag through opts pointer.
4937 (common_handle_option): Return early in the driver for some options.
4938 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
4940 * toplev.c (in_lto_p): Move to common.opt.
4941 (debug_type_names): Move to opts.c.
4942 * Makefile.in (OBJS): Remove opts.o.
4943 (OBJS-libcommon-target): Add opts.o.
4944 (gcc.o): Update dependencies.
4946 2011-06-28 Kai Tietz <ktietz@redhat.com>
4948 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
4950 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4952 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
4953 with '=' constraint modifier.
4954 (*divdf3_vfp): Likewise.
4955 ("*mulsf3_vfp"): Likewise.
4956 ("*muldf3_vfp"): Likewise.
4957 ("*mulsf3negsf_vfp"): Likewise.
4958 ("*muldf3negdf_vfp"): Likewise.
4960 2011-06-28 Nick Clifton <nickc@redhat.com>
4962 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
4963 relaxation when performing an incremental link.
4965 2011-06-28 Kai Tietz <ktietz@redhat.com>
4967 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
4968 within BB from last to first.
4970 2011-06-28 Joseph Myers <joseph@codesourcery.com>
4972 * genattr-common.c: New. Based on genattr.c.
4973 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
4974 (MOSTLYCLEANFILES): Add insn-attr-common.h.
4975 (opts.o): Update dependencies.
4976 (.PRECIOUS): Add insn-attr-common.h.
4977 (simple_rtl_generated_h): Add insn-attr-common.h.
4978 (build/genattr-common.o): New.
4979 (genprogrtl): Add attr-common.
4980 * genattr.c (main): Include insn-attr-common.h. Don't generate
4981 definitions of DELAY_SLOTS or INSN_SCHEDULING.
4982 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
4984 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
4986 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
4987 avr-*-* and avr-*-rtems* targets.
4989 * config/avr/elf.h: New file.
4990 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
4991 (TARGET_ASM_SELECT_SECTION): Define.
4992 (INIT_SECTION_ASM_OP): Undefine.
4993 (FINI_SECTION_ASM_OP): Undefine.
4994 (READONLY_DATA_SECTION_ASM_OP): Undefine.
4995 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
4996 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
4998 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
4999 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
5000 (MAX_OFILE_ALIGNMENT): Move to elf.h.
5001 (STRING_LIMIT): Move to elf.h.
5002 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
5003 (ASM_DECLARE_OBJECT_NAME): Remove.
5005 (ASM_OUTPUT_SKIP): Remove.
5006 (DWARF2_DEBUGGING_INFO): Remove.
5007 (OBJECT_FORMAT_ELF): Remove.
5008 (USER_LABEL_PREFIX): Remove.
5009 (ASM_OUTPUT_EXTERNAL): Remove.
5010 (ASM_OUTPUT_ASCII): Remove.
5011 (TYPE_ASM_OP): Remove.
5012 (SIZE_ASM_OP): Remove.
5013 (WEAK_ASM_OP): Remove.
5014 (STRING_ASM_OP): Remove.
5015 (SET_ASM_OP): Remove.
5016 (ASM_WEAKEN_LABEL): Remove.
5017 (TYPE_OPERAND_FMT): Remove.
5018 (ASM_DECLARE_FUNCTION_SIZE): Remove.
5019 (ASM_FINISH_DECLARE_OBJECT): Remove.
5020 (NO_DOLLAR_IN_LABEL): Remove.
5021 (ASM_GENERATE_INTERNAL_LABEL): Remove.
5022 (ASM_OUTPUT_CASE_LABEL): Remove.
5023 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
5024 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
5025 (gas_output_ascii): Remove.
5026 (gas_output_limited_string): Remove.
5027 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
5028 * config/avr/avr-protos.h
5029 (gas_output_ascii): Remove prototye.
5030 (gas_output_limited_string): Remove prototype.
5032 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
5035 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
5038 2011-06-27 Jan Hubicka <jh@suse.cz>
5040 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
5041 node instead of references in node.
5043 2011-06-27 Richard Henderson <rth@redhat.com>
5045 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
5046 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
5049 2011-06-27 Jakub Jelinek <jakub@redhat.com>
5051 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
5053 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
5054 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
5055 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
5056 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
5057 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
5058 (evaluate_stmt, execute_fold_all_builtins): Handle
5059 BUILT_IN_ASSUME_ALIGNED.
5060 * tree-ssa-dce.c (propagate_necessity): Likewise.
5061 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
5062 call_may_clobber_ref_p_1): Likewise.
5063 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
5064 (expand_builtin_assume_aligned): New function.
5065 * doc/extend.texi (__builtin_assume_aligned): Document.
5068 * cselib.c (promote_debug_loc): If cselib_preserve_constants
5069 and l has two DEBUG_INSN owned locs instead of just one, adjust
5070 the second location's setting_insn too.
5072 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5075 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
5077 2011-06-27 Nick Clifton <nickc@redhat.com>
5079 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
5080 bit position of highest bit set into a count of the high zero bits.
5082 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
5084 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
5086 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
5089 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
5092 2011-06-27 Richard Guenther <rguenther@suse.de>
5094 PR tree-optimization/49394
5095 * passes.c (execute_one_pass): Restore current_pass after
5096 applying IPA transforms.
5098 2011-06-27 Kai Tietz <ktietz@redhat.com>
5100 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
5101 out of type precision after operation.
5102 (find_bswap): Take for limit value the integer auto-promotion
5105 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
5107 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
5108 forward scan as well.
5110 2011-06-27 Tristan Gingold <gingold@adacore.com>
5113 * config/vms/vms-protos.h: New file.
5114 * config/vms/vms-crtlmap.map: New file.
5115 * config/vms/vms.c: New file.
5116 * config/vms/make-crtlmap.awk: New file.
5117 * config/vms/vms-crtl.h: File removed.
5118 * config/vms/vms-crtl-64.h: File removed.
5119 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
5120 * config/alpha/vms64.h: Do not include vms-crtl-64.h
5121 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
5122 clear some builtins on VMS. Calls vms_patch_builtins.
5123 (avms_asm_output_external): Remove.
5124 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
5125 (struct crtl_name_spec): Remove
5126 (DO_CTRL_NAMES): Remove.
5127 * config/ia64/vms.h (struct crtl_name_spec): Remove
5128 (DO_CTRL_NAMES): Remove.
5129 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
5130 clear some builtins on VMS. Calls vms_patch_builtins.
5131 (ia64_asm_output_external): Remove DO_CRTL_NAME.
5132 * config/ia64/vms64.h: Do not include vms-crtl-64.h
5133 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
5135 2011-06-27 Tristan Gingold <gingold@adacore.com>
5137 * config/alpha/alpha.c (alpha_end_function): Always generate .end
5140 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
5142 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
5143 the function receives nonlocal gotos.
5145 2011-06-27 Richard Guenther <rguenther@suse.de>
5147 PR tree-optimization/49536
5148 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
5149 For non-scalar inner types use a scalar type according to
5150 the scalar inner mode.
5152 2011-06-27 Richard Guenther <rguenther@suse.de>
5154 PR tree-optimization/49365
5155 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
5157 2011-06-27 Richard Guenther <rguenther@suse.de>
5159 PR tree-optimization/49169
5160 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
5161 the alignment of function decls.
5163 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
5166 * config/darwin.c (darwin_mergeable_string_section): Place string
5167 constants in '.cstring' rather than '.const' when CF/NSStrings are
5170 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
5172 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
5173 (emit_save_register_window): Likewise.
5174 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
5175 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
5176 Swap back %o7/%i7 in register naming.
5178 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
5181 * config/darwin.c (darwin_override_options): Improve warning when
5182 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
5183 is given with fpie/fPIE.
5184 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
5185 * config/darwin9.h (PIE_SPEC): New.
5187 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
5189 * timevar.c (timevar_print): Increase width for display of timevar
5192 2011-06-24 Jakub Jelinek <jakub@redhat.com>
5195 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
5196 instead of TYPE_CHAIN for chain_next for types.
5198 2011-06-24 Richard Henderson <rth@redhat.com>
5200 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
5201 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
5202 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
5203 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
5204 (sparc_flat_expand_prologue): Emit individual instructions
5205 instead of one of the above.
5207 2011-06-24 Easwaran Raman <eraman@google.com>
5209 PR rtl-optimization/49429
5211 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
5212 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
5213 used to copy y into x.
5214 * calls.c (initialize_argument_information): Mark
5215 an argument addressable if it is passed by invisible reference.
5216 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
5217 if it is passed by reference.
5219 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
5221 PR rtl-optimization/49504
5222 * rtlanal.c (nonzero_bits1): Properly handle addition or
5223 subtraction of a pointer in Pmode if pointers extend unsigned.
5224 (num_sign_bit_copies1): Likewise.
5226 2011-06-24 Martin Jambor <mjambor@suse.cz>
5228 PR tree-optimizations/49516
5229 * tree-sra.c (sra_modify_assign): Choose the safe path for
5230 aggregate copies if we also did scalar replacements.
5232 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5235 * config/arm/predicates.md (add_operator): New.
5236 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
5238 2011-06-24 Andi Kleen <ak@linux.intel.com>
5240 * tree-sra.c (type_internals_preclude_sra_p): Add msg
5241 parameter. Split up ifs and report reason in *msg.
5243 (find_var_candiate): Add msg variable.
5244 Split up ifs and report reason to reject.
5245 (find_param_candidates): Add msg variable.
5246 Pass msg to type_internals_preclude_sra_p.
5248 2011-06-23 Jeff Law <law@redhat.com>
5251 * reload.h (reload): Change to return a bool.
5252 * ira.c (ira): If requested by reload, run a fast DCE pass after
5253 reload has completed. Fix comment typo.
5254 * reload1.c (need_dce): New file scoped static.
5255 (reload): Set reload_completed here. Return whether or not a DCE
5256 pass after reload is needed.
5257 (delete_dead_insn): Set need_dce as needed.
5260 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
5261 to detect threading through joiner block. If there was already
5262 an edge to the new target, then do not change the PHI nodes.
5264 2011-06-23 Jakub Jelinek <jakub@redhat.com>
5266 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
5267 get_pointer_alignment to see if base isn't sufficiently aligned.
5269 2011-06-23 Jan Hubicka <jh@suse.cz>
5271 PR tree-optimize/49373
5272 * tree-pass.h (all_late_ipa_passes): Declare.
5273 * cgraphunit.c (init_lowered_empty_function): Fix properties.
5274 (cgraph_optimize): Execute late passes; remove unreachable funcions
5275 after materialization.
5276 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
5278 * passes.c (all_late_ipa_passes): Declare.
5279 (dump_passes, register_pass): Handle late ipa passes.
5280 (init_optimization_passes): Move ipa_pta to late passes; schedule
5281 fixup_cfg at beggining of all_passes.
5282 (apply_ipa_transforms): New function.
5283 (execute_one_pass): When doing simple ipa pass, apply all transforms.
5285 2011-06-23 Joseph Myers <joseph@codesourcery.com>
5287 * params.c: Include common/common-target.h. Don't include tm.h.
5288 (lang_independent_params): Move from toplev.c.
5289 (global_init_params): New.
5290 * params.h (global_init_params): Declare.
5291 * target.def (default_params): Move to common-target.def.
5292 * toplev.c (lang_independent_options): Remove.
5293 (lang_independent_params): Move to params.c.
5294 (general_init): Use global_init_params.
5295 * common/common-target.def (option_default_params): Move from
5297 * common/config/ia64/ia64-common.c: Include params.h.
5298 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
5300 * common/config/rs6000/rs6000-common.c: Include params.h.
5301 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
5303 * common/config/sh/sh-common.c: Include params.h.
5304 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
5306 * common/config/spu/spu-common.c: Include params.h.
5307 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
5309 * config/ia64/ia64.c (ia64_option_default_params,
5310 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
5311 * config/rs6000/rs6000.c (rs6000_option_default_params,
5312 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
5313 * config/sh/sh.c (sh_option_default_params,
5314 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
5315 * config/spu/spu.c (spu_option_default_params,
5316 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
5317 * Makefile.in (OBJS): Remove params.o.
5318 (OBJS-libcommon-target): Add params.o.
5319 (params.o, $(common_out_object_file)): Update dependencies.
5320 * doc/tm.texi: Regenerate.
5322 2011-06-23 Alan Modra <amodra@gmail.com>
5325 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
5326 invocation for 2011-06-09 changes.
5328 2011-06-22 Jakub Jelinek <jakub@redhat.com>
5331 * omp-low.c (expand_omp_for_static_nochunk): Only
5332 use n ceil/ nthreads size for the first n % nthreads threads in the
5333 team instead of all threads except for the last few ones which
5334 get less work or none at all.
5337 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
5340 2011-06-22 Richard Guenther <rguenther@suse.de>
5342 PR tree-optimization/49493
5343 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
5344 Refer to the alias target of variables.
5345 (associate_varinfo_to_alias_1): Remove.
5346 (ipa_pta_execute): Do not associate aliases with anything.
5347 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
5348 (cgraph_function_node): Likewise.
5349 (cgraph_function_or_thunk_node): Likewise.
5350 (varpool_variable_node): Likewise.
5352 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
5354 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
5355 * config.gcc (arm*-*-linux*): Default to gnu tls.
5356 (arm*-*-*): Add --with-tls option.
5357 (all_defaults): Add 'tls'.
5359 2011-06-22 Richard Henderson <rth@redhat.com>
5361 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
5362 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
5363 (dwarf2out_frame_debug_cfa_window_save): Rename from
5364 dwarf2out_window_save; make static.
5365 * tree.h (dwarf2out_window_save): Don't declare.
5367 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
5368 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
5369 (emit_save_register_window): Rename from gen_save_register_window;
5370 emit the insn and add REG_CFA_* notes.
5371 (sparc_expand_prologue): Update to match.
5372 * config/sparc/sparc.md (save_register_window_1): Simplify from
5373 save_register_window<P:mode>.
5375 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
5378 * config/i386/i386.md (*lea_general_2): Always allow SImode.
5379 (*lea_general_2_zext): Likewise.
5380 (imul to lea peepholes): Use const359_operand and check
5381 TARGET_PARTIAL_REG_STALL.
5383 * config/i386/predicates.md (const359_operand): New.
5385 2011-06-22 Michael Matz <matz@suse.de>
5387 * cgraphunit.c (assemble_thunk): Use correct return type.
5389 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
5390 Dmitry Melnik <dm@ispras.ru>
5392 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
5393 (neon_output_shift_immediate): Ditto.
5394 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
5396 (neon_output_shift_immediate): Ditto.
5397 * config/arm/neon.md (vashl<mode>3): Modified constraint.
5398 (vashr<mode>3_imm): New insn pattern.
5399 (vlshr<mode>3_imm): Ditto.
5400 (vashr<mode>3): Modified constraint.
5401 (vlshr<mode>3): Ditto.
5402 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
5404 (imm_for_neon_rshift_operand): Ditto.
5405 (imm_lshift_or_reg_neon): Ditto.
5406 (imm_rshift_or_reg_neon): Ditto.
5408 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
5410 2011-06-22 Jakub Jelinek <jakub@redhat.com>
5412 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
5413 builtin calls even if likelyvalue is not CONSTANT.
5414 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
5415 Return get_value_for_expr of first operand
5416 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
5417 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
5418 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
5419 their non-checking counterparts.
5420 (call_may_clobber_ref_p_1): Likewise.
5421 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
5422 like their non-checking counterparts.
5423 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
5424 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
5425 like their non-checking counterparts.
5426 (find_func_clobbers): Likewise.
5427 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
5428 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
5430 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
5431 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
5432 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
5433 of base type reference as argument.
5434 (resolve_addr_in_expr): Likewise. Fix keep computation.
5435 (convert_descriptor_to_signed): Renamed to...
5436 (convert_descriptor_to_mode): ... this. For wider types convert to
5437 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
5438 (typed_binop): New function.
5439 (scompare_loc_descriptor, ucompare_loc_descriptor,
5440 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
5441 default to unsigned type instead of signed.
5444 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
5445 (gimple_build_debug_source_bind_stat): New prototype.
5446 (gimple_build_debug_source_bind): Define.
5447 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
5448 gimple_debug_source_bind_get_value,
5449 gimple_debug_source_bind_get_value_ptr,
5450 gimple_debug_source_bind_set_var,
5451 gimple_debug_source_bind_set_value): New inlines.
5452 * gimple.c (gimple_build_debug_source_bind_stat): New function.
5453 * gimple-pretty-print.c (dump_gimple_debug): Handle
5454 GIMPLE_DEBUG_SOURCE_BIND.
5455 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
5456 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
5457 * tree-parloops.c (eliminate_local_variables,
5458 separate_decls_in_region): Likewise.
5459 (separate_decls_in_region_debug): Renamed from
5460 separate_decls_in_region_debug_bind. Handle
5461 gimple_debug_source_bind_p.
5462 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
5464 (DECL_HAS_DEBUG_ARGS_P): Define.
5465 (struct tree_function_decl): Add has_debug_args_flag field.
5466 * tree.c (debug_args_for_decl): New variable.
5467 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
5468 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
5469 (rewrite_debug_stmt_uses): New function.
5470 (rewrite_stmt): Use it to rewrite debug stmt uses.
5471 * rtl.def (DEBUG_PARAMETER_REF): New.
5472 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
5473 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
5474 DEBUG_PARAMETER_REF.
5475 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
5476 * print-rtl.c (print_rtx): Likewise.
5477 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
5478 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
5479 debug stmts in the first bb.
5480 * tree-inline.c (remap_ssa_name): If remapping default def
5481 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
5482 a source bind debug stmt.
5483 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
5484 (maybe_move_debug_stmts_to_successors): Likewise.
5485 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
5486 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
5487 debug args vector from old_decl to new_decl.
5488 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
5489 or modified parameters, add debug bind stmts before call
5490 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
5491 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
5492 on DECL_DEBUG_EXPRs from debug args vector.
5493 (expand_debug_source_expr): New function.
5494 (expand_debug_locations): Use it for source bind insns.
5495 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
5496 * var-tracking.c (prepare_call_arguments): Add debug args
5497 to call_arguments if any.
5498 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
5499 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
5500 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
5501 (get_ref_die_offset, parameter_ref_descriptor): New functions.
5502 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
5503 (gen_subprogram_die): Handle parameters identified by
5504 DEBUG_PARAMETER_REF.
5506 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
5508 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
5509 * doc/install.texi (Configuration): Document --with-tls.
5510 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
5511 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
5512 (arm_tls_descseq_addr): New.
5513 (legitimize_tls_address): Add tlsdesc support.
5514 (arm_cannot_copy_insn_p): Check for tlscall.
5515 (arm_emit_tls_decoration): Likewise.
5516 * config/arm/arm.h (TARGET_GNU2_TLS): New.
5517 (OPTION_DEFAULT_SPECS): Add with-tls support.
5518 * config/arm/arm.md (R1_REGNUM): Define.
5520 * config/arm/arm.opt (tls_type): New enumeration type and values.
5521 (mtls-dialect): New switch.
5522 * config/arm/arm-opts.h (enum tls_type): New.
5524 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
5526 * attribs.c (register_attribute): Added assert to check that all
5527 attribute specs are registered with a name that is not empty and
5528 does not start with '_'.
5529 (decl_attributes): Avoid the lookup of the "naked" attribute spec
5530 if the function has no attributes.
5531 * tree.c (is_attribute_with_length_p): Removed.
5532 (is_attribute_p): Removed.
5533 (private_is_attribute_p): New.
5534 (private_lookup_attribute): New.
5535 (lookup_attribute): Removed.
5536 (lookup_ident_attribute): New.
5537 (remove_attribute): Require the first argument to be in the form
5538 'text', not '__text__'. Updated asserts.
5539 (merge_attributes): Use lookup_ident_attributes instead of
5541 (merge_dllimport_decl_attributes): Use remove_attribute.
5542 (attribute_list_contained): Likewise.
5543 (attribute_list_equal): Immediately return 1 if the arguments are
5545 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
5546 'int'. Require the first argument to be in the form 'text', not
5547 '__text__'. Require the second argument to be an identifier.
5548 (lookup_attribute): Made inline. Require the first argument to be
5549 in the form 'text', not '__text__'.
5550 (private_is_attribute_p, private_lookup_attribute): New.
5553 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
5555 * builtins.c: Add sync_ or SYNC__ to builtin names.
5556 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
5557 * omp-low.c: Add sync_ or SYNC__ to builtin names.
5559 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
5562 * config/avr/avr.md (extzv): New expander.
5564 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
5565 * config/avr/constraints.md (C04): New constraint.
5566 * doc/md.texi (Machine Constraints): Document it.
5568 2011-06-21 Jakub Jelinek <jakub@redhat.com>
5571 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
5572 unsignedp argument instead of 1 for clrsb_optab.
5573 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
5574 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
5575 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
5576 * optabs.c (widen_leading): Call widen_operand and expand_unop
5577 with 0 as unsignedp argument instead of 1 for clrsb_optab.
5578 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
5580 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
5582 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
5584 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
5586 * gensupport.c (add_define_attr): New static function.
5587 (is_predicable): Allow multi-alternative lists for the "predicable"
5589 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
5590 (process_one_cond_exec): Call alter_attrs_for_insn.
5591 * doc/md.texi (Defining Attributes): Mention some standard names.
5592 (Conditional Execution): Update documentation for "predicable".
5594 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
5595 __builtin_clrsbll): Document.
5596 * doc/rtl.texi (clrsb): New entry.
5597 * optabs.c (widen_leading): Renamed from widen_clz. New argument
5598 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
5599 (expand_unop): Handle clrsb_optab.
5600 (init_optabs): Initialize it.
5601 * optabs.h (enum optab_index): New entry OTI_clrsb.
5602 (clrsb_optab): Define.
5603 * genopinit.c (optabs): Add an entry for it.
5604 * builtins.c (expand_builtin): Handle clrsb builtin functions.
5605 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
5606 BUILT_IN_CLRSBLL): New.
5607 * rtl.def (CLRSB): New code.
5608 * dwarf2out.c (mem_loc_descriptor): Handle it.
5609 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
5610 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
5612 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
5613 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
5614 (__ctzDI2): Move declaration.
5615 * config/bfin/bfin.md (clrsbsi2): New expander.
5616 (signbitssi2): Use the CLRSB rtx.
5617 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
5618 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
5620 2011-06-21 Richard Guenther <rguenther@suse.de>
5622 * ipa-inline-transform.c (inline_transform): Fix previous change.
5624 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
5626 PR tree-optimization/49478
5627 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
5628 with constant operand.
5630 2011-06-21 Richard Guenther <rguenther@suse.de>
5632 * ipa-inline-transform.c (inline_transform): Fix typo.
5634 2011-06-21 Richard Guenther <rguenther@suse.de>
5636 PR tree-optimization/49483
5637 * tree-vect-stmts.c (vectorizable_assignment): Also handle
5638 VIEW_CONVERT_EXPR conversions.
5640 2011-06-21 Joseph Myers <joseph@codesourcery.com>
5642 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
5643 * config/avr/avr-tables.opt: New file (generated).
5644 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
5645 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
5647 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
5648 (avr_option_override): Don't process -mmcu= argument here. Set
5649 avr_current_device using avr_mcu_index.
5650 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
5651 * config/avr/avr.opt (mmcu=): Use Enum.
5652 * config/avr/t-avr (avr-devices.o): Update dependencies.
5653 ($(srcdir)/config/avr/avr-tables.opt): New.
5654 * target.def (help): Remove.
5655 * doc/tm.texi.in (TARGET_HELP): Remove.
5656 * doc/tm.texi: Regenerate.
5657 * opts.c: Don't include target.h.
5658 (common_handle_option): Don't call targetm.help.
5659 * system.h (TARGET_HELP): Poison.
5660 * Makefile.in (opts.o): Update dependencies.
5662 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5664 * config/usegld.h: New file.
5665 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
5666 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
5667 (LIB_SPEC): Likewise. Search /lib.
5668 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
5669 (RDYNAMIC_SPEC): Handle GNU ld.
5670 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
5672 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
5673 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
5674 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
5675 (STACK_CHECK_STATIC_BUILTIN): Define.
5676 * config/sol2.opt (compat-bsd): Remove.
5677 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
5678 * config/sol2-bi.h: New file.
5679 * config/sol2-gld.h: Remove.
5680 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
5681 (NO_DBX_BNSYM_ENSYM): Remove.
5682 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
5683 (STACK_CHECK_STATIC_BUILTIN): Remove.
5684 Test USE_GLD instead of TARGET_GNU_LD.
5685 * config/i386/sol2-10.h: Rename to ...
5686 * config/i386/sol2-bi.h .. this.
5687 (SUBTARGET_EXTRA_SPECS): Redefine.
5688 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
5689 (MULTILIB_DEFAULTS): Remove.
5690 (DEFAULT_ARCH32_P): Define.
5691 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
5692 (ARCH64_SUBDIR): Define.
5693 Test USE_GLD instead of TARGET_GNU_LD.
5694 (I386_EMULATION): Rename to ...
5695 (ARCH32_EMULATION): ... this.
5696 (X86_64_EMULATION): Rename to ...
5697 (ARCH64_EMULATION): ... this.
5698 (TARGET_LD_EMULATION): Remove.
5699 (LINK_ARCH_SPEC): Remove.
5700 * config/i386/sol2-gas.h: Remove.
5701 * config/i386/t-sol2-10: Rename to ...
5702 * config/i386/t-sol2-64: ... this.
5703 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
5704 (AS_SPARC64_FLAG): Define.
5705 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
5706 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
5707 depending on TARGET_CPU_DEFAULT.
5708 (CPP_CPU_SPEC): Redefine.
5709 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
5710 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
5711 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
5712 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
5713 ASM_ARCH_DEFAULT_SPEC): Redefine.
5714 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
5715 LINK_ARCH_DEFAULT_SPEC.
5716 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
5717 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
5718 (ARCH64_SUBDIR): Define.
5719 (LINK_ARCH64_SPEC): Redefine.
5720 (CC1_SPEC): Redefine.
5721 (OPTION_DEFAULT_SPECS): Redefine.
5722 (MULTILIB_DEFAULTS): Define.
5723 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
5724 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
5725 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
5726 (NO_DBX_BNSYM_ENSYM): Remove.
5727 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
5728 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
5729 (TARGET_ASM_NAMED_SECTION): Likewise.
5730 (STACK_CHECK_STATIC_BUILTIN): Remove.
5731 * config/sparc/sol2-bi.h: Remove.
5732 * config/sparc/sol2-gas-bi.h: Remove.
5733 * config/sparc/sol2-gas.h: Remove.
5734 * config/sparc/sol2-gld-bi.h: Remove.
5735 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
5737 (*-*-solaris2*): ... here.
5739 2011-06-21 Christian Bruel <christian.bruel@st.com>
5742 * ipa-inline.c (can_inline_edge_p): Check
5743 !DECL_DISREGARD_INLINE_LIMITS.
5745 2011-06-21 Christian Bruel <christian.bruel@st.com>
5748 * cgraphunit.c (process_function_and_variable_attributes): warn when
5749 always_inline functions that are not inline.
5750 * ipa-inline-transform.c (inline_transform): Always call
5752 * tree-inline.c (tree_inlinable_function_p): Use error instead
5754 (expand_call_inline): Likewise.
5756 2011-06-21 Jakub Jelinek <jakub@redhat.com>
5758 * Makefile.in (dg_target_exps): Set.
5759 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
5760 instead of 7, try to divide it more evenly.
5762 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
5765 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
5766 (avx256_split_unaligned_store): New definition.
5767 (ix86_option_override_internal): Enable avx256 unaligned load/store
5768 splitting only when avx256_split_unaligned_load/store is set.
5770 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
5772 * regrename.c (scan_rtx_reg): Handle the case where we write to an
5773 open chain in a smaller mode without failing the entire block.
5775 2011-06-21 Alan Modra <amodra@gmail.com>
5777 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
5778 CONST high part large-toc address.
5779 (rs6000_tls_referenced_p): Make static.
5780 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
5782 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5785 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
5786 one of the operands is a register.
5788 2011-06-20 Kai Tietz <ktietz@redhat.com>
5790 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
5791 operations in combination with binary and.
5793 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
5795 * regrename.c (do_replace): Don't update notes.
5797 2011-06-20 Alan Modra <amodra@gmail.com>
5799 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
5800 of toc-relative address in CONST.
5801 (rs6000_delegitimize_address): Recognize changed address.
5802 (rs6000_legitimize_reload_address): Likewise.
5803 (rs6000_emit_move): Don't force these constants to memory.
5804 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
5805 toc-relative address in CONST.
5806 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
5807 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
5809 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
5811 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
5812 (count_trailing_zeros): Likewise.
5814 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
5817 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
5818 .init_array can be used with .ctors on targets.
5819 * configure: Regenerated.
5821 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
5823 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
5824 if the element type is volatile.
5826 2011-06-18 Jan Hubicka <jh@suse.cz>
5828 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
5830 (lto_symtab_resolve_can_prevail_p): Likewise.
5831 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
5832 * cgraphbuild.c (record_reference): Remove extra body alias code.
5833 (mark_load): Likewise.
5834 (mark_store): Likewise.
5835 * cgraph.h (varpool_node): Remove extra_name filed;
5836 add alias_of and extraname_alias.
5837 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
5838 (varpool_alias_aliased_node): New inline function.
5839 (varpool_variable_node): New function.
5840 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
5841 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
5842 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
5843 (input_varpool_node): Likewise.
5844 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
5845 (varpool_externally_visible_p): Remove extra body alias code.
5846 (function_and_variable_visibility): Likewise.
5847 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
5848 (ipa_pta_execute): Use it.
5849 * varpool.c (varpool_remove_node): Remove extra name alias code.
5850 (varpool_mark_needed_node): Likewise.
5851 (varpool_analyze_pending_decls): Analyze aliases.
5852 (assemble_aliases): New functoin.
5853 (varpool_assemble_decl): Use it.
5854 (varpool_create_variable_alias): New function.
5855 (varpool_extra_name_alias): Rewrite.
5856 (varpool_for_node_and_aliases): New function.
5858 2011-06-18 Jakub Jelinek <jakub@redhat.com>
5861 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
5862 last_arg_constant and last argument doesn't match its predicate,
5863 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
5864 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
5865 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
5866 spelling of error message.
5867 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
5868 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
5869 const_0_to_255_operand instead of const_int_operand.
5872 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
5874 * config/i386/sse.md (blendbits): Remove mode attribute.
5875 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
5876 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
5877 Check integer value of operand 3 in insn constraint.
5879 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
5881 PR rtl-optimization/48542
5882 * reload.c (find_equiv_reg): Stop looking when finding a
5884 * reload1.c (reload_as_needed): Invalidate all reload
5885 registers when crossing a setjmp-type call.
5887 2011-06-16 Jeff Law <law@redhat.com>
5889 * tree-ssa-threadupdate.c (struct redirection_data): New field
5891 (THREAD_TARGET2): Define.
5892 (redirection_data_eq): Also check that the intermediate edge is equal.
5893 (lookup_redirection_data): Drop useless argument. Extract the
5894 outgoing_edge and intermediate edge from E. Callers updated.
5895 (copy_phi_args, update_destination_phis): New functions.
5896 (fix_duplicate_block_edges): Likewise.
5897 (create_edge_and_update_destination_phis): Duplicate all the edges
5898 hung off e->aux. Use copy_phi_args.
5899 (create_duplicates): Use fix_duplicate_block_edges.
5900 (fixup_template_block): Likewise.
5901 (redirect_edges): If necessary, redirect the joiner block's incoming
5902 edge to the duplicate of the joiner block.
5903 (thread_block): Don't muck up loops when threading through a joiner
5905 (thread_through_loop_header): Handle threading through a joiner block.
5906 (mark_threaded_blocks, register_jump_thread): Likewise.
5907 * tree-flow.h (register_jump_thread): Add new argument. Callers
5909 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
5910 (thread_across_edge): Handle threading through a joiner block.
5912 2011-06-16 Martin Jambor <mjambor@suse.cz>
5914 PR tree-optimization/49343
5915 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
5916 calculate offset, provide 2nd operand for the new COMPONENT_REF.
5918 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
5920 * config/darwin-protos.h (machopic_select_rtx_section): Move to
5921 inside RTX_CODE ifdef.
5923 2011-06-16 Tom de Vries <tom@codesourcery.com>
5926 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
5927 Disallow NULL pointer for pointer arithmetic.
5929 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5933 2011-06-10 Wei Guozhi <carrot@google.com>
5936 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
5937 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
5938 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
5940 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
5942 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
5943 (arm_legitimate_ldrd_p): New prototype.
5944 (arm_output_ldrd): New prototype.
5945 * config/arm/arm.c (arm_check_ldrd_operands): New function.
5946 (arm_legitimate_ldrd_p): New function.
5947 (arm_output_ldrd): New function.
5949 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
5952 * doc/tm.texi.in: Update Copyright date.
5953 * doc/tm.texi: Regenerate.
5954 * targhooks.c (default_setup_incoming_varargs): Replace
5955 CUMULATIVE_ARGS* argument type with cumulative_args_t.
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 * targhooks.h (default_setup_incoming_varargs): Likewise.
5968 (default_pretend_outgoing_varargs_named): Likewise.
5969 (hook_pass_by_reference_must_pass_in_stack): Likewise.
5970 (hook_callee_copies_named): Likewise.
5971 (default_function_arg_advance): Likewise.
5972 (default_function_arg): Likewise.
5973 (default_function_incoming_arg): Likewise.
5974 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
5975 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
5976 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
5977 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
5978 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
5979 * target.def (pass_by_reference): Likewise.
5980 (setup_incoming_varargs, strict_argument_naming): Likewise.
5981 (pretend_outgoing_varargs_named, callee_copies): Likewise.
5982 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
5983 (function_incoming_arg): Likewise.
5984 * target.h: Don't include "tm.h" .
5985 (cumulative_args_t): New typedef.
5986 [GCC_TM_H] (get_cumulative_args): New static inline function.
5987 [GCC_TM_H] (pack_cumulative_args): Likewise.
5988 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
5989 argument type with cumulative_args_t.
5990 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
5991 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
5992 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
5993 (frv_arg_partial_bytes, frv_function_arg): Likewise.
5994 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
5995 (frv_function_arg_1): Likewise.
5996 * config/s390/s390.c (s390_pass_by_reference): Likewise.
5997 (s390_function_arg_advance, s390_function_arg): Likewise.
5998 * config/m32c/m32c.c (m32c_function_arg): Likewise.
5999 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
6000 (m32c_strict_argument_naming): Likewise.
6001 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
6002 (spu_function_arg_advance): Likewise.
6003 (spu_setup_incoming_varargs): Likewise. Make static.
6004 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
6006 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
6007 CUMULATIVE_ARGS* argument type with cumulative_args_t.
6008 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
6009 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
6010 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
6011 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
6012 (mep_pass_by_reference, mep_function_arg): Likewise.
6013 (mep_function_arg_advance): Likewise.
6014 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
6015 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
6016 (m32r_function_arg, m32r_function_arg_advance): Likewise.
6017 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
6018 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
6019 (ix86_function_arg, ix86_pass_by_reference): Likewise.
6020 (ix86_setup_incoming_varargs): Likewise.
6021 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
6022 (sh_strict_argument_naming): Likewise.
6023 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
6024 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
6025 (sh_function_arg_advance, sh_function_arg): Likewise.
6026 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
6027 (pdp11_function_arg_advance): Likewise.
6028 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
6030 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
6031 * config/avr/avr.c (avr_function_arg): Likewise.
6032 (avr_function_arg_advance): Likewise.
6033 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
6034 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
6035 (xtensa_function_arg_1): Likewise.
6036 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
6038 (xstormy16_function_arg): Likewise.
6039 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
6040 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
6041 (fr30_function_arg_advance): Likewise.
6042 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
6043 (lm32_function_arg, lm32_function_arg_advance): Likewise.
6044 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
6045 (moxie_function_arg, moxie_function_arg_advance): Likewise.
6046 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
6047 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
6048 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
6049 (cris_function_arg, cris_function_incoming_arg): Likewise.
6050 (cris_function_arg_advance, cris_function_arg_1): Likewise.
6051 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
6052 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
6053 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
6054 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
6055 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
6056 (mn10300_arg_partial_bytes): Likewise.
6057 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
6058 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
6059 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
6060 (ia64_function_arg_1): Likewise.
6061 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
6062 (m68k_function_arg): Likewise.
6063 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
6064 (rs6000_function_arg, setup_incoming_varargs): Likewise.
6065 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
6066 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
6067 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
6068 (picochip_arg_advance): Likewise.
6069 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
6070 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
6071 (mcore_function_arg_advance): Likewise.
6072 * config/score/score.c (score_pass_by_reference): Likewise.
6073 (score_function_arg_advance): Likewise.
6074 (score_arg_partial_bytes): Likewise. Make static.
6075 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
6076 * config/arm/arm.c (arm_arg_partial_bytes): Replace
6077 CUMULATIVE_ARGS* argument type with cumulative_args_t.
6078 (arm_function_arg, arm_function_arg_advance): Likewise.
6079 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
6080 * config/pa/pa.c (pa_pass_by_reference): Likewise.
6081 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
6082 (pa_function_arg): Likewise.
6083 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
6084 (mips_function_arg, mips_function_arg_advance): Likewise.
6085 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
6086 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
6087 * config/vax/vax.c (vax_function_arg): Likewise.
6088 (vax_function_arg_advance): Likewise.
6089 * config/h8300/h8300.c (h8300_function_arg): Likewise.
6090 (h8300_function_arg_advance): Likewise.
6091 * config/v850/v850.c (v850_pass_by_reference): Likewise.
6092 (v850_strict_argument_naming, v850_function_arg): Likewise.
6093 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
6094 (v850_setup_incoming_varargs): Likewise.
6095 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
6096 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
6097 (mmix_function_arg, mmix_pass_by_reference): Likewise.
6098 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
6100 * config/bfin/bfin.c (setup_incoming_varargs): Replace
6101 CUMULATIVE_ARGS* argument type with cumulative_args_t.
6102 (bfin_function_arg_advance, bfin_function_arg): Likewise.
6103 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
6104 * calls.c (emit_call_1): Change type of args_so_far to
6105 cumulative_args_t. Changed all callers.
6106 (initialize_argument_information): Likewise.
6107 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
6108 * dse.c (get_call_args): Likewise.
6109 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
6110 * function.c (pass_by_reference, reference_callee_copied): Likewise.
6111 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
6112 New member args_so_far_v. Changed all users.
6113 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
6114 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
6115 * config/mips/mips.c (mips_output_args_xfer): Likewise.
6116 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
6117 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
6118 * config/microblaze/microblaze.c (microblaze_expand_prologue):
6120 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
6121 m32r_pass_by_reference.
6123 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
6125 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
6126 argument to be a VEC of statements.
6127 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
6128 assert that pattern statements have to have their vector type set.
6129 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
6130 Change the first argument to be a VEC of statements. Update
6132 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
6133 (vect_handle_widen_mult_by_const): New function.
6134 (vect_recog_widen_mult_pattern): Change the first argument to be a
6135 VEC of statements. Update documentation. Check that the constant is
6136 INTEGER_CST. Support multiplication by a constant that fits an
6137 intermediate type - call vect_handle_widen_mult_by_const.
6138 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
6139 call. Handle additional pattern statements if necessary.
6141 2011-06-16 Nick Clifton <nickc@redhat.com>
6144 * config.gcc: Set cpu_type to v850 for any V850 architecture.
6145 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
6146 md_file, extra_modes, out_file and extra_options are these are all
6147 deduced from cpu_type.
6149 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
6151 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
6152 truncation mask to 63.
6154 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
6158 * longlong.h: Add AVR support:
6159 (count_leading_zeros): New macro.
6160 (count_trailing_zeros): New macro.
6161 (COUNT_LEADING_ZEROS_0): New macro.
6162 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
6163 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
6164 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
6165 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
6166 (LIB2FUNCS_EXCLUDE): Add _clz.
6167 * config/avr/libgcc.S (XCALL): Move up in file.
6168 (XJMP): New C Macro.
6169 (DEFUN): New asm macro.
6170 (ENDF): New asm macro.
6171 (__ffssi2): New function.
6172 (__ffshi2): New function.
6173 (__loop_ffsqi2): New function.
6174 (__ctzsi2): New function.
6175 (__ctzhi2): New function.
6176 (__clzdi2): New function.
6177 (__clzsi2): New function.
6178 (__clzhi2): New function.
6179 (__paritydi2): New function.
6180 (__paritysi2): New function.
6181 (__parityhi2): New function.
6182 (__parityqi2): New function.
6183 (__popcounthi2): New function.
6184 (__popcountsi2): New function.
6185 (__popcountdi2): New function.
6186 (__popcountqi2): New function.
6187 (__bswapsi2): New function.
6188 (__bswapdi2): New function.
6189 (__ashldi3): New function.
6190 (__ashrdi3): New function.
6191 (__lshrdi3): New function.
6192 Fix suspicous lines.
6194 2011-06-16 Richard Guenther <rguenther@suse.de>
6196 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
6198 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
6200 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
6201 equality compares against zero for the lower bit.
6203 2011-06-16 Jakub Jelinek <jakub@redhat.com>
6205 PR tree-optimization/49419
6206 * tree-vrp.c (execute_vrp): Call init_range_assertions
6207 before estimate_numbers_of_iterations, call
6208 free_number_of_iterations_estimates before calling
6209 remove_range_assertions.
6211 2011-06-16 Revital Eres <revital.eres@linaro.org>
6213 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
6214 (struct partial_schedule): Add rows_length field.
6215 (verify_partial_schedule): Check rows_length.
6216 (ps_insert_empty_row): Handle rows_length.
6217 (create_partial_schedule): Likewise.
6218 (free_partial_schedule): Likewise.
6219 (reset_partial_schedule): Likewise.
6220 (create_ps_insn): Remove rest_count argument.
6221 (remove_node_from_ps): Update rows_length.
6222 (add_node_to_ps): Update rows_length and call create_ps_insn
6223 without passing row_rest_count.
6224 (rotate_partial_schedule): Update rows_length.
6226 2011-06-16 Revital Eres <revital.eres@linaro.org>
6228 * ddg.c (add_intra_loop_mem_dep): New function.
6229 (build_intra_loop_deps): Call it.
6231 2011-06-13 Jeff Law <law@redhat.com>
6233 * df-problems.c (df_lr_local_compute): Manually CSE
6234 PIC_OFFSET_TABLE_REGNUM.
6235 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
6236 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
6238 2011-06-13 Jan Hubicka <jh@suse.cz>
6240 * cgraphunit.c (handle_alias_pairs): New function.
6241 (cgraph_finalize_compilation_unit): Use it.
6242 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
6243 as externally visible.
6245 2011-06-15 Richard Guenther <rguenther@suse.de>
6247 * expr.c (expand_expr_real_2): Reduce all integral types to
6249 (expand_expr_real_1): Likewise.
6251 2011-06-15 Martin Jambor <mjambor@suse.cz>
6253 PR tree-optimization/48613
6254 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
6255 ipa_node_params_vector is NULL.
6257 2011-06-15 Jakub Jelinek <jakub@redhat.com>
6260 * dwarf2out.c (dw_loc_list_node): Add force field.
6261 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
6262 location in the list, even if it is modified before first real insn.
6263 (output_loc_list): Emit empty ranges with force flag set.
6264 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
6266 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
6269 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
6270 (fence_to_rewind). Use it to notice when bookkeeping will be placed
6271 above a fence. Update comments.
6272 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
6273 placed just above it. Do not allow NULL place_to_insert.
6275 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
6277 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
6278 (slpeel_tree_peel_loop_to_edge): Don't call
6279 remove_dead_stmts_from_loop.
6280 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
6281 remove irrelevant pattern statements. For irrelevant statements
6282 check if it is the last statement of a detected pattern, use
6283 corresponding pattern statement instead.
6284 (destroy_loop_vec_info): No need to remove pattern statements,
6285 only free stmt_vec_info.
6286 (vect_transform_loop): For irrelevant statements check if it is
6287 the last statement of a detected pattern, use corresponding
6288 pattern statement instead.
6289 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
6290 pattern statements. Set basic block for the new statement.
6291 (vect_pattern_recog): Update documentation.
6292 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
6293 operands of pattern statements.
6294 (vectorizable_call): Fix printing. In case of a pattern statement
6295 use the lhs of the original statement when creating a dummy
6296 statement to replace the original call.
6297 (vect_analyze_stmt): For irrelevant statements check if it is
6298 the last statement of a detected pattern, use corresponding
6299 pattern statement instead.
6300 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
6301 statements use gsi of the original statement.
6303 2011-06-14 Joseph Myers <joseph@codesourcery.com>
6305 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
6306 common/common-target-def.h.
6307 * target.def (default_target_flags, handle_option,
6308 supports_split_stack, optimization_table, init_struct,
6309 except_unwind_info, unwind_tables_default, have_named_sections):
6310 Move to common/common-target.def.
6311 * target.h (enum opt_levels, struct default_options): Move to
6312 common/common-target.h.
6313 * targhooks.c (default_except_unwind_info,
6314 dwarf2_except_unwind_info, sjlj_except_unwind_info,
6315 default_target_handle_option, empty_optimization_table): Move to
6316 common/common-targhooks.c.
6317 * targhooks.h (default_except_unwind_info,
6318 dwarf2_except_unwind_info, sjlj_except_unwind_info,
6319 default_target_handle_option, empty_optimization_table): Move to
6320 common/common-targhooks.h.
6321 * common/common-target-def.h: Include common/common-targhooks.h.
6322 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
6324 * common/common-target.def (handle_option, option_init_struct,
6325 option_optimization_table, default_target_flags,
6326 except_unwind_info, supports_split_stack, unwind_tables_default,
6327 have_named_sections): Move from target.def.
6328 (HOOK_PREFIX): Undefine at end of file.
6329 * common/common-target.h: Include input.h.
6330 (enum opt_levels, struct default_options): Move from target.h.
6331 * common/common-targhooks.c, common/common-targhooks.h: New.
6332 * config.gcc (target_has_targetm_common): Default to yes.
6333 (moxie*): Set target_has_targetm_common=no.
6334 (hppa*-*-*): Don't set target_has_targetm_common=yes.
6335 * doc/tm.texi: Regenerate.
6336 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
6337 (C_TARGET_DEF_H): Add common/common-targhooks.h.
6338 (GCC_OBJS): Remove vec.o.
6339 (OBJS): Remove hooks.o and vec.o.
6340 (OBJS-libcommon-target): Add vec.o, hooks.o and
6341 common/common-targhooks.o.
6342 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
6343 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
6344 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
6345 cfglayout.o, $(out_object_file), $(common_out_object_file)):
6346 Update dependencies.
6347 (common/common-targhooks.o): New.
6348 * common/config/default-common.c: Include tm.h. Add FIXME comment.
6349 * common/config/pa/pa-common.c: Include more headers. Take
6350 copyright dates from pa.c.
6351 (pa_option_optimization_table, pa_handle_option,
6352 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
6353 TARGET_HANDLE_OPTION): Move from pa.c.
6354 * common/config/alpha/alpha-common.c,
6355 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
6356 common/config/bfin/bfin-common.c,
6357 common/config/cris/cris-common.c,
6358 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
6359 common/config/h8300/h8300-common.c,
6360 common/config/i386/i386-common.c,
6361 common/config/ia64/ia64-common.c,
6362 common/config/iq2000/iq2000-common.c,
6363 common/config/lm32/lm32-common.c,
6364 common/config/m32c/m32c-common.c,
6365 common/config/m32r/m32r-common.c,
6366 common/config/m68k/m68k-common.c,
6367 common/config/mcore/mcore-common.c,
6368 common/config/mep/mep-common.c,
6369 common/config/microblaze/microblaze-common.c,
6370 common/config/mips/mips-common.c,
6371 common/config/mmix/mmix-common.c,
6372 common/config/mn10300/mn10300-common.c,
6373 common/config/pdp11/pdp11-common.c,
6374 common/config/picochip/picochip-common.c,
6375 common/config/rs6000/rs6000-common.c,
6376 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
6377 common/config/score/score-common.c, common/config/sh/sh-common.c,
6378 common/config/sparc/sparc-common.c,
6379 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
6380 common/config/vax/vax-common.c,
6381 common/config/xstormy16/xstormy16-common.c,
6382 common/config/xtensa/xtensa-common.c: New.
6383 * config/alpha/alpha.c: Include common/common-target.h.
6384 (alpha_option_optimization_table, alpha_handle_option,
6385 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
6386 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
6387 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
6388 * config/arm/arm.c (arm_option_optimization_table,
6389 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
6390 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
6392 * config/avr/avr.c (avr_option_optimization_table,
6393 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
6395 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
6396 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
6397 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
6398 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
6399 * config/cris/cris.c (cris_option_optimization_table,
6400 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
6401 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
6403 * config/fr30/fr30.c (fr30_option_optimization_table,
6404 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
6406 * config/frv/frv.c (frv_option_optimization_table,
6407 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
6408 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
6409 * config/h8300/h8300.c (h8300_option_optimization_table,
6410 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
6411 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
6412 * config/i386/i386-protos.h (ix86_handle_option): Declare.
6413 * config/i386/i386.c: Include common/common-target.h.
6414 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
6415 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
6416 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
6417 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
6418 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
6419 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
6420 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
6421 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
6422 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
6423 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
6424 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
6425 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
6426 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
6427 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
6428 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
6429 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
6430 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
6431 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
6432 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
6433 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
6434 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
6435 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
6436 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
6437 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
6438 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
6439 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
6440 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
6441 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
6442 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
6443 ix86_option_optimization_table, ix86_option_init_struct,
6444 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
6445 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
6446 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
6448 * config/i386/t-i386 (i386.o): Update dependencies.
6449 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
6450 * config/ia64/ia64.c (ia64_option_optimization_table,
6451 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
6452 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
6453 ia64_handle_option): Move to ia64-common.c.
6454 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
6455 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
6456 * config/lm32/lm32.c (lm32_option_optimization_table,
6457 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
6459 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
6461 * config/m32r/m32r.c (m32r_option_optimization_table,
6462 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
6463 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
6464 m32r_handle_option): Move to m32r-common.c.
6465 (m32r_memory_move_cost): Remove comment referring to
6466 TARGET_HANDLE_OPTION.
6467 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
6468 Move to m68k-common.c.
6469 * config/mcore/mcore.c (mcore_option_optimization_table,
6470 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
6471 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
6472 * config/mep/mep.c (mep_option_optimization_table,
6473 mep_handle_option, TARGET_HANDLE_OPTION,
6474 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
6475 Move to mep-common.c.
6476 * config/microblaze/microblaze.c
6477 (microblaze_option_optimization_table,
6478 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
6479 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
6480 * config/mips/mips.c (mips_handle_option,
6481 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
6482 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
6484 * config/mmix/mmix.c (mmix_option_optimization_table,
6485 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
6486 Move to mmix-common.c.
6487 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
6488 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
6489 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
6490 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
6491 * config/pa/pa.c: Include common/common-target.h.
6492 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
6493 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
6494 pa_handle_option): Move to pa-common.c.
6495 (pa_option_override): Use targetm_common.except_unwind_info.
6496 (pa_asm_output_mi_thunk, pa_function_section): Use
6497 targetm_common.have_named_sections.
6498 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
6499 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
6500 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
6501 pdp11_handle_option, pdp11_option_init_struct): Move to
6503 * config/picochip/picochip.c (picochip_option_optimization_table,
6504 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
6505 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
6506 * config/rs6000/rs6000.c: Include common/common-target.h.
6507 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
6508 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
6509 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
6510 rs6000_handle_option): Move to rs6000-common.c.
6511 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
6512 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
6513 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
6514 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
6515 * config/s390/s390.c (processor_flags_table,
6516 s390_option_optimization_table, s390_option_init_struct,
6517 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
6518 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
6519 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
6520 * config/s390/s390.h (processor_flags_table): Declare.
6521 * config/score/score.c (score_option_optimization_table,
6522 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
6523 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
6524 score_handle_option): Move to score-common.c.
6525 * config/sh/sh.c (sh_option_optimization_table,
6526 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
6527 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
6528 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
6529 * config/sparc/sparc.c: Include common/common-target.h.
6530 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
6531 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
6532 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
6533 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
6534 spu_option_init_struct): Move to spu-common.c.
6535 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
6536 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
6537 * config/v850/v850.c (small_memory_physical_max,
6538 v850_handle_memory_optionn v850_handle_option,
6539 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
6540 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
6542 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
6543 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
6544 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
6545 Move to xtensa-common.c.
6546 * cfglayout.c: Include common/common-target.h.
6547 (fixup_reorder_chain): Use targetm_common.have_named_sections.
6548 * cfgrtl.c: Include common/common-target.h.
6549 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
6550 targetm_common.have_named_sections.
6551 * dbxout.c: Include common/common-target.h.
6552 (dbxout_function_end): Use targetm_common.have_named_sections.
6553 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
6554 targetm_common.except_unwind_info.
6555 * dwarf2out.c: Include common/common-target.h.
6556 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
6557 dwarf2out_begin_prologue, dwarf2out_frame_init,
6558 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
6559 targetm_common.except_unwind_info.
6560 * except.c: Include common/common-target.h.
6561 (init_eh, finish_eh_generation,
6562 output_one_function_exception_table): Use
6563 targetm_common.except_unwind_info.
6564 (switch_to_exception_section): Use targetm_common.have_named_sections.
6565 * explow.c: Include common/common-target.h.
6566 * expr.c: Include common/common-target.h.
6567 (build_personality_function): Use targetm_common.except_unwind_info.
6568 * function.c: Include common/common-target.h.
6569 (expand_function_end): Use targetm_common.except_unwind_info.
6570 * haifa-sched.c: Include common/common-target.h.
6571 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
6572 * lto-opts.c: Include common/common-target.h instead of target.h.
6573 (lto_reissue_options): Use targetm_common.handle_option.
6574 * opts.c: Include common/common-target.h.
6575 (target_handle_option): Use targetm_common.handle_option.
6576 (init_options_struct): Update comment referring to
6577 targetm.target_option.optimization. Use
6578 targetm_common.default_target_flags,
6579 targetm_common.unwind_tables_default and
6580 targetm_common.option_init_struct.
6581 (default_options_optimization): Use
6582 targetm_common.option_optimization_table.
6583 (finish_options): Use targetm_common.except_unwind_info,
6584 targetm_common.unwind_tables_default,
6585 targetm_common.have_named_sections and
6586 targetm_common.supports_split_stack.
6587 * toplev.c: Include common/common-target.h.
6588 (process_options): Use targetm_common.have_named_sections.
6589 * tree-tailcall.c: Include common/common-target.h.
6590 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
6591 * tree.c: Include common/common-target.h.
6592 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
6593 * varasm.c: Include common/common-target.h.
6594 (resolve_unique_section, hot_function_section,
6595 default_function_section): Use targetm_common.have_named_sections.
6597 2011-06-14 Easwaran Raman <eraman@google.com>
6599 PR rtl-optimization/44194
6600 * dse.c: Include tree-flow.h
6601 (insn_info): Add new field non_frame_wild_read.
6602 (group_info): Add new fields escaped_n and escaped_p.
6603 (kill_on_calls): New variable.
6604 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
6605 (dse_step0): Initialize kill_on_calls.
6606 (can_escape): New function.
6607 (set_usage_bits): Add additional parameter; record information
6608 about escaped locations.
6609 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
6610 (dse_step2_nospill): Set kill_on_calls based on
6611 group->escaped_n and group->escaped_n.
6612 (add_wild_read): Refactor into...
6613 (reset_active_stores): ... New function, and
6614 (free_read_records): ... New function.
6615 (add_non_frame_wild_read): New function.
6616 (scan_insn): Call add_non_frame_wild_read on non-const calls.
6617 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
6618 (dse_step5_nospill): Call scan_reads_nospill for instructions
6619 marked as non_frame_wild_read.
6620 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
6622 2011-06-14 Joseph Myers <joseph@codesourcery.com>
6624 * common/common-target-def.h, common/common-target.def,
6625 common/common-target.h, common/config/default-common.c,
6626 common/config/pa/pa-common.c: New files.
6627 * Makefile.in (common_out_file, common_out_object_file,
6628 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
6629 (OBJS-libcommon-target): Include $(common_out_object_file).
6630 (prefix.o): Update dependencies.
6631 ($(common_out_object_file), common/common-target-hooks-def.h,
6632 s-common-target-hooks-def-h): New.
6633 (s-tm-texi): Also check timestamp on common-target.def.
6634 (build/genhooks.o): Update dependencies.
6635 * config.gcc (common_out_file, target_has_targetm_common): Define.
6636 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
6637 TARGET_ALWAYS_STRIP_DOTDOT.
6638 * configure.ac (common_out_object_file): Define.
6639 (common_out_file, common_out_object_file): Substitute.
6640 (common): Create directory.
6641 * configure: Regenerate.
6642 * doc/tm.texi.in (targetm_common): Document.
6643 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
6644 * doc/tm.texi: Regenerate.
6645 * genhooks.c (hook_array): Also include common/common-target.def.
6646 * prefix.c (tm.h): Don't include.
6647 (common/common-target.h): Include.
6648 (ALWAYS_STRIP_DOTDOT): Don't define.
6649 (update_path): Use targetm_common.always_strip_dotdot instead of
6650 ALWAYS_STRIP_DOTDOT.
6651 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
6653 2011-06-14 David Li <davidxl@google.com>
6655 * passes.c (execute_function_todo): Remove TODO_dump_func.
6656 (execute_one_pass): Remove TODO_dump_func.
6657 (execute_function_dump): New function.
6658 * tree-vrp.c: Remove TODO_dump_func.
6659 * regrename.c: Remove TODO_dump_func.
6660 * fwprop.c: Remove TODO_dump_func.
6661 * tree-into-ssa.c: Remove TODO_dump_func.
6662 * tree-complex.c: Remove TODO_dump_func.
6663 * tracer.c: Remove TODO_dump_func.
6664 * tree-loop-distribution.c: Remove TODO_dump_func.
6665 * postreload-gcse.c: Remove TODO_dump_func.
6666 * postreload.c: Remove TODO_dump_func.
6667 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
6668 * tree-tailcall.c: Remove TODO_dump_func.
6669 * ipa-cp.c: Remove TODO_dump_func.
6670 * final.c: Remove TODO_dump_func.
6671 * tree-emutls.c: Remove TODO_dump_func.
6672 * omp-low.c: Remove TODO_dump_func.
6673 * tree-ssa-dse.c: Remove TODO_dump_func.
6674 * tree-ssa-uncprop.c: Remove TODO_dump_func.
6675 * auto-inc-dec.c: Remove TODO_dump_func.
6676 * reorg.c: Remove TODO_dump_func.
6677 * tree-ssa-copyrename.c: Remove TODO_dump_func.
6678 * tree-ssa-ccp.c: Remove TODO_dump_func.
6679 * compare-elim.c: Remove TODO_dump_func.
6680 * mode-switching.c: Remove TODO_dump_func.
6681 * modulo-sched.c: Remove TODO_dump_func.
6682 * tree-call-cdce.c: Remove TODO_dump_func.
6683 * cse.c: Remove TODO_dump_func.
6684 * web.c: Remove TODO_dump_func.
6685 * tree-stdarg.c: Remove TODO_dump_func.
6686 * lto-streamer-out.c: Remove TODO_dump_func.
6687 * tree-ssa-math-opts.c: Remove TODO_dump_func.
6688 * tree-ssa-dom.c: Remove TODO_dump_func.
6689 * tree-nrv.c: Remove TODO_dump_func.
6690 * loop-init.c: Remove TODO_dump_func.
6691 * gimple-low.c: Remove TODO_dump_func.
6692 * ipa-inline.c: Remove TODO_dump_func.
6693 * tree-ssa-sink.c: Remove TODO_dump_func.
6694 * jump.c: Remove TODO_dump_func.
6695 * ifcvt.c: Remove TODO_dump_func.
6696 * tree-ssa-loop.c: Remove TODO_dump_func.
6697 * recog.c: Remove TODO_dump_func.
6698 * dse.c: Remove TODO_dump_func.
6699 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
6700 * matrix-reorg.c: Remove TODO_dump_func.
6701 * tree-eh.c: Remove TODO_dump_func.
6702 * regmove.c: Remove TODO_dump_func.
6703 * function.c: Remove TODO_dump_func.
6704 * tree-vectorizer.c: Remove TODO_dump_func.
6705 * ipa-split.c: Remove TODO_dump_func.
6706 * gcse.c: Remove TODO_dump_func.
6707 * tree-if-conv.c: Remove TODO_dump_func.
6708 * init-regs.c: Remove TODO_dump_func.
6709 * tree-ssa-phiopt.c: Remove TODO_dump_func.
6710 * implicit-zee.c: Remove TODO_dump_func.
6711 * lower-subreg.c: Remove TODO_dump_func.
6712 * bt-load.c: Remove TODO_dump_func.
6713 * tree-dfa.c: Remove TODO_dump_func.
6714 * except.c: Remove TODO_dump_func.
6715 * emit-rtl.c: Remove TODO_dump_func.
6716 * store-motion.c: Remove TODO_dump_func.
6717 * cfgexpand.c: Remove TODO_dump_func.
6718 * tree-cfgcleanup.c: Remove TODO_dump_func.
6719 * cfgcleanup.c: Remove TODO_dump_func.
6720 * tree-ssa-pre.c: Remove TODO_dump_func.
6721 * tree-sra.c: Remove TODO_dump_func.
6722 * tree-mudflap.c: Remove TODO_dump_func.
6723 * tree-ssa-copy.c: Remove TODO_dump_func.
6724 * cfglayout.c: Remove TODO_dump_func.
6725 * tree-ssa-forwprop.c: Remove TODO_dump_func.
6726 * tree-ssa-dce.c: Remove TODO_dump_func.
6727 * ira.c: Remove TODO_dump_func.
6728 * tree-ssa.c: Remove TODO_dump_func.
6729 * integrate.c: Remove TODO_dump_func.
6730 * tree-optimize.c: Remove TODO_dump_func.
6731 * tree-ssa-phiprop.c: Remove TODO_dump_func.
6732 * tree-object-size.c: Remove TODO_dump_func.
6733 * combine.c: Remove TODO_dump_func.
6734 * bb-reorder.c: Remove TODO_dump_func.
6735 * cprop.c: Remove TODO_dump_func.
6736 * var-tracking.c: Remove TODO_dump_func.
6737 * tree-profile.c: Remove TODO_dump_func.
6738 * tree-vect-generic.c: Remove TODO_dump_func.
6739 * reg-stack.c: Remove TODO_dump_func.
6740 * sched-rgn.c: Remove TODO_dump_func.
6741 * tree-ssa-structalias.c: Remove TODO_dump_func.
6742 * tree-switch-conversion.c: Remove TODO_dump_func.
6743 * tree-cfg.c: Remove TODO_dump_func.
6744 * tree-ssa-reassoc.c: Remove TODO_dump_func.
6745 * combine-stack-adj.c: Remove TODO_dump_func.
6746 * dce.c: Remove TODO_dump_func.
6747 * tree-ssanames.c: Remove TODO_dump_func.
6748 * regcprop.c: Remove TODO_dump_func.
6750 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
6753 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
6754 and properly handle result not in Pmode.
6756 2011-06-14 Robert Millan <rmh@gnu.org>
6758 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
6759 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
6762 * config/i386/kfreebsd-gnu64.h: New file.
6763 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
6764 with `i386/kfreebsd-gnu64.h'.
6766 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
6767 (GNU_USER_LINK_EMULATION64): New macros.
6768 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
6769 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
6770 of hardcoding `elf_i386' and `elf_x86_64'.
6772 2011-06-14 Nick Clifton <nickc@redhat.com>
6775 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
6778 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
6780 2011-06-14 Jakub Jelinek <jakub@redhat.com>
6783 * tree.h (DECL_NONSHAREABLE): Define.
6784 (struct tree_decl_common): Change decl_common_unused to
6785 decl_nonshareable_flag.
6786 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
6787 Ignore vars with DECL_NONSHAREABLE bit set.
6788 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
6789 on stores to automatic aggregate vars.
6791 PR rtl-optimization/49390
6793 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
6795 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
6798 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
6799 Tom de Vries <tom@codesourcery.com>
6802 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
6803 Document changed semantics.
6804 (max_stmt_executions, max_stmt_executions_int): Declare.
6805 * tree-data-ref.c (estimated_loop_iterations)
6806 (estimated_loop_iterations_int): Move functions...
6807 * tree-ssa-loop-niter.c (estimated_loop_iterations)
6808 (estimated_loop_iterations_int): here.
6809 (record_estimate): Change nb_iterations_upper_bound and
6810 nb_iterations_estimate semantics.
6811 (max_stmt_executions, max_stmt_executions_int): New function.
6812 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
6813 (max_stmt_executions_tree): this.
6814 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
6815 estimated_loop_iterations_tree.
6816 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
6817 max_stmt_executions_int instead of estimated_loop_iterations_int.
6818 * predict.c (predict_loops): Idem.
6819 * tree-parloops.c (parallelize_loops): Idem.
6820 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
6821 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
6822 (init_omega_for_ddr_1): Idem.
6823 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
6824 (loop_prefetch_arrays): Idem
6825 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
6826 max_stmt_executions instead of estimated_loop_iterations.
6827 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
6828 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
6829 instead of nb_iterations_upper_bound.
6831 2011-06-13 Jan Hubicka <jh@suse.cz>
6833 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
6835 2011-06-14 Richard Henderson <rth@redhat.com>
6838 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
6839 (based_loc_descr): Assert it's true.
6840 (compute_frame_pointer_to_fb_displacement): Set it, rather than
6841 aborting immediately.
6843 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
6844 Mingfeng Wu <mingfeng@faraday-tech.com>
6846 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
6848 2011-06-13 Jan Hubicka <jh@suse.cz>
6850 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
6852 2011-06-13 Jan Hubicka <jh@suse.cz>
6854 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
6855 similarly to DECL_COMDAT.
6856 * cgraphunit.c (cgraph_analyze_function): Likewise.
6857 * ipa.c (function_and_variable_visibility): Likewise.
6859 2011-06-13 Jan Hubicka <jh@suse.cz>
6861 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
6862 BINFO_VIRTUALS when streaming for ltrans unit.
6864 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
6866 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
6867 (movdi_internal64): Same.
6869 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
6872 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
6873 a set of similar patterns, where the MATCH_OPERAND for the function
6874 argument is replaced with individual references to hardware registers.
6875 (save_fpregs_<mode>): Ditto
6876 (restore_gpregs_<mode>): Ditto
6877 (return_and_restore_gpregs_<mode>): Ditto
6878 (return_and_restore_fpregs_<mode>): Ditto
6879 (return_and_restore_fpregs_aix_<mode>): Ditto
6881 2011-06-13 Jan Hubicka <jh@suse.cz>
6883 * ipa-utils.c (postorder_stack): New structure.
6884 (ipa_reverse_postorder): Handle aliases.
6886 2011-06-13 Jan Hubicka <jh@suse.cz>
6888 * ipa-inline.c (reset_edge_caches): Walk aliases.
6889 (update_caller_keys): Do not test inlinability of aliases.
6890 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
6891 (do_estimate_growth): Fix typo.
6893 2011-06-13 Jan Hubicka <jh@suse.cz>
6895 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
6896 (can_remove_node_now_p): ... here; handle same comdat groups.
6897 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
6898 (inline_call): Update use of can_remove_node_now_p.
6900 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
6902 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
6903 condition to disallow non-identical memory locations.
6904 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
6905 preference to bit manipulation instructions.
6907 2011-06-13 Jan Hubicka <jh@suse.cz>
6909 * cgraph.c (cgraph_for_node_thunks_and_aliases,
6910 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
6911 (nonremovable_p): New function.
6912 (cgraph_can_remove_if_no_direct_calls_p): New function.
6913 (used_from_object_file_p): New functoin.
6914 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
6915 references from aliases.
6916 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
6917 * ipa-inline.c (check_caller_edge): New function.
6918 (want_inline_function_called_once_p): Use it; accept aliases called
6920 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
6922 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6925 * config/arm/neon.md (vec_pack_trunc): Set the lengths
6926 correctly for the case with Quad vectors.
6928 2011-06-13 Jakub Jelinek <jakub@redhat.com>
6929 Ira Rosen <ira.rosen@linaro.org>
6931 PR tree-optimization/49352
6932 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
6933 all, make sure loop_use_stmt after the loop is a def stmt of a used
6934 SSA_NAME that is the only one defined inside of the loop. Don't
6935 check for COND_EXPR and GIMPLE_BINARY_RHS.
6936 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
6937 check_reduction is true.
6939 2011-06-11 Jan Hubicka <jh@suse.cz>
6942 * ipa.c (cgraph_externally_visible_p): Check resolution info.
6944 2011-06-11 Jan Hubicka <jh@suse.cz>
6947 * ipa-inline-transform.c: Include tree-pass.h
6948 (inline_transform): Set TODO_update_ssa_only_virtuals.
6949 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
6951 2011-06-11 Jan Hubicka <jh@suse.cz>
6954 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
6957 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
6959 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
6960 Take number of iterations to peel into account for equally frequent
6961 misalignment values.
6963 2011-06-11 Jan Hubicka <jh@suse.cz>
6965 * lto-streamer-out.c (produce_symtab): Stream out the newly
6966 represented aliases.
6968 2011-06-11 Jan Hubicka <jh@suse.cz>
6970 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
6972 (ipa_update_after_lto_read): Likewise.
6973 (ipa_write_node_info): Do not sream call_with_var_arguments.
6974 (ipa_read_node_info): Likewise.
6976 2011-06-11 Jan Hubicka <jh@suse.cz>
6978 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
6980 2011-06-11 Jan Hubicka <jh@suse.cz>
6982 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
6983 (lto_symtab_resolve_can_prevail_p): Likewise.
6984 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
6985 * cgraph.c (same_body_aliases_done): New global var.
6986 (cgraph_same_body_alias_1): Rename to ...
6987 (cgraph_create_function_alias): ... this one; reorg to new
6989 (cgraph_same_body_alias): Use cgraph_create_function_alias;
6990 record references when asked to.
6991 (cgraph_add_thunk): Fix formating.
6992 (cgraph_get_node): Kill same body alias code.
6993 (cgraph_node_for_asm): Likewise.
6994 (cgraph_remove_same_body_alias): Remove.
6995 (cgraph_remove_node): Kill same body alias code.
6996 (cgraph_mark_address_taken_node): Mark also the aliased function
6997 as having address taken.
6998 (dump_cgraph_node): Dump same body aliases.
6999 (cgraph_for_node_thunks_and_aliases): Update for new alias
7001 (cgraph_for_node_and_aliases): Likewise.
7002 * cgraph.h (same_body): Kll pointer.
7003 (same_body_alias): Update comment.
7004 (same_body_aliases_done): Declare.
7005 (cgraph_remove_same_body_alias): Remove declaration.
7006 (cgraph_create_function_alias): Declare.
7007 (cgraph_process_same_body_aliases): Declare.
7008 (cgraph_function_with_gimple_body_p): Check for alias.
7009 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
7010 (cgraph_alias_aliased_node): New function.
7011 (cgraph_function_node): Update for new aliases.
7012 (cgraph_function_or_thunk_node): Likewise.
7013 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
7014 (inline_call): Remove dead aliases.
7015 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
7016 name hack for same body aliases.
7017 (clone_of_p): Look through aliases.
7018 (verify_cgraph_node): Verify aliases.
7019 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
7020 (cgraph_process_same_body_aliases): New function.
7021 (process_function_and_variable_attributes): Disable weakref warning on
7023 (cgraph_analyze_functions): Handle aliases.
7024 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
7025 (assemble_thunks): Rename to ...
7026 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
7027 (cgraph_expand_function): Remove alias output code.
7028 (cgraph_output_in_order): Skip aliases.
7029 (cgraph_preserve_function_body_p): Aliases don't need preserving.
7030 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
7031 (ipa_record_reference): Do not assert on alias references.
7032 (ipa_ref_has_aliases_p): New function.
7033 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
7034 (ipa_ref_has_aliases_p): Declare.
7035 * lto-cgraph.c (lto_output_node): Handle aliases.
7036 (input_node): Likewise.
7037 * lto-streamer-out.c (lto_output): Skip aliases.
7038 (produce_symtab): Kill same_body_alias code.
7039 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
7040 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
7041 * ipa-inline.c (update_caller_keys): Walk aliases.
7042 (inline_small_functions): Fix thinko in previous patch.
7043 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
7044 (function_and_variable_visibility): Do not walk same body aliases.
7045 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
7046 (ipa_pta_execute): Use it.
7048 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
7050 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
7051 (*vec_dupv2df): Rename from vec_dupv2df.
7052 (vec_dupv2df): New expander.
7054 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
7056 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
7058 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
7060 * config/i386/i386.md: Use default value in "isa" attribute.
7061 * config/i386/sse.md: Ditto.
7062 * config/i386/mmx.md: Ditto.
7064 2011-06-10 Wei Guozhi <carrot@google.com>
7067 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
7068 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
7069 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
7071 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
7073 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
7074 (arm_legitimate_ldrd_p): New prototype.
7075 (arm_output_ldrd): New prototype.
7076 * config/arm/arm.c (arm_check_ldrd_operands): New function.
7077 (arm_legitimate_ldrd_p): New function.
7078 (arm_output_ldrd): New function.
7080 2011-06-10 David Li <davidxl@google.com>
7082 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
7083 * passes.c (passr_eq): New function.
7084 (create_pass_tab): New function.
7085 (pass_traverse): New function.
7086 (dump_one_pass): New function.
7087 (dump_pass_list): New function.
7088 (dump_passes): New function.
7090 2011-06-10 Jan Hubicka <jh@suse.cz>
7092 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
7093 setting the nothrow flag.
7094 * ipa-reference.c (propagate): Skip aliases.
7095 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
7096 (propagate_nothrow): Skip aliases; do not update cgraph.
7097 (local_pure_const): Do not update cgraph.
7098 * tree-profile.c (tree_profiling): Do fixup_cfg.
7100 2011-06-10 Jan Hubicka <jh@suse.cz>
7102 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
7103 (cgraph_local_node_p): ... here; handle aliases.
7104 (has_addr_references_p): Break out from ...;
7105 (cgraph_remove_unreachable_nodes) ... here.
7107 2011-06-10 Jan Hubicka <jh@suse.cz>
7109 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
7110 * common.opt (flag_inline_functions_called_once): Do not
7113 2011-06-10 Jan Hubicka <jh@suse.cz>
7115 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
7116 (ipcp_initialize_node_lattices): Do not deal with aliases;
7117 Do not try to propagate through thunks.
7118 (ipcp_change_tops_to_bottom): Do not deal with aliases.
7120 2011-06-10 Jan Hubicka <jh@suse.cz>
7122 * ipa-prop.c (ipa_write_node_info): Stream jump functions
7124 (ipa_read_node_info): Likewise.
7126 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7129 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
7130 (build_and_insert_call): Likewise.
7131 (build_and_insert_ref): New.
7132 (gimple_expand_builtin_pow): Minor cleanup.
7133 (gimple_expand_builtin_cabs): New.
7134 (execute_cse_sincos): Add case for BUILT_IN_CABS.
7136 2011-06-10 Jan Hubicka <jh@suse.cz>
7138 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
7139 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
7140 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
7141 (ipcp_propagate_stage): Skip aliases when propagating.
7142 (ipcp_need_redirect_p): Skip aliases.
7143 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
7144 collect_callers_of_node.
7145 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
7147 (ipa_compute_jump_functions): Look through aliases.
7149 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7151 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
7153 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
7155 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
7157 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
7159 2011-06-10 Jan Hubicka <jh@suse.cz>
7161 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
7162 Update call of gimple_get_virt_method_for_binfo.
7163 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
7164 refuse_thunks parameter.
7165 (gimple_fold_call): Update.
7166 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
7168 2011-06-10 Jan Hubicka <jh@suse.cz>
7170 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
7171 (not_all_callers_have_enough_arguments_p): ... this one; turn into
7172 worker for cgraph_for_node_and_aliases.
7173 (convert_callers_for_node): Break out from ...
7174 (convert_callers): ... here.
7175 (modify_function): Use collect_callers_of_node.
7176 (ipa_early_sra): Use cgraph_for_node_and_aliases.
7178 2011-06-10 Richard Guenther <rguenther@suse.de>
7180 PR tree-optimization/49361
7181 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
7182 when not already in gimple form.
7184 2011-06-10 Richard Guenther <rguenther@suse.de>
7187 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
7188 FOR_EACH_PHI_OR_STMT_USE.
7190 2011-06-10 Jan Hubicka <jh@suse.cz>
7192 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
7193 (clone_inlined_nodes): ... here.
7194 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
7195 to real destination prior inlining.
7196 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
7197 can_early_inline_edge_p, want_early_inline_function_p,
7198 want_early_inline_function_p, want_inline_small_function_p,
7199 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
7200 edge_badness, update_all_callee_keys, lookup_recursive_calls,
7201 add_new_edges_to_heap, inline_small_functions, flatten_function,
7202 inline_always_inline_functions, early_inline_small_functions): Use
7203 cgraph_function_or_thunk_node.
7204 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
7205 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
7206 (do_estimate_edge_growth_1): Break out from ...
7207 (do_estimate_growth) ... here; walk aliases.
7208 (inline_generate_summary): Skip aliases.
7210 2011-06-10 Richard Guenther <rguenther@suse.de>
7212 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
7213 forward when combining, visit inserted stmts when a stmt was changed.
7215 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
7217 * tree.h (error_operand_p): Add.
7218 * dbxout.c (dbxout_type_fields): Use the latter.
7219 * c-decl.c (add_stmt): Likewise.
7220 * gimplify.c (omp_add_variable, omp_notice_variable,
7221 gimplify_scan_omp_clauses): Likewise.
7223 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
7225 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
7226 when a value is actually passed in regs.
7228 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
7229 Laurent Rougé <laurent.rouge@menta.fr>
7231 * doc/invoke.texi (SPARC options): Add -mflat.
7232 * config/sparc/sparc.opt: Likewise.
7233 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
7234 (sparc_flat_expand_prologue): Declare.
7235 (sparc_flat_expand_epilogue): Likewise.
7236 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
7237 (CPP_ENDIAN_SPEC): Replace with...
7238 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
7239 (CPP_SPEC): Adjust to above change.
7240 (EXTRA_SPECS): Likewise.
7241 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
7242 (INCOMING_REGNO): Likewise.
7243 (OUTGOING_REGNO): Likewise.
7244 (LOCAL_REGNO): Likewise.
7245 (SETUP_FRAME_ADDRESSES): Likewise.
7246 (FIXED_REGISTERS): Set 0 for %fp.
7247 (CALL_USED_REGISTERS): Likewise.
7248 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
7249 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
7250 (RETURN_ADDR_REGNUM): Define.
7251 (RETURN_ADDR_RTX): Use it.
7252 (INCOMING_RETURN_ADDR_REGNUM): Define.
7253 (INCOMING_RETURN_ADDR_RTX): Use it.
7254 (DWARF_FRAME_RETURN_COLUMN): Likewise.
7255 (EH_RETURN_REGNUM): Define.
7256 (EH_RETURN_STACKADJ_RTX): Use it.
7257 (EH_RETURN_HANDLER_RTX): Delete.
7258 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
7259 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
7261 (struct machine_function): Add frame_size, apparent_frame_size,
7262 frame_base_reg, frame_base_offset, n_global_fp_regs and
7263 save_local_in_regs_p fields.
7264 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
7265 sparc_frame_base_offset, sparc_n_global_fp_regs,
7266 sparc_save_local_in_regs_p): New macros.
7267 (sparc_option_override): Error out if -fcall-saved-REG is specified
7269 (eligible_for_restore_insn): Fix formatting.
7270 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
7271 (eligible_for_sibcall_delay): Likewise.
7272 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
7273 (sparc_legitimate_address_p): Adjust to above change.
7274 (save_global_or_fp_reg_p): New predicate.
7275 (return_addr_reg_needed_p): Likewise.
7276 (save_local_or_in_reg_p): Likewise.
7277 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
7278 (SORR_SAVE, SORR_RESTORE): Delete.
7279 (sorr_pred_t): New typedef.
7280 (sorr_act_t): New enum.
7281 (save_or_restore_regs): Rename to...
7282 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
7283 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
7284 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
7285 mechanism. Add CFI information for double-word saves in 32-bit mode.
7286 (emit_adjust_base_to_offset): New function extracted from...
7287 (emit_save_or_restore_regs): ...this. Rename the rest to...
7288 (emit_save_or_restore_regs_global_fp_regs): ...this.
7289 (emit_save_or_restore_regs_local_in_regs): New function.
7290 (gen_create_flat_frame_[123]): New functions.
7291 (sparc_expand_prologue): Use SIZE local variable. Adjust.
7292 (sparc_flat_expand_prologue): New function.
7293 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
7294 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
7295 (sparc_flat_expand_epilogue): New function.
7296 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
7297 (output_return): Likewise.
7298 (output_sibcall): Likewise.
7299 (sparc_output_mi_thunk): Likewise.
7300 (sparc_frame_pointer_required): Likewise.
7301 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
7302 function optimization.
7303 * config/sparc/sparc.md (flat): New attribute.
7304 (prologue): Add TARGET_FLAT handling.
7305 (save_register_window): Disable if TARGET_FLAT.
7306 (create_flat_frame_[123]): New patterns.
7307 (epilogue): Add TARGET_FLAT handling.
7308 (sibcall_epilogue): Likewise.
7309 (eh_return): New expander.
7310 (eh_return_internal): New insn and splitter.
7311 (return_internal): Add TARGET_FLAT handling.
7312 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
7313 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
7314 (nonlocal_goto): Add TARGET_FLAT handling.
7315 * config/sparc/t-elf: Add -mflat multilib.
7316 * config/sparc/t-leon: Likewise.
7318 2011-06-10 Jan Hubicka <jh@suse.cz>
7320 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
7321 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
7322 (self_recursive_p): Use cgraph_function_node.
7323 (propagate_pure_const): Likewise.
7324 (propagate_nothrow): Likewise.
7325 * ipa-reference.c (ipa_reference_get_not_read_global): Use
7326 cgraph_function_node.
7327 (propagate_bits): Likewise.
7328 (propagate): Likewise.
7330 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7331 Richard Earnshaw <rearnsha@arm.com>
7333 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
7334 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
7335 (*thumb2_movdi_vfp): Delete.
7336 (*arm_movdi_vfp_cortexa8): Delete.
7337 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
7338 (*movdi_vfp_cortexa8): Likewise.
7340 2011-06-10 Richard Guenther <rguenther@suse.de>
7342 * stor-layout.c (initialize_sizetypes): Give names to all
7345 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
7347 PR tree-optimization/49318
7348 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
7349 irrelevant pattern statements.
7351 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
7353 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
7356 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
7359 2011-06-09 Jan Hubicka <jh@suse.cz>
7361 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
7362 do not recompute reachable flag.
7363 (cgraph_finalize_function, cgraph_analyze_functions): Set
7364 redefined_extern_inline here.
7366 2011-06-09 Jan Hubicka <jh@suse.cz>
7368 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
7369 (cgraph_only_called_directly_p): ... this one; bring offline.
7370 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
7371 varpool_used_from_object_file_p): Drop names from the declaratoin.
7372 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
7373 collect_callers_of_node): New.
7374 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
7375 (cgraph_edge_recursive_p): Use cgraph_function_node.
7376 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
7377 (cgraph_node_cannot_be_local_p_1): Break out from ...
7378 (cgraph_node_can_be_local_p): ... here; walk aliases.
7379 (cgraph_for_node_thunks_and_aliases): New function.
7380 (cgraph_for_node_and_aliases): New function.
7381 (cgraph_make_node_local_1): Break out from ...
7382 (cgraph_make_node_local) ... here; use
7383 cgraph_for_node_thunks_and_aliases.
7384 (cgraph_set_nothrow_flag_1): Break out from ...
7385 (cgraph_set_nothrow_flag) ... here;
7386 use cgraph_for_node_thunks_and_aliases.
7387 (cgraph_set_const_flag_1): Break out from ...
7388 (cgraph_set_const_flag) ... here;
7389 use cgraph_for_node_thunks_and_aliases.
7390 (cgraph_set_pure_flag_1): Break out from ...
7391 (cgraph_set_pure_flag) ... here;
7392 use cgraph_for_node_thunks_and_aliases.
7393 (cgraph_propagate_frequency_1): Break out from ...
7394 (cgraph_propagate_frequency) ... here; use
7395 cgraph_for_node_thunks_and_aliases.
7396 (cgraph_used_from_object_file_p): Do not care about aliases.
7397 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
7399 (collect_callers_of_node_1, collect_callers_of_node): New functions.
7401 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
7403 PR rtl-optimization/49154
7404 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
7405 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
7406 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
7407 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
7408 * config/cris/cris.h (cris_register_move_cost): Remove
7409 !TARGET_V32 code. Tweak comments.
7411 2011-06-09 Jan Hubicka <jh@suse.cz>
7413 * cgraphbuild.c (record_eh_tables): Mark personality function as having
7416 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
7418 PR rtl-optimization/49154
7419 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
7420 is a matching slot in the hashtable, assign it to classes_ptr.
7422 PR rtl-optimization/49154
7423 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
7425 * doc/tm.texi: Regenerate.
7427 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
7430 * config/sh/sh.md (UNSPEC_CHKADD): New.
7431 (chk_guard_add): New define_insn_and_split.
7432 (symGOT_load): Use chk_guard_add instead of blockage.
7434 2011-06-09 Kai Tietz <ktietz@redhat.com>
7436 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
7438 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
7440 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
7442 2011-06-09 Wei Guozhi <carrot@google.com>
7445 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
7446 (peephole2 for conditional move): Generate 16 bit instructions.
7448 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
7450 * config/i386/i386.md (*movdi_internal_rex64): Merge
7451 alternatives 6 and 8.
7453 2011-06-09 David Li <davidxl@google.com>
7455 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
7456 * passes.c (passr_eq): New function.
7457 (create_pass_tab): New function.
7458 (pass_traverse): New function.
7459 (dump_one_pass): New function.
7460 (dump_pass_list): New function.
7461 (dump_passes): New function.
7463 2011-06-09 David Li <davidxl@google.com>
7465 * tree-complex.c (tree_lower_complex): Gate cleanup.
7466 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
7467 (execute_optimize_stdarg): Ditto.
7468 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
7469 (execute_cleanup_eh_1): Ditto.
7470 (execute_cleanup_eh): Ditto.
7471 * gcse.c (gate_rtl_pre): Ditto.
7472 (execute_rtl_pre): Ditto.
7473 * except.c (finish_eh_generation): Ditto.
7474 (convert_to_eh_region_ranges): Ditto.
7475 * cprop.c (one_cprop_pass): Ditto.
7477 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
7480 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
7481 in all basic blocks.
7483 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7485 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
7486 (HAVE_ENABLE_EXECUTE_STACK): Define.
7487 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
7488 (HAVE_ENABLE_EXECUTE_STACK): Define.
7489 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
7490 (HAVE_ENABLE_EXECUTE_STACK): Define.
7491 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
7492 (ENABLE_EXECUTE_STACK): Remove.
7493 (HAVE_ENABLE_EXECUTE_STACK): Define.
7494 [IN_LIBGCC2]: Don't include <windows.h>.
7495 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
7496 (HAVE_ENABLE_EXECUTE_STACK): Define.
7497 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
7498 (HAVE_ENABLE_EXECUTE_STACK): Define.
7499 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
7500 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
7501 (HAVE_ENABLE_EXECUTE_STACK): Define.
7502 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
7503 (HAVE_ENABLE_EXECUTE_STACK): Define.
7504 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
7505 (HAVE_ENABLE_EXECUTE_STACK): Define.
7506 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
7507 (HAVE_ENABLE_EXECUTE_STACK): Define.
7508 * config/alpha/alpha.c (alpha_trampoline_init): Test
7509 HAVE_ENABLE_EXECUTE_STACK.
7510 * config/i386/i386.c (ix86_trampoline_init): Likewise.
7511 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
7512 (sparc64_initialize_trampoline): Likewise.
7513 * libgcc2.c [L_enable_execute_stack]: Remove.
7514 * system.h (ENABLE_EXECUTE_STACK): Poison.
7515 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
7516 * doc/tm.texi: Regenerate.
7517 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
7519 2011-06-09 Jakub Jelinek <jakub@redhat.com>
7522 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
7523 variable. After resetting and rescanning insn continue with previous
7526 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7528 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
7529 (gcc_cv_ld_hidden): Likewise.
7530 * configure: Regenerate.
7531 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
7532 (ix86_stack_protect_fail): Mark unused.
7533 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
7534 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
7535 [TARGET_MACHO]: Don't define.
7536 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
7537 (TARGET_STACK_PROTECT_FAIL): Likewise.
7538 (rs6000_stack_protect_fail): Mark unused.
7539 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
7540 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
7542 2011-06-08 Andi Kleen <ak@linux.intel.com>
7544 * varasm.c (get_section): Print location of other conflict
7545 for section conflicts.
7547 2011-06-08 Andi Kleen <ak@linux.intel.com>
7549 * config/i386/driver-i386.c (host_detect_local_cpu):
7550 Add model 0x2d Intel CPU.
7552 2011-06-08 Andi Kleen <ak@linux.intel.com>
7554 * reginfo.c (global_regs_decl): Add.
7555 (globalize_reg): Add decl parameter. Compute location. Pass location
7556 to warnings and add inform. Store decl in global_regs_decl.
7557 * rtl.h (globalize_reg): Update prototype.
7558 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
7560 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
7562 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
7564 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
7567 * config/sh/predicates.md (general_movsrc_operand): Check
7568 mode for memory with indexed address for QI and HImode.
7569 (general_movdst_operand): Likewise.
7571 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
7573 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
7575 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
7577 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
7578 (num_ssa_operands): Likewise.
7579 (op_iter_init_phiuse): Forward-declare.
7580 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
7582 2011-06-08 Nick Clifton <nickc@redhat.com>
7584 * doc/invoke.texi (ARM Options): Update description of
7587 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
7589 * config/i386/driver-i386.c (host_detect_local_cpu): Support
7590 unknown Intel family 0x6 CPUs.
7592 2011-06-08 Martin Jambor <mjambor@suse.cz>
7594 * tree-sra.c (mark_rw_status): Removed.
7595 (analyze_access_subtree): New parameter parent instead of
7596 mark_read and mark_write, propagate from that.
7598 2011-06-08 Julian Brown <julian@codesourcery.com>
7600 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
7601 for double-precision helper functions in hard-float mode if only
7602 single-precision arithmetic is supported in hardware.
7604 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
7606 PR rtl-optimization/49303
7607 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
7608 code_motion_path_driver returned 0 or 1.
7609 (sel_region_finish): Clear h_d_i_d.
7611 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
7613 * config/sh/sh.c (prepare_move_operands): Set pic register
7614 appropriately for global and local dynamic tls models even
7615 if flag_pic is unset.
7617 2011-06-07 Jason Merrill <jason@redhat.com>
7619 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
7621 2011-06-07 Xinliang David Li <davidxl@google.com>
7622 * passes.c (enable_disable_pass): Handle assembler name.
7623 (is_pass_explicitly_enabled_or_disabled): Ditto.
7625 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7627 PR tree-optimization/48497
7628 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
7630 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7632 PR tree-optimization/46728
7633 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
7634 to use gimple_val_nonnegative_real_p.
7635 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
7636 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
7638 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
7640 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
7642 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
7644 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
7647 2011-06-07 Richard Guenther <rguenther@suse.de>
7649 * stor-layout.c (initialize_sizetypes): Initialize all
7650 sizetypes based on target definitions.
7651 (set_sizetype): Remove.
7652 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
7653 * tree.h (set_sizetype): Remove.
7655 2011-06-07 Nick Clifton <nickc@redhat.com>
7657 * config.gcc: Unify V850 architecture options and add support for
7658 newer V850 architectures.
7659 * config/v850/t-v850e: Delete.
7661 2011-06-07 Richard Guenther <rguenther@suse.de>
7663 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
7664 Call set_sizetype from here.
7666 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
7668 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
7669 (*maddhisi4tb, *maddhisi4tt): New define_insns.
7671 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
7672 Andrew Stubbs <ams@codesourcery.com>
7674 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
7676 * doc/md.texi (Canonicalization of Instructions): Document widening
7677 multiply canonicalization.
7679 2011-06-07 Jakub Jelinek <jakub@redhat.com>
7681 PR gcov-profile/49299
7682 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
7684 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
7686 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
7688 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
7689 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
7690 vect_recog_pow_pattern): Likewise.
7691 (vect_pattern_recog_1): Remove declaration.
7692 (widened_name_p): Remove declaration. Add new argument to specify
7693 whether to check that both types are either signed or unsigned.
7694 (vect_recog_widen_mult_pattern): Update documentation. Handle
7695 unsigned patterns and multiplication by constants.
7696 (vect_pattern_recog_1): Update vect_recog_func references. Use
7697 statement information from the statement returned from pattern
7698 detection functions.
7699 (vect_pattern_recog): Update vect_recog_func reference.
7700 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
7701 multiplication by a constant use the type of the other operand.
7703 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
7705 PR rtl-optimization/49145
7706 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
7708 2011-06-06 Jakub Jelinek <jakub@redhat.com>
7711 * dwarf2out.c (native_encode_initializer): Decrement count in each
7715 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
7719 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
7720 if stmt folded into nothing.
7721 * tree-inline.c (fold_marked_statements): If a builtin at the end of
7722 a bb folded into nothing, just update cgraph edges and move to next bb.
7723 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
7724 to be NULL. Don't compute count and frequency if new_call is NULL.
7726 2011-06-04 Diego Novillo <dnovillo@google.com>
7728 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
7729 (cgraph.o): Likewise.
7730 (cgraphunit.o): Likewise.
7731 * cgraphunit.c: Include lto-streamer.h
7732 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
7734 * lto-streamer-in.c (unpack_value_fields): Call
7735 streamer_hooks.unpack_value_fields if set.
7736 (lto_materialize_tree): For unhandled nodes, first try to
7737 call lto_streamer_hooks.alloc_tree, if it exists.
7738 (lto_input_ts_decl_common_tree_pointers): Move reading of
7739 DECL_INITIAL to lto_streamer_read_tree.
7740 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
7741 (lto_streamer_read_tree): New.
7742 (lto_reader_init): Rename from lto_init_reader.
7743 Move initialization code to lto/lto.c.
7744 * lto-streamer-out.c (pack_value_fields): Call
7745 streamer_hooks.pack_value_fields if set.
7746 (lto_output_tree_ref): For tree nodes that are not normally indexable,
7747 call streamer_hooks.indexable_with_decls_p before giving up.
7748 (lto_output_ts_decl_common_tree_pointers): Move handling
7749 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
7750 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
7751 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
7752 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
7753 (lto_streamer_write_tree): New.
7754 (lto_output): Call lto_streamer_init directly.
7755 (lto_writer_init): Remove.
7756 * lto-streamer.c (streamer_hooks): New.
7757 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
7758 instead of lto_preload_common_nodes.
7759 (lto_is_streamable): Move from lto-streamer.h
7760 (lto_streamer_hooks_init): New.
7761 (streamer_hooks): New.
7762 (streamer_hooks_init): New.
7763 * lto-streamer.h (struct output_block): Forward declare.
7764 (struct lto_input_block): Likewise.
7765 (struct data_in): Likewise.
7766 (struct bitpack_d): Likewise.
7767 (struct streamer_hooks): Declare.
7768 (streamer_hooks): Declare.
7769 (lto_streamer_hooks_init): Declare.
7770 (lto_streamer_write_tree): Declare.
7771 (lto_streamer_read_tree): Declare.
7772 (streamer_hooks_init): Declare.
7773 (lto_is_streamable): Move to lto-streamer.c
7775 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7777 * longlong.h (smul_ppmm): The resulting register pair contains the
7778 higher order word first.
7780 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7782 PR tree-optimization/46728
7783 * builtins.c (powi_table): Remove.
7784 (powi_lookup_cost): Remove.
7785 (powi_cost): Remove.
7786 (expand_powi_1): Remove.
7787 (expand_powi): Remove.
7788 (expand_builtin_pow_root): Remove.
7789 (expand_builtin_pow): Remove.
7790 (expand_builtin_powi): Eliminate handling of constant exponent.
7791 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
7793 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
7795 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
7797 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
7799 * dce.c (reset_unmarked_insns_debug_uses): New.
7800 (delete_unmarked_insns): Skip debug insns.
7801 (prescan_insns_for_dce): Likewise.
7802 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
7803 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
7804 active reg can be found.
7805 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
7806 (convert_regs_1): Use it.
7808 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
7810 * tree-pretty-print.c (dump_function_header): Add flags.
7811 Don't dump decl_uid with nouid.
7812 * tree-pretty-print.h (dump_function_header): Adjust.
7813 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
7814 * passes.c (pass_init_dump_file): Pass dump_flags on.
7815 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
7817 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
7820 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
7822 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
7824 PR tree-optimization/49243
7825 * calls.c (setjmp_call_p): Also check if fndecl has the
7826 returns_twice attribute.
7828 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7830 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
7833 2011-06-06 Richard Henderson <rth@redhat.com>
7834 Georg-Johann Lay <avr@gjlay.de>
7837 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
7839 * config/avr/avr.md ("insv"): New insn expander.
7840 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
7841 "*insv.not.io", "*insv.reg"): New insns.
7843 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
7846 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
7847 to nonimmediate_operand from memory_operand for the operand that is to
7848 be forced to memory by the expander. Lose the constraints.
7850 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
7852 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
7853 EH return when delayed branches are disabled.
7855 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
7857 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
7858 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
7860 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
7861 Simplify MODE_V1DF and MODE_V2SF handling.
7862 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
7863 Simplify MODE_SF handling.
7865 2011-06-04 Jan Hubicka <jh@suse.cz>
7867 PR tree-optimization/48893
7868 PR tree-optimization/49091
7869 PR tree-optimization/49179
7870 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
7873 2011-06-04 Jan Hubicka <jh@suse.cz>
7876 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
7879 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
7881 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
7883 2011-06-04 Jakub Jelinek <jakub@redhat.com>
7886 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
7887 to be strictly smaller than 1 << shiftcount.
7889 2011-06-04 Jan Hubicka <jh@suse.cz>
7891 PR tree-optimize/48929
7892 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
7895 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
7898 * calls.c (emit_call_1): Prefer the __builtin declaration of
7901 2011-06-03 Diego Novillo <dnovillo@google.com>
7903 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
7904 (lto_input_tree_pointers): Likewise.
7905 * lto-streamer-out.c (pack_value_fields): Likewise.
7906 (lto_output_tree_pointers): Likewise.
7907 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
7908 and OPTIMIZATION_NODE.
7910 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7912 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
7913 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
7914 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
7915 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
7916 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
7917 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
7918 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
7919 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
7920 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
7921 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
7922 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
7923 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
7924 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
7925 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
7926 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
7927 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
7928 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
7929 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
7930 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
7931 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
7932 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
7933 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
7934 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
7935 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
7936 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
7937 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
7938 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
7939 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
7940 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
7941 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
7942 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
7943 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
7944 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
7945 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
7946 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
7947 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
7948 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
7949 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
7950 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
7951 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
7952 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
7953 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
7954 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
7955 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
7956 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
7957 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
7958 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
7959 * system.h (MD_UNWIND_SUPPORT): Poison.
7960 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
7961 * doc/tm.texi: Regenerate.
7962 * unwind-dw2.c: Include md-unwind-support.h instead of
7964 * config/ia64/unwind-ia64.c: Likewise.
7965 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
7967 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
7969 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
7971 2011-06-03 Richard Henderson <rth@redhat.com>
7972 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7974 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
7975 (sigill_hdlr): Correct insn, insn size.
7976 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
7978 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7980 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
7982 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
7983 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
7984 * config/mips/t-iris: Remove.
7985 * config/mips/t-irix6: New file.
7986 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
7988 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7990 * Makefile.in (LIB2ADDEHDEP): Remove.
7991 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
7992 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
7993 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
7994 * config/t-darwin (LIB2ADDEHDEP): Remove.
7995 * config/t-freebsd (LIB2ADDEHDEP): Remove.
7996 * config/t-linux (LIB2ADDEHDEP): Remove.
7998 2011-06-03 Diego Novillo <dnovillo@google.com>
8000 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
8001 (lto_register_var_decl_in_symtab): Likewise.
8002 (lto_register_function_decl_in_symtab): Likewise.
8003 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
8004 logic to uniquify_nodes.
8006 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8008 * config/alpha/t-osf5: Remove.
8009 * config/alpha/t-osf-pthread: Remove.
8010 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
8011 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
8013 2011-06-03 Julian Brown <julian@codesourcery.com>
8015 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
8016 (strongarm1110): Use strongarm tuning.
8017 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
8018 * config/arm/arm.c (arm_strongarm_tune): New.
8019 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
8020 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
8021 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
8022 setting, using previous defaults or 1 for Cortex-A5.
8023 (arm_option_override): Set max_insns_skipped from current tuning.
8025 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
8027 * doc/install.texi (Options specification): Document --with-specs.
8029 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8031 * config/arm/neon.md (orndi3_neon): Actually split it.
8033 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
8035 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
8036 * var-tracking.c (reverse_op): Limite recurse depth to 5.
8038 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
8041 * target.def (delay_sched2, delay_vartrack): New.
8042 * doc/tm.texi.in: Update.
8043 * doc/tm.texi: Rebuild.
8044 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
8045 * var-tracking.c (gate_handle_var_tracking): Likewise.
8046 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
8047 (bfin_flag_var_tracking): Drop.
8048 (output_file_start): Don't save and override flag_var_tracking.
8049 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
8050 (bfin_reorg): Test original variables.
8051 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
8052 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
8053 (ia64_flag_var_tracking): Drop.
8054 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
8055 (ia64_file_start): Don't save and override flag_var_tracking.
8056 (ia64_override_options_after_change): Ditto
8057 flag_schedule_insns_after_reload.
8058 (ia64_reorg): Test original variables.
8059 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
8060 (picochip_flag_var_tracking): Drop.
8061 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
8062 (picochip_option_override): Don't save and override
8063 flag_schedule_insns_after_reload.
8064 (picochip_asm_file_start): Ditto flag_var_tracking.
8065 (picochip_reorg): Test original variables.
8066 * config/spu/spu.c (spu_flag_var_tracking): Drop.
8067 (TARGET_DELAY_VARTRACK): Define.
8068 (spu_var_tracking): New.
8069 (spu_machine_dependent_reorg): Call it.
8070 (asm_file_start): Don't save and override flag_var_tracking.
8072 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
8075 * config/sh/predicates.md (general_movsrc_operand): Return 0
8076 for memory and memory subreg of which address is an invalid
8077 indexed address for QI and HImode.
8078 (general_movdst_operand): Likewise.
8080 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
8082 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
8083 edges only, when there is a non-local label in the function.
8084 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
8086 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
8088 * config/i386/constraints.md (Y3): New register constraint.
8089 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
8090 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
8091 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
8092 *sse2_interleave_lowv2df.
8094 2011-06-02 Julian Brown <julian@codesourcery.com>
8096 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
8097 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
8098 (arm_cortex_a5_tune): New.
8100 2011-06-02 Julian Brown <julian@codesourcery.com>
8102 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
8103 * config/arm/arm.c (arm_default_branch_cost): New.
8104 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
8105 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
8106 (arm_fa726_tune): Set branch_cost field using
8107 arm_default_branch_cost.
8108 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
8109 current_tune structure.
8110 * dojump.c (tm_p.h): Include file.
8112 2011-06-02 Julian Brown <julian@codesourcery.com>
8114 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
8116 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
8117 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
8118 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
8120 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
8121 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
8122 (arm_fa726te_tune): Add prefer_constant_pool setting.
8123 (arm_v6t2_tune, arm_cortex_tune): New.
8124 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
8125 prefer_constant_pool setting.
8127 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
8129 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
8131 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
8132 (*movdf_internal) <case 6,7,8>: Ditto.
8134 * config/i386/constraints.md (Y4): New register constraint.
8135 * config/i386/sse.md (vec_set<mode>_0): Merge with
8136 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
8137 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
8138 *vec_extractv2di_1_sse.
8139 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
8140 and *vec_concatv2di_rex64_sse.
8142 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
8145 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
8146 of cgraph_local_info for null before attempting to use it.
8148 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
8150 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
8151 (current_function_dynamic_alloc_count): Delete.
8152 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
8153 (expand_builtin_nonlocal_goto): Remove obsolete comment.
8154 (expand_builtin_update_setjmp_buf): Remove dead code.
8155 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
8156 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
8158 * function.c (instantiate_virtual_regs): Likewise.
8159 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
8160 for a block with a single abnormal incoming edge.
8161 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
8162 (SETJMP_VIA_SAVE_AREA): Delete.
8163 * config/sparc/sparc-protos.h (load_got_register): Declare.
8164 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
8165 (load_got_register): Make global.
8166 (sparc_frame_pointer_required): Add 'static'.
8167 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
8168 (sparc_builtin_setjmp_frame_value): New function.
8169 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
8170 (save_stack_nonlocal): New expander.
8171 (restore_stack_nonlocal): Likewise.
8172 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
8173 (nonlocal_goto_internal): New insn.
8174 (goto_handler_and_restore): Delete.
8175 (builtin_setjmp_setup): Likewise.
8176 (do_builtin_setjmp_setup): Likewise.
8178 (builtin_setjmp_receiver): New expander.
8180 2011-06-01 David Li <davidxl@google.com>
8183 * tree-pretty-print.c (dump_function_header): Format cleanup.
8185 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
8188 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
8189 needed when original operands are used for msw_skip comparison.
8191 2011-06-01 Jakub Jelinek <jakub@redhat.com>
8194 * var-tracking.c (add_uses, add_stores): Don't call
8195 cselib_subst_to_values on ENTRY_VALUE.
8197 2011-06-01 Diego Novillo <dnovillo@google.com>
8199 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
8200 output_record_start with LTO_null instead of output_zero.
8201 (lto_output_ts_binfo_tree_pointers): Likewise.
8202 (lto_output_tree): Likewise.
8203 (output_eh_try_list): Likewise.
8204 (output_eh_region): Likewise.
8205 (output_eh_lp): Likewise.
8206 (output_eh_regions): Likewise.
8207 (output_bb): Likewise.
8208 (output_function): Likewise.
8209 (output_unreferenced_globals): Likewise.
8210 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
8211 instead of NUM_TREE_CODES.
8212 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
8213 (lto_output_int_in_range): Change << to >> when shifting VAL.
8215 2011-06-01 Diego Novillo <dnovillo@google.com>
8217 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
8218 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
8220 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
8223 * optabs.h (valid_multiword_target_p): Declare.
8224 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
8225 doing multi-word operations.
8226 * optabs.c (expand_binop): Likewise.
8227 (expand_doubleword_bswap): Likewise.
8228 (expand_absneg_bit): Likewise.
8229 (expand_unop): Likewise.
8230 (expand_copysign_bit): Likewise.
8231 (multiword_target_p): New function.
8233 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
8235 PR rtl-optimization/48830
8236 PR rtl-optimization/48808
8237 PR rtl-optimization/48792
8238 * reload.c (push_reload): Check contains_reg_of_mode.
8239 * reload1.c (strip_paradoxical_subreg): New function.
8240 (gen_reload_chain_without_interm_reg_p): Use it to handle
8241 paradoxical subregs.
8242 (emit_output_reload_insns, gen_reload): Likewise.
8244 2011-06-01 David Li <davidxl@google.com>
8246 * predict.c : Change pass name
8249 * tree-profile.c: Ditto.
8252 2011-06-01 David Li <davidxl@google.com>
8254 * tree-pretty-print.c (dump_function_header): New function.
8255 * final.c (rest_of_clean_state): Use header dumper.
8256 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
8257 * passes.c (pass_init_dump_file): Use header dumper.
8259 2011-06-01 Jakub Jelinek <jakub@redhat.com>
8261 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
8262 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
8263 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
8265 (mem_loc_descriptor): Use them.
8267 * var-tracking.c (create_entry_value): New function.
8268 (vt_add_function_parameter): Use it.
8270 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8272 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
8273 Include <signal.h>, <ucontext.h>.
8274 (sigill_caught): Define.
8275 (sigill_hdlr): New function.
8276 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
8277 insns can be executed.
8278 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
8279 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
8281 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8283 * config/t-slibgcc-darwin: Move to ...
8284 * config/t-slibgcc-dummy: ... this. Clarify comments.
8285 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
8286 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
8287 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
8288 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
8289 Remove i386/t-crtstuff from tmake_file.
8290 (i[34567]86-*-solaris2*): Remove t-svr4,
8291 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
8293 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
8294 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
8295 sparc/t-crtfm from tmake_file.
8296 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
8297 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
8299 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
8300 * config/i386/t-nwld (SHLIB_LINK): Remove.
8301 * config/i386/t-rtems-i386: Rename to ...
8302 * config/i386/t-rtems: ... this.
8303 ($(T)crti.o, $(T)crtn.o): Remove.
8304 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
8305 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
8306 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
8307 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
8308 EXTRA_MULTILIB_PARTS): Remove.
8309 * config/sparc/t-sol2-64: Likewise.
8310 * config/sparc/t-sol2: Remove.
8311 * config/sparc/t-crtin: Remove.
8312 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
8313 * config/i386/gmon-sol2.c: Remove.
8314 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
8315 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
8316 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
8317 * config/i386/sol2-gc1.asm: Remove.
8318 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
8319 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
8320 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
8321 * config/t-slibgcc-sld: Remove.
8323 2011-06-01 Jakub Jelinek <jakub@redhat.com>
8325 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
8326 base_type_for_mode with op_mode instead of mode.
8328 2011-06-01 Paul Brook <paul@cpodesourcery.com>
8330 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
8332 * config/arm/arm-tune.md: Regenerate.
8333 * config/arm/arm-tables.opt: Regenerate.
8334 * config/arm/arm.c (FL_DIV): Rename...
8335 (FL_THUMB_DIV): ... to this.
8336 (FL_ARM_DIV): Define.
8337 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
8338 (arm_arch_hwdiv): Remove.
8339 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
8340 (arm_issue_rate): Add cortexr5.
8341 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
8342 __ARM_ARCH_EXT_IDIV__.
8343 (TARGET_IDIV): Define.
8344 (arm_arch_hwdiv): Remove.
8345 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
8346 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
8347 (divsi3, udivsi3): New patterns.
8348 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
8349 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
8351 2011-06-01 Martin Jambor <mjambor@suse.cz>
8353 * ipa-utils.c (ipa_dfs_info): New field scc_no.
8354 * ipa-utils.c (searchc): Set scc_no.
8356 2011-06-01 Martin Jambor <mjambor@suse.cz>
8358 * ipa-utils.c (searchc_env): New field allow_overwritable.
8359 (searchc): do not ignore edges to overwritable nodes if indicated
8360 by env->allow_overwritable.
8361 (ipa_reduced_postorder): Set env.allow_overwritable.
8363 2011-06-01 Richard Guenther <rguenther@suse.de>
8365 * tree.c (free_lang_data): Do not reset boolean_type_node nor
8367 * lto-streamer.c (lto_record_common_node): Take node pointer,
8368 do not register types.
8369 (lto_preload_common_nodes): Explicitly skip preloading nodes
8370 that differ between frontends.
8372 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
8374 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
8377 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
8379 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
8380 parameter value for dump. Dump cost on outermost call only.
8381 (rs6000_memory_move_cost): Dump cost on outermost call only.
8383 2011-05-31 Jakub Jelinek <jakub@redhat.com>
8385 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
8386 DW_OP_GNU_convert ops.
8388 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
8389 cselib_preserve_constants.
8390 (cselib_lookup_1): If cselib_preserve_constants,
8391 a new VALUE is being created for REG and there is a VALUE for the
8392 same register in wider mode, add another loc with lowpart SUBREG of
8394 (cselib_subst_to_values): Handle ENTRY_VALUE.
8395 * var-tracking.c (replace_expr_with_values): Return NULL for
8397 * dwarf2out.c (convert_descriptor_to_signed): New function.
8398 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
8399 instead of two shifts.
8400 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
8401 the right mode if needed.
8402 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
8403 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
8404 convert_descriptor_to_signed.
8405 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
8406 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
8409 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
8411 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
8413 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
8414 of X87MODEI12 and SWI48x instead of SSEMODEI24.
8415 (SWI248x): New mode iterator, rename from X87MODEI.
8416 (X87MODEI): Remove mode iterator.
8417 (X87MODEI12): Ditto.
8418 (SSEMODEI24): Ditto.
8420 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
8422 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
8423 * doc/invoke.texi: Document max-vartrack-expr-depth.
8424 * var-tracking.c (EXPR_DEPTH): New.
8425 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
8427 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
8429 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
8430 * config/i386/sse.md: Add n to negated FMA pattern names.
8432 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
8434 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
8436 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
8438 * gengtype-state.c (read_state_params_structs): Initialize previous.
8440 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
8442 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
8443 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
8445 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
8447 * config/i386/i386.md (*movtf_internal): Avoid allocating general
8448 registers. Penalize F*r->o alternative to prevent partial memory
8449 stalls. Slightly penalize *roF->*r alternative. Generate SSE
8450 CONST_DOUBLE immediates when optimizing function for size. Do not move
8451 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
8452 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
8453 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
8454 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
8456 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
8458 (fp_register_operand splitters): Use fp_register_operand
8459 constraint. Do not use FP_REG_P in insn condition.
8460 (any_fp_register_operand splitters): Use any_fp_register_operand
8461 constraint. Do not use ANY_FP_REG_P in insn condition.
8463 2011-05-31 Jan Hubicka <jh@suse.cz>
8465 * cgraph.h (cgraph_inline_failed_t): Give enum a name
8466 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
8467 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
8468 (lto_output_edge): Use output_enum and var_len_unsigned.
8469 (lto_output_varpool_node): Likewise.
8470 (input_overwrite_node): Do not take resolution parameter;
8471 extract it from a bitpack.
8472 (input_node): Do not read resolution; use input_enum and
8474 (input_varpool_node): Likewise.
8475 (input_edge): Likewise.
8476 (input_cgraph_1): Likewise.
8478 2011-05-31 Richard Guenther <rguenther@suse.de>
8480 * gimple.c (gimple_register_canonical_type): Do not register
8481 any types via gimple_register_type.
8483 2011-05-31 Jan Hubicka <jh@suse.cz>
8485 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
8488 2011-05-31 Jakub Jelinek <jakub@redhat.com>
8490 PR rtl-optimization/49235
8491 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
8492 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
8494 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
8496 PR tree-optimization/49093
8497 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
8500 2011-05-31 Dodji Seketeli <dodji@redhat.com>
8503 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
8504 for concrete functions containing the code of cloned functions.
8506 2011-05-31 Richard Guenther <rguenther@suse.de>
8508 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
8510 (forward_propagate_into_comparison_1): ... this.
8511 (forward_propagate_comparison): Rename to ...
8512 (forward_propagate_into_comparison): ... this. Split out
8513 real forward propagation code to ...
8514 (forward_propagate_comparison): ... this.
8515 (forward_propagate_into_gimple_cond): Remove looping.
8516 (forward_propagate_into_cond): Likewise.
8517 (simplify_not_neg_expr): Return whether we have done something.
8518 (simplify_gimple_switch): Likewise.
8519 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
8520 (ssa_forward_propagate_and_combine): ... this. Re-structure
8521 to do a forward forward-propagation walk on BBs and a backward
8522 stmt combining walk on BBs. Consistently re-scan changed statements.
8523 (pass_forwprop): Adjust.
8525 2011-05-30 Ian Lance Taylor <iant@google.com>
8527 * godump.c (go_format_type): Correct length of name added to
8528 obstack for anonymous field.
8530 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
8533 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
8534 part of the second operand is 0.
8536 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
8538 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
8539 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
8540 to memory for !TARGET_MEMORY_MISMATCH_STALL.
8541 (*movdf_internal_rex64): Do not penalize F->r alternative.
8542 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
8543 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
8544 when optimizing function for size. Do not move CONST_DOUBLEs
8545 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
8546 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
8547 SUBREGs. Do not check for MEM_P operands in the insn condition,
8548 check for ANY_FP_REGNO_P instead.
8549 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
8550 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
8552 * config/i386/i386.c (ix86_option_override_internal): Do not
8553 set TARGET_INTEGER_DFMODE_MOVES here.
8555 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
8558 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
8560 2011-05-30 Jakub Jelinek <jakub@redhat.com>
8562 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
8563 DW_TAG_rvalue_reference_type even for
8564 -gdwarf-4 -fno-debug-types-section.
8566 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8568 PR tree-optimization/46728
8569 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
8570 (build_and_insert_binop): New.
8571 (gimple_expand_builtin_pow): Reorder args for
8572 build_and_insert_call; use build_and_insert_binop; add more
8573 optimizations for fractional exponents.
8575 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
8580 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
8582 * tree.h (struct tree_identifier): Inherit from tree_typed, not
8584 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
8585 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
8586 TS_BASE instead of TS_COMMON.
8587 * varasm.c (assemble_name): Remove assert.
8589 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
8591 * config.gcc: Keep obselete list sorted.
8593 2011-05-30 Jakub Jelinek <jakub@redhat.com>
8594 Eric Botcazou <ebotcazou@adacore.com>
8596 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
8597 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
8598 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
8599 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
8600 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
8602 2011-05-30 Richard Guenther <rguenther@suse.de>
8604 * gimple.c (gimple_types_compatible_p_1): Compare record
8605 and union type members properly.
8607 2011-05-30 Richard Guenther <rguenther@suse.de>
8609 PR tree-optimization/49210
8610 * ipa-split.c (split_function): Care for the case where the call
8611 result is not trivially convertible to the result holding variable.
8613 2011-05-30 Richard Guenther <rguenther@suse.de>
8615 PR tree-optimization/49218
8616 * tree-vrp.c (adjust_range_with_scev): Properly check whether
8619 2011-05-30 Richard Guenther <rguenther@suse.de>
8621 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
8622 New function split out from ...
8623 (forward_propagate_into_gimple_cond): ... here. Adjust.
8624 (forward_propagate_into_cond): Likewise.
8625 (forward_propagate_comparison): Also propagate into
8626 comparisons on assignment RHS. Change return value to
8627 behave similar to forward_propagate_into_cond.
8628 (tree_ssa_forward_propagate_single_use_vars): Handle
8629 strict-overflow warnings properly for forward_propagate_comparison.
8631 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8633 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
8635 * configure: Regenerate.
8637 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
8639 PR tree-optimization/49199
8640 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
8641 non-reduction operands are either defined in the loop or by induction.
8643 2011-05-29 Xinliang David Li <davidxl@google.com>
8645 * opts-global.c (handle_common_deferred_options): Handle new options.
8646 * passes.c (register_one_dump_file): Call register_pass_name.
8647 (execute_one_pass): Check explicit enable/disable flag.
8648 (passr_hash): New function.
8650 (register_pass_name): Ditto.
8651 (get_pass_by_name): Ditto.
8654 (enable_pass): Ditto.
8655 (disable_pass): Ditto.
8656 (is_pass_explicitly_enabled_or_disabled): Ditto.
8658 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
8660 * config/i386/i386.md (*movoi_internal_avx): Use
8661 standard_sse_constant_opcode for alternative 0.
8662 (*movti_internal_sse): Ditto.
8663 (*movti_internal_rex64): Use standard_sse_constant_opcode for
8665 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
8667 (*movsi_internal): Ditto.
8668 (*movdi_internal): Ditto. Add ssecvt type moves.
8670 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
8673 * rtlanal.c (simplify_subreg_regno): Adjust comment.
8675 2011-05-29 Jakub Jelinek <jakub@redhat.com>
8677 PR rtl-optimization/49095
8678 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
8679 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
8681 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
8684 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
8685 recurse_p argument. Only follow register copies if it is set,
8686 and prevent mips_find_pic_call_symbol from recursing.
8687 (mips_find_pic_call_symbol): Add a recurse_p argument.
8688 Pass it to mips_pic_call_symbol_from_set.
8689 (mips_annotate_pic_calls): Update accordingly.
8691 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
8693 * emit-rtl.c (try_split): Use a loop to search for
8694 NOTE_INSN_CALL_ARG_LOCATIONs.
8696 2011-05-29 Richard Guenther <rguenther@suse.de>
8698 PR tree-optimization/49217
8699 * ipa-pure-const.c (propagate_pure_const): Fix typos.
8701 2011-05-28 Jan Hubicka <jh@suse.cz>
8703 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
8705 (string_slot_free): Remove
8706 (create_output_block): Initialize obstack.
8707 (destroy_output_block): Free obstack.
8708 (lto_string_index): Add PERSISTENT parameter; do not duplicate
8709 the string unless it needs to be added into the hash.
8710 (lto_output_string_with_length): Add persistent attribute;
8711 handle NULL strings.
8712 (lto_output_string): Add PERSISTENT parameter.
8713 (output_string_cst, output_identifier): Simplify.
8714 (lto_output_location_bitpack): Update.
8715 (lto_output_builtin_tree): Update.
8716 * lto-streamer.h (struct output_block): Add obstack.
8717 (lto_output_string, lto_output_string_with_length): Remove
8718 declarations; functions are static now.
8720 2011-05-28 Jan Hubicka <jh@suse.cz>
8722 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
8723 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
8724 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
8725 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
8726 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
8727 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
8728 unpack_ts_decl_with_vis_value_fields,
8729 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
8730 lto_get_builtin_tree): Use enum and variable length i/o.
8731 * basic-block.h (profile_status_d): Add PROFILE_LAST.
8732 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
8734 (bp_pack_enum, bp_unpack_enum): New macros.
8736 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
8738 * genrecog.c: Remove redundant forward declarations.
8740 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
8742 * config.gcc: Deprecate mips*-*-openbsd*.
8744 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
8747 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
8750 2011-05-27 Andrew Pinski <pinskia@gmail.com>
8753 * gengtype.c (vec_prefix_type): New function.
8754 (note_def_vec): Use vec_prefix_type and change the length
8755 attribute to be based on the prefix.
8756 * vec.c: Include coretypes.h before vec.h.
8757 (struct vec_prefix): Remove.
8758 (vec_gc_p_reserve): Change the offsetof to sizeof.
8759 (vec_gc_p_reserve_exact): Likewise.
8760 (vec_heap_p_reserve): Likewise.
8761 (vec_heap_p_reserve_exact): Likewise.
8762 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
8763 (vec_stack_p_reserve): Change the offsetof to sizeof.
8764 (vec_stack_p_reserve_exact): Likewise.
8765 * vec.h (struct vec_prefix): New struct definition.
8766 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
8767 (VEC_T_GTY(T,B)): Likewise.
8768 (DEF_VEC_FUNC_P(T)): Use prefix field.
8769 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
8770 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
8772 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8774 PR tree-optimization/46728
8775 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
8776 (powi_as_mults): Add gimple_set_location.
8777 (build_and_insert_call): New.
8778 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
8779 0.5, 0.25, 0.75, 1./3., or 1./6.
8781 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
8783 * doc/contrib.texi: Update copyright years.
8784 (Contributors): Add Zdenek Sojka.
8786 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
8788 * c-decl.c (c_push_function_context): Copy the current statement
8790 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
8791 (finish_struct): Call building_stmt_list_p instead of checking
8793 * c-parser.c (c_parser_postfix_expression): Likewise.
8794 * c-typeck.c (c_end_compound_stmt): Likewise.
8795 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
8796 * tree-iterator.c (stmt_list_cache): Change to a VEC.
8797 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
8798 (free_stmt_list): Likewise.
8799 * tree.h (struct tree_statement_list): Include typed_tree instead
8801 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
8802 as TS_TYPED instead of TS_COMMON.
8804 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8805 Uros Bizjak <ubizjak@gmail.com>
8807 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
8808 (HAVE_AS_IX86_TLSGDPTL): Define.
8809 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
8810 (HAVE_AS_IX86_TLSLDMPLT): Define.
8811 * configure: Regenerate.
8812 * config.in: Regenerate.
8813 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
8814 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
8815 TARGET_SUN_TLS, use @tlsgdplt or @plt.
8816 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
8817 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
8819 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
8821 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
8823 * sched-int.h (struct _haifa_deps_insn_data): New members cond
8825 (INSN_COND, INSN_REVERSE_COND): New macros.
8826 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
8828 (sched_get_condition_with_rev): Cache the results, and look them up
8830 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
8831 are clobbered by the current insn.
8832 * target.def (exposed_pipline): New sched data hook.
8833 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
8834 * doc/tm.texi: Regenerate.
8836 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8838 PR tree-optimization/49170
8839 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
8842 2011-05-27 Richard Guenther <rguenther@suse.de>
8845 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
8848 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
8850 * haifa-sched.c (sched_scan_info): Remove.
8851 (schedule_block): Call sched_extend_luids rather than sched_init_luids
8853 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
8855 (sched_scan): Remove.
8856 (sched_extend_luids): Renamed from luids_extend_insn and no longer
8857 static. All callers changed.
8858 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
8859 static. All callers changed.
8860 (sched_init_luids): Remove all arguments except the first. All
8861 callers changed. Don't use sched_scan.
8862 (haifa_init_h_i_d): Likewise.
8863 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
8864 manually rather than using sched_init_luids. Likewise with
8865 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
8866 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
8867 rather than sched_init_luids with NULL args.
8868 * sel-sched-ir.c (new_insns): Remove variable.
8869 (sched_scan): New static function, previously in haifa-sched.c. Remove
8870 all arguments but the first two; all callers changed.
8871 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
8872 rather than sched_init_luids.
8873 (sel_init_bbs): Remove second argument. All callers changed.
8874 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
8875 with NULL arguments.
8876 (create_insn_rtx_from_pattern): Likewise.
8877 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
8878 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
8879 (sched_init_insn_luid, sched_extend_luids): Declare.
8880 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
8883 2011-05-27 Richard Guenther <rguenther@suse.de>
8886 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
8887 A CMP B ? (T) true : (T) false for non-integral types T again.
8889 2011-05-27 Jan Hubicka <jh@suse.cz>
8891 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
8892 so 0 means NULL string.
8893 (lto_output_string_with_length): ... here.
8894 (lto_output_string, output_string_cst, output_identifier): Update
8895 handling of NULL strings.
8896 (lto_output_location_bitpack): New function.
8897 (lto_output_location): Use it.
8898 (lto_output_tree_ref): Use output_record_start.
8899 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
8901 * lto-streamer-in.c (string_for_index): Break out from ...; offset
8903 (input_string_internal): ... here;
8904 (input_string_cst, input_identifier, lto_input_string): Update handling
8906 (lto_input_location_bitpack): New function
8907 (lto_input_location): Use it.
8908 (unpack_ts_type_common_value_fields): Pack align & alias in var len
8910 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
8911 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
8912 (bp_pack_value): Sanity check the value range.
8913 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
8915 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
8918 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
8920 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
8921 call_arg_location instructions down the floor.
8923 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
8925 PR rtl-optimization/49154
8926 * ira.c (setup_pressure_classes): Process class without sublcasses
8927 as a candidate for pressure classes.
8929 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
8931 PR rtl-optimization/48575
8932 * genrecog.c (position_type): New enum.
8933 (position): New structure.
8934 (decision): Use position structure instead of a string.
8935 (root_pos, peep2_insn_pos_list): New variables.
8936 (next_position, compare_positions): New functions.
8937 (new_decision): Use position structures instead of strings.
8938 (maybe_both_true): Likewise.
8939 (change_state): Likewise.
8940 (write_tree): Likewise.
8941 (make_insn_sequence): Likewise.
8943 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
8945 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
8946 TS_BASE instead of TS_COMMON.
8947 (find_decls_types_r): Check for TS_TYPED structure before looking at
8949 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
8951 (BLOCK_CHAIN): Use new chain field.
8953 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
8955 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
8956 moves expensive on Power7 also.
8958 2011-05-26 Richard Guenther <rguenther@suse.de>
8960 * fold-const.c (fold_unary_loc): Remove bogus code.
8962 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
8964 * tree.h (struct tree_identifier): Inherit from tree_typed, not
8966 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
8967 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
8968 TS_BASE instead of TS_COMMON.
8969 * varasm.c (assemble_name): Remove assert.
8971 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
8973 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
8975 * libgcc-std.ver: Delete file.
8977 2011-05-26 Richard Guenther <rguenther@suse.de>
8979 PR tree-optimization/48702
8980 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
8981 only when we know the base address is within bounds.
8982 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
8983 assume the base address of TARGET_MEM_REFs is in bounds.
8985 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8988 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
8989 declaration in TARGET_SOLARIS.
8991 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
8993 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
8994 The instruction is then expanded explicitly.
8995 (supported_compare): Callable instruction.
8996 (compare): Likewise.
8998 2011-05-26 Jakub Jelinek <jakub@redhat.com>
9001 * gimplify.c (shortcut_cond_r): Don't special case
9002 COND_EXPRs if they have void type on one of their arms.
9004 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
9006 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
9007 to reduce duplication, and to achieve a slightly more logical order
9010 2011-05-26 Jakub Jelinek <jakub@redhat.com>
9012 PR tree-optimization/49161
9013 * tree-vrp.c (struct case_info): New type.
9014 (compare_case_labels): Sort case_info structs instead of
9015 trees, and not primarily by CASE_LABEL uids but by
9016 label_for_block indexes.
9017 (find_switch_asserts): Put case labels into struct case_info
9018 array instead of TREE_VEC, adjust sorting, compare label_for_block
9019 values instead of CASE_LABELs.
9021 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9023 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
9024 ("orndi3_neon"): Likewise.
9025 ("bic<mode>3_neon"): Likewise.
9027 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
9029 PR tree-optimization/49038
9030 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
9031 Ensure at least one epilogue iteration if required by data
9033 * tree-vectorizer.h (struct _loop_vec_info): Add new field
9034 to mark loops that require peeling for gaps.
9035 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
9036 (vect_get_known_peeling_cost): Take peeling for gaps into
9038 (vect_transform_loop): Generate epilogue if required by data
9040 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
9041 loop as requiring an epilogue if there are gaps in the end of
9044 2011-05-25 Ian Lance Taylor <iant@google.com>
9046 * godump.c (go_format_type): Output the first field with a usable
9049 2011-05-25 Ian Lance Taylor <iant@google.com>
9051 * godump.c (go_format_type): Check for invalid type names, pointer
9052 target types, and struct field types.
9054 2011-05-25 Jason Merrill <jason@redhat.com>
9056 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
9058 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
9060 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
9062 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
9064 * config/i386/i386.md (*movqi_extv_1)): Put back
9065 "register_operand" check in "type" calculation.
9066 (*movqi_extzv_2): Likewise.
9068 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
9070 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
9072 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
9075 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
9076 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
9077 __divxc3, __divtc3): Wrap definitions in #ifndef.
9079 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
9082 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
9083 "register_operand" check and replace q_regs_operand with
9084 QIreg_operand in "type" calculation.
9085 (*movqi_extv_1): Likewise.
9086 (*movqi_extzv_2_rex64): Likewise.
9087 (*movqi_extzv_2): Likewise.
9089 * config/i386/predicates.md (QIreg_operand): New.
9091 2011-05-25 Richard Guenther <rguenther@suse.de>
9093 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
9094 type-based offset disambiguation, streamline MEM_REF and
9095 TARGET_MEM_REF handling.
9097 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
9099 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
9100 (bdesc_special_args): Add pause intrinsic.
9102 * config/i386/i386.md (UNSPEC_PAUSE): New.
9105 * config/i386/ia32intrin.h (__pause): Likewise.
9107 * doc/extend.texi (X86 Built-in Functions): Add documentation for
9110 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9112 PR tree-optimization/46728
9113 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
9114 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
9116 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
9118 * tree.h (struct tree_exp): Inherit from struct tree_typed.
9119 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
9120 instead of TS_COMMON.
9122 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
9124 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
9125 LIBGCC2_GNU_PREFIX is defined.
9127 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
9128 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
9129 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
9130 __clz_tab): Define using __N.
9131 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
9132 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
9133 * target.def (libfunc_gnu_prefix): New hook.
9134 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
9135 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
9136 * doc/tm.texi: Regenerate.
9137 * system.h (LIBGCC2_GNU_PREFIX): Poison.
9138 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
9140 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
9141 (init_optabs): Likewise for the bswap libfuncs.
9142 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
9144 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
9145 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
9146 * libgcc-std.ver: Remove.
9147 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
9148 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
9150 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
9151 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
9152 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
9153 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
9154 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
9155 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
9156 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
9157 * config/fixed-bit.h (FIXED_OP): Define differently depending on
9158 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
9159 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
9161 2011-05-25 Jan Hubicka <jh@suse.cz>
9163 * lto-streamer-out.c (output_record_start): Use lto_output_enum
9164 (lto_output_tree): Use output_record_start.
9165 * lto-streamer-in.c (input_record_start): Use lto_input_enum
9166 (lto_get_pickled_tree): Use input_record_start.
9167 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
9168 (lto_value_range_error): New function.
9169 * lto-streamer.h (lto_value_range_error): Declare.
9170 (lto_output_int_in_range, lto_input_int_in_range): New functions.
9171 (lto_output_enum, lto_input_enum): New macros.
9173 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
9175 * common.opt (flag_stack_usage_info): New variable.
9176 (-Wstack-usage): New option.
9177 * doc/invoke.texi (Warning options): Document -Wstack-usage.
9178 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
9179 <OPT_fstack_usage>: Likewise.
9180 * toplev.c (output_stack_usage): Handle -Wstack-usage.
9181 * calls.c (expand_call): Test flag_stack_usage_info variable instead
9182 of flag_stack_usage.
9183 (emit_library_call_value_1): Likewise.
9184 * explow.c (allocate_dynamic_stack_space): Likewise.
9185 * function.c (instantiate_virtual_regs ): Likewise.
9186 (prepare_function_start): Likewise.
9187 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
9188 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
9189 * config/arm/arm.c (arm_expand_prologue): Likewise.
9190 (thumb1_expand_prologue): Likewise.
9191 * config/avr/avr.c (expand_prologue): Likewise.
9192 * config/i386/i386.c (ix86_expand_prologue): Likewise.
9193 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
9194 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
9195 * config/mips/mips.c (mips_expand_prologue): Likewise.
9196 * config/pa/pa.c (hppa_expand_prologue): Likewise.
9197 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
9198 * config/s390/s390.c (s390_emit_prologue): Likewise.
9199 * config/sh/sh.c (sh_expand_prologue): Likewise.
9200 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
9201 * config/spu/spu.c (spu_expand_prologue): Likewise.
9203 2011-05-25 Richard Guenther <rguenther@suse.de>
9205 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
9206 (gimple_canonical_types_compatible_p): Likewise.
9208 2011-05-25 Jan Hubicka <jh@suse.cz>
9211 * ipa.c (function_and_variable_visibility): Only add to same
9212 comdat group list if DECL_ONE_ONLY.
9214 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
9216 PR rtl-optimization/49014
9217 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
9219 2011-05-25 Jakub Jelinek <jakub@redhat.com>
9222 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
9224 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
9226 PR rtl-optimization/48757
9227 * ira-build.c (loop_with_eh_edge_p): Rename to
9228 loop_with_complex_edge_p, check edges on complexity, make function
9230 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
9233 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
9235 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
9236 force flag_ira_share_save_slots to 0.
9238 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
9240 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
9241 (vt_initialize): Set PROLOGUE_BB unconditionally.
9242 Add block comment about CFA_BASE_RTX machinery.
9243 Reset FP_CFA_OFFSET to -1 on all invalid paths.
9244 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
9246 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
9249 * c-parser.c (c_parser_objc_class_instance_variables): More robust
9250 parsing of syntax error in ObjC instance variable lists. In
9251 particular, avoid an infinite loop if there is a stray ']'.
9252 Updated error message.
9254 2011-05-24 Ian Lance Taylor <iant@google.com>
9256 * godump.c (go_define): Don't accept a string immediately after
9259 2011-05-24 Ian Lance Taylor <iant@google.com>
9261 * godump.c (struct godump_container): Add invalid_hash field.
9262 (go_format_type): Return false if type is found in invalid_hash.
9263 (go_output_typedef): Add invalid type to invalid_hash.
9264 (go_finish): Create and delete invalid_hash.
9266 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9268 PR tree-optimization/46728
9269 * tree-ssa-math-opts.c (powi_table): New.
9270 (powi_lookup_cost): New.
9272 (powi_as_mults_1): New.
9273 (powi_as_mults): New.
9274 (gimple_expand_builtin_powi): New.
9275 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
9276 (gate_cse_sincos): Remove sincos/cexp restriction.
9278 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9281 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
9283 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
9284 * mips-tdump.c: Likewise.
9286 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
9289 * config/i386/driver-i386.c (host_detect_local_cpu): Always
9290 add -mno-XXX. Handle FMA.
9292 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
9294 PR rtl-optimization/48633
9295 * ira-build.c (loop_with_eh_edge_p): New function.
9296 (mark_loops_for_removal): Use it.
9298 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
9300 PR rtl-optimization/48971
9301 * ira.c (setup_pressure_classes): Don't check register move cost
9302 for classes with one registers. Don't add pressure class if there
9303 is a pressure class with the same available hard registers.
9304 Check contains_reg_of_mode. Fix a typo in collecting
9305 temp_hard_regset. Ignore hard registers not belonging to a class.
9307 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
9310 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
9312 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
9313 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9315 PR gcov-profile/48845
9316 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
9318 2011-05-24 Richard Guenther <rguenther@suse.de>
9320 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
9321 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
9322 (gimple_types_compatible_p_1): Adjust.
9323 (iterative_hash_canonical_type): Do not bother about complete vs.
9325 (gimple_canonical_types_compatible_p): Likewise.
9327 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9329 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
9331 2011-05-24 Richard Guenther <rguenther@suse.de>
9334 * gimple.c (gimple_register_canonical_type): Revert
9336 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
9337 does not for a tree for the case where it matters. Cache
9338 pointer-type alias-sets.
9340 2011-05-24 Joseph Myers <joseph@codesourcery.com>
9342 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
9343 (OBJS): Remove options.o, opts-common.o and prefix.o.
9344 (OBJS-libcommon-target): New.
9345 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
9346 (BACKEND): Include libcommon-target.a.
9347 (MOSTLYCLEANFILES): Include libcommon-target.a.
9348 (libcommon-target.a): New.
9349 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
9352 2011-05-23 Joseph Myers <joseph@codesourcery.com>
9354 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
9355 parts of output shared with the driver.
9356 * optc-gen.awk: Don't generate parts of output not shared with the
9358 * opth-gen.awk: Remove GCC_DRIVER conditionals.
9359 * doc/options.texi (SourcerInclude): Mention options-save.c.
9360 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
9361 (OBJS): Add options-save.o.
9362 (options-save.c, options-save.o): New.
9363 (options.o): Update dependencies.
9364 (gcc-options.o): Remove.
9365 (mostlyclean): Remove options-save.c.
9367 2011-05-23 Jakub Jelinek <jakub@redhat.com>
9370 * dbxout.c: Include cgraph.h.
9371 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
9372 and without value expr, return NULL if no varpool node exists for
9373 it or if it is not needed.
9374 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
9377 * c-decl.c (start_decl): Convert expr to void_type_node.
9379 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
9381 PR rtl-optimization/48826
9382 * emit-rtl.c (try_split): When splitting a call that is followed
9383 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
9385 2011-05-23 Jakub Jelinek <jakub@redhat.com>
9387 * cfgexpand.c (expand_debug_expr): For unused non-addressable
9388 parameters passed in memory prefer using DECL_INCOMING_RTL over
9389 the pseudos it will be copied into.
9391 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
9394 * config/i386/i386.c (ix86_option_override_internal): Save the
9395 initial options after checking vzeroupper.
9397 2011-05-23 David Li <davidxl@google.com>
9399 PR tree-optimization/48988
9400 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
9401 Initialize has_valid_pred for each pred chain.
9403 2011-05-23 Richard Guenther <rguenther@suse.de>
9405 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
9406 (iterative_hash_gimple_type): Always hash type names.
9408 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
9410 * c-typeck.c (build_function_call_vec): Tweak call to
9411 check_function_arguments.
9413 2011-05-23 Richard Guenther <rguenther@suse.de>
9415 PR tree-optimization/49115
9416 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
9417 is not necessarily carried out, do not claim it kills the ref.
9418 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
9420 2011-05-23 Richard Guenther <rguenther@suse.de>
9423 * builtins.c (fold_builtin_memory_op): Be less restrictive about
9424 what pointer types we accept for folding.
9426 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9428 * gthr-gnat.c: Remove.
9429 * gthr-gnat.h: Remove.
9430 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
9431 * config/t-freebsd (LIB2ADDEH): Likewise.
9432 * config/t-linux (LIB2ADDEH): Likewise.
9433 * config/t-sol2 (LIB2ADDEH): Likewise.
9434 * config/ia64/t-vms (LIB2ADDEH): Likewise.
9435 * configure.ac (target_thread_file): Remove gnat handling.
9436 * configure: Regenerate.
9437 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
9439 2011-05-23 Tristan Gingold <gingold@adacore.com>
9440 Eric Botcazou <ebotcazou@adacore.com>
9442 * gcov.c (create_file_names): If no object directory is specified,
9443 keep the directory of the file.
9445 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9447 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
9448 * configure: Regenerate.
9450 2011-05-23 Jakub Jelinek <jakub@redhat.com>
9453 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
9454 failed and the comparison has a single bit signed type, use
9455 constm1_rtx instead of const1_rtx for true value.
9456 (do_store_flag): If ops->type is single bit signed type, disable
9457 signel bit test optimization and pass -1 instead of 1 as last
9458 parameter to emit_store_flag_force.
9460 2011-05-23 Tom de Vries <tom@codesourcery.com>
9463 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
9465 (infer_loop_bounds_from_undefined): Use new function.
9467 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
9469 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
9470 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
9471 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
9473 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
9475 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
9477 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
9478 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
9481 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
9483 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
9485 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
9487 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
9488 UNSPEC_MOVE_PIC pattern.
9490 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
9492 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
9493 (sparc-*-rtems*): Likewise.
9494 (sparc64-*-elf*): Likewise.
9495 (sparc64-*-rtems*): Likewise.
9496 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
9497 * config/sparc/t-crtin: New file.
9498 * config/sparc/t-sol2 (crti.o): Delete rule.
9500 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
9501 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
9502 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
9503 (ENDFILE_SPEC): Add crtn.o.
9505 2011-05-22 Tom de Vries <tom@codesourcery.com>
9508 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
9509 CODE_CONTAINS_STRUCT (TS_COMMON).
9511 2011-05-22 Jakub Jelinek <jakub@redhat.com>
9514 * expmed.c (extract_fixed_bit_field): Test whether target can be used
9515 only after deciding which mode to use.
9517 2011-05-22 Tom de Vries <tom@codesourcery.com>
9520 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
9521 for call to get_shiftadd_cost.
9523 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
9526 * config/i386/cpuid.h (bit_MMXEXT): New define.
9528 2011-05-22 Nick Clifton <nickc@redhat.com>
9530 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
9531 initialisation of non-existant args[2] element. Use args[] array
9532 not arg[] array to pass arguments to build_function_type_list.
9534 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
9536 PR tree-optimization/49087
9537 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
9539 2011-05-21 Jason Merrill <jason@redhat.com>
9542 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
9543 static storage duration.
9545 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
9547 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
9550 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
9552 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
9553 false if there are call-saved registers here...
9554 (sparc_can_use_return_insn_p): ...but here instead.
9555 (save_or_restore_regs): Fix thinko.
9556 (sparc_expand_prologue): Use current_function_is_leaf.
9557 (sparc_frame_pointer_required): Likewise.
9559 2011-05-21 Nick Clifton <nickc@redhat.com>
9562 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
9564 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
9566 * gengtype.c (walk_type): Implemented "atomic" GTY option.
9567 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
9569 2011-05-21 Joseph Myers <joseph@codesourcery.com>
9571 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
9572 * optc-gen.awk: Move common code to opt-read.awk.
9573 * opth-gen.awk: Likewise.
9574 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
9576 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
9578 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
9580 2011-05-20 Tom de Vries <tom@codesourcery.com>
9583 * tree-ssa-loop-ivopts.c: Include expmed.h.
9584 (get_shiftadd_cost): New function.
9585 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
9587 2011-05-20 Jakub Jelinek <jakub@redhat.com>
9590 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
9591 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
9593 2011-05-20 Joseph Myers <joseph@codesourcery.com>
9595 * Makefile.in: Update comment referring to $(OBJS-common).
9597 2011-05-20 Ian Lance Taylor <iant@google.com>
9599 * godump.c (go_output_typedef): Put enum constants in the macro
9600 hash table to avoid duplicate Go const definitions.
9602 2011-05-20 Joseph Myers <joseph@codesourcery.com>
9604 * Makefile.in (LIBDEPS): Add libcommon.a.
9606 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
9607 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
9608 pretty-print.o and version.o.
9609 (OBJS-libcommon): New.
9610 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
9611 (BACKEND): Add libcommon.a.
9612 (MOSTLYCLEANFILES): Likewise.
9614 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
9615 (cpp$(exeext)): Likewise.
9616 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
9617 pretty-print.o and input.o.
9618 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
9619 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
9621 (mips-tfile): Don't explicitly use version.o.
9622 (mips-tdump): Likewise.
9623 (gcov.o): Depend on $(DIAGNOSTIC_H).
9624 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
9625 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
9626 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
9627 * gcov-dump.c: Include intl.h and diagnostic.h.
9628 (main): Initialize diagnostics.
9629 * gcov.c: Include diagnostic.h.
9631 (main): Initialize diagnostics.
9632 * lto-wrapper.c: Include diagnostic.h.
9633 (main): Initialize diagnostics.
9635 2011-05-20 Michael Matz <matz@suse.de>
9637 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
9639 2011-05-20 Michael Matz <matz@suse.de>
9640 Richard Guenther <rguenther@suse.de>
9642 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
9643 use lto_streamer_cache_append directly instead of returning a VEC.
9644 (preload_common_node): Remove.
9645 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
9647 (lto_streamer_cache_create): Call lto_preload_common_nodes.
9649 2011-05-20 Richard Guenther <rguenther@suse.de>
9651 PR tree-optimization/49079
9652 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
9653 MEM_REFs correctly for the trailing array access detection.
9654 Special case constants the same way as decls for overall size
9657 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
9659 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
9662 2011-05-20 Jakub Jelinek <jakub@redhat.com>
9664 PR tree-optimization/49073
9665 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
9666 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
9667 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
9669 2011-05-20 Richard Guenther <rguenther@suse.de>
9672 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
9673 of pointer types the same way the middle-end does.
9675 2011-05-20 Richard Guenther <rguenther@suse.de>
9677 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
9678 or pointer-to chains. Delay all fixup to uniquify_nodes.
9680 2011-05-19 Quentin Neill <quentin.neill@amd.com>
9682 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
9683 (fma4_fmaddsub): Likewise
9685 2011-05-19 Jan Hubicka <jh@suse.cz>
9687 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
9688 (GIMPLE_TYPE_PAIR_SIZE): New macro.
9689 (type_pair_cache): New static var.
9690 (lookup_type_pair): Use fixed sized custom hash; make inline.
9691 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
9692 calls of lookup_type_pair.
9693 (print_gimple_types_stats): Remove cache stats.
9694 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
9697 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
9699 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
9700 when TARGET_RDRND is active.
9701 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
9702 Generate dummy SImode target register when target is NULL.
9704 2011-05-19 Joseph Myers <joseph@codesourcery.com>
9706 * config/arm/arm-fpus.def: New.
9707 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
9709 * config/arm/arm-tables.opt: Regenerate.
9710 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
9711 (arm_option_override): Don't decode FPU name to string here.
9712 * config/arm/arm.opt (mfpu=): Use Enum.
9713 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
9714 Update dependencies.
9716 2011-05-19 Joseph Myers <joseph@codesourcery.com>
9718 * collect2.c: Include diagnostic.h.
9719 (fatal_perror, fatal, error, fancy_abort): Remove.
9720 (main): Set progname. Call xmalloc_set_program_name and
9721 diagnostic_initialize.
9722 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
9723 scan_libraries, resolve_lib_name): Call fatal_error instead of
9724 fatal and fatal_perror.
9725 * collect2.h (error, fatal, fatal_perror): Don't declare.
9726 * tlink.c: Include diagnostic-core.h.
9727 (recompile_files): Call fatal_error instead of fatal_perror.
9728 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
9729 pretty-print.o and input.o.
9730 (collect2.o, tlink.o): Update dependencies.
9732 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9734 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
9736 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9739 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
9740 COMDAT group syntax, both SPARC and x86 variants.
9741 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
9742 * configure: Regenerate.
9743 * config/sol2.h (TARGET_SOLARIS): Define.
9744 (PUSHSECTION_FORMAT): Remove.
9745 (SECTION_NAME_FORMAT): Define.
9746 * config/sol2.c: Include hashtab.h.
9747 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
9748 expansion, using SECTION_NAME_FORMAT.
9749 (solaris_comdat_htab): New variable.
9750 (struct comdat_entry): Define.
9751 (comdat_hash): New function.
9752 (comdat_eq): New function.
9753 (solaris_elf_asm_comdat_section): New function.
9754 (solaris_define_comdat_signature): New function.
9755 (solaris_code_end): New function.
9756 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
9757 (solaris_code_end): Declare.
9758 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
9759 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
9761 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
9762 Remove ATTRIBUTE_UNUSED.
9763 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
9764 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
9765 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
9766 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
9767 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
9768 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
9769 (PUSHSECTION_FORMAT): Remove.
9770 (SECTION_NAME_FORMAT): Redefine.
9772 2011-05-19 Kai Tietz <ktietz@redhat.com>
9774 * tree-cfg.c (verify_gimple_assign_binary): Barf on
9775 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
9776 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
9778 2011-05-19 Anatoly Sokolov <aesok@post.ru>
9779 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9781 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
9783 2011-05-19 Richard Guenther <rguenther@suse.de>
9786 * tree-object-size.c (addr_object_size): If the pointed-to
9787 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
9789 2011-05-19 Richard Guenther <rguenther@suse.de>
9791 * gimple.c (gimple_types_compatible_p_1): Compare names of
9792 the types themselves.
9793 (iterative_hash_gimple_type): And hash them that way.
9794 (gimple_register_type_1): If we register a main variant properly
9795 initialize the leader to ourselves.
9797 2011-05-19 Tom de Vries <tom@codesourcery.com>
9800 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
9801 get_loop_invariant_expr_id.
9802 (get_loop_invariant_expr_id): Use get_expr_id.
9803 (parm_decl_cost): New function.
9804 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
9805 Improve bound cost estimation. Use different inv_expr_id for elim and
9808 2011-05-19 Tom de Vries <tom@codesourcery.com>
9811 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
9812 cost_base.cost == 0.
9814 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
9817 * config/i386/sse.md
9818 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
9821 2011-05-18 Jakub Jelinek <jakub@redhat.com>
9823 PR tree-optimization/49039
9824 * tree-vrp.c (extract_range_from_binary_expr): For
9825 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
9826 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
9828 2011-05-18 Tom de Vries <tom@codesourcery.com>
9831 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
9833 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
9835 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
9836 (*tls_global_dynamic_64): Ditto.
9837 (*tls_local_dynamic_base_32_gnu): Ditto.
9838 (*tls_local_dynamic_base_64): Ditto.
9839 (tls_initial_exec_64_sun): Ditto.
9841 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
9843 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
9844 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
9846 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
9847 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
9848 * config/bfin/bfin.c (bfin_cpus): Add bf592.
9849 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
9850 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
9851 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
9852 * config/bfin/elf.h (LIB_SPEC): Add bf592.
9854 2011-05-18 Joseph Myers <joseph@codesourcery.com>
9856 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
9857 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
9858 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
9859 target_thread_pointer, arm_structure_size_boundary, struct
9860 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
9861 struct abi_name, arm_all_abis): Remove.
9862 (arm_option_override) Don't process most enumerated option values here.
9863 Don't process target_fpe_name here. Work with integer not string for
9864 structure size boundary; use separate diagnostics for each case.
9865 * config/arm/arm.h (enum float_abi_type, enum
9866 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
9868 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
9869 arm_structure_size_boundary): Remove.
9870 * config/arm/arm.opt (mabi=): Use Enum and Init.
9871 (arm_abi_type): New Enum and EnumValue entries.
9872 (mfloat-abi=): Use Enum and Init.
9873 (float_abi_type): New Enum and EnumValue entries.
9874 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
9875 (mfp16-format=): Use Enum and Init.
9876 (arm_fp16_format_type): New Enum and EnumValue entries.
9877 (mstructure-size-boundary=): Use UInteger and Init.
9878 (mtp=): Use Enum and Init.
9879 (arm_tp_type): New Enum and EnumValue entries.
9881 2011-05-18 Richard Guenther <rguenther@suse.de>
9883 PR tree-optimization/49018
9884 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
9885 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
9886 gimple_has_side_effects.
9888 2011-05-18 Richard Guenther <rguenther@suse.de>
9890 * gimple.c (gimple_register_type_1): New function, split out from ...
9891 (gimple_register_type): ... here. Avoid infinite recursion.
9893 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
9895 PR tree-optimization/41881
9896 * tree-vectorizer.h (struct _loop_vec_info): Add new field
9897 reduction_chains along with a macro for its access.
9898 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
9899 (destroy_loop_vec_info): Free reduction chains.
9900 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
9901 (vect_is_slp_reduction): New function.
9902 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
9903 (vect_create_epilog_for_reduction): Support SLP reduction chains.
9904 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
9905 definition types for reduction chains.
9906 (vect_supported_load_permutation_p): Don't allow permutations for
9908 (vect_analyze_slp_instance): Support reduction chains.
9909 (vect_analyze_slp): Try to build SLP instance from reduction chains.
9910 (vect_get_constant_vectors): Handle reduction chains.
9911 (vect_schedule_slp_instance): Mark the first statement of the
9912 reduction chain as reduction.
9914 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
9916 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
9917 names for group elements access.
9918 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
9919 reduction chains as well. Remove data reference and interleaving
9920 related words from the fields names.
9921 * tree-vect-loop.c (vect_transform_loop): Use new names for group
9923 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
9924 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
9925 vect_update_interleaving_chain, vect_same_range_drs,
9926 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
9927 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
9928 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
9929 vect_analyze_group_access, vect_analyze_data_ref_access,
9930 vect_create_data_ref_ptr, vect_transform_strided_load,
9931 vect_record_strided_load_vectors): Likewise.
9932 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
9933 vect_model_load_cost, vectorizable_store, vectorizable_load,
9934 vect_remove_stores, new_stmt_vec_info): Likewise.
9935 * tree-vect-slp.c (vect_build_slp_tree,
9936 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
9938 2011-05-18 Richard Guenther <rguenther@suse.de>
9941 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
9942 operand verification.
9943 (verify_gimple_assign_binary): Likewise.
9944 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
9945 to non-1-precision BOOLEAN_TYPEs.
9947 2011-05-18 Tom de Vries <tom@codesourcery.com>
9950 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
9952 2011-05-18 Jakub Jelinek <jakub@redhat.com>
9954 PR tree-optimization/49000
9955 * tree-ssa.c (execute_update_addresses_taken): Call
9956 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
9957 be rewritten and decl has been marked for renaming, reset
9960 2011-05-17 Joseph Myers <joseph@codesourcery.com>
9962 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
9963 enum_opts_set when testing if attributes have set -mfpmath=.
9965 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
9967 * config/mips/mips.c (mips_handle_option): Remove unused variable.
9969 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
9971 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
9973 * tree-inline.c (maybe_inline_call_in_expr): Initialize
9974 id.transform_lang_insert_block with NULL.
9976 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
9978 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
9979 (output_fp_compare): Change args 3 and 4 to bool.
9980 (ix86_expand_call): Change arg 6 to bool.
9981 (ix86_attr_length_immediate_default): Change arg 2 to bool.
9982 (ix86_attr_length_vex_default): Change arg 3 to bool.
9983 * config/i386/i386.md: Update all uses.
9984 * config/i386/i386.c: Ditto.
9985 (ix86_flags_dependent): Change return type to bool.
9987 2011-05-17 Richard Guenther <rguenther@suse.de>
9989 * gimple.c (type_hash_pair_compare): Fix comparison.
9991 2011-05-17 Richard Guenther <rguenther@suse.de>
9993 * gimple.c (iterative_hash_gimple_type): Simplify singleton
9994 case some more, fix final hash value of the non-singleton case.
9996 2011-05-17 Richard Guenther <rguenther@suse.de>
10000 2011-05-16 Richard Guenther <rguenther@suse.de>
10002 * gimple.c (gimple_types_compatible_p_1): Use names of the
10003 type itself, not its main variant.
10004 (iterative_hash_gimple_type): Likewise.
10006 2011-05-17 Richard Guenther <rguenther@suse.de>
10008 * gimple.c (gimple_register_canonical_type): Use the main-variant
10009 leader for computing the canonical type.
10011 2011-05-17 Nick Clifton <nickc@redhat.com>
10013 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
10016 * config/rx/rx.md: Add peephole to remove redundant extensions
10018 (bitset_in_memory): Use rx_restricted_mem_operand.
10019 (bitinvert_in_memory): Likewise.
10020 (bitclr_in_memory): Likewise.
10022 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
10023 Nick Clifton <nickc@redhat.com>
10025 * config/rx/rx.md: Add peepholes to match a register move followed
10026 by a comparison of the moved register. Replace these with an
10027 addition of zero that does both actions in one instruction.
10029 2011-05-17 Jakub Jelinek <jakub@redhat.com>
10032 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
10033 predicate to allow CONST_INT.
10034 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
10036 2011-05-16 Joseph Myers <joseph@codesourcery.com>
10038 * opts-common.c (opt_enum_arg_to_value): New.
10039 * opts.h (opt_enum_arg_to_value): Declare.
10040 * config/i386/i386.opt (fpmath): Remove.
10041 (mfpmath=): Use Enum, Init and Save.
10042 (fpmath_unit): New Enum and EnumValue entries.
10043 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
10044 name for function fpmath state.
10045 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
10046 * config/i386/i386.c: Include diagnostic.h.
10047 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
10048 (ix86_target_string): Take enum fpmath_unit value instead of string.
10049 (ix86_debug_options): Update call to ix86_target_string.
10050 (ix86_option_override_internal): Don't process fpmath strings here.
10051 (x86_function_specific_save, ix86_function_specific_restore):
10052 Don't handle fpmath state specially.
10053 (ix86_function_specific_print): Pass fpmath state to
10054 ix86_target_string instead of printing in this function.
10055 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
10056 Handle enum attributes.
10057 (IX86_ATTR_ENUM, ix86_opt_enum): New.
10058 (ix86_valid_target_attribute_tree): Update option_strings
10059 handling. Handle fpmath as enum option.
10060 (ix86_can_inline_p): Update field names for function fpmath state.
10061 (ix86_expand_builtin): Update call to ix86_target_string.
10062 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
10063 (ix86_fpmath): Remove.
10064 * config/i386/t-i386 (i386.o): Update dependencies.
10066 2011-05-16 Joseph Myers <joseph@codesourcery.com>
10068 PR preprocessor/48677
10069 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
10070 from decoded_options[0], not from itself.
10072 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
10074 * config/i386/constraints.md (z): New constraint.
10075 * config/i386/i386.c (c): New mode attribute.
10076 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
10077 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
10078 constraint for operand 0.
10079 (*call_vzeroupper): Ditto.
10080 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
10081 (*call_rex64_ms_sysv_vzeroupper): Ditto.
10082 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
10083 Use "lzm" constraint for operand 0.
10084 (*call_pop_vzeroupper): Ditto.
10085 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
10086 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
10087 constraint for operand 0.
10088 (*sibcall_vzeroupper): Ditto.
10089 (*sibcall_rex64_ms_sysv): Ditto.
10090 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
10091 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
10092 *sibcall_pop_1. Use "Uz" constraint for operand 0.
10093 (*sibcall_pop_vzeroupper): Ditto.
10094 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
10095 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
10096 mode iterator. Use "<c>zm" constraint for operand 1.
10097 (*call_value_vzeroupper): Ditto.
10098 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
10100 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
10101 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
10102 *call_value_pop_1. Use "lzm" constraint for operand 1.
10103 (*call_value_pop_vzeroupper): Ditto.
10104 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
10105 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
10106 mode iterator. Use "Uz" constraint for operand 1.
10107 (*sibcall_value_vzeroupper): Ditto.
10108 (*sibcall_value_rex64_ms_sysv): Ditto.
10109 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
10110 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
10111 constraint for operand 1.
10112 (*sibcall_value_pop_vzeroupper): Ditto.
10113 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
10114 and "z" constraint for operand 2.
10115 (*tls_global_dynamic_32_gnu): Ditto.
10116 (*tls_local_dynamic_base_32_gnu): Ditto.
10117 (*tls_local_dynamic_base_64): Ditto.
10118 (*tls_local_dynamic_32_once): Ditto.
10119 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
10120 Update all callers.
10121 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
10123 2011-05-16 Richard Guenther <rguenther@suse.de>
10125 * gimple.c (gimple_types_compatible_p_1): Use names of the
10126 type itself, not its main variant.
10127 (iterative_hash_gimple_type): Likewise.
10129 2011-05-16 Richard Guenther <rguenther@suse.de>
10131 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
10132 always visit pointer target and function result and argument types.
10134 2011-05-16 Jason Merrill <jason@redhat.com>
10137 * tree-inline.c (copy_statement_list): Put back recursion.
10139 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
10143 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
10144 * config/avr/avr.md ("*ior<mode>qi.byte0",
10145 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
10147 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
10150 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
10151 register is needed for a function argument.
10153 2011-05-16 Richard Guenther <rguenther@suse.de>
10155 * gimple.c (struct type_hash_pair): New type.
10156 (type_hash_pair_compare): New function.
10157 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
10159 2011-05-16 Revital Eres <revital.eres@linaro.org>
10161 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
10163 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
10165 * config/i386/i386.md (floating point move splitters): Fix
10166 usage of standard_80387_constant_p.
10167 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
10169 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
10171 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
10173 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
10175 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
10176 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
10177 (tree_ssa_lim_finalize): Likewise.
10179 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
10181 * config/i386/constraint.md (Yd, Yx): New register constraints.
10182 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
10183 Yd conditional register constraint.
10184 (*movtf_internal): Use standard_sse_constant_opcode.
10185 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
10186 Yx conditional register constraint.
10187 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
10188 Yd conditional register constraint. Use standard_sse_constant_p to
10189 check for valid SSE constants and call standard_sse_constant_opcode to
10191 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
10192 constants and call standard_sse_constant_opcode to output SSE insn.
10193 * config/i386/i386.c (ix86_option_ovverride_internal): Set
10194 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
10195 optimize_size is set.
10196 (standard_sse_constant_opcode): Output conditional AVX insn templates.
10198 2011-05-14 Tobias Burnus <burnus@net-b.de>
10200 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
10202 2011-05-13 Martin Jambor <mjambor@suse.cz>
10204 * ipa-prop.c (ipa_cst_from_jfunc): New function.
10205 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
10206 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
10207 (evaluate_conditions_for_ipcp_clone): Removed.
10208 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
10209 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
10210 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
10212 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
10214 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
10215 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
10216 lieu of MAY_HAVE_DEBUG_STMTS.
10217 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
10218 debug statements if !MAY_HAVE_DEBUG_STMTS.
10220 2011-05-13 Martin Thuresson <martint@google.com>
10222 PR gcov-profile/47793
10223 * libgcov.c (gcov_exit): Support relative profile paths.
10224 * doc/invoke.texi (-fprofile-dir): Update for above change.
10226 2011-05-13 Richard Guenther <rguenther@suse.de>
10228 * gimple.c (gimple_canonical_types_compatible_p): Do not use
10229 type-pair caching, do not compare hashes.
10231 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
10233 PR middle-end/48965
10234 * tree-cfg.c (edge_to_cases_cleanup): Return true.
10235 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
10237 2011-05-13 Kai Tietz <ktietz@redhat.com>
10239 * gimplify.c (gimplify_expr): Make sure operand is boolified.
10240 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
10241 compatible type for TRUTH_NOT_EXPR.
10243 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
10245 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
10246 (ix86_hard_regno_mode_ok): Change return value to bool. Use
10247 can_create_pseudo_p ().
10249 2011-05-13 Richard Guenther <rguenther@suse.de>
10252 * gimple.c (iterative_hash_gimple_type): Revert change in
10253 pointer target and function result and argument hashing.
10255 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
10257 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
10258 (*movxf_internal_nointeger): Ditto.
10259 (*movdf_internal_rex64): Ditto.
10260 (*movdf_internal): Ditto.
10261 (*movdf_internal_nointeger): Ditto.
10262 (*movsf_internal): Ditto.
10263 (sincos splitters): Use can_create_pseudo ().
10265 2011-05-13 Joseph Myers <joseph@codesourcery.com>
10267 * config/i386/i386-opts.h: New.
10268 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
10269 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
10270 ix86_section_threshold): Remove.
10271 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
10272 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
10274 (ix86_option_override_internal): Don't decode strings for options
10275 other than -march=, -mtune= and -mfpmath=. Don't allow for
10276 __attribute__ uses in remaining diagnostics for options with
10277 string arguments. Don't check for integer arguments being negative.
10278 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
10279 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
10280 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
10281 ix86_branch_cost, ix86_section_threshold): Remove.
10282 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
10284 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
10286 (masm=): Use Enum and Init.
10287 (asm_dialect): New Enum and EnumValue entries.
10288 (mbranch-cost=): Use UInteger.
10289 (mlarge-data-threshold=): Use UInteger and Init.
10290 (mcmodel=): Use Enum and Init.
10291 (cmodel): New Enum and EnumValue entries.
10292 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
10293 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
10294 mregparm=): Use UInteger.
10295 (mstringop-strategy=): Use Enum and Init.
10296 (stringop_alg): New Enum and EnumValue entries.
10297 (mtls-dialect=): Use Enum and Init.
10298 (tls_dialect): New Enum and EnumValue entries.
10299 (mabi=): Use Enum and Init.
10300 (calling_abi): New Enum and EnumValue entries.
10301 (mveclibabi=): Use Enum and Init.
10302 (ix86_veclibabi): New Enum and EnumValue entries.
10304 2011-05-13 Nick Clifton <nickc@redhat.com>
10306 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
10307 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
10309 2011-05-13 Kai Tietz <ktietz@redhat.com>
10311 PR middle-end/48984
10312 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
10313 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
10314 (gimple_boolify): Check for cast for boolean_type_node instead for
10317 2011-05-13 Richard Guenther <rguenther@suse.de>
10319 PR tree-optimization/48172
10320 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
10321 multiplying by number of iterations for equal step.
10322 (vect_create_cond_for_alias_checks): Likewise.
10324 2011-05-13 Andreas Schwab <schwab@redhat.com>
10326 * configure.ac: Use AS_HELP_STRING throughout.
10327 * configure: Regenerate.
10329 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
10331 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
10332 (ix86_emit_restore_regs_using_mov): Likewise.
10333 (ix86_emit_restore_sse_regs_using_mov): Likewise.
10335 2011-05-12 Anatoly Sokolov <aesok@post.ru>
10337 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
10338 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
10339 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
10340 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
10341 RTX_OK_FOR_OLO10_P): ...here.
10342 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
10345 2011-05-12 Kai Tietz <ktietz@redhat.com>
10347 * gimplify.c (gimple_boolify): Re-boolify expression
10348 arguments even if expression type is of kind BOOLEAN_TYPE.
10349 (gimplify_boolean_expr): Removed.
10350 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
10351 and XOR. Additional take care that we keep expression's type.
10352 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
10353 of TRUTH_AND|OR|XOR_EXPR.
10355 2011-05-12 Jakub Jelinek <jakub@redhat.com>
10357 PR tree-optimization/48975
10358 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
10359 on all bbs here and free and clear ifc_bbs at the end.
10361 2011-05-12 Richard Guenther <rguenther@suse.de>
10363 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
10364 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
10365 until after simple checks.
10366 (gimple_types_compatible_p): Likewise.
10367 (iterative_hash_gimple_type): Always hash pointer targets
10368 and function return and argument types.
10369 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
10370 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
10371 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
10372 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
10373 completely in the simple compare section.
10374 (gimple_register_canonical_type): Query the cache again after
10377 2011-05-12 Richard Guenther <rguenther@suse.de>
10379 PR tree-optimization/48172
10380 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
10381 the number of iterations from the segment size calculation.
10382 (vect_create_cond_for_alias_checks): Adjust.
10384 2011-05-12 Jakub Jelinek <jakub@redhat.com>
10387 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
10388 if validate_subreg fails.
10390 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
10392 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
10393 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
10396 2011-05-12 DJ Delorie <dj@redhat.com>
10398 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
10399 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
10400 created builtin into rx_builtins array.
10401 (rx_builtin_decl): New function.
10402 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
10404 2011-05-12 DJ Delorie <dj@redhat.com>
10405 Nick Clifton <nickc@redhat.com>
10407 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
10408 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
10409 (rx_is_legitimate_address): Add pre-decrement and post-increment
10410 addressing in HImode and QImode. Fix test for out of range
10411 REG+INT addressing.
10412 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
10413 (rx_align_for_label): Test label before extracting its usage count.
10414 (rx_adjust_insn_lengths): Fix selection of insn codes.
10415 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
10417 2011-05-11 Jason Merrill <jason@redhat.com>
10419 * tree.c (type_hash_canon): Use struct tree_type_non_common.
10421 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
10423 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
10424 reindent the subsequent block.
10426 2011-05-11 Satoru Takabayashi <satorux@google.com>
10427 Paul Pluzhnikov <ppluzhnikov@google.com>
10429 * doc/install.texi (Configuration): Document --with-linker-hash-style.
10430 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
10431 * config.in: Add LINKER_HASH_STYLE.
10432 * configure.ac: Add --with-linker-hash-style.
10433 * configure: Regenerate.
10435 2011-05-11 Richard Guenther <rguenther@suse.de>
10437 PR middle-end/48964
10438 * gimple.c (iterative_hash_canonical_type): Fix typo.
10440 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
10442 * config/i386/i386.c (legitimize_tls_address)
10443 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
10444 expanders directly for TARGET_GNU2_TLS. Determine pic and
10445 __tls_get_addr symbol reference here. Update call to
10446 gen_tls_global_dynamic_{32,64} for added arguments.
10447 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
10448 expanders directly for TARGET_GNU2_TLS. Determine
10449 __tls_get_addr symbol reference here. Update call to
10450 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
10451 unique UNSPEC REG_EQUIV to libcall block.
10452 (ix86_tls_get_addr): Declare static.
10453 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
10454 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
10455 Do not determine pic and __tls_get_addr symbol reference here. Do not
10456 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
10457 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
10458 (tls_global_dynamic_64): Add operand 2. Do not determine
10459 __tls_get_addr symbol reference here. Do not call
10460 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
10461 (tls_local_dynamic_base64): Ditto for operand 1.
10463 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
10465 * function.c (expand_function_start): Initialize stack_check_probe_note
10466 only if the generic stack checking mechanism is used.
10468 2011-05-11 Richard Guenther <rguenther@suse.de>
10470 PR tree-optimization/15256
10471 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
10472 (A & B) | C, combine (A op CST1) op CST2.
10473 (tree_ssa_forward_propagate_single_use_vars): Only bother to
10474 visit assigns that have uses.
10476 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
10478 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
10479 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
10480 (unpack_ts_type_common_value_fields): ...this. Update comment.
10481 (unpack_value_fields): Adjust for renaming.
10482 (lto_input_ts_type_tree_pointers): Split into...
10483 (lto_input_ts_type_common_tree_pointer): ...this and...
10484 (lto_input_ts_type_non_common_tree_pointers): ...this.
10485 (lto_input_tree_pointers): Adjust for above split.
10486 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
10487 (pack_ts_type_common_value_fields): ...this. Update comment.
10488 (lto_output_ts_type_tree_pointers): Split into...
10489 (lto_output_ts_type_common_tree_pointers): ...this and...
10490 (lto_output_ts_type_non_common_tree_pointers): ...this.
10491 (lto_output_tree_pointers): Adjust for above split.
10492 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
10493 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
10494 * stor-layout.c (vector_type_mode): Adjust location of mode field.
10495 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
10497 (struct tree_type): Split into...
10498 (struct tree_type_common: ...this and...
10499 (struct tree_type_with_lang_specific): ...this and...
10500 (struct tree_type_non_common): ...this. Adjust accessor macros
10502 (TYPE_VALUES_RAW): Define.
10503 (union tree_node): Update for above changes.
10504 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
10505 TS_TYPE_NON_COMMON.
10506 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
10507 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
10508 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
10509 * treestructu.def (TS_TYPE): Remove.
10510 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
10513 2011-05-11 Jakub Jelinek <jakub@redhat.com>
10516 * tree-ssa.c (reset_debug_uses): New function.
10517 * tree-flow.h (reset_debug_uses): New prototype.
10518 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
10519 * tree-loop-distribution.c (generate_loops_for_partition): Call
10520 reset_debug_uses on the stmts that will be removed. Keep around
10521 all debug stmts, don't count them as bits in partition bitmap.
10522 (generate_builtin): Don't count debug stmts or labels as bits in
10525 2011-05-11 Richard Guenther <rguenther@suse.de>
10527 * gimple.c (gimple_type_hash_1): Merge with ...
10528 (gimple_type_hash): ... this.
10529 (gtc_visit): Remove mode parameter and simplify accordingly.
10530 (gimple_types_compatible_p_1): Likewise.
10531 (gimple_types_compatible_p): Likewise.
10532 (iterative_hash_gimple_type): Likewise.
10534 (gimple_type_eq): Adjust.
10536 2011-05-11 Revital Eres <revital.eres@linaro.org>
10538 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
10539 enters the branch create an anti edge in the opposite direction
10540 to prevent the creation of reg-moves.
10541 * modulo-sched.c: Adjust comment to reflect the fact we are
10542 scheduling closing branch.
10543 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
10544 (stage_count): New field in struct partial_schedule.
10545 (calculate_stage_count): New function.
10546 (normalize_sched_times): Rename to reset_sched_times and handle
10547 incrementing the sched time of the nodes by a constant value
10548 passed as parameter.
10549 (duplicate_insns_of_cycles): Skip closing branch.
10550 (sms_schedule_by_order): Schedule closing branch.
10551 (ps_insn_find_column): Handle closing branch.
10552 (sms_schedule): Call reset_sched_times and adjust the code to
10553 support scheduling of the closing branch.
10554 (ps_insert_empty_row): Update calls to normalize_sched_times
10555 and rotate_partial_schedule functions.
10557 2011-05-11 Richard Guenther <rguenther@suse.de>
10559 PR middle-end/48953
10560 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
10562 2011-05-11 Joseph Myers <joseph@codesourcery.com>
10564 * opts.c (finish_options): Move warning settings from process_options.
10565 * toplev.c (process_options): Move warning settings to finish_options.
10567 2011-05-11 Richard Guenther <rguenther@suse.de>
10569 PR tree-optimization/18041
10570 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
10571 (simplify_bitwise_binary): ... this. Handle operand conversions
10572 by applying them to the result instead.
10573 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
10575 2011-05-11 Richard Guenther <rguenther@suse.de>
10577 * gimple.c (gimple_canonical_types_compatible_p): Split out
10578 from gimple_types_compatible_p and friends. Do not recurse
10579 to pointed-to types.
10580 (gimple_canonical_type_eq): Use it.
10581 (iterative_hash_canonical_type): Split out from
10582 iterative_hash_gimple_type and friends. Do not recurse
10583 to pointed-to types.
10584 (gimple_canonical_type_hash): Use it, allocate the hash here.
10586 2011-05-11 Revital Eres <revital.eres@linaro.org>
10588 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
10589 recognizing doloop.
10591 2011-05-11 Revital Eres <revital.eres@linaro.org>
10593 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
10594 instead of PREV_INSN.
10596 2011-05-11 Revital Eres <revital.eres@linaro.org>
10598 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
10599 * loop-doloop.c (doloop_condition_get): Likewise.
10600 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
10602 * config/arm/arm.md (*addsi3_compare0): Remove "*".
10604 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
10606 * tree.def (CASE_LABEL_EXPR): Add an operand.
10607 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
10609 2011-05-10 Joseph Myers <joseph@codesourcery.com>
10611 * c-decl.c (c_override_global_bindings_to_false): Remove.
10612 (global_bindings_p): Don't check
10613 c_override_global_bindings_to_false.
10614 * c-tree.h (c_override_global_bindings_to_false): Remove.
10615 * c-typeck.c (composite_type): Don't set
10616 c_override_global_bindings_to_false.
10618 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
10620 PR target/48857, 48495
10621 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
10623 (VSX_MOVE_MODE): Ditto.
10624 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
10625 VSX vector types. Add V2DImode.
10626 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
10627 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
10628 (MODES_TIEABLE_P): Ditto.
10630 * config/rs6000/rs6000.c (rs6000_emit_move): Use
10631 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
10633 (init_cumulative_args): Ditto.
10634 (rs6000_function_arg_boundary): Ditto.
10635 (rs6000_function_arg_advance_1): Ditto.
10636 (rs6000_function_arg): Ditto.
10637 (rs6000_function_ok_for_sibcall): Ditto.
10638 (emit_frame_save): Ditto.
10639 (rs6000_function_value): Ditto.
10640 (rs6000_libcall_value): Ditto.
10642 2011-05-10 Joseph Myers <joseph@codesourcery.com>
10644 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
10645 i386/darwin-lib.h to $libgcc_tm_file.
10646 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
10648 2011-05-10 Joseph Myers <joseph@codesourcery.com>
10650 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
10652 2011-05-10 Joseph Myers <joseph@codesourcery.com>
10654 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
10655 * config/rs6000/rs6000-tables.opt: New file (generated).
10656 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
10657 rs6000/rs6000-tables.opt to extra_options.
10658 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
10659 * config/rs6000/rs6000.c (rs6000_select): Remove.
10660 (processor_target_table): Move contents to rs6000-cpus.def.
10661 (darwin_rs6000_override_options): Check
10662 global_options_set.x_rs6000_cpu_index instead of
10663 rs6000_select[1].string.
10664 (rs6000_option_override_internal): Likewise.
10665 (rs6000_handle_option): Don't assert that global structures are in
10666 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
10667 (rs6000_default_cpu): New variable.
10668 (rs6000_file_start): Set it instead of local default_cpu. Check
10669 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
10670 global_options_set.x_rs6000_tune_index instead of rs6000_select.
10671 (rs6000_darwin_file_start): Check rs6000_default_cpu and
10672 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
10673 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
10674 rs6000_select): Remove.
10675 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
10677 (mcpu=, mtune=): Use Var, Init, Enum and Save.
10678 * config/rs6000/t-rs6000
10679 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
10680 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
10681 global_options_set.x_rs6000_cpu_index instead of
10682 rs6000_select[1].string.
10683 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
10684 global_options_set.x_rs6000_cpu_index instead of
10685 rs6000_select[1].string.
10687 2011-05-10 Joseph Myers <joseph@codesourcery.com>
10689 * config.gcc (libgcc_tm_file): Define instead of including files
10690 from ../../libgcc/config/ in tm_file.
10691 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
10692 * configure: Regenerate.
10693 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
10694 libgcc_tm.h, cs-libgcc_tm.h): New.
10695 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
10696 (clean): Remove libgcc_tm.h.
10697 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
10698 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
10699 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
10701 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
10704 * config/avr/avr.c (avr_ret_register): Return unsigned int
10706 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
10707 it to avr_libcall_value.
10708 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
10710 (avr_expand_binop_builtin): Ditto.
10711 (avr_expand_unop_builtin): Ditto.
10713 2011-05-10 DJ Delorie <dj@redhat.com>
10715 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
10716 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
10717 * config/rx/rx.c (rx_align_for_label): Add label and
10718 uses_threshold parameters. Do not align when the label is not
10720 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
10722 2011-05-10 Richard Guenther <rguenther@suse.de>
10724 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
10725 a series of conversions and apply foldings similar to what
10727 (tree_ssa_forward_propagate_single_use_vars): Call it.
10729 2011-05-10 Jakub Jelinek <jakub@redhat.com>
10731 PR tree-optimization/48611
10732 PR tree-optimization/48794
10733 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
10734 referenced from RESX or EH_DISPATCH arguments.
10737 * dfp.c (decimal_to_decnumber): Handle conversion from
10738 dconst{1,2,m1,half}.
10740 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
10742 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
10743 for !flag_prefer_avx128.
10744 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
10746 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
10748 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
10749 (fold_ternary_loc): Use expr_location_or.
10751 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
10754 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
10755 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
10756 Pmode and mem_mode is not VOIDmode.
10758 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
10760 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
10761 TYPE_QUAL_RESTRICT): Convert to enum.
10763 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
10765 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
10766 (const_pow2_1_to_8_operand): Ditto.
10767 (const_pow2_1_to_128_operand): Ditto.
10768 (const_pow2_1_to_32768_operand): Ditto.
10769 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
10770 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
10771 in insn constraint to check integer value of operand 3.
10772 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
10774 (PINSR_MODE): New mode iterator.
10775 (sse2p4_1): New mode attribute.
10776 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
10777 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
10778 iterator. Use const_int_operand instead of
10779 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
10780 exact_log2 in insn constraint to check integer value of operand 3.
10782 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
10784 * config/i386/sse.md (blendbits): Remove mode attribute.
10785 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
10786 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
10787 Check integer value of operand 3 in insn constraint.
10789 2011-05-09 Richard Guenther <rguenther@suse.de>
10791 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
10793 (lto_symtab_merge): Likewise. Do not register types here.
10794 (lto_symtab_merge_decls_2): Likewise.
10795 (lto_symtab_merge_decls_1): Likewise.
10796 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
10797 * gimple.c (enum gtc_mode): Declare.
10798 (gimple_types_compatible_p): Make static.
10800 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10802 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
10803 temporary register to match Pmode.
10805 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
10807 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
10808 and *vec_concatv4si_1_avx.
10810 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
10812 PR rtl-optimization/48927
10813 * ira-conflicts.c (commutative_constraint_p): Use
10814 recog_data.alternative_enabled_p to disable alternatives where
10815 "enabled" attribute is false.
10816 (get_dup_num): Ditto.
10817 * ira-lives.c (single_reg_class): Ditto.
10818 (ira_implicitly_set_insn_hard_regs): Ditto.
10820 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
10822 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
10823 (dataflow_set_preserve_mem_locs): Likewise.
10825 2011-05-09 Philipp Thomas <pth@suse.de>
10827 * config/mep/mep.c (mep_validate_vliw): Syntax description
10828 should not be translated.
10830 2011-05-09 Joseph Myers <joseph@codesourcery.com>
10832 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
10833 * config/mips/mips-tables.opt: New file (generated).
10834 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
10835 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
10836 MIPS_ARCH_OPTION_NATIVE): Define.
10837 * config/mips/mips.c (mips_cpu_info_table): Move contents to
10839 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
10840 mips_parse_cpu): Remove.
10841 (mips_cpu_info_from_opt, mips_default_arch): New.
10842 (mips_handle_option): Don't assert that global structures are in
10843 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
10844 (mips_option_override): Use new variables and functions to set
10845 state of these options. Use strcmp to check for individual CPU names.
10846 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
10848 * config/mips/mips.opt (march=): Use ToLower and Enum.
10849 (mips): Use ToLower, Enum and Var.
10850 (mtune=): Use ToLower and Enum.
10851 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
10853 2011-05-08 Jan Hubicka <jh@suse.cz>
10855 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
10856 Arrange type pairs to be UID ordered.
10857 (gimple_lookup_type_leader): Make inline.
10859 2011-05-09 Nick Clifton <nickc@redhat.com>
10862 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
10866 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
10869 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
10871 * combine.c (simplify_comparison): Abstract out parts into...
10872 (simplify_compare_const): ... new function.
10873 (try_combine): Generalize parallel arithmetic/compare combining
10874 to call simplify_compare_const() and CANONICALIZE_COMPARE().
10876 2011-05-08 Jan Hubicka <jh@suse.cz>
10878 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
10879 (cgraph_create_virtual_clone): Call hooks once virtual clone
10881 * cgraph.h (cgraph_clone_node): Update prototype.
10882 * ipa-cp.c (ipcp_estimate_growth): Use
10883 estimate_ipcp_clone_size_and_time.
10884 * ipa-inline-transform.c (clone_inlined_nodes): Update.
10885 * lto-cgraph.c (input_node): Update.
10886 * ipa-inline.c (recursive_inlining): Update.
10887 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
10888 (evaluate_conditions_for_known_args): Break out from ...
10889 (evaluate_conditions_for_edge): ... here.
10890 (evaluate_conditions_for_ipcp_clone): New function.
10891 (inline_node_duplication_hook): Update clone summary based
10893 (estimate_callee_size_and_time): Rename to ...
10894 (estimate_node_size_and_time): take NODE instead of EDGE;
10895 take POSSIBLE_TRUTHS as argument.
10896 (estimate_callee_size_and_time): Update.
10897 (estimate_ipcp_clone_size_and_time): New function.
10898 (do_estimate_edge_time): Update.
10900 2011-05-08 Richard Guenther <rguenther@suse.de>
10902 PR middle-end/48908
10903 PR middle-end/48905
10904 * expmed.c (expand_shift_1): Compute adjusted constant shift
10907 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
10909 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
10911 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
10913 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
10915 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
10917 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
10919 2011-05-07 Jan Hubicka <jh@suse.cz>
10921 * ipa-inline-transform.c (inline_call): Account when program size
10923 * ipa-inline.c (relative_time_benefit): New function.
10924 (edge_badness): Reorganize to be power 2 based; fix thinko when
10925 computing badness for negative growth; update comments to match
10926 reality; better dumps.
10928 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
10930 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
10931 type to bool and adjust comment.
10932 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
10933 (fold_mathfn_compare): Remove calls to global_bindings_p.
10934 (fold_inf_compare): Likewise.
10935 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
10936 * c-tree.h (global_bindings_p): Adjust prototype.
10937 * c-decl.c (global_bindings_p): Return bool and simplify.
10939 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
10941 PR tree-optimization/48837
10942 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
10943 when accumulator transformation is performed.
10945 2011-05-06 Jan Hubicka <jh@suse.cz>
10947 * i386.h (ix86_tune_indices): Add
10948 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
10949 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
10950 * i386.c (initial_ix86_tune_features): Add
10951 X86_SOFTARE_PREFETCHING_BENEFICIAL.
10952 (software_prefetching_beneficial_p): Remove predicate.
10953 (ix86_option_override_internal): Use new macro.
10955 2011-05-06 Jan Hubicka <jh@suse.cz>
10957 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
10959 2011-05-06 Jan Hubicka <jh@suse.cz>
10961 * cgraph.c (cgraph_add_thunk): Create real function node instead
10962 of alias node; finalize it and mark needed/reachale; arrange visibility
10963 to be right and add it into the corresponding same comdat group list.
10964 (dump_cgraph_node): Dump thunks.
10965 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
10966 cgraph_function_with_gimple_body_p,
10967 cgraph_first_function_with_gimple_body,
10968 cgraph_next_function_with_gimple_body): New functions.
10969 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
10971 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
10972 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
10973 * cgraphunit.c (cgraph_finalize_function): Only look into possible
10974 devirtualization when optimizing.
10975 (verify_cgraph_node): Verify thunks.
10976 (cgraph_analyze_function): Analyze thunks.
10977 (cgraph_mark_functions_to_output): Output thunks only in combination
10978 with function they are assigned to.
10979 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
10980 alias into normal node.
10981 (assemble_thunks): New functoin.
10982 (cgraph_expand_function): Use it.
10983 * lto-cgraph.c (lto_output_node): Stream thunks.
10984 (input_overwrite_node): Stream in thunks.
10985 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
10986 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
10987 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
10988 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
10989 (inline_analyze_function): Do not care about thunk jump functions.
10990 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
10991 * ipa-prop.c (ipa_prop_write_jump_functions): Use
10992 cgraph_function_with_gimple_body_p.
10993 * passes.c (do_per_function_toporder): Use
10994 cgraph_function_with_gimple_body_p.
10995 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
10996 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
10997 (function_called_by_processed_nodes_p): Likewise.
10999 2011-05-06 Joseph Myers <joseph@codesourcery.com>
11001 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
11002 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
11004 (mabi=): Replace with separate entries for mabi=altivec,
11005 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
11006 mabi=ieeelongdouble and mabi=ibmlongdouble.
11007 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
11008 check for -mabi=spe without SPE ABI support here.
11009 (rs6000_handle_option): Replace OPT_mabi_ handling with
11010 OPT_mabi_altivec and OPT_mabi_spe handling.
11012 2011-05-06 Cary Coutant <ccoutant@google.com>
11014 * dwarf2out.c (contains_subprogram_definition): New function.
11015 (should_move_die_to_comdat): Call it.
11017 2011-05-06 Jeff Law <law@redhat.com>
11019 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
11020 remove_ctrl_stmt_and_useless_edges.
11021 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
11022 (fixup_template_block, thread_single_edge): Likewise.
11023 (mark_threaded_blocks): Use THREAD_TARGET.
11025 2011-05-06 Alan Modra <amodra@gmail.com>
11028 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
11029 const0_rtx as the arg to the dummy __tls_get_addr libcall.
11031 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
11033 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
11034 constraint modifier to "r".
11036 2011-05-06 Joseph Myers <joseph@codesourcery.com>
11038 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
11039 fall through for OPT_mcmodel_.
11041 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11043 * config/s390/s390.c (s390_asm_trampoline_template): Comment
11045 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
11047 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11050 * config/arm/arm.opt (marm): Document it.
11051 (mthumb): Reject negative variant.
11053 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
11056 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
11057 Fix typo in "ccvt" variable name.
11059 2011-05-06 Tristan Gingold <gingold@adacore.com>
11062 * config/vms/vms-ar.c (main): Remove cwd variable.
11064 2011-05-06 Jakub Jelinek <jakub@redhat.com>
11067 * var-tracking.c (prepare_call_arguments): Move else before #endif.
11069 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
11071 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
11072 * gimplify.c (gimplify_switch_expr): Likewise.
11073 * omp-low.c (expand_omp_sections): Likewise.
11074 * tree-eh.c (lower_try_finally_switch): Likewise.
11075 (lower_eh_dispatch): Likewise.
11076 * tree.h (build_case_label): Declare.
11077 * tree.c (build_case_label): Define.
11079 2011-05-05 Jason Merrill <jason@redhat.com>
11082 * tree-inline.c (copy_tree_r): Use copy_statement_list.
11083 (copy_statement_list): Don't recurse.
11084 * stor-layout.c (copy_self_referential_tree_r): Don't allow
11087 2011-05-05 Joseph Myers <joseph@codesourcery.com>
11089 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
11090 through from -mfpu= handling.
11091 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
11093 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
11095 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
11098 2011-05-05 Steve Ellcey <sje@cup.hp.com>
11100 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
11102 (hppa[12]*-*-hpux11*): Ditto.
11103 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
11104 * config/ia64/hpux-unix2003.h: New.
11105 * config/pa/pa-hpux1131.opt: New.
11106 * config/pa/pa-hpux1131.h: New.
11107 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
11108 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
11109 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
11111 2011-05-05 Jakub Jelinek <jakub@redhat.com>
11114 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
11115 instead of mode as 3rd argument to recursive call.
11116 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
11117 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
11119 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
11120 don't give up if mode is Pmode and mem_mode is not VOIDmode.
11121 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
11122 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
11124 2011-05-05 Julian Brown <julian@codesourcery.com>
11126 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
11127 parenthesis in D-register case.
11129 2011-05-05 Joseph Myers <joseph@codesourcery.com>
11131 * opt-functions.awk (var_type_struct): Handle Enum options.
11132 * optc-gen.awk: Don't check range of variables of character type.
11133 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
11134 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
11135 rs6000_sdata_name, rs6000_explicit_options): Remove.
11136 (rs6000_option_override_internal): Check for -malign-power here.
11137 Use global_options_set instead of rs6000_explicit_options.
11138 (rs6000_parse_fpu_option): Remove.
11139 (rs6000_handle_option): Access variables via opts and opts_set
11140 pointers. Use error_at and warning_at. Add fall-through
11141 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
11142 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
11143 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
11144 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
11145 here. Don't use rs6000_parse_fpu_option.
11146 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
11147 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
11148 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
11149 (mrecip=): Use Var.
11150 (mspe): Use Var and Save.
11151 (mtraceback=): Use Enum and Var.
11152 (rs6000_traceback_type): New Enum and EnumValue entries.
11153 (mfloat-gprs=): Use Enum, Var and Save.
11154 (rs6000_float_gprs): New Enum and EnumValue entries.
11155 (mlong-double-): use Var and Save.
11156 (msched-costly-dep=, minsert-sched-nops=): Use Var.
11157 (malign-): Use Enum and Var.
11158 (rs6000_alignment_flags): New Enum and EnumValue entries.
11160 (fpu_type_t): New Enum and EnumValue entries.
11161 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
11162 global_options_set instead of rs6000_explicit_options.
11163 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
11164 global_options_set instead of rs6000_explicit_options.
11165 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
11166 global_options_set instead of rs6000_explicit_options.
11167 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
11168 global_options_set instead of rs6000_explicit_options.
11169 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
11170 global_options_set instead of rs6000_explicit_options.
11171 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
11172 global_options_set instead of rs6000_explicit_options.
11173 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
11175 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
11176 global_options_set instead of rs6000_explicit_options.
11177 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
11178 (rs6000_cmodel): New Enum and EnumValue entries.
11179 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
11180 global_options_set instead of rs6000_explicit_options.
11181 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
11182 (mtls-size=): Use Enum and Var.
11183 (rs6000_tls_size): New Enum and EnumValue entries.
11185 2011-05-05 Michael Matz <matz@suse.de>
11187 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
11188 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
11189 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
11190 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
11191 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
11192 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
11193 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
11194 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
11195 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
11196 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
11197 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
11198 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
11199 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
11200 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
11201 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
11202 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
11204 2011-05-05 Richard Guenther <rguenther@suse.de>
11206 * expmed.c (expand_variable_shift): Rename to ...
11207 (expand_shift_1): ... this. Take an expanded shift amount.
11208 For rotates recurse directly not building trees for the shift amount.
11209 (expand_variable_shift): Wrap around expand_shift_1.
11210 (expand_shift): Adjust.
11212 2011-05-05 Jakub Jelinek <jakub@redhat.com>
11214 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
11216 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
11218 * tree.h (get_pending_sizes): Remove prototype.
11219 (put_pending_size): Likewise.
11220 (put_pending_sizes): Likewise.
11221 * stor-layout.c (pending_sizes): Delete.
11222 (get_pending_sizes): Likewise.
11223 (put_pending_size): Likewise.
11224 (put_pending_sizes): Likewise.
11225 (variable_size): Do not call put_pending_size and tidy up.
11226 * function.h (struct function): Remove dont_save_pending_sizes_p.
11227 * lto-streamer-in.c (input_function): Do not stream it.
11228 * lto-streamer-out.c (output_function): Likewise.
11229 * tree-inline.c (initialize_cfun): Do not copy it.
11230 * c-decl.c (store_parm_decls): Do not set it.
11231 * omp-low.c (create_task_copyfn): Likewise.
11232 * tree-optimize.c (tree_rest_of_compilation): Likewise.
11234 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
11236 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
11238 (*movdf_internal): Ditto.
11239 (*movdf_internal_nointeger): Ditto.
11240 (*movsf_internal): Ditto.
11242 2011-05-05 Joseph Myers <joseph@codesourcery.com>
11244 * c-decl.c (finish_decl): Don't call get_pending_sizes.
11245 (grokparm): Add parameter expr. Pass it to grokdeclarator.
11246 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
11247 (c_variable_size): Remove.
11248 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
11249 call put_pending_sizes.
11250 (get_parm_info): Add parameter expr. Use it to set
11251 arg_info->pending_sizes.
11252 (store_parm_decls): Use arg_info->pending_sizes instead or calling
11254 * c-parser.c (c_parser_parms_declarator): Update call to
11255 c_parser_parms_list_declarator.
11256 (c_parser_parms_list_declarator): Take parameter expr. Update
11257 call to push_parm_decl. Update recursive call. Don't call
11258 get_pending_sizes. Update calls to get_parm_info.
11259 (c_parser_objc_method_definition): Update calls to
11260 c_parser_objc_method_decl and objc_start_method_definition.
11261 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
11262 (c_parser_objc_method_decl): Add parameter expr. Update call to
11264 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
11265 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
11266 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
11268 2011-05-05 Michael Hope <michael.hope@linaro.org>
11271 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
11272 __ARM_EABI__ hosts.
11274 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11276 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
11277 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
11278 (spu_output_mi_thunk): New function.
11280 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11282 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
11283 targetm.asm_out.print_operand.
11284 * config/sol2.c: Include target.h.
11286 2011-05-04 Jan Hubicka <jh@suse.cz>
11288 * ipa-inline.c (reset_edge_caches): New function.
11289 (update_caller_keys): Add check_inlinablity_for; do not
11290 reset edge caches; remove now unnecesary loop.
11291 (update_callee_keys): Add comments; reset node_growth_cache of callee.
11292 (update_all_callee_keys): Likewise.
11293 (inline_small_functions): Sanity check cache; update code
11296 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
11298 PR rtl-optimization/47612
11299 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
11300 as the last insn of the sequence to be moved.
11302 2011-05-04 Tobias Burnus <burnus@net-b.de>
11305 * doc/invoke.texi (Ofast): Document that it
11306 enables Fortran's -fno-protect-parens.
11308 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
11310 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
11312 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
11314 * stor-layout.c (variable_size): Do not issue errors.
11316 2011-05-04 Richard Guenther <rguenther@suse.de>
11318 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
11319 for array-ref indices.
11320 (tree_coverage_counter_addr): Likewise.
11321 (build_fn_info_type): Use size_int for index types.
11322 (build_gcov_info): Likewise.
11324 2011-05-04 Richard Guenther <rguenther@suse.de>
11326 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
11328 * c-typeck.c (really_start_incremental_init): Use bitsize_int
11329 for constructor indices.
11330 (push_init_level): Likewise.
11332 2011-05-04 Richard Guenther <rguenther@suse.de>
11334 * explow.c (promote_mode): Move variable declarations before code.
11336 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
11338 * tree.h (build_function_type_array): Declare.
11339 (build_varargs_function_type_array): Declare.
11340 (build_function_type_vec, build_varargs_function_type_vec): Define.
11341 * tree.c (build_function_type_array_1): New function.
11342 (build_function_type_array): New function.
11343 (build_varargs_function_type_array): New function.
11345 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
11347 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
11348 before setting STMT_VINFO_TYPE.
11350 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11352 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
11353 instead of spu_pass_by_reference.
11355 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11357 * calls.c (emit_library_call_value_1): Invoke
11358 promote_function_mode hook on libcall arguments.
11359 * explow.c (promote_function_mode, promote_mode): Handle TYPE
11360 argument being NULL.
11361 * targhooks.c (default_promote_function_mode): Lisewise.
11362 * config/s390/s390.c (s390_promote_function_mode): Likewise.
11363 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
11365 * doc/tm.texi: Document that TYPE argument might be NULL.
11367 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
11369 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
11371 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
11374 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
11376 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11378 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
11379 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
11381 * mips-tfile.c: ... here.
11382 Don't include coretypes.h, tm.h, filenames.h.
11383 (saber_stop): Remove definition and all calls.
11384 [__SABER__]: Remove.
11385 (__LINE__): Remove default.
11386 (Size_t, Ptrdiff_t): Remove definitions.
11387 Replace by size_t, ptrdiff_t.
11388 [!MIPS_DEBUGGING_INFO]: Remove.
11389 (SHASH_SIZE, THASH_SIZE): Remove defaults.
11390 (progname): Add const.
11392 Replace all uses by static.
11393 (ALIGN_SYMTABLE_OFFSET): Remove default.
11394 * mips-tdump.c: Don't include coretypes.h, tm.h.
11395 Remove !MIPS_IS_STAB guard.
11396 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
11397 $(TM_H), filenames.h dependencies.
11398 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
11400 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
11403 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
11404 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
11406 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
11409 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
11410 account and save/restore RETS.
11411 (PROFILE_BEFORE_PROLOGUE): Define.
11412 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
11413 the push insn to use predecrement.
11415 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
11418 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
11420 2011-05-04 Nick Clifton <nickc@redhat.com>
11422 * config/mn10300/mn10300.c: Include cfgloop.h.
11424 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
11425 Lcc or a FLcc insn into the instruction stream.
11426 (mn10300_block_contains_call): New function. Returns true if the
11427 given basic block contains a CALL insn.
11428 (mn10300_loop_contains_call_insn): New function. Returns true if
11429 the given loop contains a CALL insn.
11430 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
11431 to use the SETLB and Lcc or FLcc insns.
11432 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
11433 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
11434 * config/mn10300/mn10300.opt (msetlb): New option. Used to
11435 disable the SETLB optimization.
11436 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
11437 __SETLB__ or __NO_SETLB__.
11438 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
11439 (movsf_internal): Handle MDR register.
11440 (cmpsi): Make visible.
11441 (setlb): New pattern.
11442 (Lcc): New pattern.
11443 (FLcc): New pattern.
11445 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
11448 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
11449 for reg<->xmm moves.
11450 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
11451 (vec_concatv2di_rex64_sse): Ditto.
11452 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
11453 (*vec_extractv2di_1_rex64): Ditto.
11456 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
11458 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
11460 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
11462 2011-05-04 Richard Guenther <rguenther@suse.de>
11464 * tree.h (int_const_binop): Remove notrunc argument.
11465 * fold-const.c (int_const_binop): Remove notrunc argument. Always
11466 create integer constants that are properly truncated.
11467 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
11468 (const_binop): Remove zero notrunc argument to int_const_binop.
11469 (size_binop_loc): Likewise.
11470 (fold_div_compare): Likewise.
11471 (maybe_canonicalize_comparison_1): Likewise.
11472 (fold_comparison): Likewise.
11473 (fold_binary_loc): Likewise.
11474 (multiple_of_p): Likewise.
11475 * expr.c (store_constructor): Likewise.
11476 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
11477 (maybe_fold_stmt_addition): Likewise.
11478 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
11479 * stor-layout.c (layout_type): Likewise.
11480 * tree-data-ref.c (tree_fold_divides_p): Likewise.
11481 * tree-sra.c (build_ref_for_offset): Likewise.
11482 (build_user_friendly_ref_for_offset): Likewise.
11483 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
11484 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
11485 * tree-ssa-loop-niter.c (inverse): Likewise.
11486 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
11487 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
11488 * tree-switch-conversion.c (check_range): Likewise.
11489 (build_constructors): Likewise.
11490 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
11491 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
11492 (extract_range_from_assert): Likewise.
11493 (vrp_int_const_binop): Likewise.
11494 (extract_range_from_binary_expr): Likewise.
11495 (extract_range_from_unary_expr): Likewise.
11496 (check_array_ref): Likewise.
11497 (find_case_label_range): Likewise.
11498 (simplify_div_or_mod_using_ranges): Likewise.
11499 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
11500 comparing case labels for merging.
11502 2011-05-03 Mark Wielaard <mjw@redhat.com>
11504 * dwarf2out.c (debug_str_hash_forced): Removed.
11505 (gen_label_for_indirect_string): Removed.
11506 (get_debug_string_label): Removed.
11507 (AT_string_form): Generate label directly.
11508 (output_indirect_string): Test indirect_string_node for
11509 DW_FORM_strp instead of checking label and refcount.
11510 (prune_indirect_string): Removed.
11511 (prune_unused_types): Don't check debug_str_hash_forced or
11512 call prune_indirect_string.
11514 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
11517 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
11519 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
11523 * combine.c (try_combine): Skip debug insns at m_split tests.
11525 2011-04-26 Mark Wielaard <mjw@redhat.com>
11528 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
11529 when info_section_emitted.
11531 2011-05-03 Joseph Myers <joseph@codesourcery.com>
11533 * config/mips/mips-opts.h: New.
11534 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
11536 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
11537 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
11538 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
11540 * config/mips/mips.h (enum mips_code_readable_setting): Move to
11542 (mips_abi, mips_code_readable): Don't declare.
11543 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
11544 (mabi=): Use Enum and Var.
11545 (mips_abi): New Enum and EnumValue entries.
11546 (mcode-readable=): Use Enum and Var.
11547 (mips_code_readable_setting): New Enum and EnumValue entries.
11548 (mr10k-cache-barrier=): Use Enum and Var.
11549 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
11551 2011-05-03 Jan Hubicka <jh@suse.cz>
11553 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
11554 replace hash by pointer map.
11555 (cgraph_node_set_element_def, cgraph_node_set_element,
11556 const_cgraph_node_set_element, varpool_node_set_element_def,
11557 varpool_node_set_element, const_varpool_node_set_element): Remove.
11558 (free_cgraph_node_set, free_varpool_node_set): New function.
11559 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
11560 * tree-emutls.c: Free varpool node set.
11561 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
11562 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
11563 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
11564 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
11565 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
11566 Move here from ipa.c; implement using pointer_map
11567 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
11568 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
11569 debug_cgraph_node_set, varpool_node_set_new,
11570 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
11571 dump_varpool_node_set, debug_varpool_node_set):
11572 Move to ipa-uitls.c.
11573 * passes.c (ipa_write_summaries): Update.
11575 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
11577 From Mike Frysinger:
11578 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
11579 bf542/bf544/bf547/bf548/bf549.
11581 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
11583 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
11585 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
11587 From Bernd Schmidt:
11588 * config/bfin/bfin.md (MOVCC): New mode_macro.
11589 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
11590 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
11591 comments from generated assembly.
11593 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
11596 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
11597 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
11598 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
11599 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
11600 * config/bfin/lib1funcs.asm (___muldi3): New function.
11602 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
11604 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
11605 build_function_type_list instead of build_function_type.
11606 Rearrange initialization of `args' to do so.
11608 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
11610 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
11611 instead of build_function_type.
11613 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
11615 * config/rs6000/rs6000.c (spe_init_builtins): Call
11616 build_function_type_list instead of build_function_type.
11617 (paired_init_builtins, altivec_init_builtins): Likewise.
11618 (builtin_function_type): Likewise.
11620 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
11622 * config/sh/sh.c (sh_media_init_builtins): Call
11623 build_function_type_list instead of build_function_type.
11625 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
11627 * config/sparc/sparc.c (sparc_file_end): Call
11628 build_function_type_list instead of build_function_type.
11630 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
11632 * config/alpha/alpha.c (alpha_init_builtins): Call
11633 build_function_type_list instead of build_function_type.
11635 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
11637 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
11638 build_function_type_list instead of build_function_type.
11640 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
11642 * config/iq2000/i2000.c (iq2000_init_builtins): Call
11643 build_function_type_list instead of build_function_type.
11644 Delete `endlink' variable.
11646 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
11648 * config/avr/avr.c (avr_init_builtins): Call
11649 build_function_type_list instead of build_function_type.
11651 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
11653 * config/picochip/picochip.c (picochip_init_builtins): Call
11654 build_function_type_list instead of build_function_type.
11655 Delete `endlink' variable.
11657 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
11659 * config/bfin/bfin.c (bfin_init_builtins): Call
11660 build_function_type_list instead of build_function_type.
11662 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
11665 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
11666 that's not CONST_INT. Seemingly redundant check is due to PR39768.
11668 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
11671 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
11672 libbffastfp overrides libgcc when -mfast-fp.
11674 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
11676 Originally from Bernd Schmidt
11677 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
11678 * config/bfin/bfin.c (override_options): Test it and error if
11681 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
11683 Originally From Bernd Schmidt
11684 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
11687 2011-05-03 Jeff Law <law@redhat.com>
11689 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
11690 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
11691 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
11692 than accessing AUX field directly. Free the AUX field before
11694 (thread_block, thread_through_loop_header): Likewise.
11695 (thread_single_edge, mark_threaded_blocks): Likewise.
11696 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
11697 (register_jump_thread): Do not attempt to thread to a NULL edge.
11699 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
11701 * function.c (init_function_start): Call decide_function_section.
11702 * varasm.c (decide_function_section): New function.
11703 (assemble_start_function): When not using
11704 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
11705 or first_function_block_is_cold.
11706 * rtl.h (decide_function_section): Declare.
11708 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
11709 Jakub Jelinek <jakub@redhat.com>
11712 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
11713 only succeed if req_mode is the same as set_mode.
11715 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
11717 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
11718 * genemit.c (gen_exp): Handle RETURN.
11719 * emit-rtl.c (verify_rtx_sharing): Likewise.
11720 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
11721 * rtl.c (copy_rtx): RETURN is shared.
11722 * rtl.h (enum global_rtl_index): Add GR_RETURN.
11724 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
11725 * config/s390/s390.c (s390_emit_epilogue): Likewise.
11726 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
11727 * config/cris/cris.c (cris_expand_return): Likewise.
11728 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
11729 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
11730 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
11731 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
11732 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
11734 * config/v850/v850.c (expand_epilogue): Likewise.
11735 * config/bfin/bfin.c (bfin_expand_call): Likewise.
11736 * config/arm/arm.md (epilogue): Likewise.
11737 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
11738 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
11739 variable to ret_reg.
11741 2011-05-03 Richard Guenther <rguenther@suse.de>
11744 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
11745 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
11746 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
11748 2011-05-03 Richard Guenther <rguenther@suse.de>
11750 * c-decl.c (grokdeclarator): Instead of looking at
11751 TREE_OVERFLOW check if the constant fits in the index type.
11753 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
11755 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
11756 (vec_store_lanes<mode><mode>): Likewise.
11758 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
11760 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
11761 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
11762 convert_optab_index values.
11763 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
11764 * genopinit.c (optabs): Initialize the new optabs.
11765 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
11766 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
11767 (expand_STORE_LANES): New functions.
11768 * tree.h (build_array_type_nelts): Declare.
11769 * tree.c (build_array_type_nelts): New function.
11770 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
11771 (vect_model_load_cost): Likewise.
11772 (vect_store_lanes_supported, vect_load_lanes_supported)
11773 (vect_record_strided_load_vectors): Declare.
11774 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
11775 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
11776 (vect_transform_strided_load): Split out statement recording into...
11777 (vect_record_strided_load_vectors): ...this new function.
11778 * tree-vect-stmts.c (create_vector_array, read_vector_array)
11779 (write_vector_array, create_array_ref): New functions.
11780 (vect_model_store_cost): Add store_lanes_p argument.
11781 (vect_model_load_cost): Add load_lanes_p argument.
11782 (vectorizable_store): Try to use store-lanes functions for
11783 interleaved stores.
11784 (vectorizable_load): Likewise load-lanes and loads.
11785 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
11786 to vect_model_store_cost.
11787 (vect_build_slp_tree): Likewise vect_model_load_cost.
11789 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
11791 * hooks.h (hook_bool_mode_uhwi_false): Declare.
11792 * hooks.c (hook_bool_mode_uhwi_false): New function.
11793 * target.def (array_mode_supported_p): New hook.
11794 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
11795 * doc/tm.texi: Regenerate.
11796 * stor-layout.c (mode_for_array): New function.
11797 (layout_type): Use it.
11798 * config/arm/arm.c (arm_array_mode_supported_p): New function.
11799 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
11801 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
11804 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
11805 for -fstack-check if the size to allocate is negative.
11807 2011-05-02 Lawrence Crowl <crowl@google.com>
11809 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
11810 (timevar_cond_start): New for starting a timer only when it is not
11812 (timevar_cond_stop): New for stopping a timer when it was not already
11815 * timevar.c (timevar_stop): Enable start/stop timers to start again.
11816 (timevar_cond_start): New as above.
11817 (timevar_cond_stop): New as above.
11819 * timevar.def: Add start/stop timers for compiler phases,
11820 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
11821 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
11822 and TV_PHASE_FINALIZE.
11823 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
11824 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
11825 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
11826 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
11827 Make unused TV_OVERLOAD into a start/stop timer.
11829 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
11830 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
11831 to indicate that they are start/stop timers.
11833 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
11834 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
11835 Move initialization to do_compile.
11836 (do_compile): Add initialization from above.
11837 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
11839 * c-decl.c (c_write_global_declarations): Add start/stop of
11840 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
11842 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
11843 or TV_PARSE_INLINE, as appropriate.
11844 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
11845 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
11847 2011-05-02 Jason Merrill <jason@redhat.com>
11850 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
11852 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
11855 * c-decl.c (finish_decl): Only create a composite if the types are
11858 2011-05-02 Joseph Myers <joseph@codesourcery.com>
11860 * config/fr30/fr30-protos.h (Mmode): Don't define.
11861 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
11862 definition where used.
11863 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
11864 define. Expand definitions where used.
11865 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
11866 Expand definitions where used.
11867 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
11868 rx_function_arg, rx_function_arg_advance,
11869 rx_function_arg_boundary): Expand definitions of those macros.
11870 * config/v850/v850-protos.h (Mmode): Don't define. Expand
11871 definition where used.
11873 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
11875 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
11877 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
11878 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
11879 with *movv2sf_internal_rex64_avx.
11880 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
11881 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
11882 Use %v prefix in insn mnemonic to handle TARGET_AVX.
11883 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
11884 "vex" in "prefix" attribute calculation.
11885 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
11887 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
11890 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
11891 inputs match the output.
11893 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
11896 * config/m68k/m68k.c (m68k_expand_prologue): Set
11897 current_function_static_stack_size.
11899 2011-05-02 Jan Hubicka <jh@suse.cz>
11901 * lto-streamer.c (lto_streamer_cache_insert_1,
11902 lto_streamer_cache_lookup, lto_streamer_cache_create,
11903 lto_streamer_cache_delete): Use pointer map instead of hashtable.
11904 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
11906 2011-05-02 Joseph Myers <joseph@codesourcery.com>
11908 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
11909 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
11910 config/m68k/t-opts: New files.
11911 * config/m68k/m68k-tables.opt: New file (generated).
11912 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
11913 extra_options and m68k/t-opts to tmake_file.
11914 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
11915 (all_isas): Initialize using m68k-isas.def.
11916 (all_microarchs): Initialize using m68k-microarchs.def.
11917 (m68k_find_selection): Remove.
11918 (m68k_handle_option): Don't assert that global structures are in
11919 use. Use error_at. Access variables via opts pointer. Don't
11920 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
11921 directly for -m68020-40 and -m68020-60.
11922 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
11923 m68k_tune_entry here.
11924 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
11926 (m68k_library_id_string): Remove declaration.
11927 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
11928 (m68k_library_id_string): New Variable.
11929 (march=, mcpu=, mtune=): Use Enum and Var.
11931 2011-05-02 Richard Guenther <rguenther@suse.de>
11933 * varasm.c (output_constructor_regular_field): Compute zero-based
11934 index with double-ints. Make sure to ICE instead of producing
11936 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
11937 in asserts. Properly use a signed type.
11939 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
11941 * config/i386/sse.md (V): New mode iterator.
11942 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
11944 (V_256): Rename from AVX256MODE.
11945 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
11946 condition to all users.
11948 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
11949 condition to all users.
11950 (VF_128): Make V4SF mode unconditional.
11951 (VF_256): Rename from AVX256MODEF2P.
11952 (VI4F_128): Rename from SSEMODE4S.
11953 (VI8F_128): Rename from SSEMODE2D.
11954 (VI4F_256): Rename from AVX256MODE8P.
11955 (VI8F_256): Rename from AVX256MODE4P.
11956 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
11957 (ssescalarmodesuffix): Remove SF and DF modes.
11958 (SSEMODE124): Remove.
11959 (SSEMODE1248): Ditto.
11960 (SSEMODEF2P): Ditto.
11961 (AVXMODEF2P): Ditto.
11962 (AVXMODEFDP): Ditto.
11963 (AVXMODEFSP): Ditto.
11964 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
11966 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
11968 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
11969 xop_pcmov_<mode>256. Use V mode iterator.
11971 Adjust RTX patterns globally for renamed mode attributes.
11973 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11975 * haifa-sched.c (sched_emit_insn): Emit insn before first
11976 non-scheduled insn. Inform back-end about new insn. Add
11977 new insn to scheduled_insns list.
11979 2011-05-02 Richard Guenther <rguenther@suse.de>
11981 PR tree-optimization/48822
11982 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
11983 (process_scc): Indicate which iteration we start.
11985 2011-05-02 Jan Hubicka <jh@suse.cz>
11987 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
11988 (lto_section_overrun): New.
11989 * lto-section-out.c (append_block): Rename to ...
11990 (lto_append_block): ... this one; export.
11991 (lto_output_1_stream): Move lto lto-streamer.h
11992 (lto_output_data_stream): Update.
11993 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
11994 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
11997 2011-05-02 Richard Guenther <rguenther@suse.de>
11999 * tree.c (tree_code_counts): New global array.
12000 (record_node_allocation_statistics): Count individual tree codes.
12001 (dump_tree_statistics): Dump individual code stats.
12003 2011-05-01 Jan Hubicka <jh@suse.cz>
12005 * ipa-inline.c (caller_growth_limits): Fix thinko when
12006 looking for largest stack frame.
12007 * ipa-inline.h (dump_inline_summary): Declare.
12008 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
12010 (dump_inline_summary): Export.
12011 (debug_inline_summary): Declare as DEBUG_FUNCTION.
12013 2011-05-01 Anatoly Sokolov <aesok@post.ru>
12015 * reginfo.c (memory_move_cost): Change rclass argument type form
12016 'enum reg_class' to reg_class_t.
12017 * reload.h (memory_move_cost): Update prototype.
12018 * postreload.c reload_cse_simplify_set): Change type dclass var to
12020 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
12022 (ira_allocate_and_set_costs): Change aclass argument type form
12023 'enum reg_class' to reg_class_t.
12024 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
12025 Change aclass argument type to reg_class_t.
12026 (update_conflict_hard_reg_costs): Change type aclass and pref vars
12028 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
12029 memory_move_cost call.
12031 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
12032 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
12033 Change type tmp var to reg_class_t.
12035 2011-04-30 Jan Hubicka <jh@suse.cz>
12037 * ipa-inline.c (can_inline_edge_p): Disregard limits when
12038 inlining into function with flatten attribute.
12039 (want_inline_small_function_p): Be more realistic about inlining
12040 cold calls where callee size grows.
12042 2011-04-30 Jan Hubicka <jh@suse.cz>
12044 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
12047 2011-04-30 Anatoly Sokolov <aesok@post.ru>
12049 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
12050 PRINT_OPERAND_PUNCT_VALID_P): Remove.
12051 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
12052 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
12053 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
12054 (print_operand): Rename to...
12055 (sparc_print_operand): ...this. Make static. Adjust
12056 sparc_print_operand function call.
12057 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
12060 2011-04-30 Jan Hubicka <jh@suse.cz>
12062 PR middle-end/48752
12063 * ipa-inline.c (early_inliner): Disable when doing late
12064 addition of function.
12066 2011-04-30 Jakub Jelinek <jakub@redhat.com>
12068 * dwarf2out.c (get_address_mode): New inline.
12069 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
12070 if not dwarf_strict emit
12071 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
12072 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
12073 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
12074 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
12075 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
12076 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
12077 mem_loc_descriptor callers.
12078 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
12079 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
12080 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
12081 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
12082 (base_types): New variable.
12083 (get_base_type_offset, calc_base_type_die_sizes,
12084 base_type_for_mode, mark_base_types, base_type_cmp,
12085 move_marked_base_types): New functions.
12086 (calc_die_sizes): Assert that die_offset is 0 or equal to
12088 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
12089 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
12090 callers. If not dwarf_strict, call mem_loc_descriptor even for
12091 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
12092 (gen_subprogram_die): Don't give up on call site parameters
12093 with non-integral or large integral modes. Adjust
12094 mem_loc_descriptor callers.
12095 (prune_unused_types): Call prune_unused_types_mark on base_types
12097 (resolve_addr): Call mark_base_types.
12098 (dwarf2out_finish): Call move_marked_base_types.
12100 PR tree-optimization/48809
12101 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
12103 (gen_inbound_check): Don't compute index_expr - range_min in utype
12104 again, instead reuse SSA_NAME initialized in build_arrays.
12105 Remove two useless gsi_for_stmt calls.
12107 2011-04-29 Jeff Law <law@redhat.com>
12109 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
12111 2011-04-29 Martin Jambor <mjambor@suse.cz>
12113 * cgraph.h (cgraph_postorder): Remove declaration.
12114 * ipa-utils.h (ipa_free_postorder_info): Declare.
12115 (ipa_reverse_postorder): Likewise.
12116 * cgraphunit.c: Include ipa-utils.h.
12117 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
12118 * ipa-inline.c: Include ipa-utils.h.
12119 (ipa_inline): Update call to ipa_reverse_postorder.
12120 * ipa-pure-const.c (propagate_pure_const): Update call to
12121 ipa_reduced_postorder and ipa_print_order. Call
12122 ipa_free_postorder_info to clean up.
12123 (propagate_nothrow): Likewise.
12124 * ipa-reference.c (propagate): Removed a useless call to
12125 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
12126 and ipa_print_order. Call ipa_free_postorder_info to clean up.
12127 * ipa.c: Include ipa-utils.h.
12128 (ipa_profile): Update call to ipa_reverse_postorder.
12129 (cgraph_postorder): Moved to...
12130 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
12131 (ipa_utils_print_order): Renamed to ipa_print_order.
12132 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
12134 (ipa_free_postorder_info): New function.
12135 * passes.c: Include ipa-utils.h.
12136 (do_per_function_toporder): Update call to ipa_reverse_postorder.
12137 (ipa_write_summaries): Likewise.
12138 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
12139 (cgraphunit.o): Likewise.
12141 (ipa-inline.o): Likewise.
12143 2011-04-29 Jan Hubicka <jh@suse.cz>
12145 * gcc.dg/tree-ssa/inline-10.c: New testcase.
12146 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
12147 * ipa-inline.h (clause_t): Turn into unsigned int.
12148 * ipa-inline-analysis.c (add_clause): Do more simplification.
12149 (and_predicates): Shortcut more cases.
12150 (predicates_equal_p): Move forward; check that clauses are properly
12152 (or_predicates): Shortcut more cases.
12153 (edge_execution_predicate): Rewrite as...
12154 (set_cond_stmt_execution_predicate): ... this function; handle
12155 __builtin_constant_p.
12156 (set_switch_stmt_execution_predicate): New .
12157 (compute_bb_predicates): New.
12158 (will_be_nonconstant_predicate): Update TODO.
12159 (estimate_function_body_sizes): Use compute_bb_predicates
12160 and free them later, always try to estimate if stmt is constant.
12161 (estimate_time_after_inlining, estimate_size_after_inlining):
12162 Gracefully handle optimized out edges.
12163 (read_predicate): Fix off by one error.
12165 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
12167 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
12169 2011-04-27 Xinliang David Li <davidxl@google.com>
12171 * tree-profile.c (init_ic_make_global_vars): Set
12172 tls attribute on ic vars.
12173 * coverage.c (coverage_end_function): Initialize
12174 function_list with zero.
12176 2011-04-29 Richard Guenther <rguenther@suse.de>
12178 * builtins.c (fold_builtin_classify_type): Use integer_type_node
12179 for the type of the result.
12180 (fold_builtin_isascii): Likewise.
12181 (fold_builtin_toascii): Use integer_type_node where appropriate.
12182 (fold_builtin_logb): Likewise.
12183 (fold_builtin_frexp): Likewise.
12184 (fold_builtin_strstr): Likewise.
12185 (fold_builtin_strpbrk): Likewise.
12186 (fold_builtin_fputs): Likewise.
12187 (fold_builtin_sprintf): Likewise.
12188 (fold_builtin_snprintf): Likewise.
12189 (fold_builtin_printf): Likewise.
12190 (do_mpfr_remquo): Use a proper type for the assigned constant.
12191 (do_mpfr_lgamma_r): Likewise.
12192 * dwarf2out.c (resolve_one_addr): Use size_int.
12193 * except.c (init_eh): Likewise.
12194 (assign_filter_values): Use integer_type_node for filter values.
12195 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
12197 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
12198 for EH region numbers.
12199 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
12200 for the shift amount.
12202 2011-04-29 Richard Guenther <rguenther@suse.de>
12204 * expr.h (expand_shift): Rename to ...
12205 (expand_variable_shift): ... this.
12206 (expand_shift): Take a constant shift amount.
12207 * expmed.c (expand_shift): Rename to ...
12208 (expand_variable_shift): ... this.
12209 (expand_shift): New wrapper around expand_variable_shift.
12210 * expr.c (convert_move, emit_group_load_1, emit_group_store,
12211 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
12212 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
12213 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
12214 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
12215 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
12216 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
12217 emit_store_flag_1, emit_store_flag): Likewise.
12218 * builtins.c (expand_builtin_signbit): Likewise.
12219 * calls.c (load_register_parameters): Likewise.
12220 * function.c (assign_parm_setup_block): Likewise.
12221 * lower-subreg.c (resolve_shift_zext): Likewise.
12222 * optabs.c (widen_bswap, expand_abs_nojump,
12223 expand_one_cmpl_abs_nojump, expand_float): Likewise.
12224 * spu/spu.c (spu_expand_extv): Likewise.
12225 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
12227 2011-04-29 Richard Guenther <rguenther@suse.de>
12229 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
12230 for the remapped region number.
12231 * predict.c (build_predict_expr): Use integer_type_node for the
12233 * fold-const.c (fold_binary_loc): Use integer_type_node for
12234 the shift amount. Use a proper type for the PLUS_EXPR operand.
12236 2011-04-29 Michael Matz <matz@suse.de>
12238 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
12239 other trees that just builtins.
12240 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
12242 2011-04-29 Richard Guenther <rguenther@suse.de>
12244 * tree-nested.c (get_trampoline_type): Use size_int.
12245 (get_nl_goto_field): Likewise.
12246 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
12248 (lower_eh_constructs_2): Likewise.
12249 (lower_resx): Likewise.
12250 (lower_eh_dispatch): Likewise.
12251 * tree-mudflap.c (mf_build_string): Use size_int.
12252 (mudflap_register_call): Use integer_type_node for the flag.
12253 (mudflap_enqueue_constant): Use size_int.
12254 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
12255 instead of rebuilding it.
12257 2011-04-29 Richard Guenther <rguenther@suse.de>
12259 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
12260 Handle OBJ_TYPE_REF.
12261 (find_func_aliases_for_call): Use it more consistently.
12263 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
12265 * haifa-sched.c (last_nondebug_scheduled_insn): New.
12266 (rank_for_schedule): Use it.
12267 (schedule_block): Set it.
12269 2011-04-28 David Li <davidxl@google.com>
12271 * tree.c (crc32_string): Use crc32_byte.
12272 (crc32_byte): New function.
12273 * tree.h (crc32_byte): New function.
12274 * gcov.c (read_graph_file): Handle new cfg_cksum.
12275 (read_count_file): Ditto.
12276 * profile.c (instrument_values): Ditto.
12277 (get_exec_counts): Ditto.
12278 (read_profile_edge_counts): Ditto.
12279 (compute_branch_probabilities): Ditto.
12280 (compute_value_histograms): Ditto.
12281 (branch_prob): Ditto.
12282 (end_branch_prob): Ditto.
12283 * coverage.c (read_counts_file): Ditto.
12284 (get_coverage_counts): Ditto.
12285 (tree_coverage_counter_addr): Ditto.
12286 (coverage_checksum_string): Ditto.
12287 (coverage_begin_output): Ditto.
12288 (coverage_end_function): Ditto.
12289 (build_fn_info_type): Ditto.
12290 (build_fn_info_value): Ditto.
12291 * libgcov.c (gcov_exit): Ditto.
12292 * gcov-dump.c (tag_function): Ditto.
12293 (compute_checksum): Remove.
12295 2011-04-29 Alan Modra <amodra@gmail.com>
12297 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
12298 unspec plus offset. Tidy macho code.
12300 2011-04-29 Martin Jambor <mjambor@suse.cz>
12302 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
12303 node instead of a decl. Update all callers.
12304 * cgraph.h: Update declaration.
12306 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
12308 PR tree-optimization/48765
12309 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
12310 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
12311 to indicate if loop aware SLP is being used. Scan the statements
12312 and update the vectorization factor according to the type of
12313 vectorization before statement analysis.
12314 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
12315 pass it to vect_analyze_loop_operations.
12316 (vectorizable_reduction): Set number of copies to 1 in case of pure
12318 * tree-vect-stmts.c (vectorizable_conversion,
12319 vectorizable_assignment, vectorizable_shift,
12320 vectorizable_operation, vectorizable_type_demotion,
12321 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
12323 (vectorizable_condition): Move the check that it is not SLP
12324 vectorization before the number of copies check.
12325 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
12326 to vectorize the loop using SLP.
12328 2011-04-28 Jakub Jelinek <jakub@redhat.com>
12330 PR middle-end/48597
12331 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
12334 2011-04-28 Joseph Myers <joseph@codesourcery.com>
12336 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
12337 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
12338 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
12339 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
12340 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
12342 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
12343 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
12344 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
12345 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
12346 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
12347 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
12349 * config/i386/linux.h (REG_NAME): Don't define.
12350 * config/i386/linux64.h (REG_NAME): Don't define.
12351 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
12352 Undefine before defining.
12354 2011-04-28 Jan Hubicka <jh@suse.cz>
12356 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
12357 nonconstant_names array.
12358 (estimate_function_body_sizes): Build nonconstant_names array; handle
12359 BUILT_IN_CONSTANT_P.
12361 2011-04-28 Richard Guenther <rguenther@suse.de>
12365 2011-04-28 Richard Guenther <rguenther@suse.de>
12367 * tree-ssa-structalias.c (solve_constraints): Build succ graph
12368 as late as possible.
12370 2011-04-28 Richard Guenther <rguenther@suse.de>
12372 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
12373 (debug_constraint): Do it here.
12374 (dump_constraints): And here.
12375 (rewrite_constraints): And here.
12376 (dump_constraint_edge): Remove.
12377 (dump_constraint_graph): Rewrite to produce DOT output.
12378 (solve_constraints): Build succ graph as late as possible.
12379 Dump constraint graphs before and after solving.
12381 2011-04-28 Richard Guenther <rguenther@suse.de>
12383 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
12384 New function split out from ...
12385 (find_func_aliases): ... here. Call it.
12386 (find_func_aliases_for_call): Likewise.
12388 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
12390 * internal-fn.h (internal_fn_name_array): Declare.
12391 (internal_fn_flags_array): Likewise.
12393 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
12395 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
12396 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
12398 (ssemodefsuffix): Remove.
12399 (ssevecmodesuffix): New mode attribute.
12400 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
12401 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
12402 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
12403 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
12404 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
12405 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
12406 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
12407 ssemodesuffix mode attribute.
12408 (float splitters): Use ssevecmodesuffix mode attribute.
12409 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
12410 (sseinsmode): Rename from avxvecmode.
12411 (avxsizesuffix): Rename from avxmodesuffix.
12412 (sseintvecmode): Rename from avxpermvecmode.
12413 (ssedoublevecmode): Rename from ssedoublesizemode.
12414 (ssehalfvecmode): Rename from avxhalfvecmode.
12415 (ssescalarmode): Rename from avxscalarmode.
12416 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
12417 templates for ssemodesuffix mode attribute.
12418 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
12421 Adjust RTX patterns globally for renamed mode attributes.
12423 2011-04-27 Jan Hubcika <jh@suse.cz>
12425 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
12426 * ipa-inline-analysis.c: Include alloc-pool.h.
12427 (edge_predicate_pool): New.
12428 (trye_predicate_p): New function
12429 (false_predicate_p): New function.
12430 (add_clause): Sanity check that false clauses are "optimized";
12431 never add clauses to predicate that is already known to be false.
12432 (and_predicate): Use flase_predicate_p.
12433 (evaulate_predicate): Rename to ...
12434 (evaluate_predicate): ... this one; update all callers; assert
12435 that false is not listed among possible truths.
12436 (dump_predicate): Use true_predicate_p.
12437 (account_size_time): Use false_predicate_p.
12438 (evaulate_conditions_for_edge): Rename to ...
12439 (evaluate_conditions_for_edge) ... this one.
12440 (edge_set_predicate): New function.
12441 (inline_edge_duplication_hook): Duplicate edge predicates.
12442 (inline_edge_removal_hook): Free edge predicates.
12443 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
12444 (dump_inline_summary): Update.
12445 (estimate_function_body_sizes): Set edge predicates.
12446 (estimate_calls_size_and_time): Handle predicates.
12447 (estimate_callee_size_and_time): Update.
12448 (remap_predicate): Add toplev_predicate; update comment.
12449 (remap_edge_predicates): New function.
12450 (inline_merge_summary): Compute toplev predicate; update.
12451 (read_predicate): New function.
12452 (read_inline_edge_summary): Use it.
12453 (inline_read_section): Likewise.
12454 (write_predicate): New function.
12455 (write_inline_edge_summary): Use it.
12456 (inline_write_summary): Likewise.
12457 (inline_free_summary): Free alloc pool and edge summary vec.
12459 2011-04-27 Richard Guenther <rguenther@suse.de>
12461 * tree-ssa-structalias.c (changed_count): Remove.
12462 (changed): Use a bitmap.
12463 (unify_nodes): Adjust.
12464 (do_sd_constraint): Likewise.
12465 (do_ds_constraint): Likewise.
12466 (do_complex_constraint): Likewise.
12467 (solve_graph): Likewise.
12469 2011-04-27 Jan Hubicka <jh@suse.cz>
12471 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
12473 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
12475 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
12476 (avx_vperm2f128_*_operand): Ditto.
12477 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
12478 Use avx_vpermilp_parallel in insn condition.
12479 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
12480 Use avx_vperm2f128_parallel in insn condition.
12482 2011-04-27 Richard Guenther <rguenther@suse.de>
12484 * Makefile.in (tree-ssa-structalias.o): Remove
12485 gt-tree-ssa-structalias.h dependency.
12486 (GTFILES): Remove tree-ssa-structalias.c.
12487 * tree.c (allocate_decl_uid): New function.
12488 (make_node_stat): Use it.
12489 (copy_node_stat): Likewise.
12490 * tree.h (allocate_decl_uid): Declare.
12491 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
12492 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
12493 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
12494 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
12495 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
12496 (struct heapvar_map): Likewise.
12497 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
12498 heapvar_insert): Likewise.
12499 (make_heapvar_for): Rename to ...
12500 (make_heapvar): ... this. Simplify.
12501 (fake_var_decl_obstack): New global var.
12502 (build_fake_var_decl): New function.
12503 (make_constraint_from_heapvar): Adjust.
12504 (handle_lhs_call): Likewise.
12505 (create_function_info_for): Likewise.
12506 (intra_create_variable_infos): Likewise.
12507 (init_alias_vars): Allocate fake_var_decl_obstack.
12508 (init_alias_heapvars, delete_alias_heapvars): Remove.
12509 (compute_points_to_sets): Do not call init_alias_heapvars.
12510 (ipa_pta_execute): Likewise.
12511 (delete_points_to_sets): Free fake_var_decl_obstack.
12513 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12515 * config/spu/divmovti4.c (union qword_UTItype): New data type.
12516 (si_from_UTItype, si_to_UTItype): New functions.
12517 (__udivmodti4): Use them to implement type-punning.
12518 * config/spu/multi3.c (union qword_TItype): New data type.
12519 (si_from_TItype, si_to_TItype): New functions.
12520 (__multi3): Use them to implement type-punning.
12522 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12524 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
12526 2011-04-27 Jan Hubicka <jh@suse.cz>
12528 * ipa-prop.c (function_insertion_hook_holder): New holder.
12529 (ipa_add_new_function): New function.
12530 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
12531 Register/deregister holder.
12533 2011-04-27 Richard Guenther <rguenther@suse.de>
12535 PR tree-optimization/48772
12536 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
12538 2011-04-27 Richard Guenther <rguenther@suse.de>
12540 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
12541 TARGET_MEM_REF handling.
12543 2011-04-27 Nick Clifton <nickc@redhat.com>
12545 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
12546 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
12547 (REG_CLASS_NAMES): Likewise.
12548 (REG_CLASS_CONTENTS): Likewise.
12549 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
12550 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
12551 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
12552 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
12553 (EVEN_REGS): New macro. Alias for QUAD_REGS.
12554 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
12555 duplicate register classes.
12556 (frv_class_likely_spilled_p): Likewise.
12557 (frv_register_move_cost): Likewise.
12559 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
12560 end of the regno_reg_class array.
12562 2011-04-27 Jakub Jelinek <jakub@redhat.com>
12565 * c-typeck.c (build_binary_op): Don't wrap arguments if
12566 int_operands is true.
12568 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
12571 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
12572 targetm.calls.must_pass_in_stack for void type.
12574 2011-04-26 Jan Hubicka <jh@suse.cz>
12576 * cgraphbuild.c (build_cgraph_edges): Update call
12577 of cgraph_create_edge and cgraph_create_indirect_edge.
12578 * cgraph.c (cgraph_create_edge_including_clones,
12579 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
12580 cgraph_update_edges_for_call_stmt_node): Do not take nest
12581 argument; do not initialize call_stmt_size/time.
12582 (dump_cgraph_node): Do not dump nest.
12583 (cgraph_clone_edge): Do not take loop_nest argument;
12584 do not propagate it; do not clone call_stmt_size/time.
12585 (cgraph_clone_node): Likewise.
12586 (cgraph_create_virtual_clone): Update.
12587 * cgraph.h (struct cgraph_edge): Remove
12588 call_stmt_size/call_stmt_time/loop_nest.
12589 (cgraph_create_edge, cgraph_create_indirect_edge,
12590 cgraph_create_edge_including_clones, cgraph_clone_node): Update
12592 * tree-emutls.c (gen_emutls_addr): Update.
12593 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
12594 loop_nest; handle indirect calls, too.
12595 (clone_inlined_nodes): Do not care about updating inline summaries.
12596 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
12597 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
12598 stream call_stmt_size/call_stmt_time/loop_nest.
12599 * ipa-inline.c (edge_badness): Update.
12600 (ipa_inline): dump summaries after inlining.
12601 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
12603 (inline_edge_summary): New function.
12604 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
12605 (inline_edge_removal_hook): Handle edge summaries.
12606 (inline_edge_duplication_hook): New hook.
12607 (inline_summary_alloc): Alloc hooks.
12608 (initialize_growth_caches): Do not register removal hooks.
12609 (free_growth_caches); Do not free removal hook.
12610 (dump_inline_edge_summary): New function.
12611 (dump_inline_summary): Use it.
12612 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
12613 (inline_update_callee_summaries): New function.
12614 (inline_merge_summary): Use it.
12615 (do_estimate_edge_time, do_estimate_edge_growth): Update.
12616 (read_inline_edge_summary): New function.
12617 (inline_read_section): Use it.
12618 (write_inline_edge_summary): New function.
12619 (inline_write_summary): Use it.
12620 (inline_free_summary): Free edge new holders.
12621 * tree-inline.c (copy_bb): Update.
12623 2011-04-26 Jason Merrill <jason@redhat.com>
12625 * tree-eh.c (lower_try_finally_switch): Create the label along with
12626 the CASE_LABEL_EXPR.
12628 2011-04-26 David S. Miller <davem@davemloft.net>
12629 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12631 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
12632 * configure: Regenerate.
12634 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
12637 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
12639 (VEC_reduc): New code iterator and splitters for vector reduction.
12640 (VEC_reduc_name): Ditto.
12641 (VEC_reduc_rtx): Ditto.
12642 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
12643 (reduc_<VEC_reduc_name>_v4sf): Ditto.
12645 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
12646 support for extracting SF on VSX.
12648 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
12649 generating xscvspdp.
12650 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
12651 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
12652 double add, minimum, maximum vector reduction.
12653 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
12654 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
12655 optimize double vector reduction.
12656 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
12658 2011-04-26 Joseph Myers <joseph@codesourcery.com>
12660 * config/fr30/fr30.h (inhibit_libc): Don't define.
12661 * config/m32r/m32r-protos.h: Correct comment.
12662 * config/v850/v850.h (GHS_default_section_names,
12663 GHS_current_section_names): Use tree, not union tree_node *.
12665 2011-04-26 Xinliang David Li <davidxl@google.com>
12667 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
12668 * c-family/c-opts.c (c_common_handle_option): Set
12669 warn_maybe_uninitialized.
12670 * opts.c (common_handle_option): Ditto.
12671 * common.opt: New option.
12672 * tree-ssa.c (warn_uninit): Add one more parameter.
12673 (warn_uninitialized_var): Pass warning code.
12674 * tree-flow.h: Interface change.
12676 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12678 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
12679 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
12680 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
12682 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12684 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
12685 * config/mips/mips.opt (mmips-tfile): Remove.
12687 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
12688 mips-tdump reference to ...
12689 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
12690 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
12691 reference by Tru64 UNIX.
12693 2011-04-26 Jakub Jelinek <jakub@redhat.com>
12696 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
12697 is error_mark_node, set value to NULL.
12699 PR tree-optimization/48734
12700 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
12701 if return value from maybe_fold_*_comparsions isn't something
12702 the code is prepared to handle.
12704 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
12706 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
12708 (ext_QIreg_nomode_operands): Remove.
12709 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
12713 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
12715 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
12717 2011-04-26 Richard Guenther <rguenther@suse.de>
12719 * c-typeck.c (build_unary_op): Do not expand array-refs via
12720 pointer arithmetic. Only adjust qualifiers for function types.
12722 2011-04-26 Richard Guenther <rguenther@suse.de>
12724 PR middle-end/48694
12725 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
12726 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
12727 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
12728 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
12730 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
12732 * doc/extend.texi: Document __underlying_type.
12734 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
12736 * config/rs6000/titan.md (automata_option "progress"): Remove.
12738 2011-04-25 Jeff Law <law@redhat.com>
12740 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
12742 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
12744 * system.h (ENUM_BITFIELD): Remove.
12746 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
12747 Eric Botcazou <ebotcazou@adacore.com>
12749 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
12750 for STORE_FLAG_VALUE==-1 case.
12752 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
12755 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
12756 LEGITIMATE_PIC_OPERAND_P.
12758 2011-04-24 Jan Hubicka <jh@suse.cz>
12760 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
12762 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
12763 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
12764 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
12765 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
12766 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
12767 Sanity check predicate length.
12768 (remap_predicate): Likewise; sanity check jump functions.
12769 (inline_read_section, inline_write_summary): Sanity check
12772 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
12775 * doc/extend.texi (Type Traits): Document __is_standard_layout,
12776 __is_literal_type, and __is_trivial; update throughout about
12777 possibly cv-qualified void types.
12779 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
12781 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
12782 testsuite and make it version agnostic.
12784 2011-04-22 Jan Hubicka <jh@suse.cz>
12786 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
12788 2011-04-23 Jakub Jelinek <jakub@redhat.com>
12791 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
12792 to VOID_TYPE even around MODIFY_EXPR.
12794 2011-04-22 Mike Stump <mikestump@comcast.net>
12796 * gensupport.c (read_md_rtx): Fix typo in comment.
12797 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
12800 2011-04-22 Jan Hubicka <jh@suse.cz>
12802 * gengtype.c (open_base_files): Add ipa-inline.h include.
12803 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
12804 ipa-prop.c; update all uses.
12805 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
12806 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
12807 merge summary of inlined function into former caller.
12808 * ipa-inline.c (max_benefit): Remove.
12809 (edge_badness): Compensate for removal of benefits.
12810 (update_caller_keys): Use
12811 reset_node_growth_cache/reset_edge_growth_cache.
12812 (update_callee_keys): Likewise.
12813 (update_all_callee_keys): Likewise.
12814 (inline_small_functions): Do not collect max_benefit; do not reset
12815 estimated_growth; call free_growth_caches and initialize_growth_caches.
12816 * ipa-inline.h (struct condition, type clause_t, struct predicate,
12817 struct size_time_entry): New structures.
12818 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
12819 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
12820 and estimated_growth.
12821 (edge_growth_cache_entry): New structure.
12822 (node_growth_cache, edge_growth_cache): New global vars.
12823 (estimate_growth): Turn into inline.
12824 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
12825 initialize_growth_caches, free_growth_caches): Declare.
12826 (estimate_edge_growth): Rewrite.
12827 (estimate_edge_time): Implement as inline cache lookup.
12828 (reset_node_growth_cache, reset_edge_growth_cache): New inline
12830 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
12831 (NUM_CONDITIONS): New constant.
12832 (predicate_conditions): New enum.
12833 (IS_NOT_CONSTANT): New constant.
12834 (edge_removal_hook_holder): New var.
12835 (node_growth_cache, edge_growth_cache): New global vars.
12836 (true_predicate, single_cond_predicate, false_predicate,
12837 not_inlined_predicate, add_condition, add_clause, and_predicates,
12838 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
12839 dump_clause, dump_predicate, account_size_time,
12840 evaulate_conditions_for_edge): New functions.
12841 (inline_summary_alloc): Move to heap.
12842 (inline_node_removal_hook): Clear condition and entry vectors.
12843 (inline_edge_removal_hook): New function.
12844 (initialize_growth_caches, free_growth_caches): New function.
12845 (dump_inline_summary): Update.
12846 (edge_execution_predicate): New function.
12847 (will_be_nonconstant_predicate): New function.
12848 (estimate_function_body_sizes): Compute BB and constantness predicates.
12849 (compute_inline_parameters): Do not clear estimated_growth.
12850 (estimate_edge_size_and_time): New function.
12851 (estimate_calls_size_and_time): New function.
12852 (estimate_callee_size_and_time): New function.
12853 (remap_predicate): New function.
12854 (inline_merge_summary): New function.
12855 (do_estimate_edge_time): New function based on...
12856 (estimate_edge_time): ... this one.
12857 (do_estimate_edge_growth): New function.
12858 (do_estimate_growth): New function based on....
12859 (estimate_growth): ... this one.
12860 (inline_analyze_function): Analyze after deciding on jump functions.
12861 (inline_read_section): New function.
12862 (inline_read_summary): Use it.
12863 (inline_write_summary): Write all the new data.
12864 * ipa-prop.c (ipa_get_param_decl_index): Export.
12865 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
12866 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
12868 (ipa_get_lattice): Move here from ipa-cp.c
12869 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
12870 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
12871 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
12872 cgraph_edge_inlinable_p): Remove.
12873 * cgraphunit.c: Include ipainline.h
12874 (cgraph_process_new_functions): Update call of
12875 compute_inline_parameters.
12877 2011-04-22 Richard Guenther <rguenther@suse.de>
12879 * tree.c (build_int_cst): Properly create canonicalized integer
12881 (build_int_cst_type): Remove scary comments.
12883 2011-04-22 Xinliang David Li <davidxl@google.com>
12885 * toplev.c (process_options): Enable -Werror=coverage-mismatch
12886 by default when -Wno-error is not specified.
12887 * opts-global.c (decode_options): Remove call to
12888 control_warning_options.
12890 2011-04-22 Jakub Jelinek <jakub@redhat.com>
12892 PR tree-optimization/48717
12893 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
12894 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
12896 2011-04-22 Joseph Myers <joseph@codesourcery.com>
12898 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
12899 definition where used.
12901 2011-04-22 Jakub Jelinek <jakub@redhat.com>
12904 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
12905 TREE_STATIC variables declared inside of some OpenMP construct.
12907 2011-04-22 Martin Jambor <mjambor@suse.cz>
12909 PR middle-end/48585
12910 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
12912 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
12915 * c-typeck.c (pop_init_level): Do not warn about initializing
12918 2011-04-22 Alan Modra <amodra@gmail.com>
12920 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
12921 when returning call_cookie.
12922 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
12923 pointers, to functions with no more vector args than the current
12924 function, and some non-local calls for ABI_V4.
12925 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
12926 sibcall_nonlocal_aix64): Combine to ..
12927 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
12928 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
12929 (sibcall_value_nonlocal_aix<mode>): ..likewise.
12930 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
12931 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
12933 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
12934 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
12935 sibcall_value_symbolic_64): Delete.
12937 2011-04-21 Xinliang David Li <davidxl@google.com>
12939 * cgraph.h: Remove pid.
12940 * cgraph.c: Remove pid.
12941 * value-prof.c (init_node_map): New function.
12942 (del_node_map): New function.
12943 (find_func_by_funcdef_no): New function.
12944 (gimple_ic_transform): Call new function.
12945 * cgraphunit.c (cgraph_finalize_function): Remove pid.
12946 * function.c (get_last_funcdef_no): New function.
12947 * function.h (get_last_funcdef_no): New function.
12948 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
12949 to libgcov function.
12950 (tree-profiling): Call node map init and delete function.
12952 2011-04-21 Ian Lance Taylor <iant@google.com>
12954 * godump.c (go_format_type): Use exported Go name for anonymous
12957 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
12959 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
12960 Call builtin_function_type_list instead of builtin_function_type.
12961 (UNARY, BINARY, TRINARY, QUAD): Likewise.
12963 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
12965 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
12966 build_function_type_list instead of build_function_type.
12967 Delete variable `endlink'.
12969 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
12971 * config/s390/s390.c (s390_init_builtins): Call
12972 build_function_type_list instead of build_function_type.
12974 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
12976 * config/ia64/ia64.c (ia64_init_builtins): Call
12977 build_function_type_list instead of builtin_function_type.
12979 2011-04-21 Easwaran Raman <eraman@google.com>
12981 * cfgexpand.c (stack_var): Remove OFFSET...
12982 (add_stack_var): ...and its reference here...
12983 (expand_stack_vars): ...and here.
12984 (stack_var_cmp): Sort by descending order of size.
12985 (partition_stack_vars): Change heuristic.
12986 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
12987 (dump_stack_var_partition): Add newline after each partition.
12989 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
12990 Jeff Law <law@redhat.com>
12992 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
12993 * gengtype.c (matching_file_name_substitute): Likewise.
12995 2011-04-21 Richard Guenther <rguenther@suse.de>
12998 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
13000 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
13002 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
13004 2011-04-21 Richard Guenther <rguenther@suse.de>
13006 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
13009 2011-04-21 Richard Guenther <rguenther@suse.de>
13011 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
13012 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
13013 Use DECL_P, not SSA_VAR_P.
13014 (ptr_derefs_may_alias_p): Likewise.
13015 (ptr_deref_may_alias_ref_p_1): Likewise.
13016 (decl_refs_may_alias_p): Likewise.
13017 (refs_may_alias_p_1): Likewise.
13018 (ref_maybe_used_by_call_p_1): Likewise.
13019 (call_may_clobber_ref_p_1): Likewise.
13020 (indirect_ref_may_alias_decl_p): Assume indirect refrences
13021 are either MEM_REF or TARGET_MEM_REF.
13022 (indirect_refs_may_alias_p): Likewise.
13023 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
13024 for MEM_EXPR of indirect calls.
13026 2011-04-21 Tristan Gingold <gingold@adacore.com>
13028 * vmsdbgout.c (write_srccorr): Compute file length from the string.
13029 (dst_file_info_struct): Remove flen field.
13030 (lookup_filename): Remove code that set flen field.
13032 2011-04-21 Tristan Gingold <gingold@adacore.com>
13034 * config/ia64/ia64.c (ia64_start_function): Add a guard.
13036 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
13039 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
13040 vec_extract and vec_concat for non-SSE4_1 targets.
13042 2011-04-21 Richard Guenther <rguenther@suse.de>
13044 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
13047 2011-04-21 Joseph Myers <joseph@codesourcery.com>
13049 * config/i386/cygming.h (union tree_node, TREE): Don't define or
13051 (FILE): Don't undefine.
13053 2011-04-21 Joseph Myers <joseph@codesourcery.com>
13055 * config/alpha/alpha.c (struct machine_function): Use rtx, not
13057 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
13059 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
13060 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
13061 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
13063 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
13064 definitions where used.
13065 * config/microblaze/microblaze.h (struct microblaze_args): Use
13066 rtx, not struct rtx_def *.
13067 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
13069 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
13070 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
13071 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
13072 not struct rtx_def *.
13073 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
13075 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
13077 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
13079 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
13081 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
13082 operand_equal_p to compare DR_BASE_ADDRESSes.
13083 (vect_check_interleaving): Likewise.
13085 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
13088 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
13089 for all Neon struct constants.
13091 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
13093 * target.def (legitimate_constant_p): New hook.
13094 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
13095 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
13096 * doc/tm.texi: Regenerate.
13097 * hooks.h (hook_bool_mode_rtx_true): Declare.
13098 * hooks.c (hook_bool_mode_rtx_true): Define.
13099 * system.h (LEGITIMATE_CONSTANT_P): Poison.
13100 * calls.c (precompute_register_parameters): Replace uses of
13101 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
13102 (emit_library_call_value_1): Likewise.
13103 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
13104 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
13105 * ira-costs.c (scan_one_insn): Likewise.
13106 * recog.c (general_operand, immediate_operand): Likewise.
13107 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
13108 * reload1.c (init_eliminable_invariants): Likewise.
13110 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
13112 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
13113 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
13115 (TARGET_LEGITIMATE_CONSTANT_P): Define.
13116 * config/alpha/predicates.md (input_operand): Update call to
13117 alpha_legitimate_constant_p.
13119 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
13120 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
13121 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
13122 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13123 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
13124 (arm_legitimate_constant_p): New functions.
13125 (arm_cannot_force_const_mem): Make static.
13127 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
13129 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
13130 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
13131 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
13132 instead of bfin_legitimate_constant_p.
13133 (bfin_legitimate_constant_p): Make static. Add a mode argument.
13134 (TARGET_LEGITIMATE_CONSTANT_P): Define.
13136 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
13138 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
13140 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
13141 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
13142 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13143 (frv_legitimate_constant_p): Make static. Add a mode argument.
13145 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
13146 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
13147 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
13149 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
13150 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
13151 * config/i386/i386.c (legitimate_constant_p): Rename to...
13152 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
13154 (ix86_cannot_force_const_mem): Update accordingly.
13155 (ix86_legitimate_address_p): Likewise.
13156 (TARGET_LEGITIMATE_CONSTANT_P): Define.
13157 * config/i386/i386.md: Update commentary.
13159 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
13160 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
13161 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13162 (ia64_legitimate_constant_p): Make static. Add a mode argument.
13164 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
13166 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
13167 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
13168 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13169 (lm32_legitimate_constant_p): Make static. Add a mode argument.
13171 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
13172 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
13173 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
13175 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
13176 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13177 (m32r_legitimate_constant_p): New function.
13179 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
13180 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
13181 LEGITIMATE_CONSTANT_P.
13182 (LEGITIMATE_CONSTANT_P): Delete.
13183 * config/m68k/m68k.c (m68k_expand_prologue): Call
13184 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
13185 (m68k_legitimate_constant_p): New function.
13186 * config/m68k/m68k.md: Update comments.
13188 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
13189 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13190 (mcore_legitimate_constant_p): New function.
13192 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
13193 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
13194 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
13195 Add a mode argument.
13196 (mep_legitimate_address): Update accordingly.
13197 (TARGET_LEGITIMATE_CONSTANT_P): Define.
13199 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
13201 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
13202 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
13203 static. Check OP's mode for VOIDmode.
13204 (microblaze_legitimate_constant_p): New function.
13205 (TARGET_LEGITIMATE_CONSTANT_P): Define.
13207 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
13208 * config/mips/mips.c (mips_legitimate_constant_p): New function.
13209 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
13210 (TARGET_LEGITIMATE_CONSTANT_P): Define.
13211 * config/mips/predicates.md: Update comments.
13213 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
13214 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
13215 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13216 (mmix_legitimate_constant_p): Make static, return a bool, and take
13218 (mmix_print_operand_address): Update accordingly.
13220 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
13222 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
13223 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
13224 static. Add a mode argument.
13225 (TARGET_LEGITIMATE_CONSTANT_P): Define.
13227 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
13229 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
13230 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13231 (pa_legitimate_constant_p): New function.
13233 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
13235 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
13236 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13237 (pdp11_legitimate_constant_p): New function.
13239 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
13240 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13241 (rs6000_legitimate_constant_p): New function.
13243 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
13244 (rx_legitimate_constant_p): ...this.
13245 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
13246 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
13247 (rx_legitimate_constant_p): ...this.
13248 (TARGET_LEGITIMATE_CONSTANT_P): Define.
13249 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
13251 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
13252 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
13253 * config/s390/s390.c (legitimate_constant_p): Rename to...
13254 (s390_legitimate_constant_p): ...this. Make static, return a bool,
13255 and add a mode argument.
13256 (TARGET_LEGITIMATE_CONSTANT_P): Define.
13258 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
13260 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
13261 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13262 (sh_legitimate_constant_p): New function.
13264 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
13265 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
13266 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13267 (legitimate_constant_p): Rename to...
13268 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
13270 (constant_address_p): Update accordingly.
13272 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
13273 argument and return a bool.
13274 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
13275 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13276 (spu_legitimate_constant_p): Add a mode argument and return a bool.
13277 (spu_rtx_costs): Update accordingly.
13278 * config/spu/predicates.md (vec_imm_operand): Likewise.
13280 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
13282 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
13283 * config/v850/v850.c (v850_legitimate_constant_p): New function.
13284 (TARGET_LEGITIMATE_CONSTANT_P): Define.
13286 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
13287 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
13288 * config/vax/vax.c (legitimate_constant_p): Likewise.
13290 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
13291 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13292 (xtensa_legitimate_constant_p): New function.
13294 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
13296 * target.def (cannot_force_const_mem): Add a mode argument.
13297 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
13298 * doc/tm.texi: Regenerate.
13299 * hooks.h (hook_bool_mode_rtx_false): Declare.
13300 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
13301 (hook_bool_mode_const_rtx_true): Likewise.
13302 (hook_bool_mode_rtx_false): New function.
13303 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
13304 to be non-VOID. Update call to cannot_force_const_mem.
13305 (find_reloads): Update accordingly.
13306 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
13307 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
13309 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
13310 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
13311 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
13312 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
13313 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
13314 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
13315 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
13316 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
13317 (m68k_cannot_force_const_mem): ...this new function.
13318 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
13320 (mips_const_insns, mips_legitimize_const_move): Update calls.
13321 (mips_secondary_reload_class): Likewise.
13322 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
13323 (pa_cannot_force_const_mem): ...this new function.
13324 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
13325 (rs6000_cannot_force_const_mem): ...this new function.
13326 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
13328 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
13329 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
13331 (xtensa_cannot_force_const_mem): ...this new function.
13333 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
13335 * config/mips/mips.c (mips16_build_function_stub): Call
13336 build_function_type_list instead of build_function_type.
13337 (mips16_build_call_stub): Likewise.
13339 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
13341 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
13342 instead of build_function_type.
13344 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
13346 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
13347 instead of build_function_type.
13349 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
13352 * config/i386/i386.md (insv): Change operand 0 constraint to
13353 "register_operand". Change operand 1 and 2 constraint to
13354 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
13355 * config/i386/sse.md (sse4_1_pinsrb): Export.
13356 (sse2_pinsrw): Ditto.
13357 (sse4_1_pinsrd): Ditto.
13358 (sse4_1_pinsrq): Ditto.
13359 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
13360 * config/i386/i386.c (ix86_expand_pinsr): New.
13362 2011-04-20 Easwaran Raman <eraman@google.com>
13364 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
13365 containing union type only with -fstrict-aliasing.
13367 2011-04-20 Jim Meyering <meyering@redhat.com>
13369 Remove useless if-before-free tests.
13370 * calls.c (expand_call, save_area): Likewise.
13371 * cfgcleanup.c (try_forward_edges): Likewise.
13372 * collect2.c (collect_execute): Likewise.
13373 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
13374 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
13375 * coverage.c (coverage_checksum_string): Likewise.
13376 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
13377 * cselib.c (cselib_init): Likewise.
13378 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
13379 (df_set_clean_cfg): Likewise.
13380 * function.c (free_after_compilation): Likewise.
13381 * gcc.c (do_spec_1, main): Likewise.
13382 * gcov.c (create_file_names): Likewise.
13383 * gensupport.c (identify_predicable_attribute): Likewise.
13384 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
13385 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
13386 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
13387 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
13388 * ipa-pure-const.c (local_pure_const): Likewise.
13389 * ipa-reference.c (propagate): Likewise.
13390 * ira-costs.c (free_ira_costs): Likewise.
13391 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
13392 * matrix-reorg.c (mat_free): Likewise.
13393 * prefix.c (get_key_value): Likewise.
13394 * profile.c (compute_value_histograms): Likewise.
13395 * reload1.c (free_reg_equiv): Likewise.
13396 * sched-deps.c (free_deps): Likewise.
13397 * sel-sched-ir.c (fence_clear): Likewise.
13398 * sese.c (set_rename, if_region_set_false_region): Likewise.
13399 * tree-data-ref.c (free_rdg): Likewise.
13400 * tree-eh.c (lower_try_finally): Likewise.
13401 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
13402 * tree-ssa-live.c (delete_var_map): Likewise.
13403 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
13404 * tree-ssa-pre.c (phi_trans_add): Likewise.
13406 2011-04-20 Jakub Jelinek <jakub@redhat.com>
13408 PR tree-optimization/48611
13409 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
13410 beyond ERT_MUST_NOT_THROW region.
13412 2011-04-20 Catherine Moore <clm@codesourcery.com>
13414 * config/mips/mips.opt (mfix-24k): New.
13415 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
13416 * config/mips/mips.md (length): Increase by 4 for stores if
13418 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
13419 all noreorder if fixing 24K errata.
13420 * doc/invoke.texi: Document mfix-24k.
13422 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
13424 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
13425 quad-word modes, reduce to 9-bit index range when above 1016 limit.
13427 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
13429 * config/arm/arm.c (arm_gen_constant): Move movw support ....
13430 (const_ok_for_op): ... to here.
13432 2011-04-20 Kai Tietz <ktietz@redhat.com>
13434 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
13435 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
13437 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
13439 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
13441 2011-04-20 Richard Guenther <rguenther@suse.de>
13443 PR tree-optimization/47892
13444 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
13445 are if-convertible.
13447 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
13449 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
13451 2011-04-20 Tristan Gingold <gingold@adacore.com>
13453 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
13455 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
13459 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
13460 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
13461 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
13462 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
13463 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
13465 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
13468 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
13469 (avr_asm_named_section, avr_asm_output_aligned_common,
13470 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
13471 New functions to update...
13472 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
13473 (avr_asm_init_sections): Overwrite section callbacks for
13474 data_section, bss_section.
13475 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
13477 (avr_file_end): ...here.
13479 2011-04-20 Richard Guenther <rguenther@suse.de>
13481 PR middle-end/48695
13482 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
13483 objects and types here. Adjust for their offset before comparing.
13485 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
13487 * tree-vect-stmts.c (vectorizable_store): Only chain one related
13488 statement per copy.
13490 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
13492 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
13493 (GIMPLE_H): Include $(INTERNAL_FN_H).
13494 (OBJS-common): Add internal-fn.o.
13495 (internal-fn.o): New rule.
13496 * internal-fn.def: New file.
13497 * internal-fn.h: Likewise.
13498 * internal-fn.c: Likewise.
13499 * gimple.h: Include internal-fn.h.
13500 (GF_CALL_INTERNAL): New gf_mask.
13501 (gimple_statement_call): Put fntype into a union with a new
13503 (gimple_build_call_internal): Declare.
13504 (gimple_build_call_internal_vec): Likewise.
13505 (gimple_call_same_target_p): Likewise.
13506 (gimple_call_internal_p): New function.
13507 (gimple_call_internal_fn): Likewise.
13508 (gimple_call_fntype): Return null for internal calls.
13509 (gimple_call_set_fntype): Assert that the function is not internal.
13510 (gimple_call_set_fn): Likewise.
13511 (gimple_call_set_fndecl): Likewise.
13512 (gimple_call_set_internal_fn): New function.
13513 (gimple_call_addr_fndecl): Handle null functions.
13514 (gimple_call_return_type): Likewise null types.
13515 * gimple.c (gimple_build_call_internal_1): New function.
13516 (gimple_build_call_internal): Likewise.
13517 (gimple_build_call_internal_vec): Likewise.
13518 (gimple_call_same_target_p): Likewise.
13519 (gimple_call_flags): Handle calls to internal functions.
13520 (gimple_call_fnspec): New function.
13521 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
13522 (gimple_has_side_effects): Handle null functions.
13523 (gimple_rhs_has_side_effects): Likewise.
13524 (gimple_call_copy_skip_args): Handle calls to internal functions.
13525 * cfgexpand.c (expand_call_stmt): Likewise.
13526 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
13527 * gimple-fold.c (gimple_fold_call): Handle null functions.
13528 (gimple_fold_stmt_to_constant_1): Don't fold
13529 calls to internal functions.
13530 * gimple-low.c (gimple_check_call_args): Handle calls to internal
13532 * gimple-pretty-print.c (dump_gimple_call): Likewise.
13533 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
13534 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
13535 (do_warn_unused_result): Likewise.
13536 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
13537 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
13538 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
13539 the target of a call.
13540 (initialize_hash_element): Update accordingly.
13541 (hashable_expr_equal_p): Use gimple_call_same_target_p.
13542 (iterative_hash_hashable_expr): Handle calls to internal functions.
13543 (print_expr_hash_elt): Likewise.
13544 * tree-ssa-pre.c (can_value_number_call): Likewise.
13545 (eliminate): Handle null functions.
13546 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
13547 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
13548 (find_func_aliases): Likewise.
13549 * value-prof.c (gimple_ic_transform): Likewise.
13550 (gimple_indirect_call_to_profile): Likewise.
13551 * lto-streamer-in.c (input_gimple_stmt): Likewise.
13552 * lto-streamer-out.c (output_gimple_stmt): Likewise.
13554 2011-04-19 Jan Hubicka <jh@suse.cz>
13556 * ipa-inline-transform.c (save_inline_function_body): Add comments.
13557 * ipa-inline.c (inline_small_functions): Compute summaries first,
13558 populate heap later.
13560 2011-04-19 Jan Hubicka <jh@suse.cz>
13562 * cgraph.h (save_inline_function_body): Remove.
13563 * ipa-inline-transform.c: New file, broke out of...
13564 * ipa-inline.c: ... this one; Update toplevel comment.
13565 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
13567 (update_noncloned_frequencies): Move to ipa-inline-transform.c
13568 (cgraph_mark_inline_edge): Rename to inline_call; move to
13569 ipa-inline-transform.c.
13570 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
13571 move to ipa-inline-transform.c
13572 (recursive_inlining, inline_small_functions, flatten_function,
13573 ipa_inline, inline_always_inline_functions,
13574 early_inline_small_functions): Update.
13575 (inline_transform): Move to ipa-inline-transform.c.
13576 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
13578 * Makefile.in (ipa-inline-transform.o): New file.
13579 * cgraphunit.c (save_inline_function_body): Move to
13580 ipa-inline-transform.c
13582 2011-04-19 DJ Delorie <dj@redhat.com>
13584 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
13585 registers if we already know there aren't any.
13586 (m32c_emit_epilogue): Don't emit a barrier here.
13587 (m32c_emit_eh_epilogue): Likewise.
13588 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
13589 operands at expand time.
13590 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
13592 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
13593 duplicates. Provide aliases instead.
13594 * config/m32c/prologue.md (eh_return): Emit a barrier here.
13595 (eh_epilogue): Add a "(return)" here as a hint to other parts of
13598 2011-04-19 Anatoly Sokolov <aesok@post.ru>
13600 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
13601 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
13602 (general_or_i64_p, sparc_register_move_cost): New function.
13604 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13606 * doc/install.texi (Configuration, --enable-threads): Remove mach.
13607 Add lynx, mipssde. Sort table.
13609 2011-04-19 Xinliang David Li <davidxl@google.com>
13611 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
13614 2011-04-19 Jakub Jelinek <jakub@redhat.com>
13617 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
13618 is a SUBREG with non-MODE_INT mode inside of it.
13620 2011-04-19 Martin Jambor <mjambor@suse.cz>
13622 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
13623 also according to actual contants.
13624 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
13625 (gimple_fold_call): Use it.
13626 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
13628 2011-04-19 Martin Jambor <mjambor@suse.cz>
13630 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
13631 non-pointer assignments.
13633 2011-04-19 Martin Jambor <mjambor@suse.cz>
13635 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
13636 account anc_offset and otr_type from the indirect edge info.
13637 * ipa-prop.c (get_ancestor_addr_info): New function.
13638 (compute_complex_ancestor_jump_func): Assignment analysis moved to
13639 get_ancestor_addr_info, call it.
13640 (ipa_note_param_call): Do not initialize information about polymorphic
13641 calls, return the indirect call graph edge. Remove the last
13642 parameter, adjust all callers.
13643 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
13644 parameters. Initialize polymorphic information in the indirect edge.
13646 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
13649 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
13650 the types if they have different enumeration identifiers.
13652 2011-04-19 Jan Hubicka <jh@suse.cz>
13654 * cgraph.h (cgraph_optimize_for_size_p): Declare.
13655 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
13656 * predict.c (cgraph_optimize_for_size_p): Break out from ...
13657 (optimize_function_for_size_p) ... here.
13659 2011-04-19 Richard Guenther <rguenther@suse.de>
13662 * tree.c (free_lang_data): Do not reset the decl-assembler-name
13665 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
13667 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
13668 if DECL_NO_INLINE_WARNING_P is set on the function.
13670 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
13673 * reload1.c (inc_for_reload): Return void. All callers changed.
13674 (emit_input_reload_insns): Don't try to delete previous output
13675 reloads to a register, or record spill_reg_store for autoincs.
13677 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
13679 * gengtype.h: Updated copyright year.
13680 (struct input_file_st): Add inpisplugin field.
13681 (type_fileloc): New function.
13683 (write_typed_struct_alloc_def): Add gcc_assert.
13684 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
13685 (write_typed_alloc_defns): Don't output for plugin files.
13686 (input_file_by_name): Clear inpisplugin field.
13687 (main): Set inpisplugin field for plugin files.
13689 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
13691 * gengtype-state.c (string_eq): New.
13692 (read_state): Use string_eq instead of strcmp when creating the
13695 2011-04-19 Wei Guozhi <carrot@google.com>
13698 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
13699 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
13701 * config/arm/constraints.md (Uu): New constraint.
13702 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
13704 2011-04-19 Tristan Gingold <gingold@adacore.com>
13706 * config.gcc (-*-*-*vms): Added.
13707 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
13709 * config/vms/vms-ld.c: New file.
13710 * config/vms/vms-ar.c: New file.
13711 * config/vms/t-vmsnative: New file.
13713 2011-04-18 Xinliang David Li <davidxl@google.com>
13715 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
13717 2011-04-18 Jakub Jelinek <jakub@redhat.com>
13719 PR middle-end/48661
13720 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
13721 if TREE_TYPE (v) is non-NULL.
13723 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
13724 gimple_get_virt_mehtod_for_binfo.
13725 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
13726 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
13728 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
13730 2011-04-18 Michael Matz <matz@suse.de>
13731 Steve Ellcey <sje@cup.hp.com>
13733 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
13734 use its mode as source mode if it isn't VOIDmode.
13736 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
13738 * doc/passes.texi: Fill crossref nodes.
13740 2011-04-18 Jim Meyering <meyering@redhat.com>
13742 Fix doubled-word typos in comments and strings
13743 * config/alpha/vms-unwind.h: s/for for/for/
13744 * config/arm/unwind-arm.h: Likewise.
13745 * config/microblaze/microblaze.c: Likewise.
13746 * config/sh/constraints.md: s/in in/in/
13747 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
13749 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
13751 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
13752 (AVX_FLOAT_MODE_P): Ditto.
13753 (AVX128_VEC_FLOAT_MODE_P): Ditto.
13754 (AVX256_VEC_FLOAT_MODE_P): Ditto.
13755 (AVX_VEC_FLOAT_MODE_P): Ditto.
13756 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
13757 (UNSPEC_MASKSTORE): Ditto.
13758 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
13759 Merge from <sse>_movmsk<ssemodesuffix> and
13760 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
13761 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
13763 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
13764 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
13765 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
13767 2011-04-18 Jan Hubicka <jh@suse.cz>
13769 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
13771 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
13772 (want_inline_function_called_once_p): Break out the logic from
13774 (edge_badness): Ensure that profile is not misupdated.
13775 (lookup_recursive_calls): Prioritize by call frequencies.
13776 (inline_small_functions): Move program size estimates here;
13777 actually process whole queue even when unit growth has been
13778 met. (to properly compute inline_failed reasons and for the
13779 case unit size decrease.) Revisit comments on recursive inlining.
13780 (ipa_inline): Remove unit summary code; first inline hot calls
13781 of functions called once, cold calls next.
13782 (order, nnodes): Remove unused variables.
13783 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
13784 (GTFILES): Remove ipa-inline.c
13785 * sel-sched.c (fill_insns): Silence uninitialized var warning.
13787 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
13789 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
13791 2011-04-18 Jie Zhang <jie@codesourcery.com>
13792 Richard Earnshaw <rearnsha@arm.com>
13794 * arm.c (neon_builtin_type_bits): Remove.
13795 (typedef enum neon_builtin_mode): New.
13796 (T_MAX): Don't define.
13797 (typedef enum neon_builtin_datum): Remove bits, codes[],
13798 num_vars and base_fcode. Add mode, code and fcode.
13799 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
13800 VAR10): Change accordingly.
13801 (neon_builtin_data[]): Change accordingly
13802 (arm_init_neon_builtins): Change accordingly.
13803 (neon_builtin_compare): Remove.
13804 (locate_neon_builtin_icode): Remove.
13805 (arm_expand_neon_builtin): Change accordingly.
13807 * arm.h (enum arm_builtins): Move to ...
13808 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
13810 * arm.c (arm_builtin_decl): Declare.
13811 (TARGET_BUILTIN_DECL): Define.
13812 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
13813 (arm_builtin_decls[]): New.
13814 (arm_init_neon_builtins): Store builtin declarations in
13815 arm_builtin_decls[].
13816 (arm_init_tls_builtins): Likewise.
13817 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
13818 (arm_builtin_decl): New.
13820 2011-04-18 Richard Guenther <rguenther@suse.de>
13822 * tree.c (upper_bound_in_type): Build properly canonicalized
13824 (lower_bound_in_type): Likewise.
13826 2011-04-18 Richard Guenther <rguenther@suse.de>
13828 * gimple.h (gimple_call_addr_fndecl): New function.
13829 (gimple_call_fndecl): Use it.
13830 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
13832 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
13833 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
13835 2011-04-18 Richard Guenther <rguenther@suse.de>
13837 PR middle-end/48650
13838 * tree.c (build_string): STRING_CST is now derived from tree_typed.
13840 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
13843 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
13844 DECL_IN_CONSTANT_POOL without RTL.
13846 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
13847 Ira Rosen <ira.rosen@linaro.org>
13850 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
13851 to match neon_vzip/vuzp/vtrn_internal.
13852 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
13853 outputs explicitly dependent on both inputs.
13854 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
13856 2011-04-18 Jakub Jelinek <jakub@redhat.com>
13858 PR tree-optimization/48616
13859 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
13860 whether the shift is by scalar or vector based on whether all SLP
13861 scalar stmts have the same rhs.
13863 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
13865 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
13868 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
13871 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
13874 2011-04-17 Jan Hubicka <jh@suse.cz>
13876 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
13877 * cgrpahunit.c (cgraph_finalize_function): Do not set
13878 finalized_by_frontend.
13879 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
13880 finalized_by_frontend.
13882 2011-04-17 Jan Hubicka <jh@suse.cz>
13884 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
13885 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
13886 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
13887 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
13889 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
13891 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
13893 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
13896 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
13897 is non-null before accessing it.
13898 (input_cgraph): Remove trailing spaces.
13900 2011-04-17 Revital Eres <revital.eres@linaro.org>
13902 * params.def (sms-min-sc): New param flag.
13903 * modulo-sched.c (sms_schedule): Use it.
13904 * doc/invoke.texi (sms-min-sc): Document it.
13906 2011-04-17 Jan Hubicka <jh@suse.cz>
13908 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
13909 present, also set gimple_call_set_cannot_inline.
13910 * ipa-inline.c: Update toplevel comment.
13911 (MAX_TIME): Remove.
13912 (cgraph_clone_inlined_nodes): Fix linebreaks.
13913 (cgraph_check_inline_limits): Restructure to ...
13914 (caller_growth_limits): ... this one; be more tolerant
13915 on growth in nested inline chains; add explanatory comment;
13916 fix stack accounting thinko introduced by previous patch.
13917 (cgraph_default_inline_p): Remove.
13918 (report_inline_failed_reason): New function.
13919 (can_inline_edge_p): New function.
13920 (can_early_inline_edge_p): New function.
13921 (leaf_node_p): Move upwards in file.
13922 (want_early_inline_function_p): New function.
13923 (want_inline_small_function_p): New function.
13924 (want_inline_self_recursive_call_p): New function.
13925 (cgraph_edge_badness): Rename to ...
13926 (edge_badness) ... this one; fix linebreaks.
13927 (update_edge_key): Update call of edge_baddness; add
13928 detailed dump about queue updates.
13929 (update_caller_keys): Use can_inline_edge_p and
13930 want_inline_small_function_p.
13931 (cgraph_decide_recursive_inlining): Rename to...
13932 (recursive_inlining): Use can_inline_edge_p and
13933 want_inline_self_recursive_call_p; simplify and remove no longer
13935 (cgraph_set_inline_failed): Remove.
13936 (add_new_edges_to_heap): Use can_inline_edge_p and
13937 want_inline_small_function_p.
13938 (cgraph_decide_inlining_of_small_functions): Rename to ...
13939 (inline_small_functions): ... this one; cleanup; use
13940 can/want predicates; cleanup debug ouput; work edges till fibheap
13941 is exhausted and do not stop once unit growth is reached; remove
13942 later loop processing remaining edges.
13943 (cgraph_flatten): Rename to ...
13944 (flatten_function): ... this one; use can_inline_edge_p
13945 and can_early_inline_edge_p predicates.
13946 (cgraph_decide_inlining): Rename to ...
13947 (ipa_inline): ... this one; remove unreachable nodes before
13948 inlining functions called once; simplify the pass.
13949 (cgraph_perform_always_inlining): Rename to ...
13950 (inline_always_inline_functions): ... this one; use
13951 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
13952 (cgraph_decide_inlining_incrementally): Rename to ...
13953 (early_inline_small_functions): ... this one; simplify
13954 using new predicates; cleanup; make dumps prettier.
13955 (cgraph_early_inlining): Rename to ...
13956 (early_inliner): newer inline regular functions into always-inlines;
13957 fix updating of call stmt summaries.
13958 (pass_early_inline): Update for new names.
13959 (inline_transform): Fix formating.
13960 (gate_cgraph_decide_inlining): Rename to ...
13961 (pass_ipa_inline): ... this one.
13962 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
13963 * ipa-inline-analysis.c (dump_inline_summary): Update.
13964 (compute_inline_parameters): Do not compute disregard_inline_limits;
13965 look for mismatching arguments.
13966 (estimate_growth): Fix handlig of non-trivial self recursion.
13967 (inline_read_summary): Do not read info->disregard_inline_limits.
13968 (inline_write_summary): Do not write info->disregard_inline_limits.
13969 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
13970 and move all checks into can_inline_edge_p predicate; re-enable code
13971 comparing optimization levels.
13972 (expand_call_inline): Do not test inline_forbidden_into_p.
13973 * Makefile.in (ipa-inline.o): Update arguments.
13975 2011-04-17 Revital Eres <revital.eres@linaro.org>
13977 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
13979 2011-04-17 Revital Eres <revital.eres@linaro.org>
13981 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
13983 2011-04-17 Michael Matz <matz@suse.de>
13985 PR tree-optimization/48622
13987 * ipa-inline-analysis.c (inline_read_summary): Read size/time
13988 in same order as they're written.
13990 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13992 * config/pa/predicates.md: Reorganize and simplify predicates.
13993 Eliminate duplicate code checks.
13994 (arith_operand): Rename to arith14_operand
13995 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
13996 * config/pa/pa.md: Use renamed operands.
13997 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
13998 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
13999 arith11_operand, adddi3_operand, indexed_memory_operand,
14000 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
14001 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
14002 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
14003 move_dest_operand, move_src_operand, prefetch_cc_operand,
14004 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
14005 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
14006 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
14007 div_operand, int5_operand, movb_comparison_operator,
14008 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
14009 arith_double_operand, ireg_operand, lhs_lshift_operand,
14010 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
14011 integer_store_memory_operand): Likewise.
14012 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
14013 (integer_store_memory_operand, read_only_operand,
14014 function_label_operand, borx_reg_operand,
14015 non_hard_reg_operand): Likewise.
14016 (eq_neq_comparison_operator): Delete unused operator.
14017 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
14018 function_label_operand.
14019 (emit_move_sequence): Likewise.
14021 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
14023 * config/i386/sse.md (sseunpackmode): New mode attribute.
14024 (ssepackmode): Ditto.
14025 (vec_pack_trunc_<mode>): Macroize expander from
14026 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
14027 (vec_unpacks_lo_<mode>): Macroize expander from
14028 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
14029 (vec_unpacks_hi_<mode>): Macroize expander from
14030 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
14031 (vec_unpacku_lo_<mode>): Macroize expander from
14032 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
14033 (vec_unpacku_hi_<mode>): Macroize expander from
14034 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
14035 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
14036 ix86_expand_sse4_unpack.
14037 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
14039 2011-04-16 Jan Hubicka <jh@suse.cz>
14041 * cgraphbuild.c: Include ipa-inline.h.
14042 (reset_inline_failed): Use initialize_inline_failed.
14043 * cgraph.c: Include ipa-inline.h.
14044 (cgraph_create_node_1): Do not initialize estimated_growth.
14045 (initialize_inline_failed): More to ipa-inline-analysis.c
14046 (dump_cgraph_node): Do not dump inline flags.
14047 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
14048 and disregard_inline_limits flags.
14049 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
14050 time, size, estimated_growth.
14051 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
14053 * cgraphunit.c (cgraph_decide_is_function_needed): Use
14054 DECL_DISREGARD_INLINE_LIMITS.
14055 (cgraph_analyze_function): Do not initialize
14056 node->local.disregard_inline_limits.
14057 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
14058 inlinable, versionable and disregard_inline_limits.
14059 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
14060 cgraph_check_inline_limits, cgraph_default_inline_p,
14061 cgraph_edge_badness, update_caller_keys, update_callee_keys,
14062 add_new_edges_to_heap): Update.
14063 (cgraph_decide_inlining_of_small_function): Update; set
14064 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
14065 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
14066 cgraph_decide_inlining_incrementally): Update.
14067 * ipa-inline.h (inline_summary): Add inlinable, versionable,
14068 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
14069 time, size and estimated_growth parameters.
14070 (estimate_edge_growth): Update.
14071 (initialize_inline_failed): Declare.
14072 * ipa-split.c: Include ipa-inline.h
14073 (execute_split_functions): Update.
14074 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
14075 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
14076 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
14077 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
14078 estimated_growth to INT_MIN.
14079 (inline_node_duplication_hook): Likewise.
14080 (dump_inline_summary): Dump new fields.
14081 (compute_inline_parameters): Update.
14082 (estimate_edge_time, estimate_time_after_inlining,
14083 estimate_size_after_inlining, estimate_growth, inline_read_summary,
14084 inline_write_summary):
14085 (initialize_inline_failed): Move here from cgraph.c.
14086 * tree-sra.c: Include ipa-inline.h.
14087 (ipa_sra_preliminary_function_checks): Update.
14088 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
14091 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
14093 * config/i386/sse.md (V16): New mode iterator.
14095 (AVXMODEQI, AVXMODEDI): Remove.
14096 (sse2, sse3): New mode attribute.
14097 (mov<mode>): Use V16 mode iterator.
14098 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
14099 (push<mode>1): Use V16 mode iterator.
14100 (movmisalign<mode>): Ditto.
14101 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
14102 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
14103 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
14104 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
14105 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
14106 avx_movdqu<avxmodesuffix>.
14107 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
14108 *avx_movdqu<avxmodesuffix>.
14109 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
14110 avx_lddqu<avxmodesuffix>.
14111 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
14112 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
14113 avx_movnt<AVXMODEDI:mode>.
14114 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
14115 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
14117 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
14120 * haifa-sched.c (prune_ready_list, schedule_block): Use
14121 sched_pressure_p rather than flag_sched_pressure.
14123 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
14125 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
14126 cgraph_get_node instead of cgraph_get_create_node.
14128 2011-04-15 Jakub Jelinek <jakub@redhat.com>
14130 * cfgexpand.c (expand_debug_expr): Use
14131 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
14133 2011-04-15 Michael Matz <matz@suse.de>
14135 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
14136 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
14137 * function.c (gimplify_parameters): Ditto.
14138 * gimplify.c (gimplify_vla_decl): Ditto.
14140 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
14141 (gimple_call_set_alloca_for_var): New inline function.
14142 (gimple_call_alloca_for_var_p): Ditto.
14143 * gimple.c (gimple_build_call_from_tree): Remember
14144 CALL_ALLOCA_FOR_VAR_P state.
14145 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
14147 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
14148 calls if they were for VLA objects.
14150 2011-04-15 Martin Jambor <mjambor@suse.cz>
14152 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
14155 2011-04-15 Martin Jambor <mjambor@suse.cz>
14157 PR middle-end/48601
14158 * tree-emutls.c (lower_emutls_function_body): Call
14159 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
14160 result is non-NULL.
14162 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
14164 * c-decl.c (detect_field_duplicates): Call
14165 objc_detect_field_duplicates instead of objc_get_interface_ivars.
14167 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
14169 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
14170 * gimple.c (gimple_asm_clobbers_memory_p): Define.
14171 * ipa-pure-const.c (check_stmt): Call it.
14172 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
14174 2011-04-15 Richard Guenther <rguenther@suse.de>
14176 PR tree-optimization/48290
14177 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
14178 Properly decide inhibiting propagation based on the valueized
14179 operand. Do loop-closed SSA form preserving here ...
14180 (init_copy_prop): ... not here.
14182 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
14185 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
14186 (*ieee_smax<mode>3): Likewise.
14188 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14190 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
14191 Replace match_operand with match_dup for the third operand in
14194 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
14196 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
14197 to track processing of conditionals. Update all callers.
14198 (try_combine, simplify_if_then_else): Update.
14200 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
14202 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
14205 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
14207 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
14208 instead of match_operand for operand 3.
14210 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
14212 * recog.h (insn_operand_data): Add an "allows_mem" field.
14213 * genoutput.c (output_operand_data): Initialize it.
14214 * optabs.c (maybe_legitimize_operand_same_code): New function.
14215 (maybe_legitimize_operand): Use it when matching the original
14218 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
14220 * gimplify.c: Fix issues in comments throughout.
14221 (voidify_wrapper_expr): Fix long line.
14222 (build_stack_save_restore): Likewise.
14223 (gimplify_loop_expr): Likewise.
14224 (gimplify_compound_lval): Likewise.
14225 (gimplify_init_ctor_eval): Likewise.
14226 (gimplify_modify_expr_rhs): Likewise.
14227 (omp_notice_threadprivate_variable): Likewise.
14229 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
14231 * cfgexpand.c (expand_call_stmt): Convert the function type to the
14232 original one if this is not a builtin function.
14234 2011-04-14 Jakub Jelinek <jakub@redhat.com>
14237 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
14238 offset it as needed based on top 2 bits in operands[3], change
14239 MEM mode to SFmode and mask those 2 bits away from operands[3].
14241 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
14243 * c-parser.c (c_parser_objc_protocol_definition): Updated for
14244 change from objc_declare_protocols() to objc_declare_protocol().
14246 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
14248 * config/i386/sse.md (sse4_1): New mode attribute.
14249 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
14250 avx_blend<ssemodesuffix><avxmodesuffix> and
14251 sse4_1_blend<ssemodesuffix> using VF mode iterator.
14252 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
14253 avx_blendv<ssemodesuffix><avxmodesuffix> and
14254 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
14255 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
14256 avx_dp<ssemodesuffix><avxmodesuffix> and
14257 sse4_1_dp<ssemodesuffix> using VF mode iterator.
14258 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
14259 (sse4_1_packusdw): Merge with *avx_packusdw.
14260 (sse4_1_pblendvb): Merge with *avx_pblendvb.
14261 (sse4_1_pblendw): Merge with *avx_pblendw.
14262 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
14263 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
14264 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
14266 (sse4_1_round<ssescalarmodesuffix>): Merge with
14267 *avx_round<ssescalarmodesuffix>.
14268 (aesenc): Merge with *avx_aesenc.
14269 (aesenclast): Merge with *avx_aesenclast.
14270 (aesdec): Merge with *avx_aesdec.
14271 (aesdeclast): Merge with *avx_aesdeclast.
14272 (pclmulqdq): Merge with *pclmulqdq.
14273 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
14275 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
14277 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
14279 PR middle-end/48608
14280 * cfgexpand.c (get_decl_align_unit): Renamed to ...
14281 (align_local_variable): This. Update DECL_ALIGN.
14282 (add_stack_var): Updated.
14283 (expand_one_stack_var): Likewise.
14285 2011-04-14 Richard Guenther <rguenther@suse.de>
14287 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
14289 (dse_initialize_block_local_data, dse_leave_block,
14290 record_voperand_set, get_stmt_uid): Likewise.
14291 (dse_possible_dead_store_p): Allow any kind of killing stmt.
14292 (dse_optimize_stmt): Remove voperand set handling code.
14293 Simplify and improve to handle any kind of killing stmt.
14294 (dse_record_phi): Remove.
14295 (dse_enter_block): Simplify.
14296 (tree_ssa_dse): Likewise.
14297 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
14299 2011-04-14 Jan Hubicka <jh@suse.cz>
14301 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
14302 * cgraph.h (struct inline_summary): Move to ipa-inline.h
14303 (cgraph_local_info): Remove inline_summary.
14304 * ipa-cp.c: Include ipa-inline.h.
14305 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
14306 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
14308 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
14309 (input_overwrite_node): Do not set inline summary.
14310 (input_node): Do not stream inline summary.
14311 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
14312 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
14313 growth; we do not have inline parameters computed for that anyway.
14314 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
14315 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
14316 (inline_summary_t): New type and VECtor.
14317 (debug_inline_summary, dump_inline_summaries): Declare.
14318 (inline_summary): Use VOCtor.
14319 (estimate_edge_growth): Kill hack computing call stmt size directly.
14320 * lto-section-in.c (lto_section_name): Add inline section.
14321 * ipa-inline-analysis.c: Include lto-streamer.h
14322 (node_removal_hook_holder, node_duplication_hook_holder): New holders
14323 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
14324 (inline_summary_vec): Define.
14325 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
14326 dump_inline_summaries): New functions.
14327 (estimate_function_body_sizes): Properly compute size/time of outgoing
14329 (compute_inline_parameters): Alloc inline_summary; do not compute
14330 size/time of incomming calls.
14331 (estimate_edge_time): Avoid missing time summary hack.
14332 (inline_read_summary): Read inline summary info.
14333 (inline_write_summary): Write inline summary info.
14334 (inline_free_summary): Free all hooks and inline summary vector.
14335 * lto-streamer.h: Add LTO_section_inline_summary section.
14336 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
14337 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
14339 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
14341 * tree-vectorizer.h (vect_strided_store_supported): Add a
14342 HOST_WIDE_INT argument.
14343 (vect_strided_load_supported): Likewise.
14344 (vect_permute_store_chain): Return void.
14345 (vect_transform_strided_load): Likewise.
14346 (vect_permute_load_chain): Delete.
14347 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
14348 count argument. Check that the count is a power of two.
14349 (vect_strided_load_supported): Likewise.
14350 (vect_permute_store_chain): Return void. Update after above changes.
14351 Assert that the access is supported.
14352 (vect_permute_load_chain): Likewise.
14353 (vect_transform_strided_load): Return void.
14354 * tree-vect-stmts.c (vectorizable_store): Update calls after
14355 above interface changes.
14356 (vectorizable_load): Likewise.
14357 (vect_analyze_stmt): Don't check for strided powers of two here.
14359 2011-04-14 Richard Guenther <rguenther@suse.de>
14361 PR tree-optimization/48590
14362 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
14363 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
14364 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
14365 BUILT_IN_STACK_SAVE.
14366 * tree-ssa-dce.c (propagate_necessity): Handle
14367 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
14369 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
14371 * c-parser.c (c_parser_objc_class_declaration): Updated call to
14372 objc_declare_class.
14374 2011-04-14 Richard Guenther <rguenther@suse.de>
14376 * tree.h (get_object_alignment_1): Declare.
14377 * builtins.c (get_object_alignment_1): Split out worker from ...
14378 (get_object_alignment): ... here.
14379 * fold-const.c (get_pointer_modulus_and_residue): Use
14380 get_object_alignment_1.
14382 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
14384 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
14386 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
14387 parameter. Generalise code to handle arrays as well as vectors.
14388 (vect_setup_realignment): Update accordingly.
14389 * tree-vect-stmts.c (vectorizable_store): Likewise.
14390 (vectorizable_load): Likewise.
14392 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
14394 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
14395 within the per-copy loop.
14397 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
14399 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
14402 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
14404 * doc/options.texi (Negative): Explicitly mention that the
14405 Negative chain must be circular.
14407 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
14409 * function.h (block_chainon): Declare.
14410 * function.c (block_chainon): Define.
14412 2011-04-14 Anatoly Sokolov <aesok@post.ru>
14413 Eric Weddington <eric.weddington@atmel.com>
14414 Georg-Johann Lay <avr@gjlay.de>
14416 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
14418 (avr_init_builtins, avr_expand_builtin,
14419 avr_expand_delay_cycles, avr_expand_unop_builtin,
14420 avr_expand_binop_builtin ): New functions.
14421 (avr_builtin_id): New enum
14422 (struct avr_builtin_description): New struct
14423 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
14424 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
14426 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
14427 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
14428 UNSPECV_DELAY_CYCLES): new enumeration values
14429 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
14430 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
14431 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
14432 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
14433 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
14434 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
14435 "fmulsu"): New insns
14437 * config/avr/avr-c.c: fix line endings
14438 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
14439 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
14440 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
14441 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
14442 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
14444 * doc/extend.texi (AVR Built-in Functions): New node
14445 (Target Builtins): Add documentation of AVR
14446 built-in functions.
14448 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
14451 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
14452 alone. Error if non-const data has attribute progmem.
14454 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
14456 * tree.h (struct tree_constructor): Include tree_typed instead of
14458 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
14459 TS_TYPED instead of TS_COMMON.
14461 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
14463 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
14464 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
14465 (sse2_psadbw): Merge with *avx_psadbw.
14466 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
14467 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
14468 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
14469 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
14470 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
14471 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
14472 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
14473 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
14474 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
14475 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
14476 (ssse3_palignrti): Merge with *avx_palignrti.
14478 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
14480 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
14481 * tree-ssanames.c (fini_ssanames): VEC_free it.
14482 (make_ssa_name_fn): Update for VECness of free_ssanames.
14483 (release_ssa_name, release_dead_ssa_names): Likewise.
14484 * tree.h (struct tree_ssa_name): Include tree_typed instead of
14486 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
14487 TS_TYPED instead of TS_COMMON.
14489 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
14491 * postreload-gcse.c (gcse_after_reload_main): Add calls to
14492 statistics_counter_event.
14493 * tree-ssa-copyrename.c (stats): Define.
14494 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
14495 statistics_counter_event.
14496 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
14497 (bswap_stats, widen_mul_stats): Define.
14498 (insert_reciprocals): Increment rdivs_inserted.
14499 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
14500 rfuncs_inserted. Add calls to statistics_counter_event.
14501 (execute_cse_sincos_1): Increment inserted.
14502 (execute_cse_sincos): Zeroize sincos_stats. Add call to
14503 statistics_counter_event.
14504 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
14505 of bswap_stats. Add calls to statistics_counter_event.
14506 (convert_mult_to_widen): Increment widen_mults_inserted.
14507 (convert_plusminus_to_widen): Increment maccs_inserted.
14508 (convert_mult_to_fma): Increment fmas_inserted.
14509 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
14510 calls to statistics_counter_event.
14512 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
14514 PR rtl-optimization/48455
14515 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
14516 `temp_costs->mem_cost'.
14518 2011-04-13 Jan Hubicka <jh@suse.cz>
14520 * ipa-inline.h: New file.
14521 * ipa-inline-analysis.c: New file. Broken out of ...
14522 * ipa-inline.c: ... this file; update toplevel comment;
14523 include ipa-inline.h
14524 (inline_summary): Move to ipa-inline.h
14525 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
14526 ipa-inline-analysis.c.
14527 (cgraph_estimate_time_after_inlining): Rename to
14528 estiamte_time_after_inlining; move to ipa-inline-analysis.c
14529 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
14530 to estimate_edge_growth.
14531 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
14532 rename to estimate_size_after_inlining.
14533 (cgraph_mark_inline_edge): Update for new naming convention.
14534 (cgraph_check_inline_limits): Likewise.
14535 (cgraph_edge_badness): Likewise.
14536 (cgraph_decide_recursive_inlining): Likewise.
14537 (cgraph_decide_inlining_of_small_functions): Likewise.
14538 (cgraph_decide_inlining_incrementally): Likewise.
14539 (cgraph_estimate_growth): Rename to estimate_growth; move to
14540 ipa-inline-analysis.c.
14541 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
14542 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
14543 (compute_inline_parameters): Likewise.
14544 (compute_inline_parameters_for_current): Likewise.
14545 (pass_inline_parameters): Likewise.
14546 (inline_indirect_intraprocedural_analysis): Likewise.
14547 (analyze_function): Rename to inline_analyze_function; likewise.
14548 (add_new_function): Move to ipa-inline-analysis.c.
14549 (inline_generate_summary): Likewise.
14550 (inline_read_summary): Likewise.
14551 (inline_write_summary): Likewise.
14552 * Makefile.in (ipa-inline-analysis.c): New file.
14554 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14556 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
14557 * configure: Regenerate.
14559 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
14561 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
14562 instead of tree_common.
14563 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
14565 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
14566 TS_TYPED rather than TS_COMMON.
14567 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
14569 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
14572 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
14573 r20 around calls of __tablejump_elpm__
14575 2011-04-13 Jakub Jelinek <jakub@redhat.com>
14577 PR middle-end/48591
14578 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
14580 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
14582 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
14584 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
14585 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
14586 (cfi_vec): New typedef.
14587 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
14588 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
14589 (cie_cfi_vec): New static variable.
14590 (cie_cfi_head): Delete.
14591 (add_cfi): Accept a cfi_vec * as first argument. All callers and
14592 declaration changed. Use vector rather than list operations.
14593 (new_cfi): Don't initialize the dw_cfi_next field.
14594 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
14595 rather than list operations.
14596 (lookup_cfa): Use vector rather than list operations.
14597 (output_cfis): New argument upto. Accept a cfi_vec rather than
14598 a dw_cfi_ref list head as argument. All callers changed.
14599 Iterate over the vector using upto as a maximum index.
14600 (output_all_cfis): New static function.
14601 (output_fde): Use vector rather than list operations. Use the
14602 new upto argument for output_cfis rather than manipulating a
14604 (dwarf2out_begin_prologue): Change initializations to match
14605 new struct members.
14606 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
14607 from the vector length rather than searching for the end of a list.
14608 Use output_all_cfis.
14609 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
14611 2011-04-13 Nick Clifton <nickc@redhat.com>
14613 * config/rx/rx.md (movmemsi): Do not use this pattern when
14614 volatile pointers are involved.
14616 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
14618 * config/i386/sse.md (pinsrbits): Remove.
14619 (sse2_packsswb): Merge with *avx_packsswb.
14620 (sse2_packssdw): Merge with *avx_packssdw.
14621 (sse2_packuswb): Merge with *avx_packuswb.
14622 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
14623 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
14624 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
14625 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
14626 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
14627 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
14628 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
14629 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
14630 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
14631 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
14632 (sse2_loadld): Merge with *avx_loadld.
14633 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
14634 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
14635 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
14636 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
14637 (vec_concatv2di): Merge with *vec_concatv2di_avx.
14639 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
14641 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
14642 calling TREE_CHAIN.
14643 * print-tree.c (print_node): Likewise.
14644 * tree-inline.c (copy_tree_r): Likewise.
14645 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
14646 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
14647 instead of TS_COMMON.
14648 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
14649 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
14650 (copy_node_stat): Zero TREE_CHAIN only if necessary.
14651 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
14652 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
14654 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
14656 (TREE_CHAIN): Check for a TS_COMMON structure.
14657 (TREE_TYPE): Check for a TS_TYPED structure.
14659 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
14661 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
14662 cgraph_get_create_node instead of cgraph_node.
14664 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
14666 * c-parser.c (c_parser_initelt): Updated call to
14667 objc_build_message_expr.
14668 (c_parser_postfix_expression): Likewise.
14670 2011-04-12 Kai Tietz <ktietz@redhat.com>
14672 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
14673 MASK_MS_BITFIELD_LAYOUT bit.
14675 2011-04-12 Jakub Jelinek <jakub@redhat.com>
14677 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
14678 assert it is always true.
14679 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
14682 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
14684 * c-parser.c (c_lex_one_token): Rewritten conditional used when
14685 compiling Objective-C to be more efficient.
14687 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
14689 * opts-common.c (decode_cmdline_options_to_array): Remove variable
14692 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
14694 * recog.h, genoutput.c, optabs.c: Revert last patch.
14696 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14699 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
14701 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
14703 * recog.h (insn_operand_data): Add an "allows_mem" field.
14704 * genoutput.c (output_operand_data): Initialize it.
14705 * optabs.c (maybe_legitimize_operand_same_code): New function.
14706 (maybe_legitimize_operand): Use it when matching the original
14709 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
14711 * genpreds.c (process_define_predicate): Move most processing
14712 to gensupport.c. Continue to validate the expression.
14713 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
14714 (process_define_predicate): Move processing to gensupport.c.
14715 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
14716 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
14717 (compute_predicate_codes): Moved from genrecog.c. Add lineno
14719 (valid_predicate_name_p): New function, split out from old
14720 genpreds.c:process_define_predicate.
14721 (process_define_predicate): New function, combining code from
14722 old genpreds.c and genrecog.c functions.
14723 (process_rtx): Call it for DEFINE_PREDICATE and
14724 DEFINE_SPECIAL_PREDICATE.
14726 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
14728 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
14729 size of a '%A' memory reference.
14730 (T_DREG, T_QREG): New neon_builtin_type_bits.
14731 (arm_init_neon_builtins): Assert that the load and store operands
14732 are neon_struct_operands.
14733 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
14734 (NEON_ARG_MEMORY): New builtin_arg.
14735 (neon_dereference_pointer): New function.
14736 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
14737 Handle NEON_ARG_MEMORY.
14738 (arm_expand_neon_builtin): Update after above interface changes.
14739 Use NEON_ARG_MEMORY for loads and stores.
14740 * config/arm/predicates.md (neon_struct_operand): New predicate.
14741 * config/arm/iterators.md (V_two_elem): Tweak formatting.
14742 (V_three_elem): Use BLKmode for accesses that have no associated mode.
14743 (V_four_elem): Tweak formatting.
14744 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
14745 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
14746 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
14747 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
14748 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
14749 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
14750 (neon_vst4<mode>): Replace pointer operand with a memory operand.
14751 Use %A in the output template.
14752 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
14753 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
14754 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
14755 the width of the memory access. Remove post-increment.
14756 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
14758 2011-04-12 Nick Clifton <nickc@redhat.com>
14760 * config/v850/v850.c (expand_prologue): Do not use the CALLT
14761 instruction for interrupt handlers if the target is the basic V850
14763 (expand_epilogue): Likewise.
14765 2011-04-12 Jakub Jelinek <jakub@redhat.com>
14767 PR rtl-optimization/48549
14768 * combine.c (propagate_for_debug): Also stop after BB_END of
14769 this_basic_block. Process LAST and just stop processing after it.
14770 (combine_instructions): If last_combined_insn has been deleted,
14771 set last_combined_insn to its PREV_INSN.
14773 2011-04-12 Richard Guenther <rguenther@suse.de>
14775 PR tree-optimization/46076
14776 * gimple.h (struct gimple_statement_call): Add fntype field.
14777 (gimple_call_fntype): Adjust.
14778 (gimple_call_set_fntype): New function.
14779 * gimple.c (gimple_build_call_1): Set the call function type.
14780 * gimplify.c (gimplify_call_expr): Preserve the function
14781 type the frontend used for the call.
14782 (gimplify_modify_expr): Likewise.
14783 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
14785 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
14787 * tree-ssa.c (useless_type_conversion_p): Function pointer
14788 conversions are useless.
14790 2011-04-12 Martin Jambor <mjambor@suse.cz>
14792 * cgraph.h (cgraph_node): Remove function declaration.
14793 (cgraph_create_node): Declare.
14794 (cgraph_get_create_node): Likewise.
14795 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
14796 Updated all callers.
14797 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
14798 the decl does not already exist. Call cgraph_get_create_node instead
14800 (cgraph_get_create_node): New function.
14801 (cgraph_same_body_alias): Update comment.
14802 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
14803 assert it does not return NULL.
14804 (cgraph_update_edges_for_call_stmt): Likewise.
14805 (cgraph_clone_edge): Likewise.
14806 (cgraph_create_virtual_clone): Likewise.
14807 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
14808 instead of cgraph_node.
14809 (cgraph_add_new_function): Call cgraph_create_node or
14810 cgraph_get_create_node instead of cgraph_node.
14811 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
14812 instead of cgraph_node.
14813 (record_eh_tables): Likewise.
14814 (mark_address): Likewise.
14815 (mark_load): Likewise.
14816 (build_cgraph_edges): Call cgraph_get_create_node instead
14818 (rebuild_cgraph_edges): Likewise.
14819 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
14820 instead of cgraph_node.
14821 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
14823 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
14824 cgraph_create_node instead of cgraph_node.
14825 * c-decl.c (finish_function): Call cgraph_get_create_node instead
14827 * lto-cgraph.c (input_node): Likewise.
14828 * lto-streamer-in.c (input_function): Likewise.
14829 * varasm.c (mark_decl_referenced): Likewise.
14830 (assemble_alias): Likewise.
14832 2011-04-12 Martin Jambor <mjambor@suse.cz>
14834 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
14835 instead of cgraph_node and assert it does not return NULL.
14836 * lto-streamer-in.c (lto_read_body): Likewise.
14837 * omp-low.c (new_omp_context): Likewise.
14838 (create_task_copyfn): Likewise.
14839 * tree-emutls.c (lower_emutls_function_body): Likewise.
14840 * matrix-reorg.c (transform_allocation_sites): Likewise.
14842 2011-04-12 Jakub Jelinek <jakub@redhat.com>
14845 * c-typeck.c (build_asm_expr): Error out on attempts to use
14846 void type outputs or inputs for constraints that allow reg or
14847 don't allow memory.
14849 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
14850 Richard Earnshaw <rearnsha@arm.com>
14853 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
14854 to use sign-magnitude offsets. Reject unsupported unaligned
14855 cases. Add detailed description in comments.
14856 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
14857 condition from TARGET_32BIT to TARGET_ARM.
14859 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
14861 * tree.h (struct typed_tree): New.
14862 (struct tree_common): Include it instead of tree_base.
14863 (TREE_TYPE): Update for new location of type field.
14864 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
14865 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
14866 (union tree_node): Add typed field.
14867 * treestruct.def (TS_TYPED): New.
14868 * lto-streamer.c (check_handled_ts_structures): Handle it.
14869 * tree.c (MARK_TS_TYPED): New macro.
14870 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
14872 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
14874 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
14875 (force_nonfallthru): Do not alter the loop nest if no basic block
14878 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
14880 * config/i386/sse.md (VI): New mode iterator.
14881 (SSEMODEI): Remove.
14882 (AVX256MODEI): Ditto.
14883 (AVXMODEF4P): Ditto.
14884 (avxvecpsmode): Ditto.
14885 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
14886 (sse2_andnot<mode>3): New expander.
14887 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
14888 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
14889 (<any_logic:code><mode>3): Use VI mode iterator.
14890 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
14891 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
14892 (*andnottf3): Handle AVX three-operand constraints.
14893 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
14895 2011-04-11 Joseph Myers <joseph@codesourcery.com>
14896 Robert Millan <rmh@gnu.org>
14898 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
14899 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
14900 GNU_USER_DYNAMIC_LINKER64): Define.
14901 (REG_NAME): Don't undefine.
14902 (MD_UNWIND_SUPPORT): Undefine.
14903 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
14904 (REG_NAME): Don't undefine.
14905 (MD_UNWIND_SUPPORT): Undefine.
14906 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
14908 2011-04-11 Joseph Myers <joseph@codesourcery.com>
14910 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
14911 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
14913 2011-04-11 Xinliang David Li <davidxl@google.com>
14915 * value-profile.c (check_ic_target): New function.
14916 (gimple_ic_transform): Sanity check indirect call target.
14917 * gimple-low.c (gimple_check_call_args): Interface change.
14918 (gimple_check_call_matching_types): New function.
14919 * tree-inline.c (tree_can_inline_p): Call new function.
14921 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
14923 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
14924 tree-pretty-print.h & realmpfr.h.
14926 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
14928 PR middle-end/48464
14929 * ira.c (setup_pressure_classes): Fix typo in loop condition.
14930 (setup_allocno_and_important_classes): Ditto.
14932 2011-04-11 Joseph Myers <joseph@codesourcery.com>
14934 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
14935 GNU_USER_DYNAMIC_LINKER.
14936 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
14937 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14938 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
14939 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
14940 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
14941 GNU_USER_TARGET_OS_CPP_BUILTINS.
14942 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
14943 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14944 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
14945 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14946 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
14947 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
14948 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
14949 GNU_USER_TARGET_OS_CPP_BUILTINS.
14950 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
14951 GNU_USER_DYNAMIC_LINKER.
14952 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
14953 GNU_USER_TARGET_OS_CPP_BUILTINS.
14954 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
14955 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14956 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
14957 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14958 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
14959 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
14960 GNU_USER_DYNAMIC_LINKER64): Remove.
14961 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
14962 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14963 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
14964 GNU_USER_DYNAMIC_LINKER.
14965 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
14966 GNU_USER_TARGET_OS_CPP_BUILTINS.
14967 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
14968 GNU_USER_TARGET_OS_CPP_BUILTINS.
14969 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
14970 to GNU_USER_TARGET_OS_CPP_BUILTINS.
14971 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
14972 GNU_USER_TARGET_OS_CPP_BUILTINS.
14973 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
14974 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
14975 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
14976 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
14977 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14978 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
14979 GNU_USER_DYNAMIC_LINKER.
14980 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
14981 GNU_USER_TARGET_OS_CPP_BUILTINS.
14982 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
14983 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14984 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
14985 GNU_USER_DYNAMIC_LINKER.
14986 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
14987 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14988 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
14989 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14990 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
14991 GNU_USER_DYNAMIC_LINKER.
14992 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
14993 GNU_USER_DYNAMIC_LINKERN32.
14994 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
14995 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
14996 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
14997 GNU_USER_DYNAMIC_LINKER32.
14998 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
14999 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15000 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
15001 GNU_USER_DYNAMIC_LINKER.
15002 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
15003 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15004 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
15005 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15006 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
15007 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
15008 GNU_USER_DYNAMIC_LINKER32.
15009 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
15010 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
15011 GNU_USER_DYNAMIC_LINKER.
15012 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
15013 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15014 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
15015 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
15016 GNU_USER_DYNAMIC_LINKER64.
15017 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
15018 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15019 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
15020 GNU_USER_DYNAMIC_LINKER.
15021 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
15022 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15023 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
15024 GNU_USER_DYNAMIC_LINKER.
15025 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
15026 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15027 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
15028 GNU_USER_DYNAMIC_LINKER32.
15029 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
15030 GNU_USER_DYNAMIC_LINKER64.
15031 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
15032 GNU_USER_DYNAMIC_LINKER64.
15033 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
15034 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15035 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
15036 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15037 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
15039 2011-04-11 Joseph Myers <joseph@codesourcery.com>
15041 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
15042 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
15043 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
15044 GNU_USER_DYNAMIC_LINKER.
15045 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
15046 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
15047 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
15048 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
15049 GNU_USER_DYNAMIC_LINKER64.
15050 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
15051 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
15052 GNU_USER_LINK_EMULATION.
15053 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
15054 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
15055 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
15056 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
15057 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
15058 CPP_SPEC, CC1_SPEC): Remove.
15059 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
15060 (GNU_USER_DYNAMIC_LINKER): Define.
15061 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
15062 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
15063 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
15064 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
15065 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
15066 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
15067 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
15068 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
15069 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
15070 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
15071 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
15072 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
15073 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
15074 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
15075 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
15076 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
15077 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
15078 GNU_USER_DYNAMIC_LINKER.
15079 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
15080 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
15081 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
15082 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
15083 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
15084 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
15085 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
15086 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
15087 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
15088 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
15090 2011-04-11 Kai Tietz <ktietz@redhat.com>
15094 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
15095 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
15097 (ix86_is_msabi_thiscall): Removed.
15098 (ix86_is_type_thiscall): Likewise.
15099 (ix86_get_callcvt): New function.
15100 (ix86_comp_type_attributes): Simplify check.
15101 (ix86_function_regparm): Use ix86_get_callcvt for calling
15102 convention attribute checks.
15103 (ix86_return_pops_args): Likewise.
15104 (ix86_static_chain): Likewise.
15105 (x86_this_parameter): Likewise.
15106 (x86_output_mi_thunk): Likewise.
15107 (ix86_function_type_abi): Optimize check for types without attributes.
15108 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
15109 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
15110 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
15112 (IX86_BASE_CALLCVT): Helper macro.
15113 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
15114 Use ix86_get_callcvt for calling convention attribute checks and avoid
15115 symbol-decoration for stdcall in TARGET_RTD case.
15116 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
15118 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
15121 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
15123 * config/i386/sse.md (VI_128): New mode iterator.
15124 (VI12_128): Rename from SSEMODE12.
15125 (VI14_128): Rename from SSEMODE14.
15126 (VI124_128): New mode iterator.
15127 (VI24_128): Rename from SSEMODE248.
15128 (VI248_128): Rename from SSEMODE248.
15129 (SSEMODE124C8): Remove.
15130 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
15131 (*sse2_<plusminus_insn><mode>3): Merge with
15132 *avx_<plusminus_insn><mode>3.
15133 (*mulv8hi3): Merge with *avx_mulv8hi3.
15134 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
15135 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
15136 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
15137 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
15138 (ashr<mode>3): Merge with *avx_ashr<mode>3.
15139 (lshr<mode>3): Merge with *avx_lshr<mode>3.
15140 (ashl<mode>3): Merge with *avx_ashl<mode>3.
15141 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
15142 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
15143 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
15144 (*<smaxmin:code>v8hi3): Ditto.
15145 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
15146 (*<smaxmin:code>v16qi3): Ditto.
15147 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
15148 (*sse2_eq<mode>3): Ditto.
15149 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
15150 (*sse2_gt<mode>3): Ditto.
15151 (vcondv2di): Split out of vcond<mode>.
15152 (vconduv2di): Split out of vcondu<mode>.
15154 2011-04-11 Richard Guenther <rguenther@suse.de>
15156 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
15157 before calling tree_low_cst.
15159 2011-04-11 Richard Guenther <rguenther@suse.de>
15161 * stor-layout.c (layout_type): Compute all array index size operations
15162 in the original type.
15163 (initialize_sizetypes): Add comment.
15164 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
15166 2011-04-11 Joseph Myers <joseph@codesourcery.com>
15168 * common.opt (Tbss=, Tdata=, Ttext=): New options.
15170 2011-04-11 Martin Jambor <mjambor@suse.cz>
15172 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
15173 of cgraph_node, handle NULL return value.
15174 (cgraph_global_info): Likewise.
15175 (cgraph_rtl_info): Likewise.
15176 * tree-inline.c (estimate_num_insns): Likewise.
15177 * gimplify.c (unshare_body): Likewise.
15178 (unvisit_body): Likewise.
15179 (gimplify_body): Likewise.
15180 * predict.c (optimize_function_for_size_p): Likewise.
15181 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
15182 (call_may_clobber_ref_p_1): Likewise.
15183 * varasm.c (function_section_1): Likewise.
15184 (assemble_start_function): Likewise.
15186 2011-04-11 Martin Jambor <mjambor@suse.cz>
15188 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
15190 * final.c (rest_of_clean_state): Likewise.
15191 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
15192 * passes.c (pass_init_dump_file): Likewise.
15193 (execute_all_ipa_transforms): Likewise.
15194 (function_called_by_processed_nodes_p): Likewise.
15195 * predict.c (maybe_hot_frequency_p): Likewise.
15196 (probably_never_executed_bb_p): Likewise.
15197 (compute_function_frequency): Likewise.
15198 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
15199 (unnest_nesting_tree_1): Likewise.
15200 (lower_nested_functions): Likewise.
15201 * tree-optimize.c (execute_fixup_cfg): Likewise.
15202 (tree_rest_of_compilation): Likewise.
15203 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
15204 * tree-sra.c (ipa_early_sra): Likewise.
15205 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
15206 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
15207 * ipa.c (record_cdtor_fn): Likewise.
15208 * ipa-inline.c (cgraph_early_inlining): Likewise.
15209 (compute_inline_parameters_for_current): Likewise.
15210 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
15211 * ipa-pure-const.c (local_pure_const): Likewise.
15212 * ipa-split.c (split_function): Likewise.
15213 (execute_split_functions): Likewise.
15214 * cgraphbuild.c (build_cgraph_edges): Likewise.
15215 (rebuild_cgraph_edges): Likewise.
15216 (cgraph_rebuild_references): Likewise.
15217 (remove_cgraph_callee_edges): Likewise.
15218 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
15219 (verify_cgraph_node): Likewise.
15220 (cgraph_analyze_functions): Likewise.
15221 (cgraph_preserve_function_body_p): Likewise.
15222 (save_inline_function_body): Likewise.
15223 (save_inline_function_body): Likewise.
15224 * tree-inline.c (copy_bb): Likewise.
15225 (optimize_inline_calls): Likewise.
15227 2011-04-11 Martin Jambor <mjambor@suse.cz>
15229 PR tree-optimization/48195
15230 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
15231 ipa_check_create_edge_args.
15232 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
15233 ipa_check_create_edge_args.
15234 * ipa-inline.c (inline_generate_summary): Do not call
15235 ipa_check_create_node_params and ipa_check_create_edge_args.
15236 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
15237 ipa_check_create_edge_args.
15239 2011-04-09 Anatoly Sokolov <aesok@post.ru>
15241 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
15243 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
15244 * function.c (record_hard_reg_sets): Likewise.
15245 * ira.c (compute_regs_asm_clobbered): Likewise.
15246 * sched-deps.c (sched_analyze_1): Likewise.
15247 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
15249 2011-04-09 Xinliang David Li <davidxl@google.com>
15251 PR tree-optimization/PR48484
15252 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
15253 has_valid_pred lazily
15255 2011-04-09 Duncan Sands <baldrick@free.fr>
15257 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
15259 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
15261 * combine.c (combine_validate_cost): Adjust comments. Set registered
15262 cost of I0 to zero at the end, if any.
15264 2011-04-08 Xinliang David Li <davidxl@google.com>
15266 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
15267 to insane profile data.
15269 2011-04-08 Xinliang David Li <davidxl@google.com>
15271 * ipa-cp.c (ipcp_update_profiling): Correct
15272 negative scale factor due to insane profile data.
15274 2011-04-08 Xinliang David Li <davidxl@google.com>
15276 * final.c (dump_basic_block_info): New function.
15277 (final): Dump basic block.
15278 (final_scan_insn): Remove old dump.
15280 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
15283 * config.gcc (i386-*-freebsd): Disable unwind table generation for
15286 2011-04-08 Michael Matz <matz@suse.de>
15288 PR middle-end/48389
15289 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
15291 (rebuild_jump_labels): Call rebuild_jump_labels_1.
15292 * rtl.h (rebuild_jump_labels_chain): Declare.
15293 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
15294 insns inserted on edges.
15296 2011-04-08 Joseph Myers <joseph@codesourcery.com>
15298 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
15299 * config/arm/arm-arches.def: New.
15300 * config/arm/arm-opts.h: New.
15301 * config/arm/genopt.sh: New.
15302 * config/arm/arm-tables.opt: New (generated).
15303 * config/arm/arm.c (arm_handle_option, arm_target_help,
15304 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
15305 (all_architectures): Get most table contents from arm-arches.def.
15306 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
15307 arm_selected_tune here.
15308 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
15309 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
15310 (march=, mcpu=, mtune=): Use Enum and Var.
15311 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
15312 (arm.o): Update dependencies.
15314 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
15316 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
15318 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
15319 (write_typed_alloc_defns): Likewise.
15320 (main): Calls write_typed_alloc_defns with output_header.
15322 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
15324 PR inline-asm/48435
15325 * ira-color.c (setup_profitable_hard_regs): Add comments.
15326 Don't take prohibited hard regs into account.
15327 (setup_conflict_profitable_regs): Rename to
15328 get_conflict_profitable_regs.
15329 (check_hard_reg_p): Check prohibited hard regs.
15331 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
15333 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
15334 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
15335 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
15337 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15340 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
15341 move from floating point to shift amount register.
15342 (emit_move_sequence): Remove secondary reload support for floating
15343 point to shift amount amount register copies.
15344 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
15345 amount register copies.
15346 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
15347 register, return false if mode isn't a scalar integer mode.
15348 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
15350 2011-04-08 Richard Guenther <rguenther@suse.de>
15352 * gimple.c (gimple_call_flags): Remove kludge.
15354 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
15356 * sel-sched.c (sel_region_init): Move call to
15357 sel_setup_region_sched_flags after setup_current_loop_nest.
15359 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
15361 PR rtl-optimization/48272
15362 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
15363 init_insn_reg_pressure_info. Adjust a caller.
15364 * sched-int.h (init_insn_reg_pressure_info): Declare.
15365 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
15366 when sched-pressure is enabled.
15368 2011-04-08 Richard Guenther <rguenther@suse.de>
15370 * gimple.c (gimple_set_modified): Do not queue calls to
15371 MODIFIED_NORETURN_CALLS here ...
15372 * tree-ssa-operands.c (update_stmt_operands): ... but here.
15374 2011-04-08 Richard Guenther <rguenther@suse.de>
15377 * toplev.c (lang_dependent_init): Do not open asm_out_file
15378 in WPA mode, nor perform debug machinery initialization.
15379 (finalize): Do not unlink asm_out_file in WPA mode.
15381 2011-04-08 Richard Guenther <rguenther@suse.de>
15383 * gimple.h (gimple_call_fntype): New function.
15384 (gimple_call_return_type): Use it.
15385 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
15386 * gimple-low.c (gimple_check_call_args): Likewise.
15387 * gimple.c (gimple_call_flags): Likewise.
15388 (gimple_call_arg_flags): Likewise.
15389 (gimple_call_return_flags): Likewise.
15390 * tree-cfg.c (verify_gimple_call): Likewise.
15391 (do_warn_unused_result): Likewise.
15392 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
15393 * value-prof.c (gimple_ic_transform): Fix fndecl check.
15395 2011-04-08 Dmitry Melnik <dm@ispras.ru>
15397 PR rtl-optimization/48235
15398 * sel-sched.c (code_motion_process_successors): Recompute the last
15399 insn in basic block if control flow changed.
15400 (code_motion_path_driver): Ditto. Recompute the first insn as well.
15401 Update condition for ilist_remove.
15403 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
15405 PR rtl-optimization/48302
15406 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
15407 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
15408 it to record added preheader blocks.
15409 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
15410 on to sel_add_loop_preheaders.
15411 (sel_region_init): Move call to setup_current_loop_nest after
15414 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
15417 * cfgloop.h (loop_has_exit_edges): New helper.
15418 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
15420 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
15421 that have no exit edges.
15423 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
15425 PR rtl-optimization/48442
15426 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
15427 all callers. Adjust assert.
15429 2011-04-08 Jakub Jelinek <jakub@redhat.com>
15431 PR tree-optimization/48377
15432 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
15433 is_packed to true even for types with smaller TYPE_ALIGN than
15436 2011-04-08 Richard Guenther <rguenther@suse.de>
15439 * doc/tm.texi: Re-generate.
15441 2011-04-08 Wei Guozhi <carrot@google.com>
15444 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
15445 * config/arm/arm.c (arm_attr_length_push_multi): New function.
15446 * config/arm/arm.md (*push_multi): Change the length computation to
15449 2011-04-08 Anatoly Sokolov <aesok@post.ru>
15451 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
15452 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
15453 * doc/tm.texi: Regenerate.
15454 * system.h (ASM_OUTPUT_BSS): Poison.
15455 * varasm.c (asm_output_bss): Remove function.
15456 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
15458 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
15459 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
15460 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
15461 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
15463 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
15465 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
15467 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
15469 2011-04-07 Joseph Myers <joseph@codesourcery.com>
15471 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
15474 2011-04-07 Joseph Myers <joseph@codesourcery.com>
15476 * config/m68k/m68k.c (m68k_handle_option): Don't handle
15477 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
15478 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
15480 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
15481 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
15482 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
15483 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
15484 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
15485 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
15486 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
15487 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
15488 options. Don't map other m68k options manually. Don't handle
15489 old-style options as canonical.
15490 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
15491 * doc/install.texi (m68k-*-*): Document binutils version requirement.
15493 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
15495 * basic-block.h (force_nonfallthru): Move to...
15496 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
15497 (force_nonfallthru): ...here.
15498 * cfghooks.c (force_nonfallthru): New function.
15499 * cfgrtl.c (force_nonfallthru): Rename into...
15500 (rtl_force_nonfallthru): ...this.
15501 (commit_one_edge_insertion): Do not set AUX field.
15502 (commit_edge_insertions): Do not discover new basic blocks.
15503 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
15504 (cfg_layout_rtl_cfg_hooks): Likewise.
15505 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
15506 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
15507 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
15509 2011-04-07 Anatoly Sokolov <aesok@post.ru>
15511 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
15514 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
15516 * config/i386/sse.md: Update copyright year.
15517 (avxcvtvecmode): Remove.
15518 (sse_movhlps): Merge with *avx_movhlps.
15519 (sse_movlhps): Merge with *avx_movlhps.
15520 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
15521 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
15522 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
15523 (sse_loadhps): Merge with *avx_loadhps.
15524 (sse_storelps): Merge with *avx_storelps.
15525 (sse_loadlps): Merge with *avx_loadlps.
15526 (sse_movss): Merge with *avx_movss.
15527 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
15528 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
15529 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
15530 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
15531 (vec_set<mode>_0): Ditto.
15532 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
15533 (sse4_1_insertps): Merge with *avx_insertps.
15534 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
15535 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
15536 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
15537 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
15538 (sse2_storehpd): Merge with *avx_storehpd.
15539 (sse2_loadhpd): Merge with *avx_loadhpd.
15540 (sse2_loadlpd): Merge with *avx_loadlpd.
15541 (sse2_movsd): Merge with *avx_movsd.
15542 (*vec_concatv2df): Merge with *vec_concatv2df.
15544 2011-04-07 Jakub Jelinek <jakub@redhat.com>
15547 * combine.c (combine_instructions): Add last_combined_insn,
15548 update it if insn is after it, pass it to all try_combine calls.
15549 (try_combine): Add last_combined_insn parameter, pass it instead of
15550 i3 to propagate_for_debug.
15552 2011-04-07 Nick Clifton <nickc@redhat.com>
15554 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
15555 to handle MDR <-> data register transfers.
15556 (movhi_internal): Likewise.
15558 2011-04-07 Alan Modra <amodra@gmail.com>
15560 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
15561 previous stack info.
15563 2011-04-07 Tom de Vries <tom@codesourcery.com>
15566 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
15567 flow_find_cross_jump. Swap variables to implement backward replacement.
15568 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
15570 2011-04-07 Tom de Vries <tom@codesourcery.com>
15573 * cfgcleanup.c (walk_to_nondebug_insn): New function.
15574 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
15576 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
15577 src1 or src2. Redirect edges to the last basic block. Update
15578 frequency and count on multiple basic blocks in case of fallthru.
15580 2011-04-07 Tom de Vries <tom@codesourcery.com>
15583 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
15585 (old_insns_match_p): Change return type. Replace return false/true
15586 with return dir_none/dir_both. Use can_replace_by.
15587 (flow_find_cross_jump): Add dir_p parameter. Init replacement
15588 direction from dir_p. Register replacement direction in dir, last_dir
15589 and afterlast_dir. Handle new return type of old_insns_match_p using
15590 merge_dir. Return replacement direction in dir_p.
15591 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
15592 return type of old_insns_match_p.
15593 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
15594 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
15595 flow_find_cross_jump.
15596 * basic-block.h (enum replace_direction): New type.
15597 (flow_find_cross_jump): Add parameter to declaration.
15599 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
15601 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
15602 (AVXMODEDCVTPS2DQ): Ditto.
15603 (VEC_FLOAT_MODE): Ditto.
15604 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
15605 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
15606 (<any_logic:code><mode>3): Use VF mode iterator.
15607 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
15608 Use VF mode iterator.
15609 (copysign<mode>3): Use VF mode iterator.
15610 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
15611 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
15612 (*<any_logic:code><MODEF:mode>3): Merge with
15613 *avx_<any_logic:code><MODEF:mode>3.
15614 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
15615 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
15616 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
15617 (avx_cvtdq2ps<avxmodesuffix>): Remove.
15618 (sse2_cvtdq2ps): Use %v modifier.
15619 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
15620 (avx_cvtps2dq<avxmodesuffix>): Remove.
15621 (sse2_cvtps2dq): Use %v modifier.
15622 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
15623 (avx_cvttps2dq<avxmodesuffix>): Remove.
15624 (sse2_cvttps2dq): Use %v modifier.
15625 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
15626 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
15627 (sse2_cvtsd2siq): Fix insn template.
15628 (sse2_cvtsd2siq_2): Ditto.
15629 (sse2_cvttsd2siq): Ditto.
15630 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
15631 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
15633 2011-04-06 Joseph Myers <joseph@codesourcery.com>
15635 * gcov-io.c: Use GCC Runtime Library Exception.
15637 2011-04-06 Jakub Jelinek <jakub@redhat.com>
15640 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
15641 as base_reg whatever register reg has been eliminated to, instead
15642 of hardcoding STACK_POINTER_REGNUM.
15644 2011-04-06 Joseph Myers <joseph@codesourcery.com>
15646 * doc/tm.texi.in: Document C target hooks as separate from general
15648 * doc/tm.texi: Regenerate.
15649 * genhooks.c (struct hook_desc): Add docname field.
15650 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
15652 (hook_array): Include c-target.def.
15653 (emit_documentation): Use docname field in output.
15654 (emit_init_macros): Take docname argument. Only emit definitions
15655 for hooks matching docname.
15656 (main): Expect additional arguments in all cases. Pass argument
15657 to emit_init_macros.
15658 * target.def: Move initial macro definitions and comments to
15659 target-hooks-macros.h.
15660 (gcc_targetcm): Move to c-family/c-target.def.
15661 * target.h (targetcm): Move declaration to c-family/c-target.h.
15662 * targhooks.c (default_handle_c_option): Move to
15664 * targhooks.h (default_handle_c_option): Move declaration to
15665 c-family/c-common.h.
15666 * target-hooks-macros.h: New file.
15667 * config.gcc (target_has_targetcm): Define and use to add to
15668 c_target_objs and cxx_target_objs.
15669 * config/default-c.c: New file.
15670 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
15671 of target.h and target-def.h.
15672 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
15673 (darwin_objc_construct_string, darwin_cfstring_ref_p,
15674 darwin_check_cfstring_format_arg): Make static.
15675 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
15676 TARGET_STRING_OBJECT_REF_TYPE_P,
15677 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
15678 * config/darwin-protos.h (darwin_objc_construct_string,
15679 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
15681 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
15682 TARGET_STRING_OBJECT_REF_TYPE_P,
15683 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
15684 * config/t-darwin (darwin-c.o): Update dependencies.
15685 * system.h (TARGET_HAS_TARGETCM): Poison.
15686 * Makefile.in (TARGET_H): Update.
15687 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
15688 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
15689 (default-c.o): New target.
15690 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
15691 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
15692 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
15694 (build/genhooks.o): Update dependencies.
15696 2011-04-06 Richard Guenther <rguenther@suse.de>
15698 * ipa-inline.c (enum inlining_mode): Remove.
15699 (cgraph_flatten): Use some other token.
15700 (cgraph_edge_early_inlinable_p): New function, split out from ...
15701 (cgraph_perform_always_inlining): New function, split out from ...
15702 (cgraph_decide_inlining_incrementally): ... here.
15703 (cgraph_mark_inline_edge): Adjust.
15704 (cgraph_early_inlining): Re-structure.
15705 (pass_early_inline): Require SSA form.
15707 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
15708 Julian Brown <julian@codesourcery.com>
15709 Mark Shinwell <shinwell@codesourcery.com>
15711 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
15712 LO_REGS only for Thumb-1.
15713 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
15714 be used in short instructions when optimising for size on Thumb-2.
15716 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
15718 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
15719 associated with user returns to be preserved.
15721 2011-04-06 Tristan Gingold <gingold@adacore.com>
15723 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
15724 symbol_queue_size, DBXOUT_DECR_NESTING,
15725 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
15726 if XCOFF_DEBUGGING_INFO.
15728 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
15730 * config/i386/i386.md (attribute isa): New.
15731 (attribute enabled): New.
15732 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
15733 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
15734 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
15735 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
15736 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
15737 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
15738 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
15739 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
15741 * config/i386/sse.md (VF): New mode iterator.
15745 (SSEMODEF4): Remove.
15746 (attribute sse): Handle V8SF and V4DF modes.
15747 (<absneg:code><mode>2): Use VF mode iterator.
15748 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
15750 (<plusminus_insn><mode>3): Use VF mode iterator.
15751 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
15752 Use VF mode iterator.
15753 (<sse>_vm<plusminus_insn><mode>3): Merge with
15754 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
15755 (mul<mode>3): Use VF mode iterator.
15756 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
15757 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
15759 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
15760 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
15761 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
15762 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
15764 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
15765 Use VF1 mode iterator.
15766 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
15767 (sqrt<VF2:mode>2): New expander.
15768 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
15769 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
15770 and sqrtv2df2. Use VF mode iterator.
15771 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
15773 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
15774 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
15775 Use VF1 mode iterator.
15776 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
15777 (<smaxmin:code><mode>3): Use VF mode iterator.
15778 (*<smaxmin:code><mode>3_finite): Merge with
15779 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
15780 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
15781 (<sse>_vm<smaxmin:code><mode>2): Merge with
15782 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
15783 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
15785 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
15787 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
15788 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
15789 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
15790 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
15791 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
15793 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
15794 Use VF_128 mode iterator.
15795 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
15797 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
15798 VF_128 mode iterator.
15799 (vcond<mode>): Use VF mode iterator.
15800 * config/i386/predicates.md (sse_comparison_operator): Merge with
15801 avx_comparison_float_operator. Do not declare as special_predicate.
15802 * config/i386/i386.c (struct builtin_description): Update for renamed
15804 (ix86_expand_args_builtin): Ditto.
15805 (ix86_expand_sse_compare_mask): Ditto.
15807 2011-04-06 Richard Guenther <rguenther@suse.de>
15809 * tree-inline.c (estimate_num_insns): For calls simply account
15810 for all passed arguments and a used return value.
15812 2011-04-06 Richard Guenther <rguenther@suse.de>
15814 PR tree-optimization/47663
15815 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
15816 call_stmt_time fields.
15817 (cgraph_edge_inlinable_p): Declare.
15818 (cgraph_edge_recursive_p): New inline function.
15819 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
15820 (cgraph_clone_edge): Copy it.
15821 * ipa-inline.c (cgraph_estimate_edge_time): New function.
15822 Account for call stmt time.
15823 (cgraph_estimate_time_after_inlining): Take edge argument.
15824 (cgraph_estimate_edge_growth): Account call stmt size.
15825 (cgraph_estimate_size_after_inlining): Take edge argument.
15826 (cgraph_mark_inline_edge): Adjust.
15827 (cgraph_check_inline_limits): Likewise.
15828 (cgraph_recursive_inlining_p): Remove.
15829 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
15830 (cgraph_decide_recursive_inlining): Take edge argument and
15832 (cgraph_decide_inlining_of_small_functions): Do not avoid
15833 diags for recursive inlining here.
15834 (cgraph_flatten): Adjust.
15835 (cgraph_decide_inlining_incrementally): Likewise.
15836 (estimate_function_body_sizes): Remove call cost handling.
15837 (compute_inline_parameters): Initialize caller edge call costs.
15838 (cgraph_estimate_edge_growth): New function.
15839 (cgraph_estimate_growth): Use it.
15840 (cgraph_edge_badness): Likewise.
15841 (cgraph_check_inline_limits): Take an edge argument.
15842 (cgraph_decide_inlining_of_small_functions): Adjust.
15843 (cgraph_decide_inlining): Likewise.
15844 * tree-inline.c (estimate_num_insns): Only account for call
15845 return value if it is used.
15846 (expand_call_inline): Avoid diagnostics on recursive inline
15848 * lto-cgraph.c (lto_output_edge): Output edge call costs.
15849 (input_edge): Input edge call costs.
15851 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15853 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
15855 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
15857 * doc/invoke.texi (Spec Files): Fix typo.
15859 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
15861 * profile.c (branch_prob): Move declaration of local variable. Remove
15862 obsolete ??? comment. Expand the location explicitly instead of using
15863 the LOCATION_FILE and LOCATION_LINE macros.
15865 2011-04-06 Wei Guozhi <carrot@google.com>
15868 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
15869 (arm_cond_branch): Likewise.
15870 (arm_cond_branch_reversed): Likewise.
15871 (arm_jump): Likewise.
15872 (push_multi): Likewise.
15873 * config/arm/constraints.md (Py): New constraint.
15875 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
15878 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
15880 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
15881 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
15882 #ifdef DBX_DEBUGGING_INFO.
15884 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
15887 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
15888 if old and new states differ.
15890 2011-04-05 Joseph Myers <joseph@codesourcery.com>
15892 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
15893 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
15894 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
15895 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
15896 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
15897 mcfv4e): Use Alias.
15898 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
15899 ColdFire options to -mcpu= options.
15901 2011-04-05 Jeff Law <law@redhat.com>
15903 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
15904 check if BB is a successor of LOOP->header and return
15905 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
15907 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
15909 * cprop.c (struct reg_use): Remove.
15910 (reg_use_table): Make an array of RTX.
15911 (find_used_regs, constprop_register, local_cprop_pass,
15912 bypass_block): Simplify users of reg_use_table.
15913 (cprop_insn): Likewise. Iterate if copy propagation succeeded
15914 on one of the uses found by find_used_regs.
15916 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
15919 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
15922 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
15924 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
15926 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
15928 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
15930 PR middle-end/48441
15931 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
15933 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
15935 * combine.c: Include obstack.h.
15936 (struct insn_link): Define.
15937 (uid_log_links): Adjust type.
15938 (FOR_EACH_LOG_LINK): New macro.
15939 (insn_link_obstack): Declare.
15940 (alloc_insn_link): Define.
15941 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
15942 type of link variables.
15943 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
15944 (try_combine, record_promoted_values, distribute_notes): Likewise.
15945 (distribute_links): Likewise. Tweak prototype.
15946 (clear_log_links): Delete.
15947 (adjust_for_new_dest): Call alloc_insn_link.
15948 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
15950 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
15952 * gcse.c (modify_mem_list): Convert to an array of VECs.
15953 (canon_modify_mem_list, compute_transp): Tweak formatting.
15954 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
15955 (load_killed_in_block_p): Likewise.
15956 (record_last_mem_set_info): Likewise.
15957 (clear_modify_mem_tables): Likewise.
15959 2011-04-05 Tom de Vries <tom@codesourcery.com>
15961 PR middle-end/48461
15962 * function.c (emit_use_return_register_into_block): Only define if
15965 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
15967 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
15969 2011-04-05 Joseph Myers <joseph@codesourcery.com>
15971 * config/rx/rx-opts.h: New.
15972 * config/rx/rx.c (rx_cpu_type): Remove.
15973 (rx_handle_option): Don't assert that global structures are in
15974 use. Access variables via opts pointer. Defer most handling of
15975 OPT_mint_register_. Use error_at.
15976 (rx_option_override): Handle deferred OPT_mint_register_ here.
15977 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
15978 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
15979 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
15980 (rx_cpu_types): New Enum and EnumValue entries.
15981 (mint-register=): Use Defer and use Var accordingly.
15983 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
15985 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
15986 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
15987 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
15989 (debug_free_queue, debug_nesting, symbol_queue_index):
15991 * dbxout.c: ...to here. Make static.
15993 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
15995 * gcse.c (modify_pair): Define. Define a VEC of it.
15996 (canon_modify_mem_list): Convert to an array of VECs.
15997 (free_insn_expr_list_list): Delete.
15998 (clear_modify_mem_tables): Call VEC_free instead.
15999 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
16000 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
16001 (canon_list_insert, compute_transp): Likewise.
16003 2011-04-05 Tom de Vries <tom@codesourcery.com>
16006 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
16009 2011-04-05 Tom de Vries <tom@codesourcery.com>
16012 * function.c (emit_use_return_register_into_block): New function.
16013 (thread_prologue_and_epilogue_insns): Use
16014 emit_use_return_register_into_block.
16016 2011-04-05 Tom de Vries <tom@codesourcery.com>
16019 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
16022 2011-04-05 Tom de Vries <tom@codesourcery.com>
16024 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
16026 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
16028 * config/arm/arm.md (define_constants for unspec): Replace with
16030 (define_constants for unspecv): Replace with define_c_enum.
16031 * config/arm/neon.md (define_constants for unspec): Replace with
16034 2011-04-04 Richard Henderson <rth@redhat.com>
16037 * dwarf2out.c (output_line_info): Always emit line info from
16038 at least one section.
16039 (dwarf2out_init): Create text_section_line_info here ...
16040 (set_cur_line_info_table): ... not here.
16042 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
16045 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
16048 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
16050 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
16052 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
16053 (expr_equiv_p): Remove.
16054 (insert_set_in_table): Look at <dest, src> pair instead of expr.
16055 (hash_scan_set): Update call to insert_set_in_table.
16056 (dump_hash_table): Dump <dest, src> pair.
16057 (lookup_set): Simplify. Lookup <dest, src> pair.
16058 (compute_transp): Remove, fold heavily simplified code into...
16059 (compute_local_properties): ...here. Expect COMP and TRANSP
16061 (find_avail_set): Take set directly from struct expr.
16062 (find_bypass-set): Likewise.
16063 (bypass_block): Likewise.
16064 (cprop_insn): Likewise. Remove redundant INSN_P test.
16066 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
16067 checks on form of COND from find_implicit_sets to here.
16068 (find_implicit_sets): Cleanup control flow. Split critical edges
16069 if it exposes implicit sets. Allocate/resize implicit_sets as
16071 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
16072 changed something. Run df_analyze after find_implicit_sets if any
16073 edges were split. Do not allocate implicit_sets here.
16075 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
16076 (gcse_obstack): Renamed to cprop_obstack.
16077 (GNEW, GNEWVEC, GNEWVAR): Remove.
16079 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
16080 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
16081 (gcse_alloc): Likewise, and rename to cprop_alloc.
16082 (alloc_gcse_men, free_gcse_mem): Remove.
16083 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
16084 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
16085 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
16087 * cprop.c (oprs_not_set_p): Remove.
16088 (mark_set, mark_clobber): Remove.
16089 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
16090 (reg_not_set_p): New function.
16091 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
16092 (cprop_insn): Likewise.
16093 (cprop_jump): Use FOR_EACH_EDGE.
16095 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
16098 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
16099 (rank_for_schedule): Use scheduled_insns vector instead of
16100 last_scheduled_insn.
16101 (ok_for_early_queue_removal): Likewise.
16102 (queue_to_ready): Search forward in nonscheduled_insns_begin if
16104 (choose_ready): Likewise.
16105 (commit_schedule): Use VEC_iterate.
16106 (schedule_block): Initialize nonscheduled_insns_begin. If we have
16107 a dbg_cnt, use it and ensure the first insn is in the ready list.
16108 (haifa_sched_init): Allocate scheduled_insns.
16109 (sched_extend_ready_list): Don't allocate it; reserve space.
16110 (haifa_sched_finish): Free it.
16112 2011-04-04 Joseph Myers <joseph@codesourcery.com>
16114 * optc-gen.awk: Always remove type from Variable entry before
16115 recording in var_seen.
16117 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
16119 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
16120 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
16121 call to tidy_fallthru_edges.
16123 2011-04-04 Joseph Myers <joseph@codesourcery.com>
16125 * doc/options.texi (ToLower): Document.
16126 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
16127 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
16128 * opts.h (cl_option): Add cl_tolower field.
16129 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
16130 arguments with lowercase strings.
16131 * config/rx/rx.opt (mcpu=): Add ToLower.
16132 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
16135 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
16137 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
16139 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
16141 * config/vax/vax.c: Include reload.h.
16143 2011-04-04 Anatoly Sokolov <aesok@post.ru>
16145 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
16146 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
16147 (sparc_preferred_reload_class): New function.
16149 2011-04-04 Jakub Jelinek <jakub@redhat.com>
16152 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
16153 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
16155 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
16157 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
16158 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
16160 2011-04-03 Anatoly Sokolov <aesok@post.ru>
16162 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
16163 (ASM_OUTPUT_ALIGNED_BSS): Define.
16165 2011-04-03 Michael Matz <matz@suse.de>
16167 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
16168 and next_slot members.
16169 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
16170 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
16171 (lto_streamer_cache_append): Declare.
16172 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
16173 unsigned index, remove offset parameter, ensure that we append
16174 or update existing entries.
16175 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
16176 parameter, update next_slot for append.
16177 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
16179 (lto_streamer_cache_insert_at): Likewise.
16180 (lto_streamer_cache_append): New function.
16181 (lto_streamer_cache_lookup): Use unsigned index.
16182 (lto_streamer_cache_get): Likewise.
16183 (lto_record_common_node): Don't test tree_node_can_be_shared.
16184 (preload_common_node): Adjust call to lto_streamer_cache_insert.
16185 (lto_streamer_cache_delete): Don't free offsets member.
16186 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
16187 (lto_output_string_with_length): Use lto_output_data_stream.
16188 (lto_output_tree_header): Remove ix parameter, don't write it.
16189 (lto_output_builtin_tree): Likewise.
16190 (lto_write_tree): Adjust callers to above, don't track and write
16191 offset, write unsigned index.
16192 (output_unreferenced_globals): Don't emit all global vars.
16193 (write_global_references): Use unsigned indices.
16194 (lto_output_decl_state_refs): Likewise.
16195 (write_symbol): Likewise.
16196 * lto-streamer-in.c (lto_input_chain): Move earlier.
16197 (input_function): Use unsigned index.
16198 (input_alias_pairs): Don't read and then ignore all global vars.
16199 (lto_materialize_tree): Remove ix_p parameter, don't read index,
16200 don't pass it back, use lto_streamer_cache_append.
16201 (lto_register_var_decl_in_symtab): Use unsigned index.
16202 (lto_register_function_decl_in_symtab): Likewise.
16203 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
16205 (lto_get_builtin_tree): Don't read index, use
16206 lto_streamer_cache_append.
16207 (lto_read_tree): Adjust call to lto_materialize_tree.
16209 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
16210 don't use function calls in arguments to MIN.
16212 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
16215 * gimple.c (gimple_type_leader_entry): Mark deletable.
16217 2011-04-03 Alan Modra <amodra@gmail.com>
16219 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
16221 2011-04-03 Michael Matz <matz@suse.de>
16223 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
16225 * tree.h (tree_decl_non_common.vindex): Adjust comment.
16227 2011-04-03 Michael Matz <matz@suse.de>
16229 * cgraphbuild.c (record_reference): Canonicalize constructor values.
16230 * gimple-fold.c (canonicalize_constructor_val): Accept being called
16231 without function context.
16232 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
16233 current_function_decl and cfun.
16235 2011-04-03 Michael Matz <matz@suse.de>
16237 * tree.c (decl_init_priority_insert): Don't create entry for
16239 (decl_fini_priority_insert): Ditto.
16240 (fields_compatible_p, find_compatible_field): Remove.
16241 * tree.h (fields_compatible_p, find_compatible_field): Remove.
16242 * gimple.c (gimple_compare_field_offset): Adjust block comment.
16244 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
16246 * combine.c (try_combine): Remove useless local variable.
16248 2011-04-03 Richard Guenther <rguenther@suse.de>
16249 Ira Rosen <ira.rosen@linaro.org>
16251 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
16252 non-variable offsets and compare the remaining bases of the two
16253 accesses instead of looking for exact same data-ref.
16255 2011-04-02 Kai Tietz <ktietz@redhat.com>
16258 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
16260 * i386.c (ix86_is_msabi_thiscall): New helper function.
16261 (ix86_is_type_thiscall): New helper function.
16262 (ix86_comp_type_attributes): Handle thiscall for method-functions
16264 (init_cumulative_args): Likewise.
16265 (find_drap_reg): Likewise.
16266 (ix86_static_chain): Likewise.
16267 (x86_this_parameter): Likewise.
16268 (x86_output_mi_thunk): Likewise.
16270 2011-04-01 Olivier Hainque <hainque@adacore.com>
16271 Nicolas Setton <setton@adacore.com>
16272 Eric Botcazou <ebotcazou@adacore.com>
16274 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
16275 (add_gnat_descriptive_type_attribute): New function.
16276 (gen_array_type_die): Call it.
16277 (gen_enumeration_type_die): Likewise.
16278 (gen_struct_or_union_type_die): Likewise.
16279 (modified_type_die): Likewise.
16280 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
16281 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
16282 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
16284 2011-04-01 Jakub Jelinek <jakub@redhat.com>
16287 * dwarf2out.c (resolve_addr): Don't call force_decl_die
16288 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
16291 2011-03-17 Richard Guenther <rguenther@suse.de>
16294 * lto-cgraph.c (input_overwrite_node): Clear the abstract
16295 origin for decls in other ltrans units.
16296 (input_varpool_node): Likewise.
16298 2011-04-01 Jakub Jelinek <jakub@redhat.com>
16300 PR middle-end/48335
16301 * expr.c (expand_assignment): Handle all possibilities
16302 if TO_RTX is CONCAT.
16303 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
16304 (store_split_bit_field): If SUBREG_REG (op0) or
16305 op0 itself has smaller mode than word, return it
16306 for offset 0 and const0_rtx for out-of-bounds stores.
16307 If word is const0_rtx, skip it.
16309 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
16311 * config/h8300/h8300.c (print_operand_address): Rename to...
16312 (h8300_print_operand_address): ...this. Make static. Adjust comments.
16313 Call h8300_print_operand and h8300_print_operand_address instead of
16314 print_operand and print_operand_address. Declare.
16315 (print_operand): Renake to...
16316 (h8300_print_operand): ...this. Make static. Adjust comments.
16317 Call h8300_print_operand instead of print_operand. Declare.
16318 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
16319 (h8300_register_move_cost): Likewise.
16320 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
16321 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
16322 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
16323 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
16324 * config/h8300/h8300-protos.h (print_operand): Delete.
16325 (print_operand_address): Delete.
16327 2011-04-01 Richard Henderson <rth@redhat.com>
16330 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
16331 in strict mode before dwarf4. Re-order tests to early out
16332 before switching sections.
16334 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
16336 * config/h8300/constraints.md: New file.
16337 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
16338 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
16339 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
16340 * config/h8300/predicates.md (bit_operand): Likewise.
16341 (incdec_operand): Use satisfies_constraint_M and
16342 satisfies_constraint_O. Don't use C code block.
16343 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
16344 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
16345 (compute_mov_length): Use satisfies_constraint_G.
16346 (fix_bit_operand): Use satisfies_constraint_U.
16347 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
16348 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
16349 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
16350 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
16351 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
16352 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
16353 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
16354 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
16355 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
16356 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
16357 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
16358 (EXTRA_MEMORY_CONSTRAINT): Delete.
16360 2011-04-01 Andrew Pinski <pinskia@gmail.com>
16361 Michael Meissner <meissner@linux.vnet.ibm.com>
16364 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
16365 operands, as per the specifications.
16367 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
16368 (vec_extract_evenv4sf): Ditto.
16369 (vec_extract_evenv8hi): Ditto.
16370 (vec_extract_evenv16qi): Ditto.
16371 (vec_extract_oddv4si): Ditto.
16373 2011-03-31 Mark Wielaard <mjw@redhat.com>
16375 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
16376 high_pc attribute if the CU has no associated code. Only output
16377 DW_AT_entry_pc for CU if not generating strict dwarf and
16380 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
16382 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
16383 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
16385 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
16386 * final.c (final_start_function): Call the new function rather
16387 than using a NULL argument for dwarf2out_frame_debug.
16389 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
16390 that contains the prologue.
16392 * haifa-sched.c (queue_insn): New arg REASON. All callers
16393 changed. Print it in debugging output.
16395 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
16397 * sched-ebb.c (begin_schedule_ready): Remove second argument.
16398 Split most of the code into...
16399 (begin_move_insn): ... here. New function.
16400 (ebb_sched_info): Add a pointer to it.
16401 * haifa-sched.c (scheduled_insns): New static variable.
16402 (sched_extend_ready_list): Allocate it.
16403 (schedule_block): Use it to record the order of scheduled insns.
16404 Perform RTL changes to move insns only after all scheduling
16405 decisions have been made.
16406 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
16407 begin_move_insn field.
16408 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
16409 * sched-int.h (struct haifa_sched_info): Remove second argument
16410 from begin_schedule_ready hook. Add new member begin_move_insn.
16411 * sched-rgn.c (begin_schedule_ready): Remove second argument.
16412 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
16414 * haifa-sched.c (prune_ready_list): New function, broken out of
16416 (schedule_block): Use it.
16418 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16420 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
16422 2011-04-01 Kai Tietz <ktietz@redhat.com>
16424 * config.gcc (*-*-mingw*): Allow as option the
16425 posix threading model.
16426 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
16427 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
16429 (CPP_SPEC): Add pthread/no-pthread handling.
16430 (LIB_SPEC): Likewise.
16431 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
16432 (LIB_SPEC): Likewise.
16433 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
16434 flag to pass -pthread option for shared libgcc build.
16435 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
16436 for shared libgcc build.
16437 * config/i386/t-mingw-pthread: New file.
16438 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
16439 New define to enable use of library pthread by default.
16440 * config/i386/mingw.opt (pthread): New driver option.
16441 (no-pthread): New driver option.
16442 * config/i386/cygming.opt: Make sure trailing empty line is retained.
16443 * config/i386/mingw-w64.opt: Likewise.
16445 2011-04-01 Gary Funck <gary@intrepid.com>
16447 * c-decl.c (grokdeclarator): Fix formatting.
16449 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
16451 * expr.c (emit_block_move_via_movmem): Use n_generator_args
16452 instead of n_operands.
16453 (set_storage_via_setmem): Likewise.
16454 * optabs.c (maybe_gen_insn): Likewise.
16455 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
16456 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
16457 (mips_expand_builtin_direct): Likewise.
16458 * config/spu/spu.c (expand_builtin_args): Likewise.
16460 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
16462 * recog.h (insn_data_d): Add n_generator_args.
16463 * genoutput.c (data): Likewise.
16464 (output_insn_data): Print it.
16465 (max_opno, num_dups): Delete.
16466 (scan_operands): Just fill in "d->operand[...]".
16467 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
16469 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
16471 * gensupport.h (pattern_stats): New structure.
16472 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
16473 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
16474 (max_operand_1, max_operand_vec): Delete.
16475 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
16477 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
16479 * emit-rtl.c (emit_pattern_after_setloc): New function.
16480 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
16481 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
16482 (emit_pattern_after): New function.
16483 (emit_insn_after, emit_jump_insn_after): Call it.
16484 (emit_call_insn_after, emit_debug_insn_after): Likewise.
16485 (emit_pattern_before_setloc): New function.
16486 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
16487 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
16489 (emit_pattern_before): New function.
16490 (emit_insn_before, emit_jump_insn_before): Call it.
16491 (emit_call_insn_before, emit_debug_insn_before): Likewise.
16493 2011-03-31 Richard Henderson <rth@redhat.com>
16495 * dwarf2out.c (dw_separate_line_info_ref): Remove.
16496 (dw_separate_line_info_entry): Remove.
16497 (enum dw_line_info_opcode): New.
16498 (dw_line_info_entry): Use it.
16499 (dw_line_info_table, dw_line_info_table_p): New.
16500 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
16501 (line_info_table, line_info_label_num): Remove.
16502 (line_info_table_in_use): Remove.
16503 (separate_line_info_table): Remove.
16504 (separate_line_info_table_allocated): Remove.
16505 (separate_line_info_table_in_use): Remove.
16506 (LINE_INFO_TABLE_INCREMENT): Remove.
16507 (line_info_label_num): New.
16508 (cur_line_info_table): New.
16509 (text_section_line_info, cold_text_section_line_info): New.
16510 (separate_line_info): New.
16511 (SEPARATE_LINE_CODE_LABEL): Remove.
16512 (print_dwarf_line_table): Remove.
16513 (debug_dwarf): Don't dump it.
16514 (output_one_line_info_table): New.
16515 (output_line_info): Use it.
16516 (new_line_info_table): New.
16517 (set_cur_line_info_table): New.
16518 (dwarf2out_switch_text_section): Use it.
16519 (dwarf2out_begin_function): Likewise.
16520 (push_dw_line_info_entry): New.
16521 (dwarf2out_source_line): Rewrite for new line info tables.
16522 (dwarf2out_init): Remove dead initailizations.
16524 2011-03-31 Joseph Myers <joseph@codesourcery.com>
16526 * opts.h (cl_option): Add comments to fields. Add bit-fields for
16528 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
16529 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
16530 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
16531 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
16532 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
16533 * opt-functions.awk (flag_init, switch_bit_fields): New.
16534 (switch_flags): Don't handle flags moved to bit-fields. Don't
16535 generate CL_MISSING_OK or CL_SAVE.
16536 * optc-gen.awk: Update to generate bit-field output as well as
16538 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
16539 bit-field instead of CL_REJECT_DRIVER flag.
16540 * opts-common.c (generate_canonical_option,
16541 decode_cmdline_option): Use bit-fields instead of CL_* flags.
16542 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
16543 instead of CL_REJECT_NEGATIVE flag.
16544 * toplev.c (print_switch_values): Use cl_report bit-field instead
16547 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
16549 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
16550 a zero minimum index only if it is redundant.
16552 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
16554 PR rtl-optimization/48381
16555 * ira-color.c (assign_hard_reg): Use hard reg set intersection
16556 instead of ira_class_hard_reg_index for calculating conflicting
16559 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
16561 * cprop.c: Clean up hash table building.
16562 (reg_avail_info): Remove.
16563 (oprs_available_p): Remove.
16564 (record_last_reg_set_info): Remove.
16565 (record_last_set_info): Remove.
16566 (reg_available_p): New function.
16567 (gcse_constant_p): Do not treat unfolded conditions as constants.
16568 (make_set_regs_unavailable): New function.
16569 (hash_scan_set): Simplify with new reg_available_p.
16570 (compute_hash_table_work): Traverse insns stream only once.
16571 Do not compute reg_avail_info. Traverse insns in reverse order.
16572 Record implicit sets after recording explicit sets from the block.
16574 2011-03-31 Michael Matz <matz@suse.de>
16576 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
16578 2011-03-31 Anatoly Sokolov <aesok@post.ru>
16580 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
16581 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
16582 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
16583 (h8300_mode_dependent_address_p): New function.
16584 (h8300_get_index): Make static.
16586 2011-03-31 Jeff Law <law@redhat.com>
16588 * reload1.c (elimination_effects): Fix typo in recent change.
16590 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
16591 typo potentially leading to null pointer dereference.
16593 * caller-save.c (new_saved_hard_reg): Eliminate return value.
16594 (setup_save_areas): Corresponding changes to avoid useless
16597 * jump.c (reversed_comparison_code_parts): Avoid successive return
16598 statements when REVERSE_CONDITION is defined.
16600 * expr.c (expand_assignment): Avoid useless assignments.
16601 (expand_expr_real_1): Likewise.
16602 (expand_expr_real_2): Avoid useless statements.
16604 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
16606 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
16608 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
16611 * stmt.c (expand_expr_stmt): Avoid useless assignment.
16613 2011-03-31 Joseph Myers <joseph@codesourcery.com>
16616 * doc/tm.texi.in (TARGET_VERSION): Remove.
16617 * doc/tm.texi: Regenerate.
16618 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
16619 * collect2.c (main): Don't use TARGET_VERSION.
16620 * mips-tdump.c (main): Don't use TARGET_VERSION.
16621 * mips-tfile.c (main): Don't use TARGET_VERSION.
16622 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
16623 * config/rs6000/vxworksae.h: Remove.
16624 * config/alpha/alpha.h (TARGET_VERSION): Remove.
16625 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
16626 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
16627 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
16628 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
16629 * config/arm/arm.h (TARGET_VERSION): Remove.
16630 * config/arm/coff.h (TARGET_VERSION): Remove.
16631 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
16632 * config/arm/elf.h (TARGET_VERSION): Remove.
16633 * config/arm/freebsd.h (TARGET_VERSION): Remove.
16634 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
16635 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
16636 * config/arm/pe.h (TARGET_VERSION): Remove.
16637 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
16638 * config/arm/semi.h (TARGET_VERSION): Remove.
16639 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
16640 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
16641 * config/arm/vxworks.h (TARGET_VERSION): Remove.
16642 * config/avr/avr.h (TARGET_VERSION): Remove.
16643 * config/bfin/bfin.h (TARGET_VERSION): Remove.
16644 * config/fr30/fr30.h (TARGET_VERSION): Remove.
16645 * config/frv/frv.h (TARGET_VERSION): Remove.
16646 * config/h8300/h8300.h (TARGET_VERSION): Remove.
16647 * config/i386/cygwin.h (TARGET_VERSION): Remove.
16648 * config/i386/darwin.h (TARGET_VERSION): Remove.
16649 * config/i386/darwin64.h (TARGET_VERSION): Remove.
16650 * config/i386/djgpp.h (TARGET_VERSION): Remove.
16651 * config/i386/freebsd.h (TARGET_VERSION): Remove.
16652 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
16653 * config/i386/gnu.h (TARGET_VERSION): Remove.
16654 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
16655 * config/i386/i386elf.h (TARGET_VERSION): Remove.
16656 * config/i386/linux.h (TARGET_VERSION): Remove.
16657 * config/i386/linux64.h (TARGET_VERSION): Remove.
16658 * config/i386/lynx.h (TARGET_VERSION): Remove.
16659 * config/i386/mingw32.h (TARGET_VERSION): Remove.
16660 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
16661 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
16662 * config/i386/netware.h (TARGET_VERSION): Remove.
16663 * config/i386/nto.h (TARGET_VERSION): Remove.
16664 * config/i386/openbsd.h (TARGET_VERSION): Remove.
16665 * config/i386/vxworks.h (TARGET_VERSION): Remove.
16666 * config/ia64/elf.h (TARGET_VERSION): Remove.
16667 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
16668 * config/ia64/hpux.h (TARGET_VERSION): Remove.
16669 * config/ia64/linux.h (TARGET_VERSION): Remove.
16670 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
16671 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
16672 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
16673 * config/lm32/lm32.h (TARGET_VERSION): Remove.
16674 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
16675 * config/m32c/m32c.h (TARGET_VERSION): Remove.
16676 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
16677 * config/m32r/m32r.h (TARGET_VERSION): Remove.
16678 * config/m68k/linux.h (TARGET_VERSION): Remove.
16679 * config/m68k/m68k.h (TARGET_VERSION): Remove.
16680 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
16681 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
16682 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
16683 * config/mep/mep.h (TARGET_VERSION): Remove.
16684 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
16685 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
16686 * config/mips/iris6.h (MACHINE_TYPE): Remove.
16687 * config/mips/linux.h (TARGET_VERSION): Remove.
16688 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
16689 * config/mips/vxworks.h (TARGET_VERSION): Remove.
16690 * config/mmix/mmix.h (TARGET_VERSION): Remove.
16691 * config/mn10300/linux.h (TARGET_VERSION): Remove.
16692 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
16693 * config/pa/pa.h (TARGET_VERSION): Remove.
16694 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
16695 * config/picochip/picochip.h (TARGET_VERSION): Remove.
16696 * config/rs6000/aix.h (TARGET_VERSION): Remove.
16697 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
16698 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
16699 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
16700 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
16701 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
16702 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
16703 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
16704 * config/rs6000/linux.h (TARGET_VERSION): Remove.
16705 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
16706 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
16707 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
16708 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
16709 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
16710 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
16711 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
16712 * config/s390/linux.h (TARGET_VERSION): Remove.
16713 * config/s390/s390.h (TARGET_VERSION): Remove.
16714 * config/s390/tpf.h (TARGET_VERSION): Remove.
16715 * config/score/score.h (TARGET_VERSION): Remove.
16716 * config/sh/linux.h (TARGET_VERSION): Remove.
16717 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
16718 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
16719 * config/sh/sh.h (TARGET_VERSION): Remove.
16720 * config/sh/sh64.h (TARGET_VERSION): Remove.
16721 * config/sh/superh.h (TARGET_VERSION): Remove.
16722 * config/sh/vxworks.h (TARGET_VERSION): Remove.
16723 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
16724 * config/sparc/linux.h (TARGET_VERSION): Remove.
16725 * config/sparc/linux64.h (TARGET_VERSION): Remove.
16726 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
16727 TARGET_NAME32, TARGET_NAME): Remove.
16728 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
16729 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
16730 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
16731 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
16732 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
16733 * config/spu/spu.h (TARGET_VERSION): Remove.
16734 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
16735 * config/v850/v850.h (TARGET_VERSION): Remove.
16736 * config/vax/linux.h (TARGET_VERSION): Remove.
16737 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
16738 * config/xtensa/elf.h (TARGET_VERSION): Remove.
16739 * config/xtensa/linux.h (TARGET_VERSION): Remove.
16741 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
16744 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
16745 frame-related from frame-unrelated adjustments to the stack pointer.
16747 2011-03-31 Jakub Jelinek <jakub@redhat.com>
16749 * common.opt (fdebug-types-section): Move earlier.
16750 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
16752 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
16754 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
16757 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
16759 * tree.h (CASE_CHAIN): Define.
16760 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
16761 (gimple_redirect_edge_and_branch): Likewise.
16763 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
16765 PR middle-end/48367
16766 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
16769 2011-03-30 Jeff Law <law@redhat.com>
16771 * PR bootstrap/48371
16772 * reload1.c (reload): Fix botch in last change.
16774 * reload.h (struct reload): Fix typo introduced in last change.
16776 2011-03-30 Joseph Myers <joseph@codesourcery.com>
16778 * config/arm/arm.opt (mhard-float, msoft-float): Mark
16779 Undocumented. Remove help text.
16780 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
16783 2011-03-30 Joseph Myers <joseph@codesourcery.com>
16785 * doc/options.texi (NegativeAlias): Document.
16786 (Alias): Mention NegativeAlias.
16787 * opt-functions.awk: Handle NegativeAlias.
16788 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
16789 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
16790 * opts.h (CL_NEGATIVE_ALIAS): Define.
16791 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
16792 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
16794 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
16796 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
16797 mno-spe and mno-isel instead of mspe=no and -misel=no.
16799 2011-03-29 Mark Wielaard <mjw@redhat.com>
16801 * common.opt (fdebug-types-section): New flag.
16802 * doc/invoke.texi: Document new -fno-debug-types-section flag.
16803 * dwarf2out.c (use_debug_types): New define.
16804 (struct die_struct): Mark die_id with GTY desc use_debug_types.
16805 (print_die): Guard output of type unit signatures using
16807 (build_abbrev_table): Replace assert of dwarf_version >= 4
16808 with assert on use_debug_types.
16809 (size_of_die): Likewise.
16810 (unmark_dies): Likewise.
16811 (value_format): Decide AT_ref_external form on use_debug_types.
16812 (output_die): Replace dwarf_version version check guard with
16813 use_debug_types where appropriate.
16814 (modified_type_die): Likewise.
16815 (gen_reference_type_die): Likewise.
16816 (dwarf2out_start_source_file): Likewise.
16817 (dwarf2out_end_source_file): Likewise.
16818 (prune_unused_types_walk_attribs): Likewise.
16819 (dwarf2out_finish): Likewise.
16821 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
16823 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
16825 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
16827 PR rtl-optimization/48332
16828 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
16829 mode of input operand N and modeN to its actual mode.
16831 2011-03-30 Jeff Law <law@redhat.com>
16833 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
16834 define accessor macro.
16835 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
16836 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
16837 (reg_equiv_init): Likewise.
16838 (reg_equivs_size): New variable.
16839 (reg_equiv_init_size): Remove.
16840 (allocate_initial_values): Move prototype to here from....
16841 * integrate.h (allocate_initial_values): Remove prototype.
16842 * integrate.c: Include reload.h.
16843 (allocate_initial_values): Corresponding changes.
16844 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
16845 (fix_reg_equiv_init, no_equiv): Corresponding changes.
16846 (update_equiv_regs): Corresponding changes.
16847 (ira): Corresponding changes.
16848 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
16849 (push_secondary_reload): Corresponding changes.
16850 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
16851 (make_memloc, find_reloads_address): Corresponding changes.
16852 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
16853 (find_reloads_address_1): Corresponding changes.
16854 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
16855 (refers_to_regno_for_reload_p): Corresponding changes.
16856 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
16857 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
16858 * reload1.c: Include ggc.h.
16859 (grow_reg_equivs): New function.
16860 (replace_pseudos_in, reload): Corresponding changes.
16861 (calculate_needs_all_insns, alter_regs): Corresponding changes.
16862 (eliminate_regs_1, elimination_effects): Corresponding changes.
16863 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
16864 (delete_output_reload): Likewise.
16865 * caller-save.c (mark_referenced_regs): Corresponding changes.
16866 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
16867 * frv/predicates.md (frv_load_operand): Corresponding changes.
16868 * microblaze/microblaze.c (double_memory_operand): Corresponding
16870 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
16871 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
16872 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
16873 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
16874 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
16876 * pa/pa.c (emit_move_sequence): Corresponding changes.
16877 * vax/vax.c (nonindexed_address_p): Corresponding changes.
16879 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
16882 * config/arm/arm.c (coproc_secondary_reload_class): Handle
16883 structure modes. Don't check neon_vector_mem_operand for
16884 vector or structure modes.
16886 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
16887 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16890 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
16891 operand 1 and reshuffle the operands to match.
16892 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
16894 2011-03-30 Christian Schüler <cschueler@gmx.de>
16897 * config/c.opt (F): Added 'Driver' to -F option.
16900 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
16902 * config/darwin.opt: Added '-arch' option.
16904 2011-03-30 Nick Clifton <nickc@redhat.com>
16906 * config/rx/rx.md: Add peepholes and patterns to combine
16907 extending loads and simple arithmetic instructions.
16908 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
16909 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
16910 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
16911 modes to use pre-decrement and post-increment addressing.
16912 (rx_is_restricted_memory_address): Add range checking of REG+INT
16914 (rx_print_operand): Add support for %Q. Fix handling of %Q.
16915 (rx_memory_move_cost): Adjust cost of stores.
16916 (rx_adjust_insn_length): New function.
16918 2011-03-30 Jakub Jelinek <jakub@redhat.com>
16921 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
16922 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
16923 matching arg00/arg01 types.
16925 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
16927 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
16928 last_location to UNKNOWN_LOCATION.
16930 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
16933 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
16936 2011-03-30 Joseph Myers <joseph@codesourcery.com>
16937 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16940 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
16941 Init(PROCESSOR_V7).
16942 (sparc_cpu): Likewise.
16943 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
16946 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
16949 PR middle-end/48342
16950 PR rtl-optimization/48345
16951 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
16952 hard regs for given mode from profitable regs when doing secondary
16955 2011-03-29 Jeff Law <law@redhat.com>
16958 * tree-ssa-threadupdate.c (struct redirection_data): Remove
16959 do_not_duplicate field.
16960 (lookup_redirection_data): Corresponding changes.
16961 (create_duplicates): Always create a template block.
16962 (redirect_edges): Remove code which reused the original block
16963 when it was going to become unreachable code.
16964 (thread_block): Don't set do_not_duplicate field.
16966 2011-03-29 Joseph Myers <joseph@codesourcery.com>
16968 * lto-opts.c (register_user_option_p, lto_register_user_option):
16969 Make type argument unsigned.
16970 * lto-streamer.h (lto_register_user_option): Make type argument
16972 * opth-gen.awk: Make CL_* macros unsigned.
16973 * opts-common.c (find_opt): Make lang_mask argument unsigned.
16974 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
16975 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
16976 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
16977 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
16978 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
16979 (find_opt): Make lang_mask argument unsigned.
16981 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
16983 PR rtl-optimization/48331
16984 PR rtl-optimization/48334
16985 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
16986 for any used algorithm.
16988 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
16990 * ira-conflicts.c (build_object_conflicts): Add unused attribute
16993 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
16995 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
16996 (alpha_option_override): Don't set alpha_sr_alias_set.
16997 (emit_frame_store_1): Use gen_frame_mem rather than calling
16999 (alpha_expand_epilogue): Ditto.
17001 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
17003 PR tree-optimization/48290
17004 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
17005 vectorization, check that relevant phis in the basic block after
17006 the inner loop are really inner loop's exit phis.
17008 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
17011 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
17012 (cached_dw_loc_list_def): New structure.
17013 (cached_dw_loc_list): New typedef.
17014 (cached_dw_loc_list_table): New variable.
17015 (cached_dw_loc_list_table_hash): New function.
17016 (cached_dw_loc_list_table_eq): Likewise.
17017 (add_location_or_const_value_attribute): Take a bool cache_p.
17018 Cache the list when the parameter is true.
17019 (gen_formal_parameter_die): Update caller.
17020 (gen_variable_die): Likewise.
17021 (dwarf2out_finish): Likewise.
17022 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
17023 while generating debug info for the decl.
17024 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
17025 (dwarf2out_init): Initialize cached_dw_loc_list_table.
17026 (resolve_addr): Cache the result of resolving a chain of
17029 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
17031 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
17032 conflict object hard regset nodes have intersecting hard reg sets.
17034 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
17035 after regstat_init_n_sets_and_refs.
17037 * ira.c: Add more comments at the top.
17038 (setup_stack_reg_pressure_class, setup_pressure_classes):
17039 Add comments how we compute the register pressure classes.
17040 (setup_allocno_and_important_classes): Add more comments.
17041 (setup_class_translate_array, reorder_important_classes)
17042 (setup_reg_class_relations): Add comments.
17044 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
17047 * ira-color.c: Add 2011 to the Copyright line.
17048 (assign_hard_reg): Add more comments.
17049 (improve_allocation): Ditto.
17051 * ira-costs.c: Add 2011 to the Copyright line.
17052 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
17054 (setup_regno_cost_classes_by_mode): Ditto.
17056 Initial patches from ira-improv branch:
17058 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
17060 * ira-build.c (ira_create_object): Remove initialization of
17061 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
17062 (ira_create_allocno): Remove initialization of
17063 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
17064 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
17065 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
17066 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
17067 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
17068 Initialize ALLOCNO_ADD_DATA.
17069 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
17070 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
17072 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
17073 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
17075 * ira.c (ira_reallocate): Remove.
17076 (setup_pressure_classes): Call
17077 ira_init_register_move_cost_if_necessary. Use
17078 ira_register_move_cost instead of ira_get_register_move_cost.
17079 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
17080 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
17082 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
17083 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
17084 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
17085 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
17086 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
17087 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
17089 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
17090 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
17091 (struct allocno_color_data): New.
17092 (allocno_color_data_t): New typedef.
17093 (allocno_color_data): New definition.
17094 (ALLOCNO_COLOR_DATA): New macro.
17095 (struct object_color_data): New.
17096 (object_color_data_t): New typedef.
17097 (object_color_data): New definition.
17098 (OBJECT_COLOR_DATA): New macro.
17099 (update_copy_costs, calculate_allocno_spill_cost): Call
17100 ira_init_register_move_cost_if_necessary. Use
17101 ira_register_move_cost instead of ira_get_register_move_cost.
17102 (move_spill_restore, update_curr_costs): Ditto.
17103 (allocno_spill_priority): Make it inline.
17104 (color_pass): Allocate and free allocno_color_dat and object_color_data.
17105 (struct coalesce_data, coalesce_data_t): New.
17106 (allocno_coalesce_data): New definition.
17107 (ALLOCNO_COALESCE_DATA): New macro.
17108 (merge_allocnos, coalesced_allocno_conflict_p): Use
17109 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
17110 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
17111 (coalesce_allocnos): Ditto.
17112 (setup_coalesced_allocno_costs_and_nums): Ditto.
17113 (collect_spilled_coalesced_allocnos): Ditto.
17114 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
17115 (setup_slot_coalesced_allocno_live_ranges): Ditto.
17116 (coalesce_spill_slots): Ditto.
17117 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
17118 free allocno_coalesce_data.
17120 * ira-conflicts.c: Fix formatting.
17121 (process_regs_for_copy): Call
17122 ira_init_register_move_cost_if_necessary. Use
17123 ira_register_move_cost instead of ira_get_register_move_cost.
17124 (build_object_conflicts): Optimize.
17126 * ira-costs.c (record_reg_classes): Optimize. Call
17127 ira_init_register_move_cost_if_necessary. Use
17128 ira_register_move_cost, ira_may_move_in_cost, and
17129 ira_may_move_out_cost instead of ira_get_register_move_cost and
17130 ira_get_may_move_cost.
17131 (record_address_regs): Ditto.
17132 (scan_one_insn): Optimize.
17133 (find_costs_and_classes): Optimize.
17134 (process_bb_node_for_hard_reg_moves): Call
17135 ira_init_register_move_cost_if_necessary. Use
17136 ira_register_move_cost instead of ira_get_register_move_cost.
17138 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
17139 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
17140 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
17141 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
17143 (ira_initiate_emit_data, ira_finish_emit_data)
17144 (create_new_allocno): New functions.
17145 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
17146 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
17147 Use ira_register_move_cost instead of ira_get_register_move_cost.
17149 * ira-int.h: Fix some comments.
17150 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
17151 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
17152 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
17153 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
17155 (struct ira_allocno): Make mode and aclass a bitfield. Move other
17156 bitfield after mode. Make hard_regno a short int. Make
17157 hard_regno short. Remove first_coalesced_allocno and
17158 next_coalesced_allocno. Move mem_optimized_dest_p,
17159 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
17160 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
17161 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
17162 temp, colorable_p. Add new member add_data.
17163 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
17164 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
17165 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
17166 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
17167 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
17168 (ALLOCNO_ADD_DATA): New macro.
17169 (ira_emit_data_t): New typedef.
17170 (struct ira_emit_data): New. Move mem_optimized_dest_p,
17171 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
17172 from struct ira_allocno.
17173 (ALLOCNO_EMIT_DATA): New macro.
17174 (ira_allocno_emit_data, allocno_emit_reg): New.
17175 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
17176 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
17177 (OBJECT_ADD_DATA): New macro.
17178 (ira_reallocate): Remove.
17179 (ira_initiate_emit_data, ira_finish_emit_data): New.
17180 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
17181 (ira_init_register_move_cost_if_necessary): New.
17182 (ira_object_conflict_iter_next): Merge into
17183 ira_object_conflict_iter_cond.
17184 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
17186 * ira-live.c (process_single_reg_class_operands): Call
17187 ira_init_register_move_cost_if_necessary. Use
17188 ira_register_move_cost instead of ira_get_register_move_cost.
17190 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
17192 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
17194 * ira-costs.c: Fix formatting.
17195 (cost_classes, cost_classes_num): Remove.
17196 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
17197 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
17198 (cost_classes_del, cost_classes_htab): New.
17199 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
17200 (initiate_regno_cost_classes, setup_cost_classes): New.
17201 (setup_regno_cost_classes_by_aclass): New.
17202 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
17203 (record_reg_classes): Use regno_cost_classes instead of
17204 cost_classes. Move checking opposite operand up.
17205 (record_address_regs): Use regno_cost_classes
17206 instead of cost_classes.
17207 (scan_one_insn): Ditto. Use always general register.
17208 (print_allocno_costs): Use regno_cost_classes instead of
17210 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
17211 (find_costs_and_classes): Set up cost classes for each registers.
17212 Use also their mode for this. Use regno_cost_classes instead of
17214 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
17216 (free_ira_costs, ira_init_costs): Don't use cost_classes.
17217 (ira_costs, ira_set_pseudo_classes): Call
17218 initiate_regno_cost_classes and finish_regno_cost_classes.
17220 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
17222 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
17224 * target.def (ira_cover_classes): Remove.
17226 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
17228 * doc/tm.texi.in: Ditto.
17230 * ira-conflicts.c: Remove mentioning cover classes from the file.
17231 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
17232 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
17234 * targhooks.c (default_ira_cover_classes): Remove.
17236 * targhooks.h (default_ira_cover_classes): Ditto.
17238 * haifa-sched.c: Remove mentioning cover classes from the file.
17239 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
17240 ira_pressure_classes and ira_pressure_classes_num instead of
17241 ira_reg_class_cover_size and ira_reg_class_cover. Use
17242 sched_regno_pressure_class instead of sched_regno_cover_class.
17243 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
17244 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
17246 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
17247 classes from the file.
17248 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
17249 (struct object_hard_regs, struct object_hard_regs_node): New.
17250 (struct ira_object): New members profitable_hard_regs,
17251 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
17252 (struct ira_allocno): Rename cover_class to aclass. Rename
17253 cover_class_cost and updated_cover_class_cost to class_cost and
17254 updated_class_cost. Remove splay_removed_p and
17255 left_conflict_size. Add new members colorable_p.
17256 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
17257 (ALLOCNO_COLORABLE_P): New macro.
17258 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
17259 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
17260 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
17261 (OBJECT_...): Rename parameter C to O.
17262 (OBJECT_PROFITABLE_HARD_REGS): New macro.
17263 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
17264 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
17265 (struct target_ira_int): New members x_ira_max_memory_move_cost,
17266 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
17267 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
17268 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
17269 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
17270 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
17271 x_ira_reg_class_subunion.
17272 (ira_max_memory_move_cost, ira_max_register_move_cost)
17273 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
17274 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
17275 (ira_important_class_nums, ira_reg_class_superunion): New macros.
17276 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
17277 (ira_reg_class_union): Rename to ira_reg_class_subunion.
17278 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
17279 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
17280 (ira_tune_allocno_costs_and_cover_classes): Rename to
17281 ira_tune_allocno_costs.
17282 (ira_debug_hard_regs_forest): New.
17283 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
17284 (ira_object_conflict_iter_next): Fix comments.
17285 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
17286 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
17287 cover_class to aclass.
17288 (ira_allocate_and_accumulate_costs): Ditto.
17289 (ira_allocate_and_set_or_copy_costs): Ditto.
17291 * opts.c (decode_options): Remove ira_cover_class check.
17293 * ira-color.c: Remove mentioning cover classes from the file. Use
17294 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
17295 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
17296 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
17297 (splay-tree.h): Remove include.
17298 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
17299 before copy_freq_compare_func.
17300 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
17301 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
17303 (hard_regs_roots, hard_regs_node_vec): Ditto.
17304 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
17305 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
17306 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
17307 (create_new_object_hard_regs_node): Ditto.
17308 (add_new_object_hard_regs_node_to_forest): Ditto.
17309 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
17310 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
17312 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
17313 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
17314 (remove_unused_object_hard_regs_nodes): Ditto.
17315 (enumerate_object_hard_regs_nodes): Ditto.
17316 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
17317 (object_hard_regs_subnode_t): Ditto.
17318 (struct object_hard_regs_subnode): Ditto.
17319 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
17320 (setup_object_hard_regs_subnode_index): Ditto.
17321 (get_object_hard_regs_subnodes_num): Ditto.
17322 (form_object_hard_regs_nodes_forest): Ditto.
17323 (finish_object_hard_regs_nodes_tree): Ditto.
17324 (finish_object_hard_regs_nodes_forest): Ditto.
17325 (allocnos_have_intersected_live_ranges_p): Rename to
17326 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
17327 (pseudos_have_intersected_live_ranges_p): Rename to
17328 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
17329 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
17330 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
17331 (update_copy_costs): Remove assert. Skip cost update if the hard
17332 reg does not belong the class.
17333 (assign_hard_reg): Process only profitable hard regs.
17334 (uncolorable_allocnos_num): Make it scalar.
17335 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
17336 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
17337 and ira_reg_class_max_nregs.
17338 (bucket_allocno_compare_func): Check frequency first.
17339 (sort_bucket): Add compare function as a parameter.
17340 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
17341 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
17342 (push_allocno_to_stack): Rewrite for checking new allocno
17344 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
17345 (push_only_colorable): Pass new parameter to sort_bucket.
17346 (push_allocno_to_spill): Remove.
17347 (allocno_spill_priority_compare): Make it inline and rewrite.
17348 (splay_tree_allocate, splay_tree_free): Remove.
17349 (allocno_spill_sort_compare): New function.
17350 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
17351 build and use splay tree. Choose first allocno in uncolorable
17352 allocno bucket to spill. Remove setting spill cost.
17353 (all_conflicting_hard_regs): Remove.
17354 (setup_allocno_available_regs_num): Check only profitable hard
17355 regs. Print info about hard regs nodes.
17356 (setup_allocno_left_conflicts_size): Remove.
17357 (put_allocno_into_bucket): Don't call
17358 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
17359 (improve_allocation): New.
17360 (color_allocnos): Call setup_profitable_hard_regs,
17361 form_object_hard_regs_nodes_forest, improve_allocation,
17362 finish_object_hard_regs_nodes_forest. Setup spill cost.
17363 (print_loop_title): Use pressure classes.
17364 (color_allocnso): Ditto.
17365 (do_coloring): Remove allocation and freeing splay_tree_node_pool
17366 and allocnos_for_spilling.
17367 (ira_sort_regnos_for_alter_reg): Don't setup members
17368 {first,next}_coalesced_allocno.
17369 (color): Remove allocating and freeing removed_splay_allocno_vec.
17370 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
17371 prohibited_class_mode_regs.
17373 * ira-lives.c: Remove mentioning cover classes from the file. Fix
17375 (update_allocno_pressure_excess_length): Use pressure classes.
17376 (inc_register_pressure, dec_register_pressure): Check for pressure
17378 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
17379 pressure class. Use ira_reg_class_nregs instead of
17380 ira_reg_class_max_nregs.
17381 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
17382 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
17383 (single_reg_class): Use ira_reg_class_nregs instead of
17384 ira_reg_class_max_nregs.
17385 (process_bb_node_lives): Use pressure classes.
17387 * ira-emit.c: Remove mentioning cover classes from the file. Use
17388 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
17389 (change_loop): Use pressure classes.
17390 (modify_move_list): Call ira_set_allocno_class instead of
17391 ira_set_allocno_cover_class.
17393 * ira-build.c: Remove mentioning cover classes from the file. Use
17394 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
17395 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
17396 ALLOCNO_UPDATED_CLASS_COST instead of
17397 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
17398 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
17399 (ira_create_allocno): Remove initialization of
17400 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
17401 ALLOCNO_COLORABLE_P.
17402 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
17403 Update conflict regs for the objects.
17404 (create_cap_allocno): Remove assert. Don't propagate
17405 ALLOCNO_AVAILABLE_REGS_NUM.
17406 (ira_free_allocno_costs): New function.
17407 (finish_allocno): Change a part of code into call of
17408 ira_free_allocno_costs.
17409 (low_pressure_loop_node_p): Use pressure classes.
17410 (object_range_compare_func): Don't compare classes.
17411 (setup_min_max_conflict_allocno_ids): Ditto.
17413 * loop-invariant.c: Remove mentioning cover classes from the file.
17414 Use ira_pressure_classes and ira_pressure_classes_num instead of
17415 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
17416 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
17417 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
17418 Use reg_allocno_class instead of reg_cover_class.
17419 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
17420 STACK_REG_COVER_CLASS.
17421 (get_regno_cover_class): Rename to get_regno_pressure_class.
17422 (move_loop_invariants): Initialize and finalize regstat.
17424 * ira.c: Remove mentioning cover classes from the file. Add
17425 comments about coloring without cover classes. Use ALLOCNO_CLASS
17426 instead of ALLOCNO_COVER_CLASS. Fix formatting.
17427 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
17428 setup_class_subset_and_memory_move_costs.
17429 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
17430 (setup_cover_and_important_classes): Rename to
17431 setup_allocno_and_important_classes.
17432 (setup_class_translate_array): New.
17433 (setup_class_translate): Call it for allocno and pressure classes.
17434 (cover_class_order): Rename to allocno_class_order.
17435 (comp_reg_classes_func): Use ira_allocno_class_translate instead
17436 of ira_class_translate.
17437 (reorder_important_classes): Set up ira_important_class_nums.
17438 (setup_reg_class_relations): Set up ira_reg_class_superunion.
17439 (print_class_cover): Rename to print_classes. Add parameter.
17440 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
17441 Print pressure classes too.
17442 (find_reg_class_closure): Rename to find_reg_classes. Don't call
17443 setup_reg_subclasses.
17444 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
17445 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
17446 (setup_prohibited_class_mode_regs): Use
17447 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
17448 (clarify_prohibited_class_mode_regs): New function.
17449 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
17450 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
17451 (ira_init_once): Initialize them.
17452 (free_register_move_costs): Process them.
17453 (ira_init): Move calls of find_reg_classes and
17454 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
17455 Call clarify_prohibited_class_mode_regs.
17456 (ira_no_alloc_reg): Remove.
17457 (too_high_register_pressure_p): Use pressure classes.
17459 * sched-deps.c: Remove mentioning cover classes from the file.
17460 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
17461 ira_pressure_classes and ira_pressure_classes_num instead of
17462 ira_reg_class_cover_size and ira_reg_class_cover.
17463 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
17464 sched_regno_pressure_class instead of sched_regno_cover_class.
17465 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
17466 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
17468 * ira.h: Add 2010 to Copyright.
17469 (ira_no_alloc_reg): Remove external.
17470 (struct target_ira): Rename x_ira_hard_regno_cover_class,
17471 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
17472 x_ira_class_translate to x_ira_hard_regno_allocno_class,
17473 x_ira_allocno_classes_num, x_ira_allocno_classes, and
17474 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
17475 x_ira_pressure_classes, x_ira_pressure_class_translate, and
17476 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
17477 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
17478 x_ira_no_alloc_regs.
17479 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
17480 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
17481 ira_allocno_classes_num and ira_allocno_classes.
17482 (ira_class_translate): Rename to ira_allocno_class_translate.
17483 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
17484 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
17485 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
17486 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
17487 (ira_no_alloc_regs): New.
17489 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
17490 classes from the file. Use ALLOCNO_CLASS instead of
17491 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
17492 ALLOCNO_COVER_CLASS_COST.
17493 (regno_cover_class): Rename to regno_aclass.
17494 (record_reg_classes): Use ira_reg_class_subunion instead of
17495 ira_reg_class_union.
17496 (record_address_regs): Check overflow.
17497 (scan_one_insn): Ditto.
17498 (print_allocno_costs): Print total mem cost fore regional allocation.
17499 (print_pseudo_costs): Use REG_N_REFS.
17500 (find_costs_and_classes): Use classes intersected with them on the
17501 1st pass. Check overflow. Use ira_reg_class_subunion instead of
17502 ira_reg_class_union. Use ira_allocno_class_translate and
17503 regno_aclass instead of ira_class_translate and regno_cover_class.
17504 Modify code for finding regno_aclass. Setup preferred classes for
17506 (setup_allocno_cover_class_and_costs): Rename to
17507 setup_allocno_class_and_costs. Use regno_aclass instead of
17508 regno_cover_class. Use ira_set_allocno_class instead of
17509 ira_set_allocno_cover_class.
17510 (init_costs, finish_costs): Use regno_aclass instead of
17512 (ira_costs): Use setup_allocno_class_and_costs instead of
17513 setup_allocno_cover_class_and_costs.
17514 (ira_tune_allocno_costs_and_cover_classes): Rename to
17515 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
17516 by processing objects. Use ira_reg_class_max_nregs instead of
17517 ira_reg_class_nregs.
17519 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
17521 * sched-int.h: Remove mentioning cover classes from the file.
17522 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
17524 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
17525 classes from the file.
17526 (struct reg_pref): Rename coverclass into allocnoclass.
17527 (reg_cover_class): Rename to reg_allocno_class.
17529 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
17531 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
17533 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
17535 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
17537 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
17539 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
17541 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
17543 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
17545 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
17547 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
17549 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
17550 (i386_ira_cover_classes): Ditto.
17552 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
17554 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
17556 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
17558 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
17560 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
17562 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
17564 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
17565 (mips_ira_cover_classes): Ditto.
17567 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
17569 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
17571 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
17573 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
17575 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
17577 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
17578 (IRA_COVER_CLASSES_VSX): Ditto.
17580 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
17581 (rs6000_ira_cover_classes): Ditto.
17583 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
17585 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
17587 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
17589 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
17591 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
17593 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
17595 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
17597 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
17599 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
17601 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
17603 2011-03-29 Jakub Jelinek <jakub@redhat.com>
17606 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
17607 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
17608 dw_fde_unlikely_section_end_label, cold_in_std_section,
17609 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
17610 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
17612 (output_fde): Use dw_fde_second_{begin,end} if second is
17613 true, otherwise dw_fde_{begin,end}.
17614 (output_call_frame_info): Test dw_fde_second_begin != NULL
17615 instead of dw_fde_switched_sections.
17616 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
17617 fields, initialize new fields. Initialize in_std_section
17618 unconditionally from the first partition.
17619 (dwarf2out_end_epilogue): Don't override dw_fde_end when
17620 dw_fde_second_begin is non-NULL.
17621 (dwarf2out_switch_text_section): Stop initializing removed
17622 dw_fde_struct fields, initialize new fields, initialize
17623 also dw_fde_end here. Set dw_fde_switch_cfi even when
17624 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
17625 (struct var_loc_list_def): Add last_before_switch field.
17626 (arange_table, arange_table_allocated, arange_table_in_use,
17627 ARANGE_TABLE_INCREMENT, add_arange): Removed.
17628 (size_of_aranges): Count !in_std_section and !second_in_std_section
17629 hunks in fdes, instead of looking at arange_table_in_use.
17630 (output_aranges): Add aranges_length argument, don't call
17631 size_of_aranges here. Instead of using aranges_table*
17632 emit ranges for fdes when !in_std_section resp.
17633 !second_in_std_section.
17634 (dw_loc_list): Break ranges crossing section switch.
17635 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
17636 use dw_fde_second_end instead of dw_fde_end as end of last range.
17637 (gen_subprogram_die): Don't call add_arange. Use
17638 dw_fde_{begin,end} for first partition and if switched
17639 section dw_fde_second_{begin,end} for the second.
17640 (var_location_switch_text_section_1,
17641 var_location_switch_text_section): New functions.
17642 (dwarf2out_begin_function): Initialize cold_text_section even
17643 when function_section () isn't text_section.
17644 (prune_unused_types): Don't walk arange_table.
17645 (dwarf2out_finish): Don't needlessly test
17646 flag_reorder_blocks_and_partition when testing cold_text_section_used.
17647 If info_section_emitted, call size_of_aranges and if it indicates
17648 non-empty .debug_aranges, call output_aranges with the computed
17649 size. Stop using removed dw_fde_struct fields, use
17650 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
17654 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
17655 create ENTRY_VALUE if incoming or address of incoming's MEM
17657 * dwarf2out.c (mem_loc_descriptor): Don't emit
17658 DW_OP_GNU_entry_value of DW_OP_fbreg.
17659 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
17660 on ENTRY_VALUE is able to find the canonical parameter VALUE.
17661 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
17662 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
17664 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
17665 is a REG_P or MEM_P with REG_P address, compute hash directly
17666 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
17667 (preserve_only_constants): Don't clear VALUES forwaring
17668 ENTRY_VALUE to some other VALUE.
17670 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
17672 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
17673 instead of GEN_INT.
17675 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
17677 * cfgexpand.c (expand_gimple_cond): Always set the source location and
17678 block before expanding the statement.
17679 (expand_gimple_stmt_1): Likewise. Set them here...
17680 (expand_gimple_stmt): ...and not here. Tidy.
17681 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
17684 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
17686 * Makefile.in: New rule for cprop.o.
17687 * gcse.c: Move constant/copy propagation to cprop.c.
17688 (compute_local_properties): Only handle expression tables.
17689 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
17690 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
17691 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
17692 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
17693 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
17694 compute_cprop_data, find_used_regs, try_replace_reg,
17695 find_avail_set, cprop_jump, constprop_register, cprop_insn,
17696 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
17697 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
17698 find_bypass_set, reg_killed_on_edge, bypass_block,
17699 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
17700 execute_rtl_cprop, pass_rtl_cprop): Move to...
17701 * cprop.c: ...here. New file, constant/copy propagation for RTL
17702 moved from gcse.c to here with minor cleanups in duplicated code.
17704 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
17706 * config/i386/i386.c (flag_opts): Fix a typo in
17707 -mavx256-split-unaligned-store.
17709 2011-03-28 Anatoly Sokolov <aesok@post.ru>
17711 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
17712 LIBCALL_VALUE): Remove macros.
17713 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
17714 TARGET_FUNCTION_VALUE_REGNO_P): Define.
17715 (h8300_function_value, h8300_libcall_value,
17716 h8300_function_value_regno_p): New functions.
17718 2011-03-28 Anatoly Sokolov <aesok@post.ru>
17720 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
17722 2011-03-28 Jeff Law <law@redhat.com>
17724 * tree-ssa-threadupdate.c (redirect_edges): Call
17725 create_edge_and_update_destination_phis as needed.
17726 (create_edge_and_update_destination_phis): Accept new BB argument.
17727 All callers updated.
17728 (thread_block): Do not update the profile when threading around
17729 intermediate blocks.
17730 (thread_single_edge): Likewise.
17731 (determine_bb_domination_status): If BB is not a successor of the
17732 loop header, return NONDOMINATING.
17733 (register_jump_thread): Note when we register a jump thread around
17734 an intermediate block.
17735 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
17736 (thread_across_edge): Use it.
17738 2011-03-28 Tristan Gingold <gingold@adacore.com>
17740 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
17741 when for_return is 2.
17743 2011-03-28 Jeff Law <law@redhat.com>
17745 * var-tracking.c (canonicalize_values_mark): Delete unused
17747 (canonicalize_values_star, set_variable_part): Likewise.
17748 (clobber_variable_part, delete_variable_part): Likewise.
17750 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
17752 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
17754 2011-03-28 Martin Jambor <mjambor@suse.cz>
17756 * tree-inline.c (expand_call_inline): Do not check that destination
17758 (optimize_inline_calls): Assert that destination node is analyzed.
17759 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
17760 not call tree_lowering_passes.
17761 * cgraph.h (cgraph_analyze_function): Declare.
17762 * cgraphunit.c (cgraph_analyze_function): Make public.
17764 2011-03-28 Joseph Myers <joseph@codesourcery.com>
17766 * config/sparc/sparc-opts.h: New.
17767 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
17768 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
17769 (sparc_option_override): Store processor_type enumeration rather
17770 than string in cpu_default. Remove name and enumeration from
17771 cpu_table. Directly default -mcpu then default -mtune from -mcpu
17772 without using sparc_select. Use target_flags_explicit instead of
17774 * config/sparc/sparc.h (enum processor_type): Move to
17776 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
17777 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
17778 HeaderInclude entry.
17779 (mcpu=, mtune=): Use Var and Enum.
17780 (sparc_processor_type): New Enum and EnumValue entries.
17782 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17783 Iain Sandoe <iains@gcc.gnu.org>
17786 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
17788 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
17790 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
17791 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
17792 Insert new statements at it in lieu of STMT.
17793 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
17794 * tree-vect-stmts.c (vectorizable_store): Likewise.
17795 (vectorizable_load): Likewise.
17797 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
17799 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
17804 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
17806 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
17807 unaligned 256bit load/store.
17808 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
17809 (*avx_movdqu<avxmodesuffix>): Likewise.
17811 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17814 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
17815 * config/pa/pa.md (iordi3): Use new predicate in expander.
17816 (iorsi3): Likewise.
17818 2011-03-27 Anatoly Sokolov <aesok@post.ru>
17820 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
17821 FUNCTION_VALUE_REGNO_P): Remove macros.
17822 * config/mips/mips-protos.h (mips_function_value): Remove.
17823 * config/mips/mips.c (mips_function_value): Rename to...
17824 (mips_function_value_1): ... this. Make static. Handle receiving
17825 the function type in 'fn_decl_or_type' argument.
17826 (mips_function_value, mips_libcall_value,
17827 mips_function_value_regno_p): New function.
17828 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
17829 TARGET_FUNCTION_VALUE_REGNO_P): Define.
17831 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
17833 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
17834 and -mavx256-split-unaligned-store.
17835 (ix86_option_override_internal): Split 32-byte AVX unaligned
17836 load/store by default.
17837 (ix86_avx256_split_vector_move_misalign): New.
17838 (ix86_expand_vector_move_misalign): Use it.
17840 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
17841 -mavx256-split-unaligned-store.
17843 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
17844 256bit load/store. Generate unaligned store on misaligned memory
17846 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
17848 (*avx_movdqu<avxmodesuffix>): Likewise.
17850 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
17851 -mavx256-split-unaligned-store.
17853 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
17856 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
17859 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
17861 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
17862 opno arguments with an expand_operand. Use create_input_operand.
17863 (mips_prepare_builtin_target): Delete.
17864 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
17866 (mips_expand_builtin_direct): Use create_output_operand and
17867 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
17868 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
17869 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
17871 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
17873 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
17875 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
17877 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
17879 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
17880 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
17881 basic blocks and call commit_edge_insertions directly.
17882 (fixup_abnormal_edges): Move from here to...
17883 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
17884 on the edges and return whether some have actually been inserted.
17885 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
17888 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
17890 PR rtl-optimization/48144
17891 * sel-sched-ir.c (merge_history_vect): Factor out from ...
17892 (merge_expr_data): ... here.
17893 (av_set_intersect): Rename to av_set_code_motion_filter.
17894 Update all callers. Call merge_history_vect when an expression
17895 is found in both sets.
17896 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
17898 2011-03-26 Alan Modra <amodra@gmail.com>
17900 * config/rs6000/predicates.md (word_offset_memref_op): Handle
17901 cmodel medium addresses.
17902 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
17903 64-bit gpr loads and stores.
17904 (rs6000_secondary_reload_ppc64): New function.
17905 * config/rs6000/rs6000-protos.h: Declare it.
17906 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
17908 2011-03-26 Alan Modra <amodra@gmail.com>
17911 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
17912 GNU Go in traceback table.
17914 2011-03-25 Richard Henderson <rth@redhat.com>
17916 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
17917 if there are exactly 6 operands.
17918 (set_storage_via_setmem): Similarly.
17920 2011-03-25 Kai Tietz <ktietz@redhat.com>
17922 * collect2.c (write_c_file_stat): Handle backslash
17923 as right-hand directory separator.
17924 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
17925 checking just for slash.
17926 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
17927 instead of checking for trailing slash.
17928 * gcc.c (record_temp_file): Use filename_cmp instead
17930 (do_spec_1): Likewise.
17931 (replace_outfile_spec_function): Likewise.
17932 (is_directory): Use filename_ncmp instead of strncmp.
17933 (print_multilib_info): Likewise.
17934 * gcov.c (find_source): Use filename_cmp instead
17936 (make_gcov_file_name): Fix order of slash/backslash
17938 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
17939 (add_standard_paths): Likewise.
17940 * mips-tfile.c (saber_stop): Handle backslash.
17941 * prefix.c (update_path): Use filename_ncmp instead of
17943 * profile.c (output_location): Use filename_cmp instead
17945 * read-md.c (handle_toplevel_file): Handle backslash.
17946 * tlink.c (frob_extension): Likewise.
17947 * tree-cfg.c (same_line_p): Use filename_cmp instead of
17949 * tree-dump.c (dequeue_and_dump): Handle backslash.
17950 * tree.c (get_file_function_name): Likewise.
17951 * gengtype.c (read_input_list): Likewise.
17952 (get_file_realbasename): Likewise.
17953 (get_output_file_with_visibility): Use filename_cmp
17956 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
17958 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
17961 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
17963 * fold-const.c (expr_location_or): New function.
17964 (fold_truth_not_expr): Call it.
17966 2011-03-25 Jeff Law <law@redhat.com>
17968 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
17970 * c-family/c-common.c (def_fn_type): Likewise.
17971 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
17972 * emit-rtl.c (gen_rtvec): Likewise.
17973 * lto/lto-lang.c (def_fn_type): Likewise.
17975 2011-03-25 Richard Guenther <rguenther@suse.de>
17977 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
17978 also generate copies.
17979 (fini_copy_prop): Handle constant values properly.
17981 2011-03-25 Jakub Jelinek <jakub@redhat.com>
17983 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
17984 mode size instead of bitsize with DWARF2_ADDR_SIZE.
17985 (hash_loc_operands, compare_loc_operands): Handle
17986 DW_OP_GNU_entry_value.
17988 2011-03-25 Kai Tietz <ktietz@redhat.com>
17990 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
17991 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
17992 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
17993 comment and use macro TARGET_64BIT_MS_ABI instead.
17994 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
17995 and change default behavior for 32-bit MS_ABI.
17996 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
17997 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
17999 (ix86_cfun_abi): Likewise.
18000 (ix86_maybe_switch_abi): Adjust comment.
18001 (init_cumulative_args): Check for bit-ness in MS_ABI case.
18002 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
18003 instead of checking for SYSV_ABI.
18004 (ix86_nsaved_sseregs): Likewise.
18005 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
18007 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
18008 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
18009 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
18010 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
18011 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
18013 2011-03-25 Richard Guenther <rguenther@suse.de>
18015 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
18016 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
18017 (verify_gimple): Remove.
18018 * tree-cfg.c (verify_gimple_call): Merge verification
18020 (verify_gimple_phi): Merge verification from verify_stmts.
18021 (verify_gimple_label): New function.
18022 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
18023 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
18024 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
18025 (verify_stmts): Rename to verify_gimple_in_cfg.
18026 (verify_gimple_in_cfg): New function.
18027 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
18028 * tree-ssa.c (verify_ssa): Likewise.
18029 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
18031 2011-03-25 Richard Guenther <rguenther@suse.de>
18033 * passes.c (init_optimization_passes): Add FRE pass after
18036 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
18037 Andrew Stubbs <ams@codesourcery.com>
18039 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
18041 (arm_movdi_vfp_cortexa8): New pattern.
18042 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
18043 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
18044 instructions when tuning for Cortex-A8. Set attribute "arch".
18045 * config/arm/arm.md: Move include arm-tune.md up a bit.
18046 (define_attr "arch"): Add "onlya8" and "nota8" values.
18047 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
18049 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
18053 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
18055 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
18056 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
18057 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
18058 * passes.c (init_optimization_passes): Move
18059 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
18061 2011-03-25 Kai Tietz <ktietz@redhat.com>
18063 * c-typeck.c (comptypes_internal): Replace target
18064 hook call of comp_type_attributes by version in tree.c file.
18065 * gimple.c (gimple_types_compatible_p_1): Likewise.
18066 * tree-ssa.c (useless_type_conversion_p): Likewise.
18067 * tree.c (build_type_attribute_qual_variant): Likewise.
18068 (attribute_value_equal): New static helper function.
18069 (comp_type_attributes): New function.
18070 (merge_attributes): Use attribute_value_equal for comparison.
18071 (attribute_list_contained): Likewise.
18072 * tree.h (comp_type_attributes): New prototype.
18074 2011-03-25 Richard Guenther <rguenther@suse.de>
18076 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
18077 of complex types at -O0.
18078 (verify_gimple_assign_binary): Likewise.
18079 (verify_gimple_assign_ternary): Likewise.
18081 2011-03-24 Mark Wielaard <mjw@redhat.com>
18083 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
18084 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
18086 2011-03-24 Mark Wielaard <mjw@redhat.com>
18089 * dwarf2out.c (output_abbrev_section): Only write table when
18090 abbrev_die_table_in_use > 1.
18092 2011-02-24 Richard Henderson <rth@redhat.com>
18094 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
18095 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
18096 (alpha_expand_unaligned_load_words): Use extql.
18097 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
18098 (emit_insxl): Handle all modes for consistency.
18100 2011-02-24 Richard Henderson <rth@redhat.com>
18102 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
18103 (alpha_expand_unaligned_load): Likewise.
18104 (alpha_expand_unaligned_store): Likewise.
18105 (alpha_expand_unaligned_load_words): Likewise.
18106 (alpha_expand_unaligned_store_words): Likewise.
18107 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
18108 (alpha_split_lock_test_and_set_12): Likewise.
18109 (print_operand, alpha_fold_builtin_extxx): Likewise.
18110 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
18111 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
18112 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
18113 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
18114 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
18115 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
18116 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
18117 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
18118 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
18119 (extwl, extll, extql): Similarly.
18120 (inswh, inslh, insqh): Similarly.
18121 (mskbl, mskwl, mskll, mskql): Similarly.
18122 (mskwh, msklh, mskqh): Similarly.
18124 2011-02-24 Richard Henderson <rth@redhat.com>
18126 * config/alpha/alpha.md (attribute isa): Add er, ner.
18127 (attribute enabled): Handle them.
18128 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
18130 2011-02-24 Richard Henderson <rth@redhat.com>
18132 * config/alpha/alpha.md (attribute isa): Add vms.
18133 (attribute enabled): Handle it.
18134 (*movsf): Merge *movsf_{nofix,fix,nofp}.
18135 (*movdf): Merge *movdf_{nofix,fix,nofp}.
18136 (*movtf): Rename from *movtf_internal for consistency.
18137 (*movsi): Merge with *movsi_nt_vms.
18138 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
18139 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
18140 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
18141 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
18143 2011-02-24 Richard Henderson <rth@redhat.com>
18145 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
18146 (extendqisi2, extendhisi2): Likewise.
18147 (extendqidi2): Simplify BWX/non-BWX expansions.
18148 (extendhidi2): Similarly.
18150 2011-02-24 Richard Henderson <rth@redhat.com>
18152 * config/alpha/alpha.md (attribute isa): New.
18153 (attribute enabled): New.
18154 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
18155 (zero_extendqisi2, zero_extendqidi2): Similarly.
18156 (zero_extendhisi2, zero_extendhidi2): Similarly.
18157 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
18159 2011-02-24 Richard Henderson <rth@redhat.com>
18161 * config/alpha/predicates.md (input_operand): Revert last change;
18162 update comment to mention 32-bit VMS rather than Windows.
18164 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
18166 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
18167 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
18168 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
18169 * passes.c (init_optimization_passes): Move
18170 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
18172 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
18174 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
18176 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
18178 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
18181 2011-03-24 Jakub Jelinek <jakub@redhat.com>
18184 * simplify-rtx.c (simplify_const_unary_operation): Call
18185 real_convert when changing mode class with FLOAT_EXTEND.
18187 2011-03-24 Nick Clifton <nickc@redhat.com>
18189 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
18190 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
18191 * config/rx/rx.c (rx_option_override): Set align_jumps,
18192 align_loops and align_labels if not set by the user.
18193 (rx_align_for_label): New function.
18194 (rx_max_skip_for_label): New function.
18195 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
18196 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
18197 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
18198 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
18199 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
18201 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
18203 PR rtl-optimization/48263
18204 * optabs.c (expand_binop_directly): Reinstate convert_modes code
18205 and original commutative_p handling. Use maybe_gen_insn.
18207 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18209 * reload.c (find_reloads_subreg_address): Add address_reloaded
18210 parameter and return true there if the full address has been
18212 (find_reloads_toplev): Pass address_reloaded flag.
18213 (find_reloads_address_1): Don't use address_reloaded parameter.
18215 2011-03-24 Jeff Law <law@redhat.com>
18217 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
18218 unused variable "ann".
18219 (remove_unused_locals): Likewise.
18221 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
18224 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
18227 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18229 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
18230 for invalid symbolic addresses.
18231 (s390_secondary_reload): Don't use s390_check_symref_alignment for
18234 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
18236 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
18237 the argument in calls to fold_truth_not_expr.
18239 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
18241 * tree.c (record_node_allocation_statistics): New function.
18242 (make_node_stat, copy_node_stat, build_string): Call it.
18243 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
18244 (build1_stat, build_omp_clause): Likewise.
18246 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
18248 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
18251 2011-03-24 Richard Guenther <rguenther@suse.de>
18253 PR tree-optimization/48271
18254 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
18255 blocks that still exist.
18257 2011-03-24 Richard Guenther <rguenther@suse.de>
18259 PR tree-optimization/48270
18260 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
18261 not free datarefs before ddrs.
18263 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
18265 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
18266 from the address built for a reference with variable offset.
18268 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
18271 * config/i386/i386.md (*movdf_internal_rex64): Do not split
18272 alternatives that can be handled with movq or movabsq insn.
18273 (*movdf_internal): Disable for !TARGET_64BIT.
18274 (*movdf_internal_nointeger): Ditto.
18275 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
18277 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
18279 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
18280 (FUNCTION_ARG_ADVANCE): Likewise.
18281 * tm.texi.in: Change references to them to hook references.
18282 * tm.texi: Regenerate.
18283 * targhooks.c (default_function_arg): Eliminate check for target macro.
18284 (default_function_incoming_arg): Likewise.
18285 (default_function_arg_advance): Likewise.
18286 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
18287 (function_arg_advance): Likewise.
18288 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
18290 2011-03-24 Richard Guenther <rguenther@suse.de>
18292 PR middle-end/48269
18293 * tree-object-size.c (addr_object_size): Do not double-account
18294 for MEM_REF offsets.
18296 2011-03-24 Diego Novillo <dnovillo@google.com>
18298 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
18299 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
18300 (lto_input_data_block): Move from lto-opts.c. Make extern.
18302 (lto_input_string): Rename from input_string. Make extern.
18304 * lto-streamer-out.c (lto_output_string_with_length): Rename from
18305 output_string_with_length.
18306 Output 0 to indicate a non-NULL string. Update all callers to
18308 (lto_output_string): Rename from output_string. Make extern.
18310 (lto_output_decl_state_streams): Make extern.
18311 (lto_output_decl_state_refs): Make extern.
18312 * lto-streamer.h (lto_input_string): Declare.
18313 (lto_input_data_block): Declare.
18314 (lto_output_string): Declare.
18315 (lto_output_string_with_length): Declare.
18316 (lto_output_decl_state_streams): Declare.
18317 (lto_output_decl_state_refs): Declare.
18319 2011-03-24 Richard Guenther <rguenther@suse.de>
18321 PR tree-optimization/46562
18322 * tree.c (build_invariant_address): New function.
18323 * tree.h (build_invariant_address): Declare.
18324 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
18325 a renamed function moved ...
18326 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
18327 Take valueization callback parameter.
18328 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
18329 * gimple-fold.h: New file.
18330 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
18331 (ccp_fold, fold_const_aggregate_ref,
18332 fold_ctor_reference, fold_nonarray_ctor_reference,
18333 fold_array_ctor_reference, fold_string_cst_ctor_reference,
18334 get_base_constructor): Move ...
18335 * gimple-fold.c: ... here.
18336 (gimple_fold_stmt_to_constant_1): New function
18337 split out from ccp_fold. Take a valueization callback parameter.
18338 Valueize all operands.
18339 (gimple_fold_stmt_to_constant): New wrapper function.
18340 (fold_const_aggregate_ref_1): New function split out from
18341 fold_const_aggregate_ref. Take a valueization callback parameter.
18342 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
18343 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
18344 invariant POINTER_PLUS_EXPRs to invariant form.
18345 (vn_valueize): New function.
18346 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
18347 * tree-vrp.c (vrp_valueize): New function.
18348 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
18349 to fold statements to constants.
18350 * tree-ssa-pre.c (eliminate): Properly guard propagation of
18351 function declarations.
18352 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
18353 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
18355 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
18357 * config/h8300/predicates.md (jump_address_operand): Fix register
18360 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
18362 * doc/invoke.texi (max-stores-to-sink): Document.
18363 * params.h (MAX_STORES_TO_SINK): Define.
18364 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
18365 if either vectorization or if-conversion is disabled.
18366 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
18367 tree-vect-data-refs.c vect_equal_offsets.
18368 (dr_equal_offsets_p): New function.
18369 (find_data_references_in_bb): Remove static.
18370 * tree-data-ref.h (find_data_references_in_bb): Declare.
18371 (dr_equal_offsets_p): Likewise.
18372 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
18373 (vect_drs_dependent_in_basic_block): Update calls to
18374 vect_equal_offsets.
18375 (vect_check_interleaving): Likewise.
18376 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
18377 (cond_if_else_store_replacement): Rename to...
18378 (cond_if_else_store_replacement_1): ... this. Change arguments and
18380 (cond_if_else_store_replacement): New function.
18381 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
18382 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
18384 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
18387 * config/arm/arm.md (casesi): Use the gen_int_mode() function
18388 to subtract lower bound instead of GEN_INT().
18390 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
18395 * doc/extend.texi (Alignment): Move section to match order in TOC.
18396 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
18397 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
18399 2011-03-23 Jeff Law <law@redhat.com>
18401 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
18402 before removing the edge.
18404 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
18405 it may have been freed by redirect_branch_edge or
18406 redirect_edge_succ_nodup.
18408 2011-03-23 Richard Guenther <rguenther@suse.de>
18410 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
18411 (check_va_list_escapes): Likewise.
18412 (check_all_va_list_escapes): Likewise.
18414 2011-03-23 Richard Guenther <rguenther@suse.de>
18416 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
18417 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
18418 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
18419 (alias.o): Likewise.
18420 (ipa-type-escape.o): Remove.
18421 (ipa-struct-reorg.o): Likewise.
18422 (GTFILES): Remove ipa-struct-reorg.c.
18423 * alias.c: Do not include ipa-type-escape.h.
18424 * tree-ssa-alias.c: Likewise.
18425 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
18426 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
18427 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
18428 and ipa-type-escape passes.
18429 * tree-pass.h (pass_ipa_type_escape): Remove.
18430 (pass_ipa_struct_reorg): Likewise.
18431 * ipa-struct-reorg.h: Remove.
18432 * ipa-struct-reorg.c: Likewise.
18433 * ipa-type-escape.h: Likewise.
18434 * ipa-type-escape.c: Likewise.
18435 * doc/invoke.texi (-fipa-struct-reorg): Remove.
18436 (--param struct-reorg-cold-struct-ratio): Likewise.
18437 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
18438 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
18439 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
18441 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18443 * config/s390/2084.md: Enable all insn reservations also for z9_ec
18444 cpu attribute value.
18445 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
18446 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
18447 * config/s390/s390.c (processor_flags_table): New constant array.
18448 (s390_handle_arch_option): Remove.
18449 (s390_handle_option): Remove s390_handle_arch_option invocations
18450 and OPT_mwarn_framesize_ handling.
18451 (s390_option_override): Remove s390_handle_arch_option invocation.
18452 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
18454 * config/s390/s390.md (cpu attribute): Add z9_ec value.
18455 * config/s390/s390.opt (s390_tune, s390_arch)
18456 (march=): Replace s390_arch_option enum and values with
18457 processor_type. Set variable name to s390_arch. Set
18458 initialization value.
18459 (mtune=): Replace s390_arch_option with processor_type. Set
18460 variable name to s390_tune. Set initialization value.
18462 2011-03-23 Julian Brown <julian@codesourcery.com>
18464 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
18465 accesses which are not naturally aligned.
18467 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
18470 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
18472 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
18474 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
18475 parameter from "int" to "enum insn_code".
18476 (expand_operand_type): New enum.
18477 (expand_operand): New structure.
18478 (create_expand_operand): New function.
18479 (create_fixed_operand, create_output_operand): Likewise
18480 (create_input_operand, create_convert_operand_to): Likewise.
18481 (create_convert_operand_from, create_address_operand): Likewise.
18482 (create_integer_operand): Likewise.
18483 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
18484 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
18485 (expand_insn, expand_jump_insn): Likewise.
18486 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
18487 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
18488 (expand_movstr, expand_builtin___clear_cache): Likewise.
18489 (expand_builtin_lock_release): Likewise.
18490 * explow.c (allocate_dynamic_stack_space): Likewise.
18491 (probe_stack_range): Likewise. Allow check_stack to FAIL,
18492 and use the default handling in that case.
18493 * expmed.c (check_predicate_volatile_ok): Delete.
18494 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
18495 (emit_cstore): Likewise.
18496 * expr.c (emit_block_move_via_movmem): Likewise.
18497 (set_storage_via_setmem, expand_assignment): Likewise.
18498 (emit_storent_insn, try_casesi): Likewise.
18499 (emit_single_push_insn): Likewise. Allow the expansion to fail.
18500 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
18501 (expand_vec_shift_expr, expand_binop_directly): Likewise.
18502 (expand_twoval_unop, expand_twoval_binop): Likewise.
18503 (expand_unop_direct, emit_indirect_jump): Likewise.
18504 (emit_conditional_move, vector_compare_rtx): Likewise.
18505 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
18506 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
18507 (expand_sync_lock_test_and_set): Likewise.
18508 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
18509 (emit_unop_insn): Likewise.
18510 (expand_copysign_absneg): Change icode to an insn_code.
18511 (create_convert_operand_from_type): New function.
18512 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
18513 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
18514 (expand_insn, expand_jump_insn): Likewise.
18515 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
18516 than const_int_operand for operand 2.
18518 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18520 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
18523 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
18525 * emit-rtl.c (emit_pattern_before_noloc): New function.
18526 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
18527 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
18528 (emit_pattern_after_noloc): New function.
18529 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
18530 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
18532 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
18534 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
18535 (__ffsDI2): Likewise.
18537 2011-03-22 Richard Henderson <rth@redhat.com>
18539 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
18540 of !TARGET_ABI_OPEN_VMS.
18541 (alpha_trampoline_init, alpha_start_function): Likewise.
18542 (alpha_expand_epilogue, alpha_file_start): Likewise.
18543 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
18544 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
18545 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
18546 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
18547 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
18549 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18551 * config/s390/s390-opts.h: New.
18552 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
18553 s390_arch_flags, s390_warn_framesize, s390_stack_size,
18554 s390_stack_guard): Remove.
18555 (s390_handle_arch_option): Return void. Take enum
18556 s390_arch_option value instead of string and searching array.
18557 (s390_handle_option): Don't assert that global structures are in
18558 use. Access variables via opts pointer. Use error_at. Don't use
18559 sscanf for -mstack-guard= or -mstack-size=. Update call to
18560 s390_handle_arch_option.
18561 (s390_option_override): Update call to s390_handle_arch_option.
18562 (s390_emit_prologue): Use %d format for s390_stack_size in
18563 diagnostic. Use %wd for HOST_WIDE_INT.
18564 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
18565 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
18566 * config/s390/s390.opt (config/s390/s390-opts.h): New
18567 HeaderInclude entry.
18568 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
18569 s390_arch_flags, s390_warn_framesize): New Variable entries.
18570 (s390_arch_option): New Enum and EnumValue entries.
18571 (march=): Use Enum instead of Var.
18572 (mstack-guard=, mstack-size=): Use UInteger and Var.
18573 (mtune=): Use Enum.
18575 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18577 * config/score/score.c (score_handle_option): Don't assert that
18578 global structures are in use. Access target_flags via opts
18579 pointer. Use value of -march= option to determine target_flags
18581 * config/score/score.opt (march=): Use Enum.
18582 (score_arch): New Enum and EnumValue entries.
18584 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18586 * config/mep/mep.c (option_mtiny_specified): Remove.
18587 (mep_option_override): Move register handling for -mivc2 from
18588 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
18589 instead of option_mtiny_specified.
18590 (mep_handle_option): Access target_flags via opts pointer. Don't
18591 assert that global structures are in use. Defer part of -mivc2
18592 handling and move it to mep_option_override.
18593 * config/mep/mep.opt (IVC2): New Mask entry.
18594 (mivc2): Use Var and Defer instead of Mask.
18596 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18598 * config/v850/v850-opts.h: New.
18599 * config/v850/v850.c (small_memory): Replace with
18600 small_memory_physical_max array. Make that array static const.
18601 (v850_handle_memory_option): Take integer value of argument. Take
18602 gcc_options pointer, option text and location. Return void.
18603 Update for changes to small memory structures.
18604 (v850_handle_option): Access target_flags via opts pointer. Don't
18605 assert that global structures are in use. Update calls to
18606 v850_handle_memory_option.
18607 (v850_encode_data_area): Update references to small memory settings.
18608 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
18609 (enum small_memory_type): Move to v850-opts.h.
18610 * config/v850/v850.opt (config/v850/v850-opts.h): New
18611 HeaderInclude entry.
18612 (small_memory_max): New Variable entry.
18613 (msda): Replace by pair of options msda= and msda-. Use UInteger.
18614 (mtda, mzda): Likewise.
18616 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18618 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
18619 pointer. Don't assert that global structures are in use.
18621 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18623 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
18624 via opts pointer. Don't assert that global structures are in use.
18626 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18628 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
18629 (munix=93): Use Var.
18630 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
18631 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
18632 * config/pa/pa-opts.h: New.
18633 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
18634 (pa_handle_option): Don't assert that global structures are in
18635 use. Access target_flags via opts pointer. Don't handle
18636 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
18638 (pa_option_override): Handle deferred OPT_mfixed_range_.
18640 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18642 * config/mn10300/mn10300-opts.h: New.
18643 * config/mn10300/mn10300.c (mn10300_processor,
18644 mn10300_tune_string): Remove.
18645 (mn10300_handle_option): Don't assert that global structures are
18646 in use. Access mn10300_processor via opts pointer. Don't handle
18648 * config/mn10300/mn10300.h (enum processor_type): Move to
18650 (mn10300_processor): Remove.
18651 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
18652 HeaderInclude entry.
18653 (mn10300_processor): New Variable entry.
18656 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18658 * config/microblaze/microblaze.c: Don't include opts.h.
18659 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
18660 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
18661 (mno-clearbss): Use Var and Warn.
18663 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18665 * config/m32r/m32r-opts.h: New.
18666 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
18667 (m32r_handle_option): Don't assert that global structures are in
18668 use. Access target_flags and m32r_cache_flush_func via opts
18669 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
18670 OPT_mno_flush_trap here.
18671 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
18672 include of m32r-opts.h.
18673 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
18674 HeaderInclude entry.
18675 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
18676 (mmodel=): Use Enum and Var.
18677 (m32r_model): New Enum and EnumValue entries.
18678 (mno-flush-trap): Use Var.
18679 (msdata=): Use Enum and Var.
18680 (m32r_sdata): New Enum and EnumValue entries.
18682 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18684 * config/m32c/m32c.c: Don't include opts.h.
18685 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
18686 m32c_handle_option): Remove.
18687 (m32c_option_override): Check global_options_set.x_target_memregs
18688 instead of target_memregs_set.
18689 * config/m32c/m32c.h (target_memregs): Remove.
18690 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
18693 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18695 * config/iq2000/iq2000-opts.h: New.
18696 * config/iq2000/iq2000.c: Don't include opts.h.
18697 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
18698 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
18699 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
18700 HeaderInclude entry.
18701 (iq2000_tune): New Variable entry.
18702 (march=): Add comment. Use Enum.
18703 (iq2000_arch): New Enum and EnumValue entries.
18704 (mcpu=): Use Enum and Var.
18705 (iq2000_tune): New Enum and EnumValue entries.
18707 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18709 * config/ia64/ia64-opts.h: New.
18710 * config/ia64/ia64.c (ia64_tune): Remove.
18711 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
18712 here. Use error_at.
18713 (ia64_option_override): Handle deferred OPT_mfixed_range_.
18714 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
18715 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
18716 HeaderInclude entry.
18717 (ia64_tune): New Variable entry.
18718 (mfixed-range=): Use Defer and Var.
18719 (mtune=): Use Enum and Var.
18720 (ia64_tune): New Enum and EnumValue entries.
18722 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18724 * config/frv/frv-opts.h: New.
18725 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
18727 (frv_cpu_type): Remove.
18728 * config/frv/frv.c: Don't include opts.h.
18729 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
18730 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
18731 (frv_cpu_type): New Variable entry.
18732 (frv_cpu): New Enum and EnumValue entries.
18734 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18736 * config/cris/cris.c (cris_handle_option): Access target_flags via
18737 opts pointer. Don't assert that global structures are in use.
18738 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
18739 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
18741 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18743 * config/bfin/bfin-opts.h: New.
18744 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
18745 bfin_si_revision, bfin_workarounds): Remove.
18746 (bfin_cpus): Make static const.
18747 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
18748 not bfin_lib_id_given.
18749 (bfin_handle_option): Don't set bfin_lib_id_given. Access
18750 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
18751 pointer. Use error_at. Don't assert that global structures are in use.
18752 * config/bfin/bfin.h: Include bfin-opts.h.
18753 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
18754 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
18755 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
18756 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
18759 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18761 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
18762 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
18763 or -msoft-float here.
18764 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
18765 -msoft-float and -mhard-float.
18766 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
18767 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
18769 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
18771 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
18772 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
18774 (LIBGCC_SPEC): Don't handle -msoft-float.
18775 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
18777 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
18779 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
18780 -mfloat-abi=*, not -msoft-float and -mhard-float.
18781 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
18783 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
18784 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
18785 mhard-float and msoft-float.
18786 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
18787 mfloat-abi=soft in comments, not mhard-float and msoft-float.
18788 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
18789 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
18791 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
18792 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
18794 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
18796 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
18799 2011-03-22 Richard Henderson <rth@redhat.com>
18801 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
18802 TARGET_ABI_WINDOWS_NT.
18803 (alpha_output_function_end_prologue): Likewise.
18804 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
18805 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
18806 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
18807 (trap, *movsi_nt_vms): Likewise.
18808 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
18809 (*tablejump_osf_nt_internal): Remove.
18810 * config/alpha/predicates.md (input_operand): Only test Pmode.
18812 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18814 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
18815 via opts pointer. Use error_at. Don't assert that global
18816 structures are in use.
18818 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18820 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
18821 (ix86_handle_option): Access ix86_isa_flags and
18822 ix86_isa_flags_explicit via opts pointer. Don't assert that
18823 global structures are in use.
18824 (ix86_function_specific_save, ix86_function_specific_restore):
18825 Update ix86_isa_flags_explicit field name.
18826 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
18827 (ix86_isa_flags_explicit): Rename TargetSave entry to
18828 x_ix86_isa_flags_explicit.
18830 2011-03-22 Richard Henderson <rth@redhat.com>
18832 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
18833 (alpha_option_override, direct_return): Likewise.
18834 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
18835 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
18836 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
18837 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
18838 (alpha_expand_epilogue, alpha_end_function): Likewise.
18839 (alpha_init_libfuncs): Likewise.
18840 (struct machine_function): Remove unicosmk members.
18841 (print_operand) ['t']: Remove.
18842 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
18843 unicosmk_output_module_name, unicosmk_output_common,
18844 current_section_align, unicosmk_output_text_section_asm_op,
18845 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
18846 unicosmk_section_type_flags, unicosmk_unique_section,
18847 unicosmk_asm_named_section, unicosmk_insert_attributes,
18848 unicosmk_output_align, unicosmk_defer_case_vector,
18849 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
18850 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
18851 unicosmk_output_ssib, unicosmk_add_call_info_word,
18852 unicosmk_extern_head, unicosmk_output_default_externs,
18853 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
18854 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
18855 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
18856 * config/alpha/alpha-protos.h: Update.
18857 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
18858 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
18859 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
18860 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
18861 (*mulsi_se, mulvsi3): Likewise.
18862 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
18863 (*divmodsi_internal, call, call_value, realign): Likewise.
18864 (moddi3, umoddi3): Likewise; remove duplicate expander.
18865 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
18866 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
18867 (*movdi_nofix): Remove r/U alternative.
18868 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
18869 * config/alpha/constraints.md ("U"): Remove.
18870 * config/alpha/predicates.md (call_operand"): Don't test
18871 TARGET_ABI_UNICOSMK.
18873 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18875 * target.def (handle_option): Take gcc_options and
18876 cl_decoded_option pointers and location_t.
18877 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
18878 * doc/tm.texi: Regenerate.
18879 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
18880 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
18881 * lto-opts.c (lto_reissue_options): Generate option structure for
18882 targetm.handle_option call.
18883 * opts.c (target_handle_option): Update call to
18884 targetm.handle_option. Remove assertions about values now passed
18886 * targhooks.c (default_target_handle_option): New.
18887 * targhooks.h (default_target_handle_option): Declare.
18888 * config/alpha/alpha.c: Include opts.h.
18889 (alpha_handle_option): Update to new hook interface.
18890 * config/arm/arm.c: Include opts.h.
18891 (arm_handle_option): Update to new hook interface.
18892 * config/arm/t-arm (arm.o): Update dependencies.
18893 * config/bfin/bfin.c: Include opts.h.
18894 (bfin_handle_option): Update to new hook interface.
18895 * config/cris/cris.c: Include opts.h.
18896 (cris_handle_option): Update to new hook interface.
18897 * config/frv/frv.c: Include opts.h.
18898 (frv_handle_option): Update to new hook interface.
18899 * config/i386/i386.c: Include opts.h.
18900 (ix86_handle_option): Update to new hook interface.
18901 (ix86_valid_target_attribute_inner_p): Generate option structure
18902 for call to ix86_handle_option.
18903 * config/i386/t-i386 (i386.o): Update dependencies.
18904 * config/ia64/ia64.c: Include opts.h.
18905 (ia64_handle_option): Update to new hook interface.
18906 * config/ia64/t-ia64 (ia64.o): Update dependencies.
18907 * config/iq2000/iq2000.c: Include opts.h.
18908 (iq2000_handle_option): Update to new hook interface.
18909 * config/m32c/m32c.c: Include opts.h.
18910 (m32c_handle_option): Update to new hook interface.
18911 * config/m32r/m32r.c: Include opts.h.
18912 (m32r_handle_option): Update to new hook interface.
18913 * config/m68k/m68k.c: Include opts.h.
18914 (m68k_handle_option): Update to new hook interface.
18915 * config/mep/mep.c: Include opts.h.
18916 (mep_handle_option): Update to new hook interface.
18917 * config/microblaze/microblaze.c: Include opts.h.
18918 (microblaze_handle_option): Update to new hook interface.
18919 * config/mips/mips.c: Include opts.h.
18920 (mips_handle_option): Update to new hook interface.
18921 * config/mn10300/mn10300.c: Include opts.h.
18922 (mn10300_handle_option): Update to new hook interface.
18923 * config/pa/pa.c: Include opts.h.
18924 (pa_handle_option): Update to new hook interface.
18925 * config/pdp11/pdp11.c: Include opts.h.
18926 (pdp11_handle_option): Update to new hook interface.
18927 * config/rs6000/rs6000.c: Include opts.h.
18928 (rs6000_handle_option): Update to new hook interface.
18929 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
18930 * config/rx/rx.c: Include opts.h.
18931 (rx_handle_option): Update to new hook interface.
18932 * config/s390/s390.c: Include opts.h.
18933 (s390_handle_option): Update to new hook interface.
18934 * config/score/score.c: Include opts.h.
18935 (score_handle_option): Update to new hook interface.
18936 * config/sh/sh.c: Include opts.h.
18937 (sh_handle_option): Update to new hook interface.
18938 * config/sparc/sparc.c: Include opts.h.
18939 (sparc_handle_option): Update to new hook interface.
18940 * config/v850/v850.c: Include opts.h.
18941 (v850_handle_option): Update to new hook interface.
18943 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18945 * gcc.c (driver_unknown_option_callback): Only permit and save
18946 unknown -Wno- options.
18947 (driver_wrong_lang_callback): Save options directly instead of via
18948 driver_unknown_option_callback.
18950 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
18952 * combine.c (simplify_set): Try harder to find the best CC mode when
18953 simplifying a nested COMPARE on the RHS.
18955 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18957 * config/alpha/gnu.h: Remove.
18958 * config/arc: Remove directory.
18959 * config/arm/netbsd.h: Remove.
18960 * config/arm/t-pe: Remove.
18961 * config/crx: Remove directory.
18962 * config/i386/netbsd.h: Remove.
18963 * config/m68hc11: Remove directory.
18964 * config/m68k/uclinux-oldabi.h: Remove.
18965 * config/mcore/mcore-pe.h: Remove.
18966 * config/mcore/t-mcore-pe: Remove.
18967 * config/netbsd-aout.h: Remove.
18968 * config/rs6000/gnu.h: Remove.
18969 * config/sh/sh-symbian.h: Remove.
18970 * config/sh/symbian-base.c: Remove.
18971 * config/sh/symbian-c.c: Remove.
18972 * config/sh/symbian-cxx.c: Remove.
18973 * config/sh/symbian-post.h: Remove.
18974 * config/sh/symbian-pre.h: Remove.
18975 * config/sh/t-symbian: Remove.
18976 * config/svr3.h: Remove.
18977 * config/vax/netbsd.h: Remove.
18978 * config.build: Don't handle i[34567]86-*-pe.
18979 * config.gcc: Remove handling of deprecations for most deprecated
18981 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
18982 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
18983 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
18984 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
18985 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
18986 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
18988 * config.host: Don't handle i[34567]86-*-pe.
18989 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
18990 (ASM_SPEC32): Don't handle -mcall-gnu.
18991 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
18993 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
18994 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
18995 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
18996 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
18997 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
18998 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
18999 conditional on SYMBIAN.
19000 * configure.ac: Don't handle powerpc*-*-gnu*.
19001 * configure: Regenerate.
19002 * doc/extend.texi (interrupt attribute): Don't mention CRX.
19003 * doc/install-old.texi (m6811, m6812): Don't mention.
19004 * doc/install.texi (arc-*-elf*): Don't document multilib option.
19005 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
19006 (m68k-uclinuxoldabi): Don't mention.
19007 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
19009 (-mcall-gnu): Remove.
19010 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
19011 families): Remove constraint documentation.
19013 2011-03-22 Marius Strobl <marius@FreeBSD.org>
19015 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
19016 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
19017 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
19019 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
19022 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
19023 vector when peeking at the next token for vector, don't expand the
19026 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
19028 * config/avr/avr-protos.h (expand_epilogue): Change prototype
19029 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
19030 * config/avr/avr.c (init_cumulative_args)
19031 (avr_function_arg_advance): Use it.
19032 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
19034 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
19035 (avr_function_ok_for_sibcall): ...this new function.
19036 (avr_lookup_function_attribute1): New static Function.
19037 (avr_naked_function_p, interrupt_function_p)
19038 (signal_function_p, avr_OS_task_function_p)
19039 (avr_OS_main_function_p): Use it.
19040 * config/avr/avr.md ("sibcall", "sibcall_value")
19041 ("sibcall_epilogue"): New expander.
19042 ("*call_insn", "*call_value_insn"): New insn.
19043 ("call_insn", "call_value_insn"): Remove
19044 ("call", "call_value", "epilogue"): Change expander to handle
19047 2011-03-21 Nick Clifton <nickc@redhat.com>
19049 * doc/invoke.texi (Overall Options): Move closing brace to end of
19051 (Optimization Options): Add missing @gol.
19052 (Directory Options): Likewise.
19053 (i386 and x86-64 Options): Likewise.
19054 (RS6000 and PowerPC Options): Likewise.
19055 (i386 and x86-64 Windows Options): Likewise.
19056 (V850 Options): Add text missing from descriptions.
19058 2011-03-22 Richard Henderson <rth@redhat.com>
19060 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
19061 (avr_incoming_return_addr_rtx): New.
19062 (emit_push_byte): New.
19063 (expand_prologue): Use it. Remove incorrect dwarf annotation for
19064 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
19065 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
19066 (emit_pop_byte): New.
19067 (expand_epilogue): Use it. Pop frame pointer by bytes.
19068 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
19069 (INCOMING_RETURN_ADDR_RTX): New.
19070 (INCOMING_FRAME_SP_OFFSET): New.
19071 (ARG_POINTER_CFA_OFFSET): New.
19072 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
19073 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
19076 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
19078 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
19080 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
19081 (FUNCTION_ARG_ADVANCE): Likewise.
19082 * tm.texi.in: Change references to them to hook references.
19083 * tm.texi: Regenerate.
19084 * targhooks.c (default_function_arg): Eliminate check for target
19086 (default_function_incoming_arg): Likewise.
19087 (default_function_arg_advance): Likewise.
19088 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
19089 (function_arg_advance): Likewise.
19090 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
19092 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
19094 * tree.c (build_call_1): New function.
19095 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
19097 2011-03-22 Richard Guenther <rguenther@suse.de>
19099 PR tree-optimization/48228
19100 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
19101 for single-arg PHIs.
19103 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
19105 PR rtl-optimization/48143
19106 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
19107 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
19108 sse2_cvtps2pd): Likewise.
19110 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19112 * recog.c (canonicalize_change_group): Use validate_unshare_change.
19114 2011-03-22 Richard Guenther <rguenther@suse.de>
19116 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
19117 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
19118 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
19119 and REALIGN_LOAD_EXPR.
19120 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
19121 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
19122 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
19123 DOT_PROD_EXPR case ...
19124 (expand_expr_real_2): ... here.
19125 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
19126 and REALIGN_LOAD_EXPR.
19127 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
19128 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
19129 (vect_create_epilog_for_reduction): Likewise.
19130 (vectorizable_reduction): Likewise.
19131 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
19132 * tree-vect-stmts.c (vectorizable_load): Likewise.
19134 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
19136 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
19138 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19140 * config/s390/s390.c (s390_delegitimize_address): Fix offset
19141 handling for PLTOFF/GOTOFF.
19143 2011-03-22 Nick Clifton <nickc@redhat.com>
19145 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
19146 trailing backslash from the end of the macro definition.
19148 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19150 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
19153 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
19155 * expr.h (prepare_operand): Move to...
19156 * optabs.h (prepare_operand): ...here and change the insn code
19157 parameter from "int" to "enum insn_code".
19158 (insn_operand_matches): Declare.
19159 * expr.c (init_expr_target): Use insn_operand_matches.
19160 (compress_float_constant): Likewise.
19161 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
19162 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
19163 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
19164 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
19166 (gen_cond_trap): Likewise.
19167 (prepare_operand): Likewise. Change icode to an insn_code.
19168 (insn_operand_matches): New function.
19169 * reload.c (find_reloads_address_1): Use insn_operand_matches.
19170 * reload1.c (gen_reload): Likewise.
19171 * targhooks.c (default_secondary_reload): Likewise.
19173 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
19175 * config/alpha/alpha.md (unspec): New define_c_enum.
19178 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
19181 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
19182 between a call and its CALL_ARG_LOCATION note.
19184 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
19186 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
19188 2011-03-21 Jakub Jelinek <jakub@redhat.com>
19192 * c-common.c (shorten_compare): If primopN is first sign-extended
19193 to opN and then zero-extended to result type, set primopN to opN.
19195 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
19197 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
19198 for barrier handlers.
19200 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
19202 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
19203 UNSPEC constants to be in the unspec enumeration, and redefine
19204 all UNSPECV constants to be in the unspecv enumeration, so that
19205 dumps print which unspec/unspec_volatile this is.
19206 * config/rs6000/vector.md (UNSPEC_*): Ditto.
19207 * config/rs6000/paired.md (UNSPEC_*): Ditto.
19208 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
19209 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
19210 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
19212 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
19213 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
19214 UNSPECV_LWSYNC, since these are used as unspec_volatile.
19215 * config/rs6000/sync.md (isync, lwsync): Ditto.
19217 2011-03-21 Richard Guenther <rguenther@suse.de>
19219 * params.def (lto-min-partition): Fix typo.
19221 2011-03-21 Richard Guenther <rguenther@suse.de>
19224 * c-decl.c (grokdeclarator): Drop to the main variant only
19225 for array types. Drop flag_gen_aux_info check.
19227 2011-03-21 Richard Guenther <rguenther@suse.de>
19229 PR translation/47911
19230 * params.def (lto-partitions): Fix typo.
19231 (lto-min-partition): Fix wording.
19233 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
19235 * config/rs6000/t-freebsd: Remove duplication from file.
19237 2011-03-21 Richard Guenther <rguenther@suse.de>
19239 PR middle-end/47661
19240 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
19242 2011-03-21 Richard Guenther <rguenther@suse.de>
19245 * params.def (lto-partitions): Require at least 1 partition.
19247 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19249 * gthr-solaris.h: Remove.
19250 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
19251 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
19252 (LIB_SPEC): Likewise.
19253 * config/sol2.opt (threads): Remove.
19254 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
19255 (sparc*-*-solaris2*): Likewise.
19256 * configure.ac (enable_threads): Enable solaris support.
19257 * configure: Regenerate.
19258 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
19259 * doc/install.texi (Configuration, --enable-threads=lib): Remove
19262 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19264 * config.gcc: Obsolete *-*-solaris2.8*.
19265 * doc/install.texi (Specific, *-*-solaris2*): Document it.
19267 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19270 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
19271 reference. Solaris 8 perl works.
19273 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19276 * doc/install.texi (Prerequisites): Move jar etc. up.
19277 Explain support library version requirements.
19279 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19282 * doc/install.texi (Prerequisites): Move Perl to build
19283 requirements. Always necessary on Solaris 2 with Sun ld.
19285 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19287 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
19289 (Specific, i?86-*-solaris2.[89]): Likewise.
19290 (Specific, i?86-*-solaris2.10): Likewise.
19291 (Specific, mips-sgi-irix6): Likewise.
19292 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
19293 Update for binutils 2.21.
19295 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19297 * configure.ac (gcc_cv_lto_plugin): Fix typo.
19298 Allow -fuse-linker-plugin for non-default plugin linker.
19299 * configure: Regenerate.
19301 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
19304 * gengtype.c (files_rules): Added rule for cp/parser.h.
19306 2011-03-21 Jakub Jelinek <jakub@redhat.com>
19309 * config/s390/s390.c (s390_delegitimize_address): Don't call
19310 lowpart_subreg if orig_x has BLKmode.
19312 2011-03-21 Kai Tietz <ktietz@redhat.com>
19315 * doc/plugins.texi: Adjust documentation for plugin register_callback.
19316 * tree.h (attribute_spec): Add new member affects_type_identity.
19317 * attribs.c (empty_attribute_table): Adjust attribute_spec
19319 * config/alpha/alpha.c: Likewise.
19320 * config/arc/arc.c: Likewise.
19321 * config/arm/arm.c: Likewise.
19322 * config/avr/avr.c: Likewise.
19323 * config/bfin/bfin.c: Likewise.
19324 * config/crx/crx.c: Likewise.
19325 * config/darwin.h: Likewise.
19326 * config/h8300/h8300.c: Likewise.
19327 * config/i386/cygming.h: Likewise.
19328 * config/i386/i386.c: Likewise.
19329 * config/ia64/ia64.c: Likewise.
19330 * config/m32c/m32c.c: Likewise.
19331 * config/m32r/m32r.c: Likewise.
19332 * config/m68hc11/m68hc11.c: Likewise.
19333 * config/m68k/m68k.c: Likewise.
19334 * config/mcore/mcore.c: Likewise.
19335 * config/mep/mep.c: Likewise.
19336 * config/microblaze/microblaze.c: Likewise.
19337 * config/mips/mips.c: Likewise.
19338 * config/rs6000/rs6000.c: Likewise.
19339 * config/rx/rx.c: Likewise.
19340 * config/sh/sh.c: Likewise.
19341 * config/sol2.h: Likewise.
19342 * config/sparc/sparc.c: Likewise.
19343 * config/spu/spu.c: Likewise.
19344 * config/stormy16/stormy16.c: Likewise.
19345 * config/v850/v850.c: Likewise.
19347 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
19349 * simplify-rtx.c (simplify_binary_operation_1): Handle
19350 (xor (and A B) C) case when B and C are both constants.
19352 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
19354 * tree-dfa.c (add_referenced_var): Fix typo in comment.
19356 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
19359 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
19361 2011-03-20 Jakub Jelinek <jakub@redhat.com>
19363 PR rtl-optimization/48156
19364 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
19365 assume df and df_lr are not NULL.
19367 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19370 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
19371 between a call and its CALL_ARG_LOCATION note.
19373 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
19376 * config/sh/sh.c (find_barrier): Don't emit a constant pool
19377 between a call and its corresponding CALL_ARG_LOCATION note.
19379 2011-03-19 Anatoly Sokolov <aesok@post.ru>
19381 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
19382 instead of loop. Use HARD_REGISTER_NUM_P predicate.
19383 * haifa-sched.c (setup_ref_regs): Ditto.
19384 * caller-save.c (add_used_regs_1): Ditto.
19385 * dse.c (look_for_hardregs): Ditto.
19386 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
19387 * sched-rgn.c (check_live_1): Ditto.
19389 2011-03-18 Joseph Myers <joseph@codesourcery.com>
19391 * c-decl.c (diagnose_mismatched_decls): Give an error for
19392 redefining a typedef with variably modified type.
19394 2011-03-18 Joseph Myers <joseph@codesourcery.com>
19396 * c-decl.c (grokfield): Don't allow typedefs for structures or
19397 unions with no tag by default.
19398 * doc/extend.texi (Unnamed Fields): Update.
19400 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
19402 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
19403 Rewrite using indirect functions.
19404 (lwp_slwpcb): Ditto.
19405 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
19406 (avx_vinsertf128<mode>): Ditto.
19408 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19410 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
19413 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19415 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
19416 splitting between a call and its corresponding CALL_ARG_LOCATION note.
19418 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
19420 PR rtl-optimization/48170
19421 * gcse.c (hoist_code): Remove bogus asserts.
19423 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
19425 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
19426 computation for prologue/epilogue.
19428 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19430 * Makefile.in (check-consistency): Remove.
19432 2011-03-18 Jakub Jelinek <jakub@redhat.com>
19435 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
19436 arange_table_in_use is 0, but either text_section_used or
19437 cold_text_section_used is true. Don't call it if
19438 !info_section_emitted.
19440 2011-03-18 Anatoly Sokolov <aesok@post.ru>
19442 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
19443 FUNCTION_VALUE_REGNO_P): Remove.
19444 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
19446 * config/avr/avr.c (avr_ret_register): Make static inline.
19447 (avr_function_value_regno_p): New function.
19448 (avr_libcall_value): Make static. Add 'func' argument.
19449 (avr_function_value): Make static. Rename 'func' argument to
19450 'fn_decl_or_type', forward it to avr_libcall_value. Call
19451 avr_ret_register function instead of RET_REGISTER macro.
19452 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
19454 2011-03-18 Jason Merrill <jason@redhat.com>
19457 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
19459 2011-03-18 Richard Guenther <rguenther@suse.de>
19461 * doc/install.texi (--enable-gold): Remove.
19462 (--with-plugin-ld): Document.
19463 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
19465 2011-03-18 Andrew Pinski <pinskia@gmail.com>
19467 PR middle-end/47790
19468 * expr.c (optimize_bitfield_assignment_op): Revamp to work
19469 again after expansion changes.
19471 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
19473 * combine.c (try_combine): Do simplification only call of
19474 subst() on i2 even when i1 is present. Update comments.
19476 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
19478 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
19479 and UNSPEC_PCREL_SYMOFF.
19481 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19483 * config/s390/s390.md: Use define_c_enum for the unspec constant
19486 2011-03-18 Richard Henderson <rth@redhat.com>
19487 Jakub Jelinek <jakub@redhat.com>
19490 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
19491 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
19493 2011-03-17 Anatoly Sokolov <aesok@post.ru>
19495 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
19496 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
19497 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
19498 Change return type to bool.
19499 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
19501 2011-03-17 Jakub Jelinek <jakub@redhat.com>
19504 * var-tracking.c (prepare_call_arguments): If CALL target
19505 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
19506 pc instead of looking it up using cselib_lookup and use
19507 Pmode for it if x has VOIDmode.
19508 * dwarf2out.c (gen_subprogram_die): If also both first and
19509 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
19512 * function.c (assign_parms): For data.passed_pointer parms
19513 use MEM of data.entry_parm instead of data.entry_parm itself
19514 as DECL_INCOMING_RTL.
19515 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
19516 also when passed and declared mode is the same, DECL_RTL
19517 is a MEM with pseudo as address and DECL_INCOMING_RTL is
19520 2011-03-16 Jeff Law <law@redhat.com>
19522 PR rtl-optimization/37273
19523 * ira-costs.c (scan_one_insn): Detect constants living in memory and
19524 handle them like argument loads from stack slots. Do not double
19525 count memory for memory constants and argument loads from stack slots.
19527 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
19530 * var-tracking.c (prepare_call_arguments): Check SUBREG.
19532 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
19535 * config/i386/i386.opt: Add Save to -mavx and -mfma.
19537 2011-03-17 Jakub Jelinek <jakub@redhat.com>
19540 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
19542 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
19543 Clear call_arg_locations and call_arg_loc_last always.
19545 PR middle-end/48152
19546 * var-tracking.c (prepare_call_arguments): If argument needs to be
19547 passed by reference, adjust argtype and mode.
19549 2011-03-17 Richard Guenther <rguenther@suse.de>
19551 PR middle-end/48134
19552 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
19553 a value make sure to fold the statement.
19555 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
19558 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
19559 return condition with !cfun->calls_alloca.
19561 2011-03-17 Richard Guenther <rguenther@suse.de>
19564 * lto-cgraph.c (input_overwrite_node): Clear the abstract
19565 origin for decls in other ltrans units.
19566 (input_varpool_node): Likewise.
19568 2011-03-17 Richard Guenther <rguenther@suse.de>
19570 PR middle-end/48165
19571 * tree-object-size.c (compute_object_offset): Properly return
19572 the offset operand of MEM_REFs as sizetype.
19574 2011-03-17 Jakub Jelinek <jakub@redhat.com>
19576 PR rtl-optimization/48141
19577 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
19578 * dse.c: Include params.h.
19579 (active_local_stores_len): New variable.
19580 (add_wild_read, dse_step1): Clear it when setting active_local_stores
19582 (record_store, check_mem_read_rtx): Decrease it when removing
19584 (scan_insn): Likewise. Increase it when adding to chain, if it
19585 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
19586 set active_local_stores to NULL before the addition.
19587 * Makefile.in (dse.o): Depend on $(PARAMS_H).
19589 PR rtl-optimization/48141
19590 * dse.c (record_store): If no positions are needed in an insn
19591 that cannot be deleted, at least unchain it from active_local_stores.
19593 2011-03-16 Dodji Seketeli <dodji@redhat.com>
19596 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
19597 (lookup_type_die_strip_naming_typedef): ... here.
19598 (get_context_die): Use it.
19599 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
19600 the anonymous struct named by the naming typedef.
19602 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
19605 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
19606 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
19608 2011-03-16 Jeff Law <law@redhat.com>
19610 * tree-vrp.c (identify_jump_threads): Slightly simplify type
19611 check for operands of conditional. Allow type to be a pointer.
19613 2011-03-16 Richard Guenther <rguenther@suse.de>
19615 PR tree-optimization/48149
19616 * fold-const.c (fold_binary_loc): Fold
19617 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
19619 2011-03-16 Richard Guenther <rguenther@suse.de>
19621 PR tree-optimization/26134
19622 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
19623 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
19624 (non_rewritable_mem_ref_base): Handle complex type component
19625 accesses, constrain offsets for vector and complex extracts
19628 2011-03-16 Richard Guenther <rguenther@suse.de>
19630 PR tree-optimization/48146
19631 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
19632 operands avoiding the need for renaming.
19634 2011-03-16 Richard Guenther <rguenther@suse.de>
19636 * gimple-fold.c (maybe_fold_reference): Open-code relevant
19637 constant folding. Move MEM_REF canonicalization first.
19638 Rely on fold_const_aggregate_ref for initializer folding.
19639 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
19641 2011-03-16 Jakub Jelinek <jakub@redhat.com>
19643 PR middle-end/48136
19644 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
19645 arg0/arg1 or their arguments are always fold converted to matching
19648 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
19651 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19654 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
19655 Handle in-tree gold.
19656 (ld_vers): Extract binutils version for gold.
19657 (gcc_cv_ld_hidden): Handle gold here.
19658 (gcc_cv_lto_plugin): Determine level of linker plugin support.
19659 * configure: Regenerate.
19660 * config.in: Regenerate.
19661 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
19662 -fuse-linker-plugin otherwise.
19663 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
19664 (LINK_COMMAND_SPEC): Use it.
19665 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
19667 2011-03-16 Jakub Jelinek <jakub@redhat.com>
19669 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
19670 * calls.c: Remove debug.h include.
19671 (emit_call_1): Don't call virtual_call_token debug hook.
19672 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
19673 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
19674 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
19675 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
19676 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
19677 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
19678 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
19679 dwarf2out_virtual_call): Remove.
19680 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
19681 copy_call_info and virtual_call hooks.
19682 (dwarf2out_init): Don't initialize vcall_insn_table,
19683 debug_dcall_section and debug_vcall_section.
19684 (prune_unused_types): Don't mark nodes from dcall_table.
19685 (dwarf2out_finish): Don't output dcall or vcall tables.
19686 * final.c (final_scan_insn): Don't call direct_call or
19687 virtual_call debug hooks.
19688 * debug.h (struct gcc_debug_hooks): Remove direct_call,
19689 virtual_call_token, copy_call_info and virtual_call hooks.
19690 (debug_nothing_uid): Remove prototype.
19691 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
19692 copy_call_info and virtual_call hooks.
19693 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
19694 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
19695 * debug.c (do_nothing_debug_hooks): Likewise.
19696 (debug_nothing_uid): Remove.
19697 * doc/invoke.texi (-fenable-icf-debug): Remove.
19698 * common.opt (-fenable-icf-debug): Likewise.
19700 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
19701 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
19702 call's MEM. Handle functions returning aggregate through a hidden
19703 first pointer. For virtual calls add clobbered pc to call arguments
19705 * dwarf2out.c (gen_subprogram_die): Emit
19706 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
19710 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
19711 * rtl.h (ENTRY_VALUE_EXP): Define.
19712 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
19713 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
19714 * print-rtl.c (print_rtx): Likewise.
19715 * gengtype.c (adjust_field_rtx_def): Likewise.
19716 * var-tracking.c (vt_add_function_parameter): Adjust
19717 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
19718 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
19719 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
19720 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
19721 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
19723 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
19724 Call var_location debug hook even on CALL_INSNs.
19725 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
19726 * rtl.def (ENTRY_VALUE): New.
19727 * dwarf2out.c: Include cfglayout.h.
19728 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
19729 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
19730 (struct call_arg_loc_node): New type.
19731 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
19732 tail_call_site_count): New variables.
19733 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
19734 DW_TAG_GNU_call_site_parameter.
19735 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
19736 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
19737 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
19738 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
19739 and DW_AT_GNU_all_source_call_sites.
19740 (mem_loc_descriptor): Handle ENTRY_VALUE.
19741 (add_src_coords_attributes): Don't add enything if
19742 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
19743 (dwarf2out_abstract_function): Save and clear call_arg_location,
19744 call_site_count and tail_call_site_count around dwarf2out_decl call.
19745 (gen_call_site_die): New function.
19746 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
19747 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
19748 (dwarf2out_function_decl): Clear call_arg_locations,
19749 call_arg_loc_last, set call_site_count and tail_call_site_count
19750 to -1 and free block_map.
19751 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
19752 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
19753 followed by any real instructions.
19754 (dwarf2out_begin_function): Set call_site_count and
19755 tail_call_site_count to 0.
19756 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
19757 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
19758 attempt to force a DIE for it and worst case remove the attribute.
19759 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
19760 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
19762 * var-tracking.c: Include tm_p.h.
19763 (vt_stack_adjustments): For calls call note_register_arguments.
19764 (argument_reg_set): New variable.
19765 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
19766 ensure the VALUE is resolved.
19767 (call_arguments): New variable.
19768 (prepare_call_arguments): New function.
19769 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
19770 (struct expand_loc_callback_data): Add ignore_cur_loc field.
19771 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
19772 always use the best expression.
19773 (vt_expand_loc): Add ignore_cur_loc argument.
19774 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
19775 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
19776 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
19777 note for all calls.
19778 (vt_add_function_parameter): Use cselib_lookup_from_insn.
19779 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
19780 argument. Don't call cselib_preserve_only_values and
19781 cselib_reset_table.
19782 (note_register_arguments): New function.
19783 (vt_initialize): Compute argument_reg_set. Call
19784 vt_add_function_parameters before processing basic blocks instead of
19785 afterwards. For calls call prepare_call_arguments before calling
19786 cselib_process_insn.
19787 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
19788 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
19789 (var-tracking.o): Depend on $(TM_P_H).
19790 * cfglayout.h (insn_scope): New prototype.
19791 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
19792 * cfglayout.c (insn_scope): No longer static.
19793 * insn-notes.def (CALL_ARG_LOCATION): New.
19794 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
19795 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
19796 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
19797 nothing for DECL_EXTERNAL BLOCK_VARS.
19799 2011-03-16 Alan Modra <amodra@gmail.com>
19802 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
19803 create invalid offset address for vsx splat insn.
19804 * config/rs6000/predicates.md (splat_input_operand): New.
19805 * config/rs6000/vsx.md (vsx_splat_*): Use it.
19807 2011-03-15 Xinliang David Li <davidxl@google.com>
19810 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
19811 (normalize_preds): New function.
19812 (is_use_properly_guarded): Normalize def predicates.
19814 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19817 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
19818 in the output template.
19820 2011-03-15 Richard Guenther <rguenther@suse.de>
19822 PR middle-end/47650
19823 * tree-pretty-print.c (dump_function_declaration): Properly
19824 dump unprototyped and varargs function types.
19826 2011-03-15 Richard Guenther <rguenther@suse.de>
19828 PR tree-optimization/13954
19829 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
19832 2011-03-15 Richard Guenther <rguenther@suse.de>
19834 PR tree-optimization/48037
19835 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
19836 selects into BIT_FIELD_REFs.
19837 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
19840 2011-03-15 Jakub Jelinek <jakub@redhat.com>
19842 PR tree-optimization/48129
19843 * builtins.c (fold_builtin_snprintf): Convert to type of
19844 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
19845 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
19847 2011-03-15 Richard Guenther <rguenther@suse.de>
19849 PR tree-optimization/41490
19850 * tree-ssa-dce.c (propagate_necessity): Handle returns without
19851 value but with VUSE.
19852 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
19854 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
19855 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
19856 * tree-tailcall.c (find_tail_calls): Ignore returns.
19858 2011-03-15 Richard Guenther <rguenther@suse.de>
19860 PR middle-end/48031
19861 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
19862 or variable-indexed array accesses when in gimple form.
19864 2011-03-15 Richard Guenther <rguenther@suse.de>
19866 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
19868 2011-03-15 Alan Modra <amodra@gmail.com>
19871 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
19872 presume symbol_refs without a symbol_ref_decl are suitably
19873 aligned, nor other trees we may see here. Handle anchor symbols.
19874 (legitimate_constant_pool_address_p): Comment. Add mode param.
19875 Check cmodel=medium addresses. Adjust all calls.
19876 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
19877 creating cmodel=medium optimized access to locals.
19878 * config/rs6000/constraints.md (R): Pass QImode to
19879 legitimate_constant_pool_address_p.
19880 * config/rs6000/predicates.md (input_operand): Pass mode to
19881 legitimate_constant_pool_address_p.
19882 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
19885 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
19888 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
19889 64-bit constants being loaded into registers other than GPRs such
19890 as loading 0 into a VSX register.
19892 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19894 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
19896 2011-03-14 Jakub Jelinek <jakub@redhat.com>
19898 PR middle-end/47917
19899 * builtins.c (fold_builtin_snprintf): New function.
19900 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
19901 (fold_builtin_4): Likewise.
19903 PR middle-end/38878
19904 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
19905 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
19906 and C - X == X also strip nops from +/-/p+ operand.
19907 When optimizing -X == C, fold C to arg0's type.
19910 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
19911 emit it as add_AT_int instead of add_AT_unsigned.
19913 2011-03-14 Tom Tromey <tromey@redhat.com>
19915 * unwind-dw2.c: Include sys/sdt.h if it exists.
19916 (_Unwind_DebugHook): Use STAP_PROBE2.
19917 * config.in, configure: Rebuild.
19918 * configure.ac: Check for sys/sdt.h.
19920 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
19922 * config/i386/i386.md (ROUND_FLOOR): New constant.
19923 (ROUND_CEIL): Ditto.
19924 (ROUND_TRUNC): Ditto.
19925 (ROUND_MXCSR): Ditto.
19926 (ROUND_NO_EXC): Ditto.
19927 (rint<mode>2): Use new defines instead of numerical constants.
19928 (floor<mode>2): Ditto.
19929 (ceil<mode>2): Ditto.
19930 (btrunc<mode>2): Ditto.
19931 * config/i386/i386-builtin-types.def: Define ROUND function type
19933 * config/i386/i386.c (enum ix86_builtins): Add
19934 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
19935 (struct builtin_description): Add
19936 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
19937 (ix86_expand_sse_round): New static function.
19938 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
19940 (ix86_builtin_vectorized_function): Handle
19941 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
19943 2011-03-14 Tom Tromey <tromey@redhat.com>
19945 * c-parser.c (c_parser_asm_string_literal): Clear
19946 warn_overlength_strings.
19948 2011-03-14 Tom Tromey <tromey@redhat.com>
19950 * c-parser.c (disable_extension_diagnostics): Save
19951 warn_overlength_strings.
19952 (restore_extension_diagnostics): Restore warn_overlength_strings.
19954 2011-03-14 Jakub Jelinek <jakub@redhat.com>
19956 * BASE-VER: Change to 4.7.0.
19958 2011-03-14 Richard Guenther <rguenther@suse.de>
19960 PR middle-end/48098
19961 * tree.c (build_vector_from_val): Adjust assert to requirements
19964 2011-03-14 Jakub Jelinek <jakub@redhat.com>
19967 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
19969 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
19971 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
19972 terms of target_flags_explicit. Adjust copyright year.
19974 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
19975 * config/rs6000/t-freebsd: New file. Add override for
19978 2011-03-13 Chris Demetriou <cgd@google.com>
19980 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
19981 (-fno-diagnostics-show-option): this, to reflect current default.
19982 (-Werror=): Update text about -fno-diagnostics-show-option.
19984 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
19987 * config/rs6000/predicates.md (easy_vector_constant_add_self,
19988 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
19989 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
19990 mode is not V2DImode or V2DFmode.
19991 (vspltis_constant): Do not handle V2DImode and V2DFmode.
19992 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
19993 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
19995 (movdi_internal64): Likewise.
19997 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
19999 PR tree-optimization/47127
20000 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
20002 (set_cloog_options): Same.
20003 (scop_to_clast): Same.
20004 (print_clast_stmt): Do not call cloog_state_malloc and
20006 (print_generated_program): Same.
20008 * graphite-clast-to-gimple.h (cloog_state): Declared.
20009 (scop_to_clast): Adjust declaration.
20010 * graphite.c (cloog_state): Defined here.
20011 (graphite_initialize): Call cloog_state_malloc.
20012 (graphite_finalize): Call cloog_state_free.
20014 2011-03-11 Jason Merrill <jason@redhat.com>
20016 * attribs.c (lookup_attribute_spec): Take const_tree.
20019 2011-03-11 Joseph Myers <joseph@codesourcery.com>
20021 * config/sparc/sparc.c (sparc_option_override): Use
20022 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
20024 2011-03-11 Richard Guenther <rguenther@suse.de>
20026 PR tree-optimization/48067
20027 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
20028 multiplication result will be only used once on the target
20031 2011-03-11 Richard Guenther <rguenther@suse.de>
20033 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
20035 2011-03-11 Richard Guenther <rguenther@suse.de>
20038 * tree.c (find_decls_types_r): Do not walk types only reachable
20039 from IDENTIFIER_NODEs.
20041 2011-03-11 Jakub Jelinek <jakub@redhat.com>
20043 PR middle-end/48044
20044 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
20045 all vnode->force_output nodes as needed.
20047 2011-03-11 Jason Merrill <jason@redhat.com>
20050 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
20051 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
20053 2011-03-11 Martin Jambor <mjambor@suse.cz>
20055 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
20058 2011-03-11 Jakub Jelinek <jakub@redhat.com>
20060 PR tree-optimization/48063
20061 * ipa-inline.c (cgraph_decide_inlining): Don't try to
20062 inline functions called once if !tree_can_inline_p (node->callers).
20064 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
20066 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
20068 * config/score/score3.c: Delete.
20069 * config/score/score3.h: Delete.
20070 * config/score/mul-div.S: Delete.
20071 * config/score/sfp-machine.h: Add new file.
20072 * config/score/constraints.md: Add new file.
20073 * config/score/t-score-softfp: Add new file.
20074 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
20075 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
20076 (score7_extra_constraint): Delete.
20077 (score7_option_override): Remove unused code.
20078 * config/score/score.c: Remove score3 and score5 define and code.
20079 * config/score/score.h: Remove score3 and score5 define and code.
20080 * config/score/score.md: Remove score3 template and unusual insn.
20081 * config/score/score.opt: Remove score3 and score5 options.
20083 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20085 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
20086 when _HPUX_SOURCE is defined.
20087 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
20089 2011-03-10 Jason Merrill <jason@redhat.com>
20092 * stor-layout.c (layout_type): Don't set structural equality
20093 on arrays of incomplete type.
20094 * tree.c (type_hash_eq): Handle comparing them properly.
20096 2011-03-10 Jakub Jelinek <jakub@redhat.com>
20099 * config/s390/s390.c (s390_delegitimize_address): Make sure the
20100 result mode matches original rtl mode.
20102 2011-03-10 Nick Clifton <nickc@redhat.com>
20104 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
20105 (andsi3, andsi3_flags): Fix timings for three operand alternative.
20107 2011-03-09 Jakub Jelinek <jakub@redhat.com>
20109 PR rtl-optimization/47866
20110 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
20111 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
20112 if target wasn't scalar.
20113 * function.c (assign_stack_temp_for_type): Assert that neither
20114 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
20115 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
20117 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
20119 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20121 * config/s390/s390-protos.h (s390_label_align): New prototype.
20122 * config/s390/s390.c (s390_label_align): New function.
20123 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
20125 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
20128 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
20129 V2DI/V2DF constants. Only all 0's or all 1's are easy.
20130 (output_vec_const_move): Ditto.
20132 2011-03-08 Anatoly Sokolov <aesok@post.ru>
20134 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
20135 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
20136 * config/mips/mips.c (mips_preferred_reload_class): Make static.
20137 Change 'rclass' argument and result type to reg_class_t.
20138 (TARGET_PREFERRED_RELOAD_CLASS): Define.
20140 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
20142 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
20143 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
20144 (TARGET_MEMORY_MOVE_COST): Define.
20145 (avr_register_move_cost, avr_memory_move_cost): New Functions.
20147 2011-03-08 Jakub Jelinek <jakub@redhat.com>
20150 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
20153 PR tree-optimization/48022
20154 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
20157 2011-03-07 Jakub Jelinek <jakub@redhat.com>
20160 * var-tracking.c (find_use_val): Return NULL for
20161 cui->sets && cui->store_p BLKmode MEMs.
20163 2011-03-07 Anatoly Sokolov <aesok@post.ru>
20165 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
20167 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
20168 xstormy16_print_operand_address): Remove.
20169 * config/stormy16/stormy16.c (xstormy16_print_operand,
20170 xstormy16_print_operand_address): Make static.
20171 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
20173 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
20176 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
20177 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
20180 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
20183 * cfgloopmanip.c (fix_bb_placements): Return immediately
20184 if FROM is BASE_LOOP's header.
20186 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
20188 * gimplify.c (gimplify_function_tree): Fix building calls
20189 to __builtin_return_address.
20191 2011-03-07 Alan Modra <amodra@gmail.com>
20193 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
20194 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
20195 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
20196 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
20198 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
20199 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
20200 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
20201 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
20202 * config/rs6000/rs6000.c
20203 (rs6000_elf_end_indicate_exec_stack): Rename to..
20204 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
20205 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
20206 (rs6000_file_start): ..here.
20207 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
20208 file scope variables.
20209 (call_ABI_of_interest): New function.
20210 (init_cumulative_args): Set above vars when function return value
20211 is a float, vector, or small struct.
20212 (rs6000_function_arg_advance_1): Likewise for function args.
20213 (rs6000_va_start): Set rs6000_passes_float if variable arg function
20214 references float args.
20216 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
20218 * doc/cfg.texi: Remove "See" before @ref.
20219 * doc/invoke.texi: Likewise.
20221 2011-03-05 Jason Merrill <jason@redhat.com>
20223 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
20225 2011-03-05 Anthony Green <green@moxielogic.com>
20227 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
20229 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
20231 PR rtl-optimization/47899
20232 * cfgloopmanip.c (fix_bb_placements): Fix first argument
20233 to flow_loop_nested_p when moving the loop upward.
20235 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
20238 * arm.md (movhi_insn_arch4): Accept any immediate constant.
20240 2011-03-05 Jakub Jelinek <jakub@redhat.com>
20242 PR tree-optimization/47967
20243 * ipa-cp.c (build_const_val): Return NULL instead of creating
20244 VIEW_CONVERT_EXPR for mismatching sizes.
20245 (ipcp_create_replace_map): Return NULL if build_const_val failed.
20246 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
20247 give up on versioning.
20249 2011-03-05 Alan Modra <amodra@gmail.com>
20252 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
20253 full cmodel medium/large lo_sum + high addresses.
20255 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20257 * config/s390/s390.c (s390_decompose_address): Reject non-literal
20258 pool references in UNSPEC_LTREL_OFFSET.
20260 2011-03-04 Jan Hubicka <jh@suse.cz>
20263 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
20264 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
20265 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
20267 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
20268 cgraph_add_thunk): Add node pointers.
20269 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
20270 associated to right node.
20271 (input_node): Update use of cgraph_same_body_alias
20272 and cgraph_add_thunk.
20274 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
20276 * config/i386/i386.opt (mprefer-avx128): New flag.
20277 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
20278 modes when the flag -mprefer-avx128 is on.
20280 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
20282 * dwarf2out.c (compare_loc_operands): Fix address handling.
20284 2011-03-04 Alan Modra <amodra@gmail.com>
20286 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
20288 2011-03-04 Richard Guenther <rguenther@suse.de>
20290 PR middle-end/47968
20291 * expmed.c (extract_bit_field_1): Prefer vector modes that
20292 vec_extract patterns can handle.
20294 2011-03-04 Richard Guenther <rguenther@suse.de>
20296 PR middle-end/47975
20297 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
20299 2011-03-04 Richard Henderson <rth@redhat.com>
20301 * explow.c (emit_stack_save): Remove 'after' parameter.
20302 (emit_stack_restore): Likewise.
20303 * expr.h: Update to match.
20304 * builtins.c, calls.c, stmt.c: Likewise.
20305 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
20306 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
20307 * function.c (expand_function_end): Insert the emit_stack_save
20308 sequence before parm_birth_insn instead of after.
20310 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
20312 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
20313 (ssse3_pmaddubsw128): Ditto.
20314 (ssse3_pmaddubsw): Ditto.
20316 2011-03-03 Steve Ellcey <sje@cup.hp.com>
20318 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
20320 2011-03-03 Jakub Jelinek <jakub@redhat.com>
20323 * gimplify.c (omp_add_variable): Only call omp_notice_variable
20324 on TYPE_SIZE_UNIT if it is a DECL.
20327 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
20328 first operand is not is_gimple_mem_ref_addr, try to fold it.
20329 If the operand still isn't is_gimple_mem_ref_addr, clear
20332 2011-03-03 Richard Guenther <rguenther@suse.de>
20334 PR middle-end/47283
20335 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
20337 (refs_may_alias_p_1): For release branches return true if
20338 we are confused by our input.
20340 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20342 * config/s390/s390.c (s390_function_value): Rename to ...
20343 (s390_function_and_libcall_value): ... this.
20344 (s390_function_value): New function.
20345 (s390_libcall_value): New function.
20346 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
20347 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
20348 target macro definitions.
20349 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
20351 2011-03-02 Joseph Myers <joseph@codesourcery.com>
20353 * config/i386/freebsd64.h (CC1_SPEC): Define.
20354 * config/i386/linux64.h (CC1_SPEC): Define.
20355 * config/i386/x86-64.h (CC1_SPEC): Don't define.
20357 2011-03-02 Anatoly Sokolov <aesok@post.ru>
20359 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
20361 * config/stormy16/stormy16.c: Include reload.h.
20362 (xstormy16_memory_move_cost): New function.
20363 (TARGET_MEMORY_MOVE_COST): Define.
20365 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
20367 PR rtl-optimization/47925
20368 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
20369 with side effects. Remove the more-specific check for volatile asms.
20371 2011-03-02 Alan Modra <amodra@gmail.com>
20374 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
20375 toc relative addresses for valid offsets.
20377 2011-03-01 Richard Guenther <rguenther@suse.de>
20379 PR tree-optimization/47890
20380 * tree-vect-loop.c (get_initial_def_for_induction): Set
20381 related stmt properly.
20383 2011-03-01 Richard Guenther <rguenther@suse.de>
20386 * lto-streamer.c (lto_record_common_node): Also register
20387 the canonical type.
20389 2011-03-01 Richard Guenther <rguenther@suse.de>
20392 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
20393 Do not stream DECL_ABSTRACT_ORIGIN.
20394 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
20395 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
20396 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
20397 Do not stream DECL_ABSTRACT_ORIGIN.
20398 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
20399 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
20401 2011-02-28 Anatoly Sokolov <aesok@post.ru>
20403 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
20404 FUNCTION_VALUE_REGNO_P): Remove.
20405 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
20406 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
20407 Add 'outgoing' argument.
20408 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
20410 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
20411 TARGET_FUNCTION_VALUE_REGNO_P): Define.
20413 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
20416 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
20417 (lookup_filename): Likewise.
20418 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
20420 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
20421 Jakub Jelinek <jakub@redhat.com>
20423 PR middle-end/47893
20424 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
20425 (assign_stack_local_1): Change last argument type to int.
20426 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
20427 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
20428 don't record padding space into frame_space_list nor use those areas.
20429 (assign_stack_local): Adjust caller.
20430 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
20431 of assign_stack_local, pass 0 as last argument.
20432 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
20435 2011-02-28 Jakub Jelinek <jakub@redhat.com>
20438 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
20439 Use target address_mode and pointer_mode hooks instead of hardcoded
20440 Pmode and ptr_mode. Handle some simple cases of extending if
20441 POINTERS_EXTEND_UNSIGNED < 0.
20442 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
20443 Call convert_debug_memory_address.
20444 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
20445 convert_debug_memory_address.
20447 PR middle-end/46790
20448 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
20449 * configure: Regenerated.
20450 * config.in: Regenerated.
20451 * varasm.c (default_function_section): Return NULL
20452 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
20454 2011-02-28 Martin Jambor <mjambor@suse.cz>
20456 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
20457 the description to match the printed values.
20459 2011-02-28 Richard Guenther <rguenther@suse.de>
20461 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
20462 of the copied scope tree.
20464 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20466 * doc/extend.texi (Function Attributes): Avoid deeply (and
20467 wrongly) nested tables.
20469 2011-02-27 Jakub Jelinek <jakub@redhat.com>
20471 PR middle-end/47903
20472 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
20473 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
20474 r isn't op0 nor op1.
20476 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
20478 * config/avr/avr.md: Remove magic comment for emacs.
20480 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
20483 * config/avr/avr.c (avr_option_override): Use error on bad options.
20484 (avr_help): New function.
20485 (TARGET_HELP): Define.
20487 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
20490 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
20491 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
20493 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
20495 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
20496 (ARM Options): Ditto.
20497 (i386 and x86-64 Options): Ditto.
20498 (RX Options): Ditto.
20499 (SPARC Options): Ditto.
20501 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
20503 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
20504 FreeBSD 6 and later. Generally use cpu generic.
20506 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
20508 * doc/cpp.texi: Update copyright years.
20510 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
20513 * config/lm32/lm32.md (ashrsi3): Added needed variable.
20515 2011-02-25 Jon Beniston <jon@beniston.com>
20518 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
20519 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
20520 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
20521 (lm32_block_move_inline): Add type cast to remove warning.
20522 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
20523 (gen_int_relational): Move declarations to start of function.
20525 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
20527 PR tree-optimization/45470
20528 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
20529 can throw internally only.
20530 * tree-vect-stmts.c (vectorizable_call): Likewise.
20532 2011-02-24 Anatoly Sokolov <aesok@post.ru>
20534 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
20535 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
20536 * config/stormy16/stormy16-protos.h
20537 (xstormy16_preferred_reload_class): Remove.
20538 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
20539 static. Change 'rclass' argument and return type to reg_class_t.
20540 (TARGET_PREFERRED_RELOAD_CLASS,
20541 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
20543 2011-02-24 Richard Guenther <rguenther@suse.de>
20545 * lto-streamer-in.c (input_bb): Do not find referenced vars
20546 in debug statements.
20548 2011-02-23 Jason Merrill <jason@redhat.com>
20550 * common.opt (fabi-version): Document v5 and v6.
20552 2011-02-23 Richard Guenther <rguenther@suse.de>
20554 PR tree-optimization/47849
20555 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
20557 2011-02-23 Jie Zhang <jie@codesourcery.com>
20559 * opts-common.c (decode_cmdline_option): Print empty string
20560 argument as "" in decoded->orig_option_with_args_text.
20561 * gcc.c (execute): Print empty string argument as ""
20562 in the verbose output.
20563 (do_spec_1): Keep empty string argument.
20565 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
20567 * config.gcc: Declare score-* and crx-* obsolete.
20569 2011-02-23 Jie Zhang <jie@codesourcery.com>
20571 PR rtl-optimization/47763
20572 * web.c (web_main): Ignore naked clobber when replacing register.
20574 2011-02-22 Anatoly Sokolov <aesok@post.ru>
20576 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
20579 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
20582 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
20584 2011-02-22 Mike Stump <mikestump@comcast.net>
20586 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
20588 * configure: Regenerate.
20590 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
20592 PR rtl-optimization/46002
20593 * ira-color.c (update_copy_costs): Change class intersection
20594 test to reg_class_contents[] test of 'hard_regno'.
20596 2011-02-21 Joseph Myers <joseph@codesourcery.com>
20598 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
20599 than Driver option.
20600 * config/hpux11.opt (mt): Likewise.
20601 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
20602 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
20603 * config/vax/elf.opt (mno-asm-pic): Likewise.
20604 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
20606 2011-02-21 Mike Stump <mikestump@comcast.net>
20609 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
20610 tree so we can get save the type.
20611 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
20612 for CFString instead of trying to use past the end of the builtins.
20613 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
20614 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
20615 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
20616 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
20617 Rename to darwin_builtin_cfstring.
20618 (darwin_init_cfstring_builtins): Return the built type.
20620 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
20623 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
20624 (_mm256_insert_epi64): Use _mm_insert_epi64.
20626 2011-02-21 Anatoly Sokolov <aesok@post.ru>
20628 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
20629 * config/stormy16/stormy16-protos.h
20630 (xstormy16_mode_dependent_address_p): Remove.
20631 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
20632 Make static. Change return type to bool. Change argument type to
20633 const_rtx. Remove dead code.
20634 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
20636 2011-02-21 Richard Guenther <rguenther@suse.de>
20639 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
20640 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
20641 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
20643 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
20644 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
20646 2011-02-20 Richard Guenther <rguenther@suse.de>
20649 * tree.c (free_lang_data_in_decl): Clean builtins from
20650 the TU decl BLOCK_VARS.
20652 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
20656 * haifa-sched.c (fix_tick_ready): Skip tick computation
20659 2011-02-19 Richard Guenther <rguenther@suse.de>
20662 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
20663 Remove lazy BLOCK_VARS streaming.
20664 (lto_input_ts_block_tree_pointers): Likewise.
20665 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
20667 2011-02-19 Joseph Myers <joseph@codesourcery.com>
20669 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
20671 2011-02-19 Joseph Myers <joseph@codesourcery.com>
20673 * config/i386/biarch32.h, config/i386/mach.h,
20674 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
20676 2011-02-19 Jakub Jelinek <jakub@redhat.com>
20679 * config/i386/i386.md (peephole2 for shift and plus): Use
20680 operands[1] original mode in the first insn.
20682 2011-02-18 Mike Stump <mikestump@comcast.net>
20684 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
20686 2011-02-18 Jan Hubicka <jh@suse.cz>
20688 PR middle-end/47788
20689 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
20690 to zero when the function is not inlinable at all.
20692 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20694 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
20695 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
20696 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
20697 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
20698 * config/pa/t-pa64: Likewise.
20699 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
20701 2011-02-18 Jakub Jelinek <jakub@redhat.com>
20704 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
20706 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20709 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
20711 2011-02-18 Anatoly Sokolov <aesok@post.ru>
20713 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
20714 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
20715 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
20716 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
20717 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
20718 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
20719 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
20720 m32r_load_postinc_p, m32r_store_preinc_predec_p,
20721 m32r_legitimate_address_p): New functions.
20722 * config/m32r/constraints.md (constraint "S"): Don't use
20723 STORE_PREINC_PREDEC_P.
20724 (constraint "U"): Don't use LOAD_POSTINC_P.
20726 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
20728 PR rtl-optimization/46178
20729 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
20730 compute ira_hard_regno_cover_class[].
20732 2011-02-18 Richard Guenther <rguenther@suse.de>
20735 * lto-streamer.h (lto_global_var_decls): Declare.
20736 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
20737 statics for global var processing.
20739 2011-02-18 Richard Guenther <rguenther@suse.de>
20741 PR tree-optimization/47737
20742 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
20743 edge dominance check.
20745 2011-02-18 Jakub Jelinek <jakub@redhat.com>
20748 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
20749 avoid invalid rtx sharing.
20751 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
20753 * doc/cpp.texi (Obsolete Features): Add background on the
20754 origin of assertions.
20756 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
20758 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
20760 * config/darwin.c (output_objc_section_asm_op): Added support for
20762 (is_objc_metadata): New.
20763 (darwin_objc2_section): New.
20764 (darwin_objc1_section): New.
20765 (machopic_select_section): Added support for ABI v1 and v2.
20766 (darwin_emit_objc_zeroed): New.
20767 (darwin_output_aligned_bss): Detect objc metadata and treat it
20769 (darwin_asm_output_aligned_decl_common): Same.
20770 (darwin_asm_output_aligned_decl_local): Same.
20771 * config/darwin-sections.def: Updated for ABI v1 and v2.
20772 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
20773 compiling Objective-C code for the NeXT runtime, default to using
20774 ABI version 0 for 32-bit, and version 2 for 64-bit.
20776 2011-02-17 Joseph Myers <joseph@codesourcery.com>
20778 * common.opt (optimize_fast): New Variable.
20779 * opts.c (default_options_optimization): Use opts->x_optimize_fast
20780 instead of local variable ofast.
20782 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
20784 * doc/invoke.texi (fobjc-abi-version): Documented.
20785 (fobjc-nilcheck): Documented.
20786 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
20789 2011-02-17 Joseph Myers <joseph@codesourcery.com>
20792 * common.opt (export-dynamic): New Driver option.
20793 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
20795 2011-02-17 Joseph Myers <joseph@codesourcery.com>
20797 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
20799 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
20800 Jan Hubicka <jh@suse.cz>
20804 * cfgexpand.c (account_used_vars_for_block): Remove.
20805 (estimated_stack_frame_size): Use referenced vars.
20806 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
20807 that were referenced in the original function. Test src_fn
20808 rather than cfun. Drop redundant get_var_ann.
20809 (setup_one_parameter): Drop redundant get_var_ann.
20810 (declare_return_variable): Likewise.
20811 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
20812 (copy_arguments_for_versioning): Drop redundant get_var_ann.
20813 * ipa-inline.c (compute_inline_parameters): Do not compute
20814 disregard_inline_limits here.
20815 (compute_inlinable_for_current, pass_inlinable): New.
20816 (pass_inline_parameters): Require PROP_referenced_vars.
20817 * cgraphunit.c (cgraph_process_new_functions): Don't run
20818 compute_inline_parameters explicitly unless function is in SSA form.
20819 (cgraph_analyze_function): Set .disregard_inline_limits.
20820 * tree-sra.c (convert_callers): Compute inliner parameters
20821 only for functions already in SSA form.
20823 2011-02-17 Joseph Myers <joseph@codesourcery.com>
20825 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
20826 -mlittle-endian-data.
20828 2011-02-17 Joseph Myers <joseph@codesourcery.com>
20830 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
20831 -mno-fpu, not -fpu and -no-fpu.
20832 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
20833 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
20835 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
20838 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
20839 input reload with PLUS RTX.
20841 2011-02-16 Joseph Myers <joseph@codesourcery.com>
20843 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
20844 of InverseVar(MDMX).
20846 2011-02-16 Joseph Myers <joseph@codesourcery.com>
20848 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
20851 2011-02-16 Joseph Myers <joseph@codesourcery.com>
20853 * config/mn10300/mn10300.opt (mno-crt0): New.
20855 2011-02-16 Joseph Myers <joseph@codesourcery.com>
20857 * config/m68k/uclinux.opt (static-libc): New Driver option.
20859 2011-02-16 Joseph Myers <joseph@codesourcery.com>
20861 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
20863 2011-02-16 Joseph Myers <joseph@codesourcery.com>
20865 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
20866 %{muser-extend-enabled}.
20868 2011-02-16 Richard Guenther <rguenther@suse.de>
20870 PR tree-optimization/47738
20871 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
20872 the TODO from tree_predictive_commoning.
20874 2011-02-15 Jeff Law <law@redhat.com>
20877 2011-01-25 Jeff Law <law@redhat.com>
20879 PR rtl-optimization/37273
20880 * ira-costs.c (scan_one_insn): Detect constants living in memory and
20881 handle them like argument loads from stack slots. Do not double
20882 count memory for memory constants and argument loads from stack slots.
20884 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
20887 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
20888 mode for vector constants. Remove code that checks for TImode.
20890 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
20894 * cgraph.h (compute_inline_parameters): Return void.
20895 * ipa-inline.c (compute_inline_parameters): Adjust.
20897 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
20901 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
20903 * cfgexpand.c (estimated_stack_frame_size): Likewise.
20904 * ipa-inline.c (compute_inline_parameters): Adjust.
20906 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
20910 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
20911 Adjust all users. Pass FN to...
20912 * tree-flow-inline.h (first_referenced_var): ... this. Add
20914 * ipa-struct-reorg.c: Adjust.
20915 * tree-dfa.c: Adjust.
20916 * tree-into-ssa.c: Adjust.
20917 * tree-sra.c: Adjust.
20918 * tree-ssa-alias.c: Adjust.
20919 * tree-ssa-live.c: Adjust.
20920 * tree-ssa.c: Adjust.
20921 * tree-ssanames.c: Adjust.
20922 * tree-tailcall.c: Adjust.
20924 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
20928 * tree-flow.h (referenced_var_lookup): Add fn parameter.
20929 Adjust all callers.
20930 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
20931 * tree-flow-inline.h: Adjust.
20932 * gimple-pretty-print.c: Adjust.
20933 * tree-into-ssa.c: Adjust.
20934 * tree-ssa.c: Adjust.
20935 * cfgexpand.c: Adjust.
20937 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
20939 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
20940 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
20941 (EXTRA_CONSTRAINT): Delete.
20942 * config/iq2000/constraints.md: New file.
20943 * config/iq2000/iq2000.md: Include it.
20944 (define_insn ""): Delete.
20945 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
20946 unsupported constraint letters from patterns.
20947 (call_value, call_value_internal1): Likewise.
20948 (call_value_multiple_internal1): Likewise.
20950 2011-02-15 Nick Clifton <nickc@redhat.com>
20952 * config/mn10300/mn10300.c: Include tm-constrs.h.
20953 (struct liw_data): New data structure describing an LIW candidate
20955 (extract_bundle): Use struct liw_data. Allow small integer
20956 operands for some instructions.
20957 (check_liw_constraints): Use struct liw_data. Remove swapped
20958 parameter. Add comments describing the checks. Fix bug when
20959 assigning the source of liw1 to the source of liw2.
20960 (liw_candidate): Delete. Code moved into extract_bundle.
20961 (mn10300_bundle_liw): Use struct liw_data. Check constraints
20963 * config/mn10300/predicates.md (liw_operand): New predicate.
20964 Allows registers and small integer constants.
20965 * config/mn10300/constraints.md (O): New constraint. Accetps
20966 integers in the range -8 to +7 inclusive.
20967 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
20968 for moving a small integer into a register. Give this alternative
20970 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
20971 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
20972 using the J,K,L and M constraints,
20973 (liw): Remove SI mode on second operands to allow for HI and QI
20975 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
20978 2011-02-15 Richard Guenther <rguenther@suse.de>
20980 PR tree-optimization/47743
20981 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
20982 for a non-type-compatible VN lookup bail out.
20984 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
20986 * config/fr30/constraints.md: New file.
20987 * config/fr30/fr30.md: Include it.
20988 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
20989 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
20990 (EXTRA_CONSTRAINT): Delete.
20992 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
20994 * config/frv/constraints.md: New file.
20995 * config/frv/predicates.md: Include it.
20996 * config/frv/frv.c (reg_class_from_letter): Delete.
20997 (frv_option_override): Don't initialize it.
20998 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
20999 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
21000 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
21001 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
21002 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
21003 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
21004 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
21005 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
21006 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
21007 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
21008 (REG_CLASS_FROM_CONSTRAINT): Delete.
21010 2011-02-15 Jakub Jelinek <jakub@redhat.com>
21012 PR middle-end/47581
21013 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
21014 if frame size is 0 in a leaf function.
21016 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21019 * config/alpha/host-osf.c: New file.
21020 * config/alpha/x-osf: New file.
21021 * config.host (alpha*-dec-osf*): Use it.
21023 2011-02-14 Anatoly Sokolov <aesok@post.ru>
21025 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
21026 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
21027 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
21028 (rx_mode_dependent_address_p): ...this. Make static. Change argument
21030 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
21032 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
21034 * config/stormy16/constraints.md: New file.
21035 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
21036 Use satisfies_constraint_Q and satisfies_constraint_R.
21037 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
21039 (xstormy16_legitiamte_address_p): Declare.
21040 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
21041 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
21042 (EXTRA_CONSTRAINT): Delete.
21043 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
21045 (xstormy16_extra_constraint_p): Delete.
21047 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
21049 PR tree-optimization/46494
21050 * loop-unroll.c (split_edge_and_insert): Adjust comment.
21051 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
21052 (pass_rtl_loop_done): Add TODO_verify_flow.
21053 * fwprop.c (pass_rtl_fwprop): Likewise.
21054 * modulo-sched.c (pass_sms): Likewise.
21055 * tree-ssa-dom.c (pass_dominator): Likewise.
21056 * tree-ssa-loop-ch.c (pass_ch): Likewise.
21057 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
21058 (pass_tree_loop_done): Likewise.
21059 * tree-ssa-pre.c (execute_pre): Likewise.
21060 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
21061 * tree-ssa-sink.c (pass_sink_code): Likewise.
21062 * tree-vrp.c (pass_vrp): Likewise.
21064 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
21066 * config/v850/constraints.md: New file.
21067 * config/v850/v850.md: Include it.
21068 * config/v850/predicates.md (reg_or_0_operand): Use
21069 satisfies_constraint_G.
21070 (special_symbolref_operand): Use satisfies_constraint_K.
21071 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
21072 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
21073 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
21074 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
21075 (EXTRA_CONSTRAINT): Delete.
21076 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
21077 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
21078 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
21080 2011-02-14 Anatoly Sokolov <aesok@post.ru>
21083 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
21086 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
21088 * config/mcore/constraints.md: New file.
21089 * config/mcore/mcore.md: Include it.
21090 * config/mcore/mcore.c (reg_class_from_letter): Delete.
21091 * config/mcore/mcore.h (reg_class_from_letter): Delete.
21092 (REG_CLASS_FROM_LETTER): Delete.
21093 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
21094 insn_const_int_ok_for_constraint.
21095 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
21096 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
21097 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
21098 (EXTRA_CONSTRAINT): Delete.
21100 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21103 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
21104 (IS_SIGHANDLER): Define.
21105 (sparc64_is_sighandler): New function, split off from
21106 sparc64_fallback_frame_state.
21107 (sparc_is_sighandler): New function, split off from
21108 sparc_fallback_frame_state.
21109 (sparc64_fallback_frame_state): Merge with ...
21110 (sparc_fallback_frame_state): ... this into ...
21111 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
21112 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
21113 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
21114 stack instead of hardcoded offsets.
21116 2011-02-14 Andriy Gapon <avg@freebsd.org>
21119 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
21121 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21123 * configure: Regenerate.
21125 2011-02-12 Joseph Myers <joseph@codesourcery.com>
21128 * gcc.c (asm_options): Correct spec matching --target-help.
21130 2011-02-12 Martin Jambor <mjambor@suse.cz>
21132 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
21133 to gimple call error.
21135 2011-02-12 Mike Stump <mikestump@comcast.net>
21137 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
21138 comments in backslash regions.
21140 2011-02-12 Mike Stump <mikestump@comcast.net>
21141 Jakub Jelinek <jakub@redhat.com>
21142 Iain Sandoe <iains@gcc.gnu.org>
21145 * dwarf2out.c (output_cfa_loc): When required, apply the
21146 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
21147 (output_loc_sequence): Likewise.
21148 (output_loc_operands_raw): Likewise.
21149 (output_loc_sequence_raw): Likewise.
21150 (output_cfa_loc): Likewise.
21151 (output_loc_list): Suppress register number adjustment when
21152 calling output_loc_sequence()
21153 (output_die): Likewise.
21155 2011-02-12 Anatoly Sokolov <aesok@post.ru>
21157 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
21159 * config/xtensa/xtensa.c (xtensa_register_move_cost,
21160 xtensa_memory_move_cost): New functions.
21161 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
21163 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
21166 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
21167 in the current directory.
21168 * configure: Rebuilt.
21170 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
21172 * config/darwin.c (darwin_override_options): Add a hunk missed
21173 from the commit of r168571. Trim comment line lengths and
21174 correct indents of the preceding block.
21176 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
21178 * gcc.c (driver_handle_option): Concatenate the argument to -F with
21181 2011-02-11 Joseph Myers <joseph@codesourcery.com>
21183 * common.opt (nostartfiles): New Driver option.
21185 2011-02-11 Xinliang David Li <davidxl@google.com>
21187 PR tree-optimization/47707
21188 * tree-chrec.c (convert_affine_scev): Keep type precision.
21190 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
21192 PR tree-optimization/47420
21193 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
21195 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
21197 PR rtl-optimization/47614
21198 * rtl.h (check_for_inc_dec): Declare.
21199 * dse.c (check_for_inc_dec): Externalize...
21200 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
21201 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
21203 2011-02-11 Joseph Myers <joseph@codesourcery.com>
21206 * gcc.c (main): Do not compile inputs if there were errors in
21208 * opts-common.c (read_cmdline_option): Check for wrong language
21209 after other error checks.
21211 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
21213 * cgraph.c: Fix comment typos.
21214 * cgraph.h: Likewise.
21215 * cgraphunit.c: Likewise.
21216 * ipa-cp.c: Likewise.
21217 * ipa-inline.c: Likewise.
21218 * ipa-prop.c: Likewise.
21219 * ipa-pure-const.c: Likewise.
21220 * ipa-ref.c: Likewise.
21221 * ipa-reference.c: Likewise.
21223 2011-02-11 Jakub Jelinek <jakub@redhat.com>
21226 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
21228 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21231 * doc/sourcebuild.texi (Require Support): Document
21232 dg-require-ascii-locale.
21234 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
21236 * doc/lto.texi (Write summary): Fix missing parentheses.
21238 2011-02-10 DJ Delorie <dj@redhat.com>
21240 * config/m32c/m32c.c (m32c_option_override): Disable
21241 -fcombine-stack-adjustments until flag value tracking and compare
21242 optimization can be rewritten.
21244 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
21246 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
21248 (PROCESSOR_DEFAULT64): Likewise.
21250 2011-02-10 Richard Henderson <rth@redhat.com>
21252 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
21253 change from 2011-02-03.
21254 * config/rx/rx.c (flags_from_code): Likewise.
21255 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
21256 is valid, n/pz otherwise.
21257 (rx_select_cc_mode): Return CCmode if Y is not zero.
21259 2011-02-10 Richard Guenther <rguenther@suse.de>
21261 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
21263 2011-02-10 Richard Guenther <rguenther@suse.de>
21265 PR tree-optimization/47677
21266 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
21268 2011-02-10 Jakub Jelinek <jakub@redhat.com>
21271 * combine.c (make_compound_operation): Only change shifts into
21272 multiplication for SCALAR_INT_MODE_P.
21274 2011-02-10 Jie Zhang <jie@codesourcery.com>
21278 2011-02-05 Jie Zhang <jie@codesourcery.com>
21280 * web.c (entry_register): Don't clobber the number of the
21281 first uninitialized reference in used[].
21283 2011-02-09 Richard Guenther <rguenther@suse.de>
21285 PR tree-optimization/47664
21286 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
21289 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
21293 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
21295 (PROCESSOR_DEFAULT64): Same.
21296 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
21298 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21300 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
21302 2011-02-09 Martin Jambor <mjambor@suse.cz>
21304 PR middle-end/45505
21305 * tree-sra.c (struct access): New flags grp_scalar_read and
21306 grp_scalar_write. Changed description of assignment read and write
21308 (dump_access): Dump new flags, reorder all of them.
21309 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
21310 to detect multiple scalar reads.
21311 (analyze_access_subtree): Use the new scalar read write flags instead
21312 of the old flags. Adjusted comments.
21314 2011-02-08 DJ Delorie <dj@redhat.com>
21317 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
21320 2011-02-08 Joseph Myers <joseph@codesourcery.com>
21322 * config/m68k/uclinux.opt: New.
21323 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
21325 2011-02-08 Joseph Myers <joseph@codesourcery.com>
21327 * config/cris/elf.opt (sim): New Driver option.
21329 2011-02-08 Joseph Myers <joseph@codesourcery.com>
21331 * config/xtensa/elf.opt: New.
21332 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
21334 2011-02-08 Joseph Myers <joseph@codesourcery.com>
21336 * config/vax/elf.opt: New.
21337 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
21339 2011-02-08 Joseph Myers <joseph@codesourcery.com>
21341 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
21343 2011-02-08 Joseph Myers <joseph@codesourcery.com>
21345 * config/gnu-user.opt: New.
21346 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
21347 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
21348 *-*-uclinux*): Use gnu-user.opt.
21350 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
21352 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
21353 * config/i386/gnu.h (CPP_SPEC): Likewise.
21355 2011-02-08 Ian Lance Taylor <iant@google.com>
21357 * common.opt (fcx-limited-range): Add SetByCombined flag.
21358 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
21359 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
21360 (fassociative-math, freciprocal-math): Likewise.
21361 (funsafe-math-optimizations): Likewise.
21362 * opth-gen.awk: Handle SetByCombined.
21363 * optc-gen.awk: Likewise.
21364 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
21365 (set_unsafe_math_optimizations_flags): Likewise.
21366 * doc/options.texi (Option properties): Document SetByCombined.
21368 2011-02-08 Joseph Myers <joseph@codesourcery.com>
21370 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
21371 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
21372 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
21373 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
21374 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
21376 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
21378 PR tree-optimization/46834
21379 PR tree-optimization/46994
21380 PR tree-optimization/46995
21381 * graphite-sese-to-poly.c (used_outside_reduction): New.
21382 (detect_commutative_reduction): Call used_outside_reduction.
21383 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
21384 translate_scalar_reduction_to_array only when at least one
21385 loop-phi/close-phi tuple has been detected.
21387 2011-02-08 Richard Guenther <rguenther@suse.de>
21389 PR middle-end/47639
21390 * tree-vect-generic.c (expand_vector_operations_1): Update
21392 (expand_vector_operations): ... not here. Cleanup EH info
21393 and the CFG if required.
21395 2011-02-08 Richard Guenther <rguenther@suse.de>
21397 PR tree-optimization/47641
21398 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
21399 require type compatibility.
21401 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21403 * gimple-low.c (lower_function_body): Don't remove the location of
21404 the return statement here.
21405 (lower_gimple_return): Do it here instead but only if the return
21406 statement is actually used twice.
21408 2011-02-08 Richard Guenther <rguenther@suse.de>
21410 PR tree-optimization/47632
21411 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
21412 unused up_to_stmt parameter, return whether cfg-cleanup is
21413 necessary, remove EH info properly.
21414 (forward_propagate_into_gimple_cond): Adjust caller.
21415 (forward_propagate_into_cond): Likewise.
21416 (forward_propagate_comparison): Likewise.
21417 (tree_ssa_forward_propagate_single_use_vars): Make
21418 forward_propagate_comparison case similar to the two others.
21420 2011-02-08 Nick Clifton <nickc@redhat.com>
21422 * config/mn10300/mn10300.opt (mliw): New command line option.
21423 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
21424 (liw_bundling): New automaton.
21425 (liw): New attribute.
21426 (liw_op): New attribute.
21427 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
21428 (movsi_internal): Add LIW attributes.
21429 (andsi3): Likewise.
21430 (iorsi3): Likewise.
21431 (xorsi3): Likewise.
21432 (addsi3): Separate register and immediate alternatives.
21433 Add LIW attributes.
21434 (subsi3): Likewise.
21436 (aslsi3): Likewise.
21437 (lshrsi3): Likewise.
21438 (ashrsi3): Likewise.
21439 (liw): New pattern.
21440 * config/mn10300/mn10300.c (liw_op_names): New
21441 (mn10300_print_operand): Handle 'W' operand descriptor.
21442 (extract_bundle): New function.
21443 (check_liw_constraints): New function.
21444 (liw_candidate): New function.
21445 (mn10300_bundle_liw): New function.
21446 (mn10300_reorg): New function.
21447 (TARGET_MACHINE_DEPENDENT_REORG): Define.
21448 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
21449 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
21450 __LIW__ or __NO_LIW__.
21451 * doc/invoke.texi: Describe the -mliw command line option.
21453 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21455 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
21456 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
21457 pthread_mutex_unlock): Remove.
21458 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
21459 * config/pa/t-pa64: Likewise.
21460 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
21461 shared libc if not linking against libpthread.
21462 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
21464 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
21467 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
21468 on 10.6 and later to ensure that we always use the unwinder from
21469 the system. Only add -no_compact_unwind when tarteting darwin
21472 2011-02-07 Steve Ellcey <sje@cup.hp.com>
21475 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
21476 (vec_interleave_lowv2sf): Ditto.
21477 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
21478 (vec_extract_oddv2sf): Ditto.
21480 2011-02-07 Mike Stump <mikestump@comcast.net>
21483 Add __ieee_divdc3 entry point.
21484 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
21486 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
21487 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
21488 * config/darwin.c (darwin_rename_builtins): Add.
21489 * config/darwin-protos.h (darwin_rename_builtins): Add.
21491 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
21494 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
21497 2011-02-07 Mike Stump <mikestump@comcast.net>
21499 * config/darwin.opt (mmacosx-version-min): Update default OS version.
21501 2011-02-07 Denis Chertykov <chertykov@gmail.com>
21504 * config/avr/libgcc.S (exit): Move .endfunc
21506 2011-02-07 Richard Guenther <rguenther@suse.de>
21508 PR tree-optimization/47615
21509 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
21510 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
21511 (run_scc_vn): Initialize it.
21512 (visit_reference_op_load): Use it.
21513 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
21515 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21517 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
21518 DImode trapping arithmetic libfuncs.
21520 2011-02-07 Richard Guenther <rguenther@suse.de>
21522 PR tree-optimization/47621
21523 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
21525 (execute_update_addresses_taken): ... here. Make it more
21526 conservative in what we accept.
21528 2011-02-06 Joseph Myers <joseph@codesourcery.com>
21530 * config/sparc/freebsd.h (ASM_SPEC): Define.
21531 * config/sparc/vxworks.h (ASM_SPEC): Define.
21533 2011-02-06 Joseph Myers <joseph@codesourcery.com>
21535 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
21537 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
21539 * doc/invoke.texi: Remove reference to compiler internals from
21540 user documentation.
21542 * reg-notes.def: Remove REG_VALUE_PROFILE.
21543 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
21545 2011-02-05 Jakub Jelinek <jakub@redhat.com>
21547 PR middle-end/47610
21548 * varasm.c (default_section_type_flags): If decl is NULL,
21549 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
21551 2011-02-05 Jie Zhang <jie@codesourcery.com>
21554 * web.c (entry_register): Don't clobber the number of the
21555 first uninitialized reference in used[].
21557 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
21559 PR tree-optimization/46194
21560 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
21561 (build_classic_dist_vector_1): Do not represent classic distance
21562 vectors when the access functions are variating in different loops.
21564 2011-02-04 Joseph Myers <joseph@codesourcery.com>
21566 * config/mips/iris6.opt: New.
21567 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
21569 2011-02-04 Richard Henderson <rth@redhat.com>
21570 Steve Ellcey <sje@cup.hp.com>
21573 * config/ia64/predicates.md (mux1_brcst_element): New.
21574 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
21575 * config/ia64/ia64.c (ia64_unpack_assemble): New.
21576 (ia64_unpack_sign): New.
21577 (ia64_expand_unpack): Rewrite using new routines.
21578 (ia64_expand_widen_sum): Ditto.
21579 (ia64_expand_dot_prod_v8qi): Ditto.
21580 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
21581 routines, add endian check.
21582 (pmpy2_even): Rename from pmpy2_r, add endian check.
21583 (pmpy2_odd): Rename from pmpy2_l, add endian check.
21584 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
21585 (vec_widen_smult_hi_v4hi): Ditto.
21586 (vec_widen_umult_lo_v4hi): Ditto.
21587 (vec_widen_umult_hi_v4hi): Ditto.
21588 (mulv2si3): Change endian checks.
21589 (sdot_prodv4hi): Rewrite with new calls.
21590 (udot_prodv4hi): New.
21591 (vec_pack_ssat_v4hi): Add endian check.
21592 (vec_pack_usat_v4hi): Ditto.
21593 (vec_pack_ssat_v2si): Ditto.
21594 (max1_even): Rename from max1_r, add endian check.
21595 (max1_odd): Rename from max1_l, add endian check.
21596 (*mux1_rev): Format change.
21597 (*mux1_mix): Ditto.
21598 (*mux1_shuf): Ditto.
21599 (*mux1_alt): Ditto.
21600 (*mux1_brcst_v8qi): Use new predicate.
21601 (vec_extract_evenv8qi): Remove endian check.
21602 (vec_extract_oddv8qi): Ditto.
21603 (vec_interleave_lowv4hi): Format change.
21604 (vec_interleave_highv4hi): Ditto.
21605 (mix2_even): Rename from mix2_r, add endian check.
21606 (mix2_odd): Rename from mux2_l, add endian check.
21607 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
21608 (vec_extract_evenodd_helper): Format change.
21609 (vec_extract_evenv4hi): Remove endian check.
21610 (vec_extract_oddv4hi): Remove endian check.
21611 (vec_interleave_lowv2si): Format change.
21612 (vec_interleave_highv2si): Format change.
21613 (vec_initv2si): Remove endian check.
21614 (vecinit_v2si): Add endian check.
21615 (reduc_splus_v2sf): Add endian check.
21616 (reduc_smax_v2sf): Ditto.
21617 (reduc_smin_v2sf): Ditto.
21618 (vec_initv2sf): Remove endian check.
21619 (fpack): Add endian check.
21620 (fswap): Add endian check.
21621 (vec_interleave_highv2sf): Add endian check.
21622 (vec_interleave_lowv2sf): Add endian check.
21623 (fmix_lr): Add endian check.
21624 (vec_setv2sf): Format change.
21625 (*vec_extractv2sf_0_be): Use shift to extract operand.
21626 (*vec_extractv2sf_1_be): New.
21627 (vec_pack_trunc_v4hi): Add endian check.
21628 (vec_pack_trunc_v2si): Format change.
21630 2011-02-04 Jakub Jelinek <jakub@redhat.com>
21632 PR inline-asm/23200
21633 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
21634 do bb, locus and block comparison and disallow loads if it is not set.
21635 (stmt_is_replaceable_p): New function.
21636 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
21638 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
21639 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
21641 * tree-flow.h (stmt_is_replaceable_p): New prototype.
21643 2011-02-04 Joseph Myers <joseph@codesourcery.com>
21645 * config/rs6000/xilinx.opt: New.
21646 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
21648 2011-02-04 Joseph Myers <joseph@codesourcery.com>
21650 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
21652 2011-02-03 Anatoly Sokolov <aesok@post.ru>
21654 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
21655 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
21656 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
21657 secondary_reload_info, xtensa_secondary_reload): Remove.
21658 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
21659 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
21660 (xtensa_preferred_reload_class): Make static. Change return and
21661 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
21662 Use CONST_DOUBLE_P predicate.
21663 (xtensa_preferred_output_reload_class): New function.
21664 (xtensa_secondary_reload): Make static.
21666 2011-02-03 Joseph Myers <joseph@codesourcery.com>
21668 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
21669 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
21670 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
21672 2011-02-03 Jakub Jelinek <jakub@redhat.com>
21674 PR middle-end/31490
21675 * output.h (SECTION_RELRO): Define.
21676 (SECTION_MACH_DEP): Adjust.
21677 (get_variable_section): New prototype.
21678 * varpool.c (varpool_finalize_named_section_flags): New function.
21679 (varpool_assemble_pending_decls): Call it.
21680 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
21681 * cgraphunit.c (cgraph_output_in_order): Call
21682 varpool_finalize_named_section_flags.
21683 * varasm.c (get_section): Allow section flags conflicts between
21684 relro and read-only sections if the section hasn't been declared yet.
21685 Set SECTION_OVERRIDE after diagnosing section type conflict.
21686 (get_variable_section): No longer static.
21687 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
21688 readonly sections that need relocations.
21689 (decl_readonly_section_1): New function.
21690 (decl_readonly_section): Use it.
21693 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
21694 Steve Ellcey <sje@cup.hp.com>
21696 PR middle-end/31490
21697 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
21698 if section attribute used.
21700 2011-02-03 Jakub Jelinek <jakub@redhat.com>
21702 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
21703 * config/darwin.c (SECTION_NO_ANCHOR): Define.
21704 (darwin_init_sections): Remove assertion.
21706 2011-02-03 Nick Clifton <nickc@redhat.com>
21708 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
21710 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
21711 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
21712 instead of "n" and "pz".
21713 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
21716 2011-02-03 Jakub Jelinek <jakub@redhat.com>
21719 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
21720 fma, expand FMA_EXPR as fma{,f,l} call.
21723 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
21724 copy them into a unsigned char variable and pass address of it to
21725 lto_output_data_stream.
21728 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
21729 around backend_init_target and lang_dependent_init_target calls.
21730 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
21731 (verify_cgraph_node): Don't call set_cfun here. Use
21732 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
21733 Set error_found for incorrectly represented calls to thunks.
21735 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
21738 PR rtl-optimization/43494
21739 * rtl.h (for_each_inc_dec_fn): New type.
21740 (for_each_inc_dec): Declare.
21741 * rtlanal.c (struct for_each_inc_dec_ops): New type.
21742 (for_each_inc_dec_find_inc_dec): New fn.
21743 (for_each_inc_dec_find_mem): New fn.
21744 (for_each_inc_dec): New fn.
21745 * dse.c (struct insn_size): Remove.
21746 (replace_inc_dec, replace_inc_dec_mem): Remove.
21747 (emit_inc_dec_insn_before): New fn.
21748 (check_for_inc_dec): Use it, along with for_each_inc_dec.
21749 (canon_address): Pass mem modes to cselib_lookup.
21750 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
21751 (cselib_lookup_from_insn): Likewise.
21752 (cselib_subst_to_values): Likewise.
21753 * cselib.c (find_slot_memmode): New var.
21754 (cselib_find_slot): New fn. Use it instead of
21755 htab_find_slot_with_hash everywhere.
21756 (entry_and_rtx_equal_p): Use find_slot_memmode.
21757 (autoinc_split): New fn.
21758 (rtx_equal_for_cselib_p): Rename and implement in terms of...
21759 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
21760 Deal with autoinc. Special-case recursion into MEMs.
21761 (cselib_hash_rtx): Likewise.
21762 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
21763 address and MEM modes.
21764 (cselib_subst_to_values): Add memmode, pass it on.
21766 (cselib_lookup): Add memmode argument, pass it on.
21767 (cselib_lookup_from_insn): Add memmode.
21768 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
21769 (struct cselib_record_autoinc_data): New.
21770 (cselib_record_autoinc_cb): New fn.
21771 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
21772 mode to cselib_lookup. Reset autoinced REGs here instead of...
21773 (cselib_process_insn): ... here.
21774 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
21776 (add_uses): Likewise, also to cselib_subst_to_values.
21777 (add_stores): Likewise.
21778 * sched-deps.c (add_insn_mem_dependence): Pass mode to
21779 cselib_subst_to_values.
21780 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
21781 * gcse.c (do_local_cprop): Adjusted.
21782 * postreload.c (reload_cse_simplify_set): Adjusted.
21783 (reload_cse_simplify_operands): Adjusted.
21784 * sel-sched-dump (debug_mem_addr_value): Pass mode.
21786 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
21788 PR tree-optimization/45122
21789 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
21790 unsafe assumptions when there's more than one loop exit.
21792 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
21795 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
21796 Document using vector double with the load/store builtins, and
21797 that the load/store builtins always use Altivec instructions.
21799 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
21800 to use altivec memory instructions, even on VSX.
21801 (vector_altivec_store_<mode>): Ditto.
21803 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
21806 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
21807 V2DF, V2DI support to load/store overloaded builtins.
21809 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
21810 altivec load/store builtins for V2DF/V2DI types.
21812 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
21813 set avoid indexed addresses on power6 if -maltivec.
21814 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
21815 vector_altivec_load/vector_altivec_store builtins.
21816 (altivec_expand_st_builtin): Ditto.
21817 (altivec_expand_builtin): Add VSX memory builtins.
21818 (rs6000_init_builtins): Add V2DI types to internal types.
21819 (altivec_init_builtins): Add support for V2DF/V2DI altivec
21820 load/store builtins.
21821 (rs6000_address_for_altivec): Insure memory address is appropriate
21824 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
21825 vec_vsx_ld and vec_vsx_st.
21826 (vsx_store_<mode>): Ditto.
21828 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
21829 variables to hold long long types for VSX vector memory builtins.
21830 (RS6000_BTI_unsigned_long_long): Ditto.
21831 (long_long_integer_type_internal_node): Ditti.
21832 (long_long_unsigned_type_internal_node): Ditti.
21834 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
21835 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
21836 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
21838 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
21840 (vec_vsx_st): Ditto.
21842 2011-02-02 Joseph Myers <joseph@codesourcery.com>
21844 * config/pa/pa-hpux10.opt: New.
21845 * config/hpux11.opt (pthread): New Driver option.
21846 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
21847 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
21849 2011-02-02 Joseph Myers <joseph@codesourcery.com>
21851 * config/ia64/vms.opt: New.
21852 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
21854 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
21857 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
21858 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
21859 generator functions.
21860 (vsx_floatuns<VSi><mode>2): Ditto.
21861 (vsx_fix_trunc<mode><VSi>2): Ditto.
21862 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
21864 2011-02-02 Joseph Myers <joseph@codesourcery.com>
21866 * config/i386/djgpp.opt (posix): New Driver option.
21868 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
21870 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
21871 Move to the unsupported targets list.
21873 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
21875 PR rtl-optimization/47525
21876 * df-scan.c: Update copyright years.
21877 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
21878 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
21880 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21882 * config/i386/sysv4.h (TARGET_VERSION): Remove.
21883 (SUBTARGET_RETURN_IN_MEMORY): Remove.
21884 (ASM_OUTPUT_ASCII): Remove.
21885 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
21887 2011-02-02 Jeff Law <law@redhat.com>
21889 PR middle-end/47543
21890 * reload.c (find_reloads_address): Handle reg+d address where both
21891 components are invalid by reloading the entire address.
21893 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
21894 Richard Guenther <rguenther@suse.de>
21896 PR tree-optimization/40979
21898 * passes.c (init_optimization_passes): After LIM call copy_prop
21899 and DCE to clean up.
21900 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
21902 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
21904 PR tree-optimization/47576
21905 PR tree-optimization/47555
21906 * doc/invoke.texi (scev-max-expr-complexity): Documented.
21907 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
21908 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
21909 * tree-scalar-evolution.c (follow_ssa_edge): Use
21910 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
21912 2011-02-02 Richard Guenther <rguenther@suse.de>
21914 PR tree-optimization/47566
21915 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
21917 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
21921 * tree-inline.c (declare_return_variable): Remove unused caller
21926 * tree-flow-inline.h (clear_is_used, is_used_p): New.
21927 * cfgexpand.c (account_used_vars_for_block): Use them.
21928 * tree-nrv.c (tree_nrv): Likewise.
21929 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
21930 (dump_scope_block): Likewise.
21931 (remove_unused_locals): Likewise.
21935 * tree-inline.c (declare_return_variable): Add result decl to
21936 local decls only once.
21937 * gimple-low.c (record_vars_into): Mark newly-created variables
21940 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
21946 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
21948 (no_real_insns_p, schedule_block, set_priorities): Drop special
21949 treatment of boundary debug insns.
21950 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
21951 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
21952 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
21953 (BOUNDARY_DEBUG_INSN_P): Likewise.
21954 (SCHEDULE_DEBUG_INSN_P): Likewise.
21955 * sched-rgn.c (init_ready_list): Drop special treatment of
21956 boundary debug insns.
21957 * final.c (rest_of_clean_state): Clear notes' BB.
21959 2011-02-01 Joseph Myers <joseph@codesourcery.com>
21961 * config/openbsd.opt (assert=): New Driver option.
21963 2011-02-01 Joseph Myers <joseph@codesourcery.com>
21965 * config/i386/nto.opt: New.
21966 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
21968 2011-02-01 Joseph Myers <joseph@codesourcery.com>
21970 * config/i386/netware.opt: New.
21971 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
21973 2011-02-01 Joseph Myers <joseph@codesourcery.com>
21975 * config/interix.opt (posix): New Driver option.
21977 2011-02-01 DJ Delorie <dj@redhat.com>
21979 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
21981 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
21984 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
21986 PR tree-optimization/47561
21987 * toplev.c (process_options): Print the Graphite flags. Add
21988 flag_loop_flatten to the list of options requiring Graphite.
21990 2011-02-01 Joseph Myers <joseph@codesourcery.com>
21992 * config/i386/cygming.opt (posix): New Driver option.
21994 2011-02-01 Joseph Myers <joseph@codesourcery.com>
21996 * config/arm/vxworks.opt: New.
21997 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
21999 2011-02-01 Joseph Myers <joseph@codesourcery.com>
22001 * config/alpha/elf.opt: New.
22002 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
22003 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
22005 2011-02-01 Richard Guenther <rguenther@suse.de>
22007 PR tree-optimization/47559
22008 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
22009 store-motion on references that can throw.
22011 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
22013 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
22014 * tree-pass.h (TDF_CSELIB): New macro.
22015 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
22016 cselib_lookup): Check for it rather than for TDF_DETAILS.
22018 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
22021 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
22022 is HOST_BIT_BUCKET.
22024 * opts.c (finish_options): Don't add x_aux_base_name if it is
22027 2011-02-01 Richard Guenther <rguenther@suse.de>
22029 PR tree-optimization/47555
22031 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
22033 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
22035 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
22038 * config/lm32/t-lm32: Add multilib for all CPU options.
22040 2011-02-01 Richard Guenther <rguenther@suse.de>
22042 PR tree-optimization/47541
22043 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
22044 sure to have a field at offset zero.
22046 2011-01-31 Joseph Myers <joseph@codesourcery.com>
22048 * config/arc/arc.opt (EB, EL): New Driver options.
22050 2011-01-31 Joseph Myers <joseph@codesourcery.com>
22052 * config/alpha/osf5.opt: New.
22053 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
22055 2011-01-31 Joseph Myers <joseph@codesourcery.com>
22057 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
22059 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
22061 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
22062 -floop-interchange.
22063 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
22064 is an alias of -floop-interchange and that it requires the
22065 Graphite infrastructure.
22066 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
22067 flag_loop_interchange based on the value of flag_tree_loop_linear.
22069 2011-01-31 Jakub Jelinek <jakub@redhat.com>
22070 Richard Guenther <rguenther@suse.de>
22072 PR tree-optimization/47538
22073 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
22074 type instead of r1type, except for comparisons. For right
22075 shifts and comparisons punt if there are mismatches in
22076 sizetype vs. non-sizetype types.
22078 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22080 * doc/sourcebuild.texi (Effective-Target Keywords): Document
22083 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22085 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
22087 * configure: Regenerate.
22089 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22091 * configure.ac (gcc_cv_ld_static_option): Define.
22092 (gcc_cv_ld_dynamic_option): Define.
22093 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
22095 (HAVE_LD_STATIC_DYNAMIC): Update message.
22096 (LD_STATIC_OPTION): Define.
22097 (LD_DYNAMIC_OPTION): Define.
22098 * configure: Regenerate.
22099 * config.in: Regenerate.
22100 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
22101 HAVE_LD_STATIC_DYNAMIC]: Use them.
22103 2011-01-31 Nick Clifton <nickc@redhat.com>
22105 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
22106 registers inside interrupt handlers if the handler is not a leaf
22109 2011-01-31 Nick Clifton <nickc@redhat.com>
22111 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
22112 reg_renumber returning an INVALID_REGNUM.
22114 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
22117 * doc/install.texi: Document host options discarded when cross
22118 configuring target libraries.
22120 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
22123 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
22126 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
22128 (no_real_insns_p, schedule_block, set_priorities): Drop special
22129 treatment of boundary debug insns.
22130 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
22131 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
22132 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
22133 (BOUNDARY_DEBUG_INSN_P): Likewise.
22134 (SCHEDULE_DEBUG_INSN_P): Likewise.
22135 * sched-rgn.c (init_ready_list): Drop special treatment of
22136 boundary debug insns.
22137 * final.c (rest_of_clean-state): Clear notes' BB.
22139 2011-01-31 Alan Modra <amodra@gmail.com>
22141 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
22142 toc relative expressions as we do in print_operand_address.
22144 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
22146 * doc/extend.texi: Follow spelling conventions.
22147 * doc/invoke.texi: Fix a typo.
22149 2011-01-30 Joseph Myers <joseph@codesourcery.com>
22151 * config/hpux11.opt: New.
22152 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
22153 ia64*-*-hpux*): Use hpux11.opt.
22155 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
22157 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
22160 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
22162 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
22165 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
22167 * doc/install.texi (Binaries): Remove outdated reference for
22168 Motorola 68HC11/68HC12 downloads.
22170 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
22172 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
22175 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
22178 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
22181 2011-01-28 Ahmad Sharif <asharif@google.com>
22183 * value-prof.c (check_counter): Corrected error message.
22185 2011-01-29 Jie Zhang <jie@codesourcery.com>
22187 * config/arm/arm.c (arm_legitimize_reload_address): New.
22188 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
22189 arm_legitimize_reload_address.
22190 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
22192 2011-01-28 Ian Lance Taylor <iant@google.com>
22194 * godump.c (go_define): Ignore macros whose definitions include
22195 two adjacent operands.
22197 2011-01-28 Jakub Jelinek <jakub@redhat.com>
22200 * varasm.c (force_const_mem): Store copy of x in desc->constant
22201 instead of x itself.
22202 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
22203 itself into REG_EQUAL note.
22205 2011-01-28 Joseph Myers <joseph@codesourcery.com>
22207 * config/freebsd.opt (posix, rdynamic): New Driver options.
22209 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22211 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
22212 -Bstatic/-Bdynamic.
22213 * configure: Regenerate.
22215 2011-01-27 Joseph Myers <joseph@codesourcery.com>
22217 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
22218 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
22220 2011-01-27 Anatoly Sokolov <aesok@post.ru>
22222 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
22223 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
22224 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
22225 (s390_preferred_reload_class): Make static. Change return and
22226 'rclass' argument type to reg_class_t.
22228 2011-01-27 Jan Hubicka <jh@suse.cz>
22230 PR middle-end/46949
22231 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
22232 (process_function_and_variable_attributes): Check defined weakrefs.
22234 2011-01-27 Martin Jambor <mjambor@suse.cz>
22236 PR tree-optimization/47228
22237 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
22238 build_ref_for_offset.
22240 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22242 * config/spu/spu-elf.h (ASM_SPEC): Remove.
22244 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
22246 PR rtl-optimization/46856
22247 * postreload.c (reload_combine_recognize_const_pattern): Do not
22248 separate cc0 setter and user on cc0 targets.
22250 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
22253 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
22254 passed a VOID_TYPE expression, immediately emit an error and
22255 return error_mark_node.
22257 2011-01-26 Jeff Law <law@redhat.com>
22259 PR rtl-optimization/47464
22260 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
22261 rather than may_trap_p as needed.
22263 2011-01-26 DJ Delorie <dj@redhat.com>
22265 PR rtl-optimization/46878
22266 * combine.c (insn_a_feeds_b): Check for the implicit cc0
22267 setter/user dependency as well.
22269 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
22271 PR rtl-optimization/44469
22272 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
22273 after removing trivially dead basic blocks.
22275 2011-01-26 Joseph Myers <joseph@codesourcery.com>
22277 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
22278 * config/frv/frv.h (LINK_SPEC): Likewise.
22279 * config/i386/netware.h (LINK_SPEC): Likewise.
22280 * config/m68k/linux.h (ASM_SPEC): Likewise.
22281 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
22282 * config/rs6000/sysv4.h (LINK_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 (ASM_SPEC): Remove %{Ym,*}.
22291 * config/frv/frv.h (ASM_SPEC): Likewise.
22292 * config/m68k/linux.h (ASM_SPEC): Likewise.
22293 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
22294 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
22295 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
22296 * config/sparc/linux.h (ASM_SPEC): Likewise.
22297 * config/sparc/linux64.h (ASM_SPEC): Likewise.
22298 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
22300 2011-01-26 Joseph Myers <joseph@codesourcery.com>
22302 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
22303 * config/frv/frv.h (LINK_SPEC): Likewise.
22304 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
22306 2011-01-26 Joseph Myers <joseph@codesourcery.com>
22308 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
22309 * config/frv/frv.h (ASM_SPEC): Likewise.
22310 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
22311 * config/m68k/linux.h (ASM_SPEC): Likewise.
22312 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
22313 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
22314 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
22315 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
22316 * config/sparc/linux.h (ASM_SPEC): Likewise.
22317 * config/sparc/linux64.h (ASM_SPEC): Likewise.
22318 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
22319 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
22321 2011-01-26 Steve Ellcey <sje@cup.hp.com>
22324 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
22326 (vec_extract_evenodd_help): Ditto.
22327 (vec_extract_evenv4hi): Ditto.
22328 (vec_extract_oddv4hi): Ditto.
22329 (vec_interleave_lowv2si): Ditto.
22330 (vec_interleave_highv2si): Ditto.
22331 (vec_extract_evenv2si): Ditto.
22332 (vec_extract_oddv2si: Ditto.
22333 (vec_pack_trunc_v2si): Ditto.
22335 2011-01-22 Jan Hubicka <jh@suse.cz>
22338 * cgraph.h (cgraph_local_info): New field can_change_signature.
22339 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
22340 signature can change.
22341 (ipcp_estimate_growth): Call sequence simplify only if calle signature
22343 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
22344 (cgraph_function_versioning): We can not change signature of functions
22345 that don't allow that.
22346 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
22347 (lto_input_node): Likewise.
22348 * ipa-inline.c (compute_inline_parameters): Compute
22349 local.can_change_signature.
22350 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
22351 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
22352 functions that can not change signature.
22353 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
22354 init_cumulative_args): Do not use local calling conventions
22355 for functions that can not change signature.
22357 2011-01-22 Jan Hubicka <jh@suse.cz>
22359 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
22361 2011-01-26 Richard Guenther <rguenther@suse.de>
22363 PR tree-optimization/47190
22364 * cgraphunit.c (process_common_attributes): New function.
22365 (process_function_and_variable_attributes): Use it.
22367 2011-01-26 Richard Guenther <rguenther@suse.de>
22370 * cgraphbuild.c (record_eh_tables): Record reference to personality
22373 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
22376 * sel-sched.c (moveup_expr): Don't let debug insns prevent
22377 non-debug insns from moving up.
22379 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
22382 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
22383 t-dlldir{,-x} fragment for build and add it to tmake_file.
22384 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
22385 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
22386 * config/i386/t-dlldir: New file.
22387 (SHLIB_DLLDIR): Define.
22388 * config/i386/t-dlldir-x: New file.
22389 (SHLIB_DLLDIR): Define.
22390 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
22391 (SHLIB_INSTALL): Use it.
22393 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
22396 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
22397 lower bound of the allowed Thumb-2 coprocessor load/store
22398 index range to -256. Add explaining comment.
22400 2011-01-25 Ian Lance Taylor <iant@google.com>
22402 * godump.c (go_define): Improve lexing of macro expansion to only
22403 accept expressions which match Go spec.
22405 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
22408 * tree.c (handle_dll_attribute): Handle it.
22409 * doc/extend.texi (@item dllexport): Mention it.
22410 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
22412 2011-01-25 Ian Lance Taylor <iant@google.com>
22414 PR tree-optimization/26854
22415 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
22416 (decl_jump_unsafe): Move higher in file, with no other change.
22417 (bind): Set has_jump_unsafe_decl if appropriate.
22418 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
22419 (check_earlier_gotos): Likewise.
22420 (c_check_switch_jump_warnings): Likewise.
22422 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
22424 * doc/invoke.texi (Warning Options): Add missing hyphen.
22425 (-fprofile-dir): Minor grammatical fixes.
22426 (-fbranch-probabilities): Likewise.
22428 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
22432 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
22434 (no_real_insns_p, schedule_block, set_priorities): Drop special
22435 treatment of boundary debug insns.
22436 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
22437 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
22438 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
22439 (BOUNDARY_DEBUG_INSN_P): Likewise.
22440 (SCHEDULE_DEBUG_INSN_P): Likewise.
22441 * sched-rgn.c (init_ready_list): Drop special treatment of
22442 boundary debug insns.
22443 * final.c (rest_of_clean-state): Clear notes' BB.
22445 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22447 * Makefile.in (LAMBDA_H): Removed.
22448 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
22449 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
22450 lambda-trans.o, and tree-loop-linear.o.
22451 (lto-symtab.o): Remove dependence on LAMBDA_H.
22452 (tree-loop-linear.o): Remove rule.
22453 (lambda-mat.o): Same.
22454 (lambda-trans.o): Same.
22455 (lambda-code.o): Same.
22456 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
22457 (tree-vect-slp.o): Same.
22458 * hwint.h (gcd): Moved here.
22459 (least_common_multiple): Same.
22460 * lambda-code.c: Removed.
22461 * lambda-mat.c: Removed.
22462 * lambda-trans.c: Removed.
22463 * lambda.h: Removed.
22464 * tree-loop-linear.c: Removed.
22465 * lto-symtab.c: Do not include lambda.h.
22466 * omega.c (gcd): Removed.
22467 * passes.c (init_optimization_passes): Remove pass_linear_transform.
22468 * tree-data-ref.c (print_lambda_vector): Moved here.
22469 (lambda_vector_copy): Same.
22470 (lambda_matrix_copy): Same.
22471 (lambda_matrix_id): Same.
22472 (lambda_vector_first_nz): Same.
22473 (lambda_matrix_row_add): Same.
22474 (lambda_matrix_row_exchange): Same.
22475 (lambda_vector_mult_const): Same.
22476 (lambda_vector_negate): Same.
22477 (lambda_matrix_row_negate): Same.
22478 (lambda_vector_equal): Same.
22479 (lambda_matrix_right_hermite): Same.
22480 * tree-data-ref.h: Do not include lambda.h.
22481 (lambda_vector): Moved here.
22482 (lambda_matrix): Same.
22483 (dependence_level): Same.
22484 (lambda_transform_legal_p): Removed declaration.
22485 (lambda_collect_parameters): Same.
22486 (lambda_compute_access_matrices): Same.
22487 (lambda_vector_gcd): Same.
22488 (lambda_vector_new): Same.
22489 (lambda_vector_clear): Same.
22490 (lambda_vector_lexico_pos): Same.
22491 (lambda_vector_zerop): Same.
22492 (lambda_matrix_new): Same.
22493 * tree-flow.h (least_common_multiple): Removed declaration.
22494 * tree-parloops.c (lambda_trans_matrix): Moved here.
22495 (LTM_MATRIX): Same.
22496 (LTM_ROWSIZE): Same.
22497 (LTM_COLSIZE): Same.
22498 (LTM_DENOMINATOR): Same.
22499 (lambda_trans_matrix_new): Same.
22500 (lambda_matrix_vector_mult): Same.
22501 (lambda_transform_legal_p): Same.
22502 * tree-pass.h (pass_linear_transform): Removed declaration.
22503 * tree-ssa-loop.c (tree_linear_transform): Removed.
22504 (gate_tree_linear_transform): Removed.
22505 (pass_linear_transform): Removed.
22506 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
22507 flag_loop_interchange.
22509 2011-01-25 Jakub Jelinek <jakub@redhat.com>
22511 PR tree-optimization/47265
22512 PR tree-optimization/47443
22513 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
22514 if name still has some uses.
22516 2011-01-25 Martin Jambor <mjambor@suse.cz>
22518 PR tree-optimization/47382
22519 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
22520 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
22522 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
22524 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
22525 sjlj_except_unwind_info.
22527 2011-01-25 Richard Guenther <rguenther@suse.de>
22529 PR tree-optimization/47426
22530 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
22531 visible functions results escape.
22533 2011-01-25 Jakub Jelinek <jakub@redhat.com>
22536 * config/arm/arm.c (any_sibcall_uses_r3): New function.
22537 (arm_get_frame_offsets): Use it.
22539 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22540 Jakub Jelinek <jakub@redhat.com>
22542 PR tree-optimization/47271
22543 * tree-if-conv.c (bb_postdominates_preds): New.
22544 (if_convertible_bb_p): Call bb_postdominates_preds.
22545 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
22546 (predicate_scalar_phi): Call bb_postdominates_preds.
22548 2011-01-25 Nick Clifton <nickc@redhat.com>
22550 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
22551 * config/rx/rx.c (rx_function_value): Likewise.
22552 (rx_promote_function_mode): Likewise.
22553 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
22554 in order to make it legitimate.
22555 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
22556 make sure that the first operand is the same as the result register.
22557 (addsi3_unspec): Delete.
22558 (subdi3): Do not accept immediate operands.
22559 (subdi3_internal): Likewise.
22561 2011-01-25 Jeff Law <law@redhat.com>
22563 PR rtl-optimization/37273
22564 * ira-costs.c (scan_one_insn): Detect constants living in memory and
22565 handle them like argument loads from stack slots. Do not double
22566 count memory for memory constants and argument loads from stack slots.
22568 2011-01-25 Jakub Jelinek <jakub@redhat.com>
22570 PR tree-optimization/47427
22571 PR tree-optimization/47428
22572 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
22573 coalesce if the new root var would be TREE_READONLY.
22575 2011-01-25 Richard Guenther <rguenther@suse.de>
22577 PR middle-end/47414
22578 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
22579 correct type for TBAA.
22581 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22583 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
22584 (close_phi_written_to_memory): Call for_each_index with
22585 dr_indices_valid_in_loop.
22587 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22589 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
22590 when it is initialized.
22592 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22594 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
22595 call to graphite_find_data_references_in_stmt.
22596 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
22597 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
22598 call to graphite_find_data_references_in_stmt.
22599 (analyze_drs_in_stmts): Same.
22600 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
22601 in which the scalar analysis of indices is performed.
22602 (create_data_ref): Same. Update call to dr_analyze_indices.
22603 (find_data_references_in_stmt): Update call to create_data_ref.
22604 (graphite_find_data_references_in_stmt): Same.
22605 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
22607 (create_data_ref): Same.
22608 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
22609 call to create_data_ref.
22611 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22613 * graphite-sese-to-poly.c (build_poly_scop): Move
22614 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
22616 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22618 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
22619 VAR_DECL, PARM_DECL, and RESULT_DECL.
22621 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22623 * graphite-dependences.c (reduction_dr_1): Allow several reductions
22624 in a reduction PBB.
22625 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
22626 that have already been marked as PBB_IS_REDUCTION.
22628 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22630 * graphite-scop-detection.c (same_close_phi_node): New.
22631 (remove_duplicate_close_phi): New.
22632 (make_close_phi_nodes_unique): New.
22633 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
22635 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22637 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
22638 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
22639 of both data references to be the same.
22641 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22643 * graphite-dependences.c (build_lexicographical_constraint): Remove
22644 the gdim parameter.
22645 (build_lexicographical_constraint): Adjust call to
22646 ppl_powerset_is_empty.
22647 (dependence_polyhedron): Same.
22648 (graphite_legal_transform_dr): Same.
22649 (graphite_carried_dependence_level_k): Same.
22650 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
22652 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
22654 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22656 * graphite-sese-to-poly.c
22657 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
22658 (close_phi_written_to_memory): New.
22659 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
22662 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22664 * doc/install.texi: Update the expected version number of PPL to 0.11.
22665 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
22666 #if PPL_VERSION_MINOR < 11.
22668 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22670 * graphite-dependences.c: Include graphite-cloog-util.h.
22671 (new_poly_ddr): Inlined into dependence_polyhedron.
22672 (free_poly_ddr): Moved close by new_poly_ddr.
22673 (dependence_polyhedron_1): Renamed dependence_polyhedron.
22674 Early return NULL when ppl_powerset_is_empty returns true.
22675 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
22676 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
22677 (graphite_legal_transform_dr): Call new_poly_ddr.
22678 (graphite_carried_dependence_level_k): Same.
22679 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
22680 (dot_transformed_deps_stmt_1): Removed.
22681 (dot_deps_stmt_1): Call dot_deps_stmt_2.
22682 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
22683 (dot_deps_1): Call dot_deps_2.
22684 * Makefile.in (graphite-dependences.o): Add missing dependence on
22685 graphite-cloog-util.h.
22687 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22689 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
22690 (build_lexicographical_constraint): Same.
22691 (dependence_polyhedron_1): Same.
22692 (graphite_legal_transform_dr): Same.
22693 (graphite_carried_dependence_level_k): Same.
22694 * graphite-ppl.c (ppl_powerset_is_empty): New.
22695 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
22696 * tree-data-ref.c (dump_data_reference): Print the basic block index.
22698 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22700 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
22701 the "a followed by b" relation and document it.
22703 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22705 * graphite-dependences.c (build_lexicographical_constraint): Stop the
22706 iteration when the bag of constraints is empty.
22708 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22710 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
22712 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22714 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
22715 nest and two loop depths as parameters.
22716 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
22717 lst_perfect_nestify.
22719 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22721 * graphite-dependences.c (print_pddr): Call
22722 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
22724 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22726 * graphite-ppl.c (debug_gmp_value): New.
22727 * graphite-ppl.h (debug_gmp_value): Declared.
22729 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
22731 * doc/install.texi: Document availability of cloog-0.16.
22733 2011-01-25 Vladimir Kargov <kargov@gmail.com>
22735 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
22736 invalid postdominance info.
22738 2011-01-24 Jan Hubicka <jh@suse.cz>
22741 * doc/extend.texi (weak pragma): Drop claim that it must
22742 appear before definition.
22743 * varasm.c (merge_weak, declare_weak): Only sanity check
22744 that DECL is not output at a time it is declared weak.
22746 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
22748 * machmode.def: Fixed comments.
22750 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
22752 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
22754 2011-01-24 Paul Koning <ni1d@arrl.net>
22756 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
22759 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
22762 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
22763 (block_info): Add scanned and prev.
22764 (move_or_delete_vzeroupper_2): Return if the basic block
22765 has been scanned and the upper 128bit state is unchanged
22766 from the last scan.
22767 (move_or_delete_vzeroupper_1): Return true if the exit
22769 (move_or_delete_vzeroupper): Visit basic blocks using the
22770 work-list based algorithm based on vt_find_locations in
22773 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
22775 2011-01-24 Nick Clifton <nickc@redhat.com>
22777 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
22778 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
22779 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
22780 then define __v850e1__.
22781 * doc/invoke.texi: Document -mv850es.
22783 2011-01-24 Richard Henderson <rth@redhat.com>
22785 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
22786 compound unordered comparisons.
22787 * config/rx/rx.c (rx_split_fp_compare): Remove.
22788 * config/rx/rx-protos.h: Update.
22789 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
22790 (cbranchsf4): Don't call rx_split_fp_compare.
22791 (*cbranchsf4): Use rx_split_cbranch.
22792 (*cmpsf): Don't accept "i" constraint.
22793 (*conditional_branch): Only valid after reload.
22794 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
22796 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
22799 * config/rs6000/altivec.md (vector constant splitters): Add
22800 support for creating vector single precision constants if -mvsx is
22801 used and we would create the constant using Altivec primitives.
22803 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
22804 Richard Sandiford <rdsandiford@googlemail.com>
22806 PR rtl-optimization/47166
22807 * reload1.c (emit_reload_insns): Disable the spill_reg_store
22808 mechanism for PRE_MODIFY and POST_MODIFY.
22809 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
22812 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
22814 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
22816 2011-01-22 Jan Hubicka <jh@suse.cz>
22819 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
22821 2011-01-22 Jan Hubicka <jh@suse.cz>
22823 PR tree-optimization/43884
22825 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
22826 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
22828 2011-01-22 Anatoly Sokolov <aesok@post.ru>
22830 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
22831 * config/s390/s390.c (s390_register_move_cost,
22832 s390_memory_move_cost): New.
22833 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
22835 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22837 PR middle-end/47401
22838 * except.c (sjlj_assign_call_site_values): Move setting the
22839 crtl->uses_eh_lsda flag to ...
22840 (sjlj_mark_call_sites): ... here.
22841 (sjlj_emit_function_enter): Support NULL dispatch label.
22842 (sjlj_build_landing_pads): In a function with no landing pads
22843 that still has must-not-throw regions, generate code to register
22844 a personality function with empty LSDA.
22846 2011-01-21 Richard Henderson <rth@redhat.com>
22848 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
22850 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
22852 * compare-elim.c: New file.
22853 * Makefile.in (OBJS-common): Add it.
22854 (compare-elim.o): New.
22855 * common.opt (fcompare-elim): New.
22856 * opts.c (default_options_table): Add OPT_fcompare_elim.
22857 * tree-pass.h (pass_compare_elim_after_reload): New.
22858 * passes.c (init_optimization_passes): Add it.
22859 * recog.h: Protect against re-inclusion.
22860 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
22861 * doc/invoke.texi (-fcompare-elim): Document it.
22862 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
22863 * doc/tm.texi: Rebuild.
22865 2011-01-22 Nick Clifton <nickc@redhat.com>
22867 * config/rx/rx.md (cstoresf4): Pass comparison operator to
22868 rx_split_fp_compare.
22870 2011-01-22 Nick Clifton <nickc@redhat.com>
22872 * config/rx/rx.md (UNSPEC_CONST): New.
22873 (deallocate_and_return): Wrap the amount popped off the stack in
22874 an UNSPEC_CONST in order to stop it being rejected by
22875 -mmax-constant-size.
22876 (pop_and_return): Add a "(return)" rtx.
22877 (call): Drop the immediate operand.
22878 (call_internal): Likewise.
22879 (call_value): Likewise.
22880 (call_value_internal): Likewise.
22881 (sibcall_internal): Likewise.
22882 (sibcall_value_internal): Likewise.
22883 (sibcall): Likewise. Generate an explicit call using
22885 (sibcall_value): Likewise.
22886 (mov<>): FAIL if a constant operand is not legitimate.
22887 (addsi3_unpsec): New pattern.
22889 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
22890 (ok_for_max_constant): New function.
22891 (gen_safe_add): New function.
22892 (rx_expand_prologue): Use gen_safe_add.
22893 (rx_expand_epilogue): Likewise.
22894 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
22897 2011-01-21 Jeff Law <law@redhat.com>
22899 PR tree-optimization/47053
22900 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
22901 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
22902 statements are deleted.
22903 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
22904 is nonempty, then purge dead edges and cleanup the CFG.
22906 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
22909 Temporarily revert:
22910 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
22912 * tree-dfa.c (create_var_ann): Mark variable as used.
22914 2011-01-21 Jakub Jelinek <jakub@redhat.com>
22916 PR middle-end/45566
22917 * except.c (convert_to_eh_region_ranges): Emit queued no-region
22918 notes from other section in hot/cold partitioning even if
22919 last_action is -3. Increment call_site_base.
22921 PR rtl-optimization/47366
22922 * fwprop.c (forward_propagate_into): Return bool. If
22923 any changes are made, -fnon-call-exceptions is used and
22924 REG_EH_REGION note is present, call purge_dead_edges
22925 and return true if it purged anything.
22926 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
22927 any EH edges were purged.
22929 2011-01-21 Jeff Law <law@redhat.com>
22931 PR rtl-optimization/41619
22932 * caller-save.c (setup_save_areas): Break out code to determine
22933 which hard regs are live across calls by examining the reload chains
22934 so that it is always used.
22935 Eliminate code which checked REG_N_CALLS_CROSSED.
22937 2011-01-21 Jakub Jelinek <jakub@redhat.com>
22939 PR tree-optimization/47355
22940 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
22941 NOP has non-debug uses beyond PHIs in new_bb.
22943 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
22946 * cfgexpand.c (account_used_vars_for_block): Only account vars
22947 that are annotated as used.
22948 (estimated_stack_frame_size): Don't set TREE_USED.
22949 * tree-dfa.c (create_var_ann): Mark variable as used.
22951 2011-01-21 Richard Guenther <rguenther@suse.de>
22953 PR middle-end/47395
22954 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
22956 2011-01-21 Richard Guenther <rguenther@suse.de>
22958 PR tree-optimization/47365
22959 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
22960 (vn_reference_lookup_pieces): Adjust.
22961 (vn_reference_lookup): Likewise.
22962 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
22963 (vn_reference_lookup_3): Only look through kills if in
22964 VN_WALKREWRITE mode.
22965 (vn_reference_lookup_pieces): Adjust.
22966 (vn_reference_lookup): Likewise.
22967 (visit_reference_op_load): Likewise.
22968 (visit_reference_op_store): Likewise.
22969 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
22970 (compute_avail): Likewise.
22971 (eliminate): Likewise.
22973 2011-01-21 Jakub Jelinek <jakub@redhat.com>
22975 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
22976 DECL_IGNORED_P non-reg vars if they are used.
22978 PR tree-optimization/47391
22979 * varpool.c (const_value_known_p): Return false if
22982 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
22985 * config/i386/i386.c (ix86_local_alignment): Handle
22986 case for va_list_type_node is nil.
22987 (ix86_canonical_va_list_type): Likewise.
22989 2011-01-21 Alan Modra <amodra@gmail.com>
22991 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
22992 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
22994 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
22996 * config/arm/arm.md (define_attr type): Rename f_load
22997 and f_store to f_fpa_load and f_fpa_store. Update.
22998 (write_conflict): Deal with rename fallout.
22999 (*push_fp_multi): Likewise.
23000 * config/arm/fpa.md (f_load): Use f_fpa_load.
23001 (f_store): Use f_fpa_store.
23002 (*movsf_fpa): Likewise.
23003 (*movdf_fpa): Likewise.
23004 (*movxf_fpa): Likewise.
23005 (*thumb2_movsf_fpa): Likewise.
23006 (*thumb2_movdf_fpa): Likewise.
23007 (*thumb2_movxf_fpa): Likewise.
23008 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
23009 f_loadd and f_stored.
23010 (*thumb2_movdi_vfp): Likewise.
23011 (*thumb2_movsf_vfp): Fix attribute to f_loads.
23012 (*thumb2_movsi_vfp): Likewise.
23013 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
23014 Use f_loads instead of f_load.
23015 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
23017 2011-01-20 Anatoly Sokolov <aesok@post.ru>
23019 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
23020 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
23021 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
23022 (xtensa_mode_dependent_address_p): New function.
23023 (constantpool_address_p): Make static. Change return type to bool.
23024 Change argument type to const_rtx. Use CONST_INT_P predicate.
23026 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
23029 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
23031 2011-01-20 Jakub Jelinek <jakub@redhat.com>
23034 * cfgexpand.c (expand_debug_expr): Instead of generating
23035 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
23038 2011-01-20 Richard Guenther <rguenther@suse.de>
23040 PR middle-end/47370
23041 * tree-inline.c (remap_gimple_op_r): Recurse manually for
23042 the pointer operand of MEM_REFs.
23044 2011-01-20 Jakub Jelinek <jakub@redhat.com>
23046 PR tree-optimization/46130
23047 * ipa-split.c (consider_split): If return_bb contains non-virtual
23048 PHIs other than for retval or if split_function would not adjust it,
23051 2011-01-20 Richard Guenther <rguenther@suse.de>
23053 PR tree-optimization/47167
23054 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
23055 Revert previous change, only avoid enumeral type changes.
23057 2011-01-19 Mike Stump <mikestump@comcast.net>
23059 * doc/tm.texi.in (BRANCH_COST): Englishify.
23060 * doc/tm.texi (BRANCH_COST): Likewise.
23062 2011-01-19 Dodji Seketeli <dodji@redhat.com>
23065 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
23066 (gen_scheduled_generic_parms_dies): New functions.
23067 (gen_struct_or_union_type_die): Schedule template parameters DIEs
23068 generation for the end of CU compilation.
23069 (dwarf2out_finish): Generate template parameters DIEs here.
23071 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
23074 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
23075 debug bind stmt on merge edges.
23077 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
23081 * function.c (instantiate_expr): Instantiate incoming rtl of
23082 implicit arguments, and recurse on VALUE_EXPRs.
23083 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
23084 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
23086 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
23088 * c-parser.c (c_parser_for_statement): Initialize
23089 collection_expression.
23091 2011-01-19 Joseph Myers <joseph@codesourcery.com>
23093 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
23095 2011-01-19 Joseph Myers <joseph@codesourcery.com>
23097 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
23098 (LINK_SHLIB_SPEC): Don't use %(link_path).
23099 (SUBTARGET_EXTRA_SPECS): Remove link_path.
23101 2011-01-19 Joseph Myers <joseph@codesourcery.com>
23103 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
23104 (NO_SHARED_LIB_SUPPORT): Remove.
23105 (LINK_SHLIB_SPEC): Remove one conditional definition.
23107 2011-01-19 Joseph Myers <joseph@codesourcery.com>
23109 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
23111 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
23112 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
23113 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
23114 %{call_shared} and conditionals on these options not being passed.
23115 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
23118 2011-01-19 Jakub Jelinek <jakub@redhat.com>
23120 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
23123 * ipa-split.c: Spelling fixes.
23125 2011-01-19 Richard Henderson <rth@redhat.com>
23127 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
23128 (*mulsi3): Likewise.
23130 * longlong.h [__mn10300__] (count_leading_zeros): New.
23131 [__mn10300__] (umul_ppmm, smul_ppmm): New.
23132 [__mn10300__] (add_ssaaaa, subddmmss): New.
23133 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
23134 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
23136 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23138 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
23140 2011-01-19 Richard Henderson <rth@redhat.com>
23142 * config/mn10300/mn10300.md (addsi3_flags): New.
23143 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
23144 (subsi3_flags, subc_internal, subdi3): New.
23145 (subdi3_internal, *subdi3_degenerate): New.
23146 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
23148 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
23149 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
23150 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
23151 * config/mn10300/mn10300-protos.h: Update.
23152 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
23153 (return_ret): Likewise. Rename from return_internal_regs.
23154 (return_internal): Remove.
23156 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
23157 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
23158 (mn10300_legitimate_constant_p): Likewise.
23159 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
23160 (mn10300_frame_size): New.
23161 (mn10300_expand_prologue): Use it.
23162 (mn10300_expand_epilogue): Likewise.
23163 (mn10300_initial_offset): Likewise.
23164 * config/mn10300/mn10300-protos.h: Update.
23165 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
23166 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
23167 (prologue, epilogue, return_internal): Tidy output code.
23168 (mn10300_store_multiple_operation, return): Likewise.
23169 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
23170 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
23171 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
23172 (load_pic, am33_load_pic): New.
23173 (mn10300_load_pic0, mn10300_load_pic1): New.
23175 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
23176 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
23177 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
23178 (cc_flags_for_mode, cc_flags_for_code): New.
23179 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
23180 overflow flag is not valid. Validate that the flags we need
23181 for the comparison are valid.
23182 (mn10300_output_cmp): Remove.
23183 (mn10300_output_add): New.
23184 (mn10300_select_cc_mode): Use cc_flags_for_code.
23185 (mn10300_split_cbranch): New.
23186 (mn10300_match_ccmode): New.
23187 (mn10300_split_and_operand_count): New.
23188 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
23190 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
23191 (addsi3): ... here. Use mn10300_output_add.
23192 (*addsi3_flags): New.
23193 (*am33_subsi3, *mn10300_subsi3): Merge...
23194 (subsi3): ... here. Use attribute isa.
23195 (*subsi3_flags): New.
23196 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
23198 (*am33_andsi3, *mn10300_andsi3): Merge...
23199 (andsi3): ... here.
23200 (*andsi3_flags): New.
23201 (andsi3 splitters): New.
23202 (*am33_iorsi3, *mn10300_iorsi3): Merge...
23203 (iorsi3): ... here.
23204 (*iorsi3_flags): New.
23205 (*am33_xorsi3, *mn10300_xorsi3): Merge...
23206 (xorsi3): ... here.
23207 (*xorsi3_flags): New.
23208 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
23209 (one_cmplsi2): ... here.
23210 (*one_cmplsi2_flags): New.
23211 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
23212 instead of "dax" in constraints. Use mn10300_split_cbranch.
23213 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
23214 use matching constraints to eliminate a self-comparison.
23215 (*integer_conditional_branch): Rename from integer_conditional_branch.
23216 Use int_mode_flags to match CC_REG.
23217 (*cbranchsi4_btst, *btstsi): New.
23218 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
23219 mn10300_split_cbranch.
23220 (*am33_cmpsf): Rename from am33_cmpsf.
23221 (*float_conditional_branch): Rename from float_conditional_branch.
23222 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
23223 (zero_extendqisi2): ... here.
23224 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
23225 (zero_extendhisi2): ... here.
23226 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
23227 (extendqisi2): ... here.
23228 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
23229 (extendhisi2): ... here.
23230 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
23231 (ashlsi3): ... here.
23232 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
23233 (lshrsi3): ... here.
23234 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
23235 (ashrsi3): ... here.
23236 (consecutive add peephole): Remove.
23237 * config/mn10300/predicates.md (label_ref_operand): New.
23238 (int_mode_flags): New.
23239 (CCZN_comparison_operator): New.
23241 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
23242 (throughput_42_latency_43): New reservation.
23243 (mulsidi3, umulsidi3): New expanders.
23244 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
23245 the MDR register to allocation; separately allocate the low and
23246 high parts of the DImode result.
23247 (umulsidi3_internal): Similarly.
23248 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
23249 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
23250 (udivsi3, umodsi3): Remove.
23251 (udivmodsi4, divmodsi4): New expanders.
23252 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
23253 (*divmodsi4): Simiarly.
23254 (ext_internal): New.
23256 * config/mn10300/constraints.md ("z"): New constraint.
23257 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
23258 (FIXED_REGISTERS): Don't fix MDR.
23259 (CALL_USED_REGSITERS): Reformat nicely.
23260 (REG_ALLOC_ORDER): Add MDR.
23261 (enum regclass): Add MDR_REGS.
23262 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
23263 (IRA_COVER_CLASSES): Add MDR_REGS.
23264 (REGNO_REG_CLASS): Handle MDR_REG.
23265 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
23266 (mn10300_register_move_cost): Likewise.
23267 * config/mn10300/mn10300.md (MDR_REG): New.
23268 (*movsi_internal): Handle moves to/from MDR_REGS.
23270 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
23272 (mn10300_secondary_reload): Tidy combination reload classes.
23273 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
23274 addresses for AM33. Allow symbolic offsets for reg+imm.
23275 (mn10300_regno_in_class_p): New.
23276 (mn10300_legitimize_reload_address): New.
23277 * config/mn10300/mn10300.h (enum reg_class): Remove
23278 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
23279 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
23280 SP_OR_GENERAL_REGS.
23281 (REG_CLASS_NAMES): Update to match.
23282 (REG_CLASS_CONTENTS): Likewise.
23283 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
23284 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
23285 (REGNO_IN_RANGE_P): Remove.
23286 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
23287 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
23288 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
23289 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
23290 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
23291 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
23292 (REGNO_GENERAL_P): New.
23293 (HAVE_POST_MODIFY_DISP): New.
23294 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
23295 (LEGITIMIZE_RELOAD_ADDRESS): New.
23296 * config/mn10300/mn10300-protos.h: Update.
23298 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
23299 DATA_REGS for AM33 stack-pointer destination.
23300 (mn10300_preferred_output_reload_class): Likewise.
23301 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
23302 into a form appropriate for ...
23303 (TARGET_SECONDARY_RELOAD): New.
23304 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
23305 * config/mn10300/mn10300-protos.h: Update.
23306 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
23307 reload_insi; use the "A" constraint for the scratch; handle AM33
23308 moves of sp to non-address registers.
23310 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
23311 (*movqi_internal): ... here.
23312 (*am33_movhi, *mn10300_movhi): Merge into...
23313 (*movhi_internal): ... here.
23314 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
23315 as the source/destination of moves from/to SP.
23316 (movsf): Only allow for AM33-2.
23317 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
23318 any integer constant constraint. Only allow for AM33-2. Tidy
23319 all of the alternative outputs.
23320 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
23321 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
23323 (udivsi3, umodsi3): New patterns for MN103 only.
23325 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
23327 * doc/tm.texi.in: Spell out that a lack of register class unions
23329 * doc/tm.texi: Regenerate.
23331 2011-01-19 Jakub Jelinek <jakub@redhat.com>
23333 PR rtl-optimization/47337
23334 * dce.c (check_argument_store): New function.
23335 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
23337 PR tree-optimization/47290
23338 * tree-eh.c (infinite_empty_loop_p): New function.
23339 (cleanup_empty_eh): Use it.
23341 2011-01-18 Steve Ellcey <sje@cup.hp.com>
23344 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
23345 (a64_expand_widen_sum): Ditto.
23346 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
23347 (vec_extract_evenodd_help): Ditto.
23348 (vec_extract_evenv4hi): Ditto.
23349 (vec_extract_oddv4hi): Ditto.
23350 (vec_extract_evenv2si): Ditto.
23351 (vec_extract_oddv2si): Ditto.
23352 (vec_extract_evenv2sf): Ditto.
23353 (vec_extract_oddv2sf): Ditto.
23354 (vec_pack_trunc_v4hi: Ditto.
23355 (vec_pack_trunc_v2si): Ditto.
23356 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
23357 (vec_interleave_highv8qi): Ditto.
23359 (vec_extract_oddv8qi): Ditto.
23360 (vec_interleave_lowv4hi): Ditto.
23361 (vec_interleave_highv4hi): Ditto.
23362 (vec_interleave_lowv2si): Ditto.
23363 (vec_interleave_highv2si): Ditto.
23365 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23367 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
23368 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
23369 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
23370 (pa_c_mode_for_suffix): New.
23371 (TARGET_EXPAND_BUILTIN): Define.
23372 (TARGET_C_MODE_FOR_SUFFIX): Define.
23373 (pa_builtins): Define.
23374 (pa_init_builtins): Register __float128 type and init new support
23376 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
23377 * config/pa/quadlib.c (_U_Qfcopysign): New.
23379 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
23381 PR middle-end/46894
23382 * explow.c (allocate_dynamic_stack_space): Do not assume more than
23383 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
23386 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23388 PR tree-optimization/47179
23389 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
23390 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
23392 2011-01-18 Richard Guenther <rguenther@suse.de>
23394 PR rtl-optimization/47216
23395 * emit-rtl.c: Include tree-flow.h.
23396 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
23397 of replicating it with different semantics.
23398 * Makefile.in (emit-rtl.o): Adjust.
23400 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
23402 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
23403 (cortex_a9_dp): Handle neon types correctly.
23405 2011-01-18 Jakub Jelinek <jakub@redhat.com>
23407 PR rtl-optimization/47299
23408 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
23409 subtarget. Use normal multiplication if both operands are constants.
23410 * expmed.c (expand_widening_mult): Don't try to optimize constant
23411 multiplication if op0 has VOIDmode. Convert op1 constant to mode
23414 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23416 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
23417 spacing after 'e.g.', typos, comma, hyphenation.
23419 2011-01-17 Richard Henderson <rth@redhat.com>
23421 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
23422 (rx_restricted_mem_operand): New.
23423 (rx_shift_operand): Use register_operand.
23424 (rx_source_operand, rx_compare_operand): Likewise.
23425 * config/rx/rx.md (addsi3_flags): New expander.
23426 (adddi3): Rewrite as expander.
23427 (adc_internal, *adc_flags, adddi3_internal): New patterns.
23428 (subsi3_flags): New expander.
23429 (subdi3): Rewrite as expander.
23430 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
23432 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
23433 (rx_init_builtins): Remove sat builtin.
23434 (rx_expand_builtin): Likewise.
23435 * config/rx/rx.md (ssaddsi3): New.
23436 (*sat): Rename from sat. Represent the CC_REG input.
23438 * config/rx/predicates.md (rshift_operator): New.
23439 * config/rx/rx.c (rx_expand_insv): Remove.
23440 * config/rx/rx-protos.h: Update.
23441 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
23442 operand to the canonical position.
23443 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
23444 (*bitclr, *bitclr_in_memory): Similarly.
23445 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
23446 (insv): Retain the zero_extract in the expansion.
23448 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
23449 (bswaphi2, bitinvert, revw): Likewise.
23451 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
23452 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
23453 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
23454 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
23455 (bitset, bitset_in_memory): Likewise.
23456 (bitinvert, bitinvert_in_memory): Likewise.
23457 (bitclr, bitclr_in_memory): Likewise.
23458 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
23459 (rx_strend, rx_cmpstrn): Likewise.
23460 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
23461 (bitop peep2 patterns): Remove.
23463 * config/rx/rx.c (rx_match_ccmode): New.
23464 * config/rx/rx-protos.h: Update.
23465 * config/rx/rx.md (abssi2): Clobber, don't set flags.
23466 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
23467 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
23468 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
23469 (fix_truncsfsi2, floatsisf2): Likewise.
23470 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
23471 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
23472 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
23473 (*subsi3_flags, *xorsi3_flags): New.
23475 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
23477 * config/rx/rx.c (rx_print_operand): Remove workaround for
23478 unsplit comparison operations.
23480 * config/rx/rx.md (movsicc): Split after reload.
23481 (*movsicc): Merge *movsieq and *movsine via match_operator.
23482 (*stcc): New pattern.
23484 * config/rx/rx.c (rx_float_compare_mode): Remove.
23485 * config/rx/rx.h (rx_float_compare_mode): Remove.
23486 * config/rx/rx.md (cstoresi4): Split after reload.
23487 (*sccc): New pattern.
23489 * config/rx/predicates.md (label_ref_operand): New.
23490 (rx_z_comparison_operator): New.
23491 (rx_zs_comparison_operator): New.
23492 (rx_fp_comparison_operator): New.
23493 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
23494 Validate that the flags are set properly for the comparison.
23495 (rx_gen_cond_branch_template): Remove.
23496 (rx_cc_modes_compatible): Remove.
23497 (mode_from_flags): New.
23498 (flags_from_code): Rename from flags_needed_for_conditional.
23499 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
23500 (rx_select_cc_mode): Likewise.
23501 (rx_split_fp_compare): New.
23502 (rx_split_cbranch): New.
23503 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
23504 (*cbranchsi4): Use match_operator and rx_split_cbranch.
23505 (*cbranchsf4): Similarly.
23506 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
23507 match_operator and rx_split_cbranch.
23508 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
23509 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
23510 (*cmpsi): Rename from cmpsi.
23511 (*tstsi): Rename from tstsi.
23512 (*cmpsf): Rename from cmpsf; use CC_Fmode.
23513 (*conditional_branch): Rename from conditional_branch.
23514 (*reveresed_conditional_branch): Remove.
23515 (b<code>): Remove expander.
23516 * config/rx/rx-protos.h: Update.
23518 * config/rx/rx.c (rx_compare_redundant): Remove.
23519 * config/rx/rx.md (cmpsi): Don't use it.
23520 * config/rx/rx-protos.h: Update.
23522 * config/rx/rx-modes.def (CC_F): New mode.
23523 * config/rx/rx.c (rx_select_cc_mode): New.
23524 * config/rx/rx.h (SELECT_CC_MODE): Use it.
23525 * config/rx/rx-protos.h: Update.
23527 2011-01-17 Richard Henderson <rth@redhat.com>
23529 * except.c (dump_eh_tree): Fix stray ; after for statement.
23531 2011-01-17 Richard Guenther <rguenther@suse.de>
23533 PR tree-optimization/47313
23534 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
23535 handling before copying the body. Properly deal with
23536 by-reference result in SSA form.
23538 2011-01-17 Ian Lance Taylor <iant@google.com>
23541 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
23542 (struct_value_alias_set): Don't define.
23543 (sparc_option_override): Don't set sparc_sr_alias_set and
23544 struct_value_alias_set.
23545 (save_or_restore_regs): Use gen_frame_mem rather than calling
23547 (sparc_struct_value_rtx): Likewise.
23549 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
23552 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
23553 (_mm_maskstore_pd): Likewise.
23554 (_mm_maskload_ps): Likewise.
23555 (_mm_maskstore_ps): Likewise.
23556 (_mm256_maskload_pd): Change mask to __m256i.
23557 (_mm256_maskstore_pd): Likewise.
23558 (_mm256_maskload_ps): Likewise.
23559 (_mm256_maskstore_ps): Likewise.
23561 * config/i386/i386-builtin-types.def: Updated.
23562 (ix86_expand_special_args_builtin): Likewise.
23564 * config/i386/i386.c (bdesc_special_args): Update
23565 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
23566 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
23567 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
23568 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
23570 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
23571 Use <avxpermvecmode> on mask register.
23572 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
23574 2011-01-17 Olivier Hainque <hainque@adacore.com>
23575 Michael Haubenwallner <michael.haubenwallner@salomon.at>
23576 Eric Botcazou <ebotcazou@adacore.com>
23579 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
23580 if <= USHRT_MAX in 32-bit mode.
23582 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23584 * doc/install.texi (Configuration, Specific): Wrap long
23585 lines in examples. Allow line wrapping in long options
23586 and URLs where beneficial for PDF output.
23588 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
23590 * config/mips/mips.c (mips_classify_symbol): Don't return
23591 SYMBOL_PC_RELATIVE for nonlocal labels.
23593 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
23595 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
23597 2011-01-15 Jan Hubicka <jh@suse.cz>
23599 PR tree-optimization/47276
23600 * ipa.c (function_and_variable_visibility): Do not try to mark alias
23601 declarations as needed.
23603 2011-01-15 Martin Jambor <mjambor@suse.cz>
23605 * common.opt (fdevirtualize): New flag.
23606 * doc/invoke.texi (Option Summary): Document it.
23607 * opts.c (default_options_table): Add devirtualize flag.
23608 * ipa-prop.c (detect_type_change): Return immediately if
23609 devirtualize flag is not set.
23610 (detect_type_change_ssa): Likewise.
23611 (compute_known_type_jump_func): Likewise.
23612 (ipa_analyze_virtual_call_uses): Likewise.
23614 2011-01-14 Martin Jambor <mjambor@suse.cz>
23616 PR tree-optimization/45934
23617 PR tree-optimization/46302
23618 * ipa-prop.c (type_change_info): New type.
23619 (stmt_may_be_vtbl_ptr_store): New function.
23620 (check_stmt_for_type_change): Likewise.
23621 (detect_type_change): Likewise.
23622 (detect_type_change_ssa): Likewise.
23623 (compute_complex_assign_jump_func): Check for dynamic type change.
23624 (compute_complex_ancestor_jump_func): Likewise.
23625 (compute_known_type_jump_func): Likewise.
23626 (compute_scalar_jump_functions): Likewise.
23627 (ipa_analyze_virtual_call_uses): Likewise.
23628 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
23630 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23632 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
23633 * config/i386/i386.opt (msse5): New Alias.
23635 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23637 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
23638 * config/sparc/linux64.h (CC1_SPEC): Likewise.
23639 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
23640 * config/sparc/sparc.h (CC1_SPEC): Likewise.
23642 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23644 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
23646 * config/sparc/linux64.h (CC1_SPEC): Likewise.
23647 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
23648 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
23649 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
23651 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
23653 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23655 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
23657 2011-01-14 Mike Stump <mikestump@comcast.net>
23659 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
23660 * config/fr30/fr30.md: Likweise
23661 (movsi_push): Likewise.
23662 (movsi_pop): Likewise.
23663 (enter_func): Likewise.
23664 * config/moxie/moxie.md (movsi_push): Likewise.
23665 (movsi_pop): Likewise.
23667 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23669 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
23670 %{no_archive} %{exact_version}.
23671 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
23672 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
23673 %{no_archive} %{exact_version}.
23674 * config/mips/openbsd.h (LINK_SPEC): Likewise.
23675 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
23676 * config/mips/vxworks.h: Likewise.
23678 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23680 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
23682 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23684 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
23685 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
23687 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23689 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
23692 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23694 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
23696 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
23697 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
23699 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
23700 Don't handle -shlib.
23702 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23704 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
23705 (CC1_SPEC): Don't handle -profile.
23707 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23709 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
23710 * config/mips/mips.h (CC1_SPEC): Likewise.
23712 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23714 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
23715 * config/mips/mips.h (CC1_SPEC): Likewise.
23717 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23719 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
23720 * config/m32r/linux.h (LINK_SPEC): Likewise.
23721 * config/mips/linux.h (LINK_SPEC): Likewise.
23722 * config/mips/linux64.h (LINK_SPEC): Likewise.
23723 * config/sparc/linux.h (LINK_SPEC): Likewise.
23724 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
23725 LINK_SPEC): Likewise.
23726 * config/xtensa/linux.h (LINK_SPEC): Likewise.
23728 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23730 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
23732 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
23734 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23736 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
23737 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
23739 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23741 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
23743 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23745 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
23746 supports -Bstatic/-Bdynamic.
23747 * configure: Regenerate.
23749 2011-01-14 Jan Hubicka <jh@suse.cz>
23750 Jack Howarth <howarth@bromo.med.uc.edu>
23753 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
23754 when checking debug_info_level. Test write_symbols instead of
23755 debug_hooks->var_location when setting flag_var_tracking_uninit.
23757 2011-01-14 Richard Guenther <rguenther@suse.de>
23759 PR tree-optimization/47179
23760 * target.def (ref_may_alias_errno): New target hook.
23761 * targhooks.h (default_ref_may_alias_errno): Declare.
23762 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
23763 (default_ref_may_alias_errno): New function.
23764 * target.h (struct ao_ref_s): Declare.
23765 * tree-ssa-alias.c: Include target.h.
23766 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
23767 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
23768 (targhooks.o): Likewise.
23769 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
23770 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
23772 2011-01-14 Richard Guenther <rguenther@suse.de>
23774 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
23776 2011-01-14 Richard Guenther <rguenther@suse.de>
23778 PR tree-optimization/47280
23779 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
23780 return CFG changes.
23781 (tree_ssa_forward_propagate_single_use_vars): Deal with
23782 CFG changes from associate_plusminus.
23784 2011-01-14 Richard Guenther <rguenther@suse.de>
23786 PR middle-end/47281
23788 2011-01-11 Richard Guenther <rguenther@suse.de>
23790 PR tree-optimization/46076
23791 * tree-ssa.c (useless_type_conversion_p): Conversions from
23792 unprototyped to empty argument list function types are useless.
23794 2011-01-14 Richard Guenther <rguenther@suse.de>
23796 PR tree-optimization/47286
23797 * tree-ssa-structalias.c (new_var_info): Register variables are global.
23799 2011-01-14 Martin Jambor <mjambor@suse.cz>
23801 PR middle-end/46823
23802 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
23804 2011-01-13 Anatoly Sokolov <aesok@post.ru>
23806 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
23807 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
23808 * config/xtensa/xtensa.c (xtensa_libcall_value,
23809 xtensa_function_value_regno_p): New functions.
23810 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
23812 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
23815 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
23817 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
23818 New function prototype.
23819 * config/i386/winnt.c (i386_pe_assemble_visibility):
23820 Warn only if attribute was specified by user.
23822 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
23825 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
23827 (floatunsdidf2_fcfidu): Ditto.
23829 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23831 * config/s390/s390.c (print_operand_address): Replace 'error' with
23832 'output_operand_lossage'.
23833 (print_operand): Likewise.
23835 2011-01-13 Jeff Law <law@redhat.com>
23837 PR rtl-optimization/39077
23838 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
23839 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
23840 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
23841 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
23842 * gcse.c (prune_insertions_deletions): New function.
23843 (compute_pre_data): Use it.
23845 2011-01-13 Dodji Seketeli <dodji@redhat.com>
23848 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
23850 (prune_unused_types_mark): Use it.
23852 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
23854 PR rtl-optimization/45352
23855 * sel-sched.c: Update copyright years.
23856 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
23857 in the advancing loop when we have issued issue_rate insns.
23859 2011-01-12 Richard Henderson <rth@redhat.com>
23861 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
23862 (TARGET_MD_ASM_CLOBBERS): New.
23864 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
23865 (TARGET_DELEGITIMIZE_ADDRESS): New.
23867 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
23868 (clzsi2, *bsch): New patterns.
23870 * config/mn10300/mn10300.md (INT): New mode iterator.
23871 (*mov<INT>_clr): New pattern, and peep2 to generate it.
23873 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
23874 flag_split_wide_types.
23876 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
23877 (mn10300_trampoline_init): Rewrite without a template, an immediate
23878 load and a direct branch.
23879 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
23881 2011-01-12 Anatoly Sokolov <aesok@post.ru>
23883 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
23884 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
23885 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
23886 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
23888 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
23891 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
23894 2011-01-12 Jan Hubicka <jh@suse.cz>
23897 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
23898 (PLUGIN_COND_CLOSE): New macro.
23899 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
23901 2011-01-12 Richard Guenther <rguenther@suse.de>
23904 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
23905 register variables in a MEM_REF.
23907 2011-01-12 Joseph Myers <joseph@codesourcery.com>
23909 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
23910 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
23911 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
23912 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
23913 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
23914 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
23915 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
23916 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
23917 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
23918 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
23919 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
23920 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
23921 * config/gnu-user.h: New. Copied from linux.h.
23922 (LINUX_TARGET_STARTFILE_SPEC): Rename to
23923 GNU_USER_TARGET_STARTFILE_SPEC.
23924 (LINUX_TARGET_ENDFILE_SPEC): Rename to
23925 GNU_USER_TARGET_ENDFILE_SPEC.
23926 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
23927 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
23928 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
23929 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
23930 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
23931 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
23932 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
23933 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
23934 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
23935 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
23936 * config/arm/linux-eabi.h (CC1_SPEC): Use
23937 GNU_USER_TARGET_CC1_SPEC.
23938 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
23939 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
23940 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
23941 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
23942 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
23943 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
23944 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
23945 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
23947 2011-01-12 Richard Guenther <rguenther@suse.de>
23950 * doc/invoke.texi (ffast-math): Document it is turned on
23953 2011-01-12 Jan Hubicka <jh@suse.cz>
23955 PR tree-optimization/47233
23956 * opts.c (common_handle_option): Disable ipa-reference with profile
23959 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
23961 * c-parser.c (c_parser_objc_at_property_declaration): Improved
23964 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
23966 * c-parser.c (c_lex_one_token): Updated and reindented some
23967 comments. No changes in code.
23969 2011-01-11 Ian Lance Taylor <iant@google.com>
23971 * godump.c (go_output_var): Don't output the variable if there is
23972 already a type with the same name.
23974 2011-01-11 Ian Lance Taylor <iant@google.com>
23976 * godump.c (go_format_type): Don't generate float80.
23978 2011-01-11 Richard Henderson <rth@redhat.com>
23980 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
23981 declaration. Rewrite for both speed and size.
23982 (mn10300_address_cost_1): Remove.
23983 (mn10300_register_move_cost): New.
23984 (mn10300_memory_move_cost): New.
23985 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
23986 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
23987 extensions, shifts, BSWAP, CLZ.
23988 (mn10300_wide_const_load_uses_clr): Remove.
23989 (TARGET_REGISTER_MOVE_COST): New.
23990 (TARGET_MEMORY_MOVE_COST): New.
23991 * config/mn10300/mn10300-protos.h: Update.
23992 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
23994 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
23995 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
23996 * config/mn10300/mn10300-protos.h: Update.
23997 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
23998 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
23999 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
24000 (*test_int_bitfield, *test_byte_bitfield): Remove.
24001 (*bit_test, *subreg_bit_test): Remove.
24002 * config/mn10300/predicates.md (const_8bit_operand): Remove.
24004 * config/mn10300/constraints.md ("c"): Rename from "A".
24005 ("A", "D"): New constraint letters.
24006 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
24007 (fmssf4, fnmasf4, fnmssf4): Likewise.
24009 * config/mn10300/mn10300.md (isa): New attribute.
24010 (enabled): New attribute.
24012 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
24013 (abssf2, negsf2): Define only for hardware fp.
24014 (sqrtsf2): Reformat.
24015 (addsf3, subsf3, mulsf3): Merge expander and insn.
24017 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
24018 (DEBUGGER_AUTO_OFFSET): Remove.
24019 (DEBUGGER_ARG_OFFSET): Remove.
24021 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
24022 Emit register stores with the same offsets as the hardware.
24023 (mn10300_store_multiple_operation): Don't check that the register
24024 save offsets are monotonic.
24025 * config/mn10300/mn10300-protos.h: Update.
24027 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
24029 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
24030 in terms of the value on the stack, not the MDR register.
24032 2011-01-11 Jan Hubicka <jh@suse.cz>
24036 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
24037 (symbol_alias_set_destroy, symbol_alias_set_contains,
24038 propagate_aliases_backward): Declare.
24039 * lto-streamer-out.c (struct sets): New sturcture.
24040 (trivally_defined_alias): New function.
24041 (output_alias_pair_p): Rewrite.
24042 (output_unreferenced_globals): Fix output of alias pairs.
24043 (produce_symtab): Likewise.
24044 * ipa.c (function_and_variable_visibility): Set weak alias destination
24046 * varasm.c (symbol_alias_set_t): Remove.
24047 (symbol_alias_set_destroy): Export.
24048 (propagate_aliases_forward, propagate_aliases_backward): New functions
24050 (compute_visible_aliases): ... this one; remove.
24051 (trivially_visible_alias): New
24052 (trivially_defined_alias): New.
24053 (remove_unreachable_alias_pairs): Rewrite.
24054 (finish_aliases_1): Reorganize code checking if alias is defined.
24055 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
24058 2011-01-11 Richard Guenther <rguenther@suse.de>
24060 PR tree-optimization/46076
24061 * tree-ssa.c (useless_type_conversion_p): Conversions from
24062 unprototyped to empty argument list function types are useless.
24064 2011-01-11 Richard Guenther <rguenther@suse.de>
24066 PR middle-end/45235
24067 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
24068 volatile MEMs as MEM_READONLY_P.
24070 2011-01-11 Richard Guenther <rguenther@suse.de>
24072 PR tree-optimization/47239
24073 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
24075 2011-01-11 Jeff Law <law@redhat.com>
24077 PR tree-optimization/47086
24078 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
24079 IVs from statements that might throw.
24081 2011-01-10 Jan Hubicka <jh@suse.cz>
24084 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
24086 2011-01-10 Jan Hubicka <jh@suse.cz>
24089 * profile.c (read_profile_edge_counts): Ignore profile inconistency
24090 when correcting profile.
24092 2011-01-10 Jan Hubicka <jh@suse.cz>
24095 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
24096 DECL_FINI_PRIORITY.
24097 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
24098 Restore DECL_FINI_PRIORITY.
24100 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24102 * doc/gimple.texi: Fix quoting of multi-word return values in
24103 @deftypefn statements. Ensure presence of return value. Wrap
24104 overlong @deftypefn lines.
24105 (is_gimple_operand, is_gimple_min_invariant_address): Remove
24106 descriptions of removed functions.
24107 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
24108 of multi-word return value in @deftypefn statement.
24110 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24112 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
24113 (Conditional Expressions, Logical Operators)
24114 (Statement and operand traversals): Do not indent smallexample
24115 code. Fix duplicate function argument in example.
24117 2011-01-10 Jeff Law <law@redhat.com>
24119 PR tree-optimization/47141
24120 * ipa-split.c (split_function): Handle case where we are
24121 returning a value and the return block has a virtual operand phi.
24123 2011-01-10 Jan Hubicka <jh@suse.cz>
24125 PR tree-optimization/47234
24126 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
24127 (pass_feedback_split_functions): Declare.
24128 * passes.c (init_optimization_passes): Add ipa-split as subpass of
24130 * ipa-split.c (gate_split_functions): Update comments; disable
24131 split-functions for profile_arc_flag and branch_probabilities.
24132 (gate_feedback_split_functions): New function.
24133 (execute_feedback_split_functions): New function.
24134 (pass_feedback_split_functions): New global var.
24136 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
24139 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
24140 calling gimple_call_set_cannot_inline.
24142 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
24144 * config/darwin-sections.def: Remove unused section.
24146 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
24149 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
24151 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
24154 * c-parser.c (c_parser_declaration_or_fndef): Improved
24157 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
24159 * config/i386/winnt.c (i386_pe_start_function): Make sure
24160 to switch back to function's section.
24162 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
24166 * plugin.c: Move include of dlfcn.h from here...
24167 * system.h: ... to here.
24169 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24171 * doc/cpp.texi (C++ Named Operators): Fix markup for header
24173 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
24174 two extra empty pages in PDF output.
24176 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
24179 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
24180 for error recovery purposes behave as if it was not specified so
24181 that the default type is usd.
24183 2011-01-07 Jan Hubicka <jh@suse.cz>
24185 PR tree-optmization/46469
24186 * ipa.c (function_and_variable_visibility): Clear needed flags on
24187 nodes with external decls; handle weakrefs merging correctly.
24189 2011-01-07 Joseph Myers <joseph@codesourcery.com>
24191 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
24194 2011-01-07 Jan Hubicka <jh@suse.cz>
24196 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
24197 and no longer claim that gold is required for linker plugin.
24198 * configure: Regenerate.
24199 * gcc.c (PLUGIN_COND): New macro.
24200 (LINK_COMMAND_SPEC): Use it.
24201 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
24202 * config.in (HAVE_LTO_PLUGIN): New.
24203 * configure.ac (--with-lto-plugin): New parameter; autodetect
24206 2011-01-07 Jan Hubicka <jh@suse.cz>
24208 PR tree-optimization/46367
24209 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
24210 when we can update original.
24211 (cgraph_mark_inline_edge): Sanity check.
24212 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
24214 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24216 * config/spu/spu.h (ASM_COMMENT_START): Define.
24218 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
24221 * gcc.c (%>S): New.
24222 (SWITCH_KEEP_FOR_GCC): Likewise.
24223 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
24224 (do_spec_1): Handle "%>".
24226 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
24228 2011-01-07 Jakub Jelinek <jakub@redhat.com>
24231 * config/i386/i386.c (ix86_delegitimize_address): If
24232 simplify_gen_subreg fails, return orig_x.
24235 * value-prof.c (gimple_stringop_fixed_value): Handle
24236 lhs of the call properly.
24238 2011-01-07 Jan Hubicka <jh@suse.cz>
24241 * lto-opt.c (lto_reissue_options): Set flag_shlib.
24243 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
24245 * target.def (function_switched_text_sections): New hook.
24246 * doc/tm.texi: Regenerated.
24247 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
24248 * final.c (default_function_switched_text_sections): New.
24249 (final_scan_insn): Call function_switched_text_sections when a
24250 mid-function section change occurs.
24251 * output.h (default_function_switched_text_sections): Declare.
24252 * config/darwin-protos.h (darwin_function_switched_text_sections):
24254 * config/darwin.c (darwin_function_switched_text_sections): New.
24255 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
24257 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
24259 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
24260 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
24261 the secondary code fragment when outputting for DWARF == 2.
24263 2011-01-07 Anatoly Sokolov <aesok@post.ru>
24265 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
24266 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
24268 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
24269 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
24271 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
24274 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
24275 when it is not empty.
24277 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
24280 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
24281 (case ${target}): Add btver1.
24282 * config/i386/driver-i386.c (host_detect_local_cpu): Let
24283 -march=native recognize btver1 processors.
24284 * config/i386/i386-c.c (ix86_target_macros_internal): Add
24285 btver1 def_and_undef
24286 * config/i386/i386.c (struct processor_costs btver1_cost): New
24288 (m_BTVER1): New definition.
24289 (m_AMD_MULTIPLE): Includes m_BTVER1.
24290 (initial_ix86_tune_features): Add btver1 tune.
24291 (processor_target_table): Add btver1 entry.
24292 (static const char *const cpu_names): Add btver1 entry.
24293 (software_prefetching_beneficial_p): Add btver1.
24294 (ix86_option_override_internal): Add btver1 instruction sets.
24295 (ix86_issue_rate): Add btver1.
24296 (ix86_adjust_cost): Add btver1.
24297 * config/i386/i386.h (TARGET_BTVER1): New definition.
24298 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
24299 (enum processor_type): Add PROCESSOR_BTVER1.
24300 * config/i386/i386.md (define_attr "cpu"): Add btver1.
24302 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24305 * config/i386/i386.c (legitimize_tls_address)
24306 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
24307 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
24308 (tls_initial_exec_64_sun): New pattern.
24310 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
24312 * doc/invoke.texi (Overall Options): Improve wording and markup
24313 of the description of -wrapper.
24315 2011-01-06 Joseph Myers <joseph@codesourcery.com>
24317 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
24318 rdynamic, threads): New Driver options.
24320 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24323 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
24324 if coming from .tdata.
24325 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
24327 2011-01-06 Jan Hubicka <jh@suse.cz>
24330 * collect2.c (main): Do not enable LTOmode when plugin is active.
24332 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24335 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
24336 --version output if supported.
24337 * configure: Regenerate.
24339 2011-01-06 Joseph Myers <joseph@codesourcery.com>
24341 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
24344 2011-01-06 Jakub Jelinek <jakub@redhat.com>
24347 * c-convert.c (convert): When converting a complex expression
24348 other than COMPLEX_EXPR to a different complex type, ensure
24349 c_save_expr is called instead of save_expr, unless in_late_binary_op.
24350 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
24351 when converting COMPLEX_TYPE.
24353 2011-01-06 Ira Rosen <irar@il.ibm.com>
24355 PR tree-optimization/47139
24356 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
24357 only the last reduction value is used outside the loop. Update
24360 2011-01-05 Joseph Myers <joseph@codesourcery.com>
24362 * config/rtems.opt: New.
24363 * config.gcc (*-*-rtems*): Use rtems.opt.
24365 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
24367 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
24368 processors do not support 3DNow instructions.
24370 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24372 * config/spu/spu.c (spu_option_override): Set parameter
24373 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
24375 2011-01-05 Jan Hubicka <jh@suse.cz>
24377 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
24378 at the command line.
24380 2011-01-05 Martin Jambor <mjambor@suse.cz>
24383 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
24384 deltas on streamed outgoing edges.
24385 (output_node_opt_summary): Output info for outgoing edges only when
24386 the node is in new parameter set.
24387 (output_cgraph_opt_summary): New parameter set, passed to the two
24388 aforementioned functions. Update its forward declaration and its
24391 2011-01-05 Tom Tromey <tromey@redhat.com>
24393 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
24394 operator to c_finish_omp_atomic.
24395 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
24396 (build_unary_op): Update.
24397 (build_modify_expr): Update.
24398 (build_asm_expr): Update.
24400 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24402 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
24403 newly inserted insns.
24404 (pad_bb): Likewise.
24405 (spu_emit_branch_hint): Likewise.
24406 (insert_hbrp_for_ilb_runout): Likewise.
24407 (spu_machine_dependent_reorg): Call df_finish_pass after
24408 schedule_insns returns.
24410 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24412 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
24414 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
24416 PR tree-optimization/47005
24417 * tree-sra.c (struct access): Add 'non_addressable' bit.
24418 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
24419 (decide_one_param_reduction): Return 0 if the parameter is passed by
24420 reference and one of the accesses in the group is non_addressable.
24422 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
24424 PR tree-optimization/47056
24425 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
24426 (mark_load): Likewise. Handle FUNCTION_DECL specially.
24427 (mark_store): Likewise. Pass STMT to ipa_record_reference.
24429 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
24431 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
24432 initializer. Skip view conversions from aggregate types.
24434 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
24437 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
24439 2011-01-04 Philipp Thomas <pth@suse.de>
24441 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
24444 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24446 * function.c (thread_prologue_and_epilogue_insns): Do not crash
24447 on empty epilogue sequences.
24449 2011-01-04 Joseph Myers <joseph@codesourcery.com>
24451 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
24452 non-static): New Driver options.
24454 2011-01-04 Jie Zhang <jie@codesourcery.com>
24457 * gcc.c (default_compilers[]): Set combinable field to 0
24458 for all assembly languages.
24460 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
24462 * config/mips/loongson3a.md: New file.
24463 * config/mips/mips.md: Include loongson3a.md.
24464 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
24467 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
24469 PR middle-end/47017
24470 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
24471 instead of convert_memory_address_addr_space on the base expression.
24473 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24475 * config/spu/spu.c (spu_option_override): Update error text
24476 for bad -march= / -mtune= values.
24478 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24480 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
24481 if branch-hint optimization will be performed.
24483 2011-01-03 Jakub Jelinek <jakub@redhat.com>
24485 PR tree-optimization/47148
24486 * ipa-split.c (split_function): Convert arguments to
24487 DECL_ARG_TYPE if possible.
24489 PR tree-optimization/47155
24490 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
24491 when computing uns.
24493 PR rtl-optimization/47157
24494 * combine.c (try_combine): If undobuf.other_insn becomes
24495 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
24496 and set *new_direct_jump_p too.
24498 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
24500 PR tree-optimization/47021
24501 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
24503 2011-01-03 Jakub Jelinek <jakub@redhat.com>
24505 * gcc.c (process_command): Update copyright notice dates.
24506 * gcov.c (print_version): Likewise.
24507 * gcov-dump.c (print_version): Likewise.
24508 * mips-tfile.c (main): Likewise.
24509 * mips-tdump.c (main): Likewise.
24511 2011-01-03 Martin Jambor <mjambor@suse.cz>
24513 PR tree-optimization/46801
24514 * tree-sra.c (type_internals_preclude_sra_p): Check whether
24515 aggregate fields start at byte boundary instead of the bit-field flag.
24517 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
24520 * gcc.c (main): Revert revision 168407.
24522 2011-01-03 Martin Jambor <mjambor@suse.cz>
24524 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
24526 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24528 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
24529 vector optab to expand vector/scalar shift, update gimple to vector.
24531 2011-01-03 Martin Jambor <mjambor@suse.cz>
24533 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
24536 2011-01-03 Martin Jambor <mjambor@suse.cz>
24538 PR tree-optimization/46984
24539 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
24541 (cgraph_create_indirect_edge): Fixed line length.
24542 (cgraph_indirect_call_info): Declare.
24543 (cgraph_make_edge_direct) Update declaration.
24544 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
24545 (cgraph_create_indirect_edge): Use it.
24546 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
24548 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
24549 the new thunk_delta representation.
24550 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
24552 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
24553 (ipa_read_indirect_edge_info): Likewise.
24554 * lto-cgraph.c (output_edge_opt_summary): New function.
24555 (output_node_opt_summary): Call it on all outgoing edges.
24556 (input_edge_opt_summary): New function.
24557 (input_node_opt_summary): Call it on all outgoing edges.
24559 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
24562 * gcc.c (main): Don't check have_o when settting combine_inputs.
24564 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
24566 * regrename.c: Add general comment describing the pass.
24567 (struct du_head): Remove 'length' field.
24568 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
24569 (regrename_optimize): Do not sort chains. Rework comments, add others.
24570 Force renaming to the preferred class (if any) in the first pass and do
24571 not consider registers that belong to it in the second pass.
24572 (create_new_chain): Do not set 'length' field.
24573 (scan_rtx_reg): Likewise.
24575 2011-01-02 Jakub Jelinek <jakub@redhat.com>
24577 PR tree-optimization/47140
24578 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
24579 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
24580 to bit_value_binop.
24582 PR rtl-optimization/47028
24583 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
24584 parm_birth_insn instead of at the beginning of first bb.
24586 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
24588 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
24589 Remove the word "see" before "@pxref".
24590 * doc/rtl.texi: Remove the word "see" before "@pxref".
24592 2011-01-01 Jan Hubicka <jh@suse.cz>
24594 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
24597 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
24600 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
24603 Copyright (C) 2011 Free Software Foundation, Inc.
24605 Copying and distribution of this file, with or without modification,
24606 are permitted in any medium without royalty provided the copyright
24607 notice and this notice are preserved.