1 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3 * config/soft-fp: Move to ../libgcc.
4 * Makefile.in (SFP_MACHINE): Remove.
5 (libgcc-support): Remove $(SFP_MACHINE) dependency.
6 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
7 * config/arm/t-arm-softfp: Move to
8 ../libgcc/config/arm/t-softfp.
9 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
10 * config/c6x/t-c6x-softfp: Remove.
11 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
12 * config/i386/t-fprules-softfp: Move to
13 ../libgcc/config/t-softfp-tf.
14 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
15 * config/ia64/t-fprules-softfp: Remove.
16 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
17 * config/lm32/t-fprules-softfp: Remove.
18 * config/moxie/sfp-machine.h: Remove.
19 * config/moxie/t-moxie-softfp: Remove.
20 * config/rs6000/darwin-ldouble-format: Move to
21 ../libgcc/config/rs6000/ibm-ldouble-format.
22 * config/rs6000/darwin-ldouble.c: Move to
23 ../libgcc/config/rs6000/ibm-ldouble.c
24 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
25 * config/rs6000/libgcc-ppc64.ver: Likewise.
26 * config/rs6000/sfp-machine.h: Likewise.
27 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
28 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
29 (LIB2FUNCS_EXTRA): Remove.
30 (TARGET_LIBGCC2_CFLAGS): Remove.
31 * config/rs6000/t-aix52: Likewise
32 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
33 $(srcdir)/config/rs6000/darwin-ldouble.c.
34 (SHLIB_MAPFILES): Remove.
35 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
36 $(srcdir)/config/rs6000/darwin-ldouble.c.
37 * config/rs6000/t-fprules-softfp: Move to
38 ../libgcc/config/t-softfp-sfdf.
39 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
40 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
41 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
42 $(srcdir)/config/rs6000/darwin-ldouble.c.
43 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
44 * config/score/t-score-softfp: Remove.
45 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
46 soft-fp/t-softfp from tmake_file.
47 (arm*-*-uclinux*): Likewise.
48 (arm*-*-ecos-elf): Likewise.
49 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
50 (arm*-*-rtems*): Likewise.
51 (arm*-*-elf): Likewise.
52 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
54 (moxie-*-uclinux*): Likewise.
55 (moxie-*-rtems*): Likewise.
56 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
58 (lm32-*-rtems*): Likewise.
59 (lm32-*-uclinux*): Likewise.
60 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
61 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
62 (powerpc-*-linux*, powerpc64-*-linux*): Remove
63 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
64 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
66 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
68 (tic6x-*-uclinux): Likewise.
69 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
70 soft-fp/t-softfp from tmake_file.
71 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
72 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
73 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
74 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*):
76 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
78 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
80 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
81 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT)
83 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
85 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
86 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
88 * config/arm/t-vxworks: Likewise.
89 * config/arm/t-wince-pe: Likewise.
90 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
91 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
92 * config/bfin/t-bfin-elf: Likewise.
93 * config/bfin/t-bfin-linux: Likewise.
94 * config/bfin/t-bfin-uclinux: Likewise.
95 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
97 * config/fr30/t-fr30: Likewise.
98 * config/frv/t-frv: Likewise.
99 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
100 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
101 * config/m32c/t-m32c: Likewise.
102 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
103 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
104 * config/mcore/t-mcore: Likewise.
105 * config/mep/t-mep: Likewise.
106 * config/microblaze/t-microblaze: Likewise.
107 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
108 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
109 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
110 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
111 * config/mn10300/t-linux: Remove.
112 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
113 * config/pdp11/t-pdp11: Likewise.
114 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
115 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
116 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
117 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
118 * config/rs6000/t-aix52: Likewise.
119 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
120 $(srcdir)/config/rs6000/ppc64-fp.c.
121 * config/rs6000/t-fprules-fpbit: Remove.
122 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
123 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
124 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
125 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
126 * config/sparc/t-elf: Likewise.
127 * config/sparc/t-leon: Likewise.
128 * config/sparc/t-leon3: Likewise.
129 * config/spu/t-spu-elf: Likewise.
130 (DPBIT_FUNCS): Remove.
131 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
132 * config/v850/t-v850: Likewise.
133 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
135 (h8300-*-rtems*): Set libgcc_tm_file.
136 (h8300-*-elf*): Likewise.
137 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
139 (powerpc-*-eabisim*): Likewise.
140 (powerpc-*-elf*): Likewise.
141 (powerpc-*-eabialtivec*): Likewise.
142 (powerpc-xilinx-eabi*): Likewise.
143 (powerpc-*-eabi*): Likewise.
144 (powerpc-*-rtems*): Likewise.
145 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
146 (powerpcle-*-elf*): Likewise.
147 (powerpcle-*-eabisim*): Likewise.
148 (powerpcle-*-eabi*): Likewise.
149 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
150 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
151 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
154 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
156 * Makefile.in (UNWIND_H): Remove.
157 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
158 ../libgcc/Makefile.in.
159 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
160 (LIBUNWINDDEP): Remove.
161 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
162 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
163 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
164 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
165 Don't copy $(UNWIND_H).
166 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind
168 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
169 * aclocal.m4: Regenerate.
170 * configure: Regenerate.
171 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
172 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
173 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
174 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
175 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
176 * config/arm/libunwind.S, config/arm/pr-support.c,
177 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
178 ../libgcc/config/arm.
179 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
180 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
181 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
182 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
183 ($(T)frvend$(objext)): Likewise.
184 * config/ia64/t-glibc (LIB2ADDEH): Remove.
185 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
186 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
187 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
188 ../libgcc/config/ia64.
189 * config/ia64/t-hpux (LIB2ADDEH): Remove.
190 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
191 * config/ia64/t-vms (LIB2ADDEH): Remove.
192 * config/ia64/vms.h (UNW_IVMS_MODE,
193 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
194 * config/picochip/t-picochip (LIB2ADDEH): Remove.
195 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
196 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
197 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
198 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
199 $(srcdir)/../libgcc to refer to unwinder sources.
200 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
201 * config/t-darwin (LIB2ADDEH): Remove.
202 * config/t-freebsd (LIB2ADDEH): Remove.
203 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
204 * config/t-libunwind-elf: Move to ../libgcc/config.
205 * config/t-linux (LIB2ADDEH): Remove.
206 * config/t-sol2 (LIB2ADDEH): Remove.
207 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
208 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
210 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
212 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
214 * doc/invoke.texi: Document core-avx-i.
216 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
218 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
220 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
222 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
223 result of multiple results reduction when extracting the final
224 value using scalar code.
226 2011-08-05 Richard Guenther <rguenther@suse.de>
228 PR tree-optimization/49984
229 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
231 2011-08-05 Richard Guenther <rguenther@suse.de>
233 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
234 return true for constant integer ranges.
235 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
236 BIT_IOR_EXPR handling.
238 2011-08-04 Kai Tietz <ktietz@redhat.com>
240 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
241 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
243 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
245 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
246 pattern def statement, and its access macro.
247 (NUM_PATTERNS): Set to 5.
248 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
249 pattern def statement.
250 (vect_transform_loop): Likewise.
251 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
252 function vect_recog_over_widening_pattern ().
253 (vect_operation_fits_smaller_type): New function.
254 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
256 (vect_pattern_recog_1): Move the code that marks pattern
257 statements to vect_mark_pattern_stmts (), and call it. Update
259 * tree-vect-stmts.c (vect_supportable_shift): New function.
260 (vect_analyze_stmt): Handle pattern def statement.
261 (new_stmt_vec_info): Initialize pattern def statement.
263 2011-08-04 Richard Henderson <rth@redhat.com>
266 * config/i386/i386.c (ix86_expand_call): Don't create nested
267 PARALLELs for TARGET_VZEROUPPER.
268 (ix86_split_call_vzeroupper): Fix extraction of the original call.
269 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
270 recognize nested PARALLELs.
271 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
272 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
273 *sibcall_value_pop_vzeroupper): Likewise.
275 2011-08-04 Richard Henderson <rth@redhat.com>
278 * calls.c (expand_call): Use fixup_args_size_notes for
280 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
281 in non-standard modes.
283 2011-08-04 Jakub Jelinek <jakub@redhat.com>
285 * gcc.c (self_spec): New variable.
286 (static_specs): Add self_spec.
287 (main): Call do_self_spec on "self_spec" specs after reading
288 user specs files. Move compare_debug handling right after that.
290 2011-08-04 Richard Guenther <rguenther@suse.de>
292 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
293 (value_range_nonnegative_p): New function.
294 (ssa_name_nonnegative_p): Use it.
295 (value_range_constant_singleton): New function.
296 (op_with_constant_singleton_value_range): Use it.
297 (extract_range_from_binary_expr_1): New function, split out from ...
298 (extract_range_from_binary_expr): ... this. Remove fallback
299 constant folding done here.
301 2011-08-04 Richard Guenther <rguenther@suse.de>
303 PR tree-optimization/49806
304 * tree-vrp.c (op_with_boolean_value_range_p): New function.
305 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
306 a new statement for a final conversion to bool.
308 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
310 * gengtype-state.c: Include "bconfig.h" if
311 GENERATOR_FILE is defined, "config.h" otherwise.
312 * gengtype.c: Likewise.
313 * gengtype-lex.l: Likewise.
314 * gengtype-parse.c: Likewise.
315 * Makefile.in (gengtype-lex.o-warn): New variable.
316 (plugin_resourcesdir): Likewise.
317 (plugin_bindir): Likewise.
318 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
319 (MOSTLYCLEANFILES): Add gengtype$(exeext).
320 (native): Depend on gengtype$(exeext) is $enable_plugin
322 (gtype.state): Depend on s-gtype. Use temporary file.
323 (gengtype-lex.o): New rule.
324 (gengtype-parse.o): Likewise.
325 (gengtype-state.o): Likewise.
326 (gengtype$(exeext)): Likewise.
327 (install-gengtype): Likewise.
328 (gengtype.o): Likewise.
329 (build/gengtype.o): Depend on version.h.
330 (build/gengtype-state): Depend on double-int.h, version.h,
331 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
332 (install-plugin): Depend on install-gengtype.
334 2011-08-04 Jakub Jelinek <jakub@redhat.com>
337 * tree.h (init_attributes): New prototype.
338 * attribs.c (init_attributes): No longer static.
340 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
342 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
345 2011-08-03 David Li <davidxl@google.com>
347 * tree-optimize.c (execute_fixup_cfg): Fix up entry
348 outgoing edge counts after inlining.
350 2011-08-03 David Li <davidxl@google.com>
352 * profile.c (compute_branch_probabilities): Compute
353 function frequency after profile annotation.
355 2011-08-04 Alan Modra <amodra@gmail.com>
357 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
358 use_backchain_to_restore_sp initialisation.
359 (rs6000_legitimate_offset_address_p): Simplify offset test.
361 2011-08-03 Richard Henderson <rth@redhat.com>
363 * config/spu/spu.md: Use define_c_enum instead of define_constants.
364 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
367 2011-08-03 Richard Henderson <rth@redhat.com>
370 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
372 2011-08-03 Jakub Jelinek <jakub@redhat.com>
374 PR tree-optimization/49948
375 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
377 2011-08-03 Anatoly Sokolov <aesok@post.ru>
379 * config/m32c/m32c.c (class_sizes): Remove.
380 (reduce_class): Change arguments and return type to reg_class_t.
381 Change type cc var to HARD_REG_SET. Change type best var to
382 reg_class_t. Change type best_size var to unsigned int. Remove
383 initialization class_sizes var. Use reg_class_size array instead
384 of class_sizes. Use reg_class_contents array instead
387 2011-08-03 Richard Guenther <rguenther@suse.de>
390 * fold-const.c (fold_binary_loc): Only associate
391 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
394 2011-08-03 Alan Modra <amodra@gmail.com>
396 PR rtl-optimization/49941
397 * jump.c (mark_jump_label): Comment.
398 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
399 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
400 (mark_used_flags): Don't mark RETURN.
402 2011-08-03 Richard Guenther <rguenther@suse.de>
404 PR tree-optimization/49938
405 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
406 deal with a POLYNOMIAL_CHREC.
408 2011-08-03 Revital Eres <revital.eres@linaro.org>
410 * modulo-sched.c (calculate_stage_count,
411 calculate_must_precede_follow, get_sched_window,
412 try_scheduling_node_in_cycle, remove_node_from_ps): Add
414 (update_node_sched_params, set_must_precede_follow, optimize_sc):
416 (reset_sched_times): Call update_node_sched_params.
417 (sms_schedule): Call optimize_sc.
418 (get_sched_window): Change function arguments.
419 (sms_schedule_by_order): Update call to get_sched_window.
420 Call set_must_precede_follow.
421 (calculate_stage_count): Add function argument.
423 2011-08-02 Richard Henderson <rth@redhat.com>
427 * reg-notes.def (REG_ARGS_SIZE): New.
428 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
429 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
430 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
431 different stack levels.
432 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
433 (maybe_move_args_size_note): New.
434 (combine_stack_adjustments_for_block): Use it.
435 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
436 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
437 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
438 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
440 (queued_args_size): Remove.
441 (add_cfi_args_size): Assert size is non-negative.
442 (stack_adjust_offset, dwarf2out_args_size): Remove.
443 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
444 (notice_args_size, notice_eh_throw): New.
445 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
446 (dwarf2out_frame_debug_adjust_cfa): Likewise.
447 (dwarf2out_frame_debug_cfa_offset): Likewise.
448 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
449 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
450 (change_cfi_row): Don't emit args_size.
451 (maybe_record_trace_start_abnormal): Split out from ...
452 (maybe_record_trace_start): Here. Set args_size_undefined.
453 (create_trace_edges): Update to match.
454 (scan_trace): Handle REG_ARGS_SIZE.
455 (connect_traces): Connect args_size between EH insns.
456 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
457 * explow.c (suppress_reg_args_size): New.
458 (adjust_stack_1): Split out from ...
459 (adjust_stack): ... here.
460 (anti_adjust_stack): Use it.
461 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
462 * expr.c (mem_autoinc_base): New.
463 (fixup_args_size_notes): New.
464 (emit_single_push_insn_1): Rename from emit_single_push_insn.
465 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
466 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
467 * reload1.c (reload_as_needed): Likewise.
468 * rtl.h (fixup_args_size_notes): Declare.
470 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
473 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
475 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
476 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
478 2011-08-02 Richard Henderson <rth@redhat.com>
480 * config/h8300/h8300.c (push, pop): Return the insn.
481 (h8300_swap_into_er6): Generate correct unwind info.
482 (h8300_swap_out_of_er6): Likewise.
483 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
484 complex cfa expression.
485 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
487 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
489 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
491 2011-08-02 Richard Henderson <rth@redhat.com>
494 * config/h8300/h8300.c (h8300_move_ok): New.
495 * config/h8300/h8300-protos.h: Declare it.
496 * config/h8300/h8300.md (P): New mode iterator.
497 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
498 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
499 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
500 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
501 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
502 and pushqi1_h8300hs_normal; use PRE_MODIFY and
503 register_no_sp_elim_operand.
504 (*pushhi1_h8300hs_<P>): Similarly.
505 (pushqi1, pushhi1, pushhi1_h8300): Remove.
506 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
508 2011-08-02 Richard Henderson <rth@redhat.com>
511 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
513 2011-08-02 Jakub Jelinek <jakub@redhat.com>
515 * c-parser.c (enum c_parser_prec): New enum, moved from within
516 c_parser_binary_expression.
517 (c_parser_binary_expression): Add PREC argument. Stop parsing
518 if operator has lower or equal precedence than PREC.
519 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
521 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
522 Adjust c_finish_omp_atomic caller.
523 (c_parser_omp_taskyield): New function.
524 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
525 (c_parser_omp_clause_name): Handle final and mergeable clauses.
526 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
528 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
529 and PRAGMA_OMP_CLAUSE_MERGEABLE.
530 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
531 (c_parser_omp_clause_reduction): Handle min and max.
532 * c-typeck.c (c_finish_omp_clauses): Don't complain about
533 const qualified predetermined vars in firstprivate clause.
534 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
535 Handle MIN_EXPR and MAX_EXPR.
536 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
537 and OMP_CLAUSE_MERGEABLE.
538 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
539 and OMP_ATOMIC_CAPTURE_NEW.
540 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
541 OMP_CLAUSE_MERGEABLE.
542 (omp_clause_code_name): Likewise.
543 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
544 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
545 and OMP_CLAUSE_MERGEABLE.
546 (OMP_CLAUSE_FINAL_EXPR): Define.
547 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
548 OMP_CLAUSE_MERGEABLE.
549 (expand_task_call): Likewise.
550 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
551 (expand_omp_atomic_fetch_op): Handle cases where old or new
552 value is needed afterwards.
553 (expand_omp_atomic): Call expand_omp_atomic_load resp.
554 expand_omp_atomic_store.
555 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
556 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
557 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
558 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
559 * tree-nested.c (convert_nonlocal_omp_clauses,
560 convert_local_omp_clauses): Likewise.
561 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
562 OMP_ATOMIC_CAPTURE_NEW): New.
563 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
564 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
566 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
567 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
568 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
570 2011-08-02 Kai Tietz <ktietz@redhat.com>
572 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
574 (ssa_forward_propagate_and_combine): Interprete result of
575 forward_propagate_comparison.
576 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
577 boolean-typed operands for comparisons.
579 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
581 * config/avr/libgcc.S: Gather related function in the
583 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
584 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
586 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
587 __udivmodsi4, __divmodsi4, __prologue_saves__,
588 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
589 __do_copy_data, __do_clear_bss, __do_global_ctors,
590 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
592 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
595 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
596 (stack_protect_test): The pattern compares ptr_mode value.
598 2011-08-02 Alan Modra <amodra@gmail.com>
600 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
601 note for save_LR_around_toc_setup sequence.
603 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
605 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
607 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
608 Joseph Myers <joseph@codesourcery.com>
610 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
611 * hwint.c: Include diagnostic-core.h.
616 (least_common_multiple): Moved here...
617 * hwint.h (gcd): ... from here.
618 (least_common_multiple): ... from here.
619 (HOST_WIDE_INT_MIN): New.
620 (HOST_WIDE_INT_MAX): New.
623 (pos_mul_hwi): Declared.
625 (least_common_multiple): Declared.
626 * omega.c (check_pos_mul): Removed.
627 (check_mul): Removed.
628 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
629 mul_hwi instead of check_mul.
631 2011-08-01 Richard Henderson <rth@redhat.com>
634 * config/avr/avr.h (PUSH_ROUNDING): New.
635 * config/avr/avr.md (pushqi1): Rename from *pushqi.
636 (*pushhi, *pushsi, *pushsf): Remove.
637 (MPUSH): New mode iterator.
638 (push<MPUSH>1): New expander.
640 2011-08-01 Anatoly Sokolov <aesok@post.ru>
642 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
643 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
644 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
645 mmix_preferred_output_reload_class): Remove.
646 * config/mmix/mmix.c (mmix_preferred_reload_class,
647 mmix_preferred_output_reload_class): Make static. Change rclass
648 argument and return type to reg_class_t.
649 (TARGET_PREFERRED_RELOAD_CLASS,
650 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
652 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
654 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
657 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
660 * config/i386/i386.md (PTR): New.
661 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
662 (stack_protect_test): Likewise.
663 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
664 (stack_tls_protect_set_<mode>): Likewise.
665 (stack_tls_protect_test_<mode>): Likewise.
667 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
670 * config/i386/i386.c (ix86_address_subreg_operand): New.
671 (ix86_decompose_address): Use ix86_address_subreg_operand.
672 (ix86_legitimate_address_p): Do not assert that subregs satisfy
673 register_no_elim_operand in DImode.
675 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
677 PR tree-optimization/49926
678 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
679 in a chain doesn't have uses both inside and outside the loop.
681 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
683 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
684 * config/avr/avr-devices.c (avr_mcu_types): Use it.
685 * config/avr/avr-mcus.def (AVR_MCU): Use it.
686 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
687 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
688 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
689 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
690 to detect if XJMP must not be skipped.
692 2011-08-02 Alan Modra <amodra@gmail.com>
694 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
696 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
697 (rs6000_emit_prologue): Don't prematurely return when
698 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
699 save_toc_in_prologue case.
700 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
703 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
705 * config/avr/avr-devices.c: Delete SVN property svn:executable.
706 * config/avr/predicates.md: Ditto.
707 * config/avr/driver-avr.c: Ditto.
708 * config/avr/genopt.sh: Set SVN property svn:executable to *.
710 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
712 * calls.c (emit_library_call_value_1): Declare size only if
713 BLOCK_REG_PADDING is defined.
715 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
718 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
719 (x86_64-*-*): Likewise.
720 * config/i386/i386.opt (mlzcnt): New.
721 * config/i386/abmintrin.h: File removed.
722 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
723 * config/i386/lzcntintrin.h: ... here. New file.
724 (__lzcnt): Rename to ...
725 (__lzcnt32): ... this.
726 * config/i386/bmiintrin.h (head): Update copyright year.
727 (__lzcnt_u16): Removed.
728 (__lzcnt_u32): Likewise.
729 (__lzcnt_u64): Likewise.
730 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
731 is defined, remove abmintrin.h.
732 * config/i386/cpuid.h (bit_LZCNT): New.
733 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
735 * config/i386/i386-c.c (ix86_target_macros_internal): Define
737 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
738 (ix86_option_override_internal): Handle LZCNT option.
739 (ix86_valid_target_attribute_inner_p): Likewise.
740 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
741 * config/i386/i386.h (TARGET_LZCNT): New.
742 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
743 * config/i386/i386.md (clz<mode>2): Update insn constraint.
744 (clz<mode>2_lzcnt): Likewise.
745 * doc/invoke.texi: Mention -mlzcnt option.
746 * doc/extend.texi: Likewise.
748 2011-08-01 Julian Brown <julian@codesourcery.com>
750 * configure.ac (fixed-point): Add ARM support.
751 * configure: Regenerate.
752 * config/arm/arm.c (arm_fixed_mode_set): New struct.
753 (arm_set_fixed_optab_libfunc): New.
754 (arm_set_fixed_conv_libfunc): New.
755 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
757 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
758 return values in SImode.
759 (arm_return_in_msb): Return fixed-point types in the msb.
760 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
762 (arm_scalar_mode_supported_p): Support fixed-point modes.
763 (arm_vector_mode_supported_p): Support vector fixed-point modes.
764 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
765 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
766 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
767 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
768 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
770 (qaddsub_suf): New mode attribute.
771 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
773 * config/arm/predicates.md (sat_shift_operator): New predicate.
774 * config/arm/arm-fixed.md: New.
775 * config/arm/arm.md: Include arm-fixed.md.
776 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
778 2011-08-01 Julian Brown <julian@codesourcery.com>
780 * calls.c (emit_library_call_value_1): Support padding for libcall
781 arguments and return values.
782 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
783 downwards in big-endian mode.
785 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
788 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
789 * config/sol2-protos.h: Likewise.
790 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
792 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
793 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
795 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
797 2011-08-01 Julian Brown <julian@codesourcery.com>
799 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
801 2011-08-01 Julian Brown <julian@codesourcery.com>
803 * final.c (output_addr_const): Print fixed-point constants as
806 2011-08-01 Richard Guenther <rguenther@suse.de>
808 * stor-layout.c (initialize_sizetypes): Properly sign-extend
809 bitsiztype TYPE_MAX_VALUE.
811 2011-08-01 Julian Brown <julian@codesourcery.com>
813 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
816 2011-07-31 Richard Henderson <rth@redhat.com>
818 * config/h8300/crti.asm: Add flags to .section directive.
819 * config/h8300/crtn.asm: Likewise.
821 2011-07-31 Richard Henderson <rth@redhat.com>
823 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
824 * tree.c (build_common_tree_nodes): Likewise.
826 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
829 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
830 (divsi3_i1): Likewise.
832 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
834 PR tree-optimization/49749
835 * tree-ssa-reassoc.c (get_rank): New forward declaration.
836 (PHI_LOOP_BIAS): New macro.
837 (phi_rank): New function.
838 (loop_carried_phi): Likewise.
839 (propagate_rank): Likewise.
840 (get_rank): Add calls to phi_rank and propagate_rank.
842 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
844 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
846 (PTRDIFF_TYPE): Likewise.
848 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
851 * config/i386/i386.md (strset): Do not expand strset_singleop
852 when %eax or $edi are fixed.
853 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
854 (*strsetsi_1): Ditto.
855 (*strsethi_1): Ditto.
856 (*strsetqi_1): Ditto.
857 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
858 (*rep_stossi): Ditto.
859 (*rep_stosqi): Ditto.
860 (*strlenqi_1): Ditto.
861 (cmpstrnsi): Also fail when %ecx is fixed.
862 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
863 (*cmpstrnqi_1): Ditto.
864 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
865 (*strmovsi_1): Ditto.
866 (*strmovhi_1): Ditto.
867 (*strmovqi_1): Ditto.
868 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
872 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
875 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
876 Disable instruction scheduling for non-ColdFire targets.
877 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
879 2011-07-31 Revital Eres <revital.eres@linaro.org>
881 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
882 of anti-dep edge from a branch.
883 (add_cross_iteration_register_deps): Create anti-dep edge from
886 2011-07-31 Revital Eres <revital.eres@linaro.org>
888 * modulo-sched.c: Change comment.
889 (reset_sched_times): Fix print message.
890 (print_partial_schedule): Add print info.
892 2011-07-31 Tom de Vries <tom@codesourcery.com>
895 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
896 get_object_alignment and TYPE_ALIGN.
898 2011-07-30 Tom de Vries <tom@codesourcery.com>
901 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
902 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
904 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
906 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
908 (cpu_types): New array.
909 (cputype): New function.
910 (host_detect_local_cpu): Only define buf, f if !__sgi__.
911 Use scaninvent instead of /proc/cpuinfo if __sgi__.
912 * config.host: Also use driver-native.o, mips/x-native on
914 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
915 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
916 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
918 2011-07-29 Jakub Jelinek <jakub@redhat.com>
922 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
923 in nested parallel and outer is a gimple_reg, mark it as addressable
924 and set its bit in task_shared_vars bitmap too.
926 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
928 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
930 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
932 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
933 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
934 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
935 AMASK_LOCKPFTCHOK): Define.
936 (host_detect_local_cpu): Remove buf, f, cpu_names.
937 Define cpu_types, implver, amask.
938 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
940 * config.host: Also use driver-alpha.o, alpha/x-alpha on
942 * config/alpha/osf5.h [__alpha__ || __alpha]
943 (host_detect_local_cpu): Declare.
944 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
945 (DRIVER_SELF_SPECS): Define.
947 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
950 * config/i386/i386.md (*load_tp_x32): New.
951 (*load_tp_x32_zext): Ditto.
952 (*add_tp_x32): Ditto.
953 (*add_tp_x32_zext): Ditto.
954 (*load_tp_<mode>): Disable for TARGET_X32 targets.
955 (*add_tp_<mode>): Ditto.
956 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
957 ptr_mode and convert to Pmode if needed.
959 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
962 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
963 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
964 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
965 Add X to register footprint: Clobber r26/r27.
967 2011-07-29 Richard Guenther <rguenther@suse.de>
969 * builtins.c (fold_builtin_signbit): Build the comparison
972 2011-07-29 Richard Guenther <rguenther@suse.de>
974 PR tree-optimization/49893
975 * tree-predcom.c (suitable_reference_p): Volatile references
978 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
981 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
982 (__ctzsi2): Result for 0 may be undefined.
983 (__ctzhi2): Result for 0 may be undefined.
984 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
985 (__popcountsi2): Ditto. And don't clobber r26.
986 (__popcountdi2): Ditto. And don't clobber r27.
987 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
988 (parityhi2): New expand.
989 (paritysi2): New expand.
990 (popcounthi2): New expand.
991 (popcountsi2): New expand.
992 (clzhi2): New expand.
993 (clzsi2): New expand.
994 (ctzhi2): New expand.
995 (ctzsi2): New expand.
996 (ffshi2): New expand.
997 (ffssi2): New expand.
998 (copysignsf3): New insn.
999 (bswapsi2): New expand.
1000 (*parityhi2.libgcc): New insn.
1001 (*parityqihi2.libgcc): New insn.
1002 (*paritysihi2.libgcc): New insn.
1003 (*popcounthi2.libgcc): New insn.
1004 (*popcountsi2.libgcc): New insn.
1005 (*popcountqi2.libgcc): New insn.
1006 (*popcountqihi2.libgcc): New insn-and-split.
1007 (*clzhi2.libgcc): New insn.
1008 (*clzsihi2.libgcc): New insn.
1009 (*ctzhi2.libgcc): New insn.
1010 (*ctzsihi2.libgcc): New insn.
1011 (*ffshi2.libgcc): New insn.
1012 (*ffssihi2.libgcc): New insn.
1013 (*bswapsi2.libgcc): New insn.
1015 2011-07-29 Richard Guenther <rguenther@suse.de>
1017 * tree-vrp.c (get_value_range): Only set parameter default
1018 definitions to varying, leave others at undefined.
1019 (extract_range_from_binary_expr): Fix undefined handling.
1020 (vrp_visit_phi_node): Handle merged undefined state.
1022 2011-07-29 Wei Guozhi <carrot@google.com>
1024 PR rtl-optimization/49799
1025 * combine.c (make_compound_operation): Check if the bit field is valid
1026 before change it to bit field extraction.
1028 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
1030 PR rtl-optimization/49891
1031 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
1032 newly created returnjumps.
1034 2011-07-28 DJ Delorie <dj@redhat.com>
1036 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
1037 local frame in a naked function, and produce a suitable error for
1040 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
1041 registers to be reloaded in HI classes when the target is HI.
1043 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
1045 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
1046 bound_one, bound_two.
1048 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
1051 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
1053 (translate_clast): Same.
1054 (translate_clast_assignment): New.
1056 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
1058 PR tree-optimization/49876
1059 * sese.c (rename_uses): Do not return false on gloog_error: set
1060 the new_expr to integer_zero_node and continue code generation.
1061 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
1063 2011-07-28 Jakub Jelinek <jakub@redhat.com>
1066 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
1067 arguments also check if they aren't initialized with a MODE_INT
1068 mode of the same size.
1070 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
1072 * expr.c (get_bit_range): Handle *MEM_REF's.
1074 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
1076 * rtlanal.c (tablejump_p): False for returns.
1077 * reorg.c (first_active_target_insn): New static function.
1078 (find_end_label): Set JUMP_LABEL for a new returnjump.
1079 (optimize_skip, get_jump_flags, rare_destination,
1080 mostly_true_jump, get_branch_condition,
1081 steal_delay_list_from_target, own_thread_p,
1082 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
1083 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
1084 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
1085 * jump.c (delete_related_insns): Likewise.
1086 (jump_to_label_p): New function.
1087 (redirect_target): New static function.
1088 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
1089 (redirect_jump_1): Assert that the new label is nonnull.
1090 (redirect_jump): Likewise.
1091 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
1092 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
1094 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
1095 changed. Ensure that the right label is passed to redirect_jump.
1096 * function.c (emit_return_into_block,
1097 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
1098 ret_rtx in their JUMP_LABEL.
1099 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
1100 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
1101 pass ret_rtx as label.
1102 * cfglayout.c (fixup_reorder_chain): Use
1103 force_nonfallthru_and_redirect rather than force_nonfallthru.
1104 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
1105 * rtl.h (ANY_RETURN_P): New macro.
1106 (jump_to_label_p): Declare.
1107 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
1109 (mark_target_live_regs): Likewise.
1110 * basic-block.h (force_nonfallthru_and_redirect): Declare.
1111 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
1112 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
1113 alpha_tablejump_best_label): Remove functions.
1114 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
1115 alpha_tablejump_best_label): Remove declarations.
1116 * config/sh/sh.c (barrier_align, split_branches): Adjust for
1117 ret_rtx in JUMP_LABELs.
1118 * config/arm/arm.c (is_jump_table): Likewise.
1120 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
1122 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
1123 special predicate. Remove explicit mode checks.
1125 2011-07-28 Jakub Jelinek <jakub@redhat.com>
1127 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
1128 DW_AT_data_member_location containing just DW_OP_plus_uconst.
1131 * dwarf2out.c (size_of_die, value_format, output_die): Use
1132 DW_FORM_udata instead of DW_FORM_data[48] for
1133 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
1135 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
1137 * config/i386/i386.md (*tls_global_dynamic_64): Update
1140 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
1143 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
1144 tls_symbolic_operand check. Update code sequence for TARGET_X32.
1145 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
1146 (tls_dynamic_gnu2_64): Ditto.
1147 (*tls_dynamic_gnu2_lea_64): Ditto.
1148 (*tls_dynamic_gnu2_call_64): Ditto.
1149 (*tls_dynamic_gnu2_combine_64): Ditto.
1151 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
1153 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
1155 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
1158 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
1160 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1162 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
1163 before the core constraints. Adjust attributes.
1164 ("*thumb2_movdf_vfp"): Likewise.
1166 2011-07-28 Kai Tietz <ktietz@redhat.com>
1168 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
1169 (simplify_truth_ops_using_ranges): Likewise.
1170 (build_assert_expr_for): Likewise.
1171 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
1172 and handle BIT_NOT_EXPR for truth-operation.
1174 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
1177 Undo r176835 from trunk
1178 2011-07-27 Georg-Johann Lay
1180 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
1183 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
1184 Add _muluhisi3, _mulshisi3, _usmulhisi3.
1185 * config/avr/libgcc.S (__mulsi3): Rewrite.
1186 (__mulhisi3): Rewrite.
1187 (__umulhisi3): Rewrite.
1188 (__usmulhisi3): New.
1192 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
1194 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
1195 (pseudo_register_or_const_int_operand): New.
1196 (combine_pseudo_register_operand): New.
1200 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
1201 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
1202 (any_extend, any_extend2): New code iterators.
1203 (extend_prefix): New code attribute.
1204 (mulsi3): Rewrite. Turn insn to expander.
1207 (usmulhisi3): New expander.
1208 (*mulsi3): New insn-and-split.
1209 (mulu<mode>si3): New insn-and-split.
1210 (muls<mode>si3): New insn-and-split.
1211 (mulohisi3): New insn-and-split.
1212 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
1213 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
1214 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
1215 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
1217 (*mulsi3_call): Rewrite.
1218 (*mulhisi3_call): Rewrite.
1219 (*umulhisi3_call): Rewrite.
1220 (*usmulhisi3_call): New insn.
1221 (*muluhisi3_call): New insn.
1222 (*mulshisi3_call): New insn.
1223 (*mulohisi3_call): New insn.
1224 (extendqihi2): Use combine_pseudo_register_operand as predicate
1226 (extendqisi2): Ditto.
1227 (zero_extendqihi2): Ditto.
1228 (zero_extendqisi2): Ditto.
1229 (zero_extendhisi2): Ditto.
1230 (extendhisi2): Ditto. Don't early-clobber operand 0.
1232 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
1234 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
1236 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
1238 PR tree-optimization/49471
1239 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
1240 iv only when the largest type is unsigned. Do not call
1241 lang_hooks.types.type_for_size.
1243 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
1246 * graphite-poly.c (apply_poly_transforms): Disable legality check
1247 after an openscop read.
1249 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
1252 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
1253 copy_bb_and_scalar_dependences.
1254 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
1255 (graphite_copy_stmts_from_block): Update call to rename_uses.
1256 (copy_bb_and_scalar_dependences): Update call to
1257 graphite_copy_stmts_from_block.
1258 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
1260 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
1263 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
1264 (__ctzsi2): Result for 0 may be undefined.
1265 (__ctzhi2): Result for 0 may be undefined.
1266 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
1267 (__popcountsi2): Ditto. And don't clobber r26.
1268 (__popcountdi2): Ditto. And don't clobber r27.
1269 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
1270 (parityhi2): New expand.
1271 (paritysi2): New expand.
1272 (popcounthi2): New expand.
1273 (popcountsi2): New expand.
1274 (clzhi2): New expand.
1275 (clzsi2): New expand.
1276 (ctzhi2): New expand.
1277 (ctzsi2): New expand.
1278 (ffshi2): New expand.
1279 (ffssi2): New expand.
1280 (copysignsf3): New insn.
1281 (bswapsi2): New expand.
1282 (*parityhi2.libgcc): New insn.
1283 (*parityqihi2.libgcc): New insn.
1284 (*paritysihi2.libgcc): New insn.
1285 (*popcounthi2.libgcc): New insn.
1286 (*popcountsi2.libgcc): New insn.
1287 (*popcountqi2.libgcc): New insn.
1288 (*popcountqihi2.libgcc): New insn-and-split.
1289 (*clzhi2.libgcc): New insn.
1290 (*clzsihi2.libgcc): New insn.
1291 (*ctzhi2.libgcc): New insn.
1292 (*ctzsihi2.libgcc): New insn.
1293 (*ffshi2.libgcc): New insn.
1294 (*ffssihi2.libgcc): New insn.
1295 (*bswapsi2.libgcc): New insn.
1297 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
1299 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
1300 the mode of symbolic_opreand RTXes.
1302 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
1304 * config/i386/predicates.md (x86_64_movabs_operand): Return false
1305 for pic_32bit_operand RTXes.
1306 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
1309 2011-07-27 Kai Tietz <ktietz@redhat.com>
1311 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
1313 (ix86_handle_abi_attribute): Allow function attributes
1314 ms_abi/sysv_abi in 32-bit mode, too.
1315 * doc/extend.texi: Adjust attribute documentation.
1317 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
1318 expression handling.
1319 (and_var_with_comparison_1): Likewise.
1321 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
1323 * params.h (ALLOW_STORE_DATA_RACES): New.
1324 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
1325 * Makefile.in (expr.o): Depend on PARAMS_H.
1326 * machmode.h (get_best_mode): Add argument.
1327 * fold-const.c (optimize_bit_field_compare): Add argument to
1329 (fold_truthop): Same.
1330 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
1331 * expr.c (emit_group_store): Same.
1332 (copy_blkmode_from_reg): Same.
1333 (write_complex_part): Same.
1334 (optimize_bitfield_assignment_op): Add argument.
1335 Add argument to get_best_mode.
1336 (get_bit_range): New.
1337 (expand_assignment): Calculate maxbits and pass it down accordingly.
1338 (store_field): New argument.
1339 (expand_expr_real_2): New argument to store_field. Include params.h.
1340 * expr.h (store_bit_field): New argument.
1341 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
1342 into account maxbits.
1343 * calls.c (store_unaligned_arguments_into_pseudos): New argument
1345 * expmed.c (store_bit_field_1): New argument. Use it.
1346 (store_bit_field): Same.
1347 (store_fixed_bit_field): Same.
1348 (store_split_bit_field): Same.
1349 (extract_bit_field_1): Pass new argument to get_best_mode.
1350 (extract_bit_field): Same.
1351 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
1352 * doc/invoke.texi: Document parameter allow-store-data-races.
1354 2011-07-27 Jakub Jelinek <jakub@redhat.com>
1356 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
1358 2011-07-27 Kai Tietz <ktietz@redhat.com>
1360 * tree-vrp.c (extract_range_from_binary_expr): Remove
1361 TRUTH-binary cases and add new bitwise-cases.
1362 (extract_range_from_assignment): Likewise.
1363 (register_edge_assert_for_1): Likeiwise.
1364 (register_edge_assert_for): Likewise.
1365 (simplify_truth_ops_using_ranges): Likewise.
1366 (simplify_stmt_using_ranges): Likewise.
1368 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
1371 * config/i386/i386.c (ix86_delegitimize_address): Call
1372 simplify_gen_subreg for PIC with mode of x only if modes of
1373 x and orig_x are different.
1375 2011-07-26 Jakub Jelinek <jakub@redhat.com>
1377 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
1378 to GC allocated copy of the string.
1379 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
1380 before .debug_line, not after it.
1382 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
1385 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
1386 evolution_function_is_affine_p on CHREC_RIGHT.
1388 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
1390 * tree-data-ref.c (max_stmt_executions_tree): Do not call
1391 lang_hooks.types.type_for_size.
1393 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
1396 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
1397 loops using wrapping semantics.
1399 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
1402 * tree-scalar-evolution.c (instantiate_scev_r): Return
1403 chrec_dont_know for ADDR_EXPR.
1405 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
1406 H.J. Lu <hongjiu.lu@intel.com>
1410 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
1411 if legitimize_tls_address returned operand in wrong mode. Allow
1412 SImode and DImode symbolic operand for PIC. Call convert_to_mode
1413 if legitimize_pic_address returned operand in wrong mode.
1415 2011-07-26 Martin Jambor <mjambor@suse.cz>
1417 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
1418 return false for invariants.
1420 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
1422 * config/i386/i386.md (add->lea splitter): Implement using SWI
1423 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
1424 (add->lea zext splitter): Change operand 2 predicate to
1425 x86_64_nonmemory_operand.
1427 2011-07-26 Richard Guenther <rguenther@suse.de>
1429 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
1430 frequency makes everything hot.
1432 2011-07-26 Richard Guenther <rguenther@suse.de>
1434 PR tree-optimization/49840
1435 * tree-vrp.c (range_fits_type_p): Properly handle full
1436 double-int precision.
1438 2011-07-26 Martin Jambor <mjambor@suse.cz>
1441 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
1443 (update_specialized_profile): Likewise.
1445 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
1446 H.J. Lu <hongjiu.lu@intel.com>
1451 * config/i386/i386.md (i): Change SImode attribute to "e".
1452 (g): Change SImode attribute to "rme".
1453 (di): Change SImode attribute to "nF".
1454 (general_operand): Change SImode attribute to x86_64_general_operand.
1455 (general_szext_operand): Change SImode attribute to
1456 x86_64_szext_general_operand.
1457 (immediate_operand): Change SImode attribute to
1458 x86_64_immediate_operand.
1459 (nonmemory_operand): Change SImode attribute to
1460 x86_64_nonmemory_operand.
1461 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
1462 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
1463 (*lea_1): Use SWI48 mode iterator.
1464 (*lea_1_zext): New insn pattern.
1465 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
1467 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
1468 Update operand constraints.
1469 (addsi_1_zext): Ditto.
1470 (*add<mode>2): Ditto.
1471 (*addsi_3_zext): Ditto.
1472 (*subsi_1_zext): Ditto.
1473 (*subsi_2_zext): Ditto.
1474 (*subsi_3_zext): Ditto.
1475 (*addsi3_carry_zext): Ditto.
1476 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
1477 (*mulsi3_1_zext): Ditto.
1479 (*andsi_1_zext): Ditto.
1480 (*andsi_2_zext): Ditto.
1481 (*<any_or:code>si_1_zext): Ditto.
1482 (*<any_or:code>si_2_zext): Ditto.
1483 (*test<mode>_1): Use <general_operand> predicate for operand 1.
1484 (*and<mode>_2): Ditto.
1485 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
1486 (add->lea splitter): Check operand modes in insn constraint. Extend
1487 operands less than SImode wide to SImode.
1488 (add->lea zext splitter): Do not extend input operands to DImode.
1489 (*lea_general_1): Handle only QImode and HImode operands.
1490 (*lea_general_2): Ditto.
1491 (*lea_general_3): Ditto.
1492 (*lea_general_1_zext): Remove.
1493 (*lea_general_2_zext): Ditto.
1494 (*lea_general_3_zext): Ditto.
1495 (*lea_general_4): Check operand modes in insn constraint. Extend
1496 operands less than SImode wide to SImode.
1497 (ashift->lea splitter): Ditto.
1498 * config/i386/i386.c (ix86_print_operand_address): Print address
1499 registers with 'q' modifier on 64bit targets.
1500 * config/i386/predicates.md (pic_32bit_opreand): Define as special
1501 predicate. Reject non-SI and non-DI modes.
1503 2011-07-25 Andrew Pinski <apinski@cavium.com>
1506 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
1507 TREE_THIS_NOTRAP into the inner most MEM_REF.
1508 Always copy TREE_THIS_VOLATILE.
1509 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
1510 arguments are not volatile references.
1512 2011-07-25 Richard Henderson <rth@redhat.com>
1514 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
1515 * final.c (final_scan_insn): Don't test for it.
1516 (rest_of_clean_state): Likewise.
1518 2011-07-25 Richard Henderson <rth@redhat.com>
1521 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
1522 (emit_frame_save): Likewise.
1523 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
1524 insn onto a dummy blockage insn after the join label.
1526 2011-07-25 Richard Henderson <rth@redhat.com>
1528 * dwarf2cfi.c (dw_trace_info): Add ID member.
1529 (get_trace_index): Remove. Change users to use ID member.
1530 (before_next_cfi_note): New.
1531 (connect_traces): Remove unreachable traces before the main loop.
1532 Look across one trace and generate remember/restore_state if needed.
1534 2011-07-25 Richard Henderson <rth@redhat.com>
1536 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
1538 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
1540 * genattr.c (write_upcase, gen_attr <enum definition writing>):
1542 * genattr-common.c ... here.
1543 (main): Call gen_attr.
1544 * optc-gen.awk: Make generated program include insn-attr-common.h .
1545 * Makefile.in (oprions.o): Depend on insn-attr-common.h
1547 2011-07-25 Anatoly Sokolov <aesok@post.ru>
1549 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
1550 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
1551 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
1552 m32c_print_operand, m32c_print_operand_address): Remove.
1553 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
1554 Change return type to bool. Change argument type to bool.
1555 (m32c_print_operand, m32c_print_operand_address): Make static.
1556 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
1557 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
1559 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1561 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
1562 attributes): Document mmap.
1564 2011-07-25 Anatoly Sokolov <aesok@post.ru>
1566 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
1567 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
1568 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
1569 mmix_print_operand, mmix_print_operand_address): Remove.
1570 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
1571 Change return type to bool. Change argument type to bool.
1572 (mmix_print_operand, mmix_print_operand_address): Make static.
1573 (mmix_intval, mmix_output_condition): Change 'x' argument type
1575 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
1576 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
1578 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
1581 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
1582 shift counter for x << x and x >> x shifts.
1584 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1587 * config.gcc: Reject *-*-solaris2 configuration.
1589 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
1591 PR tree-optimization/49809
1592 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
1593 gimple_get_lhs instead of gimple_assign_lhs.
1595 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1597 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
1599 2011-07-25 Richard Guenther <rguenther@suse.de>
1601 PR tree-optimization/49822
1602 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
1603 more. Make sure to preserve stmts with side-effects. Properly
1604 handle virtual defs, follow a longer def chain.
1606 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
1611 * Makefile.in: Do not flatten c-family directory when installing
1614 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
1616 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
1617 original nodes if we are dealing with virtual clones.
1619 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
1621 * common/config/c6x/c6x-common.c: New file.
1623 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
1625 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
1627 2011-07-25 Richard Guenther <rguenther@suse.de>
1629 PR tree-optimization/49715
1630 * tree-vrp.c: Include expr.h and optabs.h.
1631 (range_fits_type_): New function.
1632 (simplify_float_conversion_using_ranges): Likewise.
1633 (simplify_stmt_using_ranges): Call it.
1634 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
1635 * optabs.c (can_float_p): Export.
1636 * optabs.h (can_float_p): Declare.
1638 2011-07-25 Richard Guenther <rguenther@suse.de>
1640 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
1641 (get_value_range): For out-of-range SSA names or names created
1642 after propagation return a read-only varying range.
1643 (dump_all_value_ranges): Adjust.
1644 (vrp_initialize): Likewise.
1645 (vrp_finalize): Likewise.
1647 2011-07-24 Richard Henderson <rth@redhat.com>
1650 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
1653 2011-07-24 Richard Henderson <rth@redhat.com>
1656 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
1657 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
1659 2011-07-24 Richard Henderson <rth@redhat.com>
1662 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
1664 2011-07-24 Richard Henderson <rth@redhat.com>
1666 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
1667 Zero args_size for abnormal edges. Adjust all callers.
1669 2011-07-24 Richard Henderson <rth@redhat.com>
1672 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
1674 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
1677 * collect2.c (demangle_flag): Removed.
1679 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
1681 * configure.ac (demangler_in_ld): Default to yes.
1682 * configure: Regenerated.
1683 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
1684 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
1685 --no-demangle options straight through to ld. When
1686 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
1687 way that has the intended effect on Windows.
1689 2011-07-23 Richard Henderson <rth@redhat.com>
1691 * dwarf2cfi.c: Include basic-block.h.
1692 (dw_label_info): Remove.
1693 (trace_work_list, trace_index): New.
1694 (remember_row, emit_cfa_remember): Remove.
1695 (dw_trace_info_hash, dw_trace_info_eq): New.
1696 (get_trace_index, get_trace_info): New.
1697 (save_point_p): New.
1698 (free_cfi_row): Remove.
1699 (add_cfi): Do not emit DW_CFA_remember_state.
1700 (cfa_row_equal_p): New.
1701 (barrier_args_size): Remove.
1702 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
1703 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
1704 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
1705 (dwarf2out_cfi_begin_epilogue): Remove.
1706 (dwarf2out_frame_debug_restore_state): Remove.
1707 (connect_traces, create_pseudo_cfg): New.
1708 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
1709 * Makefile.in (dwarf2cfi.o): Update.
1711 2011-07-23 Richard Henderson <rth@redhat.com>
1713 * dwarf2cfi.c (dw_trace_info): New.
1714 (dw_label_info): New.
1715 (cie_return_save): New.
1717 (queued_args_size): Rename from args_size. Update all users.
1718 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
1719 (def_cfa_1): Use cur_trace instead of cfa_*.
1720 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
1721 (clobbers_queued_reg_save, reg_saved_in): Likewise.
1722 (dwarf2out_frame_debug_expr): Likewise.
1723 (create_cie_data): Split out from ...
1724 (execute_dwarf2_frame): ... here. Initialize cur_trace.
1726 2011-07-23 Richard Henderson <rth@redhat.com>
1728 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
1729 Update all users to match.
1730 (execute_dwarf2_frame): Free reg_saved_in_data.
1732 2011-07-23 Richard Henderson <rth@redhat.com>
1734 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
1735 (queued_reg_saves): Don't GTY. Change to a VEC.
1736 (queue_reg_save): Update to match.
1737 (dwarf2out_flush_queued_reg_saves): Likewise.
1738 (clobbers_queued_reg_save): Likewise.
1739 (reg_saved_in): Likewise.
1740 (execute_dwarf2_frame): Free queued_reg_saves.
1742 2011-07-23 Richard Henderson <rth@redhat.com>
1744 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
1746 2011-07-23 Richard Henderson <rth@redhat.com>
1748 * dwarf2cfi.c (add_cfi_args_size): Split out from...
1749 (dwarf2out_args_size): ... here.
1750 (add_cfi_restore): Split out from ...
1751 (dwarf2out_frame_debug_cfa_restore): ... here.
1752 (def_cfa_0): Split out from ...
1753 (def_cfa_1): ... here.
1754 (cfi_oprnd_equal_p, cfi_equal_p): New.
1755 (change_cfi_row): New.
1756 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
1757 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
1758 (output_cfis): Remove.
1759 * dwarf2out.c (output_fde): Simplify output_cfi loop.
1760 (dwarf2out_switch_text_section): Don't call output_cfis.
1761 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
1762 * dwarf2out.h: Update decls.
1763 (enum dw_val_class): Add dw_val_class_none.
1765 2011-07-23 Richard Henderson <rth@redhat.com>
1767 * dwarf2cfi.c (update_row_reg_save): New.
1768 (dwarf2out_frame_debug_cfa_expression): Use it.
1769 (dwarf2out_frame_debug_cfa_restore): Likewise.
1770 (reg_save): Likewise. Do not emit DW_CFA_same_value.
1772 2011-07-23 Richard Henderson <rth@redhat.com>
1774 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
1776 2011-07-23 Richard Henderson <rth@redhat.com>
1778 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
1780 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
1781 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
1782 (cur_row, remember_row): New.
1783 (def_cfa_1): Use cur_row instead of the old_* variables.
1784 (dwarf2out_frame_debug_restore_state): Similarly.
1785 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
1786 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
1787 (dwarf2out_frame_debug_adjust_cfa): Likewise.
1788 (dwarf2out_frame_debug_cfa_offset): Likewise.
1789 (dwarf2out_frame_debug_expr): Likewise.
1790 (execute_dwarf2_frame): Set up cur_row.
1791 * dwarf2out.h (struct cfa_loc): Mark for GTY.
1793 2011-07-23 Richard Henderson <rth@redhat.com>
1795 * basic-block.h (EDGE_PRESERVE): New.
1796 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
1797 * bb-reorder.c: Include except.h.
1798 (fix_up_crossing_landing_pad): New.
1799 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
1800 landing pads in the right partition. Duplicate as necessary.
1801 (partition_hot_cold_basic_blocks): Fix up DF info after
1802 duplicating landing pads.
1803 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
1804 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
1805 is set properly. Validate that EH edges are not CROSSING.
1806 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
1807 (dw2_build_landing_pads): ... here.
1808 (convert_to_eh_region_ranges): Remove code to fixup crossing
1810 * except.h (expand_dw2_landing_pad_for_region): Declare.
1811 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
1813 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
1816 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
1818 2011-07-22 Jason Merrill <jason@redhat.com>
1820 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
1822 2011-07-22 Richard Henderson <rth@redhat.com>
1824 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
1826 2011-07-22 Richard Henderson <rth@redhat.com>
1828 * jump.c (maybe_propagate_label_ref): Split out of...
1829 (mark_all_labels): ... here. Do not attempt label_ref
1830 propagation while in cfglayout mode.
1832 2011-07-22 Jakub Jelinek <jakub@redhat.com>
1834 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
1835 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
1836 (dwarf_attr_name): Handle DW_AT_GNU_macros.
1837 (dwarf2out_define): If the vector is empty and
1838 lineno is 0, emit a dummy entry first.
1839 (dwarf2out_undef): Likewise. Remove redundant semicolon.
1840 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
1841 optimize_macinfo_range): New functions.
1842 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
1843 mergeable, optimize longer strings using
1844 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
1845 optimize longer sequences of define/undef ops from headers
1846 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
1847 emit a section headers.
1848 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
1849 and macinfo_section_label to DEBUG_MACRO_SECTION
1850 resp. DEBUG_MACRO_SECTION_LABEL.
1851 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
1852 instead of DW_AT_macro_info.
1855 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
1857 * dwarf2out.c: Include opts.h.
1858 (dchar_p): New typedef. Define heap VEC for it.
1859 (producer_string): New variable.
1860 (gen_producer_string): New function.
1861 (gen_compile_unit_die): Use it.
1862 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
1863 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
1864 * doc/invoke.texi: Document -grecord-gcc-switches and
1865 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
1866 to -frecord-gcc-switches description.
1868 2011-07-22 Jason Merrill <jason@redhat.com>
1871 * c-decl.c (c_linkage_bindings): Define.
1873 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
1876 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
1878 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
1880 * config/i386/i386.c (ix86_option_override_internal): Disallow
1882 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
1883 only for TARGET_LP64.
1884 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
1886 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
1888 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
1889 avoid warnings when GCC is built with a C++ compiler.
1891 2011-07-22 Martin Jambor <mjambor@suse.cz>
1894 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
1895 if decl node is in another partition, call cgraph_get_node only once.
1897 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
1899 * config.gcc (x86_64-*-linux*): Set
1900 default_gnu_indirect_function to yes.
1902 2011-07-22 Richard Guenther <rguenther@suse.de>
1904 PR tree-optimization/45819
1905 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
1906 preserve volatile and notrap flags.
1908 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1909 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1912 * configure.ac: Test AM_ICONV with CXX.
1913 * configure: Regenerate.
1914 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
1916 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1919 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
1920 (set_cloog_options): Use it.
1922 2011-07-22 Jakub Jelinek <jakub@redhat.com>
1925 * gcc.c (main): Call stack_limit_increase (64MB).
1926 * toplev.c (toplev_main): Likewise.
1928 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
1930 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
1931 instead of force_reg.
1933 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
1935 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
1936 needed and use force_reg after convert.
1937 (ix86_expand_call): Likewise.
1938 (ix86_expand_special_args_builtin): Likewise.
1939 (ix86_expand_builtin): Likewise.
1941 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
1945 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
1946 in parameter. Initialize v1 and v2 based on the values returned
1947 by clast_name_to_lb_ub.
1948 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
1950 (type_for_clast_bin): Same.
1951 (type_for_clast_expr): Same.
1952 (type_for_clast_eq): Update calls to type_for_clast_expr.
1953 (type_for_clast_for): Same.
1954 (build_iv_mapping): Same.
1955 * graphite-ppl.h (value_min): New.
1957 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
1959 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
1960 types whenever possible.
1962 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
1964 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
1966 (new_clast_name_index): Add lb and ub parameters.
1967 (free_clast_name_index): New.
1968 (clast_name_to_lb_ub): New.
1969 (save_clast_name_index): Add lb and ub parameters.
1970 (compute_bounds_for_param): New.
1971 (type_for_level): Removed.
1972 (type_for_clast_for): Removed level parameter. Do not call
1974 (graphite_create_new_loop): Store the lb and ub for the clast_name
1975 of the iterator of the loop that has been generated.
1976 (graphite_create_new_loop_guard): Remove parameter level.
1977 (create_params_index): Store the lb and ub of each parameter.
1978 (gloog): Use free_clast_name_index. Pass to create_params_index
1981 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
1983 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
1984 (max_precision_type): Inline max_signed_precision_type.
1985 (type_for_clast_red): Use max_precision_type.
1986 (type_for_clast_bin): Same.
1987 (type_for_clast_for): Same.
1989 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
1991 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
1993 (gcc_type_for_value): Renamed type_for_value.
1994 (gcc_type_for_clast_term): Renamed type_for_clast_term.
1995 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
1996 (gcc_type_for_clast_red): Renamed type_for_clast_red.
1997 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
1998 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
1999 (graphite_translate_clast_equation): Update calls.
2000 (compute_type_for_level): Renamed type_for_level.
2001 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
2002 (build_iv_mapping): Update calls.
2003 (graphite_create_new_loop_guard): Same.
2005 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
2007 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
2010 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
2012 * graphite-clast-to-gimple.c (struct ivs_params): New.
2013 (clast_name_to_gcc): Use ivs_params to pass around parameters.
2014 (clast_to_gcc_expression): Same.
2015 (clast_to_gcc_expression_red): Same.
2016 (gcc_type_for_clast_term): Same.
2017 (gcc_type_for_clast_expr): Same.
2018 (gcc_type_for_clast_red): Same.
2019 (gcc_type_for_clast_bin): Same.
2020 (gcc_type_for_clast_eq): Same.
2021 (graphite_translate_clast_equation): Same.
2022 (graphite_create_guard_cond_expr): Same.
2023 (graphite_create_new_guard): Same.
2024 (graphite_create_new_loop): Same.
2025 (build_iv_mapping): Same.
2026 (translate_clast_user): Same.
2027 (graphite_create_new_loop_guard): Same.
2028 (translate_clast): Same.
2029 (translate_clast_for_loop): Same.
2030 (translate_clast_for): Same.
2031 (translate_clast_guard): Same.
2032 (initialize_cloog_names): Fix typo.
2033 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
2035 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
2037 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
2038 (new_clast_name_index): Add level parameter.
2039 (clast_name_to_level): New.
2040 (save_clast_name_index): Add level parameter.
2041 (newivs_to_depth_to_newiv): Removed.
2042 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
2043 (graphite_create_new_loop): Add level parameter. Pass level to
2044 save_clast_name_index.
2045 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
2046 (create_params_index): Pass level to save_clast_name_index.
2048 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
2050 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
2051 recompute type, lb, and ub. Get them from...
2052 (graphite_create_new_loop_guard): ...here. Pass in parameter
2053 pointers to type, lb, and ub.
2054 (translate_clast_for_loop): Update function calls.
2055 (translate_clast_for): Same.
2057 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
2059 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
2061 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
2062 (gcc_type_for_iv_of_clast_loop): Update use of level.
2063 (gloog): Start counting nesting level from 0.
2064 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
2065 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
2066 psct_dynamic_dim on level.
2068 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
2070 * config/i386/i386.c (ix86_legitimize_address): Convert to
2073 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
2075 * config/i386/i386.c (function_value_64): Always return pointers
2077 (ix86_promote_function_mode): New.
2078 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
2080 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2082 PR tree-optimization/49749
2083 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
2084 remove no-longer-used maxrank variable.
2086 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
2088 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
2090 2011-07-21 Jason Merrill <jason@redhat.com>
2092 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
2093 * recog.h (struct insn_data_d): Check it instead of
2094 HAVE_DESIGNATED_INITIALIZERS.
2095 * genoutput.c (output_insn_data): Likewise.
2097 2011-07-21 Richard Guenther <rguenther@suse.de>
2099 PR tree-optimization/49770
2100 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
2101 valueized any operand. Renamed from ...
2102 (valueize_refs): ... this. New wrapper around valueize_refs_1.
2103 (valueize_shared_reference_ops_from_ref): Return whether we
2104 valueized any operand.
2105 (vn_reference_lookup): Only when we valueized any operand
2106 use the valueized reference for alias analysis. Do not preserve
2107 the original reference tree in this case.
2109 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
2111 * config/i386/i386.c (ix86_decompose_address): Reject all but
2112 register operands and subregs of DImode hard registers in index.
2114 2011-07-21 Kai Tietz <ktietz@redhat.com>
2116 * fold-const.c (fold_unary_loc): Preserve indirect
2117 comparison cast to none-boolean type.
2118 * tree-ssa.c (useless_type_conversion_p): Preserve cast
2119 from/to boolean-type.
2120 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
2121 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
2122 * tree-cfg.c (verify_gimple_comparison): Check result
2123 type of comparison expression.
2124 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
2125 of condition result and disallow type-cast sinking into comparison.
2127 2011-07-21 Richard Guenther <rguenther@suse.de>
2129 * tree-ssa-forwprop.c (combine_conversions): Return whether
2130 we have to run cfg-cleanup. Properly remove dead stmts.
2131 (ssa_forward_propagate_and_combine): Adjust.
2133 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
2135 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
2137 2011-07-21 Kai Tietz <ktietz@redhat.com>
2139 * tree-ssa-propagate.c (substitute_and_fold): Use
2140 do_dce flag to deside, if BB's statements are scanned
2141 in last to first, or first to last order.
2143 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
2145 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
2147 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
2148 Uros Bizjak <ubizjak@gmail.com>
2149 Richard Henderson <rth@redhat.com>
2151 * config/i386/constraints.md (w): New.
2153 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
2154 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
2156 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
2157 instead of TARGET_64BIT.
2159 * config/i386/i386.md (indirect_jump): Replace
2160 nonimmediate_operand with indirect_branch_operand.
2161 (*indirect_jump): Likewise. Replace constraint "m" with "w".
2162 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
2163 Convert operand 0 to Pmode for x32 if not PIC.
2164 (*tablejump_1): Replace nonimmediate_operand with
2165 indirect_branch_operand. Replace constraint "m" with "w".
2166 (*call_vzeroupper): Replace constraint "m" with "w".
2168 (*call_rex64_ms_sysv_vzeroupper): Likewise.
2169 (*call_rex64_ms_sysv): Likewise.
2170 (*call_value_vzeroupper): Likewise.
2171 (*call_value): Likewise.
2172 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
2173 (*call_value_rex64_ms_sysv): Likewise.
2174 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
2176 * config/i386/predicates.md (indirect_branch_operand): New.
2177 (call_insn_operand): Support x32.
2179 2011-07-20 Michael Eager <eager@eagercon.com>
2181 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
2183 2011-07-20 Richard Henderson <rth@redhat.com>
2185 * cfg.c (dump_bb_info): Dump basic_block->flags.
2186 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
2188 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
2190 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
2191 of DImode hard registers in index.
2192 (ix86_legitimate_address_p): Allow subregs of base and index to span
2193 more than a word. Assert that subregs of base and index satisfy
2194 register_no_elim_operand predicates. Reject addresses where
2195 base and index have different modes.
2197 2011-07-20 Robert Millan <rmh@gnu.org>
2199 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
2201 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2203 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
2204 removing now-unnecessary assignment.
2206 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2208 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
2209 memory address space to the type's address space.
2211 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
2215 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
2216 and expand appropriately if there is a CONST_INT in operand2.
2217 (usmulqihi3): New insn.
2218 (*sumulqihi3): New insn.
2219 (*osmulqihi3): New insn.
2220 (*oumulqihi3): New insn.
2221 (*muluqihi3.uconst): New insn_and_split.
2222 (*muluqihi3.sconst): New insn_and_split.
2223 (*mulsqihi3.sconst): New insn_and_split.
2224 (*mulsqihi3.uconst): New insn_and_split.
2225 (*mulsqihi3.oconst): New insn_and_split.
2226 (*ashifthi3.signx.const): New insn_and_split.
2227 (*ashifthi3.signx.const7): New insn_and_split.
2228 (*ashifthi3.zerox.const): New insn_and_split.
2229 (mulsqihi3): New insn.
2230 (muluqihi3): New insn.
2231 (muloqihi3): New insn.
2232 * config/avr/predicates.md (const_2_to_7_operand): New.
2233 (const_2_to_6_operand): New.
2238 (register_or_s9_operand): New.
2240 2011-07-20 Kai Tietz <ktietz@redhat.com>
2242 * builtins.c (fold_builtin_expect): See through the cast
2243 from truthvalue_type_node to long.
2245 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
2247 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
2248 where we can use them from the standard and altivec instruction
2249 sets, instead of always using the 3 operand VSX forms that require
2250 the destination to overlap one of the inputs.
2255 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
2257 (fmsdf4_fpr): Ditto.
2258 (nfmadf4_fpr): Ditto.
2259 (nfmsdf4_fpr): Ditto.
2261 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
2263 * genrecog.c (make_insn_sequence): Correct position numbering
2264 when filtering out match_scratch and match_dup.
2266 2011-07-20 Richard Guenther <rguenther@suse.de>
2268 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
2269 against already removed statements.
2270 (forward_propagate_into_comparison): Remove dead defining stmts.
2271 (forward_propagate_into_gimple_cond): Likewise.
2272 (forward_propagate_into_cond): Simplify.
2273 (ssa_forward_propagate_and_combine): Handle changed cfg from
2274 forward_propagate_into_comparison.
2275 * tree-ssa-phiopt.c (conditional_replacement): Use proper
2276 locations for newly built statements.
2278 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
2280 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
2282 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2284 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
2285 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
2287 2011-07-20 Richard Guenther <rguenther@suse.de>
2290 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
2291 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
2292 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
2294 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
2296 * config/frv/frv.c (frv_register_move_cost): Define explicitly
2297 costs for subclasses of GR_REGS.
2299 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
2302 * config/i386/predicates.md (no_seg_addres_operand): No more special.
2303 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
2304 of DImode hard registers in base.
2305 (ix86_legitimate_address_p): Allow SImode and DImode base and index
2308 2011-07-20 Richard Guenther <rguenther@suse.de>
2310 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
2311 (unify_nodes): Deal with that.
2312 (solve_graph): Likewise.
2314 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
2316 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
2317 canonicalize left operand from ZERO_EXTEND to AND.
2319 2011-07-20 Anatoly Sokolov <aesok@post.ru>
2321 * target.def (class_max_nregs): New hook.
2322 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
2323 * doc/tm.texi: Regenerate.
2324 * targhooks.c (default_class_max_nregs): New function.
2325 * targhooks.h (default_class_max_nregs): Declare.
2326 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
2327 x_ira_reg_class_min_nregs arrays to unsigned char.
2328 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
2329 hook instead of CLASS_MAX_NREGS macro.
2330 * reginfo.c (restore_register_info): Ditto.
2331 * ira-conflicts.c (process_regs_for_copy): Use
2332 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
2333 Change type rclass and aclass vars to reg_class_t.
2334 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
2335 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
2337 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
2338 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
2340 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
2341 * config/i386/i386.c (ix86_class_max_nregs): New function.
2342 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
2343 instead of CLASS_MAX_NREGS macro.
2344 (TARGET_CLASS_MAX_NREGS): Define.
2345 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
2346 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
2347 * config/avr/avr.c (class_max_nregs): Remove function.
2348 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
2349 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
2350 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
2351 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
2352 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
2353 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
2354 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
2355 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
2356 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
2357 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
2358 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
2359 * config/score/score.h (CLASS_MAX_NREGS): Remove.
2360 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
2361 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
2362 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
2364 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
2366 * cif-code.def (OVERWRITABLE): Fix typo and move around.
2367 (TARGET_OPTIMIZATION_MISMATCH): Delete.
2368 (EH_PERSONALITY): Fix typo.
2369 (NON_CALL_EXCEPTIONS): Fix message.
2370 (OPTIMIZATION_MISMATCH): Adjust message.
2371 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
2373 2011-07-19 Ian Lance Taylor <iant@google.com>
2375 * doc/install.texi (Configuration): Document
2376 --enable-build-poststage1-with-cxx.
2378 2011-07-19 Robert Millan <rmh@gnu.org>
2380 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
2381 (GLIBC_DYNAMIC_LINKER): Remove.
2383 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
2384 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
2385 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
2386 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
2387 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
2388 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
2390 * config/mips/linux.h: Remove everything except for ...
2391 (GLIBC_DYNAMIC_LINKER): ... this macro.
2393 * config/mips/linux64.h: Remove everything except for ...
2394 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
2395 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
2396 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
2397 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
2398 (GNU_USER_LINK_EMULATIONN32): New macros.
2400 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
2401 Use the new headers.
2403 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
2405 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
2406 Add offset_known_p and size_known_p fields.
2407 (MEM_OFFSET_KNOWN_P): Update accordingly.
2408 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
2409 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
2410 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
2411 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
2412 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
2413 (init_emit_regs): Likewise.
2415 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
2417 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
2418 (MEM_OFFSET): Change from returning an rtx to returning a
2420 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
2421 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
2422 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
2423 (clear_mem_offset): Declare.
2424 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
2425 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
2426 MEM_OFFSET to get a HOST_WIDE_INT offset.
2427 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
2428 (adjust_offset_for_component_ref): Take a bool "known_p"
2429 parameter and a HOST_WIDE_INT "offset" parameter.
2430 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
2431 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
2432 than an rtx. Use clear_mem_offset to clear the offset.
2433 * cfgcleanup.c (merge_memattrs): Likewise.
2434 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
2435 * function.c (assign_parm_find_stack_rtl): Likewise.
2436 (assign_parm_setup_stack): Likewise.
2437 * print-rtl.c (print_rtx): Likewise.
2438 * reload.c (find_reloads_subreg_address): Likewise.
2439 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
2440 * var-tracking.c (INT_MEM_OFFSET): Likewise.
2441 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
2442 (get_mem_align_offset): Likewise.
2443 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
2444 (clear_mem_offset): New function.
2445 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
2446 offset rather than an rtx. Assume both the expressio and offset
2448 (r10k_needs_protection_p_1): Update accordingly, checking the
2449 expression and offset availability here instead.
2451 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
2453 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
2454 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
2455 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
2456 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
2457 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
2458 (clear_mem_size): Declare.
2459 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
2460 (clear_mem_size): New function.
2461 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
2462 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
2463 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
2464 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
2466 (nonoverlapping_memrefs_p): Likewise.
2467 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
2468 (expand_builtin_init_trampoline): Likewise.
2469 * calls.c (compute_argument_addresses): Likewise.
2470 * cfgcleanup.c (merge_memattrs): Likewise.
2471 * dce.c (find_call_stack_args): Likewise.
2472 * dse.c (record_store, scan_insn): Likewise.
2473 * dwarf2out.c (dw_sra_loc_expr): Likewise.
2474 * expr.c (emit_block_move_hints): Likewise.
2475 * function.c (assign_parm_find_stack_rtl): Likewise.
2476 * print-rtl.c (print_rtx): Likewise.
2477 * reload.c (find_reloads_subreg_address): Likewise.
2478 * rtlanal.c (may_trap_p_1): Likewise.
2479 * var-tracking.c (track_expr_p): Likewise.
2480 * varasm.c (assemble_trampoline_template): Likewise.
2481 * config/arm/arm.c (arm_print_operand): Likewise.
2482 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
2483 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
2484 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
2485 (expand_constant_setmem_prologue): Likewise.
2486 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
2487 * config/rs6000/rs6000.c (expand_block_move): Likewise.
2488 (adjacent_mem_locations): Likewise.
2489 * config/s390/s390.c (s390_expand_setmem): Likewise.
2490 (s390_expand_insv): Likewise.
2491 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
2492 (*extendqi<mode>2_short_displ): Likewise.
2493 * config/sh/sh.c (expand_block_move): Likewise.
2494 * config/sh/sh.md (extv, extzv): Likewise.
2496 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
2498 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
2499 (mem_attrs_htab_eq): ...here.
2500 (find_mem_attrs): Replace with...
2501 (set_mem_attrs): ...this function. Take a mem_attrs structure
2502 rather than individual fields.
2503 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
2504 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
2505 (set_mem_size, change_address, adjust_address_1, offset_address)
2506 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
2509 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
2511 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
2512 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
2513 Provide a dummy definition of MEM_ADDR_SPACE for generators.
2514 (target_rtl): Add x_mode_mem_attrs.
2515 (mode_mem_attrs): New macro.
2516 (get_mem_attrs): New function.
2517 * emit-rtl.c (get_mem_attrs): Rename to...
2518 (find_mem_attrs): ...this.
2519 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
2520 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
2521 (set_mem_size, change_address, adjust_address_1, offset_address)
2522 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
2524 (init_emit_regs): Initialize mode_mem_attrs.
2526 2011-07-19 Richard Guenther <rguenther@suse.de>
2528 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
2529 TRUTH_*_EXPR handling.
2530 * tree-ssa-operands.c (get_expr_operands): Likewise.
2531 * tree-ssa-pre.c (fully_constant_expression): Likewise.
2532 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
2534 (is_and_or_or): Likewise.
2535 (is_norm_cond_subset_of): Likewise.
2537 2011-07-19 Richard Guenther <rguenther@suse.de>
2539 * tree.h (fold_build_pointer_plus_loc): New helper function.
2540 (fold_build_pointer_plus_hwi_loc): Likewise.
2541 (fold_build_pointer_plus): Define.
2542 (fold_build_pointer_plus_hwi): Likewise.
2543 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
2544 (fold_builtin_memory_op): Likewise.
2545 (fold_builtin_stpcpy): Likewise.
2546 (fold_builtin_memchr): Likewise.
2547 (fold_builtin_strstr): Likewise.
2548 (fold_builtin_strchr): Likewise.
2549 (fold_builtin_strrchr): Likewise.
2550 (fold_builtin_strpbrk): Likewise.
2551 (fold_builtin_strcat): Likewise.
2552 (expand_builtin_memory_chk): Likewise.
2553 (fold_builtin_memory_chk): Likewise.
2554 * c-typeck.c (build_unary_op): Likewise.
2555 * cgraphunit.c (thunk_adjust): Likewise.
2556 * fold-const.c (build_range_check): Likewise.
2557 (fold_binary_loc): Likewise.
2558 * omp-low.c (extract_omp_for_data): Likewise.
2559 (expand_omp_for_generic): Likewise.
2560 (expand_omp_for_static_nochunk): Likewise.
2561 (expand_omp_for_static_chunk): Likewise.
2562 * tree-affine.c (add_elt_to_tree): Likewise.
2563 * tree-data-ref.c (split_constant_offset_1): Likewise.
2564 * tree-loop-distribution.c (generate_memset_zero): Likewise.
2565 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
2566 * tree-predcom.c (ref_at_iteration): Likewise.
2567 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
2568 (add_to_parts): Likewise.
2569 (create_mem_ref): Likewise.
2570 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
2571 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
2572 (number_of_iterations_le): Likewise.
2573 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
2574 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
2575 (vect_create_addr_base_for_vector_ref): Likewise.
2576 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
2577 (vect_create_cond_for_alias_checks): Likewise.
2578 * tree-vrp.c (extract_range_from_assert): Likewise.
2579 * config/alpha/alpha.c (alpha_va_start): Likewise.
2580 (alpha_gimplify_va_arg_1): Likewise.
2581 * config/i386/i386.c (ix86_va_start): Likewise.
2582 (ix86_gimplify_va_arg): Likewise.
2583 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
2584 * config/mep/mep.c (mep_expand_va_start): Likewise.
2585 (mep_gimplify_va_arg_expr): Likewise.
2586 * config/mips/mips.c (mips_va_start): Likewise.
2587 (mips_gimplify_va_arg_expr): Likewise.
2588 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
2589 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
2590 (rs6000_gimplify_va_arg): Likewise.
2591 * config/s390/s390.c (s390_va_start): Likewise.
2592 (s390_gimplify_va_arg): Likewise.
2593 * config/sh/sh.c (sh_va_start): Likewise.
2594 (sh_gimplify_va_arg_expr): Likewise.
2595 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
2596 * config/spu/spu.c (spu_va_start): Likewise.
2597 (spu_gimplify_va_arg_expr): Likewise.
2598 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
2600 (xstormy16_gimplify_va_arg_expr): Likewise.
2601 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
2602 (xtensa_gimplify_va_arg_expr): Likewise.
2604 2011-07-19 Richard Guenther <rguenther@suse.de>
2606 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
2607 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
2611 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
2612 result of BIT_*_EXPR to bitfield precision.
2614 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
2616 PR tree-optimization/49742
2617 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
2618 as a potential write.
2620 2011-07-19 Richard Guenther <rguenther@suse.de>
2622 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
2623 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
2624 (forward_propagate_comparison): Simplify, remove obsolete code.
2626 2011-07-19 Richard Guenther <rguenther@suse.de>
2628 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
2629 BIT_XOR_EXPR, same as the RTL expander does.
2630 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
2631 (verify_gimple_assign_unary): Likewise.
2632 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
2633 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
2634 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
2636 2011-07-19 Jakub Jelinek <jakub@redhat.com>
2638 PR tree-optimization/49768
2639 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
2640 if offset is smaller than bitoffset, but offset+size is bigger
2643 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
2645 PR tree-optimization/49771
2646 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
2647 zero step, set segment length to the size of the data-ref's type.
2649 2011-07-18 Martin Jambor <mjambor@suse.cz>
2651 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
2653 (ipcp_values_pool): Declare.
2654 (ipcp_sources_pool): Likewise.
2655 (ipcp_lattice): Changed to forward declaration.
2656 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
2657 cannot_devirtualize.
2658 (ipa_node_params): New fields descriptors, lattices, known_vals,
2659 clone_for_all_contexts and node dead, removed fields params and
2661 (ipa_set_param_count): Removed.
2662 (ipa_get_param_count): Made to work with descriptors vector.
2663 (ipa_get_param): Updated.
2664 (ipa_param_cannot_devirtualize_p): Removed.
2665 (ipa_param_types_vec_empty): Likewise.
2666 (ipa_set_param_used): New function.
2667 (ipa_get_param_used): Updated to use descriptors vector.
2668 (ipa_func_list): Removed.
2669 (ipa_init_func_list): Removed declaration.
2670 (ipa_push_func_to_list_1): Likewise.
2671 (ipa_pop_func_from_list): Likewise.
2672 (ipa_push_func_to_list): Removed.
2673 (ipa_lattice_from_jfunc): Remove declaration.
2674 (ipa_get_jf_pass_through_result): Declare.
2675 (ipa_get_jf_ancestor_result): Likewise.
2676 (ipa_value_from_jfunc): Likewise.
2677 (ipa_get_lattice): Update.
2678 (ipa_lat_is_single_const): New function.
2679 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
2680 (ipa_init_func_list): Likewise.
2681 (ipa_pop_func_from_list): Likewise.
2682 (ipa_get_param_decl_index): Fix coding style.
2683 (count_formal_params): Removed.
2684 (count_formal_params_1): Renamed to count_formal_params.
2685 (ipa_populate_param_decls): Update to use descriptors vector.
2686 (ipa_initialize_node_params): Likewise.
2687 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
2688 (ipa_analyze_params_uses): Likewise.
2689 (ipa_free_node_params_substructures): Likewise and free also lattices
2691 (duplicate_array): Removed.
2692 (ipa_edge_duplication_hook): Add the new edge to the list of edge
2694 (ipa_node_duplication_hook): Update to use new lattices.
2695 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
2696 (ipa_free_all_structures_after_iinln): Likewise.
2697 (ipa_write_node_info): Update to use new lattices.
2698 (ipa_read_node_info): Likewise.
2699 (ipa_get_jf_pass_through_result): New function.
2700 (ipa_get_jf_ancestor_result): Likewise.
2701 (ipa_value_from_jfunc): Likewise.
2702 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
2703 * ipa-cp.c: Reimplemented.
2704 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
2705 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
2706 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
2707 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
2708 * doc/invoke.texi (devirt-type-list-size): Removed description.
2709 (ipa-cp-value-list-size): Added description.
2711 2011-07-18 Richard Henderson <rth@redhat.com>
2713 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
2714 before calling create_basic_block.
2716 2011-07-18 Jakub Jelinek <jakub@redhat.com>
2719 * tree.c (build_common_builtin_nodes): Register
2720 __builtin_return_address, __cyg_profile_func_enter
2721 and __cyg_profile_func_exit.
2723 2011-07-18 Richard Henderson <rth@redhat.com>
2725 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
2726 (add_labels_and_missing_jumps): ... here.
2727 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
2729 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
2732 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
2733 of DImode hard registers in PLUS address chains.
2735 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2738 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
2739 (alpha*-*-freebsd*): Likewise.
2740 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
2741 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
2742 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
2743 crtprec80.o, crtfastmath.o to extra_parts for all targets.
2744 (ia64*-*-elf*): Remove extra_parts.
2745 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
2746 (sparc64-*-linux*): Likewise.
2747 (sparc64-*-freebsd*): Likewise.
2750 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
2751 (ia64*-*-linux*): Likewise.
2752 (mips64*-*-linux*): Likewise.
2753 (mips*-*-linux*): Likewise.
2755 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
2757 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
2759 2011-07-18 Richard Guenther <rguenther@suse.de>
2761 * gimplify.c (gimplify_expr): Use input_location, not saved_location
2762 when building new trees.
2764 2011-07-18 Richard Guenther <rguenther@suse.de>
2766 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
2767 expansion result to bitfield precision if required.
2769 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2771 * config.gcc (i[3456x]86-*-netware*): Remove.
2773 * gthr-nks.h: Remove.
2774 * configure.ac (enable_threads): Remove nks.
2775 * configure: Regenerate.
2777 * config/i386/i386.c (ix86_encode_section_info): Remove netware
2779 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
2780 <netware.h> reference.
2782 * config/i386/netware-libgcc.c,
2783 gcc/config/i386/netware-libgcc.def,
2784 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
2785 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
2786 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
2787 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
2789 * doc/extend.texi (Function Attributes,
2790 callee_pop_aggregate_return): Remove i?86-netware reference.
2791 * doc/install.texi (Configuration, --enable-threads): Remove nks.
2793 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2797 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2799 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
2802 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
2805 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
2807 2011-07-16 Matthias Klose <doko@ubuntu.com>
2809 * doc/install.texi: Document --enable-static-libjava.
2811 2011-07-15 Richard Henderson <rth@redhat.com>
2813 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
2814 Replace all three arguments by returning a VEC of edges.
2815 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
2816 pointers and counts.
2817 (fix_edges_for_rarely_executed_code): Merge ...
2818 (rest_of_handle_partition_blocks): ... into...
2819 (partition_hot_cold_basic_blocks): ... here. Return todo items if
2820 any work was performed.
2821 (pass_partition_blocks): Clear todo_flags_finish.
2823 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
2824 Jakub Jelinek <jakub@redhat.com>
2825 Jonathan Wakely <jwakely.gcc@gmail.com>
2828 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
2829 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
2831 2011-07-15 Jason Merrill <jason@redhat.com>
2834 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
2835 rather than --tool_opts.
2837 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
2839 * doc/plugins.texi (Building GCC plugins): gengtype needs its
2840 corresponding gtype.state.
2842 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2845 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
2847 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
2850 * doc/md.texi (Standard Names): Document window_save.
2851 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
2852 expand_debug_expr and expand_debug_source_expr. If the target has
2853 a window_save instruction, adjust the ENTRY_VALUE_EXP.
2854 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
2855 SSA_NAME_VAR is a parameter.
2856 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
2857 * var-tracking.c (parm_reg_t): New type and associated vector type.
2858 (windowed_parm_regs): New variable.
2859 (adjust_insn): If the target has a window_save instruction and this
2860 is the instruction, make its effect on parameter registers explicit.
2861 (next_non_note_insn_var_location): New function.
2862 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
2863 (vt_add_function_parameter): If the target has a window_save insn,
2864 adjust the incoming RTL and record that in windowed_parm_regs.
2865 (vt_finalize): Free windowed_parm_regs.
2867 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
2869 * doc/invoke.texi (C6X Options): New section.
2870 * doc/md.texi (TI C6X family): New section.
2871 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
2873 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
2874 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
2875 Provide C6X definitions.
2876 * config/c6x/c6x.md: New file.
2877 * config/c6x/constraints.md: New file.
2878 * config/c6x/predicates.md: New file.
2879 * config/c6x/c6x-sched.md.in: New file.
2880 * config/c6x/c6x-sched.md: New file.
2881 * config/c6x/gensched.sh: New file.
2882 * config/c6x/c6x-mult.md.in: New file.
2883 * config/c6x/genmult.sh: New file.
2884 * config/c6x/c6x-mult.md: New file.
2885 * config/c6x/sync.md: New file.
2886 * config/c6x/c6x-protos.h: New file.
2887 * config/c6x/sfp-machine.h: New file.
2888 * config/c6x/c6x.c: New file.
2889 * config/c6x/c6x.h: New file.
2890 * config/c6x/crti.s: New file.
2891 * config/c6x/crtn.s: New file.
2892 * config/c6x/lib1funcs.asm: New file.
2893 * config/c6x/c6x-modes.def: New file.
2894 * config/c6x/genopt.sh: New file.
2895 * config/c6x/c6x.opt: New file.
2896 * config/c6x/c6x-tables.opt: New file.
2897 * config/c6x/c6x-opts.h: New file.
2898 * config/c6x/c6x-isas.def: New file.
2899 * config/c6x/elf.h: New file.
2900 * config/c6x/elf-common.h: New file.
2901 * config/c6x/uclinux-elf.h: New file.
2902 * config/c6x/t-c6x: New file.
2903 * config/c6x/t-c6x-elf: New file.
2904 * config/c6x/t-c6x-uclinux: New file.
2905 * config/c6x/t-c6x-softfp: New file.
2906 * config/c6x/gtd.c: New file.
2907 * config/c6x/gtf.c: New file.
2908 * config/c6x/ltd.c: New file.
2909 * config/c6x/ltf.c: New file.
2910 * config/c6x/ged.c: New file.
2911 * config/c6x/gef.c: New file.
2912 * config/c6x/led.c: New file.
2913 * config/c6x/lef.c: New file.
2914 * config/c6x/eqd.c: New file.
2915 * config/c6x/eqf.c: New file.
2916 * config/c6x/libgcc-c6xeabi.ver: New file.
2919 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
2920 PR rtl-optimization/11320
2921 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
2922 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
2923 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
2924 current_sched_info->compute_jump_reg_dependencies. Record which
2925 registers are used and which registers are set by the jump.
2926 Clear deps->reg_conditional_sets after a barrier.
2927 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
2928 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
2929 (init_deps): Initialize reg_conditional_sets.
2930 (free_deps): Clear reg_conditional_sets.
2931 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
2932 Mark registers live on entry of the fallthrough block and conditionally
2933 set as set by the jump. Mark registers live on entry of non-fallthrough
2934 blocks as used by the jump.
2935 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
2936 Mark new parameters as unused.
2938 2011-07-14 Andrew Pinski <pinskia@gmail.com>
2941 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
2942 Use fold_build2_loc instead of build2.
2943 Use the correct type for the new tree.
2945 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
2947 PR rtl-optimization/11320
2948 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
2949 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
2951 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
2954 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
2956 (*rotw<mode>): Use const_int_operand for operand2.
2957 Use match_scatch for operand3.
2958 (*rotb<mode>): Ditto
2959 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
2961 2011-07-14 Richard Guenther <rguenther@suse.de>
2963 PR tree-optimization/49651
2964 * tree-ssa-structalias.c (get_constraint_for_1): Properly
2965 handle dereferences with subvariables.
2967 2011-07-14 Richard Guenther <rguenther@suse.de>
2969 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
2970 (fold_stmt_1): Do it here directly on gimple and as a first thing.
2972 2011-07-14 Richard Guenther <rguenther@suse.de>
2974 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
2975 not bool_var when folding bool_var != 1 or bool_var == 0.
2977 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
2979 * haifa-sched.c (schedule_insns): Remove outdated comment.
2980 (schedule_block): When computing a known value for TODO_SPEC,
2981 just set it rather than using logical operations.
2982 (try_ready): Likewise. Use a local variable rather than a
2983 pointer to TODO_SPEC. Reorder an if statement to move the
2984 easy case to the then block.
2985 * sched-deps.c (dep_spec_p): New static function.
2986 (update_dep): Use it to decide whether to call
2987 change_spec_dep_to_hard.
2988 (get_back_and_forw_lists): Use it.
2989 (sd_resolve_dep): Likewise.
2990 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
2991 (haifa_note_mem_dep): Likewise.
2992 (check_dep): Likewise.
2993 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
2994 (sched_free_deps): Free in two passes.
2996 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
2999 * expr.c (all_zeros_p): Undo bogus part of last change.
3001 2011-07-14 Matthias Klose <doko@ubuntu.com>
3003 * doc/extend.texi (optimize attribute): Fix typo.
3005 2011-07-14 Richard Guenther <rguenther@suse.de>
3007 * gimplify.c (gimplify_expr): Only do required conversions.
3009 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
3012 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
3013 i.e. use default_elf_select_section.
3014 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
3015 (READONLY_DATA_SECTION_ASM_OP): Remove.
3016 (TARGET_ASM_NAMED_SECTION): Move from here...
3017 * config/avr/avr.c: ...to here.
3018 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
3019 (avr_asm_named_section): Make static.
3021 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3024 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
3025 and crtfastmath.o for Linux/x86.
3027 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
3029 * haifa-sched.c: Include "hashtab.h"
3030 (sched_no_dce): New global variable.
3031 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
3032 SHADOW_P): New macros.
3033 (last_clock_var, cycle_issued_insns): Move declarations.
3034 (must_backtrack): New static variable.
3035 (struct delay_pair): New structure.
3036 (delay_htab, delay_htab_i2): New static variables.
3037 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
3038 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
3040 (dep_cost_1): If delay pairs exist, try to look up the insns and
3041 use the correct pair delay if we find them.
3042 (rank-for_schedule): Tweak priority for insns that must be scheduled
3043 soon to avoid backtracking.
3044 (queue_insn): Detect conditions which force backtracking.
3045 (ready_add): Likewise.
3046 (struct sched_block_state): Add member shadows_only_p.
3047 (struct haifa_save_data): New structure.
3048 (backtrack_queue): New static variable.
3049 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
3050 unschedule_insns_until, restore_last_backtrack_point,
3051 free_topmost_backtrack_point, free_backtrack_queue,
3052 estimate_insn_tick, estimate_shadow_tick): New functions.
3053 (prune_ready_list): New arg shadows_only_p. All callers changed.
3054 If true, remove everything that isn't SHADOW_P. Look up delay
3055 pairs and estimate ticks to avoid scheduling the first insn too early.
3056 (verify_shadows): New function.
3057 (schedule_block): Add machinery to enable backtracking.
3058 (sched_init): Take sched_no_dce into account when setting
3060 (free_delay_pairs): New function.
3061 (init_h_i_d): Initialize INSN_EXACT_TICK.
3062 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
3063 * sched-deps.c (sd_unresolve_dep): New function.
3064 * sched-int. (struct haifa_sched_info): New fields save_state
3066 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
3067 feeds_backtrack_insn and shadow_p.
3068 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
3069 (sched_no_dce): Declare variable.
3070 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
3071 sd_unresolve_dep): Declare functions.
3072 * modulo-sched.c (sms_sched_info): Clear the two new fields.
3073 * sched-rgn.c (rgn_const_sched_info): Likewise.
3074 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
3075 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
3076 (ebb_sched_info): Add them for the two new fields.
3077 (add_deps_for_risky_insns): Call add_delay_dependencies.
3079 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
3081 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
3083 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
3084 (rs6000_call_indirect_aix): Ditto.
3085 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
3086 (call_indirect_aix<ptrsize>_internal): Ditto.
3087 (call_indirect_aix<ptrsize>_nor11): Ditto.
3088 (call_indirect_aix<ptrsize>_internal2): Ditto.
3089 (call_value_indirect_aix<ptrsize>): Ditto.
3090 (call_value_indirect_aix<ptrsize>_internal): Ditto.
3091 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
3092 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
3093 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
3095 2011-07-13 Jason Merrill <jason@redhat.com>
3097 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
3099 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3101 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
3102 * config/spu/spu.md ("clrsb<mode>2"): New expander.
3104 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
3106 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
3107 * configure: Regenerate.
3109 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3111 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
3112 (asm_file_start): Remove.
3113 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
3114 free_bb_for_insn around code that modifies insns before
3115 restarting df analysis.
3117 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3120 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
3121 (LINK_SPEC): ... here.
3123 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
3125 * haifa-sched.c (struct sched_block_state): New.
3126 (schedule_block): Move some local variables into such a structure.
3128 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3130 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
3131 * config/i386/t-crtpc: Remove.
3132 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
3133 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
3135 (x86_64-*-darwin*): Likewise.
3136 (i[34567]86-*-linux*): Likewise.
3137 (x86_64-*-linux*): Likewise.
3139 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
3140 Handle -mpc32, -mpc64, -mpc80.
3142 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3144 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
3145 * config/alpha/t-crtfm: Remove.
3146 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
3147 * config/i386/t-crtfm: Remove.
3148 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
3149 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
3150 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
3151 * config/sparc/t-crtfm: Remove.
3153 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
3154 (alpha*-*-freebsd*): Likewise.
3155 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
3156 (x86_64-*-darwin*): Likewise.
3157 (i[34567]86-*-linux*): Likewise.
3158 (x86_64-*-linux*): Likewise.
3159 (x86_64-*-mingw*): Likewise.
3160 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
3161 (ia64*-*-freebsd*): Likewise.
3162 (ia64*-*-linux*): Likewise.
3163 (mips64*-*-linux*): Likewise.
3164 (mips*-*-linux*): Likewise.
3165 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
3166 (sparc64-*-linux*): Likewise.
3167 (sparc64-*-freebsd*): Likewise.
3169 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3171 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
3172 * config/darwin-crt3.c: Move to ../libgcc/config.
3173 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
3174 ($(T)crt3$(objext)): Remove.
3175 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
3176 ($(T)crt2$(objext)): Remove.
3177 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
3178 (powerpc64-*-darwin*): Likewise.
3180 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
3182 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
3184 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
3185 (addsi_1_zext): This.
3187 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
3189 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
3190 * doc/tm.texi: Regenerate.
3191 * target.def (mergeable_rodata_prefix): New defhookpod.
3192 * varasm.c (mergeable_string_section, mergeable_constant_section):
3193 Use it. Allocate name with alloca.
3195 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
3197 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
3199 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
3201 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
3204 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
3206 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
3207 (count_type_elements): Delete.
3208 (complete_ctor_at_level_p): Declare.
3209 * expr.c (flexible_array_member_p): New function, split out from...
3210 (count_type_elements): ...here. Make static. Replace allow_flexarr
3211 parameter with for_ctor_p. When for_ctor_p is true, return the
3212 number of elements that should appear in the top-level constructor,
3213 otherwise return an estimate of the number of scalars.
3214 (categorize_ctor_elements): Replace p_must_clear with p_complete.
3215 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
3216 (complete_ctor_at_level_p): New function, borrowing union logic
3217 from old categorize_ctor_elements_1.
3218 (mostly_zeros_p): Return true if the constructor is not complete.
3219 (all_zeros_p): Update call to categorize_ctor_elements.
3220 * gimplify.c (gimplify_init_constructor): Update call to
3221 categorize_ctor_elements. Don't call count_type_elements.
3222 Unconditionally prevent clearing for variable-sized types,
3223 otherwise rely on categorize_ctor_elements to detect
3224 incomplete initializers.
3226 2011-07-13 Richard Guenther <rguenther@suse.de>
3228 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
3229 the final type is integral.
3231 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
3233 * sched-int.h (struct _dep): Add member cost.
3234 (DEP_COST, UNKNOWN_DEP_COST): New macros.
3235 * sched-deps.c (init_dep_1): Initialize DEP_COST.
3236 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
3237 (sched_change_pattern): Reset it for dependent insns.
3239 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3241 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
3242 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
3243 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
3244 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
3245 (CRT0_S, MCRT0_S): Remove.
3246 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
3249 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
3251 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
3253 * cse.c (insert_with_costs): Put semi-colon after empty loop body
3255 * emit-rtl.c (push_to_sequence): Likewise.
3256 * haifa-sched.c (max_issue): Likewise.
3257 * matrix-reorg.c (add_allocation_site): Likewise.
3258 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
3259 * reload.c (alternative_allows_const_pool_ref): Likewise.
3260 * sched-rgn.c (rgn_add_block): Likewise.
3261 (rgn_fix_recovery_cfg): Likewise.
3262 * tree.c (attribute_list_contained): Likewise.
3264 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
3266 * config/i386/i386.c: Tidy processor feature bitmasks.
3269 2011-07-12 Andrew Pinski <pinskia@gmail.com>
3272 * cprop.c (find_implicit_sets): Correct the condition.
3274 2011-07-12 Richard Henderson <rth@redhat.com>
3277 * dwarf2out.h (dwarf_frame_regnum): Remove.
3278 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
3279 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
3280 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
3281 (execute_dwarf2_frame): Initialize them.
3282 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
3283 users of the macros with the variables.
3284 (expand_builtin_dwarf_sp_column): Revert last change.
3285 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
3286 result of DWARF_FRAME_REGNUM into a local variable.
3288 2011-07-12 Richard Henderson <rth@redhat.com>
3291 * config/i386/i386.c (x86_output_mi_thunk): Use
3292 machopic_indirect_call_target instead of machopic_indirection_name
3295 2011-07-12 Laurent GUERBY <laurent@guerby.net>
3296 Eric Botcazou <ebotcazou@adacore.com>
3298 * prefix.h: Wrap up in extern "C" block.
3300 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
3302 AMD bdver2 Enablement
3303 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
3304 (case ${target}): Add bdver2.
3305 * config/i386/driver-i386.c (host_detect_local_cpu): Let
3306 -march=native recognize bdver2 processors.
3307 * config/i386/i386-c.c (ix86_target_macros_internal): Add
3308 bdver2 def_and_undef
3309 * config/i386/i386.c (struct processor_costs bdver2_cost): New
3311 (m_BDVER2): New definition.
3312 (m_AMD_MULTIPLE): Includes m_BDVER2.
3313 (initial_ix86_tune_features): Add bdver2 tuning.
3314 (processor_target_table): Add bdver2 entry.
3315 (static const char *const cpu_names): Add bdver2 entry.
3316 (ix86_option_override_internal): Add bdver2 instruction sets.
3317 (ix86_issue_rate): Add bdver2.
3318 (ix86_adjust_cost): Add bdver2.
3319 (has_dispatch): Add bdver2.
3320 * config/i386/i386.h (TARGET_BDVER2): New definition.
3321 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
3322 (enum processor_type): Add PROCESSOR_BDVER2.
3323 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
3324 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
3327 2011-07-12 Richard Henderson <rth@redhat.com>
3330 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
3331 destination address in memory on some paths.
3333 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
3335 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
3336 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
3337 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
3338 * function.c (locate_and_pad_parm): Take it into account.
3339 * target.def (function_arg_round_boundary): New hook.
3340 * targhooks.c (default_function_arg_round_boundary): New function.
3341 * targhooks.h (default_function_arg_round_boundary): Declare.
3342 * doc/tm.texi: Regenerate.
3344 2011-07-12 Richard Guenther <rguenther@suse.de>
3346 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
3347 Do not perform no-op changes.
3349 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
3351 * config/arm/predicates.md (neon_struct_operand): Make a normal
3353 (neon_struct_or_register_operand): New predicate.
3354 * config/arm/neon.md (movmisalign<mode>): Replace predicates
3355 with neon_struct_or_register_operand.
3356 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
3357 neon_struct_operand instead of memory_operand.
3359 2011-07-12 Martin Jambor <mjambor@suse.cz>
3361 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
3362 * cgraph.c (cgraph_get_node_or_alias): Removed.
3363 (change_decl_assembler_name): Changed all calls to
3364 cgraph_get_node_or_alias to a call to cgraph_get_node.
3365 (cgraph_make_decl_local): Likewise.
3366 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
3367 * varasm.c (default_binds_local_p_1): Likewise.
3368 (decl_binds_to_current_def_p): Likewise.
3370 2011-07-12 Jakub Jelinek <jakub@redhat.com>
3372 PR tree-optimization/49712
3373 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
3375 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
3377 * genautomata.c (add_arc): Return void. All callers changed.
3378 (make_automaton): Remove dead code.
3380 2011-07-11 Richard Henderson <rth@redhat.com>
3382 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
3383 (DW_FRAME_POINTER_REGNUM): New.
3384 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
3385 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
3387 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
3388 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
3389 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
3391 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
3392 * dwarf2out.h (dwarf_frame_regnum): New.
3393 (struct cfa_loc): Document the domain of the reg member.
3395 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
3397 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
3398 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
3400 2011-07-11 Jakub Jelinek <jakub@redhat.com>
3403 * dwarf2out.c (int_shift_loc_descriptor): New function.
3404 (int_loc_descriptor): If shorter, emit i as
3405 (i >> shift), shift, DW_OP_shl for suitable shift value.
3406 Similarly, try to optimize large negative values using
3407 DW_OP_neg of a positive value if shorter.
3408 (size_of_int_shift_loc_descriptor): New function.
3409 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
3411 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
3412 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
3413 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
3415 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
3416 addend as added DW_OP_plus if it is shorter.
3418 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3420 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
3421 (DTORS_SECTION_ASM_OP): Define.
3423 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3425 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
3426 * config/t-dfprules: Move to ../libgcc/config.
3427 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
3428 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
3429 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
3430 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
3432 (i[34567]86-*-cygwin*): Likewise.
3433 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
3434 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
3435 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
3436 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
3437 D64PBIT_FUNCS, D128PBIT_FUNCS.
3439 2011-07-11 Richard Guenther <rguenther@suse.de>
3441 * tree-vrp.c (simplify_conversion_using_ranges): Manually
3442 translate the source value-range through the conversion chain.
3444 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
3446 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
3448 2011-07-11 Arthur Loiret <aloiret@debian.org>
3450 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
3451 a bi-arch compiler defaulting to 31-bit. In this case:
3452 (tmake_file): Add s390/t-linux64.
3453 * doc/install.texi: Add s390-linux to the list of targets supporting
3454 --enable-targets=all.
3456 2011-07-11 Arthur Loiret <aloiret@debian.org>
3457 Matthias Klose <doko@debian.org>
3459 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
3460 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
3461 (tm_file): Add mips/linux64.h.
3462 (tmake_file): Add mips/t-linux64.
3463 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
3464 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
3465 instead of hardcoded mabi=n32.
3466 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
3467 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
3470 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3472 * passes.c (init_optimization_passes): Add invariant motion pass
3473 after induction variable optimization.
3475 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
3478 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
3479 offsets 1..5 set cc0 in a usable way.
3481 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
3483 * tree.h (call_expr_arg): Remove.
3484 (call_expr_argp): Likewise.
3486 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
3488 * config/sparc/sparc.md (save_register_window_1): Rename to...
3489 (window_save): ...this.
3490 * config/sparc/sparc.c (emit_save_register_window): Rename to...
3491 (emit_window_save): ...this.
3492 (sparc_expand_prologue): Adjust to above renaming.
3494 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
3496 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
3499 2011-07-10 Richard Henderson <rth@redhat.com>
3501 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
3502 run final, instead of emitting text directly.
3504 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
3506 * config/i386/i386.c (ix86_option_override_internal): Turn on
3507 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
3508 small PIC models for TARGET_X32.
3510 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
3513 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
3517 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
3518 stray notes and debug insns by using prev_nonnote_nondebug_insn
3519 instead of PREV_INSN.
3521 2011-07-09 Richard Henderson <rth@redhat.com>
3523 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
3524 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
3525 * dwarf2out.c: ... here.
3526 (output_all_cfis): Remove.
3527 (dwarf2out_switch_text_section): Use output_cfis directly.
3528 (size_of_locs): Export.
3529 (output_loc_sequence, output_loc_sequence_raw): Export.
3530 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
3531 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
3532 output_cfa_loc_raw): Move to ...
3533 * dwarfcfi.c: ... here.
3534 * dwarf2out.h: Update decls.
3536 2011-07-09 Richard Henderson <rth@redhat.com>
3538 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
3539 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
3540 * dwarf2cfi.c: ... here.
3541 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
3542 (DWARF_ROUND, DWARF_CIE_ID): Remove.
3543 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
3544 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
3545 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
3547 2011-07-09 Richard Henderson <rth@redhat.com>
3549 * dwarf2cfi.c (cie_return_save): New.
3550 (queue_reg_save): Use compare_reg_or_pc.
3551 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
3552 (dwarf2out_frame_debug_expr): Likewise.
3553 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
3554 (initial_return_save): Likewise.
3555 (execute_dwarf2_frame): Save and restore initial return save from
3557 * config/mips/mips.c (mips_frame_set): Remove special case for
3558 DWARF_FRAME_RETURN_COLUMN.
3560 2011-07-09 Richard Henderson <rth@redhat.com>
3562 * dwarf2cfi.c (lookup_cfa): Remove.
3563 (execute_dwarf2_frame): Assert queues are empty on entry.
3564 Setup initial cfa directly, not via lookup_cfa.
3565 Don't clear args_size state here.
3567 2011-07-09 Richard Henderson <rth@redhat.com>
3569 * dwarf2cfi.c (add_cfi_vec): New.
3570 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
3571 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
3572 (execute_dwarf2_frame): Set add_cfi_vec.
3574 2011-07-09 Richard Henderson <rth@redhat.com>
3576 * defaults.h (ASM_COMMENT_START): Move here...
3577 * dwarf2asm.c: ... from here.
3578 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
3579 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
3580 * varasm.c: Likewise.
3582 2011-07-09 Richard Henderson <rth@redhat.com>
3585 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
3586 (create_cfi_notes): ... do it here instead.
3588 2011-07-09 Jakub Jelinek <jakub@redhat.com>
3591 * dwarf2out.c (size_of_int_loc_descriptor): New function.
3592 (address_of_int_loc_descriptor): Use it.
3593 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
3595 2011-07-09 Richard Henderson <rth@redhat.com>
3597 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
3598 (prologue, epilogue): New.
3599 (return, *rts): New.
3600 (blockage, setd, seti): New.
3601 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
3602 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
3603 (pdp11_saved_regno): New.
3604 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
3605 generate rtl instead of text.
3606 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
3607 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
3608 * config/pdp11/pdp11-protos.h: Update.
3610 2011-07-09 Richard Henderson <rth@redhat.com>
3612 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
3613 try to insert an rtl prologue here.
3614 (rs6000_output_function_epilogue): Similarly.
3615 * config/rs6000/rs6000.md (prologue): Emit a barrier to
3616 satisfy !TARGET_SCHED_PROLOG.
3617 (epilogue, sibcall_epilogue): Likewise.
3619 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
3621 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
3623 (IN_OR_GLOBAL_P): Likewise.
3625 2011-07-08 Jason Merrill <jason@redhat.com>
3628 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
3629 compound assignment.
3631 * cgraph.c (cgraph_add_to_same_comdat_group): New.
3632 * cgraph.h: Declare it.
3633 * ipa.c (function_and_variable_visibility): Make sure thunks
3634 have the right visibility.
3636 2011-07-08 Richard Henderson <rth@redhat.com>
3639 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
3640 any tablejump vector.
3643 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
3644 end of the prologue.
3646 2011-07-08 Jakub Jelinek <jakub@redhat.com>
3649 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
3650 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
3651 * config/rs6000/vector.md (vector_select_<mode>,
3652 vector_select_<mode>_uns): Change second operand of NE to
3653 CONST0_RTX (<MODE>mode) instead of const0_rtx.
3654 * config/rs6000/altivec.md (*altivec_vsel<mode>,
3655 *altivec_vsel<mode>_uns): Expect second operand of NE to be
3656 zero_constant of the corresponding vector mode.
3657 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
3660 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
3662 * graphite-dependences.c (build_alias_set_powerset): Remove
3663 continue from loop, add one more assert.
3665 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
3668 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
3669 In particular, allow 8-bit values in r28 and r29.
3670 (avr_hard_regno_scratch_ok): Disallow any register that might be
3671 part of the frame pointer.
3672 (avr_hard_regno_rename_ok): Same.
3673 (avr_legitimate_address_p): Don't allow SUBREGs.
3675 2011-07-08 Julian Brown <julian@codesourcery.com>
3677 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
3679 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
3680 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
3681 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
3682 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
3683 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
3684 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
3685 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
3686 registers in big-endian mode.
3688 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
3690 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
3691 in terms of another.
3692 (write_attr_value): Write a cast if necessary.
3694 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
3695 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
3696 (REG_WORDS_BIG_ENDIAN): Document.
3697 * doc/tm.texi: Regenerate.
3698 * reload.c (operands_match_p): Take it into account.
3699 (reload_adjust_reg_for_mode): Likewise.
3700 * rtlanal.c (subreg_get_info): Likewise.
3702 2011-07-08 Richard Guenther <rguenther@suse.de>
3704 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
3707 2011-07-08 Kai Tietz <ktietz@redhat.com>
3709 * fold-const.c (fold_truth_andor): Factored out truth_andor
3710 label from fold_binary as function.
3711 (fold_binary_loc): Replace truth_andor lable
3712 by function fold_truth_andor.
3714 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
3717 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
3718 check if address is stored in register. If so - give up.
3719 (check_sibcall_argument_overlap_1): Do not perform check of
3720 overlapping when it is call to address.
3722 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
3724 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
3727 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
3729 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
3730 GET_MODE_BITSIZE where appropriate.
3731 (widen_leading, expand_parity, expand_ctz, expand_ffs,
3732 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
3733 expand_float, expand_fix): Likewise.
3734 * expr.c (convert_move, convert_modes, expand_expr_real_2,
3735 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
3736 * stor-layout.c (get_mode_bounds): Likewise.
3737 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
3739 * convert.c (convert_to_integer): Likewise.
3740 * expmed.c (expand_shift_1): Likewise.
3742 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
3745 * optabs.c (expand_binop): Tighten conditions for doubleword
3747 (widen_bswap): Assert that mode bitsize and precision are the same.
3748 * stor-layout.c (get_best_mode): Skip modes that have lower
3749 precision than bitsize.
3750 * recog.c (simplify_while_replacing): Assert that bitsize and
3751 precision are the same.
3753 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3755 * Makefile.in (LIBGCOV): Remove.
3756 (libgcc.mvars): Remove LIBGCOV.
3757 * libgov.c: Move to ../libgcc.
3759 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3761 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
3763 2011-07-08 Martin Jambor <mjambor@suse.cz>
3765 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
3766 is too big for total scalarization.
3768 2011-07-07 Richard Henderson <rth@redhat.com>
3770 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
3771 (DBX_DEBUGGING_INFO): Undef.
3773 2011-07-07 Richard Henderson <rth@redhat.com>
3775 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
3776 Handle some opcodes specially for debugging.
3777 * print-rtl.c: Include dwarf2out.h
3778 (print_rtx): Handle NOTE_INSN_CFI.
3779 * Makefile.in (print-rtl.o): Update.
3781 2011-07-07 Richard Henderson <rth@redhat.com>
3783 * tree-pass.h (pass_dwarf2_frame): Declare.
3784 * passes.c (init_optimization_passes): Add it.
3785 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
3786 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
3787 make static, do not call add_cfis_to_fde.
3788 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
3789 dwarf2out_frame_init): Merge into...
3790 (execute_dwarf2_frame): ... here. New function.
3791 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
3792 saved_do_cfi_asm to a tri-state variable.
3793 (gate_dwarf2_frame, pass_dwarf2_frame): New.
3794 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
3795 if it has yet to be done. Don't call dwarf2cfi_function_init.
3796 * dwarf2out.h, debug.h: Update decls.
3797 * final.c (final_start_function): Don't call
3798 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
3799 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
3800 * toplev.c (lang_dependent_init): Likewise.
3802 2011-07-07 Richard Henderson <rth@redhat.com>
3804 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
3805 FDE_TABLE_INCREMENT): Replace with...
3806 (fde_vec): ... this, a new vector.
3807 (current_fde): Remove. Replace all users with cfun->fde.
3808 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
3809 (size_of_aranges, dwarf2out_finish): Likewise.
3810 (dwarf2out_alloc_current_fde): Break out from ...
3811 (dwarf2out_begin_prologue): ... here.
3812 (dwarf2out_frame_init): Remove.
3813 * dwarf2cfi.c: Update all users of current_fde.
3814 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
3815 * dwarf2out.h: Update decls.
3816 (dw_fde_node): Add fde_index member.
3817 * function.h (struct function): Add fde member.
3819 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
3820 Richard Henderson <rth@redhat.com>
3822 * dwarf2cfi.c (add_cfi): Remove.
3823 (dwarf2out_cfi_label): Remove force argument. Only generate the
3825 (add_fde_cfi): Simplify the different code paths.
3827 (old_cfa, old_cfa_remember): New.
3828 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
3829 (last_reg_save_label): Remove.
3830 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
3831 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
3832 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
3833 dwarf2out_frame_debug_cfa_expression,
3834 dwarf2out_frame_debug_cfa_restore,
3835 dwarf2out_frame_debug_cfa_window_save,
3836 dwarf2out_frame_debug_expr): Remove label parameter.
3837 (cfi_label_required_p, add_cfis_to_fde): New.
3838 (dwarf2out_frame_debug_after_prologue): New.
3839 (dwarf2cfi_frame_init): Initialize old_cfa.
3840 (dwarf2out_frame_debug_restore_state): Likewise.
3841 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
3842 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
3843 * final.c (final_start_function): Call
3844 dwarf2out_frame_debug_after_prologue.
3846 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
3847 Richard Henderson <rth@redhat.com>
3849 * dwarf2cfi.c (cfi_insn): New.
3850 (dwarf2out_cfi_label): Don't emit cfi label here.
3851 (add_fde_cfi): Create a NOTE_INSN_CFI.
3852 (dwarf2out_frame_debug): Setup cfi_insn.
3853 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
3854 (dwarf2out_cfi_begin_epilogue): Make static.
3855 (dwarf2out_frame_debug_restore_state): Make static.
3856 * dwarf2out.c (output_cfi_directive): Make static.
3857 (dwarf2out_emit_cfi): New.
3858 * dwarf2out.h: Update.
3859 * final.c (final): Remove CFI notes.
3860 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
3861 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
3862 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
3863 * insn-notes.def (NOTE_INSN_CFI): New.
3864 (NOTE_INSN_CFI_LABEL): New.
3865 * rtl.h (union rtunion_def): Add rt_cfi member.
3866 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
3868 2011-07-07 Richard Henderson <rth@redhat.com>
3870 * dwarf2cfi.c: New file.
3871 * Makefile.in (OBJS): Add it.
3872 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
3873 * gengtype.c (open_base_files): Include dwarf2out.h.
3874 * coretypes.h (enum var_init_status): Move from ...
3876 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
3877 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
3878 expand_builtin_dwarf_sp_column, init_return_column_size,
3879 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
3880 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
3881 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
3882 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
3883 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
3884 compute_barrier_args_size, dwarf2out_args_size,
3885 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
3886 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
3887 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
3888 queue_reg_save, dwarf2out_flush_queued_reg_saves,
3889 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
3890 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
3891 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
3892 dwarf2out_frame_debug_cfa_expression,
3893 dwarf2out_frame_debug_cfa_restore,
3894 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
3895 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
3896 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
3897 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
3898 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
3899 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
3900 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
3901 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
3902 dw_loc_descr_node): Move to dwarf2out.h.
3903 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
3904 mem_loc_descriptor): Export.
3905 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
3906 (dwarf2out_frame_init): Extract CIE generation code to
3907 dwarf2cfi_frame_init.
3909 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
3912 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
3913 MASK_V8PLUS, remove commented out flag and reorder.
3915 2011-07-07 Jakub Jelinek <jakub@redhat.com>
3918 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
3919 one non-complex and one complex argument, call c_save_expr on both
3922 2011-07-07 Martin Jambor <mjambor@suse.cz>
3925 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
3926 (verify_cgraph_node): Some functinality moved to
3927 verify_edge_corresponds_to_fndecl, call it.
3929 2011-07-07 Joseph Myers <joseph@codesourcery.com>
3931 * config.gcc (*local*): Remove.
3932 * doc/install-old.texi: Don't mention local configurations.
3934 2011-07-07 Jakub Jelinek <jakub@redhat.com>
3937 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
3938 referencing debug insns that have been reset.
3939 (dead_debug_insert_before): Don't assert reg is non-NULL,
3940 instead return immediately if it is NULL.
3942 2011-07-07 Joseph Myers <joseph@codesourcery.com>
3944 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
3946 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
3948 * hw-doloop.c: New file.
3949 * hw-doloop.h: New file.
3950 * Makefile.in (OBJS): Add hw-doloop.o.
3951 (hw-doloop.o): New rule.
3952 ($(obj_out_file)): Add hw-doloop.h dependency.
3953 * config/bfin/bfin.c: Include "hw-doloop.h".
3954 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
3955 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
3956 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
3957 type changed to hwloop_info. Return bool, true if the loop was
3958 successfully optimized. Remove code that was moved to
3959 hw-doloop.c, and adjust other parts.
3960 (hwloop_fail): New static function, containing parts that used
3961 to be in bfin_optimize_loop.
3962 (bfin_discover_loop, bfin_discover_loops, free_loops,
3963 bfin_reorder_loops): Remove.
3964 (hwloop_pattern_reg): New static function.
3965 (bfin_doloop_hooks): New variable.
3966 (bfin_reorg_loops): Remove most code, call reorg_loops.
3967 * config/bfin/bfin.md (doloop_end splitter): Also enable if
3968 loop counter is a memory_operand.
3970 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
3972 * config.gcc: Support --with-multilib-list for x86 Linux targets.
3974 * configure.ac: Mention x86-64 for --with-multilib-list.
3975 * configure: Regenerated.
3977 * config/i386/gnu-user64.h (SPEC_64): Support x32.
3978 (SPEC_32): Likewise.
3979 (ASM_SPEC): Likewise.
3980 (LINK_SPEC): Likewise.
3981 (TARGET_THREAD_SSP_OFFSET): Likewise.
3982 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
3985 * config/i386/i386.h (TARGET_X32): New.
3987 (LONG_TYPE_SIZE): Likewise.
3988 (POINTER_SIZE): Likewise.
3989 (POINTERS_EXTEND_UNSIGNED): Likewise.
3990 (OPT_ARCH64): Support x32.
3991 (OPT_ARCH32): Likewise.
3993 * config/i386/i386.opt (mx32): New.
3995 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
3996 (GLIBC_DYNAMIC_LINKERX32): Likewise.
3997 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
3998 (GLIBC_DYNAMIC_LINKERX32): Likewise.
4000 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
4001 (BIONIC_DYNAMIC_LINKERX32): Likewise.
4002 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
4004 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
4006 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
4008 * doc/invoke.texi: Document -mx32.
4010 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
4012 * doc/invoke.texi (mwords-little-endian): Deprecate.
4013 * config/arm/arm.opt (mwords-little-endian): Likewise.
4014 * config/arm/arm.c (arm_option_override): Warn about the deprecation
4015 of -mwords-little-endian.
4017 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
4019 * reload1.c (choose_reload_regs): Use mode sizes to check whether
4020 an old reload register completely defines the required value.
4022 2011-07-07 Richard Guenther <rguenther@suse.de>
4024 * fold-const.c (fold_unary_loc): Do not strip sign-changes
4027 2011-07-07 Richard Guenther <rguenther@suse.de>
4029 * tree-vrp.c (simplify_conversion_using_ranges): New function.
4030 (simplify_stmt_using_ranges): Call it.
4032 2011-07-07 Kai Tietz <ktietz@redhat.com>
4034 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
4035 (lookup_logical_inverted_value): Likewise.
4036 (simplify_bitwise_binary_1): Likewise.
4037 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
4039 2011-07-07 Joseph Myers <joseph@codesourcery.com>
4041 * gcc.c (%[Spec]): Don't document.
4042 (struct spec_list): Update comment.
4043 (do_spec_1): Don't handle %[Spec].
4044 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
4046 2011-07-07 Joseph Myers <joseph@codesourcery.com>
4048 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
4049 default based on TARGET_ASM_NAMED_SECTION.
4050 * common/common-target.def (have_named_sections): Default to true.
4051 * common/config/default-common.c: Don't include tm.h.
4052 * common/config/picochip/picochip-common.c
4053 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
4054 * common/config/m32c/m32c-common.c: Remove.
4055 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
4056 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
4057 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
4058 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
4059 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
4060 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
4061 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
4063 2011-07-07 Jakub Jelinek <jakub@redhat.com>
4066 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
4067 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
4069 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4072 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
4074 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4077 * configure.ac (gcc_cv_as_hidden): Also accept
4078 x86_64-*-solaris2.1[0-9]*.
4079 (gcc_cv_as_cfi_directive): Likewise.
4080 (gcc_cv_as_comdat_group_group): Likewise.
4081 (set_have_as_tls): Likewise.
4082 * configure: Regenerate.
4083 * config.gcc (i[34567]86-*-solaris2*): Also handle
4084 x86_64-*-solaris2.1[0-9]*.
4085 * config.host (i[34567]86-*-solaris2*): Likewise.
4086 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
4087 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
4088 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
4089 (TARGET_LD_EMULATION): Use it.
4090 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
4091 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
4092 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
4093 (ASM_CPU64_DEFAULT_SPEC): Define.
4094 (ASM_CPU_SPEC): Use %(asm_cpu_default).
4095 (ASM_SPEC): Redefine.
4096 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
4097 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
4098 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
4099 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
4101 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
4103 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4105 * config/sol2.h (ASM_SPEC): Split into ...
4106 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
4107 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
4108 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
4109 (ASM_SPEC): Use ASM_SPEC_BASE.
4110 * config/sparc/sol2.h (ASM_SPEC): Redefine.
4112 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
4114 * config/avr/avr.md (*reload_insi): Change predicate #1 to
4115 const_int_operand. Ditto for peep2 producing this insn.
4116 Add argument to output_reload_insisf call.
4117 (*movsi,*movsf): Add argument to output_movsisf call.
4118 (*reload_insf): New insn and new peep2 to produce it.
4119 * config/avr/avr-protos.h (output_movsisf): Change prototype.
4120 (output_reload_insisf): Change prototype.
4121 * config/avr/avr.c (avr_asm_len): New function.
4122 (output_reload_insisf): Rewrite.
4123 (output_movsisf): Change prototype. output_reload_insisf for
4124 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
4125 (adjust_insn_length): Add argument to output_movsisf and
4126 output_reload_insisf call.
4128 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
4130 * emit-rtl.c (paradoxical_subreg_p): New function.
4131 * rtl.h (paradoxical_subreg_p): Declare.
4132 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
4133 apply_distributive_law, simplify_comparison, simplify_set): Use it.
4134 * cse.c (record_jump_cond, cse_insn): Likewise.
4135 * expr.c (force_operand): Likewise.
4136 * rtlanal.c (num_sign_bit_copies1): Likewise.
4137 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
4138 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
4139 (push_reload): Use precision to check for paradoxical subregs.
4140 * expmed.c (extract_bit_field_1): Likewise.
4142 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
4143 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
4144 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
4145 simplify_set, simplify_logical, expand_compound_operation,
4146 make_extraction, force_to_mode, if_then_else_cond, extended_count,
4147 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
4148 record_value_for_reg): Likewise.
4149 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
4150 * simplify-rtx. c (simplify_unary_operation_1,
4151 simplify_binary_operation_1, simplify_const_relational_operation):
4154 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
4155 instead of GET_MODE_BITSIZE where appropriate.
4156 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
4157 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
4158 init_num_sign_bit_copies_in_rep): Likewise.
4159 * cse.c (fold_rtx, cse_insn): Likewise.
4160 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
4161 * simplify-rtx.c (simplify_unary_operation_1,
4162 simplify_const_unary_operation, simplify_binary_operation_1,
4163 simplify_const_binary_operation, simplify_ternary_operation,
4164 simplify_const_relational_operation, simplify_subreg): Likewise.
4165 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
4166 simplify_if_then_else, simplify_set, expand_compound_operation,
4167 expand_field_assignment, make_extraction, if_then_else_cond,
4168 make_compound_operation, force_to_mode, make_field_assignment,
4169 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
4170 extended_count, try_widen_shift_mode, simplify_shift_const_1,
4171 simplify_comparison, record_promoted_value, simplify_compare_const,
4172 record_dead_and_set_regs_1): Likewise.
4175 * simplify-rtx.c (simplify_const_binary_operation): Use the
4176 shift_truncation_mask hook instead of performing modulo by width.
4177 Compare against mode precision, not bitsize.
4178 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
4179 Use shift_truncation_mask instead of constructing the value manually.
4181 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
4183 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
4185 (rs6000_save_toc_in_prologue_p): Ditto.
4187 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
4188 up the static chain (r11) during indirect function calls.
4189 (-msave-toc-indirect): New undocumented debug switch.
4191 * config/rs6000/rs6000.c (struct machine_function): Add
4192 save_toc_in_prologue field to note whether the prologue needs to
4193 save the TOC value in the reserved stack location.
4194 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
4195 to save the TOC in the prologue, do so.
4196 (rs6000_trampoline_init): Don't allow creating AIX style
4197 trampolines if -mno-r11 is in effect.
4198 (rs6000_call_indirect_aix): New function to create AIX style
4199 indirect calls, adding support for -mno-r11 to suppress loading
4200 the static chain, and saving the TOC in the prologue instead of
4202 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
4203 TOC in the prologue.
4205 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
4207 (TOC_REGNUM): Ditto.
4208 (STATIC_CHAIN_REGNUM): Ditto.
4209 (ARG_POINTER_REGNUM): Ditto.
4210 (SFP_REGNO): Delete, unused.
4211 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
4212 function descriptor offsets.
4213 (TOC_SAVE_OFFSET_64BIT): Ditto.
4214 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
4215 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
4216 (AIX_FUNC_DESC_SC_32BIT): Ditto.
4217 (AIX_FUNC_DESC_SC_64BIT): Ditto.
4218 (ptrload): New mode attribute for the appropriate load of a pointer.
4219 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
4220 (call_indirect_aix64): Ditto.
4221 (call_value_indirect_aix32): Ditto.
4222 (call_value_indirect_aix64): Ditto.
4223 (call_indirect_nonlocal_aix32_internal): Ditto.
4224 (call_indirect_nonlocal_aix32): Ditto.
4225 (call_indirect_nonlocal_aix64_internal): Ditto.
4226 (call_indirect_nonlocal_aix64): Ditto.
4227 (call): Rewrite AIX indirect function calls. Add support for
4228 eliminating the static chain, and for moving the save of the TOC
4229 to the function prologue.
4230 (call_value): Ditto.
4231 (call_indirect_aix<ptrsize>): Ditto.
4232 (call_indirect_aix<ptrsize>_internal): Ditto.
4233 (call_indirect_aix<ptrsize>_internal2): Ditto.
4234 (call_indirect_aix<ptrsize>_nor11): Ditto.
4235 (call_value_indirect_aix<ptrsize>): Ditto.
4236 (call_value_indirect_aix<ptrsize>_internal): Ditto.
4237 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
4238 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
4239 (call_nonlocal_aix32): Relocate in the rs6000.md file.
4240 (call_nonlocal_aix64): Ditto.
4242 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
4243 -mno-r11 documentation.
4245 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
4248 * doc/extend.texi (Compound Literals): Fix typo.
4250 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
4252 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
4254 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
4256 * configure.ac (plugin-version.h): Generate
4257 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
4258 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
4261 * configure: Regenerate.
4263 * doc/plugins.texi (Building GCC plugins): Mention
4264 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
4266 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
4268 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
4269 * combine.c (make_extraction, gen_lowpart_or_truncate,
4270 apply_distributive_law, simplify_comparison,
4271 reg_truncated_to_mode, record_truncated_value): Use it.
4272 * cse.c (notreg_cost): Likewise.
4273 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
4274 * expr.c (convert_move, convert_modes): Likewise.
4275 * optabs.c (expand_binop, expand_unop): Likewise.
4276 * postreload.c (move2add_last_label): Likewise.
4277 * regmove.c (optimize_reg_copy_3): Likewise.
4278 * rtlhooks.c (gen_lowpart_general): Likewise.
4279 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
4281 2011-07-06 Joseph Myers <joseph@codesourcery.com>
4283 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
4285 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
4287 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
4288 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
4289 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
4290 (simplify_const_unary_operation, simplify_binary_operation_1,
4291 simplify_const_binary_operation, simplify_const_relational_operation):
4292 Use them. Use GET_MODE_MASK for masking and sign-extensions.
4293 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
4294 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
4295 simplify_shift_const_1, simplify_comparison): Likewise.
4296 * expr.c (convert_modes): Likewise.
4297 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
4298 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
4299 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
4301 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
4303 2011-07-06 Richard Guenther <rguenther@suse.de>
4305 PR tree-optimization/49645
4306 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
4308 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
4309 in type qualification here ...
4310 (copy_reference_ops_from_ref): ... not here.
4311 (vn_reference_lookup_3): ... or here.
4312 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
4313 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
4315 2011-07-06 Ian Lance Taylor <iant@google.com>
4317 * doc/install.texi (Configuration): It's
4318 --enable-gnu-indirect-function, not --enable-indirect-function.
4320 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
4322 * simplify-rtx.c (simplify_const_binary_operation): Use the
4323 shift_truncation_mask hook instead of performing modulo by width.
4324 Compare against mode precision, not bitsize.
4325 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
4326 Use shift_truncation_mask instead of constructing the value manually.
4328 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
4331 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
4332 address computation and convert to address_mode if needed.
4334 2011-07-06 Richard Guenther <rguenther@suse.de>
4336 * tree.c (build_common_tree_nodes_2): Merge with
4337 build_common_tree_nodes.
4338 * tree.h (build_common_tree_nodes): Adjust prototype.
4339 (build_common_tree_nodes_2): Remove.
4340 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
4341 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
4343 2011-07-05 Jakub Jelinek <jakub@redhat.com>
4345 PR tree-optimization/49618
4346 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
4347 t recurse on the decl.
4348 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
4349 return true if expr isn't known to be defined in current
4350 TU or some other LTO partition.
4352 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
4354 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
4355 override CASE_VALUES_THRESHOLD.
4357 * stmt.c (toplevel): Include params.h.
4358 (case_values_threshold): Use the --param case-values-threshold
4359 value if non-zero, otherwise use machine dependent value.
4360 (expand_case): Use case_values_threshold.
4362 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
4364 * doc/invoke.texi (--param case-values-threshold): Document.
4366 2011-07-05 Richard Henderson <rth@redhat.com>
4368 * dwarf2out.c (dwarf2out_cfi_label): Make static.
4369 (dwarf2out_flush_queued_reg_saves): Make static.
4370 (dwarf2out_reg_save): Remove.
4371 (dwarf2out_return_save): Remove.
4372 (dwarf2out_return_reg): Remove.
4373 (dwarf2out_reg_save_reg): Remove.
4374 (dwarf2out_def_cfa): Merge into ...
4375 (dwarf2out_frame_init): ... here.
4376 * dwarf2out.h, tree.h: Remove declarations as necessary.
4378 2011-07-05 Richard Henderson <rth@redhat.com>
4380 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
4381 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
4382 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
4385 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
4386 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
4387 (process_epilogue): Don't call dwarf2out_def_cfa.
4389 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
4390 indicate the return address save.
4391 (process_cfa_register): Likewise.
4393 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
4394 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
4396 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
4397 for ar.pfs save at alloc insn.
4399 2011-07-05 Richard Henderson <rth@redhat.com>
4401 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
4402 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
4403 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
4405 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
4406 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
4407 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
4408 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
4410 2011-07-05 Richard Henderson <rth@redhat.com>
4412 * config/vax/vax.md (define_c_enum unspecv): New. Define the
4413 VUNSPEC_* constants here instead of via define_constants.
4414 (VUNSPEC_PEM): New constant.
4415 (procedure_entry_mask): New insn.
4416 (prologue): New expander.
4417 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
4418 (vax_expand_prologue): Rename from vax_output_function_prologue;
4419 emit rtl instead of text.
4420 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
4421 (print_operand): Add 'x' prefix.
4423 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
4426 * calls.c (precompute_register_parameters): Promote the function
4427 argument before checking non-legitimate constant.
4429 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
4431 PR tree-optimization/47654
4432 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
4433 (lst_do_strip_mine_loop): Return an int.
4434 (lst_do_strip_mine): Same.
4435 (scop_do_strip_mine): Same.
4436 (scop_do_block): Loop blocking should strip-mine at least two loops.
4437 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
4438 (scop_do_interchange): Same.
4439 * graphite-poly.h (scop_do_interchange): Update declaration.
4440 (scop_do_strip_mine): Same.
4442 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
4444 * graphite-clast-to-gimple.c (precision_for_value): Removed.
4445 (precision_for_interval): Removed.
4446 (gcc_type_for_interval): Use mpz_sizeinbase.
4448 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
4450 * graphite-ppl.h (value_max): Correct computation of max.
4452 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
4454 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
4456 2011-07-05 Richard Guenther <rguenther@suse.de>
4458 * c-decl.c (c_init_decl_processing): Defer building common
4459 tree nodes to c_common_nodes_and_builtins.
4461 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
4463 PR tree-optimization/49580
4464 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
4465 the loop's number of iterations.
4466 * tree-parloops.c (transform_to_exit_first_loop): Add the
4467 handling of the loop's number of iterations before the call
4468 to gimple_duplicate_sese_tail.
4469 Insert the stmt caclculating the new rhs of the loop's
4470 condition stmt to the preheader instead of iters_bb.
4472 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
4474 PR rtl-optimization/47449
4475 * fwprop.c (forward_propagate_subreg): Don't propagate hard
4476 register nor zero/sign extended hard register.
4478 2011-07-05 Richard Guenther <rguenther@suse.de>
4480 PR tree-optimization/49518
4481 PR tree-optimization/49628
4482 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
4483 irrelevant and invariant data-references.
4484 (vect_analyze_data_ref_access): For invariant loads clear the
4487 2011-07-04 Jakub Jelinek <jakub@redhat.com>
4489 PR rtl-optimization/49619
4490 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
4491 pass VOIDmode as op0_mode to recursive call, and return temp even
4492 when different from tor, just if it is not IOR of the original
4495 PR rtl-optimization/49472
4496 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
4497 negating MULT, negate the second operand instead of first.
4498 (simplify_binary_operation_1) <case MULT>: If one operand is
4499 a NEG and the other is MULT, don't attempt to optimize by negation
4500 of the MULT operand if it only moves the NEG operation around.
4503 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
4504 get_current_def return value if it can't be trusted to be
4505 the current value of the variable in the current bb.
4507 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
4510 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
4511 general register to memory for !TARGET_INTER_UNIT_MOVES.
4513 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
4516 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
4517 instead of TREE_READONLY.
4519 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
4521 * doc/extend.texi (AVR Built-in Functions): Update documentation
4522 of __builtin_avr_fmul*.
4523 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
4524 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
4525 * config/avr/avr.md (fmul): Rename to fmul_insn.
4526 (fmuls): Rename to fmuls_insn.
4527 (fmulsu): Rename to fmulsu_insn.
4528 (fmul,fmuls,fmulsu): New expander.
4529 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
4530 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
4531 * config/avr/libgcc.S (__fmul): New function.
4532 (__fmuls): New function.
4533 (__fmulsu,__fmulsu_exit): New function.
4535 2011-07-04 Richard Guenther <rguenther@suse.de>
4537 PR tree-optimization/49615
4538 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
4539 basic-block index check.
4541 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
4543 * longlong.h (count_leading_zeros, count_trailing_zeros,
4544 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
4547 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
4549 PR tree-optimization/49610
4550 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
4553 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
4554 Olivier Hainque <hainque@adacore.com>
4555 Nicolas Setton <setton@adacore.com>
4557 * tree.h (TYPE_ARTIFICIAL): New flag.
4558 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
4559 the DIE of the type if it is artificial.
4560 (gen_array_type_die): Likewise.
4561 (gen_enumeration_type_die): Likewise.
4562 (gen_struct_or_union_type_die): Likewise.
4563 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
4564 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
4566 2011-07-01 Jakub Jelinek <jakub@redhat.com>
4568 * tree-object-size.c (pass_through_call): Handle
4569 BUILT_IN_ASSUME_ALIGNED.
4571 2011-07-01 Martin Jambor <mjambor@suse.cz>
4573 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
4575 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
4578 * explow.c (update_nonlocal_goto_save_area): Use proper mode
4579 for stack save area.
4580 * function.c (expand_function_start): Likewise.
4582 2011-07-01 Richard Guenther <rguenther@suse.de>
4585 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
4586 may have unknown refs.
4588 2011-07-01 Kai Tietz <ktietz@redhat.com>
4590 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
4592 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4594 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
4595 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
4596 (Specific, mips-sgi-irix6): Likewise.
4598 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4601 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
4603 2011-07-01 Jakub Jelinek <jakub@redhat.com>
4605 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
4606 [idx]= and [idx1 ... idx2]= before initializers if needed for
4609 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
4611 * config.gcc (score-*-elf): Remove score7.o.
4612 * config/score/t-score-elf: Likewise.
4613 * config/score/score.c: Merge score7 to score.c and
4614 remove forwarding functions.
4615 * config/score/score7.c: Deleted.
4616 * config/score/score7.h: Deleted.
4618 2011-07-01 Richard Guenther <rguenther@suse.de>
4620 PR tree-optimization/49603
4621 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
4623 2011-06-30 Martin Jambor <mjambor@suse.cz>
4625 * tree-sra.c (struct access): Rename total_scalarization to
4626 grp_total_scalarization
4627 (completely_scalarize_var): New function.
4628 (sort_and_splice_var_accesses): Set total_scalarization in the
4629 representative access.
4630 (analyze_access_subtree): Propagate total scalarization accross the
4631 tree, no holes in totally scalarized trees, simplify coverage
4633 (analyze_all_variable_accesses): Call completely_scalarize_var instead
4634 of completely_scalarize_record.
4636 2011-06-30 Richard Henderson <rth@redhat.com>
4638 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
4639 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
4640 * config/i386/i386.c: Don't include dwarf2out.h.
4641 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
4642 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
4643 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
4644 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
4645 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
4647 2011-06-30 Richard Henderson <rth@redhat.com>
4649 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
4650 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
4651 * final.c (final_scan_insn): Look for it, and invoke
4652 dwarf2out_frame_debug before the insn if found.
4654 2011-06-30 Richard Henderson <rth@redhat.com>
4656 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
4657 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
4659 2011-06-30 Richard Henderson <rth@redhat.com>
4661 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
4662 Define a vector of this type.
4663 (regs_saved_in_regs): Use a VEC.
4664 (num_regs_saved_in_regs): Remove.
4665 (compare_reg_or_pc): New.
4666 (record_reg_saved_in_reg): Split out from...
4667 (dwarf2out_flush_queued_reg_saves): ... here.
4668 (clobbers_queued_reg_save): Update for VEC.
4669 (reg_saved_in): Likewise.
4670 (dwarf2out_frame_debug_init): Likewise.
4671 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
4672 (dwarf2out_frame_debug_cfa_register): Likewise.
4674 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
4676 PR tree-optimization/49572
4677 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
4678 type of the RHS instead of that of the LHS for the expression type.
4680 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
4682 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
4685 2011-06-30 Richard Guenther <rguenther@suse.de>
4687 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
4688 * tree-ssa-structalias.c (create_variable_info_for): Do not
4689 add initial constraints for non-var-decls. Properly handle
4690 globals in other ltrans partitions.
4691 (intra_create_variable_infos): Manually create constraints for
4692 the fake no-alias parameter.
4693 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
4694 and assert there are no clones.
4696 2011-06-30 Richard Guenther <rguenther@suse.de>
4698 PR tree-optimization/46787
4699 * tree-data-ref.c (dr_address_invariant_p): Remove.
4700 (find_data_references_in_stmt): Invariant accesses are ok now.
4701 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
4702 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
4705 2011-06-30 Martin Jambor <mjambor@suse.cz>
4707 PR tree-optimization/49094
4708 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
4709 (build_accesses_from_assign): Use it.
4711 2011-06-30 Jakub Jelinek <jakub@redhat.com>
4713 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
4714 handling of BUILT_IN_ASSUME_ALIGNED.
4717 * dwarf2out.c (output_abbrev_section): Don't return early
4718 if abbrev_die_table_in_use is 1.
4719 (dwarf2out_finish): Instead don't call output_abbrev_section
4720 nor emit abbrev_section_label in that case.
4722 2011-06-30 Nick Clifton <nickc@redhat.com>
4724 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
4727 2011-06-30 Jakub Jelinek <jakub@redhat.com>
4729 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
4730 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
4732 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
4734 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
4735 both pattern and original statements if necessary.
4736 (vect_transform_loop): Likewise.
4737 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
4738 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
4739 Mark the pattern statement only if the original statement doesn't
4741 (process_use): Call vect_mark_relevant with additional parameter.
4742 (vect_mark_stmts_to_be_vectorized): Likewise.
4743 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
4744 (vect_analyze_stmt): Handle both pattern and original statements
4746 (vect_transform_stmt): Don't store vectorized pattern statement
4747 in the original statement.
4748 (vect_is_simple_use_1): Use related pattern statement only if the
4749 original statement is irrelevant.
4750 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
4752 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
4754 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
4756 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
4758 (TARGET_AVX128_OPTIMAL): New definition.
4759 * config/i386/i386.c (initial_ix86_tune_features): Initialize
4760 X86_TUNE_AVX128_OPTIMAL entry.
4761 (ix86_option_override_internal): Enable the generation
4762 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
4763 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
4764 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
4766 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
4768 PR tree-optimization/49539
4769 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
4770 names by means of stmt_references_abnormal_ssa_name.
4771 (associate_plusminus): Call can_propagate_from before propagating
4772 from definition statements.
4773 (ssa_forward_propagate_and_combine): Remove superfluous newline.
4775 2011-06-29 Richard Guenther <rguenther@suse.de>
4777 * doc/invoke.texi: Document -scev dump modifier.
4778 * tree-pass.h (TDF_SCEV): New dump flag.
4779 * tree-dump.c (dump_option_value_in): Add scev.
4780 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
4781 * tree-scalar-evolution.c: Likewise.
4783 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
4785 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
4786 (cxa_type_match): Correct declaration.
4787 (__gnu_unwind_pr_common): Reconstruct additional indirection
4788 when __cxa_type_match returns succeeded_with_ptr_to_base.
4790 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4792 PR rtl-optimization/49114
4793 * reload.c (struct replacement): Remove SUBREG_LOC member.
4794 (push_reload): Do not set it.
4795 (push_replacement): Likewise.
4796 (subst_reload): Remove dead code.
4797 (copy_replacements): Remove assertion.
4798 (copy_replacements_1): Do not handle SUBREG_LOC.
4799 (move_replacements): Likewise.
4800 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
4801 Detect subregs via recursive descent instead of via SUBREG_LOC.
4803 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
4805 * config/avr/avr.c (avr_encode_section_info): Dispatch to
4806 default_encode_section_info.
4808 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
4810 PR tree-optimization/49545
4811 * builtins.c (get_object_alignment_1): Update function comment.
4812 Do not use DECL_ALIGN for functions, but test
4813 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
4814 * fold-const.c (get_pointer_modulus_and_residue): Don't check
4816 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
4818 2011-06-29 Jakub Jelinek <jakub@redhat.com>
4821 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
4822 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
4824 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
4827 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
4828 about uninitialized data attributed 'progmem' from here...
4829 (avr_encode_section_info): ...to this new function.
4830 (TARGET_ENCODE_SECTION_INFO): New define.
4831 (avr_section_type_flags): For data in ".progmem.data", remove
4832 section flag SECTION_WRITE.
4834 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
4836 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
4838 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
4839 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
4840 (__umulhisi3): Ditto.
4841 * config/avr/avr.md (mulhisi3): New insn expender.
4842 (umulhisi3): New insn expender.
4843 (*mulhisi3_call): New insn.
4844 (*umulhisi3_call): New insn.
4846 2011-06-28 Joseph Myers <joseph@codesourcery.com>
4848 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
4850 2011-06-28 Richard Henderson <rth@redhat.com>
4852 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
4853 all code and arguments that handled pushes. Update all callers.
4855 2011-06-28 Richard Henderson <rth@redhat.com>
4857 * config/arm/arm.c (arm_output_function_prologue): Don't call
4858 thumb1_output_function_prologue.
4859 (arm_expand_prologue): Avoid dead store.
4860 (number_of_first_bit_set): Use ctz_hwi.
4861 (thumb1_emit_multi_reg_push): New.
4862 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
4863 to emit the entire prologue as rtl.
4864 (thumb1_output_interwork): Split out from
4865 thumb1_output_function_prologue.
4866 (thumb1_output_function_prologue): Remove.
4867 (arm_attr_length_push_multi): Handle thumb1.
4868 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
4869 (prologue_thumb1_interwork): New.
4870 (*push_multi): Allow thumb1; use push_mult_memory_operand.
4871 * config/arm/predicates.md (push_mult_memory_operand): New.
4873 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
4875 * config/sparc/sync.md (*stbar): Delete.
4876 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
4878 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
4880 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
4882 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4884 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
4885 (TARGET_64BIT_DEFAULT): Define.
4886 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
4888 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
4890 2011-06-28 Joseph Myers <joseph@codesourcery.com>
4892 * common.opt (in_lto_p): New Variable entry.
4893 * flags.h (in_lto_p): Move to common.opt.
4894 * gcc.c: Include params.h.
4895 (set_option_handlers): Also use common_handle_option and
4896 target_handle_option.
4897 (main): Call global_init_params, finish_params and init_options_struct.
4898 * opts.c (debug_type_names): Move from toplev.c.
4899 (print_filtered_help): Access quiet_flag through opts pointer.
4900 (common_handle_option): Return early in the driver for some options.
4901 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
4903 * toplev.c (in_lto_p): Move to common.opt.
4904 (debug_type_names): Move to opts.c.
4905 * Makefile.in (OBJS): Remove opts.o.
4906 (OBJS-libcommon-target): Add opts.o.
4907 (gcc.o): Update dependencies.
4909 2011-06-28 Kai Tietz <ktietz@redhat.com>
4911 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
4913 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4915 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
4916 with '=' constraint modifier.
4917 (*divdf3_vfp): Likewise.
4918 ("*mulsf3_vfp"): Likewise.
4919 ("*muldf3_vfp"): Likewise.
4920 ("*mulsf3negsf_vfp"): Likewise.
4921 ("*muldf3negdf_vfp"): Likewise.
4923 2011-06-28 Nick Clifton <nickc@redhat.com>
4925 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
4926 relaxation when performing an incremental link.
4928 2011-06-28 Kai Tietz <ktietz@redhat.com>
4930 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
4931 within BB from last to first.
4933 2011-06-28 Joseph Myers <joseph@codesourcery.com>
4935 * genattr-common.c: New. Based on genattr.c.
4936 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
4937 (MOSTLYCLEANFILES): Add insn-attr-common.h.
4938 (opts.o): Update dependencies.
4939 (.PRECIOUS): Add insn-attr-common.h.
4940 (simple_rtl_generated_h): Add insn-attr-common.h.
4941 (build/genattr-common.o): New.
4942 (genprogrtl): Add attr-common.
4943 * genattr.c (main): Include insn-attr-common.h. Don't generate
4944 definitions of DELAY_SLOTS or INSN_SCHEDULING.
4945 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
4947 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
4949 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
4950 avr-*-* and avr-*-rtems* targets.
4952 * config/avr/elf.h: New file.
4953 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
4954 (TARGET_ASM_SELECT_SECTION): Define.
4955 (INIT_SECTION_ASM_OP): Undefine.
4956 (FINI_SECTION_ASM_OP): Undefine.
4957 (READONLY_DATA_SECTION_ASM_OP): Undefine.
4958 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
4959 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
4961 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
4962 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
4963 (MAX_OFILE_ALIGNMENT): Move to elf.h.
4964 (STRING_LIMIT): Move to elf.h.
4965 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
4966 (ASM_DECLARE_OBJECT_NAME): Remove.
4968 (ASM_OUTPUT_SKIP): Remove.
4969 (DWARF2_DEBUGGING_INFO): Remove.
4970 (OBJECT_FORMAT_ELF): Remove.
4971 (USER_LABEL_PREFIX): Remove.
4972 (ASM_OUTPUT_EXTERNAL): Remove.
4973 (ASM_OUTPUT_ASCII): Remove.
4974 (TYPE_ASM_OP): Remove.
4975 (SIZE_ASM_OP): Remove.
4976 (WEAK_ASM_OP): Remove.
4977 (STRING_ASM_OP): Remove.
4978 (SET_ASM_OP): Remove.
4979 (ASM_WEAKEN_LABEL): Remove.
4980 (TYPE_OPERAND_FMT): Remove.
4981 (ASM_DECLARE_FUNCTION_SIZE): Remove.
4982 (ASM_FINISH_DECLARE_OBJECT): Remove.
4983 (NO_DOLLAR_IN_LABEL): Remove.
4984 (ASM_GENERATE_INTERNAL_LABEL): Remove.
4985 (ASM_OUTPUT_CASE_LABEL): Remove.
4986 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
4987 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
4988 (gas_output_ascii): Remove.
4989 (gas_output_limited_string): Remove.
4990 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
4991 * config/avr/avr-protos.h
4992 (gas_output_ascii): Remove prototye.
4993 (gas_output_limited_string): Remove prototype.
4995 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
4998 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
5001 2011-06-27 Jan Hubicka <jh@suse.cz>
5003 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
5004 node instead of references in node.
5006 2011-06-27 Richard Henderson <rth@redhat.com>
5008 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
5009 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
5012 2011-06-27 Jakub Jelinek <jakub@redhat.com>
5014 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
5016 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
5017 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
5018 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
5019 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
5020 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
5021 (evaluate_stmt, execute_fold_all_builtins): Handle
5022 BUILT_IN_ASSUME_ALIGNED.
5023 * tree-ssa-dce.c (propagate_necessity): Likewise.
5024 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
5025 call_may_clobber_ref_p_1): Likewise.
5026 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
5027 (expand_builtin_assume_aligned): New function.
5028 * doc/extend.texi (__builtin_assume_aligned): Document.
5031 * cselib.c (promote_debug_loc): If cselib_preserve_constants
5032 and l has two DEBUG_INSN owned locs instead of just one, adjust
5033 the second location's setting_insn too.
5035 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5038 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
5040 2011-06-27 Nick Clifton <nickc@redhat.com>
5042 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
5043 bit position of highest bit set into a count of the high zero bits.
5045 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
5047 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
5049 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
5052 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
5055 2011-06-27 Richard Guenther <rguenther@suse.de>
5057 PR tree-optimization/49394
5058 * passes.c (execute_one_pass): Restore current_pass after
5059 applying IPA transforms.
5061 2011-06-27 Kai Tietz <ktietz@redhat.com>
5063 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
5064 out of type precision after operation.
5065 (find_bswap): Take for limit value the integer auto-promotion
5068 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
5070 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
5071 forward scan as well.
5073 2011-06-27 Tristan Gingold <gingold@adacore.com>
5076 * config/vms/vms-protos.h: New file.
5077 * config/vms/vms-crtlmap.map: New file.
5078 * config/vms/vms.c: New file.
5079 * config/vms/make-crtlmap.awk: New file.
5080 * config/vms/vms-crtl.h: File removed.
5081 * config/vms/vms-crtl-64.h: File removed.
5082 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
5083 * config/alpha/vms64.h: Do not include vms-crtl-64.h
5084 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
5085 clear some builtins on VMS. Calls vms_patch_builtins.
5086 (avms_asm_output_external): Remove.
5087 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
5088 (struct crtl_name_spec): Remove
5089 (DO_CTRL_NAMES): Remove.
5090 * config/ia64/vms.h (struct crtl_name_spec): Remove
5091 (DO_CTRL_NAMES): Remove.
5092 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
5093 clear some builtins on VMS. Calls vms_patch_builtins.
5094 (ia64_asm_output_external): Remove DO_CRTL_NAME.
5095 * config/ia64/vms64.h: Do not include vms-crtl-64.h
5096 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
5098 2011-06-27 Tristan Gingold <gingold@adacore.com>
5100 * config/alpha/alpha.c (alpha_end_function): Always generate .end
5103 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
5105 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
5106 the function receives nonlocal gotos.
5108 2011-06-27 Richard Guenther <rguenther@suse.de>
5110 PR tree-optimization/49536
5111 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
5112 For non-scalar inner types use a scalar type according to
5113 the scalar inner mode.
5115 2011-06-27 Richard Guenther <rguenther@suse.de>
5117 PR tree-optimization/49365
5118 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
5120 2011-06-27 Richard Guenther <rguenther@suse.de>
5122 PR tree-optimization/49169
5123 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
5124 the alignment of function decls.
5126 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
5129 * config/darwin.c (darwin_mergeable_string_section): Place string
5130 constants in '.cstring' rather than '.const' when CF/NSStrings are
5133 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
5135 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
5136 (emit_save_register_window): Likewise.
5137 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
5138 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
5139 Swap back %o7/%i7 in register naming.
5141 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
5144 * config/darwin.c (darwin_override_options): Improve warning when
5145 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
5146 is given with fpie/fPIE.
5147 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
5148 * config/darwin9.h (PIE_SPEC): New.
5150 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
5152 * timevar.c (timevar_print): Increase width for display of timevar
5155 2011-06-24 Jakub Jelinek <jakub@redhat.com>
5158 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
5159 instead of TYPE_CHAIN for chain_next for types.
5161 2011-06-24 Richard Henderson <rth@redhat.com>
5163 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
5164 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
5165 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
5166 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
5167 (sparc_flat_expand_prologue): Emit individual instructions
5168 instead of one of the above.
5170 2011-06-24 Easwaran Raman <eraman@google.com>
5172 PR rtl-optimization/49429
5174 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
5175 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
5176 used to copy y into x.
5177 * calls.c (initialize_argument_information): Mark
5178 an argument addressable if it is passed by invisible reference.
5179 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
5180 if it is passed by reference.
5182 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
5184 PR rtl-optimization/49504
5185 * rtlanal.c (nonzero_bits1): Properly handle addition or
5186 subtraction of a pointer in Pmode if pointers extend unsigned.
5187 (num_sign_bit_copies1): Likewise.
5189 2011-06-24 Martin Jambor <mjambor@suse.cz>
5191 PR tree-optimizations/49516
5192 * tree-sra.c (sra_modify_assign): Choose the safe path for
5193 aggregate copies if we also did scalar replacements.
5195 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5198 * config/arm/predicates.md (add_operator): New.
5199 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
5201 2011-06-24 Andi Kleen <ak@linux.intel.com>
5203 * tree-sra.c (type_internals_preclude_sra_p): Add msg
5204 parameter. Split up ifs and report reason in *msg.
5206 (find_var_candiate): Add msg variable.
5207 Split up ifs and report reason to reject.
5208 (find_param_candidates): Add msg variable.
5209 Pass msg to type_internals_preclude_sra_p.
5211 2011-06-23 Jeff Law <law@redhat.com>
5214 * reload.h (reload): Change to return a bool.
5215 * ira.c (ira): If requested by reload, run a fast DCE pass after
5216 reload has completed. Fix comment typo.
5217 * reload1.c (need_dce): New file scoped static.
5218 (reload): Set reload_completed here. Return whether or not a DCE
5219 pass after reload is needed.
5220 (delete_dead_insn): Set need_dce as needed.
5223 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
5224 to detect threading through joiner block. If there was already
5225 an edge to the new target, then do not change the PHI nodes.
5227 2011-06-23 Jakub Jelinek <jakub@redhat.com>
5229 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
5230 get_pointer_alignment to see if base isn't sufficiently aligned.
5232 2011-06-23 Jan Hubicka <jh@suse.cz>
5234 PR tree-optimize/49373
5235 * tree-pass.h (all_late_ipa_passes): Declare.
5236 * cgraphunit.c (init_lowered_empty_function): Fix properties.
5237 (cgraph_optimize): Execute late passes; remove unreachable funcions
5238 after materialization.
5239 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
5241 * passes.c (all_late_ipa_passes): Declare.
5242 (dump_passes, register_pass): Handle late ipa passes.
5243 (init_optimization_passes): Move ipa_pta to late passes; schedule
5244 fixup_cfg at beggining of all_passes.
5245 (apply_ipa_transforms): New function.
5246 (execute_one_pass): When doing simple ipa pass, apply all transforms.
5248 2011-06-23 Joseph Myers <joseph@codesourcery.com>
5250 * params.c: Include common/common-target.h. Don't include tm.h.
5251 (lang_independent_params): Move from toplev.c.
5252 (global_init_params): New.
5253 * params.h (global_init_params): Declare.
5254 * target.def (default_params): Move to common-target.def.
5255 * toplev.c (lang_independent_options): Remove.
5256 (lang_independent_params): Move to params.c.
5257 (general_init): Use global_init_params.
5258 * common/common-target.def (option_default_params): Move from
5260 * common/config/ia64/ia64-common.c: Include params.h.
5261 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
5263 * common/config/rs6000/rs6000-common.c: Include params.h.
5264 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
5266 * common/config/sh/sh-common.c: Include params.h.
5267 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
5269 * common/config/spu/spu-common.c: Include params.h.
5270 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
5272 * config/ia64/ia64.c (ia64_option_default_params,
5273 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
5274 * config/rs6000/rs6000.c (rs6000_option_default_params,
5275 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
5276 * config/sh/sh.c (sh_option_default_params,
5277 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
5278 * config/spu/spu.c (spu_option_default_params,
5279 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
5280 * Makefile.in (OBJS): Remove params.o.
5281 (OBJS-libcommon-target): Add params.o.
5282 (params.o, $(common_out_object_file)): Update dependencies.
5283 * doc/tm.texi: Regenerate.
5285 2011-06-23 Alan Modra <amodra@gmail.com>
5288 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
5289 invocation for 2011-06-09 changes.
5291 2011-06-22 Jakub Jelinek <jakub@redhat.com>
5294 * omp-low.c (expand_omp_for_static_nochunk): Only
5295 use n ceil/ nthreads size for the first n % nthreads threads in the
5296 team instead of all threads except for the last few ones which
5297 get less work or none at all.
5300 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
5303 2011-06-22 Richard Guenther <rguenther@suse.de>
5305 PR tree-optimization/49493
5306 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
5307 Refer to the alias target of variables.
5308 (associate_varinfo_to_alias_1): Remove.
5309 (ipa_pta_execute): Do not associate aliases with anything.
5310 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
5311 (cgraph_function_node): Likewise.
5312 (cgraph_function_or_thunk_node): Likewise.
5313 (varpool_variable_node): Likewise.
5315 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
5317 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
5318 * config.gcc (arm*-*-linux*): Default to gnu tls.
5319 (arm*-*-*): Add --with-tls option.
5320 (all_defaults): Add 'tls'.
5322 2011-06-22 Richard Henderson <rth@redhat.com>
5324 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
5325 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
5326 (dwarf2out_frame_debug_cfa_window_save): Rename from
5327 dwarf2out_window_save; make static.
5328 * tree.h (dwarf2out_window_save): Don't declare.
5330 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
5331 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
5332 (emit_save_register_window): Rename from gen_save_register_window;
5333 emit the insn and add REG_CFA_* notes.
5334 (sparc_expand_prologue): Update to match.
5335 * config/sparc/sparc.md (save_register_window_1): Simplify from
5336 save_register_window<P:mode>.
5338 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
5341 * config/i386/i386.md (*lea_general_2): Always allow SImode.
5342 (*lea_general_2_zext): Likewise.
5343 (imul to lea peepholes): Use const359_operand and check
5344 TARGET_PARTIAL_REG_STALL.
5346 * config/i386/predicates.md (const359_operand): New.
5348 2011-06-22 Michael Matz <matz@suse.de>
5350 * cgraphunit.c (assemble_thunk): Use correct return type.
5352 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
5353 Dmitry Melnik <dm@ispras.ru>
5355 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
5356 (neon_output_shift_immediate): Ditto.
5357 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
5359 (neon_output_shift_immediate): Ditto.
5360 * config/arm/neon.md (vashl<mode>3): Modified constraint.
5361 (vashr<mode>3_imm): New insn pattern.
5362 (vlshr<mode>3_imm): Ditto.
5363 (vashr<mode>3): Modified constraint.
5364 (vlshr<mode>3): Ditto.
5365 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
5367 (imm_for_neon_rshift_operand): Ditto.
5368 (imm_lshift_or_reg_neon): Ditto.
5369 (imm_rshift_or_reg_neon): Ditto.
5371 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
5373 2011-06-22 Jakub Jelinek <jakub@redhat.com>
5375 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
5376 builtin calls even if likelyvalue is not CONSTANT.
5377 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
5378 Return get_value_for_expr of first operand
5379 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
5380 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
5381 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
5382 their non-checking counterparts.
5383 (call_may_clobber_ref_p_1): Likewise.
5384 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
5385 like their non-checking counterparts.
5386 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
5387 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
5388 like their non-checking counterparts.
5389 (find_func_clobbers): Likewise.
5390 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
5391 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
5393 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
5394 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
5395 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
5396 of base type reference as argument.
5397 (resolve_addr_in_expr): Likewise. Fix keep computation.
5398 (convert_descriptor_to_signed): Renamed to...
5399 (convert_descriptor_to_mode): ... this. For wider types convert to
5400 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
5401 (typed_binop): New function.
5402 (scompare_loc_descriptor, ucompare_loc_descriptor,
5403 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
5404 default to unsigned type instead of signed.
5407 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
5408 (gimple_build_debug_source_bind_stat): New prototype.
5409 (gimple_build_debug_source_bind): Define.
5410 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
5411 gimple_debug_source_bind_get_value,
5412 gimple_debug_source_bind_get_value_ptr,
5413 gimple_debug_source_bind_set_var,
5414 gimple_debug_source_bind_set_value): New inlines.
5415 * gimple.c (gimple_build_debug_source_bind_stat): New function.
5416 * gimple-pretty-print.c (dump_gimple_debug): Handle
5417 GIMPLE_DEBUG_SOURCE_BIND.
5418 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
5419 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
5420 * tree-parloops.c (eliminate_local_variables,
5421 separate_decls_in_region): Likewise.
5422 (separate_decls_in_region_debug): Renamed from
5423 separate_decls_in_region_debug_bind. Handle
5424 gimple_debug_source_bind_p.
5425 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
5427 (DECL_HAS_DEBUG_ARGS_P): Define.
5428 (struct tree_function_decl): Add has_debug_args_flag field.
5429 * tree.c (debug_args_for_decl): New variable.
5430 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
5431 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
5432 (rewrite_debug_stmt_uses): New function.
5433 (rewrite_stmt): Use it to rewrite debug stmt uses.
5434 * rtl.def (DEBUG_PARAMETER_REF): New.
5435 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
5436 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
5437 DEBUG_PARAMETER_REF.
5438 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
5439 * print-rtl.c (print_rtx): Likewise.
5440 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
5441 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
5442 debug stmts in the first bb.
5443 * tree-inline.c (remap_ssa_name): If remapping default def
5444 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
5445 a source bind debug stmt.
5446 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
5447 (maybe_move_debug_stmts_to_successors): Likewise.
5448 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
5449 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
5450 debug args vector from old_decl to new_decl.
5451 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
5452 or modified parameters, add debug bind stmts before call
5453 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
5454 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
5455 on DECL_DEBUG_EXPRs from debug args vector.
5456 (expand_debug_source_expr): New function.
5457 (expand_debug_locations): Use it for source bind insns.
5458 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
5459 * var-tracking.c (prepare_call_arguments): Add debug args
5460 to call_arguments if any.
5461 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
5462 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
5463 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
5464 (get_ref_die_offset, parameter_ref_descriptor): New functions.
5465 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
5466 (gen_subprogram_die): Handle parameters identified by
5467 DEBUG_PARAMETER_REF.
5469 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
5471 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
5472 * doc/install.texi (Configuration): Document --with-tls.
5473 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
5474 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
5475 (arm_tls_descseq_addr): New.
5476 (legitimize_tls_address): Add tlsdesc support.
5477 (arm_cannot_copy_insn_p): Check for tlscall.
5478 (arm_emit_tls_decoration): Likewise.
5479 * config/arm/arm.h (TARGET_GNU2_TLS): New.
5480 (OPTION_DEFAULT_SPECS): Add with-tls support.
5481 * config/arm/arm.md (R1_REGNUM): Define.
5483 * config/arm/arm.opt (tls_type): New enumeration type and values.
5484 (mtls-dialect): New switch.
5485 * config/arm/arm-opts.h (enum tls_type): New.
5487 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
5489 * attribs.c (register_attribute): Added assert to check that all
5490 attribute specs are registered with a name that is not empty and
5491 does not start with '_'.
5492 (decl_attributes): Avoid the lookup of the "naked" attribute spec
5493 if the function has no attributes.
5494 * tree.c (is_attribute_with_length_p): Removed.
5495 (is_attribute_p): Removed.
5496 (private_is_attribute_p): New.
5497 (private_lookup_attribute): New.
5498 (lookup_attribute): Removed.
5499 (lookup_ident_attribute): New.
5500 (remove_attribute): Require the first argument to be in the form
5501 'text', not '__text__'. Updated asserts.
5502 (merge_attributes): Use lookup_ident_attributes instead of
5504 (merge_dllimport_decl_attributes): Use remove_attribute.
5505 (attribute_list_contained): Likewise.
5506 (attribute_list_equal): Immediately return 1 if the arguments are
5508 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
5509 'int'. Require the first argument to be in the form 'text', not
5510 '__text__'. Require the second argument to be an identifier.
5511 (lookup_attribute): Made inline. Require the first argument to be
5512 in the form 'text', not '__text__'.
5513 (private_is_attribute_p, private_lookup_attribute): New.
5516 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
5518 * builtins.c: Add sync_ or SYNC__ to builtin names.
5519 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
5520 * omp-low.c: Add sync_ or SYNC__ to builtin names.
5522 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
5525 * config/avr/avr.md (extzv): New expander.
5527 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
5528 * config/avr/constraints.md (C04): New constraint.
5529 * doc/md.texi (Machine Constraints): Document it.
5531 2011-06-21 Jakub Jelinek <jakub@redhat.com>
5534 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
5535 unsignedp argument instead of 1 for clrsb_optab.
5536 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
5537 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
5538 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
5539 * optabs.c (widen_leading): Call widen_operand and expand_unop
5540 with 0 as unsignedp argument instead of 1 for clrsb_optab.
5541 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
5543 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
5545 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
5547 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
5549 * gensupport.c (add_define_attr): New static function.
5550 (is_predicable): Allow multi-alternative lists for the "predicable"
5552 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
5553 (process_one_cond_exec): Call alter_attrs_for_insn.
5554 * doc/md.texi (Defining Attributes): Mention some standard names.
5555 (Conditional Execution): Update documentation for "predicable".
5557 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
5558 __builtin_clrsbll): Document.
5559 * doc/rtl.texi (clrsb): New entry.
5560 * optabs.c (widen_leading): Renamed from widen_clz. New argument
5561 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
5562 (expand_unop): Handle clrsb_optab.
5563 (init_optabs): Initialize it.
5564 * optabs.h (enum optab_index): New entry OTI_clrsb.
5565 (clrsb_optab): Define.
5566 * genopinit.c (optabs): Add an entry for it.
5567 * builtins.c (expand_builtin): Handle clrsb builtin functions.
5568 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
5569 BUILT_IN_CLRSBLL): New.
5570 * rtl.def (CLRSB): New code.
5571 * dwarf2out.c (mem_loc_descriptor): Handle it.
5572 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
5573 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
5575 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
5576 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
5577 (__ctzDI2): Move declaration.
5578 * config/bfin/bfin.md (clrsbsi2): New expander.
5579 (signbitssi2): Use the CLRSB rtx.
5580 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
5581 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
5583 2011-06-21 Richard Guenther <rguenther@suse.de>
5585 * ipa-inline-transform.c (inline_transform): Fix previous change.
5587 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
5589 PR tree-optimization/49478
5590 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
5591 with constant operand.
5593 2011-06-21 Richard Guenther <rguenther@suse.de>
5595 * ipa-inline-transform.c (inline_transform): Fix typo.
5597 2011-06-21 Richard Guenther <rguenther@suse.de>
5599 PR tree-optimization/49483
5600 * tree-vect-stmts.c (vectorizable_assignment): Also handle
5601 VIEW_CONVERT_EXPR conversions.
5603 2011-06-21 Joseph Myers <joseph@codesourcery.com>
5605 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
5606 * config/avr/avr-tables.opt: New file (generated).
5607 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
5608 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
5610 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
5611 (avr_option_override): Don't process -mmcu= argument here. Set
5612 avr_current_device using avr_mcu_index.
5613 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
5614 * config/avr/avr.opt (mmcu=): Use Enum.
5615 * config/avr/t-avr (avr-devices.o): Update dependencies.
5616 ($(srcdir)/config/avr/avr-tables.opt): New.
5617 * target.def (help): Remove.
5618 * doc/tm.texi.in (TARGET_HELP): Remove.
5619 * doc/tm.texi: Regenerate.
5620 * opts.c: Don't include target.h.
5621 (common_handle_option): Don't call targetm.help.
5622 * system.h (TARGET_HELP): Poison.
5623 * Makefile.in (opts.o): Update dependencies.
5625 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5627 * config/usegld.h: New file.
5628 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
5629 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
5630 (LIB_SPEC): Likewise. Search /lib.
5631 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
5632 (RDYNAMIC_SPEC): Handle GNU ld.
5633 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
5635 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
5636 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
5637 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
5638 (STACK_CHECK_STATIC_BUILTIN): Define.
5639 * config/sol2.opt (compat-bsd): Remove.
5640 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
5641 * config/sol2-bi.h: New file.
5642 * config/sol2-gld.h: Remove.
5643 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
5644 (NO_DBX_BNSYM_ENSYM): Remove.
5645 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
5646 (STACK_CHECK_STATIC_BUILTIN): Remove.
5647 Test USE_GLD instead of TARGET_GNU_LD.
5648 * config/i386/sol2-10.h: Rename to ...
5649 * config/i386/sol2-bi.h .. this.
5650 (SUBTARGET_EXTRA_SPECS): Redefine.
5651 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
5652 (MULTILIB_DEFAULTS): Remove.
5653 (DEFAULT_ARCH32_P): Define.
5654 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
5655 (ARCH64_SUBDIR): Define.
5656 Test USE_GLD instead of TARGET_GNU_LD.
5657 (I386_EMULATION): Rename to ...
5658 (ARCH32_EMULATION): ... this.
5659 (X86_64_EMULATION): Rename to ...
5660 (ARCH64_EMULATION): ... this.
5661 (TARGET_LD_EMULATION): Remove.
5662 (LINK_ARCH_SPEC): Remove.
5663 * config/i386/sol2-gas.h: Remove.
5664 * config/i386/t-sol2-10: Rename to ...
5665 * config/i386/t-sol2-64: ... this.
5666 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
5667 (AS_SPARC64_FLAG): Define.
5668 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
5669 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
5670 depending on TARGET_CPU_DEFAULT.
5671 (CPP_CPU_SPEC): Redefine.
5672 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
5673 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
5674 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
5675 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
5676 ASM_ARCH_DEFAULT_SPEC): Redefine.
5677 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
5678 LINK_ARCH_DEFAULT_SPEC.
5679 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
5680 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
5681 (ARCH64_SUBDIR): Define.
5682 (LINK_ARCH64_SPEC): Redefine.
5683 (CC1_SPEC): Redefine.
5684 (OPTION_DEFAULT_SPECS): Redefine.
5685 (MULTILIB_DEFAULTS): Define.
5686 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
5687 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
5688 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
5689 (NO_DBX_BNSYM_ENSYM): Remove.
5690 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
5691 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
5692 (TARGET_ASM_NAMED_SECTION): Likewise.
5693 (STACK_CHECK_STATIC_BUILTIN): Remove.
5694 * config/sparc/sol2-bi.h: Remove.
5695 * config/sparc/sol2-gas-bi.h: Remove.
5696 * config/sparc/sol2-gas.h: Remove.
5697 * config/sparc/sol2-gld-bi.h: Remove.
5698 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
5700 (*-*-solaris2*): ... here.
5702 2011-06-21 Christian Bruel <christian.bruel@st.com>
5705 * ipa-inline.c (can_inline_edge_p): Check
5706 !DECL_DISREGARD_INLINE_LIMITS.
5708 2011-06-21 Christian Bruel <christian.bruel@st.com>
5711 * cgraphunit.c (process_function_and_variable_attributes): warn when
5712 always_inline functions that are not inline.
5713 * ipa-inline-transform.c (inline_transform): Always call
5715 * tree-inline.c (tree_inlinable_function_p): Use error instead
5717 (expand_call_inline): Likewise.
5719 2011-06-21 Jakub Jelinek <jakub@redhat.com>
5721 * Makefile.in (dg_target_exps): Set.
5722 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
5723 instead of 7, try to divide it more evenly.
5725 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
5728 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
5729 (avx256_split_unaligned_store): New definition.
5730 (ix86_option_override_internal): Enable avx256 unaligned load/store
5731 splitting only when avx256_split_unaligned_load/store is set.
5733 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
5735 * regrename.c (scan_rtx_reg): Handle the case where we write to an
5736 open chain in a smaller mode without failing the entire block.
5738 2011-06-21 Alan Modra <amodra@gmail.com>
5740 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
5741 CONST high part large-toc address.
5742 (rs6000_tls_referenced_p): Make static.
5743 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
5745 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5748 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
5749 one of the operands is a register.
5751 2011-06-20 Kai Tietz <ktietz@redhat.com>
5753 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
5754 operations in combination with binary and.
5756 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
5758 * regrename.c (do_replace): Don't update notes.
5760 2011-06-20 Alan Modra <amodra@gmail.com>
5762 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
5763 of toc-relative address in CONST.
5764 (rs6000_delegitimize_address): Recognize changed address.
5765 (rs6000_legitimize_reload_address): Likewise.
5766 (rs6000_emit_move): Don't force these constants to memory.
5767 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
5768 toc-relative address in CONST.
5769 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
5770 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
5772 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
5774 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
5775 (count_trailing_zeros): Likewise.
5777 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
5780 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
5781 .init_array can be used with .ctors on targets.
5782 * configure: Regenerated.
5784 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
5786 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
5787 if the element type is volatile.
5789 2011-06-18 Jan Hubicka <jh@suse.cz>
5791 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
5793 (lto_symtab_resolve_can_prevail_p): Likewise.
5794 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
5795 * cgraphbuild.c (record_reference): Remove extra body alias code.
5796 (mark_load): Likewise.
5797 (mark_store): Likewise.
5798 * cgraph.h (varpool_node): Remove extra_name filed;
5799 add alias_of and extraname_alias.
5800 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
5801 (varpool_alias_aliased_node): New inline function.
5802 (varpool_variable_node): New function.
5803 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
5804 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
5805 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
5806 (input_varpool_node): Likewise.
5807 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
5808 (varpool_externally_visible_p): Remove extra body alias code.
5809 (function_and_variable_visibility): Likewise.
5810 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
5811 (ipa_pta_execute): Use it.
5812 * varpool.c (varpool_remove_node): Remove extra name alias code.
5813 (varpool_mark_needed_node): Likewise.
5814 (varpool_analyze_pending_decls): Analyze aliases.
5815 (assemble_aliases): New functoin.
5816 (varpool_assemble_decl): Use it.
5817 (varpool_create_variable_alias): New function.
5818 (varpool_extra_name_alias): Rewrite.
5819 (varpool_for_node_and_aliases): New function.
5821 2011-06-18 Jakub Jelinek <jakub@redhat.com>
5824 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
5825 last_arg_constant and last argument doesn't match its predicate,
5826 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
5827 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
5828 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
5829 spelling of error message.
5830 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
5831 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
5832 const_0_to_255_operand instead of const_int_operand.
5835 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
5837 * config/i386/sse.md (blendbits): Remove mode attribute.
5838 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
5839 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
5840 Check integer value of operand 3 in insn constraint.
5842 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
5844 PR rtl-optimization/48542
5845 * reload.c (find_equiv_reg): Stop looking when finding a
5847 * reload1.c (reload_as_needed): Invalidate all reload
5848 registers when crossing a setjmp-type call.
5850 2011-06-16 Jeff Law <law@redhat.com>
5852 * tree-ssa-threadupdate.c (struct redirection_data): New field
5854 (THREAD_TARGET2): Define.
5855 (redirection_data_eq): Also check that the intermediate edge is equal.
5856 (lookup_redirection_data): Drop useless argument. Extract the
5857 outgoing_edge and intermediate edge from E. Callers updated.
5858 (copy_phi_args, update_destination_phis): New functions.
5859 (fix_duplicate_block_edges): Likewise.
5860 (create_edge_and_update_destination_phis): Duplicate all the edges
5861 hung off e->aux. Use copy_phi_args.
5862 (create_duplicates): Use fix_duplicate_block_edges.
5863 (fixup_template_block): Likewise.
5864 (redirect_edges): If necessary, redirect the joiner block's incoming
5865 edge to the duplicate of the joiner block.
5866 (thread_block): Don't muck up loops when threading through a joiner
5868 (thread_through_loop_header): Handle threading through a joiner block.
5869 (mark_threaded_blocks, register_jump_thread): Likewise.
5870 * tree-flow.h (register_jump_thread): Add new argument. Callers
5872 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
5873 (thread_across_edge): Handle threading through a joiner block.
5875 2011-06-16 Martin Jambor <mjambor@suse.cz>
5877 PR tree-optimization/49343
5878 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
5879 calculate offset, provide 2nd operand for the new COMPONENT_REF.
5881 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
5883 * config/darwin-protos.h (machopic_select_rtx_section): Move to
5884 inside RTX_CODE ifdef.
5886 2011-06-16 Tom de Vries <tom@codesourcery.com>
5889 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
5890 Disallow NULL pointer for pointer arithmetic.
5892 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5896 2011-06-10 Wei Guozhi <carrot@google.com>
5899 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
5900 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
5901 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
5903 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
5905 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
5906 (arm_legitimate_ldrd_p): New prototype.
5907 (arm_output_ldrd): New prototype.
5908 * config/arm/arm.c (arm_check_ldrd_operands): New function.
5909 (arm_legitimate_ldrd_p): New function.
5910 (arm_output_ldrd): New function.
5912 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
5915 * doc/tm.texi.in: Update Copyright date.
5916 * doc/tm.texi: Regenerate.
5917 * targhooks.c (default_setup_incoming_varargs): Replace
5918 CUMULATIVE_ARGS* argument type with cumulative_args_t.
5919 (default_pretend_outgoing_varargs_named): Likewise.
5920 (hook_pass_by_reference_must_pass_in_stack): Likewise.
5921 (hook_callee_copies_named): Likewise.
5922 (default_function_arg_advance): Likewise.
5923 (default_function_arg): Likewise.
5924 (default_function_incoming_arg): Likewise.
5925 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
5926 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
5927 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
5928 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
5929 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
5930 * targhooks.h (default_setup_incoming_varargs): Likewise.
5931 (default_pretend_outgoing_varargs_named): Likewise.
5932 (hook_pass_by_reference_must_pass_in_stack): Likewise.
5933 (hook_callee_copies_named): Likewise.
5934 (default_function_arg_advance): Likewise.
5935 (default_function_arg): Likewise.
5936 (default_function_incoming_arg): Likewise.
5937 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
5938 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
5939 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
5940 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
5941 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
5942 * target.def (pass_by_reference): Likewise.
5943 (setup_incoming_varargs, strict_argument_naming): Likewise.
5944 (pretend_outgoing_varargs_named, callee_copies): Likewise.
5945 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
5946 (function_incoming_arg): Likewise.
5947 * target.h: Don't include "tm.h" .
5948 (cumulative_args_t): New typedef.
5949 [GCC_TM_H] (get_cumulative_args): New static inline function.
5950 [GCC_TM_H] (pack_cumulative_args): Likewise.
5951 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
5952 argument type with cumulative_args_t.
5953 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
5954 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
5955 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
5956 (frv_arg_partial_bytes, frv_function_arg): Likewise.
5957 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
5958 (frv_function_arg_1): Likewise.
5959 * config/s390/s390.c (s390_pass_by_reference): Likewise.
5960 (s390_function_arg_advance, s390_function_arg): Likewise.
5961 * config/m32c/m32c.c (m32c_function_arg): Likewise.
5962 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
5963 (m32c_strict_argument_naming): Likewise.
5964 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
5965 (spu_function_arg_advance): Likewise.
5966 (spu_setup_incoming_varargs): Likewise. Make static.
5967 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
5969 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
5970 CUMULATIVE_ARGS* argument type with cumulative_args_t.
5971 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
5972 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
5973 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
5974 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
5975 (mep_pass_by_reference, mep_function_arg): Likewise.
5976 (mep_function_arg_advance): Likewise.
5977 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
5978 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
5979 (m32r_function_arg, m32r_function_arg_advance): Likewise.
5980 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
5981 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
5982 (ix86_function_arg, ix86_pass_by_reference): Likewise.
5983 (ix86_setup_incoming_varargs): Likewise.
5984 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
5985 (sh_strict_argument_naming): Likewise.
5986 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
5987 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
5988 (sh_function_arg_advance, sh_function_arg): Likewise.
5989 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
5990 (pdp11_function_arg_advance): Likewise.
5991 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
5993 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
5994 * config/avr/avr.c (avr_function_arg): Likewise.
5995 (avr_function_arg_advance): Likewise.
5996 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
5997 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
5998 (xtensa_function_arg_1): Likewise.
5999 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
6001 (xstormy16_function_arg): Likewise.
6002 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
6003 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
6004 (fr30_function_arg_advance): Likewise.
6005 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
6006 (lm32_function_arg, lm32_function_arg_advance): Likewise.
6007 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
6008 (moxie_function_arg, moxie_function_arg_advance): Likewise.
6009 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
6010 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
6011 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
6012 (cris_function_arg, cris_function_incoming_arg): Likewise.
6013 (cris_function_arg_advance, cris_function_arg_1): Likewise.
6014 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
6015 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
6016 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
6017 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
6018 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
6019 (mn10300_arg_partial_bytes): Likewise.
6020 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
6021 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
6022 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
6023 (ia64_function_arg_1): Likewise.
6024 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
6025 (m68k_function_arg): Likewise.
6026 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
6027 (rs6000_function_arg, setup_incoming_varargs): Likewise.
6028 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
6029 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
6030 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
6031 (picochip_arg_advance): Likewise.
6032 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
6033 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
6034 (mcore_function_arg_advance): Likewise.
6035 * config/score/score.c (score_pass_by_reference): Likewise.
6036 (score_function_arg_advance): Likewise.
6037 (score_arg_partial_bytes): Likewise. Make static.
6038 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
6039 * config/arm/arm.c (arm_arg_partial_bytes): Replace
6040 CUMULATIVE_ARGS* argument type with cumulative_args_t.
6041 (arm_function_arg, arm_function_arg_advance): Likewise.
6042 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
6043 * config/pa/pa.c (pa_pass_by_reference): Likewise.
6044 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
6045 (pa_function_arg): Likewise.
6046 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
6047 (mips_function_arg, mips_function_arg_advance): Likewise.
6048 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
6049 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
6050 * config/vax/vax.c (vax_function_arg): Likewise.
6051 (vax_function_arg_advance): Likewise.
6052 * config/h8300/h8300.c (h8300_function_arg): Likewise.
6053 (h8300_function_arg_advance): Likewise.
6054 * config/v850/v850.c (v850_pass_by_reference): Likewise.
6055 (v850_strict_argument_naming, v850_function_arg): Likewise.
6056 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
6057 (v850_setup_incoming_varargs): Likewise.
6058 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
6059 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
6060 (mmix_function_arg, mmix_pass_by_reference): Likewise.
6061 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
6063 * config/bfin/bfin.c (setup_incoming_varargs): Replace
6064 CUMULATIVE_ARGS* argument type with cumulative_args_t.
6065 (bfin_function_arg_advance, bfin_function_arg): Likewise.
6066 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
6067 * calls.c (emit_call_1): Change type of args_so_far to
6068 cumulative_args_t. Changed all callers.
6069 (initialize_argument_information): Likewise.
6070 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
6071 * dse.c (get_call_args): Likewise.
6072 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
6073 * function.c (pass_by_reference, reference_callee_copied): Likewise.
6074 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
6075 New member args_so_far_v. Changed all users.
6076 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
6077 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
6078 * config/mips/mips.c (mips_output_args_xfer): Likewise.
6079 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
6080 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
6081 * config/microblaze/microblaze.c (microblaze_expand_prologue):
6083 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
6084 m32r_pass_by_reference.
6086 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
6088 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
6089 argument to be a VEC of statements.
6090 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
6091 assert that pattern statements have to have their vector type set.
6092 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
6093 Change the first argument to be a VEC of statements. Update
6095 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
6096 (vect_handle_widen_mult_by_const): New function.
6097 (vect_recog_widen_mult_pattern): Change the first argument to be a
6098 VEC of statements. Update documentation. Check that the constant is
6099 INTEGER_CST. Support multiplication by a constant that fits an
6100 intermediate type - call vect_handle_widen_mult_by_const.
6101 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
6102 call. Handle additional pattern statements if necessary.
6104 2011-06-16 Nick Clifton <nickc@redhat.com>
6107 * config.gcc: Set cpu_type to v850 for any V850 architecture.
6108 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
6109 md_file, extra_modes, out_file and extra_options are these are all
6110 deduced from cpu_type.
6112 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
6114 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
6115 truncation mask to 63.
6117 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
6121 * longlong.h: Add AVR support:
6122 (count_leading_zeros): New macro.
6123 (count_trailing_zeros): New macro.
6124 (COUNT_LEADING_ZEROS_0): New macro.
6125 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
6126 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
6127 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
6128 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
6129 (LIB2FUNCS_EXCLUDE): Add _clz.
6130 * config/avr/libgcc.S (XCALL): Move up in file.
6131 (XJMP): New C Macro.
6132 (DEFUN): New asm macro.
6133 (ENDF): New asm macro.
6134 (__ffssi2): New function.
6135 (__ffshi2): New function.
6136 (__loop_ffsqi2): New function.
6137 (__ctzsi2): New function.
6138 (__ctzhi2): New function.
6139 (__clzdi2): New function.
6140 (__clzsi2): New function.
6141 (__clzhi2): New function.
6142 (__paritydi2): New function.
6143 (__paritysi2): New function.
6144 (__parityhi2): New function.
6145 (__parityqi2): New function.
6146 (__popcounthi2): New function.
6147 (__popcountsi2): New function.
6148 (__popcountdi2): New function.
6149 (__popcountqi2): New function.
6150 (__bswapsi2): New function.
6151 (__bswapdi2): New function.
6152 (__ashldi3): New function.
6153 (__ashrdi3): New function.
6154 (__lshrdi3): New function.
6155 Fix suspicous lines.
6157 2011-06-16 Richard Guenther <rguenther@suse.de>
6159 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
6161 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
6163 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
6164 equality compares against zero for the lower bit.
6166 2011-06-16 Jakub Jelinek <jakub@redhat.com>
6168 PR tree-optimization/49419
6169 * tree-vrp.c (execute_vrp): Call init_range_assertions
6170 before estimate_numbers_of_iterations, call
6171 free_number_of_iterations_estimates before calling
6172 remove_range_assertions.
6174 2011-06-16 Revital Eres <revital.eres@linaro.org>
6176 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
6177 (struct partial_schedule): Add rows_length field.
6178 (verify_partial_schedule): Check rows_length.
6179 (ps_insert_empty_row): Handle rows_length.
6180 (create_partial_schedule): Likewise.
6181 (free_partial_schedule): Likewise.
6182 (reset_partial_schedule): Likewise.
6183 (create_ps_insn): Remove rest_count argument.
6184 (remove_node_from_ps): Update rows_length.
6185 (add_node_to_ps): Update rows_length and call create_ps_insn
6186 without passing row_rest_count.
6187 (rotate_partial_schedule): Update rows_length.
6189 2011-06-16 Revital Eres <revital.eres@linaro.org>
6191 * ddg.c (add_intra_loop_mem_dep): New function.
6192 (build_intra_loop_deps): Call it.
6194 2011-06-13 Jeff Law <law@redhat.com>
6196 * df-problems.c (df_lr_local_compute): Manually CSE
6197 PIC_OFFSET_TABLE_REGNUM.
6198 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
6199 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
6201 2011-06-13 Jan Hubicka <jh@suse.cz>
6203 * cgraphunit.c (handle_alias_pairs): New function.
6204 (cgraph_finalize_compilation_unit): Use it.
6205 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
6206 as externally visible.
6208 2011-06-15 Richard Guenther <rguenther@suse.de>
6210 * expr.c (expand_expr_real_2): Reduce all integral types to
6212 (expand_expr_real_1): Likewise.
6214 2011-06-15 Martin Jambor <mjambor@suse.cz>
6216 PR tree-optimization/48613
6217 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
6218 ipa_node_params_vector is NULL.
6220 2011-06-15 Jakub Jelinek <jakub@redhat.com>
6223 * dwarf2out.c (dw_loc_list_node): Add force field.
6224 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
6225 location in the list, even if it is modified before first real insn.
6226 (output_loc_list): Emit empty ranges with force flag set.
6227 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
6229 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
6232 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
6233 (fence_to_rewind). Use it to notice when bookkeeping will be placed
6234 above a fence. Update comments.
6235 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
6236 placed just above it. Do not allow NULL place_to_insert.
6238 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
6240 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
6241 (slpeel_tree_peel_loop_to_edge): Don't call
6242 remove_dead_stmts_from_loop.
6243 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
6244 remove irrelevant pattern statements. For irrelevant statements
6245 check if it is the last statement of a detected pattern, use
6246 corresponding pattern statement instead.
6247 (destroy_loop_vec_info): No need to remove pattern statements,
6248 only free stmt_vec_info.
6249 (vect_transform_loop): For irrelevant statements check if it is
6250 the last statement of a detected pattern, use corresponding
6251 pattern statement instead.
6252 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
6253 pattern statements. Set basic block for the new statement.
6254 (vect_pattern_recog): Update documentation.
6255 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
6256 operands of pattern statements.
6257 (vectorizable_call): Fix printing. In case of a pattern statement
6258 use the lhs of the original statement when creating a dummy
6259 statement to replace the original call.
6260 (vect_analyze_stmt): For irrelevant statements check if it is
6261 the last statement of a detected pattern, use corresponding
6262 pattern statement instead.
6263 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
6264 statements use gsi of the original statement.
6266 2011-06-14 Joseph Myers <joseph@codesourcery.com>
6268 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
6269 common/common-target-def.h.
6270 * target.def (default_target_flags, handle_option,
6271 supports_split_stack, optimization_table, init_struct,
6272 except_unwind_info, unwind_tables_default, have_named_sections):
6273 Move to common/common-target.def.
6274 * target.h (enum opt_levels, struct default_options): Move to
6275 common/common-target.h.
6276 * targhooks.c (default_except_unwind_info,
6277 dwarf2_except_unwind_info, sjlj_except_unwind_info,
6278 default_target_handle_option, empty_optimization_table): Move to
6279 common/common-targhooks.c.
6280 * targhooks.h (default_except_unwind_info,
6281 dwarf2_except_unwind_info, sjlj_except_unwind_info,
6282 default_target_handle_option, empty_optimization_table): Move to
6283 common/common-targhooks.h.
6284 * common/common-target-def.h: Include common/common-targhooks.h.
6285 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
6287 * common/common-target.def (handle_option, option_init_struct,
6288 option_optimization_table, default_target_flags,
6289 except_unwind_info, supports_split_stack, unwind_tables_default,
6290 have_named_sections): Move from target.def.
6291 (HOOK_PREFIX): Undefine at end of file.
6292 * common/common-target.h: Include input.h.
6293 (enum opt_levels, struct default_options): Move from target.h.
6294 * common/common-targhooks.c, common/common-targhooks.h: New.
6295 * config.gcc (target_has_targetm_common): Default to yes.
6296 (moxie*): Set target_has_targetm_common=no.
6297 (hppa*-*-*): Don't set target_has_targetm_common=yes.
6298 * doc/tm.texi: Regenerate.
6299 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
6300 (C_TARGET_DEF_H): Add common/common-targhooks.h.
6301 (GCC_OBJS): Remove vec.o.
6302 (OBJS): Remove hooks.o and vec.o.
6303 (OBJS-libcommon-target): Add vec.o, hooks.o and
6304 common/common-targhooks.o.
6305 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
6306 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
6307 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
6308 cfglayout.o, $(out_object_file), $(common_out_object_file)):
6309 Update dependencies.
6310 (common/common-targhooks.o): New.
6311 * common/config/default-common.c: Include tm.h. Add FIXME comment.
6312 * common/config/pa/pa-common.c: Include more headers. Take
6313 copyright dates from pa.c.
6314 (pa_option_optimization_table, pa_handle_option,
6315 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
6316 TARGET_HANDLE_OPTION): Move from pa.c.
6317 * common/config/alpha/alpha-common.c,
6318 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
6319 common/config/bfin/bfin-common.c,
6320 common/config/cris/cris-common.c,
6321 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
6322 common/config/h8300/h8300-common.c,
6323 common/config/i386/i386-common.c,
6324 common/config/ia64/ia64-common.c,
6325 common/config/iq2000/iq2000-common.c,
6326 common/config/lm32/lm32-common.c,
6327 common/config/m32c/m32c-common.c,
6328 common/config/m32r/m32r-common.c,
6329 common/config/m68k/m68k-common.c,
6330 common/config/mcore/mcore-common.c,
6331 common/config/mep/mep-common.c,
6332 common/config/microblaze/microblaze-common.c,
6333 common/config/mips/mips-common.c,
6334 common/config/mmix/mmix-common.c,
6335 common/config/mn10300/mn10300-common.c,
6336 common/config/pdp11/pdp11-common.c,
6337 common/config/picochip/picochip-common.c,
6338 common/config/rs6000/rs6000-common.c,
6339 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
6340 common/config/score/score-common.c, common/config/sh/sh-common.c,
6341 common/config/sparc/sparc-common.c,
6342 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
6343 common/config/vax/vax-common.c,
6344 common/config/xstormy16/xstormy16-common.c,
6345 common/config/xtensa/xtensa-common.c: New.
6346 * config/alpha/alpha.c: Include common/common-target.h.
6347 (alpha_option_optimization_table, alpha_handle_option,
6348 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
6349 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
6350 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
6351 * config/arm/arm.c (arm_option_optimization_table,
6352 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
6353 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
6355 * config/avr/avr.c (avr_option_optimization_table,
6356 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
6358 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
6359 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
6360 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
6361 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
6362 * config/cris/cris.c (cris_option_optimization_table,
6363 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
6364 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
6366 * config/fr30/fr30.c (fr30_option_optimization_table,
6367 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
6369 * config/frv/frv.c (frv_option_optimization_table,
6370 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
6371 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
6372 * config/h8300/h8300.c (h8300_option_optimization_table,
6373 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
6374 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
6375 * config/i386/i386-protos.h (ix86_handle_option): Declare.
6376 * config/i386/i386.c: Include common/common-target.h.
6377 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
6378 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
6379 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
6380 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
6381 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
6382 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
6383 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
6384 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
6385 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
6386 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
6387 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
6388 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
6389 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
6390 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
6391 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
6392 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
6393 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
6394 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
6395 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
6396 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
6397 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
6398 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
6399 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
6400 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
6401 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
6402 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
6403 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
6404 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
6405 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
6406 ix86_option_optimization_table, ix86_option_init_struct,
6407 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
6408 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
6409 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
6411 * config/i386/t-i386 (i386.o): Update dependencies.
6412 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
6413 * config/ia64/ia64.c (ia64_option_optimization_table,
6414 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
6415 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
6416 ia64_handle_option): Move to ia64-common.c.
6417 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
6418 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
6419 * config/lm32/lm32.c (lm32_option_optimization_table,
6420 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
6422 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
6424 * config/m32r/m32r.c (m32r_option_optimization_table,
6425 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
6426 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
6427 m32r_handle_option): Move to m32r-common.c.
6428 (m32r_memory_move_cost): Remove comment referring to
6429 TARGET_HANDLE_OPTION.
6430 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
6431 Move to m68k-common.c.
6432 * config/mcore/mcore.c (mcore_option_optimization_table,
6433 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
6434 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
6435 * config/mep/mep.c (mep_option_optimization_table,
6436 mep_handle_option, TARGET_HANDLE_OPTION,
6437 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
6438 Move to mep-common.c.
6439 * config/microblaze/microblaze.c
6440 (microblaze_option_optimization_table,
6441 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
6442 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
6443 * config/mips/mips.c (mips_handle_option,
6444 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
6445 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
6447 * config/mmix/mmix.c (mmix_option_optimization_table,
6448 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
6449 Move to mmix-common.c.
6450 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
6451 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
6452 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
6453 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
6454 * config/pa/pa.c: Include common/common-target.h.
6455 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
6456 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
6457 pa_handle_option): Move to pa-common.c.
6458 (pa_option_override): Use targetm_common.except_unwind_info.
6459 (pa_asm_output_mi_thunk, pa_function_section): Use
6460 targetm_common.have_named_sections.
6461 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
6462 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
6463 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
6464 pdp11_handle_option, pdp11_option_init_struct): Move to
6466 * config/picochip/picochip.c (picochip_option_optimization_table,
6467 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
6468 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
6469 * config/rs6000/rs6000.c: Include common/common-target.h.
6470 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
6471 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
6472 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
6473 rs6000_handle_option): Move to rs6000-common.c.
6474 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
6475 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
6476 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
6477 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
6478 * config/s390/s390.c (processor_flags_table,
6479 s390_option_optimization_table, s390_option_init_struct,
6480 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
6481 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
6482 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
6483 * config/s390/s390.h (processor_flags_table): Declare.
6484 * config/score/score.c (score_option_optimization_table,
6485 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
6486 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
6487 score_handle_option): Move to score-common.c.
6488 * config/sh/sh.c (sh_option_optimization_table,
6489 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
6490 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
6491 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
6492 * config/sparc/sparc.c: Include common/common-target.h.
6493 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
6494 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
6495 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
6496 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
6497 spu_option_init_struct): Move to spu-common.c.
6498 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
6499 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
6500 * config/v850/v850.c (small_memory_physical_max,
6501 v850_handle_memory_optionn v850_handle_option,
6502 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
6503 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
6505 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
6506 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
6507 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
6508 Move to xtensa-common.c.
6509 * cfglayout.c: Include common/common-target.h.
6510 (fixup_reorder_chain): Use targetm_common.have_named_sections.
6511 * cfgrtl.c: Include common/common-target.h.
6512 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
6513 targetm_common.have_named_sections.
6514 * dbxout.c: Include common/common-target.h.
6515 (dbxout_function_end): Use targetm_common.have_named_sections.
6516 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
6517 targetm_common.except_unwind_info.
6518 * dwarf2out.c: Include common/common-target.h.
6519 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
6520 dwarf2out_begin_prologue, dwarf2out_frame_init,
6521 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
6522 targetm_common.except_unwind_info.
6523 * except.c: Include common/common-target.h.
6524 (init_eh, finish_eh_generation,
6525 output_one_function_exception_table): Use
6526 targetm_common.except_unwind_info.
6527 (switch_to_exception_section): Use targetm_common.have_named_sections.
6528 * explow.c: Include common/common-target.h.
6529 * expr.c: Include common/common-target.h.
6530 (build_personality_function): Use targetm_common.except_unwind_info.
6531 * function.c: Include common/common-target.h.
6532 (expand_function_end): Use targetm_common.except_unwind_info.
6533 * haifa-sched.c: Include common/common-target.h.
6534 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
6535 * lto-opts.c: Include common/common-target.h instead of target.h.
6536 (lto_reissue_options): Use targetm_common.handle_option.
6537 * opts.c: Include common/common-target.h.
6538 (target_handle_option): Use targetm_common.handle_option.
6539 (init_options_struct): Update comment referring to
6540 targetm.target_option.optimization. Use
6541 targetm_common.default_target_flags,
6542 targetm_common.unwind_tables_default and
6543 targetm_common.option_init_struct.
6544 (default_options_optimization): Use
6545 targetm_common.option_optimization_table.
6546 (finish_options): Use targetm_common.except_unwind_info,
6547 targetm_common.unwind_tables_default,
6548 targetm_common.have_named_sections and
6549 targetm_common.supports_split_stack.
6550 * toplev.c: Include common/common-target.h.
6551 (process_options): Use targetm_common.have_named_sections.
6552 * tree-tailcall.c: Include common/common-target.h.
6553 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
6554 * tree.c: Include common/common-target.h.
6555 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
6556 * varasm.c: Include common/common-target.h.
6557 (resolve_unique_section, hot_function_section,
6558 default_function_section): Use targetm_common.have_named_sections.
6560 2011-06-14 Easwaran Raman <eraman@google.com>
6562 PR rtl-optimization/44194
6563 * dse.c: Include tree-flow.h
6564 (insn_info): Add new field non_frame_wild_read.
6565 (group_info): Add new fields escaped_n and escaped_p.
6566 (kill_on_calls): New variable.
6567 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
6568 (dse_step0): Initialize kill_on_calls.
6569 (can_escape): New function.
6570 (set_usage_bits): Add additional parameter; record information
6571 about escaped locations.
6572 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
6573 (dse_step2_nospill): Set kill_on_calls based on
6574 group->escaped_n and group->escaped_n.
6575 (add_wild_read): Refactor into...
6576 (reset_active_stores): ... New function, and
6577 (free_read_records): ... New function.
6578 (add_non_frame_wild_read): New function.
6579 (scan_insn): Call add_non_frame_wild_read on non-const calls.
6580 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
6581 (dse_step5_nospill): Call scan_reads_nospill for instructions
6582 marked as non_frame_wild_read.
6583 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
6585 2011-06-14 Joseph Myers <joseph@codesourcery.com>
6587 * common/common-target-def.h, common/common-target.def,
6588 common/common-target.h, common/config/default-common.c,
6589 common/config/pa/pa-common.c: New files.
6590 * Makefile.in (common_out_file, common_out_object_file,
6591 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
6592 (OBJS-libcommon-target): Include $(common_out_object_file).
6593 (prefix.o): Update dependencies.
6594 ($(common_out_object_file), common/common-target-hooks-def.h,
6595 s-common-target-hooks-def-h): New.
6596 (s-tm-texi): Also check timestamp on common-target.def.
6597 (build/genhooks.o): Update dependencies.
6598 * config.gcc (common_out_file, target_has_targetm_common): Define.
6599 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
6600 TARGET_ALWAYS_STRIP_DOTDOT.
6601 * configure.ac (common_out_object_file): Define.
6602 (common_out_file, common_out_object_file): Substitute.
6603 (common): Create directory.
6604 * configure: Regenerate.
6605 * doc/tm.texi.in (targetm_common): Document.
6606 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
6607 * doc/tm.texi: Regenerate.
6608 * genhooks.c (hook_array): Also include common/common-target.def.
6609 * prefix.c (tm.h): Don't include.
6610 (common/common-target.h): Include.
6611 (ALWAYS_STRIP_DOTDOT): Don't define.
6612 (update_path): Use targetm_common.always_strip_dotdot instead of
6613 ALWAYS_STRIP_DOTDOT.
6614 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
6616 2011-06-14 David Li <davidxl@google.com>
6618 * passes.c (execute_function_todo): Remove TODO_dump_func.
6619 (execute_one_pass): Remove TODO_dump_func.
6620 (execute_function_dump): New function.
6621 * tree-vrp.c: Remove TODO_dump_func.
6622 * regrename.c: Remove TODO_dump_func.
6623 * fwprop.c: Remove TODO_dump_func.
6624 * tree-into-ssa.c: Remove TODO_dump_func.
6625 * tree-complex.c: Remove TODO_dump_func.
6626 * tracer.c: Remove TODO_dump_func.
6627 * tree-loop-distribution.c: Remove TODO_dump_func.
6628 * postreload-gcse.c: Remove TODO_dump_func.
6629 * postreload.c: Remove TODO_dump_func.
6630 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
6631 * tree-tailcall.c: Remove TODO_dump_func.
6632 * ipa-cp.c: Remove TODO_dump_func.
6633 * final.c: Remove TODO_dump_func.
6634 * tree-emutls.c: Remove TODO_dump_func.
6635 * omp-low.c: Remove TODO_dump_func.
6636 * tree-ssa-dse.c: Remove TODO_dump_func.
6637 * tree-ssa-uncprop.c: Remove TODO_dump_func.
6638 * auto-inc-dec.c: Remove TODO_dump_func.
6639 * reorg.c: Remove TODO_dump_func.
6640 * tree-ssa-copyrename.c: Remove TODO_dump_func.
6641 * tree-ssa-ccp.c: Remove TODO_dump_func.
6642 * compare-elim.c: Remove TODO_dump_func.
6643 * mode-switching.c: Remove TODO_dump_func.
6644 * modulo-sched.c: Remove TODO_dump_func.
6645 * tree-call-cdce.c: Remove TODO_dump_func.
6646 * cse.c: Remove TODO_dump_func.
6647 * web.c: Remove TODO_dump_func.
6648 * tree-stdarg.c: Remove TODO_dump_func.
6649 * lto-streamer-out.c: Remove TODO_dump_func.
6650 * tree-ssa-math-opts.c: Remove TODO_dump_func.
6651 * tree-ssa-dom.c: Remove TODO_dump_func.
6652 * tree-nrv.c: Remove TODO_dump_func.
6653 * loop-init.c: Remove TODO_dump_func.
6654 * gimple-low.c: Remove TODO_dump_func.
6655 * ipa-inline.c: Remove TODO_dump_func.
6656 * tree-ssa-sink.c: Remove TODO_dump_func.
6657 * jump.c: Remove TODO_dump_func.
6658 * ifcvt.c: Remove TODO_dump_func.
6659 * tree-ssa-loop.c: Remove TODO_dump_func.
6660 * recog.c: Remove TODO_dump_func.
6661 * dse.c: Remove TODO_dump_func.
6662 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
6663 * matrix-reorg.c: Remove TODO_dump_func.
6664 * tree-eh.c: Remove TODO_dump_func.
6665 * regmove.c: Remove TODO_dump_func.
6666 * function.c: Remove TODO_dump_func.
6667 * tree-vectorizer.c: Remove TODO_dump_func.
6668 * ipa-split.c: Remove TODO_dump_func.
6669 * gcse.c: Remove TODO_dump_func.
6670 * tree-if-conv.c: Remove TODO_dump_func.
6671 * init-regs.c: Remove TODO_dump_func.
6672 * tree-ssa-phiopt.c: Remove TODO_dump_func.
6673 * implicit-zee.c: Remove TODO_dump_func.
6674 * lower-subreg.c: Remove TODO_dump_func.
6675 * bt-load.c: Remove TODO_dump_func.
6676 * tree-dfa.c: Remove TODO_dump_func.
6677 * except.c: Remove TODO_dump_func.
6678 * emit-rtl.c: Remove TODO_dump_func.
6679 * store-motion.c: Remove TODO_dump_func.
6680 * cfgexpand.c: Remove TODO_dump_func.
6681 * tree-cfgcleanup.c: Remove TODO_dump_func.
6682 * cfgcleanup.c: Remove TODO_dump_func.
6683 * tree-ssa-pre.c: Remove TODO_dump_func.
6684 * tree-sra.c: Remove TODO_dump_func.
6685 * tree-mudflap.c: Remove TODO_dump_func.
6686 * tree-ssa-copy.c: Remove TODO_dump_func.
6687 * cfglayout.c: Remove TODO_dump_func.
6688 * tree-ssa-forwprop.c: Remove TODO_dump_func.
6689 * tree-ssa-dce.c: Remove TODO_dump_func.
6690 * ira.c: Remove TODO_dump_func.
6691 * tree-ssa.c: Remove TODO_dump_func.
6692 * integrate.c: Remove TODO_dump_func.
6693 * tree-optimize.c: Remove TODO_dump_func.
6694 * tree-ssa-phiprop.c: Remove TODO_dump_func.
6695 * tree-object-size.c: Remove TODO_dump_func.
6696 * combine.c: Remove TODO_dump_func.
6697 * bb-reorder.c: Remove TODO_dump_func.
6698 * cprop.c: Remove TODO_dump_func.
6699 * var-tracking.c: Remove TODO_dump_func.
6700 * tree-profile.c: Remove TODO_dump_func.
6701 * tree-vect-generic.c: Remove TODO_dump_func.
6702 * reg-stack.c: Remove TODO_dump_func.
6703 * sched-rgn.c: Remove TODO_dump_func.
6704 * tree-ssa-structalias.c: Remove TODO_dump_func.
6705 * tree-switch-conversion.c: Remove TODO_dump_func.
6706 * tree-cfg.c: Remove TODO_dump_func.
6707 * tree-ssa-reassoc.c: Remove TODO_dump_func.
6708 * combine-stack-adj.c: Remove TODO_dump_func.
6709 * dce.c: Remove TODO_dump_func.
6710 * tree-ssanames.c: Remove TODO_dump_func.
6711 * regcprop.c: Remove TODO_dump_func.
6713 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
6716 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
6717 and properly handle result not in Pmode.
6719 2011-06-14 Robert Millan <rmh@gnu.org>
6721 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
6722 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
6725 * config/i386/kfreebsd-gnu64.h: New file.
6726 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
6727 with `i386/kfreebsd-gnu64.h'.
6729 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
6730 (GNU_USER_LINK_EMULATION64): New macros.
6731 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
6732 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
6733 of hardcoding `elf_i386' and `elf_x86_64'.
6735 2011-06-14 Nick Clifton <nickc@redhat.com>
6738 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
6741 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
6743 2011-06-14 Jakub Jelinek <jakub@redhat.com>
6746 * tree.h (DECL_NONSHAREABLE): Define.
6747 (struct tree_decl_common): Change decl_common_unused to
6748 decl_nonshareable_flag.
6749 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
6750 Ignore vars with DECL_NONSHAREABLE bit set.
6751 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
6752 on stores to automatic aggregate vars.
6754 PR rtl-optimization/49390
6756 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
6758 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
6761 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
6762 Tom de Vries <tom@codesourcery.com>
6765 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
6766 Document changed semantics.
6767 (max_stmt_executions, max_stmt_executions_int): Declare.
6768 * tree-data-ref.c (estimated_loop_iterations)
6769 (estimated_loop_iterations_int): Move functions...
6770 * tree-ssa-loop-niter.c (estimated_loop_iterations)
6771 (estimated_loop_iterations_int): here.
6772 (record_estimate): Change nb_iterations_upper_bound and
6773 nb_iterations_estimate semantics.
6774 (max_stmt_executions, max_stmt_executions_int): New function.
6775 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
6776 (max_stmt_executions_tree): this.
6777 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
6778 estimated_loop_iterations_tree.
6779 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
6780 max_stmt_executions_int instead of estimated_loop_iterations_int.
6781 * predict.c (predict_loops): Idem.
6782 * tree-parloops.c (parallelize_loops): Idem.
6783 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
6784 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
6785 (init_omega_for_ddr_1): Idem.
6786 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
6787 (loop_prefetch_arrays): Idem
6788 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
6789 max_stmt_executions instead of estimated_loop_iterations.
6790 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
6791 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
6792 instead of nb_iterations_upper_bound.
6794 2011-06-13 Jan Hubicka <jh@suse.cz>
6796 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
6798 2011-06-14 Richard Henderson <rth@redhat.com>
6801 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
6802 (based_loc_descr): Assert it's true.
6803 (compute_frame_pointer_to_fb_displacement): Set it, rather than
6804 aborting immediately.
6806 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
6807 Mingfeng Wu <mingfeng@faraday-tech.com>
6809 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
6811 2011-06-13 Jan Hubicka <jh@suse.cz>
6813 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
6815 2011-06-13 Jan Hubicka <jh@suse.cz>
6817 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
6818 similarly to DECL_COMDAT.
6819 * cgraphunit.c (cgraph_analyze_function): Likewise.
6820 * ipa.c (function_and_variable_visibility): Likewise.
6822 2011-06-13 Jan Hubicka <jh@suse.cz>
6824 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
6825 BINFO_VIRTUALS when streaming for ltrans unit.
6827 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
6829 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
6830 (movdi_internal64): Same.
6832 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
6835 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
6836 a set of similar patterns, where the MATCH_OPERAND for the function
6837 argument is replaced with individual references to hardware registers.
6838 (save_fpregs_<mode>): Ditto
6839 (restore_gpregs_<mode>): Ditto
6840 (return_and_restore_gpregs_<mode>): Ditto
6841 (return_and_restore_fpregs_<mode>): Ditto
6842 (return_and_restore_fpregs_aix_<mode>): Ditto
6844 2011-06-13 Jan Hubicka <jh@suse.cz>
6846 * ipa-utils.c (postorder_stack): New structure.
6847 (ipa_reverse_postorder): Handle aliases.
6849 2011-06-13 Jan Hubicka <jh@suse.cz>
6851 * ipa-inline.c (reset_edge_caches): Walk aliases.
6852 (update_caller_keys): Do not test inlinability of aliases.
6853 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
6854 (do_estimate_growth): Fix typo.
6856 2011-06-13 Jan Hubicka <jh@suse.cz>
6858 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
6859 (can_remove_node_now_p): ... here; handle same comdat groups.
6860 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
6861 (inline_call): Update use of can_remove_node_now_p.
6863 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
6865 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
6866 condition to disallow non-identical memory locations.
6867 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
6868 preference to bit manipulation instructions.
6870 2011-06-13 Jan Hubicka <jh@suse.cz>
6872 * cgraph.c (cgraph_for_node_thunks_and_aliases,
6873 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
6874 (nonremovable_p): New function.
6875 (cgraph_can_remove_if_no_direct_calls_p): New function.
6876 (used_from_object_file_p): New functoin.
6877 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
6878 references from aliases.
6879 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
6880 * ipa-inline.c (check_caller_edge): New function.
6881 (want_inline_function_called_once_p): Use it; accept aliases called
6883 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
6885 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6888 * config/arm/neon.md (vec_pack_trunc): Set the lengths
6889 correctly for the case with Quad vectors.
6891 2011-06-13 Jakub Jelinek <jakub@redhat.com>
6892 Ira Rosen <ira.rosen@linaro.org>
6894 PR tree-optimization/49352
6895 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
6896 all, make sure loop_use_stmt after the loop is a def stmt of a used
6897 SSA_NAME that is the only one defined inside of the loop. Don't
6898 check for COND_EXPR and GIMPLE_BINARY_RHS.
6899 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
6900 check_reduction is true.
6902 2011-06-11 Jan Hubicka <jh@suse.cz>
6905 * ipa.c (cgraph_externally_visible_p): Check resolution info.
6907 2011-06-11 Jan Hubicka <jh@suse.cz>
6910 * ipa-inline-transform.c: Include tree-pass.h
6911 (inline_transform): Set TODO_update_ssa_only_virtuals.
6912 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
6914 2011-06-11 Jan Hubicka <jh@suse.cz>
6917 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
6920 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
6922 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
6923 Take number of iterations to peel into account for equally frequent
6924 misalignment values.
6926 2011-06-11 Jan Hubicka <jh@suse.cz>
6928 * lto-streamer-out.c (produce_symtab): Stream out the newly
6929 represented aliases.
6931 2011-06-11 Jan Hubicka <jh@suse.cz>
6933 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
6935 (ipa_update_after_lto_read): Likewise.
6936 (ipa_write_node_info): Do not sream call_with_var_arguments.
6937 (ipa_read_node_info): Likewise.
6939 2011-06-11 Jan Hubicka <jh@suse.cz>
6941 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
6943 2011-06-11 Jan Hubicka <jh@suse.cz>
6945 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
6946 (lto_symtab_resolve_can_prevail_p): Likewise.
6947 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
6948 * cgraph.c (same_body_aliases_done): New global var.
6949 (cgraph_same_body_alias_1): Rename to ...
6950 (cgraph_create_function_alias): ... this one; reorg to new
6952 (cgraph_same_body_alias): Use cgraph_create_function_alias;
6953 record references when asked to.
6954 (cgraph_add_thunk): Fix formating.
6955 (cgraph_get_node): Kill same body alias code.
6956 (cgraph_node_for_asm): Likewise.
6957 (cgraph_remove_same_body_alias): Remove.
6958 (cgraph_remove_node): Kill same body alias code.
6959 (cgraph_mark_address_taken_node): Mark also the aliased function
6960 as having address taken.
6961 (dump_cgraph_node): Dump same body aliases.
6962 (cgraph_for_node_thunks_and_aliases): Update for new alias
6964 (cgraph_for_node_and_aliases): Likewise.
6965 * cgraph.h (same_body): Kll pointer.
6966 (same_body_alias): Update comment.
6967 (same_body_aliases_done): Declare.
6968 (cgraph_remove_same_body_alias): Remove declaration.
6969 (cgraph_create_function_alias): Declare.
6970 (cgraph_process_same_body_aliases): Declare.
6971 (cgraph_function_with_gimple_body_p): Check for alias.
6972 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
6973 (cgraph_alias_aliased_node): New function.
6974 (cgraph_function_node): Update for new aliases.
6975 (cgraph_function_or_thunk_node): Likewise.
6976 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
6977 (inline_call): Remove dead aliases.
6978 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
6979 name hack for same body aliases.
6980 (clone_of_p): Look through aliases.
6981 (verify_cgraph_node): Verify aliases.
6982 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
6983 (cgraph_process_same_body_aliases): New function.
6984 (process_function_and_variable_attributes): Disable weakref warning on
6986 (cgraph_analyze_functions): Handle aliases.
6987 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
6988 (assemble_thunks): Rename to ...
6989 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
6990 (cgraph_expand_function): Remove alias output code.
6991 (cgraph_output_in_order): Skip aliases.
6992 (cgraph_preserve_function_body_p): Aliases don't need preserving.
6993 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
6994 (ipa_record_reference): Do not assert on alias references.
6995 (ipa_ref_has_aliases_p): New function.
6996 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
6997 (ipa_ref_has_aliases_p): Declare.
6998 * lto-cgraph.c (lto_output_node): Handle aliases.
6999 (input_node): Likewise.
7000 * lto-streamer-out.c (lto_output): Skip aliases.
7001 (produce_symtab): Kill same_body_alias code.
7002 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
7003 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
7004 * ipa-inline.c (update_caller_keys): Walk aliases.
7005 (inline_small_functions): Fix thinko in previous patch.
7006 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
7007 (function_and_variable_visibility): Do not walk same body aliases.
7008 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
7009 (ipa_pta_execute): Use it.
7011 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
7013 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
7014 (*vec_dupv2df): Rename from vec_dupv2df.
7015 (vec_dupv2df): New expander.
7017 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
7019 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
7021 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
7023 * config/i386/i386.md: Use default value in "isa" attribute.
7024 * config/i386/sse.md: Ditto.
7025 * config/i386/mmx.md: Ditto.
7027 2011-06-10 Wei Guozhi <carrot@google.com>
7030 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
7031 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
7032 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
7034 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
7036 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
7037 (arm_legitimate_ldrd_p): New prototype.
7038 (arm_output_ldrd): New prototype.
7039 * config/arm/arm.c (arm_check_ldrd_operands): New function.
7040 (arm_legitimate_ldrd_p): New function.
7041 (arm_output_ldrd): New function.
7043 2011-06-10 David Li <davidxl@google.com>
7045 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
7046 * passes.c (passr_eq): New function.
7047 (create_pass_tab): New function.
7048 (pass_traverse): New function.
7049 (dump_one_pass): New function.
7050 (dump_pass_list): New function.
7051 (dump_passes): New function.
7053 2011-06-10 Jan Hubicka <jh@suse.cz>
7055 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
7056 setting the nothrow flag.
7057 * ipa-reference.c (propagate): Skip aliases.
7058 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
7059 (propagate_nothrow): Skip aliases; do not update cgraph.
7060 (local_pure_const): Do not update cgraph.
7061 * tree-profile.c (tree_profiling): Do fixup_cfg.
7063 2011-06-10 Jan Hubicka <jh@suse.cz>
7065 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
7066 (cgraph_local_node_p): ... here; handle aliases.
7067 (has_addr_references_p): Break out from ...;
7068 (cgraph_remove_unreachable_nodes) ... here.
7070 2011-06-10 Jan Hubicka <jh@suse.cz>
7072 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
7073 * common.opt (flag_inline_functions_called_once): Do not
7076 2011-06-10 Jan Hubicka <jh@suse.cz>
7078 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
7079 (ipcp_initialize_node_lattices): Do not deal with aliases;
7080 Do not try to propagate through thunks.
7081 (ipcp_change_tops_to_bottom): Do not deal with aliases.
7083 2011-06-10 Jan Hubicka <jh@suse.cz>
7085 * ipa-prop.c (ipa_write_node_info): Stream jump functions
7087 (ipa_read_node_info): Likewise.
7089 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7092 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
7093 (build_and_insert_call): Likewise.
7094 (build_and_insert_ref): New.
7095 (gimple_expand_builtin_pow): Minor cleanup.
7096 (gimple_expand_builtin_cabs): New.
7097 (execute_cse_sincos): Add case for BUILT_IN_CABS.
7099 2011-06-10 Jan Hubicka <jh@suse.cz>
7101 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
7102 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
7103 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
7104 (ipcp_propagate_stage): Skip aliases when propagating.
7105 (ipcp_need_redirect_p): Skip aliases.
7106 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
7107 collect_callers_of_node.
7108 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
7110 (ipa_compute_jump_functions): Look through aliases.
7112 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7114 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
7116 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
7118 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
7120 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
7122 2011-06-10 Jan Hubicka <jh@suse.cz>
7124 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
7125 Update call of gimple_get_virt_method_for_binfo.
7126 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
7127 refuse_thunks parameter.
7128 (gimple_fold_call): Update.
7129 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
7131 2011-06-10 Jan Hubicka <jh@suse.cz>
7133 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
7134 (not_all_callers_have_enough_arguments_p): ... this one; turn into
7135 worker for cgraph_for_node_and_aliases.
7136 (convert_callers_for_node): Break out from ...
7137 (convert_callers): ... here.
7138 (modify_function): Use collect_callers_of_node.
7139 (ipa_early_sra): Use cgraph_for_node_and_aliases.
7141 2011-06-10 Richard Guenther <rguenther@suse.de>
7143 PR tree-optimization/49361
7144 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
7145 when not already in gimple form.
7147 2011-06-10 Richard Guenther <rguenther@suse.de>
7150 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
7151 FOR_EACH_PHI_OR_STMT_USE.
7153 2011-06-10 Jan Hubicka <jh@suse.cz>
7155 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
7156 (clone_inlined_nodes): ... here.
7157 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
7158 to real destination prior inlining.
7159 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
7160 can_early_inline_edge_p, want_early_inline_function_p,
7161 want_early_inline_function_p, want_inline_small_function_p,
7162 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
7163 edge_badness, update_all_callee_keys, lookup_recursive_calls,
7164 add_new_edges_to_heap, inline_small_functions, flatten_function,
7165 inline_always_inline_functions, early_inline_small_functions): Use
7166 cgraph_function_or_thunk_node.
7167 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
7168 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
7169 (do_estimate_edge_growth_1): Break out from ...
7170 (do_estimate_growth) ... here; walk aliases.
7171 (inline_generate_summary): Skip aliases.
7173 2011-06-10 Richard Guenther <rguenther@suse.de>
7175 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
7176 forward when combining, visit inserted stmts when a stmt was changed.
7178 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
7180 * tree.h (error_operand_p): Add.
7181 * dbxout.c (dbxout_type_fields): Use the latter.
7182 * c-decl.c (add_stmt): Likewise.
7183 * gimplify.c (omp_add_variable, omp_notice_variable,
7184 gimplify_scan_omp_clauses): Likewise.
7186 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
7188 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
7189 when a value is actually passed in regs.
7191 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
7192 Laurent Rougé <laurent.rouge@menta.fr>
7194 * doc/invoke.texi (SPARC options): Add -mflat.
7195 * config/sparc/sparc.opt: Likewise.
7196 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
7197 (sparc_flat_expand_prologue): Declare.
7198 (sparc_flat_expand_epilogue): Likewise.
7199 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
7200 (CPP_ENDIAN_SPEC): Replace with...
7201 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
7202 (CPP_SPEC): Adjust to above change.
7203 (EXTRA_SPECS): Likewise.
7204 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
7205 (INCOMING_REGNO): Likewise.
7206 (OUTGOING_REGNO): Likewise.
7207 (LOCAL_REGNO): Likewise.
7208 (SETUP_FRAME_ADDRESSES): Likewise.
7209 (FIXED_REGISTERS): Set 0 for %fp.
7210 (CALL_USED_REGISTERS): Likewise.
7211 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
7212 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
7213 (RETURN_ADDR_REGNUM): Define.
7214 (RETURN_ADDR_RTX): Use it.
7215 (INCOMING_RETURN_ADDR_REGNUM): Define.
7216 (INCOMING_RETURN_ADDR_RTX): Use it.
7217 (DWARF_FRAME_RETURN_COLUMN): Likewise.
7218 (EH_RETURN_REGNUM): Define.
7219 (EH_RETURN_STACKADJ_RTX): Use it.
7220 (EH_RETURN_HANDLER_RTX): Delete.
7221 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
7222 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
7224 (struct machine_function): Add frame_size, apparent_frame_size,
7225 frame_base_reg, frame_base_offset, n_global_fp_regs and
7226 save_local_in_regs_p fields.
7227 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
7228 sparc_frame_base_offset, sparc_n_global_fp_regs,
7229 sparc_save_local_in_regs_p): New macros.
7230 (sparc_option_override): Error out if -fcall-saved-REG is specified
7232 (eligible_for_restore_insn): Fix formatting.
7233 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
7234 (eligible_for_sibcall_delay): Likewise.
7235 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
7236 (sparc_legitimate_address_p): Adjust to above change.
7237 (save_global_or_fp_reg_p): New predicate.
7238 (return_addr_reg_needed_p): Likewise.
7239 (save_local_or_in_reg_p): Likewise.
7240 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
7241 (SORR_SAVE, SORR_RESTORE): Delete.
7242 (sorr_pred_t): New typedef.
7243 (sorr_act_t): New enum.
7244 (save_or_restore_regs): Rename to...
7245 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
7246 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
7247 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
7248 mechanism. Add CFI information for double-word saves in 32-bit mode.
7249 (emit_adjust_base_to_offset): New function extracted from...
7250 (emit_save_or_restore_regs): ...this. Rename the rest to...
7251 (emit_save_or_restore_regs_global_fp_regs): ...this.
7252 (emit_save_or_restore_regs_local_in_regs): New function.
7253 (gen_create_flat_frame_[123]): New functions.
7254 (sparc_expand_prologue): Use SIZE local variable. Adjust.
7255 (sparc_flat_expand_prologue): New function.
7256 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
7257 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
7258 (sparc_flat_expand_epilogue): New function.
7259 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
7260 (output_return): Likewise.
7261 (output_sibcall): Likewise.
7262 (sparc_output_mi_thunk): Likewise.
7263 (sparc_frame_pointer_required): Likewise.
7264 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
7265 function optimization.
7266 * config/sparc/sparc.md (flat): New attribute.
7267 (prologue): Add TARGET_FLAT handling.
7268 (save_register_window): Disable if TARGET_FLAT.
7269 (create_flat_frame_[123]): New patterns.
7270 (epilogue): Add TARGET_FLAT handling.
7271 (sibcall_epilogue): Likewise.
7272 (eh_return): New expander.
7273 (eh_return_internal): New insn and splitter.
7274 (return_internal): Add TARGET_FLAT handling.
7275 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
7276 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
7277 (nonlocal_goto): Add TARGET_FLAT handling.
7278 * config/sparc/t-elf: Add -mflat multilib.
7279 * config/sparc/t-leon: Likewise.
7281 2011-06-10 Jan Hubicka <jh@suse.cz>
7283 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
7284 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
7285 (self_recursive_p): Use cgraph_function_node.
7286 (propagate_pure_const): Likewise.
7287 (propagate_nothrow): Likewise.
7288 * ipa-reference.c (ipa_reference_get_not_read_global): Use
7289 cgraph_function_node.
7290 (propagate_bits): Likewise.
7291 (propagate): Likewise.
7293 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7294 Richard Earnshaw <rearnsha@arm.com>
7296 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
7297 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
7298 (*thumb2_movdi_vfp): Delete.
7299 (*arm_movdi_vfp_cortexa8): Delete.
7300 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
7301 (*movdi_vfp_cortexa8): Likewise.
7303 2011-06-10 Richard Guenther <rguenther@suse.de>
7305 * stor-layout.c (initialize_sizetypes): Give names to all
7308 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
7310 PR tree-optimization/49318
7311 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
7312 irrelevant pattern statements.
7314 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
7316 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
7319 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
7322 2011-06-09 Jan Hubicka <jh@suse.cz>
7324 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
7325 do not recompute reachable flag.
7326 (cgraph_finalize_function, cgraph_analyze_functions): Set
7327 redefined_extern_inline here.
7329 2011-06-09 Jan Hubicka <jh@suse.cz>
7331 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
7332 (cgraph_only_called_directly_p): ... this one; bring offline.
7333 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
7334 varpool_used_from_object_file_p): Drop names from the declaratoin.
7335 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
7336 collect_callers_of_node): New.
7337 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
7338 (cgraph_edge_recursive_p): Use cgraph_function_node.
7339 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
7340 (cgraph_node_cannot_be_local_p_1): Break out from ...
7341 (cgraph_node_can_be_local_p): ... here; walk aliases.
7342 (cgraph_for_node_thunks_and_aliases): New function.
7343 (cgraph_for_node_and_aliases): New function.
7344 (cgraph_make_node_local_1): Break out from ...
7345 (cgraph_make_node_local) ... here; use
7346 cgraph_for_node_thunks_and_aliases.
7347 (cgraph_set_nothrow_flag_1): Break out from ...
7348 (cgraph_set_nothrow_flag) ... here;
7349 use cgraph_for_node_thunks_and_aliases.
7350 (cgraph_set_const_flag_1): Break out from ...
7351 (cgraph_set_const_flag) ... here;
7352 use cgraph_for_node_thunks_and_aliases.
7353 (cgraph_set_pure_flag_1): Break out from ...
7354 (cgraph_set_pure_flag) ... here;
7355 use cgraph_for_node_thunks_and_aliases.
7356 (cgraph_propagate_frequency_1): Break out from ...
7357 (cgraph_propagate_frequency) ... here; use
7358 cgraph_for_node_thunks_and_aliases.
7359 (cgraph_used_from_object_file_p): Do not care about aliases.
7360 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
7362 (collect_callers_of_node_1, collect_callers_of_node): New functions.
7364 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
7366 PR rtl-optimization/49154
7367 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
7368 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
7369 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
7370 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
7371 * config/cris/cris.h (cris_register_move_cost): Remove
7372 !TARGET_V32 code. Tweak comments.
7374 2011-06-09 Jan Hubicka <jh@suse.cz>
7376 * cgraphbuild.c (record_eh_tables): Mark personality function as having
7379 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
7381 PR rtl-optimization/49154
7382 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
7383 is a matching slot in the hashtable, assign it to classes_ptr.
7385 PR rtl-optimization/49154
7386 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
7388 * doc/tm.texi: Regenerate.
7390 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
7393 * config/sh/sh.md (UNSPEC_CHKADD): New.
7394 (chk_guard_add): New define_insn_and_split.
7395 (symGOT_load): Use chk_guard_add instead of blockage.
7397 2011-06-09 Kai Tietz <ktietz@redhat.com>
7399 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
7401 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
7403 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
7405 2011-06-09 Wei Guozhi <carrot@google.com>
7408 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
7409 (peephole2 for conditional move): Generate 16 bit instructions.
7411 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
7413 * config/i386/i386.md (*movdi_internal_rex64): Merge
7414 alternatives 6 and 8.
7416 2011-06-09 David Li <davidxl@google.com>
7418 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
7419 * passes.c (passr_eq): New function.
7420 (create_pass_tab): New function.
7421 (pass_traverse): New function.
7422 (dump_one_pass): New function.
7423 (dump_pass_list): New function.
7424 (dump_passes): New function.
7426 2011-06-09 David Li <davidxl@google.com>
7428 * tree-complex.c (tree_lower_complex): Gate cleanup.
7429 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
7430 (execute_optimize_stdarg): Ditto.
7431 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
7432 (execute_cleanup_eh_1): Ditto.
7433 (execute_cleanup_eh): Ditto.
7434 * gcse.c (gate_rtl_pre): Ditto.
7435 (execute_rtl_pre): Ditto.
7436 * except.c (finish_eh_generation): Ditto.
7437 (convert_to_eh_region_ranges): Ditto.
7438 * cprop.c (one_cprop_pass): Ditto.
7440 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
7443 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
7444 in all basic blocks.
7446 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7448 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
7449 (HAVE_ENABLE_EXECUTE_STACK): Define.
7450 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
7451 (HAVE_ENABLE_EXECUTE_STACK): Define.
7452 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
7453 (HAVE_ENABLE_EXECUTE_STACK): Define.
7454 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
7455 (ENABLE_EXECUTE_STACK): Remove.
7456 (HAVE_ENABLE_EXECUTE_STACK): Define.
7457 [IN_LIBGCC2]: Don't include <windows.h>.
7458 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
7459 (HAVE_ENABLE_EXECUTE_STACK): Define.
7460 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
7461 (HAVE_ENABLE_EXECUTE_STACK): Define.
7462 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
7463 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
7464 (HAVE_ENABLE_EXECUTE_STACK): Define.
7465 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
7466 (HAVE_ENABLE_EXECUTE_STACK): Define.
7467 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
7468 (HAVE_ENABLE_EXECUTE_STACK): Define.
7469 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
7470 (HAVE_ENABLE_EXECUTE_STACK): Define.
7471 * config/alpha/alpha.c (alpha_trampoline_init): Test
7472 HAVE_ENABLE_EXECUTE_STACK.
7473 * config/i386/i386.c (ix86_trampoline_init): Likewise.
7474 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
7475 (sparc64_initialize_trampoline): Likewise.
7476 * libgcc2.c [L_enable_execute_stack]: Remove.
7477 * system.h (ENABLE_EXECUTE_STACK): Poison.
7478 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
7479 * doc/tm.texi: Regenerate.
7480 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
7482 2011-06-09 Jakub Jelinek <jakub@redhat.com>
7485 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
7486 variable. After resetting and rescanning insn continue with previous
7489 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7491 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
7492 (gcc_cv_ld_hidden): Likewise.
7493 * configure: Regenerate.
7494 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
7495 (ix86_stack_protect_fail): Mark unused.
7496 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
7497 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
7498 [TARGET_MACHO]: Don't define.
7499 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
7500 (TARGET_STACK_PROTECT_FAIL): Likewise.
7501 (rs6000_stack_protect_fail): Mark unused.
7502 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
7503 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
7505 2011-06-08 Andi Kleen <ak@linux.intel.com>
7507 * varasm.c (get_section): Print location of other conflict
7508 for section conflicts.
7510 2011-06-08 Andi Kleen <ak@linux.intel.com>
7512 * config/i386/driver-i386.c (host_detect_local_cpu):
7513 Add model 0x2d Intel CPU.
7515 2011-06-08 Andi Kleen <ak@linux.intel.com>
7517 * reginfo.c (global_regs_decl): Add.
7518 (globalize_reg): Add decl parameter. Compute location. Pass location
7519 to warnings and add inform. Store decl in global_regs_decl.
7520 * rtl.h (globalize_reg): Update prototype.
7521 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
7523 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
7525 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
7527 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
7530 * config/sh/predicates.md (general_movsrc_operand): Check
7531 mode for memory with indexed address for QI and HImode.
7532 (general_movdst_operand): Likewise.
7534 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
7536 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
7538 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
7540 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
7541 (num_ssa_operands): Likewise.
7542 (op_iter_init_phiuse): Forward-declare.
7543 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
7545 2011-06-08 Nick Clifton <nickc@redhat.com>
7547 * doc/invoke.texi (ARM Options): Update description of
7550 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
7552 * config/i386/driver-i386.c (host_detect_local_cpu): Support
7553 unknown Intel family 0x6 CPUs.
7555 2011-06-08 Martin Jambor <mjambor@suse.cz>
7557 * tree-sra.c (mark_rw_status): Removed.
7558 (analyze_access_subtree): New parameter parent instead of
7559 mark_read and mark_write, propagate from that.
7561 2011-06-08 Julian Brown <julian@codesourcery.com>
7563 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
7564 for double-precision helper functions in hard-float mode if only
7565 single-precision arithmetic is supported in hardware.
7567 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
7569 PR rtl-optimization/49303
7570 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
7571 code_motion_path_driver returned 0 or 1.
7572 (sel_region_finish): Clear h_d_i_d.
7574 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
7576 * config/sh/sh.c (prepare_move_operands): Set pic register
7577 appropriately for global and local dynamic tls models even
7578 if flag_pic is unset.
7580 2011-06-07 Jason Merrill <jason@redhat.com>
7582 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
7584 2011-06-07 Xinliang David Li <davidxl@google.com>
7585 * passes.c (enable_disable_pass): Handle assembler name.
7586 (is_pass_explicitly_enabled_or_disabled): Ditto.
7588 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7590 PR tree-optimization/48497
7591 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
7593 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7595 PR tree-optimization/46728
7596 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
7597 to use gimple_val_nonnegative_real_p.
7598 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
7599 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
7601 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
7603 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
7605 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
7607 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
7610 2011-06-07 Richard Guenther <rguenther@suse.de>
7612 * stor-layout.c (initialize_sizetypes): Initialize all
7613 sizetypes based on target definitions.
7614 (set_sizetype): Remove.
7615 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
7616 * tree.h (set_sizetype): Remove.
7618 2011-06-07 Nick Clifton <nickc@redhat.com>
7620 * config.gcc: Unify V850 architecture options and add support for
7621 newer V850 architectures.
7622 * config/v850/t-v850e: Delete.
7624 2011-06-07 Richard Guenther <rguenther@suse.de>
7626 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
7627 Call set_sizetype from here.
7629 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
7631 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
7632 (*maddhisi4tb, *maddhisi4tt): New define_insns.
7634 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
7635 Andrew Stubbs <ams@codesourcery.com>
7637 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
7639 * doc/md.texi (Canonicalization of Instructions): Document widening
7640 multiply canonicalization.
7642 2011-06-07 Jakub Jelinek <jakub@redhat.com>
7644 PR gcov-profile/49299
7645 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
7647 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
7649 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
7651 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
7652 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
7653 vect_recog_pow_pattern): Likewise.
7654 (vect_pattern_recog_1): Remove declaration.
7655 (widened_name_p): Remove declaration. Add new argument to specify
7656 whether to check that both types are either signed or unsigned.
7657 (vect_recog_widen_mult_pattern): Update documentation. Handle
7658 unsigned patterns and multiplication by constants.
7659 (vect_pattern_recog_1): Update vect_recog_func references. Use
7660 statement information from the statement returned from pattern
7661 detection functions.
7662 (vect_pattern_recog): Update vect_recog_func reference.
7663 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
7664 multiplication by a constant use the type of the other operand.
7666 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
7668 PR rtl-optimization/49145
7669 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
7671 2011-06-06 Jakub Jelinek <jakub@redhat.com>
7674 * dwarf2out.c (native_encode_initializer): Decrement count in each
7678 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
7682 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
7683 if stmt folded into nothing.
7684 * tree-inline.c (fold_marked_statements): If a builtin at the end of
7685 a bb folded into nothing, just update cgraph edges and move to next bb.
7686 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
7687 to be NULL. Don't compute count and frequency if new_call is NULL.
7689 2011-06-04 Diego Novillo <dnovillo@google.com>
7691 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
7692 (cgraph.o): Likewise.
7693 (cgraphunit.o): Likewise.
7694 * cgraphunit.c: Include lto-streamer.h
7695 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
7697 * lto-streamer-in.c (unpack_value_fields): Call
7698 streamer_hooks.unpack_value_fields if set.
7699 (lto_materialize_tree): For unhandled nodes, first try to
7700 call lto_streamer_hooks.alloc_tree, if it exists.
7701 (lto_input_ts_decl_common_tree_pointers): Move reading of
7702 DECL_INITIAL to lto_streamer_read_tree.
7703 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
7704 (lto_streamer_read_tree): New.
7705 (lto_reader_init): Rename from lto_init_reader.
7706 Move initialization code to lto/lto.c.
7707 * lto-streamer-out.c (pack_value_fields): Call
7708 streamer_hooks.pack_value_fields if set.
7709 (lto_output_tree_ref): For tree nodes that are not normally indexable,
7710 call streamer_hooks.indexable_with_decls_p before giving up.
7711 (lto_output_ts_decl_common_tree_pointers): Move handling
7712 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
7713 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
7714 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
7715 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
7716 (lto_streamer_write_tree): New.
7717 (lto_output): Call lto_streamer_init directly.
7718 (lto_writer_init): Remove.
7719 * lto-streamer.c (streamer_hooks): New.
7720 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
7721 instead of lto_preload_common_nodes.
7722 (lto_is_streamable): Move from lto-streamer.h
7723 (lto_streamer_hooks_init): New.
7724 (streamer_hooks): New.
7725 (streamer_hooks_init): New.
7726 * lto-streamer.h (struct output_block): Forward declare.
7727 (struct lto_input_block): Likewise.
7728 (struct data_in): Likewise.
7729 (struct bitpack_d): Likewise.
7730 (struct streamer_hooks): Declare.
7731 (streamer_hooks): Declare.
7732 (lto_streamer_hooks_init): Declare.
7733 (lto_streamer_write_tree): Declare.
7734 (lto_streamer_read_tree): Declare.
7735 (streamer_hooks_init): Declare.
7736 (lto_is_streamable): Move to lto-streamer.c
7738 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7740 * longlong.h (smul_ppmm): The resulting register pair contains the
7741 higher order word first.
7743 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7745 PR tree-optimization/46728
7746 * builtins.c (powi_table): Remove.
7747 (powi_lookup_cost): Remove.
7748 (powi_cost): Remove.
7749 (expand_powi_1): Remove.
7750 (expand_powi): Remove.
7751 (expand_builtin_pow_root): Remove.
7752 (expand_builtin_pow): Remove.
7753 (expand_builtin_powi): Eliminate handling of constant exponent.
7754 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
7756 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
7758 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
7760 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
7762 * dce.c (reset_unmarked_insns_debug_uses): New.
7763 (delete_unmarked_insns): Skip debug insns.
7764 (prescan_insns_for_dce): Likewise.
7765 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
7766 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
7767 active reg can be found.
7768 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
7769 (convert_regs_1): Use it.
7771 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
7773 * tree-pretty-print.c (dump_function_header): Add flags.
7774 Don't dump decl_uid with nouid.
7775 * tree-pretty-print.h (dump_function_header): Adjust.
7776 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
7777 * passes.c (pass_init_dump_file): Pass dump_flags on.
7778 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
7780 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
7783 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
7785 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
7787 PR tree-optimization/49243
7788 * calls.c (setjmp_call_p): Also check if fndecl has the
7789 returns_twice attribute.
7791 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7793 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
7796 2011-06-06 Richard Henderson <rth@redhat.com>
7797 Georg-Johann Lay <avr@gjlay.de>
7800 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
7802 * config/avr/avr.md ("insv"): New insn expander.
7803 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
7804 "*insv.not.io", "*insv.reg"): New insns.
7806 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
7809 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
7810 to nonimmediate_operand from memory_operand for the operand that is to
7811 be forced to memory by the expander. Lose the constraints.
7813 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
7815 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
7816 EH return when delayed branches are disabled.
7818 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
7820 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
7821 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
7823 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
7824 Simplify MODE_V1DF and MODE_V2SF handling.
7825 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
7826 Simplify MODE_SF handling.
7828 2011-06-04 Jan Hubicka <jh@suse.cz>
7830 PR tree-optimization/48893
7831 PR tree-optimization/49091
7832 PR tree-optimization/49179
7833 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
7836 2011-06-04 Jan Hubicka <jh@suse.cz>
7839 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
7842 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
7844 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
7846 2011-06-04 Jakub Jelinek <jakub@redhat.com>
7849 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
7850 to be strictly smaller than 1 << shiftcount.
7852 2011-06-04 Jan Hubicka <jh@suse.cz>
7854 PR tree-optimize/48929
7855 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
7858 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
7861 * calls.c (emit_call_1): Prefer the __builtin declaration of
7864 2011-06-03 Diego Novillo <dnovillo@google.com>
7866 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
7867 (lto_input_tree_pointers): Likewise.
7868 * lto-streamer-out.c (pack_value_fields): Likewise.
7869 (lto_output_tree_pointers): Likewise.
7870 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
7871 and OPTIMIZATION_NODE.
7873 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7875 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
7876 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
7877 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
7878 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
7879 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
7880 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
7881 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
7882 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
7883 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
7884 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
7885 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
7886 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
7887 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
7888 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
7889 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
7890 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
7891 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
7892 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
7893 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
7894 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
7895 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
7896 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
7897 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
7898 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
7899 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
7900 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
7901 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
7902 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
7903 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
7904 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
7905 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
7906 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
7907 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
7908 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
7909 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
7910 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
7911 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
7912 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
7913 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
7914 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
7915 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
7916 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
7917 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
7918 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
7919 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
7920 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
7921 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
7922 * system.h (MD_UNWIND_SUPPORT): Poison.
7923 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
7924 * doc/tm.texi: Regenerate.
7925 * unwind-dw2.c: Include md-unwind-support.h instead of
7927 * config/ia64/unwind-ia64.c: Likewise.
7928 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
7930 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
7932 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
7934 2011-06-03 Richard Henderson <rth@redhat.com>
7935 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7937 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
7938 (sigill_hdlr): Correct insn, insn size.
7939 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
7941 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7943 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
7945 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
7946 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
7947 * config/mips/t-iris: Remove.
7948 * config/mips/t-irix6: New file.
7949 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
7951 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7953 * Makefile.in (LIB2ADDEHDEP): Remove.
7954 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
7955 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
7956 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
7957 * config/t-darwin (LIB2ADDEHDEP): Remove.
7958 * config/t-freebsd (LIB2ADDEHDEP): Remove.
7959 * config/t-linux (LIB2ADDEHDEP): Remove.
7961 2011-06-03 Diego Novillo <dnovillo@google.com>
7963 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
7964 (lto_register_var_decl_in_symtab): Likewise.
7965 (lto_register_function_decl_in_symtab): Likewise.
7966 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
7967 logic to uniquify_nodes.
7969 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7971 * config/alpha/t-osf5: Remove.
7972 * config/alpha/t-osf-pthread: Remove.
7973 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
7974 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
7976 2011-06-03 Julian Brown <julian@codesourcery.com>
7978 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
7979 (strongarm1110): Use strongarm tuning.
7980 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
7981 * config/arm/arm.c (arm_strongarm_tune): New.
7982 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
7983 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
7984 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
7985 setting, using previous defaults or 1 for Cortex-A5.
7986 (arm_option_override): Set max_insns_skipped from current tuning.
7988 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
7990 * doc/install.texi (Options specification): Document --with-specs.
7992 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7994 * config/arm/neon.md (orndi3_neon): Actually split it.
7996 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
7998 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
7999 * var-tracking.c (reverse_op): Limite recurse depth to 5.
8001 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
8004 * target.def (delay_sched2, delay_vartrack): New.
8005 * doc/tm.texi.in: Update.
8006 * doc/tm.texi: Rebuild.
8007 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
8008 * var-tracking.c (gate_handle_var_tracking): Likewise.
8009 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
8010 (bfin_flag_var_tracking): Drop.
8011 (output_file_start): Don't save and override flag_var_tracking.
8012 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
8013 (bfin_reorg): Test original variables.
8014 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
8015 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
8016 (ia64_flag_var_tracking): Drop.
8017 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
8018 (ia64_file_start): Don't save and override flag_var_tracking.
8019 (ia64_override_options_after_change): Ditto
8020 flag_schedule_insns_after_reload.
8021 (ia64_reorg): Test original variables.
8022 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
8023 (picochip_flag_var_tracking): Drop.
8024 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
8025 (picochip_option_override): Don't save and override
8026 flag_schedule_insns_after_reload.
8027 (picochip_asm_file_start): Ditto flag_var_tracking.
8028 (picochip_reorg): Test original variables.
8029 * config/spu/spu.c (spu_flag_var_tracking): Drop.
8030 (TARGET_DELAY_VARTRACK): Define.
8031 (spu_var_tracking): New.
8032 (spu_machine_dependent_reorg): Call it.
8033 (asm_file_start): Don't save and override flag_var_tracking.
8035 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
8038 * config/sh/predicates.md (general_movsrc_operand): Return 0
8039 for memory and memory subreg of which address is an invalid
8040 indexed address for QI and HImode.
8041 (general_movdst_operand): Likewise.
8043 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
8045 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
8046 edges only, when there is a non-local label in the function.
8047 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
8049 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
8051 * config/i386/constraints.md (Y3): New register constraint.
8052 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
8053 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
8054 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
8055 *sse2_interleave_lowv2df.
8057 2011-06-02 Julian Brown <julian@codesourcery.com>
8059 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
8060 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
8061 (arm_cortex_a5_tune): New.
8063 2011-06-02 Julian Brown <julian@codesourcery.com>
8065 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
8066 * config/arm/arm.c (arm_default_branch_cost): New.
8067 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
8068 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
8069 (arm_fa726_tune): Set branch_cost field using
8070 arm_default_branch_cost.
8071 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
8072 current_tune structure.
8073 * dojump.c (tm_p.h): Include file.
8075 2011-06-02 Julian Brown <julian@codesourcery.com>
8077 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
8079 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
8080 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
8081 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
8083 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
8084 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
8085 (arm_fa726te_tune): Add prefer_constant_pool setting.
8086 (arm_v6t2_tune, arm_cortex_tune): New.
8087 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
8088 prefer_constant_pool setting.
8090 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
8092 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
8094 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
8095 (*movdf_internal) <case 6,7,8>: Ditto.
8097 * config/i386/constraints.md (Y4): New register constraint.
8098 * config/i386/sse.md (vec_set<mode>_0): Merge with
8099 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
8100 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
8101 *vec_extractv2di_1_sse.
8102 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
8103 and *vec_concatv2di_rex64_sse.
8105 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
8108 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
8109 of cgraph_local_info for null before attempting to use it.
8111 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
8113 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
8114 (current_function_dynamic_alloc_count): Delete.
8115 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
8116 (expand_builtin_nonlocal_goto): Remove obsolete comment.
8117 (expand_builtin_update_setjmp_buf): Remove dead code.
8118 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
8119 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
8121 * function.c (instantiate_virtual_regs): Likewise.
8122 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
8123 for a block with a single abnormal incoming edge.
8124 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
8125 (SETJMP_VIA_SAVE_AREA): Delete.
8126 * config/sparc/sparc-protos.h (load_got_register): Declare.
8127 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
8128 (load_got_register): Make global.
8129 (sparc_frame_pointer_required): Add 'static'.
8130 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
8131 (sparc_builtin_setjmp_frame_value): New function.
8132 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
8133 (save_stack_nonlocal): New expander.
8134 (restore_stack_nonlocal): Likewise.
8135 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
8136 (nonlocal_goto_internal): New insn.
8137 (goto_handler_and_restore): Delete.
8138 (builtin_setjmp_setup): Likewise.
8139 (do_builtin_setjmp_setup): Likewise.
8141 (builtin_setjmp_receiver): New expander.
8143 2011-06-01 David Li <davidxl@google.com>
8146 * tree-pretty-print.c (dump_function_header): Format cleanup.
8148 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
8151 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
8152 needed when original operands are used for msw_skip comparison.
8154 2011-06-01 Jakub Jelinek <jakub@redhat.com>
8157 * var-tracking.c (add_uses, add_stores): Don't call
8158 cselib_subst_to_values on ENTRY_VALUE.
8160 2011-06-01 Diego Novillo <dnovillo@google.com>
8162 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
8163 output_record_start with LTO_null instead of output_zero.
8164 (lto_output_ts_binfo_tree_pointers): Likewise.
8165 (lto_output_tree): Likewise.
8166 (output_eh_try_list): Likewise.
8167 (output_eh_region): Likewise.
8168 (output_eh_lp): Likewise.
8169 (output_eh_regions): Likewise.
8170 (output_bb): Likewise.
8171 (output_function): Likewise.
8172 (output_unreferenced_globals): Likewise.
8173 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
8174 instead of NUM_TREE_CODES.
8175 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
8176 (lto_output_int_in_range): Change << to >> when shifting VAL.
8178 2011-06-01 Diego Novillo <dnovillo@google.com>
8180 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
8181 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
8183 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
8186 * optabs.h (valid_multiword_target_p): Declare.
8187 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
8188 doing multi-word operations.
8189 * optabs.c (expand_binop): Likewise.
8190 (expand_doubleword_bswap): Likewise.
8191 (expand_absneg_bit): Likewise.
8192 (expand_unop): Likewise.
8193 (expand_copysign_bit): Likewise.
8194 (multiword_target_p): New function.
8196 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
8198 PR rtl-optimization/48830
8199 PR rtl-optimization/48808
8200 PR rtl-optimization/48792
8201 * reload.c (push_reload): Check contains_reg_of_mode.
8202 * reload1.c (strip_paradoxical_subreg): New function.
8203 (gen_reload_chain_without_interm_reg_p): Use it to handle
8204 paradoxical subregs.
8205 (emit_output_reload_insns, gen_reload): Likewise.
8207 2011-06-01 David Li <davidxl@google.com>
8209 * predict.c : Change pass name
8212 * tree-profile.c: Ditto.
8215 2011-06-01 David Li <davidxl@google.com>
8217 * tree-pretty-print.c (dump_function_header): New function.
8218 * final.c (rest_of_clean_state): Use header dumper.
8219 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
8220 * passes.c (pass_init_dump_file): Use header dumper.
8222 2011-06-01 Jakub Jelinek <jakub@redhat.com>
8224 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
8225 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
8226 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
8228 (mem_loc_descriptor): Use them.
8230 * var-tracking.c (create_entry_value): New function.
8231 (vt_add_function_parameter): Use it.
8233 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8235 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
8236 Include <signal.h>, <ucontext.h>.
8237 (sigill_caught): Define.
8238 (sigill_hdlr): New function.
8239 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
8240 insns can be executed.
8241 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
8242 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
8244 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8246 * config/t-slibgcc-darwin: Move to ...
8247 * config/t-slibgcc-dummy: ... this. Clarify comments.
8248 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
8249 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
8250 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
8251 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
8252 Remove i386/t-crtstuff from tmake_file.
8253 (i[34567]86-*-solaris2*): Remove t-svr4,
8254 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
8256 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
8257 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
8258 sparc/t-crtfm from tmake_file.
8259 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
8260 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
8262 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
8263 * config/i386/t-nwld (SHLIB_LINK): Remove.
8264 * config/i386/t-rtems-i386: Rename to ...
8265 * config/i386/t-rtems: ... this.
8266 ($(T)crti.o, $(T)crtn.o): Remove.
8267 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
8268 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
8269 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
8270 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
8271 EXTRA_MULTILIB_PARTS): Remove.
8272 * config/sparc/t-sol2-64: Likewise.
8273 * config/sparc/t-sol2: Remove.
8274 * config/sparc/t-crtin: Remove.
8275 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
8276 * config/i386/gmon-sol2.c: Remove.
8277 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
8278 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
8279 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
8280 * config/i386/sol2-gc1.asm: Remove.
8281 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
8282 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
8283 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
8284 * config/t-slibgcc-sld: Remove.
8286 2011-06-01 Jakub Jelinek <jakub@redhat.com>
8288 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
8289 base_type_for_mode with op_mode instead of mode.
8291 2011-06-01 Paul Brook <paul@cpodesourcery.com>
8293 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
8295 * config/arm/arm-tune.md: Regenerate.
8296 * config/arm/arm-tables.opt: Regenerate.
8297 * config/arm/arm.c (FL_DIV): Rename...
8298 (FL_THUMB_DIV): ... to this.
8299 (FL_ARM_DIV): Define.
8300 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
8301 (arm_arch_hwdiv): Remove.
8302 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
8303 (arm_issue_rate): Add cortexr5.
8304 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
8305 __ARM_ARCH_EXT_IDIV__.
8306 (TARGET_IDIV): Define.
8307 (arm_arch_hwdiv): Remove.
8308 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
8309 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
8310 (divsi3, udivsi3): New patterns.
8311 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
8312 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
8314 2011-06-01 Martin Jambor <mjambor@suse.cz>
8316 * ipa-utils.c (ipa_dfs_info): New field scc_no.
8317 * ipa-utils.c (searchc): Set scc_no.
8319 2011-06-01 Martin Jambor <mjambor@suse.cz>
8321 * ipa-utils.c (searchc_env): New field allow_overwritable.
8322 (searchc): do not ignore edges to overwritable nodes if indicated
8323 by env->allow_overwritable.
8324 (ipa_reduced_postorder): Set env.allow_overwritable.
8326 2011-06-01 Richard Guenther <rguenther@suse.de>
8328 * tree.c (free_lang_data): Do not reset boolean_type_node nor
8330 * lto-streamer.c (lto_record_common_node): Take node pointer,
8331 do not register types.
8332 (lto_preload_common_nodes): Explicitly skip preloading nodes
8333 that differ between frontends.
8335 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
8337 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
8340 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
8342 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
8343 parameter value for dump. Dump cost on outermost call only.
8344 (rs6000_memory_move_cost): Dump cost on outermost call only.
8346 2011-05-31 Jakub Jelinek <jakub@redhat.com>
8348 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
8349 DW_OP_GNU_convert ops.
8351 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
8352 cselib_preserve_constants.
8353 (cselib_lookup_1): If cselib_preserve_constants,
8354 a new VALUE is being created for REG and there is a VALUE for the
8355 same register in wider mode, add another loc with lowpart SUBREG of
8357 (cselib_subst_to_values): Handle ENTRY_VALUE.
8358 * var-tracking.c (replace_expr_with_values): Return NULL for
8360 * dwarf2out.c (convert_descriptor_to_signed): New function.
8361 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
8362 instead of two shifts.
8363 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
8364 the right mode if needed.
8365 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
8366 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
8367 convert_descriptor_to_signed.
8368 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
8369 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
8372 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
8374 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
8376 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
8377 of X87MODEI12 and SWI48x instead of SSEMODEI24.
8378 (SWI248x): New mode iterator, rename from X87MODEI.
8379 (X87MODEI): Remove mode iterator.
8380 (X87MODEI12): Ditto.
8381 (SSEMODEI24): Ditto.
8383 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
8385 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
8386 * doc/invoke.texi: Document max-vartrack-expr-depth.
8387 * var-tracking.c (EXPR_DEPTH): New.
8388 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
8390 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
8392 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
8393 * config/i386/sse.md: Add n to negated FMA pattern names.
8395 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
8397 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
8399 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
8401 * gengtype-state.c (read_state_params_structs): Initialize previous.
8403 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
8405 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
8406 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
8408 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
8410 * config/i386/i386.md (*movtf_internal): Avoid allocating general
8411 registers. Penalize F*r->o alternative to prevent partial memory
8412 stalls. Slightly penalize *roF->*r alternative. Generate SSE
8413 CONST_DOUBLE immediates when optimizing function for size. Do not move
8414 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
8415 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
8416 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
8417 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
8419 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
8421 (fp_register_operand splitters): Use fp_register_operand
8422 constraint. Do not use FP_REG_P in insn condition.
8423 (any_fp_register_operand splitters): Use any_fp_register_operand
8424 constraint. Do not use ANY_FP_REG_P in insn condition.
8426 2011-05-31 Jan Hubicka <jh@suse.cz>
8428 * cgraph.h (cgraph_inline_failed_t): Give enum a name
8429 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
8430 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
8431 (lto_output_edge): Use output_enum and var_len_unsigned.
8432 (lto_output_varpool_node): Likewise.
8433 (input_overwrite_node): Do not take resolution parameter;
8434 extract it from a bitpack.
8435 (input_node): Do not read resolution; use input_enum and
8437 (input_varpool_node): Likewise.
8438 (input_edge): Likewise.
8439 (input_cgraph_1): Likewise.
8441 2011-05-31 Richard Guenther <rguenther@suse.de>
8443 * gimple.c (gimple_register_canonical_type): Do not register
8444 any types via gimple_register_type.
8446 2011-05-31 Jan Hubicka <jh@suse.cz>
8448 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
8451 2011-05-31 Jakub Jelinek <jakub@redhat.com>
8453 PR rtl-optimization/49235
8454 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
8455 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
8457 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
8459 PR tree-optimization/49093
8460 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
8463 2011-05-31 Dodji Seketeli <dodji@redhat.com>
8466 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
8467 for concrete functions containing the code of cloned functions.
8469 2011-05-31 Richard Guenther <rguenther@suse.de>
8471 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
8473 (forward_propagate_into_comparison_1): ... this.
8474 (forward_propagate_comparison): Rename to ...
8475 (forward_propagate_into_comparison): ... this. Split out
8476 real forward propagation code to ...
8477 (forward_propagate_comparison): ... this.
8478 (forward_propagate_into_gimple_cond): Remove looping.
8479 (forward_propagate_into_cond): Likewise.
8480 (simplify_not_neg_expr): Return whether we have done something.
8481 (simplify_gimple_switch): Likewise.
8482 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
8483 (ssa_forward_propagate_and_combine): ... this. Re-structure
8484 to do a forward forward-propagation walk on BBs and a backward
8485 stmt combining walk on BBs. Consistently re-scan changed statements.
8486 (pass_forwprop): Adjust.
8488 2011-05-30 Ian Lance Taylor <iant@google.com>
8490 * godump.c (go_format_type): Correct length of name added to
8491 obstack for anonymous field.
8493 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
8496 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
8497 part of the second operand is 0.
8499 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
8501 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
8502 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
8503 to memory for !TARGET_MEMORY_MISMATCH_STALL.
8504 (*movdf_internal_rex64): Do not penalize F->r alternative.
8505 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
8506 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
8507 when optimizing function for size. Do not move CONST_DOUBLEs
8508 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
8509 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
8510 SUBREGs. Do not check for MEM_P operands in the insn condition,
8511 check for ANY_FP_REGNO_P instead.
8512 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
8513 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
8515 * config/i386/i386.c (ix86_option_override_internal): Do not
8516 set TARGET_INTEGER_DFMODE_MOVES here.
8518 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
8521 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
8523 2011-05-30 Jakub Jelinek <jakub@redhat.com>
8525 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
8526 DW_TAG_rvalue_reference_type even for
8527 -gdwarf-4 -fno-debug-types-section.
8529 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8531 PR tree-optimization/46728
8532 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
8533 (build_and_insert_binop): New.
8534 (gimple_expand_builtin_pow): Reorder args for
8535 build_and_insert_call; use build_and_insert_binop; add more
8536 optimizations for fractional exponents.
8538 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
8543 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
8545 * tree.h (struct tree_identifier): Inherit from tree_typed, not
8547 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
8548 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
8549 TS_BASE instead of TS_COMMON.
8550 * varasm.c (assemble_name): Remove assert.
8552 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
8554 * config.gcc: Keep obselete list sorted.
8556 2011-05-30 Jakub Jelinek <jakub@redhat.com>
8557 Eric Botcazou <ebotcazou@adacore.com>
8559 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
8560 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
8561 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
8562 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
8563 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
8565 2011-05-30 Richard Guenther <rguenther@suse.de>
8567 * gimple.c (gimple_types_compatible_p_1): Compare record
8568 and union type members properly.
8570 2011-05-30 Richard Guenther <rguenther@suse.de>
8572 PR tree-optimization/49210
8573 * ipa-split.c (split_function): Care for the case where the call
8574 result is not trivially convertible to the result holding variable.
8576 2011-05-30 Richard Guenther <rguenther@suse.de>
8578 PR tree-optimization/49218
8579 * tree-vrp.c (adjust_range_with_scev): Properly check whether
8582 2011-05-30 Richard Guenther <rguenther@suse.de>
8584 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
8585 New function split out from ...
8586 (forward_propagate_into_gimple_cond): ... here. Adjust.
8587 (forward_propagate_into_cond): Likewise.
8588 (forward_propagate_comparison): Also propagate into
8589 comparisons on assignment RHS. Change return value to
8590 behave similar to forward_propagate_into_cond.
8591 (tree_ssa_forward_propagate_single_use_vars): Handle
8592 strict-overflow warnings properly for forward_propagate_comparison.
8594 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8596 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
8598 * configure: Regenerate.
8600 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
8602 PR tree-optimization/49199
8603 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
8604 non-reduction operands are either defined in the loop or by induction.
8606 2011-05-29 Xinliang David Li <davidxl@google.com>
8608 * opts-global.c (handle_common_deferred_options): Handle new options.
8609 * passes.c (register_one_dump_file): Call register_pass_name.
8610 (execute_one_pass): Check explicit enable/disable flag.
8611 (passr_hash): New function.
8613 (register_pass_name): Ditto.
8614 (get_pass_by_name): Ditto.
8617 (enable_pass): Ditto.
8618 (disable_pass): Ditto.
8619 (is_pass_explicitly_enabled_or_disabled): Ditto.
8621 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
8623 * config/i386/i386.md (*movoi_internal_avx): Use
8624 standard_sse_constant_opcode for alternative 0.
8625 (*movti_internal_sse): Ditto.
8626 (*movti_internal_rex64): Use standard_sse_constant_opcode for
8628 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
8630 (*movsi_internal): Ditto.
8631 (*movdi_internal): Ditto. Add ssecvt type moves.
8633 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
8636 * rtlanal.c (simplify_subreg_regno): Adjust comment.
8638 2011-05-29 Jakub Jelinek <jakub@redhat.com>
8640 PR rtl-optimization/49095
8641 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
8642 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
8644 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
8647 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
8648 recurse_p argument. Only follow register copies if it is set,
8649 and prevent mips_find_pic_call_symbol from recursing.
8650 (mips_find_pic_call_symbol): Add a recurse_p argument.
8651 Pass it to mips_pic_call_symbol_from_set.
8652 (mips_annotate_pic_calls): Update accordingly.
8654 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
8656 * emit-rtl.c (try_split): Use a loop to search for
8657 NOTE_INSN_CALL_ARG_LOCATIONs.
8659 2011-05-29 Richard Guenther <rguenther@suse.de>
8661 PR tree-optimization/49217
8662 * ipa-pure-const.c (propagate_pure_const): Fix typos.
8664 2011-05-28 Jan Hubicka <jh@suse.cz>
8666 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
8668 (string_slot_free): Remove
8669 (create_output_block): Initialize obstack.
8670 (destroy_output_block): Free obstack.
8671 (lto_string_index): Add PERSISTENT parameter; do not duplicate
8672 the string unless it needs to be added into the hash.
8673 (lto_output_string_with_length): Add persistent attribute;
8674 handle NULL strings.
8675 (lto_output_string): Add PERSISTENT parameter.
8676 (output_string_cst, output_identifier): Simplify.
8677 (lto_output_location_bitpack): Update.
8678 (lto_output_builtin_tree): Update.
8679 * lto-streamer.h (struct output_block): Add obstack.
8680 (lto_output_string, lto_output_string_with_length): Remove
8681 declarations; functions are static now.
8683 2011-05-28 Jan Hubicka <jh@suse.cz>
8685 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
8686 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
8687 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
8688 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
8689 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
8690 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
8691 unpack_ts_decl_with_vis_value_fields,
8692 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
8693 lto_get_builtin_tree): Use enum and variable length i/o.
8694 * basic-block.h (profile_status_d): Add PROFILE_LAST.
8695 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
8697 (bp_pack_enum, bp_unpack_enum): New macros.
8699 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
8701 * genrecog.c: Remove redundant forward declarations.
8703 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
8705 * config.gcc: Deprecate mips*-*-openbsd*.
8707 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
8710 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
8713 2011-05-27 Andrew Pinski <pinskia@gmail.com>
8716 * gengtype.c (vec_prefix_type): New function.
8717 (note_def_vec): Use vec_prefix_type and change the length
8718 attribute to be based on the prefix.
8719 * vec.c: Include coretypes.h before vec.h.
8720 (struct vec_prefix): Remove.
8721 (vec_gc_p_reserve): Change the offsetof to sizeof.
8722 (vec_gc_p_reserve_exact): Likewise.
8723 (vec_heap_p_reserve): Likewise.
8724 (vec_heap_p_reserve_exact): Likewise.
8725 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
8726 (vec_stack_p_reserve): Change the offsetof to sizeof.
8727 (vec_stack_p_reserve_exact): Likewise.
8728 * vec.h (struct vec_prefix): New struct definition.
8729 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
8730 (VEC_T_GTY(T,B)): Likewise.
8731 (DEF_VEC_FUNC_P(T)): Use prefix field.
8732 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
8733 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
8735 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8737 PR tree-optimization/46728
8738 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
8739 (powi_as_mults): Add gimple_set_location.
8740 (build_and_insert_call): New.
8741 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
8742 0.5, 0.25, 0.75, 1./3., or 1./6.
8744 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
8746 * doc/contrib.texi: Update copyright years.
8747 (Contributors): Add Zdenek Sojka.
8749 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
8751 * c-decl.c (c_push_function_context): Copy the current statement
8753 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
8754 (finish_struct): Call building_stmt_list_p instead of checking
8756 * c-parser.c (c_parser_postfix_expression): Likewise.
8757 * c-typeck.c (c_end_compound_stmt): Likewise.
8758 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
8759 * tree-iterator.c (stmt_list_cache): Change to a VEC.
8760 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
8761 (free_stmt_list): Likewise.
8762 * tree.h (struct tree_statement_list): Include typed_tree instead
8764 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
8765 as TS_TYPED instead of TS_COMMON.
8767 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8768 Uros Bizjak <ubizjak@gmail.com>
8770 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
8771 (HAVE_AS_IX86_TLSGDPTL): Define.
8772 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
8773 (HAVE_AS_IX86_TLSLDMPLT): Define.
8774 * configure: Regenerate.
8775 * config.in: Regenerate.
8776 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
8777 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
8778 TARGET_SUN_TLS, use @tlsgdplt or @plt.
8779 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
8780 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
8782 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
8784 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
8786 * sched-int.h (struct _haifa_deps_insn_data): New members cond
8788 (INSN_COND, INSN_REVERSE_COND): New macros.
8789 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
8791 (sched_get_condition_with_rev): Cache the results, and look them up
8793 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
8794 are clobbered by the current insn.
8795 * target.def (exposed_pipline): New sched data hook.
8796 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
8797 * doc/tm.texi: Regenerate.
8799 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8801 PR tree-optimization/49170
8802 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
8805 2011-05-27 Richard Guenther <rguenther@suse.de>
8808 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
8811 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
8813 * haifa-sched.c (sched_scan_info): Remove.
8814 (schedule_block): Call sched_extend_luids rather than sched_init_luids
8816 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
8818 (sched_scan): Remove.
8819 (sched_extend_luids): Renamed from luids_extend_insn and no longer
8820 static. All callers changed.
8821 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
8822 static. All callers changed.
8823 (sched_init_luids): Remove all arguments except the first. All
8824 callers changed. Don't use sched_scan.
8825 (haifa_init_h_i_d): Likewise.
8826 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
8827 manually rather than using sched_init_luids. Likewise with
8828 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
8829 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
8830 rather than sched_init_luids with NULL args.
8831 * sel-sched-ir.c (new_insns): Remove variable.
8832 (sched_scan): New static function, previously in haifa-sched.c. Remove
8833 all arguments but the first two; all callers changed.
8834 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
8835 rather than sched_init_luids.
8836 (sel_init_bbs): Remove second argument. All callers changed.
8837 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
8838 with NULL arguments.
8839 (create_insn_rtx_from_pattern): Likewise.
8840 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
8841 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
8842 (sched_init_insn_luid, sched_extend_luids): Declare.
8843 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
8846 2011-05-27 Richard Guenther <rguenther@suse.de>
8849 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
8850 A CMP B ? (T) true : (T) false for non-integral types T again.
8852 2011-05-27 Jan Hubicka <jh@suse.cz>
8854 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
8855 so 0 means NULL string.
8856 (lto_output_string_with_length): ... here.
8857 (lto_output_string, output_string_cst, output_identifier): Update
8858 handling of NULL strings.
8859 (lto_output_location_bitpack): New function.
8860 (lto_output_location): Use it.
8861 (lto_output_tree_ref): Use output_record_start.
8862 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
8864 * lto-streamer-in.c (string_for_index): Break out from ...; offset
8866 (input_string_internal): ... here;
8867 (input_string_cst, input_identifier, lto_input_string): Update handling
8869 (lto_input_location_bitpack): New function
8870 (lto_input_location): Use it.
8871 (unpack_ts_type_common_value_fields): Pack align & alias in var len
8873 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
8874 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
8875 (bp_pack_value): Sanity check the value range.
8876 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
8878 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
8881 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
8883 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
8884 call_arg_location instructions down the floor.
8886 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
8888 PR rtl-optimization/49154
8889 * ira.c (setup_pressure_classes): Process class without sublcasses
8890 as a candidate for pressure classes.
8892 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
8894 PR rtl-optimization/48575
8895 * genrecog.c (position_type): New enum.
8896 (position): New structure.
8897 (decision): Use position structure instead of a string.
8898 (root_pos, peep2_insn_pos_list): New variables.
8899 (next_position, compare_positions): New functions.
8900 (new_decision): Use position structures instead of strings.
8901 (maybe_both_true): Likewise.
8902 (change_state): Likewise.
8903 (write_tree): Likewise.
8904 (make_insn_sequence): Likewise.
8906 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
8908 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
8909 TS_BASE instead of TS_COMMON.
8910 (find_decls_types_r): Check for TS_TYPED structure before looking at
8912 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
8914 (BLOCK_CHAIN): Use new chain field.
8916 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
8918 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
8919 moves expensive on Power7 also.
8921 2011-05-26 Richard Guenther <rguenther@suse.de>
8923 * fold-const.c (fold_unary_loc): Remove bogus code.
8925 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
8927 * tree.h (struct tree_identifier): Inherit from tree_typed, not
8929 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
8930 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
8931 TS_BASE instead of TS_COMMON.
8932 * varasm.c (assemble_name): Remove assert.
8934 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
8936 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
8938 * libgcc-std.ver: Delete file.
8940 2011-05-26 Richard Guenther <rguenther@suse.de>
8942 PR tree-optimization/48702
8943 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
8944 only when we know the base address is within bounds.
8945 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
8946 assume the base address of TARGET_MEM_REFs is in bounds.
8948 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8951 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
8952 declaration in TARGET_SOLARIS.
8954 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
8956 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
8957 The instruction is then expanded explicitly.
8958 (supported_compare): Callable instruction.
8959 (compare): Likewise.
8961 2011-05-26 Jakub Jelinek <jakub@redhat.com>
8964 * gimplify.c (shortcut_cond_r): Don't special case
8965 COND_EXPRs if they have void type on one of their arms.
8967 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
8969 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
8970 to reduce duplication, and to achieve a slightly more logical order
8973 2011-05-26 Jakub Jelinek <jakub@redhat.com>
8975 PR tree-optimization/49161
8976 * tree-vrp.c (struct case_info): New type.
8977 (compare_case_labels): Sort case_info structs instead of
8978 trees, and not primarily by CASE_LABEL uids but by
8979 label_for_block indexes.
8980 (find_switch_asserts): Put case labels into struct case_info
8981 array instead of TREE_VEC, adjust sorting, compare label_for_block
8982 values instead of CASE_LABELs.
8984 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8986 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
8987 ("orndi3_neon"): Likewise.
8988 ("bic<mode>3_neon"): Likewise.
8990 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
8992 PR tree-optimization/49038
8993 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
8994 Ensure at least one epilogue iteration if required by data
8996 * tree-vectorizer.h (struct _loop_vec_info): Add new field
8997 to mark loops that require peeling for gaps.
8998 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
8999 (vect_get_known_peeling_cost): Take peeling for gaps into
9001 (vect_transform_loop): Generate epilogue if required by data
9003 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
9004 loop as requiring an epilogue if there are gaps in the end of
9007 2011-05-25 Ian Lance Taylor <iant@google.com>
9009 * godump.c (go_format_type): Output the first field with a usable
9012 2011-05-25 Ian Lance Taylor <iant@google.com>
9014 * godump.c (go_format_type): Check for invalid type names, pointer
9015 target types, and struct field types.
9017 2011-05-25 Jason Merrill <jason@redhat.com>
9019 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
9021 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
9023 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
9025 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
9027 * config/i386/i386.md (*movqi_extv_1)): Put back
9028 "register_operand" check in "type" calculation.
9029 (*movqi_extzv_2): Likewise.
9031 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
9033 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
9035 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
9038 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
9039 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
9040 __divxc3, __divtc3): Wrap definitions in #ifndef.
9042 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
9045 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
9046 "register_operand" check and replace q_regs_operand with
9047 QIreg_operand in "type" calculation.
9048 (*movqi_extv_1): Likewise.
9049 (*movqi_extzv_2_rex64): Likewise.
9050 (*movqi_extzv_2): Likewise.
9052 * config/i386/predicates.md (QIreg_operand): New.
9054 2011-05-25 Richard Guenther <rguenther@suse.de>
9056 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
9057 type-based offset disambiguation, streamline MEM_REF and
9058 TARGET_MEM_REF handling.
9060 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
9062 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
9063 (bdesc_special_args): Add pause intrinsic.
9065 * config/i386/i386.md (UNSPEC_PAUSE): New.
9068 * config/i386/ia32intrin.h (__pause): Likewise.
9070 * doc/extend.texi (X86 Built-in Functions): Add documentation for
9073 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9075 PR tree-optimization/46728
9076 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
9077 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
9079 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
9081 * tree.h (struct tree_exp): Inherit from struct tree_typed.
9082 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
9083 instead of TS_COMMON.
9085 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
9087 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
9088 LIBGCC2_GNU_PREFIX is defined.
9090 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
9091 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
9092 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
9093 __clz_tab): Define using __N.
9094 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
9095 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
9096 * target.def (libfunc_gnu_prefix): New hook.
9097 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
9098 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
9099 * doc/tm.texi: Regenerate.
9100 * system.h (LIBGCC2_GNU_PREFIX): Poison.
9101 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
9103 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
9104 (init_optabs): Likewise for the bswap libfuncs.
9105 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
9107 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
9108 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
9109 * libgcc-std.ver: Remove.
9110 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
9111 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
9113 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
9114 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
9115 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
9116 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
9117 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
9118 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
9119 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
9120 * config/fixed-bit.h (FIXED_OP): Define differently depending on
9121 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
9122 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
9124 2011-05-25 Jan Hubicka <jh@suse.cz>
9126 * lto-streamer-out.c (output_record_start): Use lto_output_enum
9127 (lto_output_tree): Use output_record_start.
9128 * lto-streamer-in.c (input_record_start): Use lto_input_enum
9129 (lto_get_pickled_tree): Use input_record_start.
9130 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
9131 (lto_value_range_error): New function.
9132 * lto-streamer.h (lto_value_range_error): Declare.
9133 (lto_output_int_in_range, lto_input_int_in_range): New functions.
9134 (lto_output_enum, lto_input_enum): New macros.
9136 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
9138 * common.opt (flag_stack_usage_info): New variable.
9139 (-Wstack-usage): New option.
9140 * doc/invoke.texi (Warning options): Document -Wstack-usage.
9141 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
9142 <OPT_fstack_usage>: Likewise.
9143 * toplev.c (output_stack_usage): Handle -Wstack-usage.
9144 * calls.c (expand_call): Test flag_stack_usage_info variable instead
9145 of flag_stack_usage.
9146 (emit_library_call_value_1): Likewise.
9147 * explow.c (allocate_dynamic_stack_space): Likewise.
9148 * function.c (instantiate_virtual_regs ): Likewise.
9149 (prepare_function_start): Likewise.
9150 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
9151 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
9152 * config/arm/arm.c (arm_expand_prologue): Likewise.
9153 (thumb1_expand_prologue): Likewise.
9154 * config/avr/avr.c (expand_prologue): Likewise.
9155 * config/i386/i386.c (ix86_expand_prologue): Likewise.
9156 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
9157 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
9158 * config/mips/mips.c (mips_expand_prologue): Likewise.
9159 * config/pa/pa.c (hppa_expand_prologue): Likewise.
9160 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
9161 * config/s390/s390.c (s390_emit_prologue): Likewise.
9162 * config/sh/sh.c (sh_expand_prologue): Likewise.
9163 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
9164 * config/spu/spu.c (spu_expand_prologue): Likewise.
9166 2011-05-25 Richard Guenther <rguenther@suse.de>
9168 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
9169 (gimple_canonical_types_compatible_p): Likewise.
9171 2011-05-25 Jan Hubicka <jh@suse.cz>
9174 * ipa.c (function_and_variable_visibility): Only add to same
9175 comdat group list if DECL_ONE_ONLY.
9177 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
9179 PR rtl-optimization/49014
9180 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
9182 2011-05-25 Jakub Jelinek <jakub@redhat.com>
9185 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
9187 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
9189 PR rtl-optimization/48757
9190 * ira-build.c (loop_with_eh_edge_p): Rename to
9191 loop_with_complex_edge_p, check edges on complexity, make function
9193 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
9196 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
9198 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
9199 force flag_ira_share_save_slots to 0.
9201 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
9203 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
9204 (vt_initialize): Set PROLOGUE_BB unconditionally.
9205 Add block comment about CFA_BASE_RTX machinery.
9206 Reset FP_CFA_OFFSET to -1 on all invalid paths.
9207 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
9209 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
9212 * c-parser.c (c_parser_objc_class_instance_variables): More robust
9213 parsing of syntax error in ObjC instance variable lists. In
9214 particular, avoid an infinite loop if there is a stray ']'.
9215 Updated error message.
9217 2011-05-24 Ian Lance Taylor <iant@google.com>
9219 * godump.c (go_define): Don't accept a string immediately after
9222 2011-05-24 Ian Lance Taylor <iant@google.com>
9224 * godump.c (struct godump_container): Add invalid_hash field.
9225 (go_format_type): Return false if type is found in invalid_hash.
9226 (go_output_typedef): Add invalid type to invalid_hash.
9227 (go_finish): Create and delete invalid_hash.
9229 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9231 PR tree-optimization/46728
9232 * tree-ssa-math-opts.c (powi_table): New.
9233 (powi_lookup_cost): New.
9235 (powi_as_mults_1): New.
9236 (powi_as_mults): New.
9237 (gimple_expand_builtin_powi): New.
9238 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
9239 (gate_cse_sincos): Remove sincos/cexp restriction.
9241 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9244 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
9246 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
9247 * mips-tdump.c: Likewise.
9249 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
9252 * config/i386/driver-i386.c (host_detect_local_cpu): Always
9253 add -mno-XXX. Handle FMA.
9255 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
9257 PR rtl-optimization/48633
9258 * ira-build.c (loop_with_eh_edge_p): New function.
9259 (mark_loops_for_removal): Use it.
9261 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
9263 PR rtl-optimization/48971
9264 * ira.c (setup_pressure_classes): Don't check register move cost
9265 for classes with one registers. Don't add pressure class if there
9266 is a pressure class with the same available hard registers.
9267 Check contains_reg_of_mode. Fix a typo in collecting
9268 temp_hard_regset. Ignore hard registers not belonging to a class.
9270 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
9273 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
9275 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
9276 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9278 PR gcov-profile/48845
9279 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
9281 2011-05-24 Richard Guenther <rguenther@suse.de>
9283 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
9284 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
9285 (gimple_types_compatible_p_1): Adjust.
9286 (iterative_hash_canonical_type): Do not bother about complete vs.
9288 (gimple_canonical_types_compatible_p): Likewise.
9290 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9292 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
9294 2011-05-24 Richard Guenther <rguenther@suse.de>
9297 * gimple.c (gimple_register_canonical_type): Revert
9299 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
9300 does not for a tree for the case where it matters. Cache
9301 pointer-type alias-sets.
9303 2011-05-24 Joseph Myers <joseph@codesourcery.com>
9305 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
9306 (OBJS): Remove options.o, opts-common.o and prefix.o.
9307 (OBJS-libcommon-target): New.
9308 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
9309 (BACKEND): Include libcommon-target.a.
9310 (MOSTLYCLEANFILES): Include libcommon-target.a.
9311 (libcommon-target.a): New.
9312 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
9315 2011-05-23 Joseph Myers <joseph@codesourcery.com>
9317 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
9318 parts of output shared with the driver.
9319 * optc-gen.awk: Don't generate parts of output not shared with the
9321 * opth-gen.awk: Remove GCC_DRIVER conditionals.
9322 * doc/options.texi (SourcerInclude): Mention options-save.c.
9323 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
9324 (OBJS): Add options-save.o.
9325 (options-save.c, options-save.o): New.
9326 (options.o): Update dependencies.
9327 (gcc-options.o): Remove.
9328 (mostlyclean): Remove options-save.c.
9330 2011-05-23 Jakub Jelinek <jakub@redhat.com>
9333 * dbxout.c: Include cgraph.h.
9334 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
9335 and without value expr, return NULL if no varpool node exists for
9336 it or if it is not needed.
9337 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
9340 * c-decl.c (start_decl): Convert expr to void_type_node.
9342 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
9344 PR rtl-optimization/48826
9345 * emit-rtl.c (try_split): When splitting a call that is followed
9346 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
9348 2011-05-23 Jakub Jelinek <jakub@redhat.com>
9350 * cfgexpand.c (expand_debug_expr): For unused non-addressable
9351 parameters passed in memory prefer using DECL_INCOMING_RTL over
9352 the pseudos it will be copied into.
9354 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
9357 * config/i386/i386.c (ix86_option_override_internal): Save the
9358 initial options after checking vzeroupper.
9360 2011-05-23 David Li <davidxl@google.com>
9362 PR tree-optimization/48988
9363 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
9364 Initialize has_valid_pred for each pred chain.
9366 2011-05-23 Richard Guenther <rguenther@suse.de>
9368 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
9369 (iterative_hash_gimple_type): Always hash type names.
9371 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
9373 * c-typeck.c (build_function_call_vec): Tweak call to
9374 check_function_arguments.
9376 2011-05-23 Richard Guenther <rguenther@suse.de>
9378 PR tree-optimization/49115
9379 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
9380 is not necessarily carried out, do not claim it kills the ref.
9381 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
9383 2011-05-23 Richard Guenther <rguenther@suse.de>
9386 * builtins.c (fold_builtin_memory_op): Be less restrictive about
9387 what pointer types we accept for folding.
9389 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9391 * gthr-gnat.c: Remove.
9392 * gthr-gnat.h: Remove.
9393 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
9394 * config/t-freebsd (LIB2ADDEH): Likewise.
9395 * config/t-linux (LIB2ADDEH): Likewise.
9396 * config/t-sol2 (LIB2ADDEH): Likewise.
9397 * config/ia64/t-vms (LIB2ADDEH): Likewise.
9398 * configure.ac (target_thread_file): Remove gnat handling.
9399 * configure: Regenerate.
9400 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
9402 2011-05-23 Tristan Gingold <gingold@adacore.com>
9403 Eric Botcazou <ebotcazou@adacore.com>
9405 * gcov.c (create_file_names): If no object directory is specified,
9406 keep the directory of the file.
9408 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9410 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
9411 * configure: Regenerate.
9413 2011-05-23 Jakub Jelinek <jakub@redhat.com>
9416 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
9417 failed and the comparison has a single bit signed type, use
9418 constm1_rtx instead of const1_rtx for true value.
9419 (do_store_flag): If ops->type is single bit signed type, disable
9420 signel bit test optimization and pass -1 instead of 1 as last
9421 parameter to emit_store_flag_force.
9423 2011-05-23 Tom de Vries <tom@codesourcery.com>
9426 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
9428 (infer_loop_bounds_from_undefined): Use new function.
9430 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
9432 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
9433 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
9434 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
9436 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
9438 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
9440 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
9441 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
9444 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
9446 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
9448 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
9450 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
9451 UNSPEC_MOVE_PIC pattern.
9453 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
9455 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
9456 (sparc-*-rtems*): Likewise.
9457 (sparc64-*-elf*): Likewise.
9458 (sparc64-*-rtems*): Likewise.
9459 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
9460 * config/sparc/t-crtin: New file.
9461 * config/sparc/t-sol2 (crti.o): Delete rule.
9463 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
9464 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
9465 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
9466 (ENDFILE_SPEC): Add crtn.o.
9468 2011-05-22 Tom de Vries <tom@codesourcery.com>
9471 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
9472 CODE_CONTAINS_STRUCT (TS_COMMON).
9474 2011-05-22 Jakub Jelinek <jakub@redhat.com>
9477 * expmed.c (extract_fixed_bit_field): Test whether target can be used
9478 only after deciding which mode to use.
9480 2011-05-22 Tom de Vries <tom@codesourcery.com>
9483 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
9484 for call to get_shiftadd_cost.
9486 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
9489 * config/i386/cpuid.h (bit_MMXEXT): New define.
9491 2011-05-22 Nick Clifton <nickc@redhat.com>
9493 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
9494 initialisation of non-existant args[2] element. Use args[] array
9495 not arg[] array to pass arguments to build_function_type_list.
9497 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
9499 PR tree-optimization/49087
9500 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
9502 2011-05-21 Jason Merrill <jason@redhat.com>
9505 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
9506 static storage duration.
9508 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
9510 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
9513 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
9515 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
9516 false if there are call-saved registers here...
9517 (sparc_can_use_return_insn_p): ...but here instead.
9518 (save_or_restore_regs): Fix thinko.
9519 (sparc_expand_prologue): Use current_function_is_leaf.
9520 (sparc_frame_pointer_required): Likewise.
9522 2011-05-21 Nick Clifton <nickc@redhat.com>
9525 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
9527 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
9529 * gengtype.c (walk_type): Implemented "atomic" GTY option.
9530 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
9532 2011-05-21 Joseph Myers <joseph@codesourcery.com>
9534 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
9535 * optc-gen.awk: Move common code to opt-read.awk.
9536 * opth-gen.awk: Likewise.
9537 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
9539 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
9541 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
9543 2011-05-20 Tom de Vries <tom@codesourcery.com>
9546 * tree-ssa-loop-ivopts.c: Include expmed.h.
9547 (get_shiftadd_cost): New function.
9548 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
9550 2011-05-20 Jakub Jelinek <jakub@redhat.com>
9553 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
9554 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
9556 2011-05-20 Joseph Myers <joseph@codesourcery.com>
9558 * Makefile.in: Update comment referring to $(OBJS-common).
9560 2011-05-20 Ian Lance Taylor <iant@google.com>
9562 * godump.c (go_output_typedef): Put enum constants in the macro
9563 hash table to avoid duplicate Go const definitions.
9565 2011-05-20 Joseph Myers <joseph@codesourcery.com>
9567 * Makefile.in (LIBDEPS): Add libcommon.a.
9569 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
9570 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
9571 pretty-print.o and version.o.
9572 (OBJS-libcommon): New.
9573 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
9574 (BACKEND): Add libcommon.a.
9575 (MOSTLYCLEANFILES): Likewise.
9577 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
9578 (cpp$(exeext)): Likewise.
9579 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
9580 pretty-print.o and input.o.
9581 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
9582 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
9584 (mips-tfile): Don't explicitly use version.o.
9585 (mips-tdump): Likewise.
9586 (gcov.o): Depend on $(DIAGNOSTIC_H).
9587 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
9588 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
9589 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
9590 * gcov-dump.c: Include intl.h and diagnostic.h.
9591 (main): Initialize diagnostics.
9592 * gcov.c: Include diagnostic.h.
9594 (main): Initialize diagnostics.
9595 * lto-wrapper.c: Include diagnostic.h.
9596 (main): Initialize diagnostics.
9598 2011-05-20 Michael Matz <matz@suse.de>
9600 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
9602 2011-05-20 Michael Matz <matz@suse.de>
9603 Richard Guenther <rguenther@suse.de>
9605 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
9606 use lto_streamer_cache_append directly instead of returning a VEC.
9607 (preload_common_node): Remove.
9608 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
9610 (lto_streamer_cache_create): Call lto_preload_common_nodes.
9612 2011-05-20 Richard Guenther <rguenther@suse.de>
9614 PR tree-optimization/49079
9615 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
9616 MEM_REFs correctly for the trailing array access detection.
9617 Special case constants the same way as decls for overall size
9620 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
9622 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
9625 2011-05-20 Jakub Jelinek <jakub@redhat.com>
9627 PR tree-optimization/49073
9628 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
9629 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
9630 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
9632 2011-05-20 Richard Guenther <rguenther@suse.de>
9635 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
9636 of pointer types the same way the middle-end does.
9638 2011-05-20 Richard Guenther <rguenther@suse.de>
9640 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
9641 or pointer-to chains. Delay all fixup to uniquify_nodes.
9643 2011-05-19 Quentin Neill <quentin.neill@amd.com>
9645 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
9646 (fma4_fmaddsub): Likewise
9648 2011-05-19 Jan Hubicka <jh@suse.cz>
9650 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
9651 (GIMPLE_TYPE_PAIR_SIZE): New macro.
9652 (type_pair_cache): New static var.
9653 (lookup_type_pair): Use fixed sized custom hash; make inline.
9654 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
9655 calls of lookup_type_pair.
9656 (print_gimple_types_stats): Remove cache stats.
9657 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
9660 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
9662 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
9663 when TARGET_RDRND is active.
9664 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
9665 Generate dummy SImode target register when target is NULL.
9667 2011-05-19 Joseph Myers <joseph@codesourcery.com>
9669 * config/arm/arm-fpus.def: New.
9670 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
9672 * config/arm/arm-tables.opt: Regenerate.
9673 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
9674 (arm_option_override): Don't decode FPU name to string here.
9675 * config/arm/arm.opt (mfpu=): Use Enum.
9676 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
9677 Update dependencies.
9679 2011-05-19 Joseph Myers <joseph@codesourcery.com>
9681 * collect2.c: Include diagnostic.h.
9682 (fatal_perror, fatal, error, fancy_abort): Remove.
9683 (main): Set progname. Call xmalloc_set_program_name and
9684 diagnostic_initialize.
9685 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
9686 scan_libraries, resolve_lib_name): Call fatal_error instead of
9687 fatal and fatal_perror.
9688 * collect2.h (error, fatal, fatal_perror): Don't declare.
9689 * tlink.c: Include diagnostic-core.h.
9690 (recompile_files): Call fatal_error instead of fatal_perror.
9691 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
9692 pretty-print.o and input.o.
9693 (collect2.o, tlink.o): Update dependencies.
9695 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9697 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
9699 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9702 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
9703 COMDAT group syntax, both SPARC and x86 variants.
9704 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
9705 * configure: Regenerate.
9706 * config/sol2.h (TARGET_SOLARIS): Define.
9707 (PUSHSECTION_FORMAT): Remove.
9708 (SECTION_NAME_FORMAT): Define.
9709 * config/sol2.c: Include hashtab.h.
9710 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
9711 expansion, using SECTION_NAME_FORMAT.
9712 (solaris_comdat_htab): New variable.
9713 (struct comdat_entry): Define.
9714 (comdat_hash): New function.
9715 (comdat_eq): New function.
9716 (solaris_elf_asm_comdat_section): New function.
9717 (solaris_define_comdat_signature): New function.
9718 (solaris_code_end): New function.
9719 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
9720 (solaris_code_end): Declare.
9721 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
9722 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
9724 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
9725 Remove ATTRIBUTE_UNUSED.
9726 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
9727 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
9728 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
9729 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
9730 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
9731 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
9732 (PUSHSECTION_FORMAT): Remove.
9733 (SECTION_NAME_FORMAT): Redefine.
9735 2011-05-19 Kai Tietz <ktietz@redhat.com>
9737 * tree-cfg.c (verify_gimple_assign_binary): Barf on
9738 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
9739 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
9741 2011-05-19 Anatoly Sokolov <aesok@post.ru>
9742 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9744 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
9746 2011-05-19 Richard Guenther <rguenther@suse.de>
9749 * tree-object-size.c (addr_object_size): If the pointed-to
9750 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
9752 2011-05-19 Richard Guenther <rguenther@suse.de>
9754 * gimple.c (gimple_types_compatible_p_1): Compare names of
9755 the types themselves.
9756 (iterative_hash_gimple_type): And hash them that way.
9757 (gimple_register_type_1): If we register a main variant properly
9758 initialize the leader to ourselves.
9760 2011-05-19 Tom de Vries <tom@codesourcery.com>
9763 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
9764 get_loop_invariant_expr_id.
9765 (get_loop_invariant_expr_id): Use get_expr_id.
9766 (parm_decl_cost): New function.
9767 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
9768 Improve bound cost estimation. Use different inv_expr_id for elim and
9771 2011-05-19 Tom de Vries <tom@codesourcery.com>
9774 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
9775 cost_base.cost == 0.
9777 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
9780 * config/i386/sse.md
9781 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
9784 2011-05-18 Jakub Jelinek <jakub@redhat.com>
9786 PR tree-optimization/49039
9787 * tree-vrp.c (extract_range_from_binary_expr): For
9788 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
9789 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
9791 2011-05-18 Tom de Vries <tom@codesourcery.com>
9794 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
9796 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
9798 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
9799 (*tls_global_dynamic_64): Ditto.
9800 (*tls_local_dynamic_base_32_gnu): Ditto.
9801 (*tls_local_dynamic_base_64): Ditto.
9802 (tls_initial_exec_64_sun): Ditto.
9804 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
9806 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
9807 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
9809 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
9810 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
9811 * config/bfin/bfin.c (bfin_cpus): Add bf592.
9812 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
9813 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
9814 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
9815 * config/bfin/elf.h (LIB_SPEC): Add bf592.
9817 2011-05-18 Joseph Myers <joseph@codesourcery.com>
9819 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
9820 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
9821 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
9822 target_thread_pointer, arm_structure_size_boundary, struct
9823 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
9824 struct abi_name, arm_all_abis): Remove.
9825 (arm_option_override) Don't process most enumerated option values here.
9826 Don't process target_fpe_name here. Work with integer not string for
9827 structure size boundary; use separate diagnostics for each case.
9828 * config/arm/arm.h (enum float_abi_type, enum
9829 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
9831 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
9832 arm_structure_size_boundary): Remove.
9833 * config/arm/arm.opt (mabi=): Use Enum and Init.
9834 (arm_abi_type): New Enum and EnumValue entries.
9835 (mfloat-abi=): Use Enum and Init.
9836 (float_abi_type): New Enum and EnumValue entries.
9837 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
9838 (mfp16-format=): Use Enum and Init.
9839 (arm_fp16_format_type): New Enum and EnumValue entries.
9840 (mstructure-size-boundary=): Use UInteger and Init.
9841 (mtp=): Use Enum and Init.
9842 (arm_tp_type): New Enum and EnumValue entries.
9844 2011-05-18 Richard Guenther <rguenther@suse.de>
9846 PR tree-optimization/49018
9847 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
9848 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
9849 gimple_has_side_effects.
9851 2011-05-18 Richard Guenther <rguenther@suse.de>
9853 * gimple.c (gimple_register_type_1): New function, split out from ...
9854 (gimple_register_type): ... here. Avoid infinite recursion.
9856 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
9858 PR tree-optimization/41881
9859 * tree-vectorizer.h (struct _loop_vec_info): Add new field
9860 reduction_chains along with a macro for its access.
9861 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
9862 (destroy_loop_vec_info): Free reduction chains.
9863 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
9864 (vect_is_slp_reduction): New function.
9865 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
9866 (vect_create_epilog_for_reduction): Support SLP reduction chains.
9867 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
9868 definition types for reduction chains.
9869 (vect_supported_load_permutation_p): Don't allow permutations for
9871 (vect_analyze_slp_instance): Support reduction chains.
9872 (vect_analyze_slp): Try to build SLP instance from reduction chains.
9873 (vect_get_constant_vectors): Handle reduction chains.
9874 (vect_schedule_slp_instance): Mark the first statement of the
9875 reduction chain as reduction.
9877 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
9879 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
9880 names for group elements access.
9881 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
9882 reduction chains as well. Remove data reference and interleaving
9883 related words from the fields names.
9884 * tree-vect-loop.c (vect_transform_loop): Use new names for group
9886 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
9887 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
9888 vect_update_interleaving_chain, vect_same_range_drs,
9889 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
9890 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
9891 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
9892 vect_analyze_group_access, vect_analyze_data_ref_access,
9893 vect_create_data_ref_ptr, vect_transform_strided_load,
9894 vect_record_strided_load_vectors): Likewise.
9895 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
9896 vect_model_load_cost, vectorizable_store, vectorizable_load,
9897 vect_remove_stores, new_stmt_vec_info): Likewise.
9898 * tree-vect-slp.c (vect_build_slp_tree,
9899 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
9901 2011-05-18 Richard Guenther <rguenther@suse.de>
9904 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
9905 operand verification.
9906 (verify_gimple_assign_binary): Likewise.
9907 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
9908 to non-1-precision BOOLEAN_TYPEs.
9910 2011-05-18 Tom de Vries <tom@codesourcery.com>
9913 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
9915 2011-05-18 Jakub Jelinek <jakub@redhat.com>
9917 PR tree-optimization/49000
9918 * tree-ssa.c (execute_update_addresses_taken): Call
9919 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
9920 be rewritten and decl has been marked for renaming, reset
9923 2011-05-17 Joseph Myers <joseph@codesourcery.com>
9925 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
9926 enum_opts_set when testing if attributes have set -mfpmath=.
9928 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
9930 * config/mips/mips.c (mips_handle_option): Remove unused variable.
9932 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
9934 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
9936 * tree-inline.c (maybe_inline_call_in_expr): Initialize
9937 id.transform_lang_insert_block with NULL.
9939 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
9941 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
9942 (output_fp_compare): Change args 3 and 4 to bool.
9943 (ix86_expand_call): Change arg 6 to bool.
9944 (ix86_attr_length_immediate_default): Change arg 2 to bool.
9945 (ix86_attr_length_vex_default): Change arg 3 to bool.
9946 * config/i386/i386.md: Update all uses.
9947 * config/i386/i386.c: Ditto.
9948 (ix86_flags_dependent): Change return type to bool.
9950 2011-05-17 Richard Guenther <rguenther@suse.de>
9952 * gimple.c (type_hash_pair_compare): Fix comparison.
9954 2011-05-17 Richard Guenther <rguenther@suse.de>
9956 * gimple.c (iterative_hash_gimple_type): Simplify singleton
9957 case some more, fix final hash value of the non-singleton case.
9959 2011-05-17 Richard Guenther <rguenther@suse.de>
9963 2011-05-16 Richard Guenther <rguenther@suse.de>
9965 * gimple.c (gimple_types_compatible_p_1): Use names of the
9966 type itself, not its main variant.
9967 (iterative_hash_gimple_type): Likewise.
9969 2011-05-17 Richard Guenther <rguenther@suse.de>
9971 * gimple.c (gimple_register_canonical_type): Use the main-variant
9972 leader for computing the canonical type.
9974 2011-05-17 Nick Clifton <nickc@redhat.com>
9976 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
9979 * config/rx/rx.md: Add peephole to remove redundant extensions
9981 (bitset_in_memory): Use rx_restricted_mem_operand.
9982 (bitinvert_in_memory): Likewise.
9983 (bitclr_in_memory): Likewise.
9985 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
9986 Nick Clifton <nickc@redhat.com>
9988 * config/rx/rx.md: Add peepholes to match a register move followed
9989 by a comparison of the moved register. Replace these with an
9990 addition of zero that does both actions in one instruction.
9992 2011-05-17 Jakub Jelinek <jakub@redhat.com>
9995 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
9996 predicate to allow CONST_INT.
9997 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
9999 2011-05-16 Joseph Myers <joseph@codesourcery.com>
10001 * opts-common.c (opt_enum_arg_to_value): New.
10002 * opts.h (opt_enum_arg_to_value): Declare.
10003 * config/i386/i386.opt (fpmath): Remove.
10004 (mfpmath=): Use Enum, Init and Save.
10005 (fpmath_unit): New Enum and EnumValue entries.
10006 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
10007 name for function fpmath state.
10008 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
10009 * config/i386/i386.c: Include diagnostic.h.
10010 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
10011 (ix86_target_string): Take enum fpmath_unit value instead of string.
10012 (ix86_debug_options): Update call to ix86_target_string.
10013 (ix86_option_override_internal): Don't process fpmath strings here.
10014 (x86_function_specific_save, ix86_function_specific_restore):
10015 Don't handle fpmath state specially.
10016 (ix86_function_specific_print): Pass fpmath state to
10017 ix86_target_string instead of printing in this function.
10018 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
10019 Handle enum attributes.
10020 (IX86_ATTR_ENUM, ix86_opt_enum): New.
10021 (ix86_valid_target_attribute_tree): Update option_strings
10022 handling. Handle fpmath as enum option.
10023 (ix86_can_inline_p): Update field names for function fpmath state.
10024 (ix86_expand_builtin): Update call to ix86_target_string.
10025 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
10026 (ix86_fpmath): Remove.
10027 * config/i386/t-i386 (i386.o): Update dependencies.
10029 2011-05-16 Joseph Myers <joseph@codesourcery.com>
10031 PR preprocessor/48677
10032 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
10033 from decoded_options[0], not from itself.
10035 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
10037 * config/i386/constraints.md (z): New constraint.
10038 * config/i386/i386.c (c): New mode attribute.
10039 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
10040 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
10041 constraint for operand 0.
10042 (*call_vzeroupper): Ditto.
10043 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
10044 (*call_rex64_ms_sysv_vzeroupper): Ditto.
10045 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
10046 Use "lzm" constraint for operand 0.
10047 (*call_pop_vzeroupper): Ditto.
10048 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
10049 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
10050 constraint for operand 0.
10051 (*sibcall_vzeroupper): Ditto.
10052 (*sibcall_rex64_ms_sysv): Ditto.
10053 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
10054 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
10055 *sibcall_pop_1. Use "Uz" constraint for operand 0.
10056 (*sibcall_pop_vzeroupper): Ditto.
10057 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
10058 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
10059 mode iterator. Use "<c>zm" constraint for operand 1.
10060 (*call_value_vzeroupper): Ditto.
10061 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
10063 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
10064 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
10065 *call_value_pop_1. Use "lzm" constraint for operand 1.
10066 (*call_value_pop_vzeroupper): Ditto.
10067 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
10068 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
10069 mode iterator. Use "Uz" constraint for operand 1.
10070 (*sibcall_value_vzeroupper): Ditto.
10071 (*sibcall_value_rex64_ms_sysv): Ditto.
10072 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
10073 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
10074 constraint for operand 1.
10075 (*sibcall_value_pop_vzeroupper): Ditto.
10076 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
10077 and "z" constraint for operand 2.
10078 (*tls_global_dynamic_32_gnu): Ditto.
10079 (*tls_local_dynamic_base_32_gnu): Ditto.
10080 (*tls_local_dynamic_base_64): Ditto.
10081 (*tls_local_dynamic_32_once): Ditto.
10082 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
10083 Update all callers.
10084 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
10086 2011-05-16 Richard Guenther <rguenther@suse.de>
10088 * gimple.c (gimple_types_compatible_p_1): Use names of the
10089 type itself, not its main variant.
10090 (iterative_hash_gimple_type): Likewise.
10092 2011-05-16 Richard Guenther <rguenther@suse.de>
10094 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
10095 always visit pointer target and function result and argument types.
10097 2011-05-16 Jason Merrill <jason@redhat.com>
10100 * tree-inline.c (copy_statement_list): Put back recursion.
10102 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
10106 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
10107 * config/avr/avr.md ("*ior<mode>qi.byte0",
10108 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
10110 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
10113 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
10114 register is needed for a function argument.
10116 2011-05-16 Richard Guenther <rguenther@suse.de>
10118 * gimple.c (struct type_hash_pair): New type.
10119 (type_hash_pair_compare): New function.
10120 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
10122 2011-05-16 Revital Eres <revital.eres@linaro.org>
10124 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
10126 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
10128 * config/i386/i386.md (floating point move splitters): Fix
10129 usage of standard_80387_constant_p.
10130 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
10132 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
10134 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
10136 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
10138 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
10139 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
10140 (tree_ssa_lim_finalize): Likewise.
10142 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
10144 * config/i386/constraint.md (Yd, Yx): New register constraints.
10145 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
10146 Yd conditional register constraint.
10147 (*movtf_internal): Use standard_sse_constant_opcode.
10148 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
10149 Yx conditional register constraint.
10150 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
10151 Yd conditional register constraint. Use standard_sse_constant_p to
10152 check for valid SSE constants and call standard_sse_constant_opcode to
10154 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
10155 constants and call standard_sse_constant_opcode to output SSE insn.
10156 * config/i386/i386.c (ix86_option_ovverride_internal): Set
10157 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
10158 optimize_size is set.
10159 (standard_sse_constant_opcode): Output conditional AVX insn templates.
10161 2011-05-14 Tobias Burnus <burnus@net-b.de>
10163 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
10165 2011-05-13 Martin Jambor <mjambor@suse.cz>
10167 * ipa-prop.c (ipa_cst_from_jfunc): New function.
10168 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
10169 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
10170 (evaluate_conditions_for_ipcp_clone): Removed.
10171 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
10172 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
10173 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
10175 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
10177 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
10178 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
10179 lieu of MAY_HAVE_DEBUG_STMTS.
10180 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
10181 debug statements if !MAY_HAVE_DEBUG_STMTS.
10183 2011-05-13 Martin Thuresson <martint@google.com>
10185 PR gcov-profile/47793
10186 * libgcov.c (gcov_exit): Support relative profile paths.
10187 * doc/invoke.texi (-fprofile-dir): Update for above change.
10189 2011-05-13 Richard Guenther <rguenther@suse.de>
10191 * gimple.c (gimple_canonical_types_compatible_p): Do not use
10192 type-pair caching, do not compare hashes.
10194 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
10196 PR middle-end/48965
10197 * tree-cfg.c (edge_to_cases_cleanup): Return true.
10198 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
10200 2011-05-13 Kai Tietz <ktietz@redhat.com>
10202 * gimplify.c (gimplify_expr): Make sure operand is boolified.
10203 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
10204 compatible type for TRUTH_NOT_EXPR.
10206 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
10208 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
10209 (ix86_hard_regno_mode_ok): Change return value to bool. Use
10210 can_create_pseudo_p ().
10212 2011-05-13 Richard Guenther <rguenther@suse.de>
10215 * gimple.c (iterative_hash_gimple_type): Revert change in
10216 pointer target and function result and argument hashing.
10218 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
10220 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
10221 (*movxf_internal_nointeger): Ditto.
10222 (*movdf_internal_rex64): Ditto.
10223 (*movdf_internal): Ditto.
10224 (*movdf_internal_nointeger): Ditto.
10225 (*movsf_internal): Ditto.
10226 (sincos splitters): Use can_create_pseudo ().
10228 2011-05-13 Joseph Myers <joseph@codesourcery.com>
10230 * config/i386/i386-opts.h: New.
10231 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
10232 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
10233 ix86_section_threshold): Remove.
10234 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
10235 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
10237 (ix86_option_override_internal): Don't decode strings for options
10238 other than -march=, -mtune= and -mfpmath=. Don't allow for
10239 __attribute__ uses in remaining diagnostics for options with
10240 string arguments. Don't check for integer arguments being negative.
10241 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
10242 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
10243 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
10244 ix86_branch_cost, ix86_section_threshold): Remove.
10245 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
10247 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
10249 (masm=): Use Enum and Init.
10250 (asm_dialect): New Enum and EnumValue entries.
10251 (mbranch-cost=): Use UInteger.
10252 (mlarge-data-threshold=): Use UInteger and Init.
10253 (mcmodel=): Use Enum and Init.
10254 (cmodel): New Enum and EnumValue entries.
10255 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
10256 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
10257 mregparm=): Use UInteger.
10258 (mstringop-strategy=): Use Enum and Init.
10259 (stringop_alg): New Enum and EnumValue entries.
10260 (mtls-dialect=): Use Enum and Init.
10261 (tls_dialect): New Enum and EnumValue entries.
10262 (mabi=): Use Enum and Init.
10263 (calling_abi): New Enum and EnumValue entries.
10264 (mveclibabi=): Use Enum and Init.
10265 (ix86_veclibabi): New Enum and EnumValue entries.
10267 2011-05-13 Nick Clifton <nickc@redhat.com>
10269 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
10270 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
10272 2011-05-13 Kai Tietz <ktietz@redhat.com>
10274 PR middle-end/48984
10275 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
10276 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
10277 (gimple_boolify): Check for cast for boolean_type_node instead for
10280 2011-05-13 Richard Guenther <rguenther@suse.de>
10282 PR tree-optimization/48172
10283 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
10284 multiplying by number of iterations for equal step.
10285 (vect_create_cond_for_alias_checks): Likewise.
10287 2011-05-13 Andreas Schwab <schwab@redhat.com>
10289 * configure.ac: Use AS_HELP_STRING throughout.
10290 * configure: Regenerate.
10292 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
10294 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
10295 (ix86_emit_restore_regs_using_mov): Likewise.
10296 (ix86_emit_restore_sse_regs_using_mov): Likewise.
10298 2011-05-12 Anatoly Sokolov <aesok@post.ru>
10300 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
10301 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
10302 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
10303 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
10304 RTX_OK_FOR_OLO10_P): ...here.
10305 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
10308 2011-05-12 Kai Tietz <ktietz@redhat.com>
10310 * gimplify.c (gimple_boolify): Re-boolify expression
10311 arguments even if expression type is of kind BOOLEAN_TYPE.
10312 (gimplify_boolean_expr): Removed.
10313 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
10314 and XOR. Additional take care that we keep expression's type.
10315 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
10316 of TRUTH_AND|OR|XOR_EXPR.
10318 2011-05-12 Jakub Jelinek <jakub@redhat.com>
10320 PR tree-optimization/48975
10321 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
10322 on all bbs here and free and clear ifc_bbs at the end.
10324 2011-05-12 Richard Guenther <rguenther@suse.de>
10326 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
10327 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
10328 until after simple checks.
10329 (gimple_types_compatible_p): Likewise.
10330 (iterative_hash_gimple_type): Always hash pointer targets
10331 and function return and argument types.
10332 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
10333 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
10334 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
10335 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
10336 completely in the simple compare section.
10337 (gimple_register_canonical_type): Query the cache again after
10340 2011-05-12 Richard Guenther <rguenther@suse.de>
10342 PR tree-optimization/48172
10343 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
10344 the number of iterations from the segment size calculation.
10345 (vect_create_cond_for_alias_checks): Adjust.
10347 2011-05-12 Jakub Jelinek <jakub@redhat.com>
10350 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
10351 if validate_subreg fails.
10353 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
10355 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
10356 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
10359 2011-05-12 DJ Delorie <dj@redhat.com>
10361 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
10362 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
10363 created builtin into rx_builtins array.
10364 (rx_builtin_decl): New function.
10365 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
10367 2011-05-12 DJ Delorie <dj@redhat.com>
10368 Nick Clifton <nickc@redhat.com>
10370 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
10371 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
10372 (rx_is_legitimate_address): Add pre-decrement and post-increment
10373 addressing in HImode and QImode. Fix test for out of range
10374 REG+INT addressing.
10375 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
10376 (rx_align_for_label): Test label before extracting its usage count.
10377 (rx_adjust_insn_lengths): Fix selection of insn codes.
10378 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
10380 2011-05-11 Jason Merrill <jason@redhat.com>
10382 * tree.c (type_hash_canon): Use struct tree_type_non_common.
10384 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
10386 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
10387 reindent the subsequent block.
10389 2011-05-11 Satoru Takabayashi <satorux@google.com>
10390 Paul Pluzhnikov <ppluzhnikov@google.com>
10392 * doc/install.texi (Configuration): Document --with-linker-hash-style.
10393 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
10394 * config.in: Add LINKER_HASH_STYLE.
10395 * configure.ac: Add --with-linker-hash-style.
10396 * configure: Regenerate.
10398 2011-05-11 Richard Guenther <rguenther@suse.de>
10400 PR middle-end/48964
10401 * gimple.c (iterative_hash_canonical_type): Fix typo.
10403 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
10405 * config/i386/i386.c (legitimize_tls_address)
10406 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
10407 expanders directly for TARGET_GNU2_TLS. Determine pic and
10408 __tls_get_addr symbol reference here. Update call to
10409 gen_tls_global_dynamic_{32,64} for added arguments.
10410 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
10411 expanders directly for TARGET_GNU2_TLS. Determine
10412 __tls_get_addr symbol reference here. Update call to
10413 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
10414 unique UNSPEC REG_EQUIV to libcall block.
10415 (ix86_tls_get_addr): Declare static.
10416 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
10417 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
10418 Do not determine pic and __tls_get_addr symbol reference here. Do not
10419 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
10420 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
10421 (tls_global_dynamic_64): Add operand 2. Do not determine
10422 __tls_get_addr symbol reference here. Do not call
10423 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
10424 (tls_local_dynamic_base64): Ditto for operand 1.
10426 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
10428 * function.c (expand_function_start): Initialize stack_check_probe_note
10429 only if the generic stack checking mechanism is used.
10431 2011-05-11 Richard Guenther <rguenther@suse.de>
10433 PR tree-optimization/15256
10434 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
10435 (A & B) | C, combine (A op CST1) op CST2.
10436 (tree_ssa_forward_propagate_single_use_vars): Only bother to
10437 visit assigns that have uses.
10439 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
10441 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
10442 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
10443 (unpack_ts_type_common_value_fields): ...this. Update comment.
10444 (unpack_value_fields): Adjust for renaming.
10445 (lto_input_ts_type_tree_pointers): Split into...
10446 (lto_input_ts_type_common_tree_pointer): ...this and...
10447 (lto_input_ts_type_non_common_tree_pointers): ...this.
10448 (lto_input_tree_pointers): Adjust for above split.
10449 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
10450 (pack_ts_type_common_value_fields): ...this. Update comment.
10451 (lto_output_ts_type_tree_pointers): Split into...
10452 (lto_output_ts_type_common_tree_pointers): ...this and...
10453 (lto_output_ts_type_non_common_tree_pointers): ...this.
10454 (lto_output_tree_pointers): Adjust for above split.
10455 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
10456 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
10457 * stor-layout.c (vector_type_mode): Adjust location of mode field.
10458 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
10460 (struct tree_type): Split into...
10461 (struct tree_type_common: ...this and...
10462 (struct tree_type_with_lang_specific): ...this and...
10463 (struct tree_type_non_common): ...this. Adjust accessor macros
10465 (TYPE_VALUES_RAW): Define.
10466 (union tree_node): Update for above changes.
10467 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
10468 TS_TYPE_NON_COMMON.
10469 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
10470 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
10471 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
10472 * treestructu.def (TS_TYPE): Remove.
10473 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
10476 2011-05-11 Jakub Jelinek <jakub@redhat.com>
10479 * tree-ssa.c (reset_debug_uses): New function.
10480 * tree-flow.h (reset_debug_uses): New prototype.
10481 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
10482 * tree-loop-distribution.c (generate_loops_for_partition): Call
10483 reset_debug_uses on the stmts that will be removed. Keep around
10484 all debug stmts, don't count them as bits in partition bitmap.
10485 (generate_builtin): Don't count debug stmts or labels as bits in
10488 2011-05-11 Richard Guenther <rguenther@suse.de>
10490 * gimple.c (gimple_type_hash_1): Merge with ...
10491 (gimple_type_hash): ... this.
10492 (gtc_visit): Remove mode parameter and simplify accordingly.
10493 (gimple_types_compatible_p_1): Likewise.
10494 (gimple_types_compatible_p): Likewise.
10495 (iterative_hash_gimple_type): Likewise.
10497 (gimple_type_eq): Adjust.
10499 2011-05-11 Revital Eres <revital.eres@linaro.org>
10501 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
10502 enters the branch create an anti edge in the opposite direction
10503 to prevent the creation of reg-moves.
10504 * modulo-sched.c: Adjust comment to reflect the fact we are
10505 scheduling closing branch.
10506 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
10507 (stage_count): New field in struct partial_schedule.
10508 (calculate_stage_count): New function.
10509 (normalize_sched_times): Rename to reset_sched_times and handle
10510 incrementing the sched time of the nodes by a constant value
10511 passed as parameter.
10512 (duplicate_insns_of_cycles): Skip closing branch.
10513 (sms_schedule_by_order): Schedule closing branch.
10514 (ps_insn_find_column): Handle closing branch.
10515 (sms_schedule): Call reset_sched_times and adjust the code to
10516 support scheduling of the closing branch.
10517 (ps_insert_empty_row): Update calls to normalize_sched_times
10518 and rotate_partial_schedule functions.
10520 2011-05-11 Richard Guenther <rguenther@suse.de>
10522 PR middle-end/48953
10523 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
10525 2011-05-11 Joseph Myers <joseph@codesourcery.com>
10527 * opts.c (finish_options): Move warning settings from process_options.
10528 * toplev.c (process_options): Move warning settings to finish_options.
10530 2011-05-11 Richard Guenther <rguenther@suse.de>
10532 PR tree-optimization/18041
10533 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
10534 (simplify_bitwise_binary): ... this. Handle operand conversions
10535 by applying them to the result instead.
10536 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
10538 2011-05-11 Richard Guenther <rguenther@suse.de>
10540 * gimple.c (gimple_canonical_types_compatible_p): Split out
10541 from gimple_types_compatible_p and friends. Do not recurse
10542 to pointed-to types.
10543 (gimple_canonical_type_eq): Use it.
10544 (iterative_hash_canonical_type): Split out from
10545 iterative_hash_gimple_type and friends. Do not recurse
10546 to pointed-to types.
10547 (gimple_canonical_type_hash): Use it, allocate the hash here.
10549 2011-05-11 Revital Eres <revital.eres@linaro.org>
10551 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
10552 recognizing doloop.
10554 2011-05-11 Revital Eres <revital.eres@linaro.org>
10556 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
10557 instead of PREV_INSN.
10559 2011-05-11 Revital Eres <revital.eres@linaro.org>
10561 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
10562 * loop-doloop.c (doloop_condition_get): Likewise.
10563 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
10565 * config/arm/arm.md (*addsi3_compare0): Remove "*".
10567 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
10569 * tree.def (CASE_LABEL_EXPR): Add an operand.
10570 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
10572 2011-05-10 Joseph Myers <joseph@codesourcery.com>
10574 * c-decl.c (c_override_global_bindings_to_false): Remove.
10575 (global_bindings_p): Don't check
10576 c_override_global_bindings_to_false.
10577 * c-tree.h (c_override_global_bindings_to_false): Remove.
10578 * c-typeck.c (composite_type): Don't set
10579 c_override_global_bindings_to_false.
10581 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
10583 PR target/48857, 48495
10584 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
10586 (VSX_MOVE_MODE): Ditto.
10587 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
10588 VSX vector types. Add V2DImode.
10589 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
10590 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
10591 (MODES_TIEABLE_P): Ditto.
10593 * config/rs6000/rs6000.c (rs6000_emit_move): Use
10594 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
10596 (init_cumulative_args): Ditto.
10597 (rs6000_function_arg_boundary): Ditto.
10598 (rs6000_function_arg_advance_1): Ditto.
10599 (rs6000_function_arg): Ditto.
10600 (rs6000_function_ok_for_sibcall): Ditto.
10601 (emit_frame_save): Ditto.
10602 (rs6000_function_value): Ditto.
10603 (rs6000_libcall_value): Ditto.
10605 2011-05-10 Joseph Myers <joseph@codesourcery.com>
10607 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
10608 i386/darwin-lib.h to $libgcc_tm_file.
10609 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
10611 2011-05-10 Joseph Myers <joseph@codesourcery.com>
10613 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
10615 2011-05-10 Joseph Myers <joseph@codesourcery.com>
10617 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
10618 * config/rs6000/rs6000-tables.opt: New file (generated).
10619 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
10620 rs6000/rs6000-tables.opt to extra_options.
10621 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
10622 * config/rs6000/rs6000.c (rs6000_select): Remove.
10623 (processor_target_table): Move contents to rs6000-cpus.def.
10624 (darwin_rs6000_override_options): Check
10625 global_options_set.x_rs6000_cpu_index instead of
10626 rs6000_select[1].string.
10627 (rs6000_option_override_internal): Likewise.
10628 (rs6000_handle_option): Don't assert that global structures are in
10629 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
10630 (rs6000_default_cpu): New variable.
10631 (rs6000_file_start): Set it instead of local default_cpu. Check
10632 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
10633 global_options_set.x_rs6000_tune_index instead of rs6000_select.
10634 (rs6000_darwin_file_start): Check rs6000_default_cpu and
10635 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
10636 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
10637 rs6000_select): Remove.
10638 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
10640 (mcpu=, mtune=): Use Var, Init, Enum and Save.
10641 * config/rs6000/t-rs6000
10642 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
10643 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
10644 global_options_set.x_rs6000_cpu_index instead of
10645 rs6000_select[1].string.
10646 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
10647 global_options_set.x_rs6000_cpu_index instead of
10648 rs6000_select[1].string.
10650 2011-05-10 Joseph Myers <joseph@codesourcery.com>
10652 * config.gcc (libgcc_tm_file): Define instead of including files
10653 from ../../libgcc/config/ in tm_file.
10654 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
10655 * configure: Regenerate.
10656 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
10657 libgcc_tm.h, cs-libgcc_tm.h): New.
10658 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
10659 (clean): Remove libgcc_tm.h.
10660 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
10661 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
10662 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
10664 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
10667 * config/avr/avr.c (avr_ret_register): Return unsigned int
10669 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
10670 it to avr_libcall_value.
10671 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
10673 (avr_expand_binop_builtin): Ditto.
10674 (avr_expand_unop_builtin): Ditto.
10676 2011-05-10 DJ Delorie <dj@redhat.com>
10678 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
10679 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
10680 * config/rx/rx.c (rx_align_for_label): Add label and
10681 uses_threshold parameters. Do not align when the label is not
10683 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
10685 2011-05-10 Richard Guenther <rguenther@suse.de>
10687 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
10688 a series of conversions and apply foldings similar to what
10690 (tree_ssa_forward_propagate_single_use_vars): Call it.
10692 2011-05-10 Jakub Jelinek <jakub@redhat.com>
10694 PR tree-optimization/48611
10695 PR tree-optimization/48794
10696 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
10697 referenced from RESX or EH_DISPATCH arguments.
10700 * dfp.c (decimal_to_decnumber): Handle conversion from
10701 dconst{1,2,m1,half}.
10703 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
10705 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
10706 for !flag_prefer_avx128.
10707 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
10709 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
10711 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
10712 (fold_ternary_loc): Use expr_location_or.
10714 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
10717 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
10718 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
10719 Pmode and mem_mode is not VOIDmode.
10721 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
10723 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
10724 TYPE_QUAL_RESTRICT): Convert to enum.
10726 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
10728 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
10729 (const_pow2_1_to_8_operand): Ditto.
10730 (const_pow2_1_to_128_operand): Ditto.
10731 (const_pow2_1_to_32768_operand): Ditto.
10732 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
10733 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
10734 in insn constraint to check integer value of operand 3.
10735 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
10737 (PINSR_MODE): New mode iterator.
10738 (sse2p4_1): New mode attribute.
10739 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
10740 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
10741 iterator. Use const_int_operand instead of
10742 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
10743 exact_log2 in insn constraint to check integer value of operand 3.
10745 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
10747 * config/i386/sse.md (blendbits): Remove mode attribute.
10748 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
10749 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
10750 Check integer value of operand 3 in insn constraint.
10752 2011-05-09 Richard Guenther <rguenther@suse.de>
10754 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
10756 (lto_symtab_merge): Likewise. Do not register types here.
10757 (lto_symtab_merge_decls_2): Likewise.
10758 (lto_symtab_merge_decls_1): Likewise.
10759 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
10760 * gimple.c (enum gtc_mode): Declare.
10761 (gimple_types_compatible_p): Make static.
10763 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10765 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
10766 temporary register to match Pmode.
10768 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
10770 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
10771 and *vec_concatv4si_1_avx.
10773 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
10775 PR rtl-optimization/48927
10776 * ira-conflicts.c (commutative_constraint_p): Use
10777 recog_data.alternative_enabled_p to disable alternatives where
10778 "enabled" attribute is false.
10779 (get_dup_num): Ditto.
10780 * ira-lives.c (single_reg_class): Ditto.
10781 (ira_implicitly_set_insn_hard_regs): Ditto.
10783 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
10785 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
10786 (dataflow_set_preserve_mem_locs): Likewise.
10788 2011-05-09 Philipp Thomas <pth@suse.de>
10790 * config/mep/mep.c (mep_validate_vliw): Syntax description
10791 should not be translated.
10793 2011-05-09 Joseph Myers <joseph@codesourcery.com>
10795 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
10796 * config/mips/mips-tables.opt: New file (generated).
10797 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
10798 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
10799 MIPS_ARCH_OPTION_NATIVE): Define.
10800 * config/mips/mips.c (mips_cpu_info_table): Move contents to
10802 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
10803 mips_parse_cpu): Remove.
10804 (mips_cpu_info_from_opt, mips_default_arch): New.
10805 (mips_handle_option): Don't assert that global structures are in
10806 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
10807 (mips_option_override): Use new variables and functions to set
10808 state of these options. Use strcmp to check for individual CPU names.
10809 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
10811 * config/mips/mips.opt (march=): Use ToLower and Enum.
10812 (mips): Use ToLower, Enum and Var.
10813 (mtune=): Use ToLower and Enum.
10814 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
10816 2011-05-08 Jan Hubicka <jh@suse.cz>
10818 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
10819 Arrange type pairs to be UID ordered.
10820 (gimple_lookup_type_leader): Make inline.
10822 2011-05-09 Nick Clifton <nickc@redhat.com>
10825 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
10829 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
10832 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
10834 * combine.c (simplify_comparison): Abstract out parts into...
10835 (simplify_compare_const): ... new function.
10836 (try_combine): Generalize parallel arithmetic/compare combining
10837 to call simplify_compare_const() and CANONICALIZE_COMPARE().
10839 2011-05-08 Jan Hubicka <jh@suse.cz>
10841 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
10842 (cgraph_create_virtual_clone): Call hooks once virtual clone
10844 * cgraph.h (cgraph_clone_node): Update prototype.
10845 * ipa-cp.c (ipcp_estimate_growth): Use
10846 estimate_ipcp_clone_size_and_time.
10847 * ipa-inline-transform.c (clone_inlined_nodes): Update.
10848 * lto-cgraph.c (input_node): Update.
10849 * ipa-inline.c (recursive_inlining): Update.
10850 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
10851 (evaluate_conditions_for_known_args): Break out from ...
10852 (evaluate_conditions_for_edge): ... here.
10853 (evaluate_conditions_for_ipcp_clone): New function.
10854 (inline_node_duplication_hook): Update clone summary based
10856 (estimate_callee_size_and_time): Rename to ...
10857 (estimate_node_size_and_time): take NODE instead of EDGE;
10858 take POSSIBLE_TRUTHS as argument.
10859 (estimate_callee_size_and_time): Update.
10860 (estimate_ipcp_clone_size_and_time): New function.
10861 (do_estimate_edge_time): Update.
10863 2011-05-08 Richard Guenther <rguenther@suse.de>
10865 PR middle-end/48908
10866 PR middle-end/48905
10867 * expmed.c (expand_shift_1): Compute adjusted constant shift
10870 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
10872 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
10874 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
10876 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
10878 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
10880 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
10882 2011-05-07 Jan Hubicka <jh@suse.cz>
10884 * ipa-inline-transform.c (inline_call): Account when program size
10886 * ipa-inline.c (relative_time_benefit): New function.
10887 (edge_badness): Reorganize to be power 2 based; fix thinko when
10888 computing badness for negative growth; update comments to match
10889 reality; better dumps.
10891 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
10893 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
10894 type to bool and adjust comment.
10895 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
10896 (fold_mathfn_compare): Remove calls to global_bindings_p.
10897 (fold_inf_compare): Likewise.
10898 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
10899 * c-tree.h (global_bindings_p): Adjust prototype.
10900 * c-decl.c (global_bindings_p): Return bool and simplify.
10902 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
10904 PR tree-optimization/48837
10905 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
10906 when accumulator transformation is performed.
10908 2011-05-06 Jan Hubicka <jh@suse.cz>
10910 * i386.h (ix86_tune_indices): Add
10911 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
10912 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
10913 * i386.c (initial_ix86_tune_features): Add
10914 X86_SOFTARE_PREFETCHING_BENEFICIAL.
10915 (software_prefetching_beneficial_p): Remove predicate.
10916 (ix86_option_override_internal): Use new macro.
10918 2011-05-06 Jan Hubicka <jh@suse.cz>
10920 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
10922 2011-05-06 Jan Hubicka <jh@suse.cz>
10924 * cgraph.c (cgraph_add_thunk): Create real function node instead
10925 of alias node; finalize it and mark needed/reachale; arrange visibility
10926 to be right and add it into the corresponding same comdat group list.
10927 (dump_cgraph_node): Dump thunks.
10928 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
10929 cgraph_function_with_gimple_body_p,
10930 cgraph_first_function_with_gimple_body,
10931 cgraph_next_function_with_gimple_body): New functions.
10932 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
10934 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
10935 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
10936 * cgraphunit.c (cgraph_finalize_function): Only look into possible
10937 devirtualization when optimizing.
10938 (verify_cgraph_node): Verify thunks.
10939 (cgraph_analyze_function): Analyze thunks.
10940 (cgraph_mark_functions_to_output): Output thunks only in combination
10941 with function they are assigned to.
10942 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
10943 alias into normal node.
10944 (assemble_thunks): New functoin.
10945 (cgraph_expand_function): Use it.
10946 * lto-cgraph.c (lto_output_node): Stream thunks.
10947 (input_overwrite_node): Stream in thunks.
10948 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
10949 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
10950 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
10951 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
10952 (inline_analyze_function): Do not care about thunk jump functions.
10953 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
10954 * ipa-prop.c (ipa_prop_write_jump_functions): Use
10955 cgraph_function_with_gimple_body_p.
10956 * passes.c (do_per_function_toporder): Use
10957 cgraph_function_with_gimple_body_p.
10958 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
10959 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
10960 (function_called_by_processed_nodes_p): Likewise.
10962 2011-05-06 Joseph Myers <joseph@codesourcery.com>
10964 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
10965 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
10967 (mabi=): Replace with separate entries for mabi=altivec,
10968 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
10969 mabi=ieeelongdouble and mabi=ibmlongdouble.
10970 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
10971 check for -mabi=spe without SPE ABI support here.
10972 (rs6000_handle_option): Replace OPT_mabi_ handling with
10973 OPT_mabi_altivec and OPT_mabi_spe handling.
10975 2011-05-06 Cary Coutant <ccoutant@google.com>
10977 * dwarf2out.c (contains_subprogram_definition): New function.
10978 (should_move_die_to_comdat): Call it.
10980 2011-05-06 Jeff Law <law@redhat.com>
10982 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
10983 remove_ctrl_stmt_and_useless_edges.
10984 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
10985 (fixup_template_block, thread_single_edge): Likewise.
10986 (mark_threaded_blocks): Use THREAD_TARGET.
10988 2011-05-06 Alan Modra <amodra@gmail.com>
10991 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
10992 const0_rtx as the arg to the dummy __tls_get_addr libcall.
10994 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
10996 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
10997 constraint modifier to "r".
10999 2011-05-06 Joseph Myers <joseph@codesourcery.com>
11001 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
11002 fall through for OPT_mcmodel_.
11004 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11006 * config/s390/s390.c (s390_asm_trampoline_template): Comment
11008 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
11010 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11013 * config/arm/arm.opt (marm): Document it.
11014 (mthumb): Reject negative variant.
11016 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
11019 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
11020 Fix typo in "ccvt" variable name.
11022 2011-05-06 Tristan Gingold <gingold@adacore.com>
11025 * config/vms/vms-ar.c (main): Remove cwd variable.
11027 2011-05-06 Jakub Jelinek <jakub@redhat.com>
11030 * var-tracking.c (prepare_call_arguments): Move else before #endif.
11032 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
11034 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
11035 * gimplify.c (gimplify_switch_expr): Likewise.
11036 * omp-low.c (expand_omp_sections): Likewise.
11037 * tree-eh.c (lower_try_finally_switch): Likewise.
11038 (lower_eh_dispatch): Likewise.
11039 * tree.h (build_case_label): Declare.
11040 * tree.c (build_case_label): Define.
11042 2011-05-05 Jason Merrill <jason@redhat.com>
11045 * tree-inline.c (copy_tree_r): Use copy_statement_list.
11046 (copy_statement_list): Don't recurse.
11047 * stor-layout.c (copy_self_referential_tree_r): Don't allow
11050 2011-05-05 Joseph Myers <joseph@codesourcery.com>
11052 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
11053 through from -mfpu= handling.
11054 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
11056 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
11058 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
11061 2011-05-05 Steve Ellcey <sje@cup.hp.com>
11063 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
11065 (hppa[12]*-*-hpux11*): Ditto.
11066 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
11067 * config/ia64/hpux-unix2003.h: New.
11068 * config/pa/pa-hpux1131.opt: New.
11069 * config/pa/pa-hpux1131.h: New.
11070 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
11071 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
11072 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
11074 2011-05-05 Jakub Jelinek <jakub@redhat.com>
11077 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
11078 instead of mode as 3rd argument to recursive call.
11079 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
11080 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
11082 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
11083 don't give up if mode is Pmode and mem_mode is not VOIDmode.
11084 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
11085 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
11087 2011-05-05 Julian Brown <julian@codesourcery.com>
11089 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
11090 parenthesis in D-register case.
11092 2011-05-05 Joseph Myers <joseph@codesourcery.com>
11094 * opt-functions.awk (var_type_struct): Handle Enum options.
11095 * optc-gen.awk: Don't check range of variables of character type.
11096 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
11097 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
11098 rs6000_sdata_name, rs6000_explicit_options): Remove.
11099 (rs6000_option_override_internal): Check for -malign-power here.
11100 Use global_options_set instead of rs6000_explicit_options.
11101 (rs6000_parse_fpu_option): Remove.
11102 (rs6000_handle_option): Access variables via opts and opts_set
11103 pointers. Use error_at and warning_at. Add fall-through
11104 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
11105 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
11106 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
11107 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
11108 here. Don't use rs6000_parse_fpu_option.
11109 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
11110 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
11111 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
11112 (mrecip=): Use Var.
11113 (mspe): Use Var and Save.
11114 (mtraceback=): Use Enum and Var.
11115 (rs6000_traceback_type): New Enum and EnumValue entries.
11116 (mfloat-gprs=): Use Enum, Var and Save.
11117 (rs6000_float_gprs): New Enum and EnumValue entries.
11118 (mlong-double-): use Var and Save.
11119 (msched-costly-dep=, minsert-sched-nops=): Use Var.
11120 (malign-): Use Enum and Var.
11121 (rs6000_alignment_flags): New Enum and EnumValue entries.
11123 (fpu_type_t): New Enum and EnumValue entries.
11124 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
11125 global_options_set instead of rs6000_explicit_options.
11126 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
11127 global_options_set instead of rs6000_explicit_options.
11128 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
11129 global_options_set instead of rs6000_explicit_options.
11130 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
11131 global_options_set instead of rs6000_explicit_options.
11132 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
11133 global_options_set instead of rs6000_explicit_options.
11134 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
11135 global_options_set instead of rs6000_explicit_options.
11136 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
11138 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
11139 global_options_set instead of rs6000_explicit_options.
11140 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
11141 (rs6000_cmodel): New Enum and EnumValue entries.
11142 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
11143 global_options_set instead of rs6000_explicit_options.
11144 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
11145 (mtls-size=): Use Enum and Var.
11146 (rs6000_tls_size): New Enum and EnumValue entries.
11148 2011-05-05 Michael Matz <matz@suse.de>
11150 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
11151 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
11152 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
11153 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
11154 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
11155 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
11156 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
11157 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
11158 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
11159 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
11160 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
11161 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
11162 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
11163 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
11164 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
11165 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
11167 2011-05-05 Richard Guenther <rguenther@suse.de>
11169 * expmed.c (expand_variable_shift): Rename to ...
11170 (expand_shift_1): ... this. Take an expanded shift amount.
11171 For rotates recurse directly not building trees for the shift amount.
11172 (expand_variable_shift): Wrap around expand_shift_1.
11173 (expand_shift): Adjust.
11175 2011-05-05 Jakub Jelinek <jakub@redhat.com>
11177 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
11179 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
11181 * tree.h (get_pending_sizes): Remove prototype.
11182 (put_pending_size): Likewise.
11183 (put_pending_sizes): Likewise.
11184 * stor-layout.c (pending_sizes): Delete.
11185 (get_pending_sizes): Likewise.
11186 (put_pending_size): Likewise.
11187 (put_pending_sizes): Likewise.
11188 (variable_size): Do not call put_pending_size and tidy up.
11189 * function.h (struct function): Remove dont_save_pending_sizes_p.
11190 * lto-streamer-in.c (input_function): Do not stream it.
11191 * lto-streamer-out.c (output_function): Likewise.
11192 * tree-inline.c (initialize_cfun): Do not copy it.
11193 * c-decl.c (store_parm_decls): Do not set it.
11194 * omp-low.c (create_task_copyfn): Likewise.
11195 * tree-optimize.c (tree_rest_of_compilation): Likewise.
11197 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
11199 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
11201 (*movdf_internal): Ditto.
11202 (*movdf_internal_nointeger): Ditto.
11203 (*movsf_internal): Ditto.
11205 2011-05-05 Joseph Myers <joseph@codesourcery.com>
11207 * c-decl.c (finish_decl): Don't call get_pending_sizes.
11208 (grokparm): Add parameter expr. Pass it to grokdeclarator.
11209 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
11210 (c_variable_size): Remove.
11211 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
11212 call put_pending_sizes.
11213 (get_parm_info): Add parameter expr. Use it to set
11214 arg_info->pending_sizes.
11215 (store_parm_decls): Use arg_info->pending_sizes instead or calling
11217 * c-parser.c (c_parser_parms_declarator): Update call to
11218 c_parser_parms_list_declarator.
11219 (c_parser_parms_list_declarator): Take parameter expr. Update
11220 call to push_parm_decl. Update recursive call. Don't call
11221 get_pending_sizes. Update calls to get_parm_info.
11222 (c_parser_objc_method_definition): Update calls to
11223 c_parser_objc_method_decl and objc_start_method_definition.
11224 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
11225 (c_parser_objc_method_decl): Add parameter expr. Update call to
11227 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
11228 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
11229 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
11231 2011-05-05 Michael Hope <michael.hope@linaro.org>
11234 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
11235 __ARM_EABI__ hosts.
11237 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11239 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
11240 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
11241 (spu_output_mi_thunk): New function.
11243 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11245 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
11246 targetm.asm_out.print_operand.
11247 * config/sol2.c: Include target.h.
11249 2011-05-04 Jan Hubicka <jh@suse.cz>
11251 * ipa-inline.c (reset_edge_caches): New function.
11252 (update_caller_keys): Add check_inlinablity_for; do not
11253 reset edge caches; remove now unnecesary loop.
11254 (update_callee_keys): Add comments; reset node_growth_cache of callee.
11255 (update_all_callee_keys): Likewise.
11256 (inline_small_functions): Sanity check cache; update code
11259 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
11261 PR rtl-optimization/47612
11262 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
11263 as the last insn of the sequence to be moved.
11265 2011-05-04 Tobias Burnus <burnus@net-b.de>
11268 * doc/invoke.texi (Ofast): Document that it
11269 enables Fortran's -fno-protect-parens.
11271 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
11273 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
11275 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
11277 * stor-layout.c (variable_size): Do not issue errors.
11279 2011-05-04 Richard Guenther <rguenther@suse.de>
11281 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
11282 for array-ref indices.
11283 (tree_coverage_counter_addr): Likewise.
11284 (build_fn_info_type): Use size_int for index types.
11285 (build_gcov_info): Likewise.
11287 2011-05-04 Richard Guenther <rguenther@suse.de>
11289 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
11291 * c-typeck.c (really_start_incremental_init): Use bitsize_int
11292 for constructor indices.
11293 (push_init_level): Likewise.
11295 2011-05-04 Richard Guenther <rguenther@suse.de>
11297 * explow.c (promote_mode): Move variable declarations before code.
11299 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
11301 * tree.h (build_function_type_array): Declare.
11302 (build_varargs_function_type_array): Declare.
11303 (build_function_type_vec, build_varargs_function_type_vec): Define.
11304 * tree.c (build_function_type_array_1): New function.
11305 (build_function_type_array): New function.
11306 (build_varargs_function_type_array): New function.
11308 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
11310 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
11311 before setting STMT_VINFO_TYPE.
11313 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11315 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
11316 instead of spu_pass_by_reference.
11318 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11320 * calls.c (emit_library_call_value_1): Invoke
11321 promote_function_mode hook on libcall arguments.
11322 * explow.c (promote_function_mode, promote_mode): Handle TYPE
11323 argument being NULL.
11324 * targhooks.c (default_promote_function_mode): Lisewise.
11325 * config/s390/s390.c (s390_promote_function_mode): Likewise.
11326 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
11328 * doc/tm.texi: Document that TYPE argument might be NULL.
11330 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
11332 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
11334 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
11337 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
11339 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11341 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
11342 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
11344 * mips-tfile.c: ... here.
11345 Don't include coretypes.h, tm.h, filenames.h.
11346 (saber_stop): Remove definition and all calls.
11347 [__SABER__]: Remove.
11348 (__LINE__): Remove default.
11349 (Size_t, Ptrdiff_t): Remove definitions.
11350 Replace by size_t, ptrdiff_t.
11351 [!MIPS_DEBUGGING_INFO]: Remove.
11352 (SHASH_SIZE, THASH_SIZE): Remove defaults.
11353 (progname): Add const.
11355 Replace all uses by static.
11356 (ALIGN_SYMTABLE_OFFSET): Remove default.
11357 * mips-tdump.c: Don't include coretypes.h, tm.h.
11358 Remove !MIPS_IS_STAB guard.
11359 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
11360 $(TM_H), filenames.h dependencies.
11361 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
11363 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
11366 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
11367 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
11369 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
11372 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
11373 account and save/restore RETS.
11374 (PROFILE_BEFORE_PROLOGUE): Define.
11375 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
11376 the push insn to use predecrement.
11378 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
11381 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
11383 2011-05-04 Nick Clifton <nickc@redhat.com>
11385 * config/mn10300/mn10300.c: Include cfgloop.h.
11387 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
11388 Lcc or a FLcc insn into the instruction stream.
11389 (mn10300_block_contains_call): New function. Returns true if the
11390 given basic block contains a CALL insn.
11391 (mn10300_loop_contains_call_insn): New function. Returns true if
11392 the given loop contains a CALL insn.
11393 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
11394 to use the SETLB and Lcc or FLcc insns.
11395 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
11396 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
11397 * config/mn10300/mn10300.opt (msetlb): New option. Used to
11398 disable the SETLB optimization.
11399 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
11400 __SETLB__ or __NO_SETLB__.
11401 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
11402 (movsf_internal): Handle MDR register.
11403 (cmpsi): Make visible.
11404 (setlb): New pattern.
11405 (Lcc): New pattern.
11406 (FLcc): New pattern.
11408 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
11411 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
11412 for reg<->xmm moves.
11413 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
11414 (vec_concatv2di_rex64_sse): Ditto.
11415 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
11416 (*vec_extractv2di_1_rex64): Ditto.
11419 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
11421 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
11423 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
11425 2011-05-04 Richard Guenther <rguenther@suse.de>
11427 * tree.h (int_const_binop): Remove notrunc argument.
11428 * fold-const.c (int_const_binop): Remove notrunc argument. Always
11429 create integer constants that are properly truncated.
11430 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
11431 (const_binop): Remove zero notrunc argument to int_const_binop.
11432 (size_binop_loc): Likewise.
11433 (fold_div_compare): Likewise.
11434 (maybe_canonicalize_comparison_1): Likewise.
11435 (fold_comparison): Likewise.
11436 (fold_binary_loc): Likewise.
11437 (multiple_of_p): Likewise.
11438 * expr.c (store_constructor): Likewise.
11439 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
11440 (maybe_fold_stmt_addition): Likewise.
11441 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
11442 * stor-layout.c (layout_type): Likewise.
11443 * tree-data-ref.c (tree_fold_divides_p): Likewise.
11444 * tree-sra.c (build_ref_for_offset): Likewise.
11445 (build_user_friendly_ref_for_offset): Likewise.
11446 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
11447 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
11448 * tree-ssa-loop-niter.c (inverse): Likewise.
11449 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
11450 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
11451 * tree-switch-conversion.c (check_range): Likewise.
11452 (build_constructors): Likewise.
11453 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
11454 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
11455 (extract_range_from_assert): Likewise.
11456 (vrp_int_const_binop): Likewise.
11457 (extract_range_from_binary_expr): Likewise.
11458 (extract_range_from_unary_expr): Likewise.
11459 (check_array_ref): Likewise.
11460 (find_case_label_range): Likewise.
11461 (simplify_div_or_mod_using_ranges): Likewise.
11462 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
11463 comparing case labels for merging.
11465 2011-05-03 Mark Wielaard <mjw@redhat.com>
11467 * dwarf2out.c (debug_str_hash_forced): Removed.
11468 (gen_label_for_indirect_string): Removed.
11469 (get_debug_string_label): Removed.
11470 (AT_string_form): Generate label directly.
11471 (output_indirect_string): Test indirect_string_node for
11472 DW_FORM_strp instead of checking label and refcount.
11473 (prune_indirect_string): Removed.
11474 (prune_unused_types): Don't check debug_str_hash_forced or
11475 call prune_indirect_string.
11477 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
11480 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
11482 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
11486 * combine.c (try_combine): Skip debug insns at m_split tests.
11488 2011-04-26 Mark Wielaard <mjw@redhat.com>
11491 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
11492 when info_section_emitted.
11494 2011-05-03 Joseph Myers <joseph@codesourcery.com>
11496 * config/mips/mips-opts.h: New.
11497 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
11499 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
11500 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
11501 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
11503 * config/mips/mips.h (enum mips_code_readable_setting): Move to
11505 (mips_abi, mips_code_readable): Don't declare.
11506 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
11507 (mabi=): Use Enum and Var.
11508 (mips_abi): New Enum and EnumValue entries.
11509 (mcode-readable=): Use Enum and Var.
11510 (mips_code_readable_setting): New Enum and EnumValue entries.
11511 (mr10k-cache-barrier=): Use Enum and Var.
11512 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
11514 2011-05-03 Jan Hubicka <jh@suse.cz>
11516 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
11517 replace hash by pointer map.
11518 (cgraph_node_set_element_def, cgraph_node_set_element,
11519 const_cgraph_node_set_element, varpool_node_set_element_def,
11520 varpool_node_set_element, const_varpool_node_set_element): Remove.
11521 (free_cgraph_node_set, free_varpool_node_set): New function.
11522 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
11523 * tree-emutls.c: Free varpool node set.
11524 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
11525 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
11526 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
11527 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
11528 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
11529 Move here from ipa.c; implement using pointer_map
11530 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
11531 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
11532 debug_cgraph_node_set, varpool_node_set_new,
11533 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
11534 dump_varpool_node_set, debug_varpool_node_set):
11535 Move to ipa-uitls.c.
11536 * passes.c (ipa_write_summaries): Update.
11538 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
11540 From Mike Frysinger:
11541 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
11542 bf542/bf544/bf547/bf548/bf549.
11544 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
11546 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
11548 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
11550 From Bernd Schmidt:
11551 * config/bfin/bfin.md (MOVCC): New mode_macro.
11552 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
11553 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
11554 comments from generated assembly.
11556 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
11559 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
11560 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
11561 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
11562 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
11563 * config/bfin/lib1funcs.asm (___muldi3): New function.
11565 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
11567 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
11568 build_function_type_list instead of build_function_type.
11569 Rearrange initialization of `args' to do so.
11571 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
11573 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
11574 instead of build_function_type.
11576 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
11578 * config/rs6000/rs6000.c (spe_init_builtins): Call
11579 build_function_type_list instead of build_function_type.
11580 (paired_init_builtins, altivec_init_builtins): Likewise.
11581 (builtin_function_type): Likewise.
11583 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
11585 * config/sh/sh.c (sh_media_init_builtins): Call
11586 build_function_type_list instead of build_function_type.
11588 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
11590 * config/sparc/sparc.c (sparc_file_end): Call
11591 build_function_type_list instead of build_function_type.
11593 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
11595 * config/alpha/alpha.c (alpha_init_builtins): Call
11596 build_function_type_list instead of build_function_type.
11598 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
11600 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
11601 build_function_type_list instead of build_function_type.
11603 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
11605 * config/iq2000/i2000.c (iq2000_init_builtins): Call
11606 build_function_type_list instead of build_function_type.
11607 Delete `endlink' variable.
11609 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
11611 * config/avr/avr.c (avr_init_builtins): Call
11612 build_function_type_list instead of build_function_type.
11614 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
11616 * config/picochip/picochip.c (picochip_init_builtins): Call
11617 build_function_type_list instead of build_function_type.
11618 Delete `endlink' variable.
11620 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
11622 * config/bfin/bfin.c (bfin_init_builtins): Call
11623 build_function_type_list instead of build_function_type.
11625 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
11628 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
11629 that's not CONST_INT. Seemingly redundant check is due to PR39768.
11631 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
11634 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
11635 libbffastfp overrides libgcc when -mfast-fp.
11637 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
11639 Originally from Bernd Schmidt
11640 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
11641 * config/bfin/bfin.c (override_options): Test it and error if
11644 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
11646 Originally From Bernd Schmidt
11647 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
11650 2011-05-03 Jeff Law <law@redhat.com>
11652 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
11653 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
11654 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
11655 than accessing AUX field directly. Free the AUX field before
11657 (thread_block, thread_through_loop_header): Likewise.
11658 (thread_single_edge, mark_threaded_blocks): Likewise.
11659 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
11660 (register_jump_thread): Do not attempt to thread to a NULL edge.
11662 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
11664 * function.c (init_function_start): Call decide_function_section.
11665 * varasm.c (decide_function_section): New function.
11666 (assemble_start_function): When not using
11667 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
11668 or first_function_block_is_cold.
11669 * rtl.h (decide_function_section): Declare.
11671 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
11672 Jakub Jelinek <jakub@redhat.com>
11675 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
11676 only succeed if req_mode is the same as set_mode.
11678 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
11680 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
11681 * genemit.c (gen_exp): Handle RETURN.
11682 * emit-rtl.c (verify_rtx_sharing): Likewise.
11683 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
11684 * rtl.c (copy_rtx): RETURN is shared.
11685 * rtl.h (enum global_rtl_index): Add GR_RETURN.
11687 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
11688 * config/s390/s390.c (s390_emit_epilogue): Likewise.
11689 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
11690 * config/cris/cris.c (cris_expand_return): Likewise.
11691 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
11692 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
11693 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
11694 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
11695 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
11697 * config/v850/v850.c (expand_epilogue): Likewise.
11698 * config/bfin/bfin.c (bfin_expand_call): Likewise.
11699 * config/arm/arm.md (epilogue): Likewise.
11700 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
11701 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
11702 variable to ret_reg.
11704 2011-05-03 Richard Guenther <rguenther@suse.de>
11707 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
11708 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
11709 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
11711 2011-05-03 Richard Guenther <rguenther@suse.de>
11713 * c-decl.c (grokdeclarator): Instead of looking at
11714 TREE_OVERFLOW check if the constant fits in the index type.
11716 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
11718 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
11719 (vec_store_lanes<mode><mode>): Likewise.
11721 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
11723 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
11724 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
11725 convert_optab_index values.
11726 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
11727 * genopinit.c (optabs): Initialize the new optabs.
11728 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
11729 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
11730 (expand_STORE_LANES): New functions.
11731 * tree.h (build_array_type_nelts): Declare.
11732 * tree.c (build_array_type_nelts): New function.
11733 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
11734 (vect_model_load_cost): Likewise.
11735 (vect_store_lanes_supported, vect_load_lanes_supported)
11736 (vect_record_strided_load_vectors): Declare.
11737 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
11738 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
11739 (vect_transform_strided_load): Split out statement recording into...
11740 (vect_record_strided_load_vectors): ...this new function.
11741 * tree-vect-stmts.c (create_vector_array, read_vector_array)
11742 (write_vector_array, create_array_ref): New functions.
11743 (vect_model_store_cost): Add store_lanes_p argument.
11744 (vect_model_load_cost): Add load_lanes_p argument.
11745 (vectorizable_store): Try to use store-lanes functions for
11746 interleaved stores.
11747 (vectorizable_load): Likewise load-lanes and loads.
11748 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
11749 to vect_model_store_cost.
11750 (vect_build_slp_tree): Likewise vect_model_load_cost.
11752 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
11754 * hooks.h (hook_bool_mode_uhwi_false): Declare.
11755 * hooks.c (hook_bool_mode_uhwi_false): New function.
11756 * target.def (array_mode_supported_p): New hook.
11757 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
11758 * doc/tm.texi: Regenerate.
11759 * stor-layout.c (mode_for_array): New function.
11760 (layout_type): Use it.
11761 * config/arm/arm.c (arm_array_mode_supported_p): New function.
11762 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
11764 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
11767 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
11768 for -fstack-check if the size to allocate is negative.
11770 2011-05-02 Lawrence Crowl <crowl@google.com>
11772 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
11773 (timevar_cond_start): New for starting a timer only when it is not
11775 (timevar_cond_stop): New for stopping a timer when it was not already
11778 * timevar.c (timevar_stop): Enable start/stop timers to start again.
11779 (timevar_cond_start): New as above.
11780 (timevar_cond_stop): New as above.
11782 * timevar.def: Add start/stop timers for compiler phases,
11783 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
11784 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
11785 and TV_PHASE_FINALIZE.
11786 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
11787 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
11788 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
11789 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
11790 Make unused TV_OVERLOAD into a start/stop timer.
11792 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
11793 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
11794 to indicate that they are start/stop timers.
11796 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
11797 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
11798 Move initialization to do_compile.
11799 (do_compile): Add initialization from above.
11800 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
11802 * c-decl.c (c_write_global_declarations): Add start/stop of
11803 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
11805 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
11806 or TV_PARSE_INLINE, as appropriate.
11807 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
11808 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
11810 2011-05-02 Jason Merrill <jason@redhat.com>
11813 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
11815 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
11818 * c-decl.c (finish_decl): Only create a composite if the types are
11821 2011-05-02 Joseph Myers <joseph@codesourcery.com>
11823 * config/fr30/fr30-protos.h (Mmode): Don't define.
11824 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
11825 definition where used.
11826 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
11827 define. Expand definitions where used.
11828 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
11829 Expand definitions where used.
11830 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
11831 rx_function_arg, rx_function_arg_advance,
11832 rx_function_arg_boundary): Expand definitions of those macros.
11833 * config/v850/v850-protos.h (Mmode): Don't define. Expand
11834 definition where used.
11836 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
11838 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
11840 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
11841 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
11842 with *movv2sf_internal_rex64_avx.
11843 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
11844 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
11845 Use %v prefix in insn mnemonic to handle TARGET_AVX.
11846 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
11847 "vex" in "prefix" attribute calculation.
11848 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
11850 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
11853 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
11854 inputs match the output.
11856 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
11859 * config/m68k/m68k.c (m68k_expand_prologue): Set
11860 current_function_static_stack_size.
11862 2011-05-02 Jan Hubicka <jh@suse.cz>
11864 * lto-streamer.c (lto_streamer_cache_insert_1,
11865 lto_streamer_cache_lookup, lto_streamer_cache_create,
11866 lto_streamer_cache_delete): Use pointer map instead of hashtable.
11867 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
11869 2011-05-02 Joseph Myers <joseph@codesourcery.com>
11871 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
11872 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
11873 config/m68k/t-opts: New files.
11874 * config/m68k/m68k-tables.opt: New file (generated).
11875 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
11876 extra_options and m68k/t-opts to tmake_file.
11877 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
11878 (all_isas): Initialize using m68k-isas.def.
11879 (all_microarchs): Initialize using m68k-microarchs.def.
11880 (m68k_find_selection): Remove.
11881 (m68k_handle_option): Don't assert that global structures are in
11882 use. Use error_at. Access variables via opts pointer. Don't
11883 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
11884 directly for -m68020-40 and -m68020-60.
11885 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
11886 m68k_tune_entry here.
11887 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
11889 (m68k_library_id_string): Remove declaration.
11890 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
11891 (m68k_library_id_string): New Variable.
11892 (march=, mcpu=, mtune=): Use Enum and Var.
11894 2011-05-02 Richard Guenther <rguenther@suse.de>
11896 * varasm.c (output_constructor_regular_field): Compute zero-based
11897 index with double-ints. Make sure to ICE instead of producing
11899 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
11900 in asserts. Properly use a signed type.
11902 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
11904 * config/i386/sse.md (V): New mode iterator.
11905 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
11907 (V_256): Rename from AVX256MODE.
11908 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
11909 condition to all users.
11911 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
11912 condition to all users.
11913 (VF_128): Make V4SF mode unconditional.
11914 (VF_256): Rename from AVX256MODEF2P.
11915 (VI4F_128): Rename from SSEMODE4S.
11916 (VI8F_128): Rename from SSEMODE2D.
11917 (VI4F_256): Rename from AVX256MODE8P.
11918 (VI8F_256): Rename from AVX256MODE4P.
11919 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
11920 (ssescalarmodesuffix): Remove SF and DF modes.
11921 (SSEMODE124): Remove.
11922 (SSEMODE1248): Ditto.
11923 (SSEMODEF2P): Ditto.
11924 (AVXMODEF2P): Ditto.
11925 (AVXMODEFDP): Ditto.
11926 (AVXMODEFSP): Ditto.
11927 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
11929 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
11931 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
11932 xop_pcmov_<mode>256. Use V mode iterator.
11934 Adjust RTX patterns globally for renamed mode attributes.
11936 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11938 * haifa-sched.c (sched_emit_insn): Emit insn before first
11939 non-scheduled insn. Inform back-end about new insn. Add
11940 new insn to scheduled_insns list.
11942 2011-05-02 Richard Guenther <rguenther@suse.de>
11944 PR tree-optimization/48822
11945 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
11946 (process_scc): Indicate which iteration we start.
11948 2011-05-02 Jan Hubicka <jh@suse.cz>
11950 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
11951 (lto_section_overrun): New.
11952 * lto-section-out.c (append_block): Rename to ...
11953 (lto_append_block): ... this one; export.
11954 (lto_output_1_stream): Move lto lto-streamer.h
11955 (lto_output_data_stream): Update.
11956 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
11957 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
11960 2011-05-02 Richard Guenther <rguenther@suse.de>
11962 * tree.c (tree_code_counts): New global array.
11963 (record_node_allocation_statistics): Count individual tree codes.
11964 (dump_tree_statistics): Dump individual code stats.
11966 2011-05-01 Jan Hubicka <jh@suse.cz>
11968 * ipa-inline.c (caller_growth_limits): Fix thinko when
11969 looking for largest stack frame.
11970 * ipa-inline.h (dump_inline_summary): Declare.
11971 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
11973 (dump_inline_summary): Export.
11974 (debug_inline_summary): Declare as DEBUG_FUNCTION.
11976 2011-05-01 Anatoly Sokolov <aesok@post.ru>
11978 * reginfo.c (memory_move_cost): Change rclass argument type form
11979 'enum reg_class' to reg_class_t.
11980 * reload.h (memory_move_cost): Update prototype.
11981 * postreload.c reload_cse_simplify_set): Change type dclass var to
11983 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
11985 (ira_allocate_and_set_costs): Change aclass argument type form
11986 'enum reg_class' to reg_class_t.
11987 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
11988 Change aclass argument type to reg_class_t.
11989 (update_conflict_hard_reg_costs): Change type aclass and pref vars
11991 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
11992 memory_move_cost call.
11994 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
11995 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
11996 Change type tmp var to reg_class_t.
11998 2011-04-30 Jan Hubicka <jh@suse.cz>
12000 * ipa-inline.c (can_inline_edge_p): Disregard limits when
12001 inlining into function with flatten attribute.
12002 (want_inline_small_function_p): Be more realistic about inlining
12003 cold calls where callee size grows.
12005 2011-04-30 Jan Hubicka <jh@suse.cz>
12007 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
12010 2011-04-30 Anatoly Sokolov <aesok@post.ru>
12012 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
12013 PRINT_OPERAND_PUNCT_VALID_P): Remove.
12014 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
12015 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
12016 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
12017 (print_operand): Rename to...
12018 (sparc_print_operand): ...this. Make static. Adjust
12019 sparc_print_operand function call.
12020 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
12023 2011-04-30 Jan Hubicka <jh@suse.cz>
12025 PR middle-end/48752
12026 * ipa-inline.c (early_inliner): Disable when doing late
12027 addition of function.
12029 2011-04-30 Jakub Jelinek <jakub@redhat.com>
12031 * dwarf2out.c (get_address_mode): New inline.
12032 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
12033 if not dwarf_strict emit
12034 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
12035 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
12036 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
12037 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
12038 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
12039 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
12040 mem_loc_descriptor callers.
12041 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
12042 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
12043 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
12044 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
12045 (base_types): New variable.
12046 (get_base_type_offset, calc_base_type_die_sizes,
12047 base_type_for_mode, mark_base_types, base_type_cmp,
12048 move_marked_base_types): New functions.
12049 (calc_die_sizes): Assert that die_offset is 0 or equal to
12051 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
12052 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
12053 callers. If not dwarf_strict, call mem_loc_descriptor even for
12054 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
12055 (gen_subprogram_die): Don't give up on call site parameters
12056 with non-integral or large integral modes. Adjust
12057 mem_loc_descriptor callers.
12058 (prune_unused_types): Call prune_unused_types_mark on base_types
12060 (resolve_addr): Call mark_base_types.
12061 (dwarf2out_finish): Call move_marked_base_types.
12063 PR tree-optimization/48809
12064 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
12066 (gen_inbound_check): Don't compute index_expr - range_min in utype
12067 again, instead reuse SSA_NAME initialized in build_arrays.
12068 Remove two useless gsi_for_stmt calls.
12070 2011-04-29 Jeff Law <law@redhat.com>
12072 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
12074 2011-04-29 Martin Jambor <mjambor@suse.cz>
12076 * cgraph.h (cgraph_postorder): Remove declaration.
12077 * ipa-utils.h (ipa_free_postorder_info): Declare.
12078 (ipa_reverse_postorder): Likewise.
12079 * cgraphunit.c: Include ipa-utils.h.
12080 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
12081 * ipa-inline.c: Include ipa-utils.h.
12082 (ipa_inline): Update call to ipa_reverse_postorder.
12083 * ipa-pure-const.c (propagate_pure_const): Update call to
12084 ipa_reduced_postorder and ipa_print_order. Call
12085 ipa_free_postorder_info to clean up.
12086 (propagate_nothrow): Likewise.
12087 * ipa-reference.c (propagate): Removed a useless call to
12088 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
12089 and ipa_print_order. Call ipa_free_postorder_info to clean up.
12090 * ipa.c: Include ipa-utils.h.
12091 (ipa_profile): Update call to ipa_reverse_postorder.
12092 (cgraph_postorder): Moved to...
12093 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
12094 (ipa_utils_print_order): Renamed to ipa_print_order.
12095 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
12097 (ipa_free_postorder_info): New function.
12098 * passes.c: Include ipa-utils.h.
12099 (do_per_function_toporder): Update call to ipa_reverse_postorder.
12100 (ipa_write_summaries): Likewise.
12101 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
12102 (cgraphunit.o): Likewise.
12104 (ipa-inline.o): Likewise.
12106 2011-04-29 Jan Hubicka <jh@suse.cz>
12108 * gcc.dg/tree-ssa/inline-10.c: New testcase.
12109 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
12110 * ipa-inline.h (clause_t): Turn into unsigned int.
12111 * ipa-inline-analysis.c (add_clause): Do more simplification.
12112 (and_predicates): Shortcut more cases.
12113 (predicates_equal_p): Move forward; check that clauses are properly
12115 (or_predicates): Shortcut more cases.
12116 (edge_execution_predicate): Rewrite as...
12117 (set_cond_stmt_execution_predicate): ... this function; handle
12118 __builtin_constant_p.
12119 (set_switch_stmt_execution_predicate): New .
12120 (compute_bb_predicates): New.
12121 (will_be_nonconstant_predicate): Update TODO.
12122 (estimate_function_body_sizes): Use compute_bb_predicates
12123 and free them later, always try to estimate if stmt is constant.
12124 (estimate_time_after_inlining, estimate_size_after_inlining):
12125 Gracefully handle optimized out edges.
12126 (read_predicate): Fix off by one error.
12128 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
12130 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
12132 2011-04-27 Xinliang David Li <davidxl@google.com>
12134 * tree-profile.c (init_ic_make_global_vars): Set
12135 tls attribute on ic vars.
12136 * coverage.c (coverage_end_function): Initialize
12137 function_list with zero.
12139 2011-04-29 Richard Guenther <rguenther@suse.de>
12141 * builtins.c (fold_builtin_classify_type): Use integer_type_node
12142 for the type of the result.
12143 (fold_builtin_isascii): Likewise.
12144 (fold_builtin_toascii): Use integer_type_node where appropriate.
12145 (fold_builtin_logb): Likewise.
12146 (fold_builtin_frexp): Likewise.
12147 (fold_builtin_strstr): Likewise.
12148 (fold_builtin_strpbrk): Likewise.
12149 (fold_builtin_fputs): Likewise.
12150 (fold_builtin_sprintf): Likewise.
12151 (fold_builtin_snprintf): Likewise.
12152 (fold_builtin_printf): Likewise.
12153 (do_mpfr_remquo): Use a proper type for the assigned constant.
12154 (do_mpfr_lgamma_r): Likewise.
12155 * dwarf2out.c (resolve_one_addr): Use size_int.
12156 * except.c (init_eh): Likewise.
12157 (assign_filter_values): Use integer_type_node for filter values.
12158 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
12160 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
12161 for EH region numbers.
12162 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
12163 for the shift amount.
12165 2011-04-29 Richard Guenther <rguenther@suse.de>
12167 * expr.h (expand_shift): Rename to ...
12168 (expand_variable_shift): ... this.
12169 (expand_shift): Take a constant shift amount.
12170 * expmed.c (expand_shift): Rename to ...
12171 (expand_variable_shift): ... this.
12172 (expand_shift): New wrapper around expand_variable_shift.
12173 * expr.c (convert_move, emit_group_load_1, emit_group_store,
12174 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
12175 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
12176 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
12177 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
12178 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
12179 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
12180 emit_store_flag_1, emit_store_flag): Likewise.
12181 * builtins.c (expand_builtin_signbit): Likewise.
12182 * calls.c (load_register_parameters): Likewise.
12183 * function.c (assign_parm_setup_block): Likewise.
12184 * lower-subreg.c (resolve_shift_zext): Likewise.
12185 * optabs.c (widen_bswap, expand_abs_nojump,
12186 expand_one_cmpl_abs_nojump, expand_float): Likewise.
12187 * spu/spu.c (spu_expand_extv): Likewise.
12188 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
12190 2011-04-29 Richard Guenther <rguenther@suse.de>
12192 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
12193 for the remapped region number.
12194 * predict.c (build_predict_expr): Use integer_type_node for the
12196 * fold-const.c (fold_binary_loc): Use integer_type_node for
12197 the shift amount. Use a proper type for the PLUS_EXPR operand.
12199 2011-04-29 Michael Matz <matz@suse.de>
12201 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
12202 other trees that just builtins.
12203 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
12205 2011-04-29 Richard Guenther <rguenther@suse.de>
12207 * tree-nested.c (get_trampoline_type): Use size_int.
12208 (get_nl_goto_field): Likewise.
12209 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
12211 (lower_eh_constructs_2): Likewise.
12212 (lower_resx): Likewise.
12213 (lower_eh_dispatch): Likewise.
12214 * tree-mudflap.c (mf_build_string): Use size_int.
12215 (mudflap_register_call): Use integer_type_node for the flag.
12216 (mudflap_enqueue_constant): Use size_int.
12217 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
12218 instead of rebuilding it.
12220 2011-04-29 Richard Guenther <rguenther@suse.de>
12222 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
12223 Handle OBJ_TYPE_REF.
12224 (find_func_aliases_for_call): Use it more consistently.
12226 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
12228 * haifa-sched.c (last_nondebug_scheduled_insn): New.
12229 (rank_for_schedule): Use it.
12230 (schedule_block): Set it.
12232 2011-04-28 David Li <davidxl@google.com>
12234 * tree.c (crc32_string): Use crc32_byte.
12235 (crc32_byte): New function.
12236 * tree.h (crc32_byte): New function.
12237 * gcov.c (read_graph_file): Handle new cfg_cksum.
12238 (read_count_file): Ditto.
12239 * profile.c (instrument_values): Ditto.
12240 (get_exec_counts): Ditto.
12241 (read_profile_edge_counts): Ditto.
12242 (compute_branch_probabilities): Ditto.
12243 (compute_value_histograms): Ditto.
12244 (branch_prob): Ditto.
12245 (end_branch_prob): Ditto.
12246 * coverage.c (read_counts_file): Ditto.
12247 (get_coverage_counts): Ditto.
12248 (tree_coverage_counter_addr): Ditto.
12249 (coverage_checksum_string): Ditto.
12250 (coverage_begin_output): Ditto.
12251 (coverage_end_function): Ditto.
12252 (build_fn_info_type): Ditto.
12253 (build_fn_info_value): Ditto.
12254 * libgcov.c (gcov_exit): Ditto.
12255 * gcov-dump.c (tag_function): Ditto.
12256 (compute_checksum): Remove.
12258 2011-04-29 Alan Modra <amodra@gmail.com>
12260 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
12261 unspec plus offset. Tidy macho code.
12263 2011-04-29 Martin Jambor <mjambor@suse.cz>
12265 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
12266 node instead of a decl. Update all callers.
12267 * cgraph.h: Update declaration.
12269 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
12271 PR tree-optimization/48765
12272 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
12273 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
12274 to indicate if loop aware SLP is being used. Scan the statements
12275 and update the vectorization factor according to the type of
12276 vectorization before statement analysis.
12277 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
12278 pass it to vect_analyze_loop_operations.
12279 (vectorizable_reduction): Set number of copies to 1 in case of pure
12281 * tree-vect-stmts.c (vectorizable_conversion,
12282 vectorizable_assignment, vectorizable_shift,
12283 vectorizable_operation, vectorizable_type_demotion,
12284 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
12286 (vectorizable_condition): Move the check that it is not SLP
12287 vectorization before the number of copies check.
12288 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
12289 to vectorize the loop using SLP.
12291 2011-04-28 Jakub Jelinek <jakub@redhat.com>
12293 PR middle-end/48597
12294 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
12297 2011-04-28 Joseph Myers <joseph@codesourcery.com>
12299 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
12300 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
12301 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
12302 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
12303 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
12305 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
12306 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
12307 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
12308 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
12309 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
12310 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
12312 * config/i386/linux.h (REG_NAME): Don't define.
12313 * config/i386/linux64.h (REG_NAME): Don't define.
12314 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
12315 Undefine before defining.
12317 2011-04-28 Jan Hubicka <jh@suse.cz>
12319 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
12320 nonconstant_names array.
12321 (estimate_function_body_sizes): Build nonconstant_names array; handle
12322 BUILT_IN_CONSTANT_P.
12324 2011-04-28 Richard Guenther <rguenther@suse.de>
12328 2011-04-28 Richard Guenther <rguenther@suse.de>
12330 * tree-ssa-structalias.c (solve_constraints): Build succ graph
12331 as late as possible.
12333 2011-04-28 Richard Guenther <rguenther@suse.de>
12335 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
12336 (debug_constraint): Do it here.
12337 (dump_constraints): And here.
12338 (rewrite_constraints): And here.
12339 (dump_constraint_edge): Remove.
12340 (dump_constraint_graph): Rewrite to produce DOT output.
12341 (solve_constraints): Build succ graph as late as possible.
12342 Dump constraint graphs before and after solving.
12344 2011-04-28 Richard Guenther <rguenther@suse.de>
12346 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
12347 New function split out from ...
12348 (find_func_aliases): ... here. Call it.
12349 (find_func_aliases_for_call): Likewise.
12351 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
12353 * internal-fn.h (internal_fn_name_array): Declare.
12354 (internal_fn_flags_array): Likewise.
12356 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
12358 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
12359 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
12361 (ssemodefsuffix): Remove.
12362 (ssevecmodesuffix): New mode attribute.
12363 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
12364 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
12365 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
12366 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
12367 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
12368 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
12369 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
12370 ssemodesuffix mode attribute.
12371 (float splitters): Use ssevecmodesuffix mode attribute.
12372 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
12373 (sseinsmode): Rename from avxvecmode.
12374 (avxsizesuffix): Rename from avxmodesuffix.
12375 (sseintvecmode): Rename from avxpermvecmode.
12376 (ssedoublevecmode): Rename from ssedoublesizemode.
12377 (ssehalfvecmode): Rename from avxhalfvecmode.
12378 (ssescalarmode): Rename from avxscalarmode.
12379 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
12380 templates for ssemodesuffix mode attribute.
12381 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
12384 Adjust RTX patterns globally for renamed mode attributes.
12386 2011-04-27 Jan Hubcika <jh@suse.cz>
12388 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
12389 * ipa-inline-analysis.c: Include alloc-pool.h.
12390 (edge_predicate_pool): New.
12391 (trye_predicate_p): New function
12392 (false_predicate_p): New function.
12393 (add_clause): Sanity check that false clauses are "optimized";
12394 never add clauses to predicate that is already known to be false.
12395 (and_predicate): Use flase_predicate_p.
12396 (evaulate_predicate): Rename to ...
12397 (evaluate_predicate): ... this one; update all callers; assert
12398 that false is not listed among possible truths.
12399 (dump_predicate): Use true_predicate_p.
12400 (account_size_time): Use false_predicate_p.
12401 (evaulate_conditions_for_edge): Rename to ...
12402 (evaluate_conditions_for_edge) ... this one.
12403 (edge_set_predicate): New function.
12404 (inline_edge_duplication_hook): Duplicate edge predicates.
12405 (inline_edge_removal_hook): Free edge predicates.
12406 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
12407 (dump_inline_summary): Update.
12408 (estimate_function_body_sizes): Set edge predicates.
12409 (estimate_calls_size_and_time): Handle predicates.
12410 (estimate_callee_size_and_time): Update.
12411 (remap_predicate): Add toplev_predicate; update comment.
12412 (remap_edge_predicates): New function.
12413 (inline_merge_summary): Compute toplev predicate; update.
12414 (read_predicate): New function.
12415 (read_inline_edge_summary): Use it.
12416 (inline_read_section): Likewise.
12417 (write_predicate): New function.
12418 (write_inline_edge_summary): Use it.
12419 (inline_write_summary): Likewise.
12420 (inline_free_summary): Free alloc pool and edge summary vec.
12422 2011-04-27 Richard Guenther <rguenther@suse.de>
12424 * tree-ssa-structalias.c (changed_count): Remove.
12425 (changed): Use a bitmap.
12426 (unify_nodes): Adjust.
12427 (do_sd_constraint): Likewise.
12428 (do_ds_constraint): Likewise.
12429 (do_complex_constraint): Likewise.
12430 (solve_graph): Likewise.
12432 2011-04-27 Jan Hubicka <jh@suse.cz>
12434 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
12436 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
12438 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
12439 (avx_vperm2f128_*_operand): Ditto.
12440 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
12441 Use avx_vpermilp_parallel in insn condition.
12442 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
12443 Use avx_vperm2f128_parallel in insn condition.
12445 2011-04-27 Richard Guenther <rguenther@suse.de>
12447 * Makefile.in (tree-ssa-structalias.o): Remove
12448 gt-tree-ssa-structalias.h dependency.
12449 (GTFILES): Remove tree-ssa-structalias.c.
12450 * tree.c (allocate_decl_uid): New function.
12451 (make_node_stat): Use it.
12452 (copy_node_stat): Likewise.
12453 * tree.h (allocate_decl_uid): Declare.
12454 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
12455 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
12456 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
12457 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
12458 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
12459 (struct heapvar_map): Likewise.
12460 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
12461 heapvar_insert): Likewise.
12462 (make_heapvar_for): Rename to ...
12463 (make_heapvar): ... this. Simplify.
12464 (fake_var_decl_obstack): New global var.
12465 (build_fake_var_decl): New function.
12466 (make_constraint_from_heapvar): Adjust.
12467 (handle_lhs_call): Likewise.
12468 (create_function_info_for): Likewise.
12469 (intra_create_variable_infos): Likewise.
12470 (init_alias_vars): Allocate fake_var_decl_obstack.
12471 (init_alias_heapvars, delete_alias_heapvars): Remove.
12472 (compute_points_to_sets): Do not call init_alias_heapvars.
12473 (ipa_pta_execute): Likewise.
12474 (delete_points_to_sets): Free fake_var_decl_obstack.
12476 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12478 * config/spu/divmovti4.c (union qword_UTItype): New data type.
12479 (si_from_UTItype, si_to_UTItype): New functions.
12480 (__udivmodti4): Use them to implement type-punning.
12481 * config/spu/multi3.c (union qword_TItype): New data type.
12482 (si_from_TItype, si_to_TItype): New functions.
12483 (__multi3): Use them to implement type-punning.
12485 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12487 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
12489 2011-04-27 Jan Hubicka <jh@suse.cz>
12491 * ipa-prop.c (function_insertion_hook_holder): New holder.
12492 (ipa_add_new_function): New function.
12493 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
12494 Register/deregister holder.
12496 2011-04-27 Richard Guenther <rguenther@suse.de>
12498 PR tree-optimization/48772
12499 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
12501 2011-04-27 Richard Guenther <rguenther@suse.de>
12503 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
12504 TARGET_MEM_REF handling.
12506 2011-04-27 Nick Clifton <nickc@redhat.com>
12508 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
12509 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
12510 (REG_CLASS_NAMES): Likewise.
12511 (REG_CLASS_CONTENTS): Likewise.
12512 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
12513 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
12514 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
12515 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
12516 (EVEN_REGS): New macro. Alias for QUAD_REGS.
12517 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
12518 duplicate register classes.
12519 (frv_class_likely_spilled_p): Likewise.
12520 (frv_register_move_cost): Likewise.
12522 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
12523 end of the regno_reg_class array.
12525 2011-04-27 Jakub Jelinek <jakub@redhat.com>
12528 * c-typeck.c (build_binary_op): Don't wrap arguments if
12529 int_operands is true.
12531 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
12534 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
12535 targetm.calls.must_pass_in_stack for void type.
12537 2011-04-26 Jan Hubicka <jh@suse.cz>
12539 * cgraphbuild.c (build_cgraph_edges): Update call
12540 of cgraph_create_edge and cgraph_create_indirect_edge.
12541 * cgraph.c (cgraph_create_edge_including_clones,
12542 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
12543 cgraph_update_edges_for_call_stmt_node): Do not take nest
12544 argument; do not initialize call_stmt_size/time.
12545 (dump_cgraph_node): Do not dump nest.
12546 (cgraph_clone_edge): Do not take loop_nest argument;
12547 do not propagate it; do not clone call_stmt_size/time.
12548 (cgraph_clone_node): Likewise.
12549 (cgraph_create_virtual_clone): Update.
12550 * cgraph.h (struct cgraph_edge): Remove
12551 call_stmt_size/call_stmt_time/loop_nest.
12552 (cgraph_create_edge, cgraph_create_indirect_edge,
12553 cgraph_create_edge_including_clones, cgraph_clone_node): Update
12555 * tree-emutls.c (gen_emutls_addr): Update.
12556 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
12557 loop_nest; handle indirect calls, too.
12558 (clone_inlined_nodes): Do not care about updating inline summaries.
12559 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
12560 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
12561 stream call_stmt_size/call_stmt_time/loop_nest.
12562 * ipa-inline.c (edge_badness): Update.
12563 (ipa_inline): dump summaries after inlining.
12564 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
12566 (inline_edge_summary): New function.
12567 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
12568 (inline_edge_removal_hook): Handle edge summaries.
12569 (inline_edge_duplication_hook): New hook.
12570 (inline_summary_alloc): Alloc hooks.
12571 (initialize_growth_caches): Do not register removal hooks.
12572 (free_growth_caches); Do not free removal hook.
12573 (dump_inline_edge_summary): New function.
12574 (dump_inline_summary): Use it.
12575 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
12576 (inline_update_callee_summaries): New function.
12577 (inline_merge_summary): Use it.
12578 (do_estimate_edge_time, do_estimate_edge_growth): Update.
12579 (read_inline_edge_summary): New function.
12580 (inline_read_section): Use it.
12581 (write_inline_edge_summary): New function.
12582 (inline_write_summary): Use it.
12583 (inline_free_summary): Free edge new holders.
12584 * tree-inline.c (copy_bb): Update.
12586 2011-04-26 Jason Merrill <jason@redhat.com>
12588 * tree-eh.c (lower_try_finally_switch): Create the label along with
12589 the CASE_LABEL_EXPR.
12591 2011-04-26 David S. Miller <davem@davemloft.net>
12592 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12594 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
12595 * configure: Regenerate.
12597 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
12600 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
12602 (VEC_reduc): New code iterator and splitters for vector reduction.
12603 (VEC_reduc_name): Ditto.
12604 (VEC_reduc_rtx): Ditto.
12605 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
12606 (reduc_<VEC_reduc_name>_v4sf): Ditto.
12608 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
12609 support for extracting SF on VSX.
12611 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
12612 generating xscvspdp.
12613 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
12614 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
12615 double add, minimum, maximum vector reduction.
12616 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
12617 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
12618 optimize double vector reduction.
12619 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
12621 2011-04-26 Joseph Myers <joseph@codesourcery.com>
12623 * config/fr30/fr30.h (inhibit_libc): Don't define.
12624 * config/m32r/m32r-protos.h: Correct comment.
12625 * config/v850/v850.h (GHS_default_section_names,
12626 GHS_current_section_names): Use tree, not union tree_node *.
12628 2011-04-26 Xinliang David Li <davidxl@google.com>
12630 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
12631 * c-family/c-opts.c (c_common_handle_option): Set
12632 warn_maybe_uninitialized.
12633 * opts.c (common_handle_option): Ditto.
12634 * common.opt: New option.
12635 * tree-ssa.c (warn_uninit): Add one more parameter.
12636 (warn_uninitialized_var): Pass warning code.
12637 * tree-flow.h: Interface change.
12639 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12641 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
12642 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
12643 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
12645 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12647 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
12648 * config/mips/mips.opt (mmips-tfile): Remove.
12650 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
12651 mips-tdump reference to ...
12652 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
12653 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
12654 reference by Tru64 UNIX.
12656 2011-04-26 Jakub Jelinek <jakub@redhat.com>
12659 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
12660 is error_mark_node, set value to NULL.
12662 PR tree-optimization/48734
12663 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
12664 if return value from maybe_fold_*_comparsions isn't something
12665 the code is prepared to handle.
12667 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
12669 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
12671 (ext_QIreg_nomode_operands): Remove.
12672 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
12676 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
12678 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
12680 2011-04-26 Richard Guenther <rguenther@suse.de>
12682 * c-typeck.c (build_unary_op): Do not expand array-refs via
12683 pointer arithmetic. Only adjust qualifiers for function types.
12685 2011-04-26 Richard Guenther <rguenther@suse.de>
12687 PR middle-end/48694
12688 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
12689 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
12690 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
12691 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
12693 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
12695 * doc/extend.texi: Document __underlying_type.
12697 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
12699 * config/rs6000/titan.md (automata_option "progress"): Remove.
12701 2011-04-25 Jeff Law <law@redhat.com>
12703 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
12705 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
12707 * system.h (ENUM_BITFIELD): Remove.
12709 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
12710 Eric Botcazou <ebotcazou@adacore.com>
12712 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
12713 for STORE_FLAG_VALUE==-1 case.
12715 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
12718 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
12719 LEGITIMATE_PIC_OPERAND_P.
12721 2011-04-24 Jan Hubicka <jh@suse.cz>
12723 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
12725 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
12726 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
12727 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
12728 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
12729 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
12730 Sanity check predicate length.
12731 (remap_predicate): Likewise; sanity check jump functions.
12732 (inline_read_section, inline_write_summary): Sanity check
12735 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
12738 * doc/extend.texi (Type Traits): Document __is_standard_layout,
12739 __is_literal_type, and __is_trivial; update throughout about
12740 possibly cv-qualified void types.
12742 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
12744 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
12745 testsuite and make it version agnostic.
12747 2011-04-22 Jan Hubicka <jh@suse.cz>
12749 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
12751 2011-04-23 Jakub Jelinek <jakub@redhat.com>
12754 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
12755 to VOID_TYPE even around MODIFY_EXPR.
12757 2011-04-22 Mike Stump <mikestump@comcast.net>
12759 * gensupport.c (read_md_rtx): Fix typo in comment.
12760 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
12763 2011-04-22 Jan Hubicka <jh@suse.cz>
12765 * gengtype.c (open_base_files): Add ipa-inline.h include.
12766 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
12767 ipa-prop.c; update all uses.
12768 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
12769 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
12770 merge summary of inlined function into former caller.
12771 * ipa-inline.c (max_benefit): Remove.
12772 (edge_badness): Compensate for removal of benefits.
12773 (update_caller_keys): Use
12774 reset_node_growth_cache/reset_edge_growth_cache.
12775 (update_callee_keys): Likewise.
12776 (update_all_callee_keys): Likewise.
12777 (inline_small_functions): Do not collect max_benefit; do not reset
12778 estimated_growth; call free_growth_caches and initialize_growth_caches.
12779 * ipa-inline.h (struct condition, type clause_t, struct predicate,
12780 struct size_time_entry): New structures.
12781 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
12782 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
12783 and estimated_growth.
12784 (edge_growth_cache_entry): New structure.
12785 (node_growth_cache, edge_growth_cache): New global vars.
12786 (estimate_growth): Turn into inline.
12787 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
12788 initialize_growth_caches, free_growth_caches): Declare.
12789 (estimate_edge_growth): Rewrite.
12790 (estimate_edge_time): Implement as inline cache lookup.
12791 (reset_node_growth_cache, reset_edge_growth_cache): New inline
12793 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
12794 (NUM_CONDITIONS): New constant.
12795 (predicate_conditions): New enum.
12796 (IS_NOT_CONSTANT): New constant.
12797 (edge_removal_hook_holder): New var.
12798 (node_growth_cache, edge_growth_cache): New global vars.
12799 (true_predicate, single_cond_predicate, false_predicate,
12800 not_inlined_predicate, add_condition, add_clause, and_predicates,
12801 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
12802 dump_clause, dump_predicate, account_size_time,
12803 evaulate_conditions_for_edge): New functions.
12804 (inline_summary_alloc): Move to heap.
12805 (inline_node_removal_hook): Clear condition and entry vectors.
12806 (inline_edge_removal_hook): New function.
12807 (initialize_growth_caches, free_growth_caches): New function.
12808 (dump_inline_summary): Update.
12809 (edge_execution_predicate): New function.
12810 (will_be_nonconstant_predicate): New function.
12811 (estimate_function_body_sizes): Compute BB and constantness predicates.
12812 (compute_inline_parameters): Do not clear estimated_growth.
12813 (estimate_edge_size_and_time): New function.
12814 (estimate_calls_size_and_time): New function.
12815 (estimate_callee_size_and_time): New function.
12816 (remap_predicate): New function.
12817 (inline_merge_summary): New function.
12818 (do_estimate_edge_time): New function based on...
12819 (estimate_edge_time): ... this one.
12820 (do_estimate_edge_growth): New function.
12821 (do_estimate_growth): New function based on....
12822 (estimate_growth): ... this one.
12823 (inline_analyze_function): Analyze after deciding on jump functions.
12824 (inline_read_section): New function.
12825 (inline_read_summary): Use it.
12826 (inline_write_summary): Write all the new data.
12827 * ipa-prop.c (ipa_get_param_decl_index): Export.
12828 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
12829 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
12831 (ipa_get_lattice): Move here from ipa-cp.c
12832 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
12833 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
12834 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
12835 cgraph_edge_inlinable_p): Remove.
12836 * cgraphunit.c: Include ipainline.h
12837 (cgraph_process_new_functions): Update call of
12838 compute_inline_parameters.
12840 2011-04-22 Richard Guenther <rguenther@suse.de>
12842 * tree.c (build_int_cst): Properly create canonicalized integer
12844 (build_int_cst_type): Remove scary comments.
12846 2011-04-22 Xinliang David Li <davidxl@google.com>
12848 * toplev.c (process_options): Enable -Werror=coverage-mismatch
12849 by default when -Wno-error is not specified.
12850 * opts-global.c (decode_options): Remove call to
12851 control_warning_options.
12853 2011-04-22 Jakub Jelinek <jakub@redhat.com>
12855 PR tree-optimization/48717
12856 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
12857 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
12859 2011-04-22 Joseph Myers <joseph@codesourcery.com>
12861 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
12862 definition where used.
12864 2011-04-22 Jakub Jelinek <jakub@redhat.com>
12867 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
12868 TREE_STATIC variables declared inside of some OpenMP construct.
12870 2011-04-22 Martin Jambor <mjambor@suse.cz>
12872 PR middle-end/48585
12873 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
12875 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
12878 * c-typeck.c (pop_init_level): Do not warn about initializing
12881 2011-04-22 Alan Modra <amodra@gmail.com>
12883 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
12884 when returning call_cookie.
12885 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
12886 pointers, to functions with no more vector args than the current
12887 function, and some non-local calls for ABI_V4.
12888 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
12889 sibcall_nonlocal_aix64): Combine to ..
12890 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
12891 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
12892 (sibcall_value_nonlocal_aix<mode>): ..likewise.
12893 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
12894 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
12896 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
12897 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
12898 sibcall_value_symbolic_64): Delete.
12900 2011-04-21 Xinliang David Li <davidxl@google.com>
12902 * cgraph.h: Remove pid.
12903 * cgraph.c: Remove pid.
12904 * value-prof.c (init_node_map): New function.
12905 (del_node_map): New function.
12906 (find_func_by_funcdef_no): New function.
12907 (gimple_ic_transform): Call new function.
12908 * cgraphunit.c (cgraph_finalize_function): Remove pid.
12909 * function.c (get_last_funcdef_no): New function.
12910 * function.h (get_last_funcdef_no): New function.
12911 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
12912 to libgcov function.
12913 (tree-profiling): Call node map init and delete function.
12915 2011-04-21 Ian Lance Taylor <iant@google.com>
12917 * godump.c (go_format_type): Use exported Go name for anonymous
12920 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
12922 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
12923 Call builtin_function_type_list instead of builtin_function_type.
12924 (UNARY, BINARY, TRINARY, QUAD): Likewise.
12926 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
12928 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
12929 build_function_type_list instead of build_function_type.
12930 Delete variable `endlink'.
12932 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
12934 * config/s390/s390.c (s390_init_builtins): Call
12935 build_function_type_list instead of build_function_type.
12937 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
12939 * config/ia64/ia64.c (ia64_init_builtins): Call
12940 build_function_type_list instead of builtin_function_type.
12942 2011-04-21 Easwaran Raman <eraman@google.com>
12944 * cfgexpand.c (stack_var): Remove OFFSET...
12945 (add_stack_var): ...and its reference here...
12946 (expand_stack_vars): ...and here.
12947 (stack_var_cmp): Sort by descending order of size.
12948 (partition_stack_vars): Change heuristic.
12949 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
12950 (dump_stack_var_partition): Add newline after each partition.
12952 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
12953 Jeff Law <law@redhat.com>
12955 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
12956 * gengtype.c (matching_file_name_substitute): Likewise.
12958 2011-04-21 Richard Guenther <rguenther@suse.de>
12961 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
12963 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
12965 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
12967 2011-04-21 Richard Guenther <rguenther@suse.de>
12969 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
12972 2011-04-21 Richard Guenther <rguenther@suse.de>
12974 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
12975 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
12976 Use DECL_P, not SSA_VAR_P.
12977 (ptr_derefs_may_alias_p): Likewise.
12978 (ptr_deref_may_alias_ref_p_1): Likewise.
12979 (decl_refs_may_alias_p): Likewise.
12980 (refs_may_alias_p_1): Likewise.
12981 (ref_maybe_used_by_call_p_1): Likewise.
12982 (call_may_clobber_ref_p_1): Likewise.
12983 (indirect_ref_may_alias_decl_p): Assume indirect refrences
12984 are either MEM_REF or TARGET_MEM_REF.
12985 (indirect_refs_may_alias_p): Likewise.
12986 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
12987 for MEM_EXPR of indirect calls.
12989 2011-04-21 Tristan Gingold <gingold@adacore.com>
12991 * vmsdbgout.c (write_srccorr): Compute file length from the string.
12992 (dst_file_info_struct): Remove flen field.
12993 (lookup_filename): Remove code that set flen field.
12995 2011-04-21 Tristan Gingold <gingold@adacore.com>
12997 * config/ia64/ia64.c (ia64_start_function): Add a guard.
12999 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
13002 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
13003 vec_extract and vec_concat for non-SSE4_1 targets.
13005 2011-04-21 Richard Guenther <rguenther@suse.de>
13007 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
13010 2011-04-21 Joseph Myers <joseph@codesourcery.com>
13012 * config/i386/cygming.h (union tree_node, TREE): Don't define or
13014 (FILE): Don't undefine.
13016 2011-04-21 Joseph Myers <joseph@codesourcery.com>
13018 * config/alpha/alpha.c (struct machine_function): Use rtx, not
13020 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
13022 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
13023 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
13024 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
13026 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
13027 definitions where used.
13028 * config/microblaze/microblaze.h (struct microblaze_args): Use
13029 rtx, not struct rtx_def *.
13030 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
13032 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
13033 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
13034 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
13035 not struct rtx_def *.
13036 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
13038 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
13040 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
13042 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
13044 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
13045 operand_equal_p to compare DR_BASE_ADDRESSes.
13046 (vect_check_interleaving): Likewise.
13048 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
13051 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
13052 for all Neon struct constants.
13054 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
13056 * target.def (legitimate_constant_p): New hook.
13057 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
13058 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
13059 * doc/tm.texi: Regenerate.
13060 * hooks.h (hook_bool_mode_rtx_true): Declare.
13061 * hooks.c (hook_bool_mode_rtx_true): Define.
13062 * system.h (LEGITIMATE_CONSTANT_P): Poison.
13063 * calls.c (precompute_register_parameters): Replace uses of
13064 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
13065 (emit_library_call_value_1): Likewise.
13066 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
13067 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
13068 * ira-costs.c (scan_one_insn): Likewise.
13069 * recog.c (general_operand, immediate_operand): Likewise.
13070 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
13071 * reload1.c (init_eliminable_invariants): Likewise.
13073 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
13075 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
13076 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
13078 (TARGET_LEGITIMATE_CONSTANT_P): Define.
13079 * config/alpha/predicates.md (input_operand): Update call to
13080 alpha_legitimate_constant_p.
13082 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
13083 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
13084 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
13085 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13086 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
13087 (arm_legitimate_constant_p): New functions.
13088 (arm_cannot_force_const_mem): Make static.
13090 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
13092 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
13093 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
13094 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
13095 instead of bfin_legitimate_constant_p.
13096 (bfin_legitimate_constant_p): Make static. Add a mode argument.
13097 (TARGET_LEGITIMATE_CONSTANT_P): Define.
13099 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
13101 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
13103 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
13104 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
13105 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13106 (frv_legitimate_constant_p): Make static. Add a mode argument.
13108 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
13109 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
13110 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
13112 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
13113 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
13114 * config/i386/i386.c (legitimate_constant_p): Rename to...
13115 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
13117 (ix86_cannot_force_const_mem): Update accordingly.
13118 (ix86_legitimate_address_p): Likewise.
13119 (TARGET_LEGITIMATE_CONSTANT_P): Define.
13120 * config/i386/i386.md: Update commentary.
13122 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
13123 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
13124 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13125 (ia64_legitimate_constant_p): Make static. Add a mode argument.
13127 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
13129 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
13130 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
13131 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13132 (lm32_legitimate_constant_p): Make static. Add a mode argument.
13134 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
13135 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
13136 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
13138 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
13139 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13140 (m32r_legitimate_constant_p): New function.
13142 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
13143 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
13144 LEGITIMATE_CONSTANT_P.
13145 (LEGITIMATE_CONSTANT_P): Delete.
13146 * config/m68k/m68k.c (m68k_expand_prologue): Call
13147 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
13148 (m68k_legitimate_constant_p): New function.
13149 * config/m68k/m68k.md: Update comments.
13151 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
13152 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13153 (mcore_legitimate_constant_p): New function.
13155 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
13156 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
13157 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
13158 Add a mode argument.
13159 (mep_legitimate_address): Update accordingly.
13160 (TARGET_LEGITIMATE_CONSTANT_P): Define.
13162 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
13164 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
13165 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
13166 static. Check OP's mode for VOIDmode.
13167 (microblaze_legitimate_constant_p): New function.
13168 (TARGET_LEGITIMATE_CONSTANT_P): Define.
13170 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
13171 * config/mips/mips.c (mips_legitimate_constant_p): New function.
13172 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
13173 (TARGET_LEGITIMATE_CONSTANT_P): Define.
13174 * config/mips/predicates.md: Update comments.
13176 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
13177 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
13178 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13179 (mmix_legitimate_constant_p): Make static, return a bool, and take
13181 (mmix_print_operand_address): Update accordingly.
13183 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
13185 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
13186 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
13187 static. Add a mode argument.
13188 (TARGET_LEGITIMATE_CONSTANT_P): Define.
13190 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
13192 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
13193 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13194 (pa_legitimate_constant_p): New function.
13196 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
13198 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
13199 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13200 (pdp11_legitimate_constant_p): New function.
13202 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
13203 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13204 (rs6000_legitimate_constant_p): New function.
13206 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
13207 (rx_legitimate_constant_p): ...this.
13208 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
13209 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
13210 (rx_legitimate_constant_p): ...this.
13211 (TARGET_LEGITIMATE_CONSTANT_P): Define.
13212 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
13214 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
13215 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
13216 * config/s390/s390.c (legitimate_constant_p): Rename to...
13217 (s390_legitimate_constant_p): ...this. Make static, return a bool,
13218 and add a mode argument.
13219 (TARGET_LEGITIMATE_CONSTANT_P): Define.
13221 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
13223 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
13224 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13225 (sh_legitimate_constant_p): New function.
13227 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
13228 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
13229 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13230 (legitimate_constant_p): Rename to...
13231 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
13233 (constant_address_p): Update accordingly.
13235 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
13236 argument and return a bool.
13237 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
13238 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13239 (spu_legitimate_constant_p): Add a mode argument and return a bool.
13240 (spu_rtx_costs): Update accordingly.
13241 * config/spu/predicates.md (vec_imm_operand): Likewise.
13243 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
13245 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
13246 * config/v850/v850.c (v850_legitimate_constant_p): New function.
13247 (TARGET_LEGITIMATE_CONSTANT_P): Define.
13249 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
13250 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
13251 * config/vax/vax.c (legitimate_constant_p): Likewise.
13253 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
13254 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13255 (xtensa_legitimate_constant_p): New function.
13257 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
13259 * target.def (cannot_force_const_mem): Add a mode argument.
13260 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
13261 * doc/tm.texi: Regenerate.
13262 * hooks.h (hook_bool_mode_rtx_false): Declare.
13263 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
13264 (hook_bool_mode_const_rtx_true): Likewise.
13265 (hook_bool_mode_rtx_false): New function.
13266 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
13267 to be non-VOID. Update call to cannot_force_const_mem.
13268 (find_reloads): Update accordingly.
13269 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
13270 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
13272 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
13273 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
13274 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
13275 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
13276 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
13277 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
13278 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
13279 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
13280 (m68k_cannot_force_const_mem): ...this new function.
13281 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
13283 (mips_const_insns, mips_legitimize_const_move): Update calls.
13284 (mips_secondary_reload_class): Likewise.
13285 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
13286 (pa_cannot_force_const_mem): ...this new function.
13287 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
13288 (rs6000_cannot_force_const_mem): ...this new function.
13289 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
13291 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
13292 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
13294 (xtensa_cannot_force_const_mem): ...this new function.
13296 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
13298 * config/mips/mips.c (mips16_build_function_stub): Call
13299 build_function_type_list instead of build_function_type.
13300 (mips16_build_call_stub): Likewise.
13302 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
13304 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
13305 instead of build_function_type.
13307 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
13309 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
13310 instead of build_function_type.
13312 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
13315 * config/i386/i386.md (insv): Change operand 0 constraint to
13316 "register_operand". Change operand 1 and 2 constraint to
13317 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
13318 * config/i386/sse.md (sse4_1_pinsrb): Export.
13319 (sse2_pinsrw): Ditto.
13320 (sse4_1_pinsrd): Ditto.
13321 (sse4_1_pinsrq): Ditto.
13322 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
13323 * config/i386/i386.c (ix86_expand_pinsr): New.
13325 2011-04-20 Easwaran Raman <eraman@google.com>
13327 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
13328 containing union type only with -fstrict-aliasing.
13330 2011-04-20 Jim Meyering <meyering@redhat.com>
13332 Remove useless if-before-free tests.
13333 * calls.c (expand_call, save_area): Likewise.
13334 * cfgcleanup.c (try_forward_edges): Likewise.
13335 * collect2.c (collect_execute): Likewise.
13336 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
13337 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
13338 * coverage.c (coverage_checksum_string): Likewise.
13339 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
13340 * cselib.c (cselib_init): Likewise.
13341 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
13342 (df_set_clean_cfg): Likewise.
13343 * function.c (free_after_compilation): Likewise.
13344 * gcc.c (do_spec_1, main): Likewise.
13345 * gcov.c (create_file_names): Likewise.
13346 * gensupport.c (identify_predicable_attribute): Likewise.
13347 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
13348 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
13349 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
13350 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
13351 * ipa-pure-const.c (local_pure_const): Likewise.
13352 * ipa-reference.c (propagate): Likewise.
13353 * ira-costs.c (free_ira_costs): Likewise.
13354 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
13355 * matrix-reorg.c (mat_free): Likewise.
13356 * prefix.c (get_key_value): Likewise.
13357 * profile.c (compute_value_histograms): Likewise.
13358 * reload1.c (free_reg_equiv): Likewise.
13359 * sched-deps.c (free_deps): Likewise.
13360 * sel-sched-ir.c (fence_clear): Likewise.
13361 * sese.c (set_rename, if_region_set_false_region): Likewise.
13362 * tree-data-ref.c (free_rdg): Likewise.
13363 * tree-eh.c (lower_try_finally): Likewise.
13364 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
13365 * tree-ssa-live.c (delete_var_map): Likewise.
13366 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
13367 * tree-ssa-pre.c (phi_trans_add): Likewise.
13369 2011-04-20 Jakub Jelinek <jakub@redhat.com>
13371 PR tree-optimization/48611
13372 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
13373 beyond ERT_MUST_NOT_THROW region.
13375 2011-04-20 Catherine Moore <clm@codesourcery.com>
13377 * config/mips/mips.opt (mfix-24k): New.
13378 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
13379 * config/mips/mips.md (length): Increase by 4 for stores if
13381 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
13382 all noreorder if fixing 24K errata.
13383 * doc/invoke.texi: Document mfix-24k.
13385 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
13387 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
13388 quad-word modes, reduce to 9-bit index range when above 1016 limit.
13390 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
13392 * config/arm/arm.c (arm_gen_constant): Move movw support ....
13393 (const_ok_for_op): ... to here.
13395 2011-04-20 Kai Tietz <ktietz@redhat.com>
13397 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
13398 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
13400 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
13402 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
13404 2011-04-20 Richard Guenther <rguenther@suse.de>
13406 PR tree-optimization/47892
13407 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
13408 are if-convertible.
13410 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
13412 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
13414 2011-04-20 Tristan Gingold <gingold@adacore.com>
13416 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
13418 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
13422 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
13423 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
13424 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
13425 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
13426 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
13428 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
13431 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
13432 (avr_asm_named_section, avr_asm_output_aligned_common,
13433 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
13434 New functions to update...
13435 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
13436 (avr_asm_init_sections): Overwrite section callbacks for
13437 data_section, bss_section.
13438 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
13440 (avr_file_end): ...here.
13442 2011-04-20 Richard Guenther <rguenther@suse.de>
13444 PR middle-end/48695
13445 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
13446 objects and types here. Adjust for their offset before comparing.
13448 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
13450 * tree-vect-stmts.c (vectorizable_store): Only chain one related
13451 statement per copy.
13453 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
13455 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
13456 (GIMPLE_H): Include $(INTERNAL_FN_H).
13457 (OBJS-common): Add internal-fn.o.
13458 (internal-fn.o): New rule.
13459 * internal-fn.def: New file.
13460 * internal-fn.h: Likewise.
13461 * internal-fn.c: Likewise.
13462 * gimple.h: Include internal-fn.h.
13463 (GF_CALL_INTERNAL): New gf_mask.
13464 (gimple_statement_call): Put fntype into a union with a new
13466 (gimple_build_call_internal): Declare.
13467 (gimple_build_call_internal_vec): Likewise.
13468 (gimple_call_same_target_p): Likewise.
13469 (gimple_call_internal_p): New function.
13470 (gimple_call_internal_fn): Likewise.
13471 (gimple_call_fntype): Return null for internal calls.
13472 (gimple_call_set_fntype): Assert that the function is not internal.
13473 (gimple_call_set_fn): Likewise.
13474 (gimple_call_set_fndecl): Likewise.
13475 (gimple_call_set_internal_fn): New function.
13476 (gimple_call_addr_fndecl): Handle null functions.
13477 (gimple_call_return_type): Likewise null types.
13478 * gimple.c (gimple_build_call_internal_1): New function.
13479 (gimple_build_call_internal): Likewise.
13480 (gimple_build_call_internal_vec): Likewise.
13481 (gimple_call_same_target_p): Likewise.
13482 (gimple_call_flags): Handle calls to internal functions.
13483 (gimple_call_fnspec): New function.
13484 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
13485 (gimple_has_side_effects): Handle null functions.
13486 (gimple_rhs_has_side_effects): Likewise.
13487 (gimple_call_copy_skip_args): Handle calls to internal functions.
13488 * cfgexpand.c (expand_call_stmt): Likewise.
13489 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
13490 * gimple-fold.c (gimple_fold_call): Handle null functions.
13491 (gimple_fold_stmt_to_constant_1): Don't fold
13492 calls to internal functions.
13493 * gimple-low.c (gimple_check_call_args): Handle calls to internal
13495 * gimple-pretty-print.c (dump_gimple_call): Likewise.
13496 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
13497 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
13498 (do_warn_unused_result): Likewise.
13499 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
13500 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
13501 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
13502 the target of a call.
13503 (initialize_hash_element): Update accordingly.
13504 (hashable_expr_equal_p): Use gimple_call_same_target_p.
13505 (iterative_hash_hashable_expr): Handle calls to internal functions.
13506 (print_expr_hash_elt): Likewise.
13507 * tree-ssa-pre.c (can_value_number_call): Likewise.
13508 (eliminate): Handle null functions.
13509 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
13510 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
13511 (find_func_aliases): Likewise.
13512 * value-prof.c (gimple_ic_transform): Likewise.
13513 (gimple_indirect_call_to_profile): Likewise.
13514 * lto-streamer-in.c (input_gimple_stmt): Likewise.
13515 * lto-streamer-out.c (output_gimple_stmt): Likewise.
13517 2011-04-19 Jan Hubicka <jh@suse.cz>
13519 * ipa-inline-transform.c (save_inline_function_body): Add comments.
13520 * ipa-inline.c (inline_small_functions): Compute summaries first,
13521 populate heap later.
13523 2011-04-19 Jan Hubicka <jh@suse.cz>
13525 * cgraph.h (save_inline_function_body): Remove.
13526 * ipa-inline-transform.c: New file, broke out of...
13527 * ipa-inline.c: ... this one; Update toplevel comment.
13528 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
13530 (update_noncloned_frequencies): Move to ipa-inline-transform.c
13531 (cgraph_mark_inline_edge): Rename to inline_call; move to
13532 ipa-inline-transform.c.
13533 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
13534 move to ipa-inline-transform.c
13535 (recursive_inlining, inline_small_functions, flatten_function,
13536 ipa_inline, inline_always_inline_functions,
13537 early_inline_small_functions): Update.
13538 (inline_transform): Move to ipa-inline-transform.c.
13539 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
13541 * Makefile.in (ipa-inline-transform.o): New file.
13542 * cgraphunit.c (save_inline_function_body): Move to
13543 ipa-inline-transform.c
13545 2011-04-19 DJ Delorie <dj@redhat.com>
13547 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
13548 registers if we already know there aren't any.
13549 (m32c_emit_epilogue): Don't emit a barrier here.
13550 (m32c_emit_eh_epilogue): Likewise.
13551 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
13552 operands at expand time.
13553 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
13555 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
13556 duplicates. Provide aliases instead.
13557 * config/m32c/prologue.md (eh_return): Emit a barrier here.
13558 (eh_epilogue): Add a "(return)" here as a hint to other parts of
13561 2011-04-19 Anatoly Sokolov <aesok@post.ru>
13563 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
13564 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
13565 (general_or_i64_p, sparc_register_move_cost): New function.
13567 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13569 * doc/install.texi (Configuration, --enable-threads): Remove mach.
13570 Add lynx, mipssde. Sort table.
13572 2011-04-19 Xinliang David Li <davidxl@google.com>
13574 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
13577 2011-04-19 Jakub Jelinek <jakub@redhat.com>
13580 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
13581 is a SUBREG with non-MODE_INT mode inside of it.
13583 2011-04-19 Martin Jambor <mjambor@suse.cz>
13585 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
13586 also according to actual contants.
13587 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
13588 (gimple_fold_call): Use it.
13589 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
13591 2011-04-19 Martin Jambor <mjambor@suse.cz>
13593 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
13594 non-pointer assignments.
13596 2011-04-19 Martin Jambor <mjambor@suse.cz>
13598 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
13599 account anc_offset and otr_type from the indirect edge info.
13600 * ipa-prop.c (get_ancestor_addr_info): New function.
13601 (compute_complex_ancestor_jump_func): Assignment analysis moved to
13602 get_ancestor_addr_info, call it.
13603 (ipa_note_param_call): Do not initialize information about polymorphic
13604 calls, return the indirect call graph edge. Remove the last
13605 parameter, adjust all callers.
13606 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
13607 parameters. Initialize polymorphic information in the indirect edge.
13609 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
13612 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
13613 the types if they have different enumeration identifiers.
13615 2011-04-19 Jan Hubicka <jh@suse.cz>
13617 * cgraph.h (cgraph_optimize_for_size_p): Declare.
13618 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
13619 * predict.c (cgraph_optimize_for_size_p): Break out from ...
13620 (optimize_function_for_size_p) ... here.
13622 2011-04-19 Richard Guenther <rguenther@suse.de>
13625 * tree.c (free_lang_data): Do not reset the decl-assembler-name
13628 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
13630 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
13631 if DECL_NO_INLINE_WARNING_P is set on the function.
13633 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
13636 * reload1.c (inc_for_reload): Return void. All callers changed.
13637 (emit_input_reload_insns): Don't try to delete previous output
13638 reloads to a register, or record spill_reg_store for autoincs.
13640 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
13642 * gengtype.h: Updated copyright year.
13643 (struct input_file_st): Add inpisplugin field.
13644 (type_fileloc): New function.
13646 (write_typed_struct_alloc_def): Add gcc_assert.
13647 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
13648 (write_typed_alloc_defns): Don't output for plugin files.
13649 (input_file_by_name): Clear inpisplugin field.
13650 (main): Set inpisplugin field for plugin files.
13652 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
13654 * gengtype-state.c (string_eq): New.
13655 (read_state): Use string_eq instead of strcmp when creating the
13658 2011-04-19 Wei Guozhi <carrot@google.com>
13661 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
13662 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
13664 * config/arm/constraints.md (Uu): New constraint.
13665 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
13667 2011-04-19 Tristan Gingold <gingold@adacore.com>
13669 * config.gcc (-*-*-*vms): Added.
13670 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
13672 * config/vms/vms-ld.c: New file.
13673 * config/vms/vms-ar.c: New file.
13674 * config/vms/t-vmsnative: New file.
13676 2011-04-18 Xinliang David Li <davidxl@google.com>
13678 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
13680 2011-04-18 Jakub Jelinek <jakub@redhat.com>
13682 PR middle-end/48661
13683 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
13684 if TREE_TYPE (v) is non-NULL.
13686 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
13687 gimple_get_virt_mehtod_for_binfo.
13688 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
13689 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
13691 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
13693 2011-04-18 Michael Matz <matz@suse.de>
13694 Steve Ellcey <sje@cup.hp.com>
13696 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
13697 use its mode as source mode if it isn't VOIDmode.
13699 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
13701 * doc/passes.texi: Fill crossref nodes.
13703 2011-04-18 Jim Meyering <meyering@redhat.com>
13705 Fix doubled-word typos in comments and strings
13706 * config/alpha/vms-unwind.h: s/for for/for/
13707 * config/arm/unwind-arm.h: Likewise.
13708 * config/microblaze/microblaze.c: Likewise.
13709 * config/sh/constraints.md: s/in in/in/
13710 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
13712 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
13714 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
13715 (AVX_FLOAT_MODE_P): Ditto.
13716 (AVX128_VEC_FLOAT_MODE_P): Ditto.
13717 (AVX256_VEC_FLOAT_MODE_P): Ditto.
13718 (AVX_VEC_FLOAT_MODE_P): Ditto.
13719 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
13720 (UNSPEC_MASKSTORE): Ditto.
13721 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
13722 Merge from <sse>_movmsk<ssemodesuffix> and
13723 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
13724 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
13726 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
13727 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
13728 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
13730 2011-04-18 Jan Hubicka <jh@suse.cz>
13732 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
13734 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
13735 (want_inline_function_called_once_p): Break out the logic from
13737 (edge_badness): Ensure that profile is not misupdated.
13738 (lookup_recursive_calls): Prioritize by call frequencies.
13739 (inline_small_functions): Move program size estimates here;
13740 actually process whole queue even when unit growth has been
13741 met. (to properly compute inline_failed reasons and for the
13742 case unit size decrease.) Revisit comments on recursive inlining.
13743 (ipa_inline): Remove unit summary code; first inline hot calls
13744 of functions called once, cold calls next.
13745 (order, nnodes): Remove unused variables.
13746 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
13747 (GTFILES): Remove ipa-inline.c
13748 * sel-sched.c (fill_insns): Silence uninitialized var warning.
13750 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
13752 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
13754 2011-04-18 Jie Zhang <jie@codesourcery.com>
13755 Richard Earnshaw <rearnsha@arm.com>
13757 * arm.c (neon_builtin_type_bits): Remove.
13758 (typedef enum neon_builtin_mode): New.
13759 (T_MAX): Don't define.
13760 (typedef enum neon_builtin_datum): Remove bits, codes[],
13761 num_vars and base_fcode. Add mode, code and fcode.
13762 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
13763 VAR10): Change accordingly.
13764 (neon_builtin_data[]): Change accordingly
13765 (arm_init_neon_builtins): Change accordingly.
13766 (neon_builtin_compare): Remove.
13767 (locate_neon_builtin_icode): Remove.
13768 (arm_expand_neon_builtin): Change accordingly.
13770 * arm.h (enum arm_builtins): Move to ...
13771 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
13773 * arm.c (arm_builtin_decl): Declare.
13774 (TARGET_BUILTIN_DECL): Define.
13775 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
13776 (arm_builtin_decls[]): New.
13777 (arm_init_neon_builtins): Store builtin declarations in
13778 arm_builtin_decls[].
13779 (arm_init_tls_builtins): Likewise.
13780 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
13781 (arm_builtin_decl): New.
13783 2011-04-18 Richard Guenther <rguenther@suse.de>
13785 * tree.c (upper_bound_in_type): Build properly canonicalized
13787 (lower_bound_in_type): Likewise.
13789 2011-04-18 Richard Guenther <rguenther@suse.de>
13791 * gimple.h (gimple_call_addr_fndecl): New function.
13792 (gimple_call_fndecl): Use it.
13793 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
13795 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
13796 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
13798 2011-04-18 Richard Guenther <rguenther@suse.de>
13800 PR middle-end/48650
13801 * tree.c (build_string): STRING_CST is now derived from tree_typed.
13803 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
13806 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
13807 DECL_IN_CONSTANT_POOL without RTL.
13809 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
13810 Ira Rosen <ira.rosen@linaro.org>
13813 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
13814 to match neon_vzip/vuzp/vtrn_internal.
13815 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
13816 outputs explicitly dependent on both inputs.
13817 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
13819 2011-04-18 Jakub Jelinek <jakub@redhat.com>
13821 PR tree-optimization/48616
13822 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
13823 whether the shift is by scalar or vector based on whether all SLP
13824 scalar stmts have the same rhs.
13826 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
13828 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
13831 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
13834 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
13837 2011-04-17 Jan Hubicka <jh@suse.cz>
13839 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
13840 * cgrpahunit.c (cgraph_finalize_function): Do not set
13841 finalized_by_frontend.
13842 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
13843 finalized_by_frontend.
13845 2011-04-17 Jan Hubicka <jh@suse.cz>
13847 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
13848 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
13849 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
13850 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
13852 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
13854 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
13856 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
13859 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
13860 is non-null before accessing it.
13861 (input_cgraph): Remove trailing spaces.
13863 2011-04-17 Revital Eres <revital.eres@linaro.org>
13865 * params.def (sms-min-sc): New param flag.
13866 * modulo-sched.c (sms_schedule): Use it.
13867 * doc/invoke.texi (sms-min-sc): Document it.
13869 2011-04-17 Jan Hubicka <jh@suse.cz>
13871 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
13872 present, also set gimple_call_set_cannot_inline.
13873 * ipa-inline.c: Update toplevel comment.
13874 (MAX_TIME): Remove.
13875 (cgraph_clone_inlined_nodes): Fix linebreaks.
13876 (cgraph_check_inline_limits): Restructure to ...
13877 (caller_growth_limits): ... this one; be more tolerant
13878 on growth in nested inline chains; add explanatory comment;
13879 fix stack accounting thinko introduced by previous patch.
13880 (cgraph_default_inline_p): Remove.
13881 (report_inline_failed_reason): New function.
13882 (can_inline_edge_p): New function.
13883 (can_early_inline_edge_p): New function.
13884 (leaf_node_p): Move upwards in file.
13885 (want_early_inline_function_p): New function.
13886 (want_inline_small_function_p): New function.
13887 (want_inline_self_recursive_call_p): New function.
13888 (cgraph_edge_badness): Rename to ...
13889 (edge_badness) ... this one; fix linebreaks.
13890 (update_edge_key): Update call of edge_baddness; add
13891 detailed dump about queue updates.
13892 (update_caller_keys): Use can_inline_edge_p and
13893 want_inline_small_function_p.
13894 (cgraph_decide_recursive_inlining): Rename to...
13895 (recursive_inlining): Use can_inline_edge_p and
13896 want_inline_self_recursive_call_p; simplify and remove no longer
13898 (cgraph_set_inline_failed): Remove.
13899 (add_new_edges_to_heap): Use can_inline_edge_p and
13900 want_inline_small_function_p.
13901 (cgraph_decide_inlining_of_small_functions): Rename to ...
13902 (inline_small_functions): ... this one; cleanup; use
13903 can/want predicates; cleanup debug ouput; work edges till fibheap
13904 is exhausted and do not stop once unit growth is reached; remove
13905 later loop processing remaining edges.
13906 (cgraph_flatten): Rename to ...
13907 (flatten_function): ... this one; use can_inline_edge_p
13908 and can_early_inline_edge_p predicates.
13909 (cgraph_decide_inlining): Rename to ...
13910 (ipa_inline): ... this one; remove unreachable nodes before
13911 inlining functions called once; simplify the pass.
13912 (cgraph_perform_always_inlining): Rename to ...
13913 (inline_always_inline_functions): ... this one; use
13914 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
13915 (cgraph_decide_inlining_incrementally): Rename to ...
13916 (early_inline_small_functions): ... this one; simplify
13917 using new predicates; cleanup; make dumps prettier.
13918 (cgraph_early_inlining): Rename to ...
13919 (early_inliner): newer inline regular functions into always-inlines;
13920 fix updating of call stmt summaries.
13921 (pass_early_inline): Update for new names.
13922 (inline_transform): Fix formating.
13923 (gate_cgraph_decide_inlining): Rename to ...
13924 (pass_ipa_inline): ... this one.
13925 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
13926 * ipa-inline-analysis.c (dump_inline_summary): Update.
13927 (compute_inline_parameters): Do not compute disregard_inline_limits;
13928 look for mismatching arguments.
13929 (estimate_growth): Fix handlig of non-trivial self recursion.
13930 (inline_read_summary): Do not read info->disregard_inline_limits.
13931 (inline_write_summary): Do not write info->disregard_inline_limits.
13932 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
13933 and move all checks into can_inline_edge_p predicate; re-enable code
13934 comparing optimization levels.
13935 (expand_call_inline): Do not test inline_forbidden_into_p.
13936 * Makefile.in (ipa-inline.o): Update arguments.
13938 2011-04-17 Revital Eres <revital.eres@linaro.org>
13940 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
13942 2011-04-17 Revital Eres <revital.eres@linaro.org>
13944 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
13946 2011-04-17 Michael Matz <matz@suse.de>
13948 PR tree-optimization/48622
13950 * ipa-inline-analysis.c (inline_read_summary): Read size/time
13951 in same order as they're written.
13953 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13955 * config/pa/predicates.md: Reorganize and simplify predicates.
13956 Eliminate duplicate code checks.
13957 (arith_operand): Rename to arith14_operand
13958 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
13959 * config/pa/pa.md: Use renamed operands.
13960 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
13961 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
13962 arith11_operand, adddi3_operand, indexed_memory_operand,
13963 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
13964 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
13965 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
13966 move_dest_operand, move_src_operand, prefetch_cc_operand,
13967 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
13968 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
13969 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
13970 div_operand, int5_operand, movb_comparison_operator,
13971 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
13972 arith_double_operand, ireg_operand, lhs_lshift_operand,
13973 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
13974 integer_store_memory_operand): Likewise.
13975 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
13976 (integer_store_memory_operand, read_only_operand,
13977 function_label_operand, borx_reg_operand,
13978 non_hard_reg_operand): Likewise.
13979 (eq_neq_comparison_operator): Delete unused operator.
13980 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
13981 function_label_operand.
13982 (emit_move_sequence): Likewise.
13984 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
13986 * config/i386/sse.md (sseunpackmode): New mode attribute.
13987 (ssepackmode): Ditto.
13988 (vec_pack_trunc_<mode>): Macroize expander from
13989 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
13990 (vec_unpacks_lo_<mode>): Macroize expander from
13991 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
13992 (vec_unpacks_hi_<mode>): Macroize expander from
13993 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
13994 (vec_unpacku_lo_<mode>): Macroize expander from
13995 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
13996 (vec_unpacku_hi_<mode>): Macroize expander from
13997 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
13998 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
13999 ix86_expand_sse4_unpack.
14000 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
14002 2011-04-16 Jan Hubicka <jh@suse.cz>
14004 * cgraphbuild.c: Include ipa-inline.h.
14005 (reset_inline_failed): Use initialize_inline_failed.
14006 * cgraph.c: Include ipa-inline.h.
14007 (cgraph_create_node_1): Do not initialize estimated_growth.
14008 (initialize_inline_failed): More to ipa-inline-analysis.c
14009 (dump_cgraph_node): Do not dump inline flags.
14010 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
14011 and disregard_inline_limits flags.
14012 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
14013 time, size, estimated_growth.
14014 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
14016 * cgraphunit.c (cgraph_decide_is_function_needed): Use
14017 DECL_DISREGARD_INLINE_LIMITS.
14018 (cgraph_analyze_function): Do not initialize
14019 node->local.disregard_inline_limits.
14020 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
14021 inlinable, versionable and disregard_inline_limits.
14022 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
14023 cgraph_check_inline_limits, cgraph_default_inline_p,
14024 cgraph_edge_badness, update_caller_keys, update_callee_keys,
14025 add_new_edges_to_heap): Update.
14026 (cgraph_decide_inlining_of_small_function): Update; set
14027 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
14028 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
14029 cgraph_decide_inlining_incrementally): Update.
14030 * ipa-inline.h (inline_summary): Add inlinable, versionable,
14031 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
14032 time, size and estimated_growth parameters.
14033 (estimate_edge_growth): Update.
14034 (initialize_inline_failed): Declare.
14035 * ipa-split.c: Include ipa-inline.h
14036 (execute_split_functions): Update.
14037 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
14038 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
14039 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
14040 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
14041 estimated_growth to INT_MIN.
14042 (inline_node_duplication_hook): Likewise.
14043 (dump_inline_summary): Dump new fields.
14044 (compute_inline_parameters): Update.
14045 (estimate_edge_time, estimate_time_after_inlining,
14046 estimate_size_after_inlining, estimate_growth, inline_read_summary,
14047 inline_write_summary):
14048 (initialize_inline_failed): Move here from cgraph.c.
14049 * tree-sra.c: Include ipa-inline.h.
14050 (ipa_sra_preliminary_function_checks): Update.
14051 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
14054 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
14056 * config/i386/sse.md (V16): New mode iterator.
14058 (AVXMODEQI, AVXMODEDI): Remove.
14059 (sse2, sse3): New mode attribute.
14060 (mov<mode>): Use V16 mode iterator.
14061 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
14062 (push<mode>1): Use V16 mode iterator.
14063 (movmisalign<mode>): Ditto.
14064 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
14065 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
14066 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
14067 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
14068 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
14069 avx_movdqu<avxmodesuffix>.
14070 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
14071 *avx_movdqu<avxmodesuffix>.
14072 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
14073 avx_lddqu<avxmodesuffix>.
14074 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
14075 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
14076 avx_movnt<AVXMODEDI:mode>.
14077 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
14078 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
14080 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
14083 * haifa-sched.c (prune_ready_list, schedule_block): Use
14084 sched_pressure_p rather than flag_sched_pressure.
14086 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
14088 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
14089 cgraph_get_node instead of cgraph_get_create_node.
14091 2011-04-15 Jakub Jelinek <jakub@redhat.com>
14093 * cfgexpand.c (expand_debug_expr): Use
14094 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
14096 2011-04-15 Michael Matz <matz@suse.de>
14098 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
14099 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
14100 * function.c (gimplify_parameters): Ditto.
14101 * gimplify.c (gimplify_vla_decl): Ditto.
14103 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
14104 (gimple_call_set_alloca_for_var): New inline function.
14105 (gimple_call_alloca_for_var_p): Ditto.
14106 * gimple.c (gimple_build_call_from_tree): Remember
14107 CALL_ALLOCA_FOR_VAR_P state.
14108 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
14110 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
14111 calls if they were for VLA objects.
14113 2011-04-15 Martin Jambor <mjambor@suse.cz>
14115 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
14118 2011-04-15 Martin Jambor <mjambor@suse.cz>
14120 PR middle-end/48601
14121 * tree-emutls.c (lower_emutls_function_body): Call
14122 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
14123 result is non-NULL.
14125 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
14127 * c-decl.c (detect_field_duplicates): Call
14128 objc_detect_field_duplicates instead of objc_get_interface_ivars.
14130 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
14132 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
14133 * gimple.c (gimple_asm_clobbers_memory_p): Define.
14134 * ipa-pure-const.c (check_stmt): Call it.
14135 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
14137 2011-04-15 Richard Guenther <rguenther@suse.de>
14139 PR tree-optimization/48290
14140 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
14141 Properly decide inhibiting propagation based on the valueized
14142 operand. Do loop-closed SSA form preserving here ...
14143 (init_copy_prop): ... not here.
14145 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
14148 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
14149 (*ieee_smax<mode>3): Likewise.
14151 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14153 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
14154 Replace match_operand with match_dup for the third operand in
14157 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
14159 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
14160 to track processing of conditionals. Update all callers.
14161 (try_combine, simplify_if_then_else): Update.
14163 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
14165 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
14168 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
14170 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
14171 instead of match_operand for operand 3.
14173 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
14175 * recog.h (insn_operand_data): Add an "allows_mem" field.
14176 * genoutput.c (output_operand_data): Initialize it.
14177 * optabs.c (maybe_legitimize_operand_same_code): New function.
14178 (maybe_legitimize_operand): Use it when matching the original
14181 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
14183 * gimplify.c: Fix issues in comments throughout.
14184 (voidify_wrapper_expr): Fix long line.
14185 (build_stack_save_restore): Likewise.
14186 (gimplify_loop_expr): Likewise.
14187 (gimplify_compound_lval): Likewise.
14188 (gimplify_init_ctor_eval): Likewise.
14189 (gimplify_modify_expr_rhs): Likewise.
14190 (omp_notice_threadprivate_variable): Likewise.
14192 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
14194 * cfgexpand.c (expand_call_stmt): Convert the function type to the
14195 original one if this is not a builtin function.
14197 2011-04-14 Jakub Jelinek <jakub@redhat.com>
14200 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
14201 offset it as needed based on top 2 bits in operands[3], change
14202 MEM mode to SFmode and mask those 2 bits away from operands[3].
14204 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
14206 * c-parser.c (c_parser_objc_protocol_definition): Updated for
14207 change from objc_declare_protocols() to objc_declare_protocol().
14209 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
14211 * config/i386/sse.md (sse4_1): New mode attribute.
14212 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
14213 avx_blend<ssemodesuffix><avxmodesuffix> and
14214 sse4_1_blend<ssemodesuffix> using VF mode iterator.
14215 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
14216 avx_blendv<ssemodesuffix><avxmodesuffix> and
14217 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
14218 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
14219 avx_dp<ssemodesuffix><avxmodesuffix> and
14220 sse4_1_dp<ssemodesuffix> using VF mode iterator.
14221 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
14222 (sse4_1_packusdw): Merge with *avx_packusdw.
14223 (sse4_1_pblendvb): Merge with *avx_pblendvb.
14224 (sse4_1_pblendw): Merge with *avx_pblendw.
14225 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
14226 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
14227 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
14229 (sse4_1_round<ssescalarmodesuffix>): Merge with
14230 *avx_round<ssescalarmodesuffix>.
14231 (aesenc): Merge with *avx_aesenc.
14232 (aesenclast): Merge with *avx_aesenclast.
14233 (aesdec): Merge with *avx_aesdec.
14234 (aesdeclast): Merge with *avx_aesdeclast.
14235 (pclmulqdq): Merge with *pclmulqdq.
14236 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
14238 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
14240 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
14242 PR middle-end/48608
14243 * cfgexpand.c (get_decl_align_unit): Renamed to ...
14244 (align_local_variable): This. Update DECL_ALIGN.
14245 (add_stack_var): Updated.
14246 (expand_one_stack_var): Likewise.
14248 2011-04-14 Richard Guenther <rguenther@suse.de>
14250 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
14252 (dse_initialize_block_local_data, dse_leave_block,
14253 record_voperand_set, get_stmt_uid): Likewise.
14254 (dse_possible_dead_store_p): Allow any kind of killing stmt.
14255 (dse_optimize_stmt): Remove voperand set handling code.
14256 Simplify and improve to handle any kind of killing stmt.
14257 (dse_record_phi): Remove.
14258 (dse_enter_block): Simplify.
14259 (tree_ssa_dse): Likewise.
14260 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
14262 2011-04-14 Jan Hubicka <jh@suse.cz>
14264 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
14265 * cgraph.h (struct inline_summary): Move to ipa-inline.h
14266 (cgraph_local_info): Remove inline_summary.
14267 * ipa-cp.c: Include ipa-inline.h.
14268 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
14269 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
14271 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
14272 (input_overwrite_node): Do not set inline summary.
14273 (input_node): Do not stream inline summary.
14274 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
14275 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
14276 growth; we do not have inline parameters computed for that anyway.
14277 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
14278 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
14279 (inline_summary_t): New type and VECtor.
14280 (debug_inline_summary, dump_inline_summaries): Declare.
14281 (inline_summary): Use VOCtor.
14282 (estimate_edge_growth): Kill hack computing call stmt size directly.
14283 * lto-section-in.c (lto_section_name): Add inline section.
14284 * ipa-inline-analysis.c: Include lto-streamer.h
14285 (node_removal_hook_holder, node_duplication_hook_holder): New holders
14286 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
14287 (inline_summary_vec): Define.
14288 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
14289 dump_inline_summaries): New functions.
14290 (estimate_function_body_sizes): Properly compute size/time of outgoing
14292 (compute_inline_parameters): Alloc inline_summary; do not compute
14293 size/time of incomming calls.
14294 (estimate_edge_time): Avoid missing time summary hack.
14295 (inline_read_summary): Read inline summary info.
14296 (inline_write_summary): Write inline summary info.
14297 (inline_free_summary): Free all hooks and inline summary vector.
14298 * lto-streamer.h: Add LTO_section_inline_summary section.
14299 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
14300 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
14302 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
14304 * tree-vectorizer.h (vect_strided_store_supported): Add a
14305 HOST_WIDE_INT argument.
14306 (vect_strided_load_supported): Likewise.
14307 (vect_permute_store_chain): Return void.
14308 (vect_transform_strided_load): Likewise.
14309 (vect_permute_load_chain): Delete.
14310 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
14311 count argument. Check that the count is a power of two.
14312 (vect_strided_load_supported): Likewise.
14313 (vect_permute_store_chain): Return void. Update after above changes.
14314 Assert that the access is supported.
14315 (vect_permute_load_chain): Likewise.
14316 (vect_transform_strided_load): Return void.
14317 * tree-vect-stmts.c (vectorizable_store): Update calls after
14318 above interface changes.
14319 (vectorizable_load): Likewise.
14320 (vect_analyze_stmt): Don't check for strided powers of two here.
14322 2011-04-14 Richard Guenther <rguenther@suse.de>
14324 PR tree-optimization/48590
14325 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
14326 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
14327 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
14328 BUILT_IN_STACK_SAVE.
14329 * tree-ssa-dce.c (propagate_necessity): Handle
14330 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
14332 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
14334 * c-parser.c (c_parser_objc_class_declaration): Updated call to
14335 objc_declare_class.
14337 2011-04-14 Richard Guenther <rguenther@suse.de>
14339 * tree.h (get_object_alignment_1): Declare.
14340 * builtins.c (get_object_alignment_1): Split out worker from ...
14341 (get_object_alignment): ... here.
14342 * fold-const.c (get_pointer_modulus_and_residue): Use
14343 get_object_alignment_1.
14345 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
14347 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
14349 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
14350 parameter. Generalise code to handle arrays as well as vectors.
14351 (vect_setup_realignment): Update accordingly.
14352 * tree-vect-stmts.c (vectorizable_store): Likewise.
14353 (vectorizable_load): Likewise.
14355 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
14357 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
14358 within the per-copy loop.
14360 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
14362 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
14365 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
14367 * doc/options.texi (Negative): Explicitly mention that the
14368 Negative chain must be circular.
14370 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
14372 * function.h (block_chainon): Declare.
14373 * function.c (block_chainon): Define.
14375 2011-04-14 Anatoly Sokolov <aesok@post.ru>
14376 Eric Weddington <eric.weddington@atmel.com>
14377 Georg-Johann Lay <avr@gjlay.de>
14379 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
14381 (avr_init_builtins, avr_expand_builtin,
14382 avr_expand_delay_cycles, avr_expand_unop_builtin,
14383 avr_expand_binop_builtin ): New functions.
14384 (avr_builtin_id): New enum
14385 (struct avr_builtin_description): New struct
14386 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
14387 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
14389 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
14390 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
14391 UNSPECV_DELAY_CYCLES): new enumeration values
14392 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
14393 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
14394 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
14395 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
14396 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
14397 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
14398 "fmulsu"): New insns
14400 * config/avr/avr-c.c: fix line endings
14401 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
14402 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
14403 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
14404 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
14405 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
14407 * doc/extend.texi (AVR Built-in Functions): New node
14408 (Target Builtins): Add documentation of AVR
14409 built-in functions.
14411 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
14414 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
14415 alone. Error if non-const data has attribute progmem.
14417 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
14419 * tree.h (struct tree_constructor): Include tree_typed instead of
14421 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
14422 TS_TYPED instead of TS_COMMON.
14424 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
14426 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
14427 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
14428 (sse2_psadbw): Merge with *avx_psadbw.
14429 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
14430 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
14431 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
14432 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
14433 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
14434 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
14435 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
14436 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
14437 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
14438 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
14439 (ssse3_palignrti): Merge with *avx_palignrti.
14441 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
14443 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
14444 * tree-ssanames.c (fini_ssanames): VEC_free it.
14445 (make_ssa_name_fn): Update for VECness of free_ssanames.
14446 (release_ssa_name, release_dead_ssa_names): Likewise.
14447 * tree.h (struct tree_ssa_name): Include tree_typed instead of
14449 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
14450 TS_TYPED instead of TS_COMMON.
14452 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
14454 * postreload-gcse.c (gcse_after_reload_main): Add calls to
14455 statistics_counter_event.
14456 * tree-ssa-copyrename.c (stats): Define.
14457 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
14458 statistics_counter_event.
14459 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
14460 (bswap_stats, widen_mul_stats): Define.
14461 (insert_reciprocals): Increment rdivs_inserted.
14462 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
14463 rfuncs_inserted. Add calls to statistics_counter_event.
14464 (execute_cse_sincos_1): Increment inserted.
14465 (execute_cse_sincos): Zeroize sincos_stats. Add call to
14466 statistics_counter_event.
14467 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
14468 of bswap_stats. Add calls to statistics_counter_event.
14469 (convert_mult_to_widen): Increment widen_mults_inserted.
14470 (convert_plusminus_to_widen): Increment maccs_inserted.
14471 (convert_mult_to_fma): Increment fmas_inserted.
14472 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
14473 calls to statistics_counter_event.
14475 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
14477 PR rtl-optimization/48455
14478 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
14479 `temp_costs->mem_cost'.
14481 2011-04-13 Jan Hubicka <jh@suse.cz>
14483 * ipa-inline.h: New file.
14484 * ipa-inline-analysis.c: New file. Broken out of ...
14485 * ipa-inline.c: ... this file; update toplevel comment;
14486 include ipa-inline.h
14487 (inline_summary): Move to ipa-inline.h
14488 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
14489 ipa-inline-analysis.c.
14490 (cgraph_estimate_time_after_inlining): Rename to
14491 estiamte_time_after_inlining; move to ipa-inline-analysis.c
14492 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
14493 to estimate_edge_growth.
14494 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
14495 rename to estimate_size_after_inlining.
14496 (cgraph_mark_inline_edge): Update for new naming convention.
14497 (cgraph_check_inline_limits): Likewise.
14498 (cgraph_edge_badness): Likewise.
14499 (cgraph_decide_recursive_inlining): Likewise.
14500 (cgraph_decide_inlining_of_small_functions): Likewise.
14501 (cgraph_decide_inlining_incrementally): Likewise.
14502 (cgraph_estimate_growth): Rename to estimate_growth; move to
14503 ipa-inline-analysis.c.
14504 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
14505 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
14506 (compute_inline_parameters): Likewise.
14507 (compute_inline_parameters_for_current): Likewise.
14508 (pass_inline_parameters): Likewise.
14509 (inline_indirect_intraprocedural_analysis): Likewise.
14510 (analyze_function): Rename to inline_analyze_function; likewise.
14511 (add_new_function): Move to ipa-inline-analysis.c.
14512 (inline_generate_summary): Likewise.
14513 (inline_read_summary): Likewise.
14514 (inline_write_summary): Likewise.
14515 * Makefile.in (ipa-inline-analysis.c): New file.
14517 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14519 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
14520 * configure: Regenerate.
14522 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
14524 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
14525 instead of tree_common.
14526 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
14528 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
14529 TS_TYPED rather than TS_COMMON.
14530 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
14532 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
14535 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
14536 r20 around calls of __tablejump_elpm__
14538 2011-04-13 Jakub Jelinek <jakub@redhat.com>
14540 PR middle-end/48591
14541 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
14543 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
14545 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
14547 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
14548 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
14549 (cfi_vec): New typedef.
14550 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
14551 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
14552 (cie_cfi_vec): New static variable.
14553 (cie_cfi_head): Delete.
14554 (add_cfi): Accept a cfi_vec * as first argument. All callers and
14555 declaration changed. Use vector rather than list operations.
14556 (new_cfi): Don't initialize the dw_cfi_next field.
14557 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
14558 rather than list operations.
14559 (lookup_cfa): Use vector rather than list operations.
14560 (output_cfis): New argument upto. Accept a cfi_vec rather than
14561 a dw_cfi_ref list head as argument. All callers changed.
14562 Iterate over the vector using upto as a maximum index.
14563 (output_all_cfis): New static function.
14564 (output_fde): Use vector rather than list operations. Use the
14565 new upto argument for output_cfis rather than manipulating a
14567 (dwarf2out_begin_prologue): Change initializations to match
14568 new struct members.
14569 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
14570 from the vector length rather than searching for the end of a list.
14571 Use output_all_cfis.
14572 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
14574 2011-04-13 Nick Clifton <nickc@redhat.com>
14576 * config/rx/rx.md (movmemsi): Do not use this pattern when
14577 volatile pointers are involved.
14579 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
14581 * config/i386/sse.md (pinsrbits): Remove.
14582 (sse2_packsswb): Merge with *avx_packsswb.
14583 (sse2_packssdw): Merge with *avx_packssdw.
14584 (sse2_packuswb): Merge with *avx_packuswb.
14585 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
14586 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
14587 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
14588 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
14589 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
14590 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
14591 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
14592 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
14593 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
14594 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
14595 (sse2_loadld): Merge with *avx_loadld.
14596 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
14597 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
14598 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
14599 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
14600 (vec_concatv2di): Merge with *vec_concatv2di_avx.
14602 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
14604 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
14605 calling TREE_CHAIN.
14606 * print-tree.c (print_node): Likewise.
14607 * tree-inline.c (copy_tree_r): Likewise.
14608 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
14609 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
14610 instead of TS_COMMON.
14611 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
14612 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
14613 (copy_node_stat): Zero TREE_CHAIN only if necessary.
14614 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
14615 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
14617 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
14619 (TREE_CHAIN): Check for a TS_COMMON structure.
14620 (TREE_TYPE): Check for a TS_TYPED structure.
14622 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
14624 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
14625 cgraph_get_create_node instead of cgraph_node.
14627 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
14629 * c-parser.c (c_parser_initelt): Updated call to
14630 objc_build_message_expr.
14631 (c_parser_postfix_expression): Likewise.
14633 2011-04-12 Kai Tietz <ktietz@redhat.com>
14635 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
14636 MASK_MS_BITFIELD_LAYOUT bit.
14638 2011-04-12 Jakub Jelinek <jakub@redhat.com>
14640 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
14641 assert it is always true.
14642 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
14645 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
14647 * c-parser.c (c_lex_one_token): Rewritten conditional used when
14648 compiling Objective-C to be more efficient.
14650 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
14652 * opts-common.c (decode_cmdline_options_to_array): Remove variable
14655 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
14657 * recog.h, genoutput.c, optabs.c: Revert last patch.
14659 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14662 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
14664 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
14666 * recog.h (insn_operand_data): Add an "allows_mem" field.
14667 * genoutput.c (output_operand_data): Initialize it.
14668 * optabs.c (maybe_legitimize_operand_same_code): New function.
14669 (maybe_legitimize_operand): Use it when matching the original
14672 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
14674 * genpreds.c (process_define_predicate): Move most processing
14675 to gensupport.c. Continue to validate the expression.
14676 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
14677 (process_define_predicate): Move processing to gensupport.c.
14678 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
14679 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
14680 (compute_predicate_codes): Moved from genrecog.c. Add lineno
14682 (valid_predicate_name_p): New function, split out from old
14683 genpreds.c:process_define_predicate.
14684 (process_define_predicate): New function, combining code from
14685 old genpreds.c and genrecog.c functions.
14686 (process_rtx): Call it for DEFINE_PREDICATE and
14687 DEFINE_SPECIAL_PREDICATE.
14689 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
14691 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
14692 size of a '%A' memory reference.
14693 (T_DREG, T_QREG): New neon_builtin_type_bits.
14694 (arm_init_neon_builtins): Assert that the load and store operands
14695 are neon_struct_operands.
14696 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
14697 (NEON_ARG_MEMORY): New builtin_arg.
14698 (neon_dereference_pointer): New function.
14699 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
14700 Handle NEON_ARG_MEMORY.
14701 (arm_expand_neon_builtin): Update after above interface changes.
14702 Use NEON_ARG_MEMORY for loads and stores.
14703 * config/arm/predicates.md (neon_struct_operand): New predicate.
14704 * config/arm/iterators.md (V_two_elem): Tweak formatting.
14705 (V_three_elem): Use BLKmode for accesses that have no associated mode.
14706 (V_four_elem): Tweak formatting.
14707 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
14708 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
14709 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
14710 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
14711 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
14712 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
14713 (neon_vst4<mode>): Replace pointer operand with a memory operand.
14714 Use %A in the output template.
14715 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
14716 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
14717 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
14718 the width of the memory access. Remove post-increment.
14719 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
14721 2011-04-12 Nick Clifton <nickc@redhat.com>
14723 * config/v850/v850.c (expand_prologue): Do not use the CALLT
14724 instruction for interrupt handlers if the target is the basic V850
14726 (expand_epilogue): Likewise.
14728 2011-04-12 Jakub Jelinek <jakub@redhat.com>
14730 PR rtl-optimization/48549
14731 * combine.c (propagate_for_debug): Also stop after BB_END of
14732 this_basic_block. Process LAST and just stop processing after it.
14733 (combine_instructions): If last_combined_insn has been deleted,
14734 set last_combined_insn to its PREV_INSN.
14736 2011-04-12 Richard Guenther <rguenther@suse.de>
14738 PR tree-optimization/46076
14739 * gimple.h (struct gimple_statement_call): Add fntype field.
14740 (gimple_call_fntype): Adjust.
14741 (gimple_call_set_fntype): New function.
14742 * gimple.c (gimple_build_call_1): Set the call function type.
14743 * gimplify.c (gimplify_call_expr): Preserve the function
14744 type the frontend used for the call.
14745 (gimplify_modify_expr): Likewise.
14746 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
14748 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
14750 * tree-ssa.c (useless_type_conversion_p): Function pointer
14751 conversions are useless.
14753 2011-04-12 Martin Jambor <mjambor@suse.cz>
14755 * cgraph.h (cgraph_node): Remove function declaration.
14756 (cgraph_create_node): Declare.
14757 (cgraph_get_create_node): Likewise.
14758 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
14759 Updated all callers.
14760 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
14761 the decl does not already exist. Call cgraph_get_create_node instead
14763 (cgraph_get_create_node): New function.
14764 (cgraph_same_body_alias): Update comment.
14765 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
14766 assert it does not return NULL.
14767 (cgraph_update_edges_for_call_stmt): Likewise.
14768 (cgraph_clone_edge): Likewise.
14769 (cgraph_create_virtual_clone): Likewise.
14770 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
14771 instead of cgraph_node.
14772 (cgraph_add_new_function): Call cgraph_create_node or
14773 cgraph_get_create_node instead of cgraph_node.
14774 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
14775 instead of cgraph_node.
14776 (record_eh_tables): Likewise.
14777 (mark_address): Likewise.
14778 (mark_load): Likewise.
14779 (build_cgraph_edges): Call cgraph_get_create_node instead
14781 (rebuild_cgraph_edges): Likewise.
14782 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
14783 instead of cgraph_node.
14784 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
14786 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
14787 cgraph_create_node instead of cgraph_node.
14788 * c-decl.c (finish_function): Call cgraph_get_create_node instead
14790 * lto-cgraph.c (input_node): Likewise.
14791 * lto-streamer-in.c (input_function): Likewise.
14792 * varasm.c (mark_decl_referenced): Likewise.
14793 (assemble_alias): Likewise.
14795 2011-04-12 Martin Jambor <mjambor@suse.cz>
14797 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
14798 instead of cgraph_node and assert it does not return NULL.
14799 * lto-streamer-in.c (lto_read_body): Likewise.
14800 * omp-low.c (new_omp_context): Likewise.
14801 (create_task_copyfn): Likewise.
14802 * tree-emutls.c (lower_emutls_function_body): Likewise.
14803 * matrix-reorg.c (transform_allocation_sites): Likewise.
14805 2011-04-12 Jakub Jelinek <jakub@redhat.com>
14808 * c-typeck.c (build_asm_expr): Error out on attempts to use
14809 void type outputs or inputs for constraints that allow reg or
14810 don't allow memory.
14812 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
14813 Richard Earnshaw <rearnsha@arm.com>
14816 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
14817 to use sign-magnitude offsets. Reject unsupported unaligned
14818 cases. Add detailed description in comments.
14819 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
14820 condition from TARGET_32BIT to TARGET_ARM.
14822 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
14824 * tree.h (struct typed_tree): New.
14825 (struct tree_common): Include it instead of tree_base.
14826 (TREE_TYPE): Update for new location of type field.
14827 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
14828 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
14829 (union tree_node): Add typed field.
14830 * treestruct.def (TS_TYPED): New.
14831 * lto-streamer.c (check_handled_ts_structures): Handle it.
14832 * tree.c (MARK_TS_TYPED): New macro.
14833 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
14835 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
14837 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
14838 (force_nonfallthru): Do not alter the loop nest if no basic block
14841 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
14843 * config/i386/sse.md (VI): New mode iterator.
14844 (SSEMODEI): Remove.
14845 (AVX256MODEI): Ditto.
14846 (AVXMODEF4P): Ditto.
14847 (avxvecpsmode): Ditto.
14848 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
14849 (sse2_andnot<mode>3): New expander.
14850 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
14851 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
14852 (<any_logic:code><mode>3): Use VI mode iterator.
14853 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
14854 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
14855 (*andnottf3): Handle AVX three-operand constraints.
14856 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
14858 2011-04-11 Joseph Myers <joseph@codesourcery.com>
14859 Robert Millan <rmh@gnu.org>
14861 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
14862 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
14863 GNU_USER_DYNAMIC_LINKER64): Define.
14864 (REG_NAME): Don't undefine.
14865 (MD_UNWIND_SUPPORT): Undefine.
14866 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
14867 (REG_NAME): Don't undefine.
14868 (MD_UNWIND_SUPPORT): Undefine.
14869 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
14871 2011-04-11 Joseph Myers <joseph@codesourcery.com>
14873 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
14874 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
14876 2011-04-11 Xinliang David Li <davidxl@google.com>
14878 * value-profile.c (check_ic_target): New function.
14879 (gimple_ic_transform): Sanity check indirect call target.
14880 * gimple-low.c (gimple_check_call_args): Interface change.
14881 (gimple_check_call_matching_types): New function.
14882 * tree-inline.c (tree_can_inline_p): Call new function.
14884 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
14886 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
14887 tree-pretty-print.h & realmpfr.h.
14889 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
14891 PR middle-end/48464
14892 * ira.c (setup_pressure_classes): Fix typo in loop condition.
14893 (setup_allocno_and_important_classes): Ditto.
14895 2011-04-11 Joseph Myers <joseph@codesourcery.com>
14897 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
14898 GNU_USER_DYNAMIC_LINKER.
14899 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
14900 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14901 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
14902 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
14903 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
14904 GNU_USER_TARGET_OS_CPP_BUILTINS.
14905 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
14906 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14907 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
14908 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14909 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
14910 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
14911 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
14912 GNU_USER_TARGET_OS_CPP_BUILTINS.
14913 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
14914 GNU_USER_DYNAMIC_LINKER.
14915 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
14916 GNU_USER_TARGET_OS_CPP_BUILTINS.
14917 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
14918 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14919 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
14920 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14921 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
14922 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
14923 GNU_USER_DYNAMIC_LINKER64): Remove.
14924 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
14925 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14926 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
14927 GNU_USER_DYNAMIC_LINKER.
14928 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
14929 GNU_USER_TARGET_OS_CPP_BUILTINS.
14930 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
14931 GNU_USER_TARGET_OS_CPP_BUILTINS.
14932 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
14933 to GNU_USER_TARGET_OS_CPP_BUILTINS.
14934 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
14935 GNU_USER_TARGET_OS_CPP_BUILTINS.
14936 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
14937 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
14938 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
14939 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
14940 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14941 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
14942 GNU_USER_DYNAMIC_LINKER.
14943 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
14944 GNU_USER_TARGET_OS_CPP_BUILTINS.
14945 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
14946 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14947 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
14948 GNU_USER_DYNAMIC_LINKER.
14949 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
14950 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14951 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
14952 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14953 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
14954 GNU_USER_DYNAMIC_LINKER.
14955 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
14956 GNU_USER_DYNAMIC_LINKERN32.
14957 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
14958 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
14959 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
14960 GNU_USER_DYNAMIC_LINKER32.
14961 * config/mn10300/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/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
14966 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14967 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
14968 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14969 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
14970 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
14971 GNU_USER_DYNAMIC_LINKER32.
14972 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
14973 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
14974 GNU_USER_DYNAMIC_LINKER.
14975 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
14976 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14977 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
14978 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
14979 GNU_USER_DYNAMIC_LINKER64.
14980 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
14981 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14982 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
14983 GNU_USER_DYNAMIC_LINKER.
14984 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
14985 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14986 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
14987 GNU_USER_DYNAMIC_LINKER.
14988 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
14989 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14990 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
14991 GNU_USER_DYNAMIC_LINKER32.
14992 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
14993 GNU_USER_DYNAMIC_LINKER64.
14994 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
14995 GNU_USER_DYNAMIC_LINKER64.
14996 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
14997 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14998 * config/xtensa/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 GNU_USER_DYNAMIC_LINKER.
15002 2011-04-11 Joseph Myers <joseph@codesourcery.com>
15004 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
15005 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
15006 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
15007 GNU_USER_DYNAMIC_LINKER.
15008 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
15009 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
15010 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
15011 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
15012 GNU_USER_DYNAMIC_LINKER64.
15013 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
15014 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
15015 GNU_USER_LINK_EMULATION.
15016 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
15017 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
15018 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
15019 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
15020 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
15021 CPP_SPEC, CC1_SPEC): Remove.
15022 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
15023 (GNU_USER_DYNAMIC_LINKER): Define.
15024 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
15025 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
15026 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
15027 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
15028 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
15029 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
15030 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
15031 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
15032 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
15033 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
15034 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
15035 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
15036 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
15037 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
15038 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
15039 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
15040 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
15041 GNU_USER_DYNAMIC_LINKER.
15042 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
15043 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
15044 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
15045 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
15046 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
15047 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
15048 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
15049 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
15050 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
15051 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
15053 2011-04-11 Kai Tietz <ktietz@redhat.com>
15057 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
15058 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
15060 (ix86_is_msabi_thiscall): Removed.
15061 (ix86_is_type_thiscall): Likewise.
15062 (ix86_get_callcvt): New function.
15063 (ix86_comp_type_attributes): Simplify check.
15064 (ix86_function_regparm): Use ix86_get_callcvt for calling
15065 convention attribute checks.
15066 (ix86_return_pops_args): Likewise.
15067 (ix86_static_chain): Likewise.
15068 (x86_this_parameter): Likewise.
15069 (x86_output_mi_thunk): Likewise.
15070 (ix86_function_type_abi): Optimize check for types without attributes.
15071 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
15072 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
15073 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
15075 (IX86_BASE_CALLCVT): Helper macro.
15076 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
15077 Use ix86_get_callcvt for calling convention attribute checks and avoid
15078 symbol-decoration for stdcall in TARGET_RTD case.
15079 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
15081 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
15084 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
15086 * config/i386/sse.md (VI_128): New mode iterator.
15087 (VI12_128): Rename from SSEMODE12.
15088 (VI14_128): Rename from SSEMODE14.
15089 (VI124_128): New mode iterator.
15090 (VI24_128): Rename from SSEMODE248.
15091 (VI248_128): Rename from SSEMODE248.
15092 (SSEMODE124C8): Remove.
15093 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
15094 (*sse2_<plusminus_insn><mode>3): Merge with
15095 *avx_<plusminus_insn><mode>3.
15096 (*mulv8hi3): Merge with *avx_mulv8hi3.
15097 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
15098 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
15099 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
15100 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
15101 (ashr<mode>3): Merge with *avx_ashr<mode>3.
15102 (lshr<mode>3): Merge with *avx_lshr<mode>3.
15103 (ashl<mode>3): Merge with *avx_ashl<mode>3.
15104 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
15105 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
15106 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
15107 (*<smaxmin:code>v8hi3): Ditto.
15108 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
15109 (*<smaxmin:code>v16qi3): Ditto.
15110 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
15111 (*sse2_eq<mode>3): Ditto.
15112 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
15113 (*sse2_gt<mode>3): Ditto.
15114 (vcondv2di): Split out of vcond<mode>.
15115 (vconduv2di): Split out of vcondu<mode>.
15117 2011-04-11 Richard Guenther <rguenther@suse.de>
15119 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
15120 before calling tree_low_cst.
15122 2011-04-11 Richard Guenther <rguenther@suse.de>
15124 * stor-layout.c (layout_type): Compute all array index size operations
15125 in the original type.
15126 (initialize_sizetypes): Add comment.
15127 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
15129 2011-04-11 Joseph Myers <joseph@codesourcery.com>
15131 * common.opt (Tbss=, Tdata=, Ttext=): New options.
15133 2011-04-11 Martin Jambor <mjambor@suse.cz>
15135 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
15136 of cgraph_node, handle NULL return value.
15137 (cgraph_global_info): Likewise.
15138 (cgraph_rtl_info): Likewise.
15139 * tree-inline.c (estimate_num_insns): Likewise.
15140 * gimplify.c (unshare_body): Likewise.
15141 (unvisit_body): Likewise.
15142 (gimplify_body): Likewise.
15143 * predict.c (optimize_function_for_size_p): Likewise.
15144 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
15145 (call_may_clobber_ref_p_1): Likewise.
15146 * varasm.c (function_section_1): Likewise.
15147 (assemble_start_function): Likewise.
15149 2011-04-11 Martin Jambor <mjambor@suse.cz>
15151 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
15153 * final.c (rest_of_clean_state): Likewise.
15154 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
15155 * passes.c (pass_init_dump_file): Likewise.
15156 (execute_all_ipa_transforms): Likewise.
15157 (function_called_by_processed_nodes_p): Likewise.
15158 * predict.c (maybe_hot_frequency_p): Likewise.
15159 (probably_never_executed_bb_p): Likewise.
15160 (compute_function_frequency): Likewise.
15161 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
15162 (unnest_nesting_tree_1): Likewise.
15163 (lower_nested_functions): Likewise.
15164 * tree-optimize.c (execute_fixup_cfg): Likewise.
15165 (tree_rest_of_compilation): Likewise.
15166 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
15167 * tree-sra.c (ipa_early_sra): Likewise.
15168 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
15169 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
15170 * ipa.c (record_cdtor_fn): Likewise.
15171 * ipa-inline.c (cgraph_early_inlining): Likewise.
15172 (compute_inline_parameters_for_current): Likewise.
15173 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
15174 * ipa-pure-const.c (local_pure_const): Likewise.
15175 * ipa-split.c (split_function): Likewise.
15176 (execute_split_functions): Likewise.
15177 * cgraphbuild.c (build_cgraph_edges): Likewise.
15178 (rebuild_cgraph_edges): Likewise.
15179 (cgraph_rebuild_references): Likewise.
15180 (remove_cgraph_callee_edges): Likewise.
15181 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
15182 (verify_cgraph_node): Likewise.
15183 (cgraph_analyze_functions): Likewise.
15184 (cgraph_preserve_function_body_p): Likewise.
15185 (save_inline_function_body): Likewise.
15186 (save_inline_function_body): Likewise.
15187 * tree-inline.c (copy_bb): Likewise.
15188 (optimize_inline_calls): Likewise.
15190 2011-04-11 Martin Jambor <mjambor@suse.cz>
15192 PR tree-optimization/48195
15193 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
15194 ipa_check_create_edge_args.
15195 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
15196 ipa_check_create_edge_args.
15197 * ipa-inline.c (inline_generate_summary): Do not call
15198 ipa_check_create_node_params and ipa_check_create_edge_args.
15199 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
15200 ipa_check_create_edge_args.
15202 2011-04-09 Anatoly Sokolov <aesok@post.ru>
15204 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
15206 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
15207 * function.c (record_hard_reg_sets): Likewise.
15208 * ira.c (compute_regs_asm_clobbered): Likewise.
15209 * sched-deps.c (sched_analyze_1): Likewise.
15210 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
15212 2011-04-09 Xinliang David Li <davidxl@google.com>
15214 PR tree-optimization/PR48484
15215 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
15216 has_valid_pred lazily
15218 2011-04-09 Duncan Sands <baldrick@free.fr>
15220 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
15222 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
15224 * combine.c (combine_validate_cost): Adjust comments. Set registered
15225 cost of I0 to zero at the end, if any.
15227 2011-04-08 Xinliang David Li <davidxl@google.com>
15229 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
15230 to insane profile data.
15232 2011-04-08 Xinliang David Li <davidxl@google.com>
15234 * ipa-cp.c (ipcp_update_profiling): Correct
15235 negative scale factor due to insane profile data.
15237 2011-04-08 Xinliang David Li <davidxl@google.com>
15239 * final.c (dump_basic_block_info): New function.
15240 (final): Dump basic block.
15241 (final_scan_insn): Remove old dump.
15243 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
15246 * config.gcc (i386-*-freebsd): Disable unwind table generation for
15249 2011-04-08 Michael Matz <matz@suse.de>
15251 PR middle-end/48389
15252 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
15254 (rebuild_jump_labels): Call rebuild_jump_labels_1.
15255 * rtl.h (rebuild_jump_labels_chain): Declare.
15256 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
15257 insns inserted on edges.
15259 2011-04-08 Joseph Myers <joseph@codesourcery.com>
15261 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
15262 * config/arm/arm-arches.def: New.
15263 * config/arm/arm-opts.h: New.
15264 * config/arm/genopt.sh: New.
15265 * config/arm/arm-tables.opt: New (generated).
15266 * config/arm/arm.c (arm_handle_option, arm_target_help,
15267 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
15268 (all_architectures): Get most table contents from arm-arches.def.
15269 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
15270 arm_selected_tune here.
15271 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
15272 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
15273 (march=, mcpu=, mtune=): Use Enum and Var.
15274 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
15275 (arm.o): Update dependencies.
15277 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
15279 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
15281 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
15282 (write_typed_alloc_defns): Likewise.
15283 (main): Calls write_typed_alloc_defns with output_header.
15285 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
15287 PR inline-asm/48435
15288 * ira-color.c (setup_profitable_hard_regs): Add comments.
15289 Don't take prohibited hard regs into account.
15290 (setup_conflict_profitable_regs): Rename to
15291 get_conflict_profitable_regs.
15292 (check_hard_reg_p): Check prohibited hard regs.
15294 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
15296 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
15297 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
15298 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
15300 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15303 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
15304 move from floating point to shift amount register.
15305 (emit_move_sequence): Remove secondary reload support for floating
15306 point to shift amount amount register copies.
15307 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
15308 amount register copies.
15309 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
15310 register, return false if mode isn't a scalar integer mode.
15311 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
15313 2011-04-08 Richard Guenther <rguenther@suse.de>
15315 * gimple.c (gimple_call_flags): Remove kludge.
15317 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
15319 * sel-sched.c (sel_region_init): Move call to
15320 sel_setup_region_sched_flags after setup_current_loop_nest.
15322 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
15324 PR rtl-optimization/48272
15325 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
15326 init_insn_reg_pressure_info. Adjust a caller.
15327 * sched-int.h (init_insn_reg_pressure_info): Declare.
15328 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
15329 when sched-pressure is enabled.
15331 2011-04-08 Richard Guenther <rguenther@suse.de>
15333 * gimple.c (gimple_set_modified): Do not queue calls to
15334 MODIFIED_NORETURN_CALLS here ...
15335 * tree-ssa-operands.c (update_stmt_operands): ... but here.
15337 2011-04-08 Richard Guenther <rguenther@suse.de>
15340 * toplev.c (lang_dependent_init): Do not open asm_out_file
15341 in WPA mode, nor perform debug machinery initialization.
15342 (finalize): Do not unlink asm_out_file in WPA mode.
15344 2011-04-08 Richard Guenther <rguenther@suse.de>
15346 * gimple.h (gimple_call_fntype): New function.
15347 (gimple_call_return_type): Use it.
15348 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
15349 * gimple-low.c (gimple_check_call_args): Likewise.
15350 * gimple.c (gimple_call_flags): Likewise.
15351 (gimple_call_arg_flags): Likewise.
15352 (gimple_call_return_flags): Likewise.
15353 * tree-cfg.c (verify_gimple_call): Likewise.
15354 (do_warn_unused_result): Likewise.
15355 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
15356 * value-prof.c (gimple_ic_transform): Fix fndecl check.
15358 2011-04-08 Dmitry Melnik <dm@ispras.ru>
15360 PR rtl-optimization/48235
15361 * sel-sched.c (code_motion_process_successors): Recompute the last
15362 insn in basic block if control flow changed.
15363 (code_motion_path_driver): Ditto. Recompute the first insn as well.
15364 Update condition for ilist_remove.
15366 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
15368 PR rtl-optimization/48302
15369 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
15370 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
15371 it to record added preheader blocks.
15372 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
15373 on to sel_add_loop_preheaders.
15374 (sel_region_init): Move call to setup_current_loop_nest after
15377 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
15380 * cfgloop.h (loop_has_exit_edges): New helper.
15381 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
15383 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
15384 that have no exit edges.
15386 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
15388 PR rtl-optimization/48442
15389 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
15390 all callers. Adjust assert.
15392 2011-04-08 Jakub Jelinek <jakub@redhat.com>
15394 PR tree-optimization/48377
15395 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
15396 is_packed to true even for types with smaller TYPE_ALIGN than
15399 2011-04-08 Richard Guenther <rguenther@suse.de>
15402 * doc/tm.texi: Re-generate.
15404 2011-04-08 Wei Guozhi <carrot@google.com>
15407 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
15408 * config/arm/arm.c (arm_attr_length_push_multi): New function.
15409 * config/arm/arm.md (*push_multi): Change the length computation to
15412 2011-04-08 Anatoly Sokolov <aesok@post.ru>
15414 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
15415 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
15416 * doc/tm.texi: Regenerate.
15417 * system.h (ASM_OUTPUT_BSS): Poison.
15418 * varasm.c (asm_output_bss): Remove function.
15419 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
15421 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
15422 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
15423 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
15424 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
15426 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
15428 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
15430 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
15432 2011-04-07 Joseph Myers <joseph@codesourcery.com>
15434 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
15437 2011-04-07 Joseph Myers <joseph@codesourcery.com>
15439 * config/m68k/m68k.c (m68k_handle_option): Don't handle
15440 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
15441 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
15443 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
15444 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
15445 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
15446 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
15447 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
15448 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
15449 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
15450 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
15451 options. Don't map other m68k options manually. Don't handle
15452 old-style options as canonical.
15453 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
15454 * doc/install.texi (m68k-*-*): Document binutils version requirement.
15456 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
15458 * basic-block.h (force_nonfallthru): Move to...
15459 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
15460 (force_nonfallthru): ...here.
15461 * cfghooks.c (force_nonfallthru): New function.
15462 * cfgrtl.c (force_nonfallthru): Rename into...
15463 (rtl_force_nonfallthru): ...this.
15464 (commit_one_edge_insertion): Do not set AUX field.
15465 (commit_edge_insertions): Do not discover new basic blocks.
15466 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
15467 (cfg_layout_rtl_cfg_hooks): Likewise.
15468 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
15469 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
15470 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
15472 2011-04-07 Anatoly Sokolov <aesok@post.ru>
15474 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
15477 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
15479 * config/i386/sse.md: Update copyright year.
15480 (avxcvtvecmode): Remove.
15481 (sse_movhlps): Merge with *avx_movhlps.
15482 (sse_movlhps): Merge with *avx_movlhps.
15483 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
15484 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
15485 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
15486 (sse_loadhps): Merge with *avx_loadhps.
15487 (sse_storelps): Merge with *avx_storelps.
15488 (sse_loadlps): Merge with *avx_loadlps.
15489 (sse_movss): Merge with *avx_movss.
15490 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
15491 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
15492 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
15493 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
15494 (vec_set<mode>_0): Ditto.
15495 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
15496 (sse4_1_insertps): Merge with *avx_insertps.
15497 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
15498 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
15499 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
15500 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
15501 (sse2_storehpd): Merge with *avx_storehpd.
15502 (sse2_loadhpd): Merge with *avx_loadhpd.
15503 (sse2_loadlpd): Merge with *avx_loadlpd.
15504 (sse2_movsd): Merge with *avx_movsd.
15505 (*vec_concatv2df): Merge with *vec_concatv2df.
15507 2011-04-07 Jakub Jelinek <jakub@redhat.com>
15510 * combine.c (combine_instructions): Add last_combined_insn,
15511 update it if insn is after it, pass it to all try_combine calls.
15512 (try_combine): Add last_combined_insn parameter, pass it instead of
15513 i3 to propagate_for_debug.
15515 2011-04-07 Nick Clifton <nickc@redhat.com>
15517 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
15518 to handle MDR <-> data register transfers.
15519 (movhi_internal): Likewise.
15521 2011-04-07 Alan Modra <amodra@gmail.com>
15523 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
15524 previous stack info.
15526 2011-04-07 Tom de Vries <tom@codesourcery.com>
15529 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
15530 flow_find_cross_jump. Swap variables to implement backward replacement.
15531 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
15533 2011-04-07 Tom de Vries <tom@codesourcery.com>
15536 * cfgcleanup.c (walk_to_nondebug_insn): New function.
15537 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
15539 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
15540 src1 or src2. Redirect edges to the last basic block. Update
15541 frequency and count on multiple basic blocks in case of fallthru.
15543 2011-04-07 Tom de Vries <tom@codesourcery.com>
15546 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
15548 (old_insns_match_p): Change return type. Replace return false/true
15549 with return dir_none/dir_both. Use can_replace_by.
15550 (flow_find_cross_jump): Add dir_p parameter. Init replacement
15551 direction from dir_p. Register replacement direction in dir, last_dir
15552 and afterlast_dir. Handle new return type of old_insns_match_p using
15553 merge_dir. Return replacement direction in dir_p.
15554 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
15555 return type of old_insns_match_p.
15556 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
15557 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
15558 flow_find_cross_jump.
15559 * basic-block.h (enum replace_direction): New type.
15560 (flow_find_cross_jump): Add parameter to declaration.
15562 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
15564 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
15565 (AVXMODEDCVTPS2DQ): Ditto.
15566 (VEC_FLOAT_MODE): Ditto.
15567 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
15568 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
15569 (<any_logic:code><mode>3): Use VF mode iterator.
15570 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
15571 Use VF mode iterator.
15572 (copysign<mode>3): Use VF mode iterator.
15573 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
15574 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
15575 (*<any_logic:code><MODEF:mode>3): Merge with
15576 *avx_<any_logic:code><MODEF:mode>3.
15577 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
15578 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
15579 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
15580 (avx_cvtdq2ps<avxmodesuffix>): Remove.
15581 (sse2_cvtdq2ps): Use %v modifier.
15582 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
15583 (avx_cvtps2dq<avxmodesuffix>): Remove.
15584 (sse2_cvtps2dq): Use %v modifier.
15585 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
15586 (avx_cvttps2dq<avxmodesuffix>): Remove.
15587 (sse2_cvttps2dq): Use %v modifier.
15588 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
15589 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
15590 (sse2_cvtsd2siq): Fix insn template.
15591 (sse2_cvtsd2siq_2): Ditto.
15592 (sse2_cvttsd2siq): Ditto.
15593 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
15594 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
15596 2011-04-06 Joseph Myers <joseph@codesourcery.com>
15598 * gcov-io.c: Use GCC Runtime Library Exception.
15600 2011-04-06 Jakub Jelinek <jakub@redhat.com>
15603 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
15604 as base_reg whatever register reg has been eliminated to, instead
15605 of hardcoding STACK_POINTER_REGNUM.
15607 2011-04-06 Joseph Myers <joseph@codesourcery.com>
15609 * doc/tm.texi.in: Document C target hooks as separate from general
15611 * doc/tm.texi: Regenerate.
15612 * genhooks.c (struct hook_desc): Add docname field.
15613 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
15615 (hook_array): Include c-target.def.
15616 (emit_documentation): Use docname field in output.
15617 (emit_init_macros): Take docname argument. Only emit definitions
15618 for hooks matching docname.
15619 (main): Expect additional arguments in all cases. Pass argument
15620 to emit_init_macros.
15621 * target.def: Move initial macro definitions and comments to
15622 target-hooks-macros.h.
15623 (gcc_targetcm): Move to c-family/c-target.def.
15624 * target.h (targetcm): Move declaration to c-family/c-target.h.
15625 * targhooks.c (default_handle_c_option): Move to
15627 * targhooks.h (default_handle_c_option): Move declaration to
15628 c-family/c-common.h.
15629 * target-hooks-macros.h: New file.
15630 * config.gcc (target_has_targetcm): Define and use to add to
15631 c_target_objs and cxx_target_objs.
15632 * config/default-c.c: New file.
15633 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
15634 of target.h and target-def.h.
15635 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
15636 (darwin_objc_construct_string, darwin_cfstring_ref_p,
15637 darwin_check_cfstring_format_arg): Make static.
15638 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
15639 TARGET_STRING_OBJECT_REF_TYPE_P,
15640 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
15641 * config/darwin-protos.h (darwin_objc_construct_string,
15642 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
15644 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
15645 TARGET_STRING_OBJECT_REF_TYPE_P,
15646 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
15647 * config/t-darwin (darwin-c.o): Update dependencies.
15648 * system.h (TARGET_HAS_TARGETCM): Poison.
15649 * Makefile.in (TARGET_H): Update.
15650 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
15651 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
15652 (default-c.o): New target.
15653 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
15654 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
15655 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
15657 (build/genhooks.o): Update dependencies.
15659 2011-04-06 Richard Guenther <rguenther@suse.de>
15661 * ipa-inline.c (enum inlining_mode): Remove.
15662 (cgraph_flatten): Use some other token.
15663 (cgraph_edge_early_inlinable_p): New function, split out from ...
15664 (cgraph_perform_always_inlining): New function, split out from ...
15665 (cgraph_decide_inlining_incrementally): ... here.
15666 (cgraph_mark_inline_edge): Adjust.
15667 (cgraph_early_inlining): Re-structure.
15668 (pass_early_inline): Require SSA form.
15670 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
15671 Julian Brown <julian@codesourcery.com>
15672 Mark Shinwell <shinwell@codesourcery.com>
15674 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
15675 LO_REGS only for Thumb-1.
15676 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
15677 be used in short instructions when optimising for size on Thumb-2.
15679 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
15681 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
15682 associated with user returns to be preserved.
15684 2011-04-06 Tristan Gingold <gingold@adacore.com>
15686 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
15687 symbol_queue_size, DBXOUT_DECR_NESTING,
15688 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
15689 if XCOFF_DEBUGGING_INFO.
15691 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
15693 * config/i386/i386.md (attribute isa): New.
15694 (attribute enabled): New.
15695 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
15696 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
15697 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
15698 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
15699 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
15700 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
15701 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
15702 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
15704 * config/i386/sse.md (VF): New mode iterator.
15708 (SSEMODEF4): Remove.
15709 (attribute sse): Handle V8SF and V4DF modes.
15710 (<absneg:code><mode>2): Use VF mode iterator.
15711 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
15713 (<plusminus_insn><mode>3): Use VF mode iterator.
15714 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
15715 Use VF mode iterator.
15716 (<sse>_vm<plusminus_insn><mode>3): Merge with
15717 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
15718 (mul<mode>3): Use VF mode iterator.
15719 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
15720 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
15722 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
15723 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
15724 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
15725 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
15727 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
15728 Use VF1 mode iterator.
15729 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
15730 (sqrt<VF2:mode>2): New expander.
15731 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
15732 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
15733 and sqrtv2df2. Use VF mode iterator.
15734 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
15736 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
15737 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
15738 Use VF1 mode iterator.
15739 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
15740 (<smaxmin:code><mode>3): Use VF mode iterator.
15741 (*<smaxmin:code><mode>3_finite): Merge with
15742 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
15743 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
15744 (<sse>_vm<smaxmin:code><mode>2): Merge with
15745 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
15746 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
15748 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
15750 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
15751 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
15752 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
15753 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
15754 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
15756 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
15757 Use VF_128 mode iterator.
15758 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
15760 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
15761 VF_128 mode iterator.
15762 (vcond<mode>): Use VF mode iterator.
15763 * config/i386/predicates.md (sse_comparison_operator): Merge with
15764 avx_comparison_float_operator. Do not declare as special_predicate.
15765 * config/i386/i386.c (struct builtin_description): Update for renamed
15767 (ix86_expand_args_builtin): Ditto.
15768 (ix86_expand_sse_compare_mask): Ditto.
15770 2011-04-06 Richard Guenther <rguenther@suse.de>
15772 * tree-inline.c (estimate_num_insns): For calls simply account
15773 for all passed arguments and a used return value.
15775 2011-04-06 Richard Guenther <rguenther@suse.de>
15777 PR tree-optimization/47663
15778 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
15779 call_stmt_time fields.
15780 (cgraph_edge_inlinable_p): Declare.
15781 (cgraph_edge_recursive_p): New inline function.
15782 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
15783 (cgraph_clone_edge): Copy it.
15784 * ipa-inline.c (cgraph_estimate_edge_time): New function.
15785 Account for call stmt time.
15786 (cgraph_estimate_time_after_inlining): Take edge argument.
15787 (cgraph_estimate_edge_growth): Account call stmt size.
15788 (cgraph_estimate_size_after_inlining): Take edge argument.
15789 (cgraph_mark_inline_edge): Adjust.
15790 (cgraph_check_inline_limits): Likewise.
15791 (cgraph_recursive_inlining_p): Remove.
15792 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
15793 (cgraph_decide_recursive_inlining): Take edge argument and
15795 (cgraph_decide_inlining_of_small_functions): Do not avoid
15796 diags for recursive inlining here.
15797 (cgraph_flatten): Adjust.
15798 (cgraph_decide_inlining_incrementally): Likewise.
15799 (estimate_function_body_sizes): Remove call cost handling.
15800 (compute_inline_parameters): Initialize caller edge call costs.
15801 (cgraph_estimate_edge_growth): New function.
15802 (cgraph_estimate_growth): Use it.
15803 (cgraph_edge_badness): Likewise.
15804 (cgraph_check_inline_limits): Take an edge argument.
15805 (cgraph_decide_inlining_of_small_functions): Adjust.
15806 (cgraph_decide_inlining): Likewise.
15807 * tree-inline.c (estimate_num_insns): Only account for call
15808 return value if it is used.
15809 (expand_call_inline): Avoid diagnostics on recursive inline
15811 * lto-cgraph.c (lto_output_edge): Output edge call costs.
15812 (input_edge): Input edge call costs.
15814 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15816 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
15818 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
15820 * doc/invoke.texi (Spec Files): Fix typo.
15822 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
15824 * profile.c (branch_prob): Move declaration of local variable. Remove
15825 obsolete ??? comment. Expand the location explicitly instead of using
15826 the LOCATION_FILE and LOCATION_LINE macros.
15828 2011-04-06 Wei Guozhi <carrot@google.com>
15831 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
15832 (arm_cond_branch): Likewise.
15833 (arm_cond_branch_reversed): Likewise.
15834 (arm_jump): Likewise.
15835 (push_multi): Likewise.
15836 * config/arm/constraints.md (Py): New constraint.
15838 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
15841 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
15843 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
15844 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
15845 #ifdef DBX_DEBUGGING_INFO.
15847 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
15850 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
15851 if old and new states differ.
15853 2011-04-05 Joseph Myers <joseph@codesourcery.com>
15855 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
15856 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
15857 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
15858 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
15859 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
15860 mcfv4e): Use Alias.
15861 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
15862 ColdFire options to -mcpu= options.
15864 2011-04-05 Jeff Law <law@redhat.com>
15866 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
15867 check if BB is a successor of LOOP->header and return
15868 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
15870 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
15872 * cprop.c (struct reg_use): Remove.
15873 (reg_use_table): Make an array of RTX.
15874 (find_used_regs, constprop_register, local_cprop_pass,
15875 bypass_block): Simplify users of reg_use_table.
15876 (cprop_insn): Likewise. Iterate if copy propagation succeeded
15877 on one of the uses found by find_used_regs.
15879 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
15882 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
15885 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
15887 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
15889 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
15891 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
15893 PR middle-end/48441
15894 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
15896 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
15898 * combine.c: Include obstack.h.
15899 (struct insn_link): Define.
15900 (uid_log_links): Adjust type.
15901 (FOR_EACH_LOG_LINK): New macro.
15902 (insn_link_obstack): Declare.
15903 (alloc_insn_link): Define.
15904 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
15905 type of link variables.
15906 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
15907 (try_combine, record_promoted_values, distribute_notes): Likewise.
15908 (distribute_links): Likewise. Tweak prototype.
15909 (clear_log_links): Delete.
15910 (adjust_for_new_dest): Call alloc_insn_link.
15911 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
15913 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
15915 * gcse.c (modify_mem_list): Convert to an array of VECs.
15916 (canon_modify_mem_list, compute_transp): Tweak formatting.
15917 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
15918 (load_killed_in_block_p): Likewise.
15919 (record_last_mem_set_info): Likewise.
15920 (clear_modify_mem_tables): Likewise.
15922 2011-04-05 Tom de Vries <tom@codesourcery.com>
15924 PR middle-end/48461
15925 * function.c (emit_use_return_register_into_block): Only define if
15928 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
15930 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
15932 2011-04-05 Joseph Myers <joseph@codesourcery.com>
15934 * config/rx/rx-opts.h: New.
15935 * config/rx/rx.c (rx_cpu_type): Remove.
15936 (rx_handle_option): Don't assert that global structures are in
15937 use. Access variables via opts pointer. Defer most handling of
15938 OPT_mint_register_. Use error_at.
15939 (rx_option_override): Handle deferred OPT_mint_register_ here.
15940 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
15941 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
15942 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
15943 (rx_cpu_types): New Enum and EnumValue entries.
15944 (mint-register=): Use Defer and use Var accordingly.
15946 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
15948 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
15949 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
15950 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
15952 (debug_free_queue, debug_nesting, symbol_queue_index):
15954 * dbxout.c: ...to here. Make static.
15956 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
15958 * gcse.c (modify_pair): Define. Define a VEC of it.
15959 (canon_modify_mem_list): Convert to an array of VECs.
15960 (free_insn_expr_list_list): Delete.
15961 (clear_modify_mem_tables): Call VEC_free instead.
15962 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
15963 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
15964 (canon_list_insert, compute_transp): Likewise.
15966 2011-04-05 Tom de Vries <tom@codesourcery.com>
15969 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
15972 2011-04-05 Tom de Vries <tom@codesourcery.com>
15975 * function.c (emit_use_return_register_into_block): New function.
15976 (thread_prologue_and_epilogue_insns): Use
15977 emit_use_return_register_into_block.
15979 2011-04-05 Tom de Vries <tom@codesourcery.com>
15982 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
15985 2011-04-05 Tom de Vries <tom@codesourcery.com>
15987 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
15989 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
15991 * config/arm/arm.md (define_constants for unspec): Replace with
15993 (define_constants for unspecv): Replace with define_c_enum.
15994 * config/arm/neon.md (define_constants for unspec): Replace with
15997 2011-04-04 Richard Henderson <rth@redhat.com>
16000 * dwarf2out.c (output_line_info): Always emit line info from
16001 at least one section.
16002 (dwarf2out_init): Create text_section_line_info here ...
16003 (set_cur_line_info_table): ... not here.
16005 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
16008 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
16011 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
16013 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
16015 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
16016 (expr_equiv_p): Remove.
16017 (insert_set_in_table): Look at <dest, src> pair instead of expr.
16018 (hash_scan_set): Update call to insert_set_in_table.
16019 (dump_hash_table): Dump <dest, src> pair.
16020 (lookup_set): Simplify. Lookup <dest, src> pair.
16021 (compute_transp): Remove, fold heavily simplified code into...
16022 (compute_local_properties): ...here. Expect COMP and TRANSP
16024 (find_avail_set): Take set directly from struct expr.
16025 (find_bypass-set): Likewise.
16026 (bypass_block): Likewise.
16027 (cprop_insn): Likewise. Remove redundant INSN_P test.
16029 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
16030 checks on form of COND from find_implicit_sets to here.
16031 (find_implicit_sets): Cleanup control flow. Split critical edges
16032 if it exposes implicit sets. Allocate/resize implicit_sets as
16034 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
16035 changed something. Run df_analyze after find_implicit_sets if any
16036 edges were split. Do not allocate implicit_sets here.
16038 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
16039 (gcse_obstack): Renamed to cprop_obstack.
16040 (GNEW, GNEWVEC, GNEWVAR): Remove.
16042 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
16043 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
16044 (gcse_alloc): Likewise, and rename to cprop_alloc.
16045 (alloc_gcse_men, free_gcse_mem): Remove.
16046 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
16047 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
16048 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
16050 * cprop.c (oprs_not_set_p): Remove.
16051 (mark_set, mark_clobber): Remove.
16052 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
16053 (reg_not_set_p): New function.
16054 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
16055 (cprop_insn): Likewise.
16056 (cprop_jump): Use FOR_EACH_EDGE.
16058 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
16061 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
16062 (rank_for_schedule): Use scheduled_insns vector instead of
16063 last_scheduled_insn.
16064 (ok_for_early_queue_removal): Likewise.
16065 (queue_to_ready): Search forward in nonscheduled_insns_begin if
16067 (choose_ready): Likewise.
16068 (commit_schedule): Use VEC_iterate.
16069 (schedule_block): Initialize nonscheduled_insns_begin. If we have
16070 a dbg_cnt, use it and ensure the first insn is in the ready list.
16071 (haifa_sched_init): Allocate scheduled_insns.
16072 (sched_extend_ready_list): Don't allocate it; reserve space.
16073 (haifa_sched_finish): Free it.
16075 2011-04-04 Joseph Myers <joseph@codesourcery.com>
16077 * optc-gen.awk: Always remove type from Variable entry before
16078 recording in var_seen.
16080 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
16082 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
16083 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
16084 call to tidy_fallthru_edges.
16086 2011-04-04 Joseph Myers <joseph@codesourcery.com>
16088 * doc/options.texi (ToLower): Document.
16089 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
16090 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
16091 * opts.h (cl_option): Add cl_tolower field.
16092 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
16093 arguments with lowercase strings.
16094 * config/rx/rx.opt (mcpu=): Add ToLower.
16095 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
16098 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
16100 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
16102 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
16104 * config/vax/vax.c: Include reload.h.
16106 2011-04-04 Anatoly Sokolov <aesok@post.ru>
16108 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
16109 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
16110 (sparc_preferred_reload_class): New function.
16112 2011-04-04 Jakub Jelinek <jakub@redhat.com>
16115 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
16116 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
16118 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
16120 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
16121 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
16123 2011-04-03 Anatoly Sokolov <aesok@post.ru>
16125 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
16126 (ASM_OUTPUT_ALIGNED_BSS): Define.
16128 2011-04-03 Michael Matz <matz@suse.de>
16130 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
16131 and next_slot members.
16132 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
16133 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
16134 (lto_streamer_cache_append): Declare.
16135 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
16136 unsigned index, remove offset parameter, ensure that we append
16137 or update existing entries.
16138 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
16139 parameter, update next_slot for append.
16140 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
16142 (lto_streamer_cache_insert_at): Likewise.
16143 (lto_streamer_cache_append): New function.
16144 (lto_streamer_cache_lookup): Use unsigned index.
16145 (lto_streamer_cache_get): Likewise.
16146 (lto_record_common_node): Don't test tree_node_can_be_shared.
16147 (preload_common_node): Adjust call to lto_streamer_cache_insert.
16148 (lto_streamer_cache_delete): Don't free offsets member.
16149 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
16150 (lto_output_string_with_length): Use lto_output_data_stream.
16151 (lto_output_tree_header): Remove ix parameter, don't write it.
16152 (lto_output_builtin_tree): Likewise.
16153 (lto_write_tree): Adjust callers to above, don't track and write
16154 offset, write unsigned index.
16155 (output_unreferenced_globals): Don't emit all global vars.
16156 (write_global_references): Use unsigned indices.
16157 (lto_output_decl_state_refs): Likewise.
16158 (write_symbol): Likewise.
16159 * lto-streamer-in.c (lto_input_chain): Move earlier.
16160 (input_function): Use unsigned index.
16161 (input_alias_pairs): Don't read and then ignore all global vars.
16162 (lto_materialize_tree): Remove ix_p parameter, don't read index,
16163 don't pass it back, use lto_streamer_cache_append.
16164 (lto_register_var_decl_in_symtab): Use unsigned index.
16165 (lto_register_function_decl_in_symtab): Likewise.
16166 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
16168 (lto_get_builtin_tree): Don't read index, use
16169 lto_streamer_cache_append.
16170 (lto_read_tree): Adjust call to lto_materialize_tree.
16172 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
16173 don't use function calls in arguments to MIN.
16175 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
16178 * gimple.c (gimple_type_leader_entry): Mark deletable.
16180 2011-04-03 Alan Modra <amodra@gmail.com>
16182 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
16184 2011-04-03 Michael Matz <matz@suse.de>
16186 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
16188 * tree.h (tree_decl_non_common.vindex): Adjust comment.
16190 2011-04-03 Michael Matz <matz@suse.de>
16192 * cgraphbuild.c (record_reference): Canonicalize constructor values.
16193 * gimple-fold.c (canonicalize_constructor_val): Accept being called
16194 without function context.
16195 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
16196 current_function_decl and cfun.
16198 2011-04-03 Michael Matz <matz@suse.de>
16200 * tree.c (decl_init_priority_insert): Don't create entry for
16202 (decl_fini_priority_insert): Ditto.
16203 (fields_compatible_p, find_compatible_field): Remove.
16204 * tree.h (fields_compatible_p, find_compatible_field): Remove.
16205 * gimple.c (gimple_compare_field_offset): Adjust block comment.
16207 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
16209 * combine.c (try_combine): Remove useless local variable.
16211 2011-04-03 Richard Guenther <rguenther@suse.de>
16212 Ira Rosen <ira.rosen@linaro.org>
16214 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
16215 non-variable offsets and compare the remaining bases of the two
16216 accesses instead of looking for exact same data-ref.
16218 2011-04-02 Kai Tietz <ktietz@redhat.com>
16221 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
16223 * i386.c (ix86_is_msabi_thiscall): New helper function.
16224 (ix86_is_type_thiscall): New helper function.
16225 (ix86_comp_type_attributes): Handle thiscall for method-functions
16227 (init_cumulative_args): Likewise.
16228 (find_drap_reg): Likewise.
16229 (ix86_static_chain): Likewise.
16230 (x86_this_parameter): Likewise.
16231 (x86_output_mi_thunk): Likewise.
16233 2011-04-01 Olivier Hainque <hainque@adacore.com>
16234 Nicolas Setton <setton@adacore.com>
16235 Eric Botcazou <ebotcazou@adacore.com>
16237 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
16238 (add_gnat_descriptive_type_attribute): New function.
16239 (gen_array_type_die): Call it.
16240 (gen_enumeration_type_die): Likewise.
16241 (gen_struct_or_union_type_die): Likewise.
16242 (modified_type_die): Likewise.
16243 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
16244 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
16245 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
16247 2011-04-01 Jakub Jelinek <jakub@redhat.com>
16250 * dwarf2out.c (resolve_addr): Don't call force_decl_die
16251 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
16254 2011-03-17 Richard Guenther <rguenther@suse.de>
16257 * lto-cgraph.c (input_overwrite_node): Clear the abstract
16258 origin for decls in other ltrans units.
16259 (input_varpool_node): Likewise.
16261 2011-04-01 Jakub Jelinek <jakub@redhat.com>
16263 PR middle-end/48335
16264 * expr.c (expand_assignment): Handle all possibilities
16265 if TO_RTX is CONCAT.
16266 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
16267 (store_split_bit_field): If SUBREG_REG (op0) or
16268 op0 itself has smaller mode than word, return it
16269 for offset 0 and const0_rtx for out-of-bounds stores.
16270 If word is const0_rtx, skip it.
16272 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
16274 * config/h8300/h8300.c (print_operand_address): Rename to...
16275 (h8300_print_operand_address): ...this. Make static. Adjust comments.
16276 Call h8300_print_operand and h8300_print_operand_address instead of
16277 print_operand and print_operand_address. Declare.
16278 (print_operand): Renake to...
16279 (h8300_print_operand): ...this. Make static. Adjust comments.
16280 Call h8300_print_operand instead of print_operand. Declare.
16281 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
16282 (h8300_register_move_cost): Likewise.
16283 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
16284 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
16285 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
16286 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
16287 * config/h8300/h8300-protos.h (print_operand): Delete.
16288 (print_operand_address): Delete.
16290 2011-04-01 Richard Henderson <rth@redhat.com>
16293 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
16294 in strict mode before dwarf4. Re-order tests to early out
16295 before switching sections.
16297 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
16299 * config/h8300/constraints.md: New file.
16300 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
16301 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
16302 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
16303 * config/h8300/predicates.md (bit_operand): Likewise.
16304 (incdec_operand): Use satisfies_constraint_M and
16305 satisfies_constraint_O. Don't use C code block.
16306 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
16307 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
16308 (compute_mov_length): Use satisfies_constraint_G.
16309 (fix_bit_operand): Use satisfies_constraint_U.
16310 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
16311 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
16312 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
16313 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
16314 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
16315 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
16316 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
16317 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
16318 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
16319 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
16320 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
16321 (EXTRA_MEMORY_CONSTRAINT): Delete.
16323 2011-04-01 Andrew Pinski <pinskia@gmail.com>
16324 Michael Meissner <meissner@linux.vnet.ibm.com>
16327 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
16328 operands, as per the specifications.
16330 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
16331 (vec_extract_evenv4sf): Ditto.
16332 (vec_extract_evenv8hi): Ditto.
16333 (vec_extract_evenv16qi): Ditto.
16334 (vec_extract_oddv4si): Ditto.
16336 2011-03-31 Mark Wielaard <mjw@redhat.com>
16338 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
16339 high_pc attribute if the CU has no associated code. Only output
16340 DW_AT_entry_pc for CU if not generating strict dwarf and
16343 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
16345 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
16346 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
16348 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
16349 * final.c (final_start_function): Call the new function rather
16350 than using a NULL argument for dwarf2out_frame_debug.
16352 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
16353 that contains the prologue.
16355 * haifa-sched.c (queue_insn): New arg REASON. All callers
16356 changed. Print it in debugging output.
16358 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
16360 * sched-ebb.c (begin_schedule_ready): Remove second argument.
16361 Split most of the code into...
16362 (begin_move_insn): ... here. New function.
16363 (ebb_sched_info): Add a pointer to it.
16364 * haifa-sched.c (scheduled_insns): New static variable.
16365 (sched_extend_ready_list): Allocate it.
16366 (schedule_block): Use it to record the order of scheduled insns.
16367 Perform RTL changes to move insns only after all scheduling
16368 decisions have been made.
16369 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
16370 begin_move_insn field.
16371 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
16372 * sched-int.h (struct haifa_sched_info): Remove second argument
16373 from begin_schedule_ready hook. Add new member begin_move_insn.
16374 * sched-rgn.c (begin_schedule_ready): Remove second argument.
16375 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
16377 * haifa-sched.c (prune_ready_list): New function, broken out of
16379 (schedule_block): Use it.
16381 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16383 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
16385 2011-04-01 Kai Tietz <ktietz@redhat.com>
16387 * config.gcc (*-*-mingw*): Allow as option the
16388 posix threading model.
16389 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
16390 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
16392 (CPP_SPEC): Add pthread/no-pthread handling.
16393 (LIB_SPEC): Likewise.
16394 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
16395 (LIB_SPEC): Likewise.
16396 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
16397 flag to pass -pthread option for shared libgcc build.
16398 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
16399 for shared libgcc build.
16400 * config/i386/t-mingw-pthread: New file.
16401 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
16402 New define to enable use of library pthread by default.
16403 * config/i386/mingw.opt (pthread): New driver option.
16404 (no-pthread): New driver option.
16405 * config/i386/cygming.opt: Make sure trailing empty line is retained.
16406 * config/i386/mingw-w64.opt: Likewise.
16408 2011-04-01 Gary Funck <gary@intrepid.com>
16410 * c-decl.c (grokdeclarator): Fix formatting.
16412 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
16414 * expr.c (emit_block_move_via_movmem): Use n_generator_args
16415 instead of n_operands.
16416 (set_storage_via_setmem): Likewise.
16417 * optabs.c (maybe_gen_insn): Likewise.
16418 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
16419 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
16420 (mips_expand_builtin_direct): Likewise.
16421 * config/spu/spu.c (expand_builtin_args): Likewise.
16423 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
16425 * recog.h (insn_data_d): Add n_generator_args.
16426 * genoutput.c (data): Likewise.
16427 (output_insn_data): Print it.
16428 (max_opno, num_dups): Delete.
16429 (scan_operands): Just fill in "d->operand[...]".
16430 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
16432 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
16434 * gensupport.h (pattern_stats): New structure.
16435 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
16436 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
16437 (max_operand_1, max_operand_vec): Delete.
16438 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
16440 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
16442 * emit-rtl.c (emit_pattern_after_setloc): New function.
16443 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
16444 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
16445 (emit_pattern_after): New function.
16446 (emit_insn_after, emit_jump_insn_after): Call it.
16447 (emit_call_insn_after, emit_debug_insn_after): Likewise.
16448 (emit_pattern_before_setloc): New function.
16449 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
16450 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
16452 (emit_pattern_before): New function.
16453 (emit_insn_before, emit_jump_insn_before): Call it.
16454 (emit_call_insn_before, emit_debug_insn_before): Likewise.
16456 2011-03-31 Richard Henderson <rth@redhat.com>
16458 * dwarf2out.c (dw_separate_line_info_ref): Remove.
16459 (dw_separate_line_info_entry): Remove.
16460 (enum dw_line_info_opcode): New.
16461 (dw_line_info_entry): Use it.
16462 (dw_line_info_table, dw_line_info_table_p): New.
16463 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
16464 (line_info_table, line_info_label_num): Remove.
16465 (line_info_table_in_use): Remove.
16466 (separate_line_info_table): Remove.
16467 (separate_line_info_table_allocated): Remove.
16468 (separate_line_info_table_in_use): Remove.
16469 (LINE_INFO_TABLE_INCREMENT): Remove.
16470 (line_info_label_num): New.
16471 (cur_line_info_table): New.
16472 (text_section_line_info, cold_text_section_line_info): New.
16473 (separate_line_info): New.
16474 (SEPARATE_LINE_CODE_LABEL): Remove.
16475 (print_dwarf_line_table): Remove.
16476 (debug_dwarf): Don't dump it.
16477 (output_one_line_info_table): New.
16478 (output_line_info): Use it.
16479 (new_line_info_table): New.
16480 (set_cur_line_info_table): New.
16481 (dwarf2out_switch_text_section): Use it.
16482 (dwarf2out_begin_function): Likewise.
16483 (push_dw_line_info_entry): New.
16484 (dwarf2out_source_line): Rewrite for new line info tables.
16485 (dwarf2out_init): Remove dead initailizations.
16487 2011-03-31 Joseph Myers <joseph@codesourcery.com>
16489 * opts.h (cl_option): Add comments to fields. Add bit-fields for
16491 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
16492 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
16493 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
16494 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
16495 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
16496 * opt-functions.awk (flag_init, switch_bit_fields): New.
16497 (switch_flags): Don't handle flags moved to bit-fields. Don't
16498 generate CL_MISSING_OK or CL_SAVE.
16499 * optc-gen.awk: Update to generate bit-field output as well as
16501 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
16502 bit-field instead of CL_REJECT_DRIVER flag.
16503 * opts-common.c (generate_canonical_option,
16504 decode_cmdline_option): Use bit-fields instead of CL_* flags.
16505 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
16506 instead of CL_REJECT_NEGATIVE flag.
16507 * toplev.c (print_switch_values): Use cl_report bit-field instead
16510 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
16512 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
16513 a zero minimum index only if it is redundant.
16515 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
16517 PR rtl-optimization/48381
16518 * ira-color.c (assign_hard_reg): Use hard reg set intersection
16519 instead of ira_class_hard_reg_index for calculating conflicting
16522 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
16524 * cprop.c: Clean up hash table building.
16525 (reg_avail_info): Remove.
16526 (oprs_available_p): Remove.
16527 (record_last_reg_set_info): Remove.
16528 (record_last_set_info): Remove.
16529 (reg_available_p): New function.
16530 (gcse_constant_p): Do not treat unfolded conditions as constants.
16531 (make_set_regs_unavailable): New function.
16532 (hash_scan_set): Simplify with new reg_available_p.
16533 (compute_hash_table_work): Traverse insns stream only once.
16534 Do not compute reg_avail_info. Traverse insns in reverse order.
16535 Record implicit sets after recording explicit sets from the block.
16537 2011-03-31 Michael Matz <matz@suse.de>
16539 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
16541 2011-03-31 Anatoly Sokolov <aesok@post.ru>
16543 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
16544 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
16545 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
16546 (h8300_mode_dependent_address_p): New function.
16547 (h8300_get_index): Make static.
16549 2011-03-31 Jeff Law <law@redhat.com>
16551 * reload1.c (elimination_effects): Fix typo in recent change.
16553 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
16554 typo potentially leading to null pointer dereference.
16556 * caller-save.c (new_saved_hard_reg): Eliminate return value.
16557 (setup_save_areas): Corresponding changes to avoid useless
16560 * jump.c (reversed_comparison_code_parts): Avoid successive return
16561 statements when REVERSE_CONDITION is defined.
16563 * expr.c (expand_assignment): Avoid useless assignments.
16564 (expand_expr_real_1): Likewise.
16565 (expand_expr_real_2): Avoid useless statements.
16567 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
16569 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
16571 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
16574 * stmt.c (expand_expr_stmt): Avoid useless assignment.
16576 2011-03-31 Joseph Myers <joseph@codesourcery.com>
16579 * doc/tm.texi.in (TARGET_VERSION): Remove.
16580 * doc/tm.texi: Regenerate.
16581 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
16582 * collect2.c (main): Don't use TARGET_VERSION.
16583 * mips-tdump.c (main): Don't use TARGET_VERSION.
16584 * mips-tfile.c (main): Don't use TARGET_VERSION.
16585 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
16586 * config/rs6000/vxworksae.h: Remove.
16587 * config/alpha/alpha.h (TARGET_VERSION): Remove.
16588 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
16589 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
16590 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
16591 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
16592 * config/arm/arm.h (TARGET_VERSION): Remove.
16593 * config/arm/coff.h (TARGET_VERSION): Remove.
16594 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
16595 * config/arm/elf.h (TARGET_VERSION): Remove.
16596 * config/arm/freebsd.h (TARGET_VERSION): Remove.
16597 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
16598 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
16599 * config/arm/pe.h (TARGET_VERSION): Remove.
16600 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
16601 * config/arm/semi.h (TARGET_VERSION): Remove.
16602 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
16603 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
16604 * config/arm/vxworks.h (TARGET_VERSION): Remove.
16605 * config/avr/avr.h (TARGET_VERSION): Remove.
16606 * config/bfin/bfin.h (TARGET_VERSION): Remove.
16607 * config/fr30/fr30.h (TARGET_VERSION): Remove.
16608 * config/frv/frv.h (TARGET_VERSION): Remove.
16609 * config/h8300/h8300.h (TARGET_VERSION): Remove.
16610 * config/i386/cygwin.h (TARGET_VERSION): Remove.
16611 * config/i386/darwin.h (TARGET_VERSION): Remove.
16612 * config/i386/darwin64.h (TARGET_VERSION): Remove.
16613 * config/i386/djgpp.h (TARGET_VERSION): Remove.
16614 * config/i386/freebsd.h (TARGET_VERSION): Remove.
16615 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
16616 * config/i386/gnu.h (TARGET_VERSION): Remove.
16617 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
16618 * config/i386/i386elf.h (TARGET_VERSION): Remove.
16619 * config/i386/linux.h (TARGET_VERSION): Remove.
16620 * config/i386/linux64.h (TARGET_VERSION): Remove.
16621 * config/i386/lynx.h (TARGET_VERSION): Remove.
16622 * config/i386/mingw32.h (TARGET_VERSION): Remove.
16623 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
16624 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
16625 * config/i386/netware.h (TARGET_VERSION): Remove.
16626 * config/i386/nto.h (TARGET_VERSION): Remove.
16627 * config/i386/openbsd.h (TARGET_VERSION): Remove.
16628 * config/i386/vxworks.h (TARGET_VERSION): Remove.
16629 * config/ia64/elf.h (TARGET_VERSION): Remove.
16630 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
16631 * config/ia64/hpux.h (TARGET_VERSION): Remove.
16632 * config/ia64/linux.h (TARGET_VERSION): Remove.
16633 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
16634 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
16635 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
16636 * config/lm32/lm32.h (TARGET_VERSION): Remove.
16637 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
16638 * config/m32c/m32c.h (TARGET_VERSION): Remove.
16639 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
16640 * config/m32r/m32r.h (TARGET_VERSION): Remove.
16641 * config/m68k/linux.h (TARGET_VERSION): Remove.
16642 * config/m68k/m68k.h (TARGET_VERSION): Remove.
16643 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
16644 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
16645 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
16646 * config/mep/mep.h (TARGET_VERSION): Remove.
16647 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
16648 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
16649 * config/mips/iris6.h (MACHINE_TYPE): Remove.
16650 * config/mips/linux.h (TARGET_VERSION): Remove.
16651 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
16652 * config/mips/vxworks.h (TARGET_VERSION): Remove.
16653 * config/mmix/mmix.h (TARGET_VERSION): Remove.
16654 * config/mn10300/linux.h (TARGET_VERSION): Remove.
16655 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
16656 * config/pa/pa.h (TARGET_VERSION): Remove.
16657 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
16658 * config/picochip/picochip.h (TARGET_VERSION): Remove.
16659 * config/rs6000/aix.h (TARGET_VERSION): Remove.
16660 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
16661 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
16662 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
16663 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
16664 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
16665 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
16666 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
16667 * config/rs6000/linux.h (TARGET_VERSION): Remove.
16668 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
16669 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
16670 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
16671 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
16672 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
16673 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
16674 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
16675 * config/s390/linux.h (TARGET_VERSION): Remove.
16676 * config/s390/s390.h (TARGET_VERSION): Remove.
16677 * config/s390/tpf.h (TARGET_VERSION): Remove.
16678 * config/score/score.h (TARGET_VERSION): Remove.
16679 * config/sh/linux.h (TARGET_VERSION): Remove.
16680 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
16681 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
16682 * config/sh/sh.h (TARGET_VERSION): Remove.
16683 * config/sh/sh64.h (TARGET_VERSION): Remove.
16684 * config/sh/superh.h (TARGET_VERSION): Remove.
16685 * config/sh/vxworks.h (TARGET_VERSION): Remove.
16686 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
16687 * config/sparc/linux.h (TARGET_VERSION): Remove.
16688 * config/sparc/linux64.h (TARGET_VERSION): Remove.
16689 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
16690 TARGET_NAME32, TARGET_NAME): Remove.
16691 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
16692 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
16693 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
16694 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
16695 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
16696 * config/spu/spu.h (TARGET_VERSION): Remove.
16697 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
16698 * config/v850/v850.h (TARGET_VERSION): Remove.
16699 * config/vax/linux.h (TARGET_VERSION): Remove.
16700 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
16701 * config/xtensa/elf.h (TARGET_VERSION): Remove.
16702 * config/xtensa/linux.h (TARGET_VERSION): Remove.
16704 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
16707 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
16708 frame-related from frame-unrelated adjustments to the stack pointer.
16710 2011-03-31 Jakub Jelinek <jakub@redhat.com>
16712 * common.opt (fdebug-types-section): Move earlier.
16713 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
16715 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
16717 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
16720 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
16722 * tree.h (CASE_CHAIN): Define.
16723 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
16724 (gimple_redirect_edge_and_branch): Likewise.
16726 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
16728 PR middle-end/48367
16729 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
16732 2011-03-30 Jeff Law <law@redhat.com>
16734 * PR bootstrap/48371
16735 * reload1.c (reload): Fix botch in last change.
16737 * reload.h (struct reload): Fix typo introduced in last change.
16739 2011-03-30 Joseph Myers <joseph@codesourcery.com>
16741 * config/arm/arm.opt (mhard-float, msoft-float): Mark
16742 Undocumented. Remove help text.
16743 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
16746 2011-03-30 Joseph Myers <joseph@codesourcery.com>
16748 * doc/options.texi (NegativeAlias): Document.
16749 (Alias): Mention NegativeAlias.
16750 * opt-functions.awk: Handle NegativeAlias.
16751 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
16752 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
16753 * opts.h (CL_NEGATIVE_ALIAS): Define.
16754 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
16755 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
16757 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
16759 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
16760 mno-spe and mno-isel instead of mspe=no and -misel=no.
16762 2011-03-29 Mark Wielaard <mjw@redhat.com>
16764 * common.opt (fdebug-types-section): New flag.
16765 * doc/invoke.texi: Document new -fno-debug-types-section flag.
16766 * dwarf2out.c (use_debug_types): New define.
16767 (struct die_struct): Mark die_id with GTY desc use_debug_types.
16768 (print_die): Guard output of type unit signatures using
16770 (build_abbrev_table): Replace assert of dwarf_version >= 4
16771 with assert on use_debug_types.
16772 (size_of_die): Likewise.
16773 (unmark_dies): Likewise.
16774 (value_format): Decide AT_ref_external form on use_debug_types.
16775 (output_die): Replace dwarf_version version check guard with
16776 use_debug_types where appropriate.
16777 (modified_type_die): Likewise.
16778 (gen_reference_type_die): Likewise.
16779 (dwarf2out_start_source_file): Likewise.
16780 (dwarf2out_end_source_file): Likewise.
16781 (prune_unused_types_walk_attribs): Likewise.
16782 (dwarf2out_finish): Likewise.
16784 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
16786 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
16788 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
16790 PR rtl-optimization/48332
16791 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
16792 mode of input operand N and modeN to its actual mode.
16794 2011-03-30 Jeff Law <law@redhat.com>
16796 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
16797 define accessor macro.
16798 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
16799 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
16800 (reg_equiv_init): Likewise.
16801 (reg_equivs_size): New variable.
16802 (reg_equiv_init_size): Remove.
16803 (allocate_initial_values): Move prototype to here from....
16804 * integrate.h (allocate_initial_values): Remove prototype.
16805 * integrate.c: Include reload.h.
16806 (allocate_initial_values): Corresponding changes.
16807 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
16808 (fix_reg_equiv_init, no_equiv): Corresponding changes.
16809 (update_equiv_regs): Corresponding changes.
16810 (ira): Corresponding changes.
16811 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
16812 (push_secondary_reload): Corresponding changes.
16813 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
16814 (make_memloc, find_reloads_address): Corresponding changes.
16815 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
16816 (find_reloads_address_1): Corresponding changes.
16817 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
16818 (refers_to_regno_for_reload_p): Corresponding changes.
16819 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
16820 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
16821 * reload1.c: Include ggc.h.
16822 (grow_reg_equivs): New function.
16823 (replace_pseudos_in, reload): Corresponding changes.
16824 (calculate_needs_all_insns, alter_regs): Corresponding changes.
16825 (eliminate_regs_1, elimination_effects): Corresponding changes.
16826 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
16827 (delete_output_reload): Likewise.
16828 * caller-save.c (mark_referenced_regs): Corresponding changes.
16829 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
16830 * frv/predicates.md (frv_load_operand): Corresponding changes.
16831 * microblaze/microblaze.c (double_memory_operand): Corresponding
16833 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
16834 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
16835 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
16836 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
16837 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
16839 * pa/pa.c (emit_move_sequence): Corresponding changes.
16840 * vax/vax.c (nonindexed_address_p): Corresponding changes.
16842 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
16845 * config/arm/arm.c (coproc_secondary_reload_class): Handle
16846 structure modes. Don't check neon_vector_mem_operand for
16847 vector or structure modes.
16849 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
16850 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16853 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
16854 operand 1 and reshuffle the operands to match.
16855 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
16857 2011-03-30 Christian Schüler <cschueler@gmx.de>
16860 * config/c.opt (F): Added 'Driver' to -F option.
16863 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
16865 * config/darwin.opt: Added '-arch' option.
16867 2011-03-30 Nick Clifton <nickc@redhat.com>
16869 * config/rx/rx.md: Add peepholes and patterns to combine
16870 extending loads and simple arithmetic instructions.
16871 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
16872 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
16873 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
16874 modes to use pre-decrement and post-increment addressing.
16875 (rx_is_restricted_memory_address): Add range checking of REG+INT
16877 (rx_print_operand): Add support for %Q. Fix handling of %Q.
16878 (rx_memory_move_cost): Adjust cost of stores.
16879 (rx_adjust_insn_length): New function.
16881 2011-03-30 Jakub Jelinek <jakub@redhat.com>
16884 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
16885 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
16886 matching arg00/arg01 types.
16888 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
16890 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
16891 last_location to UNKNOWN_LOCATION.
16893 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
16896 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
16899 2011-03-30 Joseph Myers <joseph@codesourcery.com>
16900 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16903 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
16904 Init(PROCESSOR_V7).
16905 (sparc_cpu): Likewise.
16906 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
16909 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
16912 PR middle-end/48342
16913 PR rtl-optimization/48345
16914 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
16915 hard regs for given mode from profitable regs when doing secondary
16918 2011-03-29 Jeff Law <law@redhat.com>
16921 * tree-ssa-threadupdate.c (struct redirection_data): Remove
16922 do_not_duplicate field.
16923 (lookup_redirection_data): Corresponding changes.
16924 (create_duplicates): Always create a template block.
16925 (redirect_edges): Remove code which reused the original block
16926 when it was going to become unreachable code.
16927 (thread_block): Don't set do_not_duplicate field.
16929 2011-03-29 Joseph Myers <joseph@codesourcery.com>
16931 * lto-opts.c (register_user_option_p, lto_register_user_option):
16932 Make type argument unsigned.
16933 * lto-streamer.h (lto_register_user_option): Make type argument
16935 * opth-gen.awk: Make CL_* macros unsigned.
16936 * opts-common.c (find_opt): Make lang_mask argument unsigned.
16937 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
16938 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
16939 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
16940 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
16941 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
16942 (find_opt): Make lang_mask argument unsigned.
16944 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
16946 PR rtl-optimization/48331
16947 PR rtl-optimization/48334
16948 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
16949 for any used algorithm.
16951 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
16953 * ira-conflicts.c (build_object_conflicts): Add unused attribute
16956 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
16958 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
16959 (alpha_option_override): Don't set alpha_sr_alias_set.
16960 (emit_frame_store_1): Use gen_frame_mem rather than calling
16962 (alpha_expand_epilogue): Ditto.
16964 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
16966 PR tree-optimization/48290
16967 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
16968 vectorization, check that relevant phis in the basic block after
16969 the inner loop are really inner loop's exit phis.
16971 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
16974 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
16975 (cached_dw_loc_list_def): New structure.
16976 (cached_dw_loc_list): New typedef.
16977 (cached_dw_loc_list_table): New variable.
16978 (cached_dw_loc_list_table_hash): New function.
16979 (cached_dw_loc_list_table_eq): Likewise.
16980 (add_location_or_const_value_attribute): Take a bool cache_p.
16981 Cache the list when the parameter is true.
16982 (gen_formal_parameter_die): Update caller.
16983 (gen_variable_die): Likewise.
16984 (dwarf2out_finish): Likewise.
16985 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
16986 while generating debug info for the decl.
16987 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
16988 (dwarf2out_init): Initialize cached_dw_loc_list_table.
16989 (resolve_addr): Cache the result of resolving a chain of
16992 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
16994 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
16995 conflict object hard regset nodes have intersecting hard reg sets.
16997 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
16998 after regstat_init_n_sets_and_refs.
17000 * ira.c: Add more comments at the top.
17001 (setup_stack_reg_pressure_class, setup_pressure_classes):
17002 Add comments how we compute the register pressure classes.
17003 (setup_allocno_and_important_classes): Add more comments.
17004 (setup_class_translate_array, reorder_important_classes)
17005 (setup_reg_class_relations): Add comments.
17007 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
17010 * ira-color.c: Add 2011 to the Copyright line.
17011 (assign_hard_reg): Add more comments.
17012 (improve_allocation): Ditto.
17014 * ira-costs.c: Add 2011 to the Copyright line.
17015 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
17017 (setup_regno_cost_classes_by_mode): Ditto.
17019 Initial patches from ira-improv branch:
17021 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
17023 * ira-build.c (ira_create_object): Remove initialization of
17024 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
17025 (ira_create_allocno): Remove initialization of
17026 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
17027 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
17028 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
17029 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
17030 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
17031 Initialize ALLOCNO_ADD_DATA.
17032 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
17033 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
17035 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
17036 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
17038 * ira.c (ira_reallocate): Remove.
17039 (setup_pressure_classes): Call
17040 ira_init_register_move_cost_if_necessary. Use
17041 ira_register_move_cost instead of ira_get_register_move_cost.
17042 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
17043 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
17045 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
17046 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
17047 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
17048 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
17049 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
17050 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
17052 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
17053 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
17054 (struct allocno_color_data): New.
17055 (allocno_color_data_t): New typedef.
17056 (allocno_color_data): New definition.
17057 (ALLOCNO_COLOR_DATA): New macro.
17058 (struct object_color_data): New.
17059 (object_color_data_t): New typedef.
17060 (object_color_data): New definition.
17061 (OBJECT_COLOR_DATA): New macro.
17062 (update_copy_costs, calculate_allocno_spill_cost): Call
17063 ira_init_register_move_cost_if_necessary. Use
17064 ira_register_move_cost instead of ira_get_register_move_cost.
17065 (move_spill_restore, update_curr_costs): Ditto.
17066 (allocno_spill_priority): Make it inline.
17067 (color_pass): Allocate and free allocno_color_dat and object_color_data.
17068 (struct coalesce_data, coalesce_data_t): New.
17069 (allocno_coalesce_data): New definition.
17070 (ALLOCNO_COALESCE_DATA): New macro.
17071 (merge_allocnos, coalesced_allocno_conflict_p): Use
17072 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
17073 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
17074 (coalesce_allocnos): Ditto.
17075 (setup_coalesced_allocno_costs_and_nums): Ditto.
17076 (collect_spilled_coalesced_allocnos): Ditto.
17077 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
17078 (setup_slot_coalesced_allocno_live_ranges): Ditto.
17079 (coalesce_spill_slots): Ditto.
17080 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
17081 free allocno_coalesce_data.
17083 * ira-conflicts.c: Fix formatting.
17084 (process_regs_for_copy): Call
17085 ira_init_register_move_cost_if_necessary. Use
17086 ira_register_move_cost instead of ira_get_register_move_cost.
17087 (build_object_conflicts): Optimize.
17089 * ira-costs.c (record_reg_classes): Optimize. Call
17090 ira_init_register_move_cost_if_necessary. Use
17091 ira_register_move_cost, ira_may_move_in_cost, and
17092 ira_may_move_out_cost instead of ira_get_register_move_cost and
17093 ira_get_may_move_cost.
17094 (record_address_regs): Ditto.
17095 (scan_one_insn): Optimize.
17096 (find_costs_and_classes): Optimize.
17097 (process_bb_node_for_hard_reg_moves): Call
17098 ira_init_register_move_cost_if_necessary. Use
17099 ira_register_move_cost instead of ira_get_register_move_cost.
17101 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
17102 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
17103 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
17104 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
17106 (ira_initiate_emit_data, ira_finish_emit_data)
17107 (create_new_allocno): New functions.
17108 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
17109 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
17110 Use ira_register_move_cost instead of ira_get_register_move_cost.
17112 * ira-int.h: Fix some comments.
17113 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
17114 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
17115 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
17116 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
17118 (struct ira_allocno): Make mode and aclass a bitfield. Move other
17119 bitfield after mode. Make hard_regno a short int. Make
17120 hard_regno short. Remove first_coalesced_allocno and
17121 next_coalesced_allocno. Move mem_optimized_dest_p,
17122 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
17123 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
17124 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
17125 temp, colorable_p. Add new member add_data.
17126 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
17127 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
17128 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
17129 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
17130 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
17131 (ALLOCNO_ADD_DATA): New macro.
17132 (ira_emit_data_t): New typedef.
17133 (struct ira_emit_data): New. Move mem_optimized_dest_p,
17134 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
17135 from struct ira_allocno.
17136 (ALLOCNO_EMIT_DATA): New macro.
17137 (ira_allocno_emit_data, allocno_emit_reg): New.
17138 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
17139 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
17140 (OBJECT_ADD_DATA): New macro.
17141 (ira_reallocate): Remove.
17142 (ira_initiate_emit_data, ira_finish_emit_data): New.
17143 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
17144 (ira_init_register_move_cost_if_necessary): New.
17145 (ira_object_conflict_iter_next): Merge into
17146 ira_object_conflict_iter_cond.
17147 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
17149 * ira-live.c (process_single_reg_class_operands): Call
17150 ira_init_register_move_cost_if_necessary. Use
17151 ira_register_move_cost instead of ira_get_register_move_cost.
17153 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
17155 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
17157 * ira-costs.c: Fix formatting.
17158 (cost_classes, cost_classes_num): Remove.
17159 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
17160 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
17161 (cost_classes_del, cost_classes_htab): New.
17162 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
17163 (initiate_regno_cost_classes, setup_cost_classes): New.
17164 (setup_regno_cost_classes_by_aclass): New.
17165 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
17166 (record_reg_classes): Use regno_cost_classes instead of
17167 cost_classes. Move checking opposite operand up.
17168 (record_address_regs): Use regno_cost_classes
17169 instead of cost_classes.
17170 (scan_one_insn): Ditto. Use always general register.
17171 (print_allocno_costs): Use regno_cost_classes instead of
17173 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
17174 (find_costs_and_classes): Set up cost classes for each registers.
17175 Use also their mode for this. Use regno_cost_classes instead of
17177 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
17179 (free_ira_costs, ira_init_costs): Don't use cost_classes.
17180 (ira_costs, ira_set_pseudo_classes): Call
17181 initiate_regno_cost_classes and finish_regno_cost_classes.
17183 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
17185 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
17187 * target.def (ira_cover_classes): Remove.
17189 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
17191 * doc/tm.texi.in: Ditto.
17193 * ira-conflicts.c: Remove mentioning cover classes from the file.
17194 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
17195 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
17197 * targhooks.c (default_ira_cover_classes): Remove.
17199 * targhooks.h (default_ira_cover_classes): Ditto.
17201 * haifa-sched.c: Remove mentioning cover classes from the file.
17202 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
17203 ira_pressure_classes and ira_pressure_classes_num instead of
17204 ira_reg_class_cover_size and ira_reg_class_cover. Use
17205 sched_regno_pressure_class instead of sched_regno_cover_class.
17206 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
17207 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
17209 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
17210 classes from the file.
17211 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
17212 (struct object_hard_regs, struct object_hard_regs_node): New.
17213 (struct ira_object): New members profitable_hard_regs,
17214 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
17215 (struct ira_allocno): Rename cover_class to aclass. Rename
17216 cover_class_cost and updated_cover_class_cost to class_cost and
17217 updated_class_cost. Remove splay_removed_p and
17218 left_conflict_size. Add new members colorable_p.
17219 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
17220 (ALLOCNO_COLORABLE_P): New macro.
17221 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
17222 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
17223 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
17224 (OBJECT_...): Rename parameter C to O.
17225 (OBJECT_PROFITABLE_HARD_REGS): New macro.
17226 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
17227 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
17228 (struct target_ira_int): New members x_ira_max_memory_move_cost,
17229 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
17230 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
17231 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
17232 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
17233 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
17234 x_ira_reg_class_subunion.
17235 (ira_max_memory_move_cost, ira_max_register_move_cost)
17236 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
17237 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
17238 (ira_important_class_nums, ira_reg_class_superunion): New macros.
17239 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
17240 (ira_reg_class_union): Rename to ira_reg_class_subunion.
17241 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
17242 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
17243 (ira_tune_allocno_costs_and_cover_classes): Rename to
17244 ira_tune_allocno_costs.
17245 (ira_debug_hard_regs_forest): New.
17246 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
17247 (ira_object_conflict_iter_next): Fix comments.
17248 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
17249 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
17250 cover_class to aclass.
17251 (ira_allocate_and_accumulate_costs): Ditto.
17252 (ira_allocate_and_set_or_copy_costs): Ditto.
17254 * opts.c (decode_options): Remove ira_cover_class check.
17256 * ira-color.c: Remove mentioning cover classes from the file. Use
17257 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
17258 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
17259 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
17260 (splay-tree.h): Remove include.
17261 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
17262 before copy_freq_compare_func.
17263 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
17264 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
17266 (hard_regs_roots, hard_regs_node_vec): Ditto.
17267 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
17268 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
17269 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
17270 (create_new_object_hard_regs_node): Ditto.
17271 (add_new_object_hard_regs_node_to_forest): Ditto.
17272 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
17273 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
17275 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
17276 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
17277 (remove_unused_object_hard_regs_nodes): Ditto.
17278 (enumerate_object_hard_regs_nodes): Ditto.
17279 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
17280 (object_hard_regs_subnode_t): Ditto.
17281 (struct object_hard_regs_subnode): Ditto.
17282 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
17283 (setup_object_hard_regs_subnode_index): Ditto.
17284 (get_object_hard_regs_subnodes_num): Ditto.
17285 (form_object_hard_regs_nodes_forest): Ditto.
17286 (finish_object_hard_regs_nodes_tree): Ditto.
17287 (finish_object_hard_regs_nodes_forest): Ditto.
17288 (allocnos_have_intersected_live_ranges_p): Rename to
17289 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
17290 (pseudos_have_intersected_live_ranges_p): Rename to
17291 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
17292 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
17293 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
17294 (update_copy_costs): Remove assert. Skip cost update if the hard
17295 reg does not belong the class.
17296 (assign_hard_reg): Process only profitable hard regs.
17297 (uncolorable_allocnos_num): Make it scalar.
17298 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
17299 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
17300 and ira_reg_class_max_nregs.
17301 (bucket_allocno_compare_func): Check frequency first.
17302 (sort_bucket): Add compare function as a parameter.
17303 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
17304 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
17305 (push_allocno_to_stack): Rewrite for checking new allocno
17307 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
17308 (push_only_colorable): Pass new parameter to sort_bucket.
17309 (push_allocno_to_spill): Remove.
17310 (allocno_spill_priority_compare): Make it inline and rewrite.
17311 (splay_tree_allocate, splay_tree_free): Remove.
17312 (allocno_spill_sort_compare): New function.
17313 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
17314 build and use splay tree. Choose first allocno in uncolorable
17315 allocno bucket to spill. Remove setting spill cost.
17316 (all_conflicting_hard_regs): Remove.
17317 (setup_allocno_available_regs_num): Check only profitable hard
17318 regs. Print info about hard regs nodes.
17319 (setup_allocno_left_conflicts_size): Remove.
17320 (put_allocno_into_bucket): Don't call
17321 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
17322 (improve_allocation): New.
17323 (color_allocnos): Call setup_profitable_hard_regs,
17324 form_object_hard_regs_nodes_forest, improve_allocation,
17325 finish_object_hard_regs_nodes_forest. Setup spill cost.
17326 (print_loop_title): Use pressure classes.
17327 (color_allocnso): Ditto.
17328 (do_coloring): Remove allocation and freeing splay_tree_node_pool
17329 and allocnos_for_spilling.
17330 (ira_sort_regnos_for_alter_reg): Don't setup members
17331 {first,next}_coalesced_allocno.
17332 (color): Remove allocating and freeing removed_splay_allocno_vec.
17333 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
17334 prohibited_class_mode_regs.
17336 * ira-lives.c: Remove mentioning cover classes from the file. Fix
17338 (update_allocno_pressure_excess_length): Use pressure classes.
17339 (inc_register_pressure, dec_register_pressure): Check for pressure
17341 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
17342 pressure class. Use ira_reg_class_nregs instead of
17343 ira_reg_class_max_nregs.
17344 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
17345 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
17346 (single_reg_class): Use ira_reg_class_nregs instead of
17347 ira_reg_class_max_nregs.
17348 (process_bb_node_lives): Use pressure classes.
17350 * ira-emit.c: Remove mentioning cover classes from the file. Use
17351 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
17352 (change_loop): Use pressure classes.
17353 (modify_move_list): Call ira_set_allocno_class instead of
17354 ira_set_allocno_cover_class.
17356 * ira-build.c: Remove mentioning cover classes from the file. Use
17357 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
17358 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
17359 ALLOCNO_UPDATED_CLASS_COST instead of
17360 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
17361 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
17362 (ira_create_allocno): Remove initialization of
17363 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
17364 ALLOCNO_COLORABLE_P.
17365 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
17366 Update conflict regs for the objects.
17367 (create_cap_allocno): Remove assert. Don't propagate
17368 ALLOCNO_AVAILABLE_REGS_NUM.
17369 (ira_free_allocno_costs): New function.
17370 (finish_allocno): Change a part of code into call of
17371 ira_free_allocno_costs.
17372 (low_pressure_loop_node_p): Use pressure classes.
17373 (object_range_compare_func): Don't compare classes.
17374 (setup_min_max_conflict_allocno_ids): Ditto.
17376 * loop-invariant.c: Remove mentioning cover classes from the file.
17377 Use ira_pressure_classes and ira_pressure_classes_num instead of
17378 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
17379 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
17380 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
17381 Use reg_allocno_class instead of reg_cover_class.
17382 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
17383 STACK_REG_COVER_CLASS.
17384 (get_regno_cover_class): Rename to get_regno_pressure_class.
17385 (move_loop_invariants): Initialize and finalize regstat.
17387 * ira.c: Remove mentioning cover classes from the file. Add
17388 comments about coloring without cover classes. Use ALLOCNO_CLASS
17389 instead of ALLOCNO_COVER_CLASS. Fix formatting.
17390 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
17391 setup_class_subset_and_memory_move_costs.
17392 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
17393 (setup_cover_and_important_classes): Rename to
17394 setup_allocno_and_important_classes.
17395 (setup_class_translate_array): New.
17396 (setup_class_translate): Call it for allocno and pressure classes.
17397 (cover_class_order): Rename to allocno_class_order.
17398 (comp_reg_classes_func): Use ira_allocno_class_translate instead
17399 of ira_class_translate.
17400 (reorder_important_classes): Set up ira_important_class_nums.
17401 (setup_reg_class_relations): Set up ira_reg_class_superunion.
17402 (print_class_cover): Rename to print_classes. Add parameter.
17403 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
17404 Print pressure classes too.
17405 (find_reg_class_closure): Rename to find_reg_classes. Don't call
17406 setup_reg_subclasses.
17407 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
17408 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
17409 (setup_prohibited_class_mode_regs): Use
17410 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
17411 (clarify_prohibited_class_mode_regs): New function.
17412 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
17413 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
17414 (ira_init_once): Initialize them.
17415 (free_register_move_costs): Process them.
17416 (ira_init): Move calls of find_reg_classes and
17417 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
17418 Call clarify_prohibited_class_mode_regs.
17419 (ira_no_alloc_reg): Remove.
17420 (too_high_register_pressure_p): Use pressure classes.
17422 * sched-deps.c: Remove mentioning cover classes from the file.
17423 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
17424 ira_pressure_classes and ira_pressure_classes_num instead of
17425 ira_reg_class_cover_size and ira_reg_class_cover.
17426 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
17427 sched_regno_pressure_class instead of sched_regno_cover_class.
17428 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
17429 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
17431 * ira.h: Add 2010 to Copyright.
17432 (ira_no_alloc_reg): Remove external.
17433 (struct target_ira): Rename x_ira_hard_regno_cover_class,
17434 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
17435 x_ira_class_translate to x_ira_hard_regno_allocno_class,
17436 x_ira_allocno_classes_num, x_ira_allocno_classes, and
17437 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
17438 x_ira_pressure_classes, x_ira_pressure_class_translate, and
17439 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
17440 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
17441 x_ira_no_alloc_regs.
17442 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
17443 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
17444 ira_allocno_classes_num and ira_allocno_classes.
17445 (ira_class_translate): Rename to ira_allocno_class_translate.
17446 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
17447 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
17448 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
17449 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
17450 (ira_no_alloc_regs): New.
17452 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
17453 classes from the file. Use ALLOCNO_CLASS instead of
17454 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
17455 ALLOCNO_COVER_CLASS_COST.
17456 (regno_cover_class): Rename to regno_aclass.
17457 (record_reg_classes): Use ira_reg_class_subunion instead of
17458 ira_reg_class_union.
17459 (record_address_regs): Check overflow.
17460 (scan_one_insn): Ditto.
17461 (print_allocno_costs): Print total mem cost fore regional allocation.
17462 (print_pseudo_costs): Use REG_N_REFS.
17463 (find_costs_and_classes): Use classes intersected with them on the
17464 1st pass. Check overflow. Use ira_reg_class_subunion instead of
17465 ira_reg_class_union. Use ira_allocno_class_translate and
17466 regno_aclass instead of ira_class_translate and regno_cover_class.
17467 Modify code for finding regno_aclass. Setup preferred classes for
17469 (setup_allocno_cover_class_and_costs): Rename to
17470 setup_allocno_class_and_costs. Use regno_aclass instead of
17471 regno_cover_class. Use ira_set_allocno_class instead of
17472 ira_set_allocno_cover_class.
17473 (init_costs, finish_costs): Use regno_aclass instead of
17475 (ira_costs): Use setup_allocno_class_and_costs instead of
17476 setup_allocno_cover_class_and_costs.
17477 (ira_tune_allocno_costs_and_cover_classes): Rename to
17478 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
17479 by processing objects. Use ira_reg_class_max_nregs instead of
17480 ira_reg_class_nregs.
17482 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
17484 * sched-int.h: Remove mentioning cover classes from the file.
17485 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
17487 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
17488 classes from the file.
17489 (struct reg_pref): Rename coverclass into allocnoclass.
17490 (reg_cover_class): Rename to reg_allocno_class.
17492 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
17494 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
17496 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
17498 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
17500 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
17502 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
17504 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
17506 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
17508 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
17510 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
17512 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
17513 (i386_ira_cover_classes): Ditto.
17515 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
17517 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
17519 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
17521 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
17523 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
17525 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
17527 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
17528 (mips_ira_cover_classes): Ditto.
17530 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
17532 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
17534 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
17536 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
17538 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
17540 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
17541 (IRA_COVER_CLASSES_VSX): Ditto.
17543 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
17544 (rs6000_ira_cover_classes): Ditto.
17546 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
17548 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
17550 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
17552 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
17554 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
17556 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
17558 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
17560 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
17562 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
17564 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
17566 2011-03-29 Jakub Jelinek <jakub@redhat.com>
17569 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
17570 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
17571 dw_fde_unlikely_section_end_label, cold_in_std_section,
17572 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
17573 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
17575 (output_fde): Use dw_fde_second_{begin,end} if second is
17576 true, otherwise dw_fde_{begin,end}.
17577 (output_call_frame_info): Test dw_fde_second_begin != NULL
17578 instead of dw_fde_switched_sections.
17579 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
17580 fields, initialize new fields. Initialize in_std_section
17581 unconditionally from the first partition.
17582 (dwarf2out_end_epilogue): Don't override dw_fde_end when
17583 dw_fde_second_begin is non-NULL.
17584 (dwarf2out_switch_text_section): Stop initializing removed
17585 dw_fde_struct fields, initialize new fields, initialize
17586 also dw_fde_end here. Set dw_fde_switch_cfi even when
17587 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
17588 (struct var_loc_list_def): Add last_before_switch field.
17589 (arange_table, arange_table_allocated, arange_table_in_use,
17590 ARANGE_TABLE_INCREMENT, add_arange): Removed.
17591 (size_of_aranges): Count !in_std_section and !second_in_std_section
17592 hunks in fdes, instead of looking at arange_table_in_use.
17593 (output_aranges): Add aranges_length argument, don't call
17594 size_of_aranges here. Instead of using aranges_table*
17595 emit ranges for fdes when !in_std_section resp.
17596 !second_in_std_section.
17597 (dw_loc_list): Break ranges crossing section switch.
17598 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
17599 use dw_fde_second_end instead of dw_fde_end as end of last range.
17600 (gen_subprogram_die): Don't call add_arange. Use
17601 dw_fde_{begin,end} for first partition and if switched
17602 section dw_fde_second_{begin,end} for the second.
17603 (var_location_switch_text_section_1,
17604 var_location_switch_text_section): New functions.
17605 (dwarf2out_begin_function): Initialize cold_text_section even
17606 when function_section () isn't text_section.
17607 (prune_unused_types): Don't walk arange_table.
17608 (dwarf2out_finish): Don't needlessly test
17609 flag_reorder_blocks_and_partition when testing cold_text_section_used.
17610 If info_section_emitted, call size_of_aranges and if it indicates
17611 non-empty .debug_aranges, call output_aranges with the computed
17612 size. Stop using removed dw_fde_struct fields, use
17613 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
17617 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
17618 create ENTRY_VALUE if incoming or address of incoming's MEM
17620 * dwarf2out.c (mem_loc_descriptor): Don't emit
17621 DW_OP_GNU_entry_value of DW_OP_fbreg.
17622 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
17623 on ENTRY_VALUE is able to find the canonical parameter VALUE.
17624 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
17625 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
17627 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
17628 is a REG_P or MEM_P with REG_P address, compute hash directly
17629 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
17630 (preserve_only_constants): Don't clear VALUES forwaring
17631 ENTRY_VALUE to some other VALUE.
17633 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
17635 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
17636 instead of GEN_INT.
17638 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
17640 * cfgexpand.c (expand_gimple_cond): Always set the source location and
17641 block before expanding the statement.
17642 (expand_gimple_stmt_1): Likewise. Set them here...
17643 (expand_gimple_stmt): ...and not here. Tidy.
17644 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
17647 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
17649 * Makefile.in: New rule for cprop.o.
17650 * gcse.c: Move constant/copy propagation to cprop.c.
17651 (compute_local_properties): Only handle expression tables.
17652 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
17653 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
17654 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
17655 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
17656 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
17657 compute_cprop_data, find_used_regs, try_replace_reg,
17658 find_avail_set, cprop_jump, constprop_register, cprop_insn,
17659 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
17660 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
17661 find_bypass_set, reg_killed_on_edge, bypass_block,
17662 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
17663 execute_rtl_cprop, pass_rtl_cprop): Move to...
17664 * cprop.c: ...here. New file, constant/copy propagation for RTL
17665 moved from gcse.c to here with minor cleanups in duplicated code.
17667 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
17669 * config/i386/i386.c (flag_opts): Fix a typo in
17670 -mavx256-split-unaligned-store.
17672 2011-03-28 Anatoly Sokolov <aesok@post.ru>
17674 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
17675 LIBCALL_VALUE): Remove macros.
17676 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
17677 TARGET_FUNCTION_VALUE_REGNO_P): Define.
17678 (h8300_function_value, h8300_libcall_value,
17679 h8300_function_value_regno_p): New functions.
17681 2011-03-28 Anatoly Sokolov <aesok@post.ru>
17683 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
17685 2011-03-28 Jeff Law <law@redhat.com>
17687 * tree-ssa-threadupdate.c (redirect_edges): Call
17688 create_edge_and_update_destination_phis as needed.
17689 (create_edge_and_update_destination_phis): Accept new BB argument.
17690 All callers updated.
17691 (thread_block): Do not update the profile when threading around
17692 intermediate blocks.
17693 (thread_single_edge): Likewise.
17694 (determine_bb_domination_status): If BB is not a successor of the
17695 loop header, return NONDOMINATING.
17696 (register_jump_thread): Note when we register a jump thread around
17697 an intermediate block.
17698 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
17699 (thread_across_edge): Use it.
17701 2011-03-28 Tristan Gingold <gingold@adacore.com>
17703 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
17704 when for_return is 2.
17706 2011-03-28 Jeff Law <law@redhat.com>
17708 * var-tracking.c (canonicalize_values_mark): Delete unused
17710 (canonicalize_values_star, set_variable_part): Likewise.
17711 (clobber_variable_part, delete_variable_part): Likewise.
17713 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
17715 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
17717 2011-03-28 Martin Jambor <mjambor@suse.cz>
17719 * tree-inline.c (expand_call_inline): Do not check that destination
17721 (optimize_inline_calls): Assert that destination node is analyzed.
17722 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
17723 not call tree_lowering_passes.
17724 * cgraph.h (cgraph_analyze_function): Declare.
17725 * cgraphunit.c (cgraph_analyze_function): Make public.
17727 2011-03-28 Joseph Myers <joseph@codesourcery.com>
17729 * config/sparc/sparc-opts.h: New.
17730 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
17731 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
17732 (sparc_option_override): Store processor_type enumeration rather
17733 than string in cpu_default. Remove name and enumeration from
17734 cpu_table. Directly default -mcpu then default -mtune from -mcpu
17735 without using sparc_select. Use target_flags_explicit instead of
17737 * config/sparc/sparc.h (enum processor_type): Move to
17739 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
17740 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
17741 HeaderInclude entry.
17742 (mcpu=, mtune=): Use Var and Enum.
17743 (sparc_processor_type): New Enum and EnumValue entries.
17745 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17746 Iain Sandoe <iains@gcc.gnu.org>
17749 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
17751 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
17753 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
17754 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
17755 Insert new statements at it in lieu of STMT.
17756 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
17757 * tree-vect-stmts.c (vectorizable_store): Likewise.
17758 (vectorizable_load): Likewise.
17760 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
17762 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
17767 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
17769 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
17770 unaligned 256bit load/store.
17771 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
17772 (*avx_movdqu<avxmodesuffix>): Likewise.
17774 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17777 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
17778 * config/pa/pa.md (iordi3): Use new predicate in expander.
17779 (iorsi3): Likewise.
17781 2011-03-27 Anatoly Sokolov <aesok@post.ru>
17783 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
17784 FUNCTION_VALUE_REGNO_P): Remove macros.
17785 * config/mips/mips-protos.h (mips_function_value): Remove.
17786 * config/mips/mips.c (mips_function_value): Rename to...
17787 (mips_function_value_1): ... this. Make static. Handle receiving
17788 the function type in 'fn_decl_or_type' argument.
17789 (mips_function_value, mips_libcall_value,
17790 mips_function_value_regno_p): New function.
17791 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
17792 TARGET_FUNCTION_VALUE_REGNO_P): Define.
17794 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
17796 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
17797 and -mavx256-split-unaligned-store.
17798 (ix86_option_override_internal): Split 32-byte AVX unaligned
17799 load/store by default.
17800 (ix86_avx256_split_vector_move_misalign): New.
17801 (ix86_expand_vector_move_misalign): Use it.
17803 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
17804 -mavx256-split-unaligned-store.
17806 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
17807 256bit load/store. Generate unaligned store on misaligned memory
17809 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
17811 (*avx_movdqu<avxmodesuffix>): Likewise.
17813 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
17814 -mavx256-split-unaligned-store.
17816 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
17819 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
17822 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
17824 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
17825 opno arguments with an expand_operand. Use create_input_operand.
17826 (mips_prepare_builtin_target): Delete.
17827 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
17829 (mips_expand_builtin_direct): Use create_output_operand and
17830 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
17831 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
17832 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
17834 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
17836 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
17838 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
17840 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
17842 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
17843 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
17844 basic blocks and call commit_edge_insertions directly.
17845 (fixup_abnormal_edges): Move from here to...
17846 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
17847 on the edges and return whether some have actually been inserted.
17848 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
17851 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
17853 PR rtl-optimization/48144
17854 * sel-sched-ir.c (merge_history_vect): Factor out from ...
17855 (merge_expr_data): ... here.
17856 (av_set_intersect): Rename to av_set_code_motion_filter.
17857 Update all callers. Call merge_history_vect when an expression
17858 is found in both sets.
17859 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
17861 2011-03-26 Alan Modra <amodra@gmail.com>
17863 * config/rs6000/predicates.md (word_offset_memref_op): Handle
17864 cmodel medium addresses.
17865 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
17866 64-bit gpr loads and stores.
17867 (rs6000_secondary_reload_ppc64): New function.
17868 * config/rs6000/rs6000-protos.h: Declare it.
17869 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
17871 2011-03-26 Alan Modra <amodra@gmail.com>
17874 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
17875 GNU Go in traceback table.
17877 2011-03-25 Richard Henderson <rth@redhat.com>
17879 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
17880 if there are exactly 6 operands.
17881 (set_storage_via_setmem): Similarly.
17883 2011-03-25 Kai Tietz <ktietz@redhat.com>
17885 * collect2.c (write_c_file_stat): Handle backslash
17886 as right-hand directory separator.
17887 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
17888 checking just for slash.
17889 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
17890 instead of checking for trailing slash.
17891 * gcc.c (record_temp_file): Use filename_cmp instead
17893 (do_spec_1): Likewise.
17894 (replace_outfile_spec_function): Likewise.
17895 (is_directory): Use filename_ncmp instead of strncmp.
17896 (print_multilib_info): Likewise.
17897 * gcov.c (find_source): Use filename_cmp instead
17899 (make_gcov_file_name): Fix order of slash/backslash
17901 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
17902 (add_standard_paths): Likewise.
17903 * mips-tfile.c (saber_stop): Handle backslash.
17904 * prefix.c (update_path): Use filename_ncmp instead of
17906 * profile.c (output_location): Use filename_cmp instead
17908 * read-md.c (handle_toplevel_file): Handle backslash.
17909 * tlink.c (frob_extension): Likewise.
17910 * tree-cfg.c (same_line_p): Use filename_cmp instead of
17912 * tree-dump.c (dequeue_and_dump): Handle backslash.
17913 * tree.c (get_file_function_name): Likewise.
17914 * gengtype.c (read_input_list): Likewise.
17915 (get_file_realbasename): Likewise.
17916 (get_output_file_with_visibility): Use filename_cmp
17919 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
17921 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
17924 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
17926 * fold-const.c (expr_location_or): New function.
17927 (fold_truth_not_expr): Call it.
17929 2011-03-25 Jeff Law <law@redhat.com>
17931 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
17933 * c-family/c-common.c (def_fn_type): Likewise.
17934 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
17935 * emit-rtl.c (gen_rtvec): Likewise.
17936 * lto/lto-lang.c (def_fn_type): Likewise.
17938 2011-03-25 Richard Guenther <rguenther@suse.de>
17940 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
17941 also generate copies.
17942 (fini_copy_prop): Handle constant values properly.
17944 2011-03-25 Jakub Jelinek <jakub@redhat.com>
17946 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
17947 mode size instead of bitsize with DWARF2_ADDR_SIZE.
17948 (hash_loc_operands, compare_loc_operands): Handle
17949 DW_OP_GNU_entry_value.
17951 2011-03-25 Kai Tietz <ktietz@redhat.com>
17953 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
17954 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
17955 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
17956 comment and use macro TARGET_64BIT_MS_ABI instead.
17957 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
17958 and change default behavior for 32-bit MS_ABI.
17959 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
17960 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
17962 (ix86_cfun_abi): Likewise.
17963 (ix86_maybe_switch_abi): Adjust comment.
17964 (init_cumulative_args): Check for bit-ness in MS_ABI case.
17965 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
17966 instead of checking for SYSV_ABI.
17967 (ix86_nsaved_sseregs): Likewise.
17968 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
17970 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
17971 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
17972 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
17973 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
17974 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
17976 2011-03-25 Richard Guenther <rguenther@suse.de>
17978 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
17979 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
17980 (verify_gimple): Remove.
17981 * tree-cfg.c (verify_gimple_call): Merge verification
17983 (verify_gimple_phi): Merge verification from verify_stmts.
17984 (verify_gimple_label): New function.
17985 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
17986 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
17987 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
17988 (verify_stmts): Rename to verify_gimple_in_cfg.
17989 (verify_gimple_in_cfg): New function.
17990 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
17991 * tree-ssa.c (verify_ssa): Likewise.
17992 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
17994 2011-03-25 Richard Guenther <rguenther@suse.de>
17996 * passes.c (init_optimization_passes): Add FRE pass after
17999 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
18000 Andrew Stubbs <ams@codesourcery.com>
18002 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
18004 (arm_movdi_vfp_cortexa8): New pattern.
18005 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
18006 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
18007 instructions when tuning for Cortex-A8. Set attribute "arch".
18008 * config/arm/arm.md: Move include arm-tune.md up a bit.
18009 (define_attr "arch"): Add "onlya8" and "nota8" values.
18010 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
18012 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
18016 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
18018 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
18019 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
18020 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
18021 * passes.c (init_optimization_passes): Move
18022 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
18024 2011-03-25 Kai Tietz <ktietz@redhat.com>
18026 * c-typeck.c (comptypes_internal): Replace target
18027 hook call of comp_type_attributes by version in tree.c file.
18028 * gimple.c (gimple_types_compatible_p_1): Likewise.
18029 * tree-ssa.c (useless_type_conversion_p): Likewise.
18030 * tree.c (build_type_attribute_qual_variant): Likewise.
18031 (attribute_value_equal): New static helper function.
18032 (comp_type_attributes): New function.
18033 (merge_attributes): Use attribute_value_equal for comparison.
18034 (attribute_list_contained): Likewise.
18035 * tree.h (comp_type_attributes): New prototype.
18037 2011-03-25 Richard Guenther <rguenther@suse.de>
18039 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
18040 of complex types at -O0.
18041 (verify_gimple_assign_binary): Likewise.
18042 (verify_gimple_assign_ternary): Likewise.
18044 2011-03-24 Mark Wielaard <mjw@redhat.com>
18046 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
18047 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
18049 2011-03-24 Mark Wielaard <mjw@redhat.com>
18052 * dwarf2out.c (output_abbrev_section): Only write table when
18053 abbrev_die_table_in_use > 1.
18055 2011-02-24 Richard Henderson <rth@redhat.com>
18057 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
18058 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
18059 (alpha_expand_unaligned_load_words): Use extql.
18060 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
18061 (emit_insxl): Handle all modes for consistency.
18063 2011-02-24 Richard Henderson <rth@redhat.com>
18065 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
18066 (alpha_expand_unaligned_load): Likewise.
18067 (alpha_expand_unaligned_store): Likewise.
18068 (alpha_expand_unaligned_load_words): Likewise.
18069 (alpha_expand_unaligned_store_words): Likewise.
18070 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
18071 (alpha_split_lock_test_and_set_12): Likewise.
18072 (print_operand, alpha_fold_builtin_extxx): Likewise.
18073 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
18074 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
18075 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
18076 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
18077 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
18078 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
18079 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
18080 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
18081 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
18082 (extwl, extll, extql): Similarly.
18083 (inswh, inslh, insqh): Similarly.
18084 (mskbl, mskwl, mskll, mskql): Similarly.
18085 (mskwh, msklh, mskqh): Similarly.
18087 2011-02-24 Richard Henderson <rth@redhat.com>
18089 * config/alpha/alpha.md (attribute isa): Add er, ner.
18090 (attribute enabled): Handle them.
18091 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
18093 2011-02-24 Richard Henderson <rth@redhat.com>
18095 * config/alpha/alpha.md (attribute isa): Add vms.
18096 (attribute enabled): Handle it.
18097 (*movsf): Merge *movsf_{nofix,fix,nofp}.
18098 (*movdf): Merge *movdf_{nofix,fix,nofp}.
18099 (*movtf): Rename from *movtf_internal for consistency.
18100 (*movsi): Merge with *movsi_nt_vms.
18101 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
18102 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
18103 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
18104 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
18106 2011-02-24 Richard Henderson <rth@redhat.com>
18108 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
18109 (extendqisi2, extendhisi2): Likewise.
18110 (extendqidi2): Simplify BWX/non-BWX expansions.
18111 (extendhidi2): Similarly.
18113 2011-02-24 Richard Henderson <rth@redhat.com>
18115 * config/alpha/alpha.md (attribute isa): New.
18116 (attribute enabled): New.
18117 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
18118 (zero_extendqisi2, zero_extendqidi2): Similarly.
18119 (zero_extendhisi2, zero_extendhidi2): Similarly.
18120 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
18122 2011-02-24 Richard Henderson <rth@redhat.com>
18124 * config/alpha/predicates.md (input_operand): Revert last change;
18125 update comment to mention 32-bit VMS rather than Windows.
18127 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
18129 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
18130 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
18131 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
18132 * passes.c (init_optimization_passes): Move
18133 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
18135 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
18137 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
18139 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
18141 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
18144 2011-03-24 Jakub Jelinek <jakub@redhat.com>
18147 * simplify-rtx.c (simplify_const_unary_operation): Call
18148 real_convert when changing mode class with FLOAT_EXTEND.
18150 2011-03-24 Nick Clifton <nickc@redhat.com>
18152 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
18153 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
18154 * config/rx/rx.c (rx_option_override): Set align_jumps,
18155 align_loops and align_labels if not set by the user.
18156 (rx_align_for_label): New function.
18157 (rx_max_skip_for_label): New function.
18158 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
18159 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
18160 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
18161 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
18162 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
18164 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
18166 PR rtl-optimization/48263
18167 * optabs.c (expand_binop_directly): Reinstate convert_modes code
18168 and original commutative_p handling. Use maybe_gen_insn.
18170 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18172 * reload.c (find_reloads_subreg_address): Add address_reloaded
18173 parameter and return true there if the full address has been
18175 (find_reloads_toplev): Pass address_reloaded flag.
18176 (find_reloads_address_1): Don't use address_reloaded parameter.
18178 2011-03-24 Jeff Law <law@redhat.com>
18180 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
18181 unused variable "ann".
18182 (remove_unused_locals): Likewise.
18184 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
18187 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
18190 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18192 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
18193 for invalid symbolic addresses.
18194 (s390_secondary_reload): Don't use s390_check_symref_alignment for
18197 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
18199 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
18200 the argument in calls to fold_truth_not_expr.
18202 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
18204 * tree.c (record_node_allocation_statistics): New function.
18205 (make_node_stat, copy_node_stat, build_string): Call it.
18206 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
18207 (build1_stat, build_omp_clause): Likewise.
18209 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
18211 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
18214 2011-03-24 Richard Guenther <rguenther@suse.de>
18216 PR tree-optimization/48271
18217 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
18218 blocks that still exist.
18220 2011-03-24 Richard Guenther <rguenther@suse.de>
18222 PR tree-optimization/48270
18223 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
18224 not free datarefs before ddrs.
18226 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
18228 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
18229 from the address built for a reference with variable offset.
18231 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
18234 * config/i386/i386.md (*movdf_internal_rex64): Do not split
18235 alternatives that can be handled with movq or movabsq insn.
18236 (*movdf_internal): Disable for !TARGET_64BIT.
18237 (*movdf_internal_nointeger): Ditto.
18238 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
18240 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
18242 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
18243 (FUNCTION_ARG_ADVANCE): Likewise.
18244 * tm.texi.in: Change references to them to hook references.
18245 * tm.texi: Regenerate.
18246 * targhooks.c (default_function_arg): Eliminate check for target macro.
18247 (default_function_incoming_arg): Likewise.
18248 (default_function_arg_advance): Likewise.
18249 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
18250 (function_arg_advance): Likewise.
18251 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
18253 2011-03-24 Richard Guenther <rguenther@suse.de>
18255 PR middle-end/48269
18256 * tree-object-size.c (addr_object_size): Do not double-account
18257 for MEM_REF offsets.
18259 2011-03-24 Diego Novillo <dnovillo@google.com>
18261 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
18262 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
18263 (lto_input_data_block): Move from lto-opts.c. Make extern.
18265 (lto_input_string): Rename from input_string. Make extern.
18267 * lto-streamer-out.c (lto_output_string_with_length): Rename from
18268 output_string_with_length.
18269 Output 0 to indicate a non-NULL string. Update all callers to
18271 (lto_output_string): Rename from output_string. Make extern.
18273 (lto_output_decl_state_streams): Make extern.
18274 (lto_output_decl_state_refs): Make extern.
18275 * lto-streamer.h (lto_input_string): Declare.
18276 (lto_input_data_block): Declare.
18277 (lto_output_string): Declare.
18278 (lto_output_string_with_length): Declare.
18279 (lto_output_decl_state_streams): Declare.
18280 (lto_output_decl_state_refs): Declare.
18282 2011-03-24 Richard Guenther <rguenther@suse.de>
18284 PR tree-optimization/46562
18285 * tree.c (build_invariant_address): New function.
18286 * tree.h (build_invariant_address): Declare.
18287 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
18288 a renamed function moved ...
18289 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
18290 Take valueization callback parameter.
18291 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
18292 * gimple-fold.h: New file.
18293 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
18294 (ccp_fold, fold_const_aggregate_ref,
18295 fold_ctor_reference, fold_nonarray_ctor_reference,
18296 fold_array_ctor_reference, fold_string_cst_ctor_reference,
18297 get_base_constructor): Move ...
18298 * gimple-fold.c: ... here.
18299 (gimple_fold_stmt_to_constant_1): New function
18300 split out from ccp_fold. Take a valueization callback parameter.
18301 Valueize all operands.
18302 (gimple_fold_stmt_to_constant): New wrapper function.
18303 (fold_const_aggregate_ref_1): New function split out from
18304 fold_const_aggregate_ref. Take a valueization callback parameter.
18305 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
18306 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
18307 invariant POINTER_PLUS_EXPRs to invariant form.
18308 (vn_valueize): New function.
18309 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
18310 * tree-vrp.c (vrp_valueize): New function.
18311 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
18312 to fold statements to constants.
18313 * tree-ssa-pre.c (eliminate): Properly guard propagation of
18314 function declarations.
18315 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
18316 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
18318 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
18320 * config/h8300/predicates.md (jump_address_operand): Fix register
18323 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
18325 * doc/invoke.texi (max-stores-to-sink): Document.
18326 * params.h (MAX_STORES_TO_SINK): Define.
18327 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
18328 if either vectorization or if-conversion is disabled.
18329 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
18330 tree-vect-data-refs.c vect_equal_offsets.
18331 (dr_equal_offsets_p): New function.
18332 (find_data_references_in_bb): Remove static.
18333 * tree-data-ref.h (find_data_references_in_bb): Declare.
18334 (dr_equal_offsets_p): Likewise.
18335 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
18336 (vect_drs_dependent_in_basic_block): Update calls to
18337 vect_equal_offsets.
18338 (vect_check_interleaving): Likewise.
18339 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
18340 (cond_if_else_store_replacement): Rename to...
18341 (cond_if_else_store_replacement_1): ... this. Change arguments and
18343 (cond_if_else_store_replacement): New function.
18344 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
18345 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
18347 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
18350 * config/arm/arm.md (casesi): Use the gen_int_mode() function
18351 to subtract lower bound instead of GEN_INT().
18353 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
18358 * doc/extend.texi (Alignment): Move section to match order in TOC.
18359 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
18360 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
18362 2011-03-23 Jeff Law <law@redhat.com>
18364 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
18365 before removing the edge.
18367 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
18368 it may have been freed by redirect_branch_edge or
18369 redirect_edge_succ_nodup.
18371 2011-03-23 Richard Guenther <rguenther@suse.de>
18373 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
18374 (check_va_list_escapes): Likewise.
18375 (check_all_va_list_escapes): Likewise.
18377 2011-03-23 Richard Guenther <rguenther@suse.de>
18379 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
18380 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
18381 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
18382 (alias.o): Likewise.
18383 (ipa-type-escape.o): Remove.
18384 (ipa-struct-reorg.o): Likewise.
18385 (GTFILES): Remove ipa-struct-reorg.c.
18386 * alias.c: Do not include ipa-type-escape.h.
18387 * tree-ssa-alias.c: Likewise.
18388 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
18389 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
18390 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
18391 and ipa-type-escape passes.
18392 * tree-pass.h (pass_ipa_type_escape): Remove.
18393 (pass_ipa_struct_reorg): Likewise.
18394 * ipa-struct-reorg.h: Remove.
18395 * ipa-struct-reorg.c: Likewise.
18396 * ipa-type-escape.h: Likewise.
18397 * ipa-type-escape.c: Likewise.
18398 * doc/invoke.texi (-fipa-struct-reorg): Remove.
18399 (--param struct-reorg-cold-struct-ratio): Likewise.
18400 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
18401 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
18402 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
18404 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18406 * config/s390/2084.md: Enable all insn reservations also for z9_ec
18407 cpu attribute value.
18408 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
18409 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
18410 * config/s390/s390.c (processor_flags_table): New constant array.
18411 (s390_handle_arch_option): Remove.
18412 (s390_handle_option): Remove s390_handle_arch_option invocations
18413 and OPT_mwarn_framesize_ handling.
18414 (s390_option_override): Remove s390_handle_arch_option invocation.
18415 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
18417 * config/s390/s390.md (cpu attribute): Add z9_ec value.
18418 * config/s390/s390.opt (s390_tune, s390_arch)
18419 (march=): Replace s390_arch_option enum and values with
18420 processor_type. Set variable name to s390_arch. Set
18421 initialization value.
18422 (mtune=): Replace s390_arch_option with processor_type. Set
18423 variable name to s390_tune. Set initialization value.
18425 2011-03-23 Julian Brown <julian@codesourcery.com>
18427 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
18428 accesses which are not naturally aligned.
18430 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
18433 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
18435 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
18437 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
18438 parameter from "int" to "enum insn_code".
18439 (expand_operand_type): New enum.
18440 (expand_operand): New structure.
18441 (create_expand_operand): New function.
18442 (create_fixed_operand, create_output_operand): Likewise
18443 (create_input_operand, create_convert_operand_to): Likewise.
18444 (create_convert_operand_from, create_address_operand): Likewise.
18445 (create_integer_operand): Likewise.
18446 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
18447 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
18448 (expand_insn, expand_jump_insn): Likewise.
18449 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
18450 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
18451 (expand_movstr, expand_builtin___clear_cache): Likewise.
18452 (expand_builtin_lock_release): Likewise.
18453 * explow.c (allocate_dynamic_stack_space): Likewise.
18454 (probe_stack_range): Likewise. Allow check_stack to FAIL,
18455 and use the default handling in that case.
18456 * expmed.c (check_predicate_volatile_ok): Delete.
18457 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
18458 (emit_cstore): Likewise.
18459 * expr.c (emit_block_move_via_movmem): Likewise.
18460 (set_storage_via_setmem, expand_assignment): Likewise.
18461 (emit_storent_insn, try_casesi): Likewise.
18462 (emit_single_push_insn): Likewise. Allow the expansion to fail.
18463 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
18464 (expand_vec_shift_expr, expand_binop_directly): Likewise.
18465 (expand_twoval_unop, expand_twoval_binop): Likewise.
18466 (expand_unop_direct, emit_indirect_jump): Likewise.
18467 (emit_conditional_move, vector_compare_rtx): Likewise.
18468 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
18469 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
18470 (expand_sync_lock_test_and_set): Likewise.
18471 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
18472 (emit_unop_insn): Likewise.
18473 (expand_copysign_absneg): Change icode to an insn_code.
18474 (create_convert_operand_from_type): New function.
18475 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
18476 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
18477 (expand_insn, expand_jump_insn): Likewise.
18478 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
18479 than const_int_operand for operand 2.
18481 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18483 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
18486 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
18488 * emit-rtl.c (emit_pattern_before_noloc): New function.
18489 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
18490 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
18491 (emit_pattern_after_noloc): New function.
18492 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
18493 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
18495 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
18497 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
18498 (__ffsDI2): Likewise.
18500 2011-03-22 Richard Henderson <rth@redhat.com>
18502 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
18503 of !TARGET_ABI_OPEN_VMS.
18504 (alpha_trampoline_init, alpha_start_function): Likewise.
18505 (alpha_expand_epilogue, alpha_file_start): Likewise.
18506 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
18507 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
18508 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
18509 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
18510 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
18512 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18514 * config/s390/s390-opts.h: New.
18515 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
18516 s390_arch_flags, s390_warn_framesize, s390_stack_size,
18517 s390_stack_guard): Remove.
18518 (s390_handle_arch_option): Return void. Take enum
18519 s390_arch_option value instead of string and searching array.
18520 (s390_handle_option): Don't assert that global structures are in
18521 use. Access variables via opts pointer. Use error_at. Don't use
18522 sscanf for -mstack-guard= or -mstack-size=. Update call to
18523 s390_handle_arch_option.
18524 (s390_option_override): Update call to s390_handle_arch_option.
18525 (s390_emit_prologue): Use %d format for s390_stack_size in
18526 diagnostic. Use %wd for HOST_WIDE_INT.
18527 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
18528 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
18529 * config/s390/s390.opt (config/s390/s390-opts.h): New
18530 HeaderInclude entry.
18531 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
18532 s390_arch_flags, s390_warn_framesize): New Variable entries.
18533 (s390_arch_option): New Enum and EnumValue entries.
18534 (march=): Use Enum instead of Var.
18535 (mstack-guard=, mstack-size=): Use UInteger and Var.
18536 (mtune=): Use Enum.
18538 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18540 * config/score/score.c (score_handle_option): Don't assert that
18541 global structures are in use. Access target_flags via opts
18542 pointer. Use value of -march= option to determine target_flags
18544 * config/score/score.opt (march=): Use Enum.
18545 (score_arch): New Enum and EnumValue entries.
18547 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18549 * config/mep/mep.c (option_mtiny_specified): Remove.
18550 (mep_option_override): Move register handling for -mivc2 from
18551 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
18552 instead of option_mtiny_specified.
18553 (mep_handle_option): Access target_flags via opts pointer. Don't
18554 assert that global structures are in use. Defer part of -mivc2
18555 handling and move it to mep_option_override.
18556 * config/mep/mep.opt (IVC2): New Mask entry.
18557 (mivc2): Use Var and Defer instead of Mask.
18559 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18561 * config/v850/v850-opts.h: New.
18562 * config/v850/v850.c (small_memory): Replace with
18563 small_memory_physical_max array. Make that array static const.
18564 (v850_handle_memory_option): Take integer value of argument. Take
18565 gcc_options pointer, option text and location. Return void.
18566 Update for changes to small memory structures.
18567 (v850_handle_option): Access target_flags via opts pointer. Don't
18568 assert that global structures are in use. Update calls to
18569 v850_handle_memory_option.
18570 (v850_encode_data_area): Update references to small memory settings.
18571 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
18572 (enum small_memory_type): Move to v850-opts.h.
18573 * config/v850/v850.opt (config/v850/v850-opts.h): New
18574 HeaderInclude entry.
18575 (small_memory_max): New Variable entry.
18576 (msda): Replace by pair of options msda= and msda-. Use UInteger.
18577 (mtda, mzda): Likewise.
18579 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18581 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
18582 pointer. Don't assert that global structures are in use.
18584 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18586 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
18587 via opts pointer. Don't assert that global structures are in use.
18589 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18591 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
18592 (munix=93): Use Var.
18593 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
18594 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
18595 * config/pa/pa-opts.h: New.
18596 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
18597 (pa_handle_option): Don't assert that global structures are in
18598 use. Access target_flags via opts pointer. Don't handle
18599 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
18601 (pa_option_override): Handle deferred OPT_mfixed_range_.
18603 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18605 * config/mn10300/mn10300-opts.h: New.
18606 * config/mn10300/mn10300.c (mn10300_processor,
18607 mn10300_tune_string): Remove.
18608 (mn10300_handle_option): Don't assert that global structures are
18609 in use. Access mn10300_processor via opts pointer. Don't handle
18611 * config/mn10300/mn10300.h (enum processor_type): Move to
18613 (mn10300_processor): Remove.
18614 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
18615 HeaderInclude entry.
18616 (mn10300_processor): New Variable entry.
18619 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18621 * config/microblaze/microblaze.c: Don't include opts.h.
18622 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
18623 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
18624 (mno-clearbss): Use Var and Warn.
18626 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18628 * config/m32r/m32r-opts.h: New.
18629 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
18630 (m32r_handle_option): Don't assert that global structures are in
18631 use. Access target_flags and m32r_cache_flush_func via opts
18632 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
18633 OPT_mno_flush_trap here.
18634 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
18635 include of m32r-opts.h.
18636 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
18637 HeaderInclude entry.
18638 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
18639 (mmodel=): Use Enum and Var.
18640 (m32r_model): New Enum and EnumValue entries.
18641 (mno-flush-trap): Use Var.
18642 (msdata=): Use Enum and Var.
18643 (m32r_sdata): New Enum and EnumValue entries.
18645 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18647 * config/m32c/m32c.c: Don't include opts.h.
18648 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
18649 m32c_handle_option): Remove.
18650 (m32c_option_override): Check global_options_set.x_target_memregs
18651 instead of target_memregs_set.
18652 * config/m32c/m32c.h (target_memregs): Remove.
18653 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
18656 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18658 * config/iq2000/iq2000-opts.h: New.
18659 * config/iq2000/iq2000.c: Don't include opts.h.
18660 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
18661 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
18662 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
18663 HeaderInclude entry.
18664 (iq2000_tune): New Variable entry.
18665 (march=): Add comment. Use Enum.
18666 (iq2000_arch): New Enum and EnumValue entries.
18667 (mcpu=): Use Enum and Var.
18668 (iq2000_tune): New Enum and EnumValue entries.
18670 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18672 * config/ia64/ia64-opts.h: New.
18673 * config/ia64/ia64.c (ia64_tune): Remove.
18674 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
18675 here. Use error_at.
18676 (ia64_option_override): Handle deferred OPT_mfixed_range_.
18677 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
18678 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
18679 HeaderInclude entry.
18680 (ia64_tune): New Variable entry.
18681 (mfixed-range=): Use Defer and Var.
18682 (mtune=): Use Enum and Var.
18683 (ia64_tune): New Enum and EnumValue entries.
18685 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18687 * config/frv/frv-opts.h: New.
18688 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
18690 (frv_cpu_type): Remove.
18691 * config/frv/frv.c: Don't include opts.h.
18692 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
18693 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
18694 (frv_cpu_type): New Variable entry.
18695 (frv_cpu): New Enum and EnumValue entries.
18697 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18699 * config/cris/cris.c (cris_handle_option): Access target_flags via
18700 opts pointer. Don't assert that global structures are in use.
18701 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
18702 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
18704 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18706 * config/bfin/bfin-opts.h: New.
18707 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
18708 bfin_si_revision, bfin_workarounds): Remove.
18709 (bfin_cpus): Make static const.
18710 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
18711 not bfin_lib_id_given.
18712 (bfin_handle_option): Don't set bfin_lib_id_given. Access
18713 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
18714 pointer. Use error_at. Don't assert that global structures are in use.
18715 * config/bfin/bfin.h: Include bfin-opts.h.
18716 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
18717 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
18718 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
18719 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
18722 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18724 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
18725 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
18726 or -msoft-float here.
18727 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
18728 -msoft-float and -mhard-float.
18729 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
18730 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
18732 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
18734 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
18735 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
18737 (LIBGCC_SPEC): Don't handle -msoft-float.
18738 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
18740 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
18742 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
18743 -mfloat-abi=*, not -msoft-float and -mhard-float.
18744 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
18746 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
18747 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
18748 mhard-float and msoft-float.
18749 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
18750 mfloat-abi=soft in comments, not mhard-float and msoft-float.
18751 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
18752 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
18754 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
18755 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
18757 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
18759 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
18762 2011-03-22 Richard Henderson <rth@redhat.com>
18764 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
18765 TARGET_ABI_WINDOWS_NT.
18766 (alpha_output_function_end_prologue): Likewise.
18767 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
18768 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
18769 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
18770 (trap, *movsi_nt_vms): Likewise.
18771 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
18772 (*tablejump_osf_nt_internal): Remove.
18773 * config/alpha/predicates.md (input_operand): Only test Pmode.
18775 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18777 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
18778 via opts pointer. Use error_at. Don't assert that global
18779 structures are in use.
18781 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18783 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
18784 (ix86_handle_option): Access ix86_isa_flags and
18785 ix86_isa_flags_explicit via opts pointer. Don't assert that
18786 global structures are in use.
18787 (ix86_function_specific_save, ix86_function_specific_restore):
18788 Update ix86_isa_flags_explicit field name.
18789 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
18790 (ix86_isa_flags_explicit): Rename TargetSave entry to
18791 x_ix86_isa_flags_explicit.
18793 2011-03-22 Richard Henderson <rth@redhat.com>
18795 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
18796 (alpha_option_override, direct_return): Likewise.
18797 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
18798 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
18799 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
18800 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
18801 (alpha_expand_epilogue, alpha_end_function): Likewise.
18802 (alpha_init_libfuncs): Likewise.
18803 (struct machine_function): Remove unicosmk members.
18804 (print_operand) ['t']: Remove.
18805 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
18806 unicosmk_output_module_name, unicosmk_output_common,
18807 current_section_align, unicosmk_output_text_section_asm_op,
18808 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
18809 unicosmk_section_type_flags, unicosmk_unique_section,
18810 unicosmk_asm_named_section, unicosmk_insert_attributes,
18811 unicosmk_output_align, unicosmk_defer_case_vector,
18812 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
18813 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
18814 unicosmk_output_ssib, unicosmk_add_call_info_word,
18815 unicosmk_extern_head, unicosmk_output_default_externs,
18816 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
18817 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
18818 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
18819 * config/alpha/alpha-protos.h: Update.
18820 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
18821 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
18822 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
18823 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
18824 (*mulsi_se, mulvsi3): Likewise.
18825 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
18826 (*divmodsi_internal, call, call_value, realign): Likewise.
18827 (moddi3, umoddi3): Likewise; remove duplicate expander.
18828 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
18829 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
18830 (*movdi_nofix): Remove r/U alternative.
18831 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
18832 * config/alpha/constraints.md ("U"): Remove.
18833 * config/alpha/predicates.md (call_operand"): Don't test
18834 TARGET_ABI_UNICOSMK.
18836 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18838 * target.def (handle_option): Take gcc_options and
18839 cl_decoded_option pointers and location_t.
18840 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
18841 * doc/tm.texi: Regenerate.
18842 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
18843 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
18844 * lto-opts.c (lto_reissue_options): Generate option structure for
18845 targetm.handle_option call.
18846 * opts.c (target_handle_option): Update call to
18847 targetm.handle_option. Remove assertions about values now passed
18849 * targhooks.c (default_target_handle_option): New.
18850 * targhooks.h (default_target_handle_option): Declare.
18851 * config/alpha/alpha.c: Include opts.h.
18852 (alpha_handle_option): Update to new hook interface.
18853 * config/arm/arm.c: Include opts.h.
18854 (arm_handle_option): Update to new hook interface.
18855 * config/arm/t-arm (arm.o): Update dependencies.
18856 * config/bfin/bfin.c: Include opts.h.
18857 (bfin_handle_option): Update to new hook interface.
18858 * config/cris/cris.c: Include opts.h.
18859 (cris_handle_option): Update to new hook interface.
18860 * config/frv/frv.c: Include opts.h.
18861 (frv_handle_option): Update to new hook interface.
18862 * config/i386/i386.c: Include opts.h.
18863 (ix86_handle_option): Update to new hook interface.
18864 (ix86_valid_target_attribute_inner_p): Generate option structure
18865 for call to ix86_handle_option.
18866 * config/i386/t-i386 (i386.o): Update dependencies.
18867 * config/ia64/ia64.c: Include opts.h.
18868 (ia64_handle_option): Update to new hook interface.
18869 * config/ia64/t-ia64 (ia64.o): Update dependencies.
18870 * config/iq2000/iq2000.c: Include opts.h.
18871 (iq2000_handle_option): Update to new hook interface.
18872 * config/m32c/m32c.c: Include opts.h.
18873 (m32c_handle_option): Update to new hook interface.
18874 * config/m32r/m32r.c: Include opts.h.
18875 (m32r_handle_option): Update to new hook interface.
18876 * config/m68k/m68k.c: Include opts.h.
18877 (m68k_handle_option): Update to new hook interface.
18878 * config/mep/mep.c: Include opts.h.
18879 (mep_handle_option): Update to new hook interface.
18880 * config/microblaze/microblaze.c: Include opts.h.
18881 (microblaze_handle_option): Update to new hook interface.
18882 * config/mips/mips.c: Include opts.h.
18883 (mips_handle_option): Update to new hook interface.
18884 * config/mn10300/mn10300.c: Include opts.h.
18885 (mn10300_handle_option): Update to new hook interface.
18886 * config/pa/pa.c: Include opts.h.
18887 (pa_handle_option): Update to new hook interface.
18888 * config/pdp11/pdp11.c: Include opts.h.
18889 (pdp11_handle_option): Update to new hook interface.
18890 * config/rs6000/rs6000.c: Include opts.h.
18891 (rs6000_handle_option): Update to new hook interface.
18892 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
18893 * config/rx/rx.c: Include opts.h.
18894 (rx_handle_option): Update to new hook interface.
18895 * config/s390/s390.c: Include opts.h.
18896 (s390_handle_option): Update to new hook interface.
18897 * config/score/score.c: Include opts.h.
18898 (score_handle_option): Update to new hook interface.
18899 * config/sh/sh.c: Include opts.h.
18900 (sh_handle_option): Update to new hook interface.
18901 * config/sparc/sparc.c: Include opts.h.
18902 (sparc_handle_option): Update to new hook interface.
18903 * config/v850/v850.c: Include opts.h.
18904 (v850_handle_option): Update to new hook interface.
18906 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18908 * gcc.c (driver_unknown_option_callback): Only permit and save
18909 unknown -Wno- options.
18910 (driver_wrong_lang_callback): Save options directly instead of via
18911 driver_unknown_option_callback.
18913 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
18915 * combine.c (simplify_set): Try harder to find the best CC mode when
18916 simplifying a nested COMPARE on the RHS.
18918 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18920 * config/alpha/gnu.h: Remove.
18921 * config/arc: Remove directory.
18922 * config/arm/netbsd.h: Remove.
18923 * config/arm/t-pe: Remove.
18924 * config/crx: Remove directory.
18925 * config/i386/netbsd.h: Remove.
18926 * config/m68hc11: Remove directory.
18927 * config/m68k/uclinux-oldabi.h: Remove.
18928 * config/mcore/mcore-pe.h: Remove.
18929 * config/mcore/t-mcore-pe: Remove.
18930 * config/netbsd-aout.h: Remove.
18931 * config/rs6000/gnu.h: Remove.
18932 * config/sh/sh-symbian.h: Remove.
18933 * config/sh/symbian-base.c: Remove.
18934 * config/sh/symbian-c.c: Remove.
18935 * config/sh/symbian-cxx.c: Remove.
18936 * config/sh/symbian-post.h: Remove.
18937 * config/sh/symbian-pre.h: Remove.
18938 * config/sh/t-symbian: Remove.
18939 * config/svr3.h: Remove.
18940 * config/vax/netbsd.h: Remove.
18941 * config.build: Don't handle i[34567]86-*-pe.
18942 * config.gcc: Remove handling of deprecations for most deprecated
18944 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
18945 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
18946 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
18947 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
18948 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
18949 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
18951 * config.host: Don't handle i[34567]86-*-pe.
18952 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
18953 (ASM_SPEC32): Don't handle -mcall-gnu.
18954 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
18956 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
18957 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
18958 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
18959 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
18960 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
18961 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
18962 conditional on SYMBIAN.
18963 * configure.ac: Don't handle powerpc*-*-gnu*.
18964 * configure: Regenerate.
18965 * doc/extend.texi (interrupt attribute): Don't mention CRX.
18966 * doc/install-old.texi (m6811, m6812): Don't mention.
18967 * doc/install.texi (arc-*-elf*): Don't document multilib option.
18968 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
18969 (m68k-uclinuxoldabi): Don't mention.
18970 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
18972 (-mcall-gnu): Remove.
18973 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
18974 families): Remove constraint documentation.
18976 2011-03-22 Marius Strobl <marius@FreeBSD.org>
18978 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
18979 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
18980 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
18982 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
18985 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
18986 vector when peeking at the next token for vector, don't expand the
18989 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
18991 * config/avr/avr-protos.h (expand_epilogue): Change prototype
18992 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
18993 * config/avr/avr.c (init_cumulative_args)
18994 (avr_function_arg_advance): Use it.
18995 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
18997 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
18998 (avr_function_ok_for_sibcall): ...this new function.
18999 (avr_lookup_function_attribute1): New static Function.
19000 (avr_naked_function_p, interrupt_function_p)
19001 (signal_function_p, avr_OS_task_function_p)
19002 (avr_OS_main_function_p): Use it.
19003 * config/avr/avr.md ("sibcall", "sibcall_value")
19004 ("sibcall_epilogue"): New expander.
19005 ("*call_insn", "*call_value_insn"): New insn.
19006 ("call_insn", "call_value_insn"): Remove
19007 ("call", "call_value", "epilogue"): Change expander to handle
19010 2011-03-21 Nick Clifton <nickc@redhat.com>
19012 * doc/invoke.texi (Overall Options): Move closing brace to end of
19014 (Optimization Options): Add missing @gol.
19015 (Directory Options): Likewise.
19016 (i386 and x86-64 Options): Likewise.
19017 (RS6000 and PowerPC Options): Likewise.
19018 (i386 and x86-64 Windows Options): Likewise.
19019 (V850 Options): Add text missing from descriptions.
19021 2011-03-22 Richard Henderson <rth@redhat.com>
19023 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
19024 (avr_incoming_return_addr_rtx): New.
19025 (emit_push_byte): New.
19026 (expand_prologue): Use it. Remove incorrect dwarf annotation for
19027 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
19028 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
19029 (emit_pop_byte): New.
19030 (expand_epilogue): Use it. Pop frame pointer by bytes.
19031 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
19032 (INCOMING_RETURN_ADDR_RTX): New.
19033 (INCOMING_FRAME_SP_OFFSET): New.
19034 (ARG_POINTER_CFA_OFFSET): New.
19035 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
19036 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
19039 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
19041 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
19043 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
19044 (FUNCTION_ARG_ADVANCE): Likewise.
19045 * tm.texi.in: Change references to them to hook references.
19046 * tm.texi: Regenerate.
19047 * targhooks.c (default_function_arg): Eliminate check for target
19049 (default_function_incoming_arg): Likewise.
19050 (default_function_arg_advance): Likewise.
19051 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
19052 (function_arg_advance): Likewise.
19053 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
19055 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
19057 * tree.c (build_call_1): New function.
19058 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
19060 2011-03-22 Richard Guenther <rguenther@suse.de>
19062 PR tree-optimization/48228
19063 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
19064 for single-arg PHIs.
19066 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
19068 PR rtl-optimization/48143
19069 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
19070 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
19071 sse2_cvtps2pd): Likewise.
19073 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19075 * recog.c (canonicalize_change_group): Use validate_unshare_change.
19077 2011-03-22 Richard Guenther <rguenther@suse.de>
19079 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
19080 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
19081 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
19082 and REALIGN_LOAD_EXPR.
19083 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
19084 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
19085 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
19086 DOT_PROD_EXPR case ...
19087 (expand_expr_real_2): ... here.
19088 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
19089 and REALIGN_LOAD_EXPR.
19090 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
19091 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
19092 (vect_create_epilog_for_reduction): Likewise.
19093 (vectorizable_reduction): Likewise.
19094 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
19095 * tree-vect-stmts.c (vectorizable_load): Likewise.
19097 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
19099 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
19101 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19103 * config/s390/s390.c (s390_delegitimize_address): Fix offset
19104 handling for PLTOFF/GOTOFF.
19106 2011-03-22 Nick Clifton <nickc@redhat.com>
19108 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
19109 trailing backslash from the end of the macro definition.
19111 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19113 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
19116 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
19118 * expr.h (prepare_operand): Move to...
19119 * optabs.h (prepare_operand): ...here and change the insn code
19120 parameter from "int" to "enum insn_code".
19121 (insn_operand_matches): Declare.
19122 * expr.c (init_expr_target): Use insn_operand_matches.
19123 (compress_float_constant): Likewise.
19124 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
19125 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
19126 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
19127 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
19129 (gen_cond_trap): Likewise.
19130 (prepare_operand): Likewise. Change icode to an insn_code.
19131 (insn_operand_matches): New function.
19132 * reload.c (find_reloads_address_1): Use insn_operand_matches.
19133 * reload1.c (gen_reload): Likewise.
19134 * targhooks.c (default_secondary_reload): Likewise.
19136 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
19138 * config/alpha/alpha.md (unspec): New define_c_enum.
19141 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
19144 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
19145 between a call and its CALL_ARG_LOCATION note.
19147 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
19149 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
19151 2011-03-21 Jakub Jelinek <jakub@redhat.com>
19155 * c-common.c (shorten_compare): If primopN is first sign-extended
19156 to opN and then zero-extended to result type, set primopN to opN.
19158 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
19160 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
19161 for barrier handlers.
19163 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
19165 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
19166 UNSPEC constants to be in the unspec enumeration, and redefine
19167 all UNSPECV constants to be in the unspecv enumeration, so that
19168 dumps print which unspec/unspec_volatile this is.
19169 * config/rs6000/vector.md (UNSPEC_*): Ditto.
19170 * config/rs6000/paired.md (UNSPEC_*): Ditto.
19171 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
19172 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
19173 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
19175 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
19176 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
19177 UNSPECV_LWSYNC, since these are used as unspec_volatile.
19178 * config/rs6000/sync.md (isync, lwsync): Ditto.
19180 2011-03-21 Richard Guenther <rguenther@suse.de>
19182 * params.def (lto-min-partition): Fix typo.
19184 2011-03-21 Richard Guenther <rguenther@suse.de>
19187 * c-decl.c (grokdeclarator): Drop to the main variant only
19188 for array types. Drop flag_gen_aux_info check.
19190 2011-03-21 Richard Guenther <rguenther@suse.de>
19192 PR translation/47911
19193 * params.def (lto-partitions): Fix typo.
19194 (lto-min-partition): Fix wording.
19196 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
19198 * config/rs6000/t-freebsd: Remove duplication from file.
19200 2011-03-21 Richard Guenther <rguenther@suse.de>
19202 PR middle-end/47661
19203 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
19205 2011-03-21 Richard Guenther <rguenther@suse.de>
19208 * params.def (lto-partitions): Require at least 1 partition.
19210 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19212 * gthr-solaris.h: Remove.
19213 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
19214 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
19215 (LIB_SPEC): Likewise.
19216 * config/sol2.opt (threads): Remove.
19217 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
19218 (sparc*-*-solaris2*): Likewise.
19219 * configure.ac (enable_threads): Enable solaris support.
19220 * configure: Regenerate.
19221 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
19222 * doc/install.texi (Configuration, --enable-threads=lib): Remove
19225 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19227 * config.gcc: Obsolete *-*-solaris2.8*.
19228 * doc/install.texi (Specific, *-*-solaris2*): Document it.
19230 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19233 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
19234 reference. Solaris 8 perl works.
19236 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19239 * doc/install.texi (Prerequisites): Move jar etc. up.
19240 Explain support library version requirements.
19242 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19245 * doc/install.texi (Prerequisites): Move Perl to build
19246 requirements. Always necessary on Solaris 2 with Sun ld.
19248 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19250 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
19252 (Specific, i?86-*-solaris2.[89]): Likewise.
19253 (Specific, i?86-*-solaris2.10): Likewise.
19254 (Specific, mips-sgi-irix6): Likewise.
19255 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
19256 Update for binutils 2.21.
19258 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19260 * configure.ac (gcc_cv_lto_plugin): Fix typo.
19261 Allow -fuse-linker-plugin for non-default plugin linker.
19262 * configure: Regenerate.
19264 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
19267 * gengtype.c (files_rules): Added rule for cp/parser.h.
19269 2011-03-21 Jakub Jelinek <jakub@redhat.com>
19272 * config/s390/s390.c (s390_delegitimize_address): Don't call
19273 lowpart_subreg if orig_x has BLKmode.
19275 2011-03-21 Kai Tietz <ktietz@redhat.com>
19278 * doc/plugins.texi: Adjust documentation for plugin register_callback.
19279 * tree.h (attribute_spec): Add new member affects_type_identity.
19280 * attribs.c (empty_attribute_table): Adjust attribute_spec
19282 * config/alpha/alpha.c: Likewise.
19283 * config/arc/arc.c: Likewise.
19284 * config/arm/arm.c: Likewise.
19285 * config/avr/avr.c: Likewise.
19286 * config/bfin/bfin.c: Likewise.
19287 * config/crx/crx.c: Likewise.
19288 * config/darwin.h: Likewise.
19289 * config/h8300/h8300.c: Likewise.
19290 * config/i386/cygming.h: Likewise.
19291 * config/i386/i386.c: Likewise.
19292 * config/ia64/ia64.c: Likewise.
19293 * config/m32c/m32c.c: Likewise.
19294 * config/m32r/m32r.c: Likewise.
19295 * config/m68hc11/m68hc11.c: Likewise.
19296 * config/m68k/m68k.c: Likewise.
19297 * config/mcore/mcore.c: Likewise.
19298 * config/mep/mep.c: Likewise.
19299 * config/microblaze/microblaze.c: Likewise.
19300 * config/mips/mips.c: Likewise.
19301 * config/rs6000/rs6000.c: Likewise.
19302 * config/rx/rx.c: Likewise.
19303 * config/sh/sh.c: Likewise.
19304 * config/sol2.h: Likewise.
19305 * config/sparc/sparc.c: Likewise.
19306 * config/spu/spu.c: Likewise.
19307 * config/stormy16/stormy16.c: Likewise.
19308 * config/v850/v850.c: Likewise.
19310 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
19312 * simplify-rtx.c (simplify_binary_operation_1): Handle
19313 (xor (and A B) C) case when B and C are both constants.
19315 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
19317 * tree-dfa.c (add_referenced_var): Fix typo in comment.
19319 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
19322 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
19324 2011-03-20 Jakub Jelinek <jakub@redhat.com>
19326 PR rtl-optimization/48156
19327 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
19328 assume df and df_lr are not NULL.
19330 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19333 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
19334 between a call and its CALL_ARG_LOCATION note.
19336 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
19339 * config/sh/sh.c (find_barrier): Don't emit a constant pool
19340 between a call and its corresponding CALL_ARG_LOCATION note.
19342 2011-03-19 Anatoly Sokolov <aesok@post.ru>
19344 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
19345 instead of loop. Use HARD_REGISTER_NUM_P predicate.
19346 * haifa-sched.c (setup_ref_regs): Ditto.
19347 * caller-save.c (add_used_regs_1): Ditto.
19348 * dse.c (look_for_hardregs): Ditto.
19349 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
19350 * sched-rgn.c (check_live_1): Ditto.
19352 2011-03-18 Joseph Myers <joseph@codesourcery.com>
19354 * c-decl.c (diagnose_mismatched_decls): Give an error for
19355 redefining a typedef with variably modified type.
19357 2011-03-18 Joseph Myers <joseph@codesourcery.com>
19359 * c-decl.c (grokfield): Don't allow typedefs for structures or
19360 unions with no tag by default.
19361 * doc/extend.texi (Unnamed Fields): Update.
19363 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
19365 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
19366 Rewrite using indirect functions.
19367 (lwp_slwpcb): Ditto.
19368 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
19369 (avx_vinsertf128<mode>): Ditto.
19371 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19373 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
19376 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19378 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
19379 splitting between a call and its corresponding CALL_ARG_LOCATION note.
19381 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
19383 PR rtl-optimization/48170
19384 * gcse.c (hoist_code): Remove bogus asserts.
19386 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
19388 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
19389 computation for prologue/epilogue.
19391 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19393 * Makefile.in (check-consistency): Remove.
19395 2011-03-18 Jakub Jelinek <jakub@redhat.com>
19398 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
19399 arange_table_in_use is 0, but either text_section_used or
19400 cold_text_section_used is true. Don't call it if
19401 !info_section_emitted.
19403 2011-03-18 Anatoly Sokolov <aesok@post.ru>
19405 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
19406 FUNCTION_VALUE_REGNO_P): Remove.
19407 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
19409 * config/avr/avr.c (avr_ret_register): Make static inline.
19410 (avr_function_value_regno_p): New function.
19411 (avr_libcall_value): Make static. Add 'func' argument.
19412 (avr_function_value): Make static. Rename 'func' argument to
19413 'fn_decl_or_type', forward it to avr_libcall_value. Call
19414 avr_ret_register function instead of RET_REGISTER macro.
19415 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
19417 2011-03-18 Jason Merrill <jason@redhat.com>
19420 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
19422 2011-03-18 Richard Guenther <rguenther@suse.de>
19424 * doc/install.texi (--enable-gold): Remove.
19425 (--with-plugin-ld): Document.
19426 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
19428 2011-03-18 Andrew Pinski <pinskia@gmail.com>
19430 PR middle-end/47790
19431 * expr.c (optimize_bitfield_assignment_op): Revamp to work
19432 again after expansion changes.
19434 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
19436 * combine.c (try_combine): Do simplification only call of
19437 subst() on i2 even when i1 is present. Update comments.
19439 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
19441 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
19442 and UNSPEC_PCREL_SYMOFF.
19444 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19446 * config/s390/s390.md: Use define_c_enum for the unspec constant
19449 2011-03-18 Richard Henderson <rth@redhat.com>
19450 Jakub Jelinek <jakub@redhat.com>
19453 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
19454 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
19456 2011-03-17 Anatoly Sokolov <aesok@post.ru>
19458 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
19459 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
19460 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
19461 Change return type to bool.
19462 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
19464 2011-03-17 Jakub Jelinek <jakub@redhat.com>
19467 * var-tracking.c (prepare_call_arguments): If CALL target
19468 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
19469 pc instead of looking it up using cselib_lookup and use
19470 Pmode for it if x has VOIDmode.
19471 * dwarf2out.c (gen_subprogram_die): If also both first and
19472 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
19475 * function.c (assign_parms): For data.passed_pointer parms
19476 use MEM of data.entry_parm instead of data.entry_parm itself
19477 as DECL_INCOMING_RTL.
19478 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
19479 also when passed and declared mode is the same, DECL_RTL
19480 is a MEM with pseudo as address and DECL_INCOMING_RTL is
19483 2011-03-16 Jeff Law <law@redhat.com>
19485 PR rtl-optimization/37273
19486 * ira-costs.c (scan_one_insn): Detect constants living in memory and
19487 handle them like argument loads from stack slots. Do not double
19488 count memory for memory constants and argument loads from stack slots.
19490 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
19493 * var-tracking.c (prepare_call_arguments): Check SUBREG.
19495 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
19498 * config/i386/i386.opt: Add Save to -mavx and -mfma.
19500 2011-03-17 Jakub Jelinek <jakub@redhat.com>
19503 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
19505 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
19506 Clear call_arg_locations and call_arg_loc_last always.
19508 PR middle-end/48152
19509 * var-tracking.c (prepare_call_arguments): If argument needs to be
19510 passed by reference, adjust argtype and mode.
19512 2011-03-17 Richard Guenther <rguenther@suse.de>
19514 PR middle-end/48134
19515 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
19516 a value make sure to fold the statement.
19518 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
19521 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
19522 return condition with !cfun->calls_alloca.
19524 2011-03-17 Richard Guenther <rguenther@suse.de>
19527 * lto-cgraph.c (input_overwrite_node): Clear the abstract
19528 origin for decls in other ltrans units.
19529 (input_varpool_node): Likewise.
19531 2011-03-17 Richard Guenther <rguenther@suse.de>
19533 PR middle-end/48165
19534 * tree-object-size.c (compute_object_offset): Properly return
19535 the offset operand of MEM_REFs as sizetype.
19537 2011-03-17 Jakub Jelinek <jakub@redhat.com>
19539 PR rtl-optimization/48141
19540 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
19541 * dse.c: Include params.h.
19542 (active_local_stores_len): New variable.
19543 (add_wild_read, dse_step1): Clear it when setting active_local_stores
19545 (record_store, check_mem_read_rtx): Decrease it when removing
19547 (scan_insn): Likewise. Increase it when adding to chain, if it
19548 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
19549 set active_local_stores to NULL before the addition.
19550 * Makefile.in (dse.o): Depend on $(PARAMS_H).
19552 PR rtl-optimization/48141
19553 * dse.c (record_store): If no positions are needed in an insn
19554 that cannot be deleted, at least unchain it from active_local_stores.
19556 2011-03-16 Dodji Seketeli <dodji@redhat.com>
19559 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
19560 (lookup_type_die_strip_naming_typedef): ... here.
19561 (get_context_die): Use it.
19562 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
19563 the anonymous struct named by the naming typedef.
19565 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
19568 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
19569 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
19571 2011-03-16 Jeff Law <law@redhat.com>
19573 * tree-vrp.c (identify_jump_threads): Slightly simplify type
19574 check for operands of conditional. Allow type to be a pointer.
19576 2011-03-16 Richard Guenther <rguenther@suse.de>
19578 PR tree-optimization/48149
19579 * fold-const.c (fold_binary_loc): Fold
19580 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
19582 2011-03-16 Richard Guenther <rguenther@suse.de>
19584 PR tree-optimization/26134
19585 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
19586 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
19587 (non_rewritable_mem_ref_base): Handle complex type component
19588 accesses, constrain offsets for vector and complex extracts
19591 2011-03-16 Richard Guenther <rguenther@suse.de>
19593 PR tree-optimization/48146
19594 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
19595 operands avoiding the need for renaming.
19597 2011-03-16 Richard Guenther <rguenther@suse.de>
19599 * gimple-fold.c (maybe_fold_reference): Open-code relevant
19600 constant folding. Move MEM_REF canonicalization first.
19601 Rely on fold_const_aggregate_ref for initializer folding.
19602 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
19604 2011-03-16 Jakub Jelinek <jakub@redhat.com>
19606 PR middle-end/48136
19607 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
19608 arg0/arg1 or their arguments are always fold converted to matching
19611 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
19614 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19617 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
19618 Handle in-tree gold.
19619 (ld_vers): Extract binutils version for gold.
19620 (gcc_cv_ld_hidden): Handle gold here.
19621 (gcc_cv_lto_plugin): Determine level of linker plugin support.
19622 * configure: Regenerate.
19623 * config.in: Regenerate.
19624 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
19625 -fuse-linker-plugin otherwise.
19626 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
19627 (LINK_COMMAND_SPEC): Use it.
19628 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
19630 2011-03-16 Jakub Jelinek <jakub@redhat.com>
19632 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
19633 * calls.c: Remove debug.h include.
19634 (emit_call_1): Don't call virtual_call_token debug hook.
19635 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
19636 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
19637 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
19638 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
19639 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
19640 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
19641 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
19642 dwarf2out_virtual_call): Remove.
19643 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
19644 copy_call_info and virtual_call hooks.
19645 (dwarf2out_init): Don't initialize vcall_insn_table,
19646 debug_dcall_section and debug_vcall_section.
19647 (prune_unused_types): Don't mark nodes from dcall_table.
19648 (dwarf2out_finish): Don't output dcall or vcall tables.
19649 * final.c (final_scan_insn): Don't call direct_call or
19650 virtual_call debug hooks.
19651 * debug.h (struct gcc_debug_hooks): Remove direct_call,
19652 virtual_call_token, copy_call_info and virtual_call hooks.
19653 (debug_nothing_uid): Remove prototype.
19654 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
19655 copy_call_info and virtual_call hooks.
19656 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
19657 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
19658 * debug.c (do_nothing_debug_hooks): Likewise.
19659 (debug_nothing_uid): Remove.
19660 * doc/invoke.texi (-fenable-icf-debug): Remove.
19661 * common.opt (-fenable-icf-debug): Likewise.
19663 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
19664 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
19665 call's MEM. Handle functions returning aggregate through a hidden
19666 first pointer. For virtual calls add clobbered pc to call arguments
19668 * dwarf2out.c (gen_subprogram_die): Emit
19669 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
19673 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
19674 * rtl.h (ENTRY_VALUE_EXP): Define.
19675 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
19676 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
19677 * print-rtl.c (print_rtx): Likewise.
19678 * gengtype.c (adjust_field_rtx_def): Likewise.
19679 * var-tracking.c (vt_add_function_parameter): Adjust
19680 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
19681 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
19682 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
19683 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
19684 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
19686 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
19687 Call var_location debug hook even on CALL_INSNs.
19688 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
19689 * rtl.def (ENTRY_VALUE): New.
19690 * dwarf2out.c: Include cfglayout.h.
19691 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
19692 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
19693 (struct call_arg_loc_node): New type.
19694 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
19695 tail_call_site_count): New variables.
19696 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
19697 DW_TAG_GNU_call_site_parameter.
19698 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
19699 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
19700 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
19701 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
19702 and DW_AT_GNU_all_source_call_sites.
19703 (mem_loc_descriptor): Handle ENTRY_VALUE.
19704 (add_src_coords_attributes): Don't add enything if
19705 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
19706 (dwarf2out_abstract_function): Save and clear call_arg_location,
19707 call_site_count and tail_call_site_count around dwarf2out_decl call.
19708 (gen_call_site_die): New function.
19709 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
19710 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
19711 (dwarf2out_function_decl): Clear call_arg_locations,
19712 call_arg_loc_last, set call_site_count and tail_call_site_count
19713 to -1 and free block_map.
19714 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
19715 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
19716 followed by any real instructions.
19717 (dwarf2out_begin_function): Set call_site_count and
19718 tail_call_site_count to 0.
19719 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
19720 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
19721 attempt to force a DIE for it and worst case remove the attribute.
19722 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
19723 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
19725 * var-tracking.c: Include tm_p.h.
19726 (vt_stack_adjustments): For calls call note_register_arguments.
19727 (argument_reg_set): New variable.
19728 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
19729 ensure the VALUE is resolved.
19730 (call_arguments): New variable.
19731 (prepare_call_arguments): New function.
19732 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
19733 (struct expand_loc_callback_data): Add ignore_cur_loc field.
19734 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
19735 always use the best expression.
19736 (vt_expand_loc): Add ignore_cur_loc argument.
19737 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
19738 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
19739 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
19740 note for all calls.
19741 (vt_add_function_parameter): Use cselib_lookup_from_insn.
19742 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
19743 argument. Don't call cselib_preserve_only_values and
19744 cselib_reset_table.
19745 (note_register_arguments): New function.
19746 (vt_initialize): Compute argument_reg_set. Call
19747 vt_add_function_parameters before processing basic blocks instead of
19748 afterwards. For calls call prepare_call_arguments before calling
19749 cselib_process_insn.
19750 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
19751 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
19752 (var-tracking.o): Depend on $(TM_P_H).
19753 * cfglayout.h (insn_scope): New prototype.
19754 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
19755 * cfglayout.c (insn_scope): No longer static.
19756 * insn-notes.def (CALL_ARG_LOCATION): New.
19757 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
19758 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
19759 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
19760 nothing for DECL_EXTERNAL BLOCK_VARS.
19762 2011-03-16 Alan Modra <amodra@gmail.com>
19765 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
19766 create invalid offset address for vsx splat insn.
19767 * config/rs6000/predicates.md (splat_input_operand): New.
19768 * config/rs6000/vsx.md (vsx_splat_*): Use it.
19770 2011-03-15 Xinliang David Li <davidxl@google.com>
19773 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
19774 (normalize_preds): New function.
19775 (is_use_properly_guarded): Normalize def predicates.
19777 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19780 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
19781 in the output template.
19783 2011-03-15 Richard Guenther <rguenther@suse.de>
19785 PR middle-end/47650
19786 * tree-pretty-print.c (dump_function_declaration): Properly
19787 dump unprototyped and varargs function types.
19789 2011-03-15 Richard Guenther <rguenther@suse.de>
19791 PR tree-optimization/13954
19792 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
19795 2011-03-15 Richard Guenther <rguenther@suse.de>
19797 PR tree-optimization/48037
19798 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
19799 selects into BIT_FIELD_REFs.
19800 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
19803 2011-03-15 Jakub Jelinek <jakub@redhat.com>
19805 PR tree-optimization/48129
19806 * builtins.c (fold_builtin_snprintf): Convert to type of
19807 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
19808 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
19810 2011-03-15 Richard Guenther <rguenther@suse.de>
19812 PR tree-optimization/41490
19813 * tree-ssa-dce.c (propagate_necessity): Handle returns without
19814 value but with VUSE.
19815 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
19817 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
19818 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
19819 * tree-tailcall.c (find_tail_calls): Ignore returns.
19821 2011-03-15 Richard Guenther <rguenther@suse.de>
19823 PR middle-end/48031
19824 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
19825 or variable-indexed array accesses when in gimple form.
19827 2011-03-15 Richard Guenther <rguenther@suse.de>
19829 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
19831 2011-03-15 Alan Modra <amodra@gmail.com>
19834 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
19835 presume symbol_refs without a symbol_ref_decl are suitably
19836 aligned, nor other trees we may see here. Handle anchor symbols.
19837 (legitimate_constant_pool_address_p): Comment. Add mode param.
19838 Check cmodel=medium addresses. Adjust all calls.
19839 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
19840 creating cmodel=medium optimized access to locals.
19841 * config/rs6000/constraints.md (R): Pass QImode to
19842 legitimate_constant_pool_address_p.
19843 * config/rs6000/predicates.md (input_operand): Pass mode to
19844 legitimate_constant_pool_address_p.
19845 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
19848 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
19851 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
19852 64-bit constants being loaded into registers other than GPRs such
19853 as loading 0 into a VSX register.
19855 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19857 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
19859 2011-03-14 Jakub Jelinek <jakub@redhat.com>
19861 PR middle-end/47917
19862 * builtins.c (fold_builtin_snprintf): New function.
19863 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
19864 (fold_builtin_4): Likewise.
19866 PR middle-end/38878
19867 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
19868 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
19869 and C - X == X also strip nops from +/-/p+ operand.
19870 When optimizing -X == C, fold C to arg0's type.
19873 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
19874 emit it as add_AT_int instead of add_AT_unsigned.
19876 2011-03-14 Tom Tromey <tromey@redhat.com>
19878 * unwind-dw2.c: Include sys/sdt.h if it exists.
19879 (_Unwind_DebugHook): Use STAP_PROBE2.
19880 * config.in, configure: Rebuild.
19881 * configure.ac: Check for sys/sdt.h.
19883 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
19885 * config/i386/i386.md (ROUND_FLOOR): New constant.
19886 (ROUND_CEIL): Ditto.
19887 (ROUND_TRUNC): Ditto.
19888 (ROUND_MXCSR): Ditto.
19889 (ROUND_NO_EXC): Ditto.
19890 (rint<mode>2): Use new defines instead of numerical constants.
19891 (floor<mode>2): Ditto.
19892 (ceil<mode>2): Ditto.
19893 (btrunc<mode>2): Ditto.
19894 * config/i386/i386-builtin-types.def: Define ROUND function type
19896 * config/i386/i386.c (enum ix86_builtins): Add
19897 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
19898 (struct builtin_description): Add
19899 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
19900 (ix86_expand_sse_round): New static function.
19901 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
19903 (ix86_builtin_vectorized_function): Handle
19904 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
19906 2011-03-14 Tom Tromey <tromey@redhat.com>
19908 * c-parser.c (c_parser_asm_string_literal): Clear
19909 warn_overlength_strings.
19911 2011-03-14 Tom Tromey <tromey@redhat.com>
19913 * c-parser.c (disable_extension_diagnostics): Save
19914 warn_overlength_strings.
19915 (restore_extension_diagnostics): Restore warn_overlength_strings.
19917 2011-03-14 Jakub Jelinek <jakub@redhat.com>
19919 * BASE-VER: Change to 4.7.0.
19921 2011-03-14 Richard Guenther <rguenther@suse.de>
19923 PR middle-end/48098
19924 * tree.c (build_vector_from_val): Adjust assert to requirements
19927 2011-03-14 Jakub Jelinek <jakub@redhat.com>
19930 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
19932 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
19934 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
19935 terms of target_flags_explicit. Adjust copyright year.
19937 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
19938 * config/rs6000/t-freebsd: New file. Add override for
19941 2011-03-13 Chris Demetriou <cgd@google.com>
19943 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
19944 (-fno-diagnostics-show-option): this, to reflect current default.
19945 (-Werror=): Update text about -fno-diagnostics-show-option.
19947 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
19950 * config/rs6000/predicates.md (easy_vector_constant_add_self,
19951 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
19952 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
19953 mode is not V2DImode or V2DFmode.
19954 (vspltis_constant): Do not handle V2DImode and V2DFmode.
19955 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
19956 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
19958 (movdi_internal64): Likewise.
19960 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
19962 PR tree-optimization/47127
19963 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
19965 (set_cloog_options): Same.
19966 (scop_to_clast): Same.
19967 (print_clast_stmt): Do not call cloog_state_malloc and
19969 (print_generated_program): Same.
19971 * graphite-clast-to-gimple.h (cloog_state): Declared.
19972 (scop_to_clast): Adjust declaration.
19973 * graphite.c (cloog_state): Defined here.
19974 (graphite_initialize): Call cloog_state_malloc.
19975 (graphite_finalize): Call cloog_state_free.
19977 2011-03-11 Jason Merrill <jason@redhat.com>
19979 * attribs.c (lookup_attribute_spec): Take const_tree.
19982 2011-03-11 Joseph Myers <joseph@codesourcery.com>
19984 * config/sparc/sparc.c (sparc_option_override): Use
19985 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
19987 2011-03-11 Richard Guenther <rguenther@suse.de>
19989 PR tree-optimization/48067
19990 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
19991 multiplication result will be only used once on the target
19994 2011-03-11 Richard Guenther <rguenther@suse.de>
19996 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
19998 2011-03-11 Richard Guenther <rguenther@suse.de>
20001 * tree.c (find_decls_types_r): Do not walk types only reachable
20002 from IDENTIFIER_NODEs.
20004 2011-03-11 Jakub Jelinek <jakub@redhat.com>
20006 PR middle-end/48044
20007 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
20008 all vnode->force_output nodes as needed.
20010 2011-03-11 Jason Merrill <jason@redhat.com>
20013 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
20014 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
20016 2011-03-11 Martin Jambor <mjambor@suse.cz>
20018 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
20021 2011-03-11 Jakub Jelinek <jakub@redhat.com>
20023 PR tree-optimization/48063
20024 * ipa-inline.c (cgraph_decide_inlining): Don't try to
20025 inline functions called once if !tree_can_inline_p (node->callers).
20027 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
20029 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
20031 * config/score/score3.c: Delete.
20032 * config/score/score3.h: Delete.
20033 * config/score/mul-div.S: Delete.
20034 * config/score/sfp-machine.h: Add new file.
20035 * config/score/constraints.md: Add new file.
20036 * config/score/t-score-softfp: Add new file.
20037 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
20038 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
20039 (score7_extra_constraint): Delete.
20040 (score7_option_override): Remove unused code.
20041 * config/score/score.c: Remove score3 and score5 define and code.
20042 * config/score/score.h: Remove score3 and score5 define and code.
20043 * config/score/score.md: Remove score3 template and unusual insn.
20044 * config/score/score.opt: Remove score3 and score5 options.
20046 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20048 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
20049 when _HPUX_SOURCE is defined.
20050 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
20052 2011-03-10 Jason Merrill <jason@redhat.com>
20055 * stor-layout.c (layout_type): Don't set structural equality
20056 on arrays of incomplete type.
20057 * tree.c (type_hash_eq): Handle comparing them properly.
20059 2011-03-10 Jakub Jelinek <jakub@redhat.com>
20062 * config/s390/s390.c (s390_delegitimize_address): Make sure the
20063 result mode matches original rtl mode.
20065 2011-03-10 Nick Clifton <nickc@redhat.com>
20067 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
20068 (andsi3, andsi3_flags): Fix timings for three operand alternative.
20070 2011-03-09 Jakub Jelinek <jakub@redhat.com>
20072 PR rtl-optimization/47866
20073 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
20074 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
20075 if target wasn't scalar.
20076 * function.c (assign_stack_temp_for_type): Assert that neither
20077 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
20078 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
20080 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
20082 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20084 * config/s390/s390-protos.h (s390_label_align): New prototype.
20085 * config/s390/s390.c (s390_label_align): New function.
20086 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
20088 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
20091 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
20092 V2DI/V2DF constants. Only all 0's or all 1's are easy.
20093 (output_vec_const_move): Ditto.
20095 2011-03-08 Anatoly Sokolov <aesok@post.ru>
20097 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
20098 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
20099 * config/mips/mips.c (mips_preferred_reload_class): Make static.
20100 Change 'rclass' argument and result type to reg_class_t.
20101 (TARGET_PREFERRED_RELOAD_CLASS): Define.
20103 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
20105 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
20106 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
20107 (TARGET_MEMORY_MOVE_COST): Define.
20108 (avr_register_move_cost, avr_memory_move_cost): New Functions.
20110 2011-03-08 Jakub Jelinek <jakub@redhat.com>
20113 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
20116 PR tree-optimization/48022
20117 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
20120 2011-03-07 Jakub Jelinek <jakub@redhat.com>
20123 * var-tracking.c (find_use_val): Return NULL for
20124 cui->sets && cui->store_p BLKmode MEMs.
20126 2011-03-07 Anatoly Sokolov <aesok@post.ru>
20128 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
20130 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
20131 xstormy16_print_operand_address): Remove.
20132 * config/stormy16/stormy16.c (xstormy16_print_operand,
20133 xstormy16_print_operand_address): Make static.
20134 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
20136 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
20139 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
20140 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
20143 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
20146 * cfgloopmanip.c (fix_bb_placements): Return immediately
20147 if FROM is BASE_LOOP's header.
20149 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
20151 * gimplify.c (gimplify_function_tree): Fix building calls
20152 to __builtin_return_address.
20154 2011-03-07 Alan Modra <amodra@gmail.com>
20156 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
20157 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
20158 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
20159 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
20161 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
20162 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
20163 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
20164 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
20165 * config/rs6000/rs6000.c
20166 (rs6000_elf_end_indicate_exec_stack): Rename to..
20167 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
20168 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
20169 (rs6000_file_start): ..here.
20170 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
20171 file scope variables.
20172 (call_ABI_of_interest): New function.
20173 (init_cumulative_args): Set above vars when function return value
20174 is a float, vector, or small struct.
20175 (rs6000_function_arg_advance_1): Likewise for function args.
20176 (rs6000_va_start): Set rs6000_passes_float if variable arg function
20177 references float args.
20179 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
20181 * doc/cfg.texi: Remove "See" before @ref.
20182 * doc/invoke.texi: Likewise.
20184 2011-03-05 Jason Merrill <jason@redhat.com>
20186 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
20188 2011-03-05 Anthony Green <green@moxielogic.com>
20190 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
20192 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
20194 PR rtl-optimization/47899
20195 * cfgloopmanip.c (fix_bb_placements): Fix first argument
20196 to flow_loop_nested_p when moving the loop upward.
20198 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
20201 * arm.md (movhi_insn_arch4): Accept any immediate constant.
20203 2011-03-05 Jakub Jelinek <jakub@redhat.com>
20205 PR tree-optimization/47967
20206 * ipa-cp.c (build_const_val): Return NULL instead of creating
20207 VIEW_CONVERT_EXPR for mismatching sizes.
20208 (ipcp_create_replace_map): Return NULL if build_const_val failed.
20209 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
20210 give up on versioning.
20212 2011-03-05 Alan Modra <amodra@gmail.com>
20215 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
20216 full cmodel medium/large lo_sum + high addresses.
20218 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20220 * config/s390/s390.c (s390_decompose_address): Reject non-literal
20221 pool references in UNSPEC_LTREL_OFFSET.
20223 2011-03-04 Jan Hubicka <jh@suse.cz>
20226 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
20227 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
20228 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
20230 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
20231 cgraph_add_thunk): Add node pointers.
20232 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
20233 associated to right node.
20234 (input_node): Update use of cgraph_same_body_alias
20235 and cgraph_add_thunk.
20237 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
20239 * config/i386/i386.opt (mprefer-avx128): New flag.
20240 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
20241 modes when the flag -mprefer-avx128 is on.
20243 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
20245 * dwarf2out.c (compare_loc_operands): Fix address handling.
20247 2011-03-04 Alan Modra <amodra@gmail.com>
20249 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
20251 2011-03-04 Richard Guenther <rguenther@suse.de>
20253 PR middle-end/47968
20254 * expmed.c (extract_bit_field_1): Prefer vector modes that
20255 vec_extract patterns can handle.
20257 2011-03-04 Richard Guenther <rguenther@suse.de>
20259 PR middle-end/47975
20260 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
20262 2011-03-04 Richard Henderson <rth@redhat.com>
20264 * explow.c (emit_stack_save): Remove 'after' parameter.
20265 (emit_stack_restore): Likewise.
20266 * expr.h: Update to match.
20267 * builtins.c, calls.c, stmt.c: Likewise.
20268 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
20269 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
20270 * function.c (expand_function_end): Insert the emit_stack_save
20271 sequence before parm_birth_insn instead of after.
20273 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
20275 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
20276 (ssse3_pmaddubsw128): Ditto.
20277 (ssse3_pmaddubsw): Ditto.
20279 2011-03-03 Steve Ellcey <sje@cup.hp.com>
20281 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
20283 2011-03-03 Jakub Jelinek <jakub@redhat.com>
20286 * gimplify.c (omp_add_variable): Only call omp_notice_variable
20287 on TYPE_SIZE_UNIT if it is a DECL.
20290 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
20291 first operand is not is_gimple_mem_ref_addr, try to fold it.
20292 If the operand still isn't is_gimple_mem_ref_addr, clear
20295 2011-03-03 Richard Guenther <rguenther@suse.de>
20297 PR middle-end/47283
20298 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
20300 (refs_may_alias_p_1): For release branches return true if
20301 we are confused by our input.
20303 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20305 * config/s390/s390.c (s390_function_value): Rename to ...
20306 (s390_function_and_libcall_value): ... this.
20307 (s390_function_value): New function.
20308 (s390_libcall_value): New function.
20309 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
20310 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
20311 target macro definitions.
20312 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
20314 2011-03-02 Joseph Myers <joseph@codesourcery.com>
20316 * config/i386/freebsd64.h (CC1_SPEC): Define.
20317 * config/i386/linux64.h (CC1_SPEC): Define.
20318 * config/i386/x86-64.h (CC1_SPEC): Don't define.
20320 2011-03-02 Anatoly Sokolov <aesok@post.ru>
20322 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
20324 * config/stormy16/stormy16.c: Include reload.h.
20325 (xstormy16_memory_move_cost): New function.
20326 (TARGET_MEMORY_MOVE_COST): Define.
20328 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
20330 PR rtl-optimization/47925
20331 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
20332 with side effects. Remove the more-specific check for volatile asms.
20334 2011-03-02 Alan Modra <amodra@gmail.com>
20337 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
20338 toc relative addresses for valid offsets.
20340 2011-03-01 Richard Guenther <rguenther@suse.de>
20342 PR tree-optimization/47890
20343 * tree-vect-loop.c (get_initial_def_for_induction): Set
20344 related stmt properly.
20346 2011-03-01 Richard Guenther <rguenther@suse.de>
20349 * lto-streamer.c (lto_record_common_node): Also register
20350 the canonical type.
20352 2011-03-01 Richard Guenther <rguenther@suse.de>
20355 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
20356 Do not stream DECL_ABSTRACT_ORIGIN.
20357 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
20358 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
20359 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
20360 Do not stream DECL_ABSTRACT_ORIGIN.
20361 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
20362 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
20364 2011-02-28 Anatoly Sokolov <aesok@post.ru>
20366 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
20367 FUNCTION_VALUE_REGNO_P): Remove.
20368 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
20369 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
20370 Add 'outgoing' argument.
20371 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
20373 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
20374 TARGET_FUNCTION_VALUE_REGNO_P): Define.
20376 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
20379 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
20380 (lookup_filename): Likewise.
20381 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
20383 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
20384 Jakub Jelinek <jakub@redhat.com>
20386 PR middle-end/47893
20387 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
20388 (assign_stack_local_1): Change last argument type to int.
20389 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
20390 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
20391 don't record padding space into frame_space_list nor use those areas.
20392 (assign_stack_local): Adjust caller.
20393 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
20394 of assign_stack_local, pass 0 as last argument.
20395 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
20398 2011-02-28 Jakub Jelinek <jakub@redhat.com>
20401 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
20402 Use target address_mode and pointer_mode hooks instead of hardcoded
20403 Pmode and ptr_mode. Handle some simple cases of extending if
20404 POINTERS_EXTEND_UNSIGNED < 0.
20405 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
20406 Call convert_debug_memory_address.
20407 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
20408 convert_debug_memory_address.
20410 PR middle-end/46790
20411 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
20412 * configure: Regenerated.
20413 * config.in: Regenerated.
20414 * varasm.c (default_function_section): Return NULL
20415 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
20417 2011-02-28 Martin Jambor <mjambor@suse.cz>
20419 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
20420 the description to match the printed values.
20422 2011-02-28 Richard Guenther <rguenther@suse.de>
20424 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
20425 of the copied scope tree.
20427 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20429 * doc/extend.texi (Function Attributes): Avoid deeply (and
20430 wrongly) nested tables.
20432 2011-02-27 Jakub Jelinek <jakub@redhat.com>
20434 PR middle-end/47903
20435 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
20436 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
20437 r isn't op0 nor op1.
20439 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
20441 * config/avr/avr.md: Remove magic comment for emacs.
20443 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
20446 * config/avr/avr.c (avr_option_override): Use error on bad options.
20447 (avr_help): New function.
20448 (TARGET_HELP): Define.
20450 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
20453 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
20454 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
20456 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
20458 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
20459 (ARM Options): Ditto.
20460 (i386 and x86-64 Options): Ditto.
20461 (RX Options): Ditto.
20462 (SPARC Options): Ditto.
20464 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
20466 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
20467 FreeBSD 6 and later. Generally use cpu generic.
20469 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
20471 * doc/cpp.texi: Update copyright years.
20473 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
20476 * config/lm32/lm32.md (ashrsi3): Added needed variable.
20478 2011-02-25 Jon Beniston <jon@beniston.com>
20481 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
20482 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
20483 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
20484 (lm32_block_move_inline): Add type cast to remove warning.
20485 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
20486 (gen_int_relational): Move declarations to start of function.
20488 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
20490 PR tree-optimization/45470
20491 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
20492 can throw internally only.
20493 * tree-vect-stmts.c (vectorizable_call): Likewise.
20495 2011-02-24 Anatoly Sokolov <aesok@post.ru>
20497 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
20498 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
20499 * config/stormy16/stormy16-protos.h
20500 (xstormy16_preferred_reload_class): Remove.
20501 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
20502 static. Change 'rclass' argument and return type to reg_class_t.
20503 (TARGET_PREFERRED_RELOAD_CLASS,
20504 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
20506 2011-02-24 Richard Guenther <rguenther@suse.de>
20508 * lto-streamer-in.c (input_bb): Do not find referenced vars
20509 in debug statements.
20511 2011-02-23 Jason Merrill <jason@redhat.com>
20513 * common.opt (fabi-version): Document v5 and v6.
20515 2011-02-23 Richard Guenther <rguenther@suse.de>
20517 PR tree-optimization/47849
20518 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
20520 2011-02-23 Jie Zhang <jie@codesourcery.com>
20522 * opts-common.c (decode_cmdline_option): Print empty string
20523 argument as "" in decoded->orig_option_with_args_text.
20524 * gcc.c (execute): Print empty string argument as ""
20525 in the verbose output.
20526 (do_spec_1): Keep empty string argument.
20528 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
20530 * config.gcc: Declare score-* and crx-* obsolete.
20532 2011-02-23 Jie Zhang <jie@codesourcery.com>
20534 PR rtl-optimization/47763
20535 * web.c (web_main): Ignore naked clobber when replacing register.
20537 2011-02-22 Anatoly Sokolov <aesok@post.ru>
20539 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
20542 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
20545 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
20547 2011-02-22 Mike Stump <mikestump@comcast.net>
20549 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
20551 * configure: Regenerate.
20553 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
20555 PR rtl-optimization/46002
20556 * ira-color.c (update_copy_costs): Change class intersection
20557 test to reg_class_contents[] test of 'hard_regno'.
20559 2011-02-21 Joseph Myers <joseph@codesourcery.com>
20561 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
20562 than Driver option.
20563 * config/hpux11.opt (mt): Likewise.
20564 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
20565 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
20566 * config/vax/elf.opt (mno-asm-pic): Likewise.
20567 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
20569 2011-02-21 Mike Stump <mikestump@comcast.net>
20572 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
20573 tree so we can get save the type.
20574 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
20575 for CFString instead of trying to use past the end of the builtins.
20576 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
20577 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
20578 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
20579 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
20580 Rename to darwin_builtin_cfstring.
20581 (darwin_init_cfstring_builtins): Return the built type.
20583 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
20586 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
20587 (_mm256_insert_epi64): Use _mm_insert_epi64.
20589 2011-02-21 Anatoly Sokolov <aesok@post.ru>
20591 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
20592 * config/stormy16/stormy16-protos.h
20593 (xstormy16_mode_dependent_address_p): Remove.
20594 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
20595 Make static. Change return type to bool. Change argument type to
20596 const_rtx. Remove dead code.
20597 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
20599 2011-02-21 Richard Guenther <rguenther@suse.de>
20602 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
20603 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
20604 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
20606 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
20607 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
20609 2011-02-20 Richard Guenther <rguenther@suse.de>
20612 * tree.c (free_lang_data_in_decl): Clean builtins from
20613 the TU decl BLOCK_VARS.
20615 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
20619 * haifa-sched.c (fix_tick_ready): Skip tick computation
20622 2011-02-19 Richard Guenther <rguenther@suse.de>
20625 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
20626 Remove lazy BLOCK_VARS streaming.
20627 (lto_input_ts_block_tree_pointers): Likewise.
20628 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
20630 2011-02-19 Joseph Myers <joseph@codesourcery.com>
20632 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
20634 2011-02-19 Joseph Myers <joseph@codesourcery.com>
20636 * config/i386/biarch32.h, config/i386/mach.h,
20637 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
20639 2011-02-19 Jakub Jelinek <jakub@redhat.com>
20642 * config/i386/i386.md (peephole2 for shift and plus): Use
20643 operands[1] original mode in the first insn.
20645 2011-02-18 Mike Stump <mikestump@comcast.net>
20647 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
20649 2011-02-18 Jan Hubicka <jh@suse.cz>
20651 PR middle-end/47788
20652 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
20653 to zero when the function is not inlinable at all.
20655 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20657 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
20658 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
20659 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
20660 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
20661 * config/pa/t-pa64: Likewise.
20662 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
20664 2011-02-18 Jakub Jelinek <jakub@redhat.com>
20667 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
20669 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20672 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
20674 2011-02-18 Anatoly Sokolov <aesok@post.ru>
20676 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
20677 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
20678 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
20679 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
20680 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
20681 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
20682 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
20683 m32r_load_postinc_p, m32r_store_preinc_predec_p,
20684 m32r_legitimate_address_p): New functions.
20685 * config/m32r/constraints.md (constraint "S"): Don't use
20686 STORE_PREINC_PREDEC_P.
20687 (constraint "U"): Don't use LOAD_POSTINC_P.
20689 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
20691 PR rtl-optimization/46178
20692 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
20693 compute ira_hard_regno_cover_class[].
20695 2011-02-18 Richard Guenther <rguenther@suse.de>
20698 * lto-streamer.h (lto_global_var_decls): Declare.
20699 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
20700 statics for global var processing.
20702 2011-02-18 Richard Guenther <rguenther@suse.de>
20704 PR tree-optimization/47737
20705 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
20706 edge dominance check.
20708 2011-02-18 Jakub Jelinek <jakub@redhat.com>
20711 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
20712 avoid invalid rtx sharing.
20714 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
20716 * doc/cpp.texi (Obsolete Features): Add background on the
20717 origin of assertions.
20719 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
20721 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
20723 * config/darwin.c (output_objc_section_asm_op): Added support for
20725 (is_objc_metadata): New.
20726 (darwin_objc2_section): New.
20727 (darwin_objc1_section): New.
20728 (machopic_select_section): Added support for ABI v1 and v2.
20729 (darwin_emit_objc_zeroed): New.
20730 (darwin_output_aligned_bss): Detect objc metadata and treat it
20732 (darwin_asm_output_aligned_decl_common): Same.
20733 (darwin_asm_output_aligned_decl_local): Same.
20734 * config/darwin-sections.def: Updated for ABI v1 and v2.
20735 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
20736 compiling Objective-C code for the NeXT runtime, default to using
20737 ABI version 0 for 32-bit, and version 2 for 64-bit.
20739 2011-02-17 Joseph Myers <joseph@codesourcery.com>
20741 * common.opt (optimize_fast): New Variable.
20742 * opts.c (default_options_optimization): Use opts->x_optimize_fast
20743 instead of local variable ofast.
20745 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
20747 * doc/invoke.texi (fobjc-abi-version): Documented.
20748 (fobjc-nilcheck): Documented.
20749 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
20752 2011-02-17 Joseph Myers <joseph@codesourcery.com>
20755 * common.opt (export-dynamic): New Driver option.
20756 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
20758 2011-02-17 Joseph Myers <joseph@codesourcery.com>
20760 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
20762 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
20763 Jan Hubicka <jh@suse.cz>
20767 * cfgexpand.c (account_used_vars_for_block): Remove.
20768 (estimated_stack_frame_size): Use referenced vars.
20769 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
20770 that were referenced in the original function. Test src_fn
20771 rather than cfun. Drop redundant get_var_ann.
20772 (setup_one_parameter): Drop redundant get_var_ann.
20773 (declare_return_variable): Likewise.
20774 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
20775 (copy_arguments_for_versioning): Drop redundant get_var_ann.
20776 * ipa-inline.c (compute_inline_parameters): Do not compute
20777 disregard_inline_limits here.
20778 (compute_inlinable_for_current, pass_inlinable): New.
20779 (pass_inline_parameters): Require PROP_referenced_vars.
20780 * cgraphunit.c (cgraph_process_new_functions): Don't run
20781 compute_inline_parameters explicitly unless function is in SSA form.
20782 (cgraph_analyze_function): Set .disregard_inline_limits.
20783 * tree-sra.c (convert_callers): Compute inliner parameters
20784 only for functions already in SSA form.
20786 2011-02-17 Joseph Myers <joseph@codesourcery.com>
20788 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
20789 -mlittle-endian-data.
20791 2011-02-17 Joseph Myers <joseph@codesourcery.com>
20793 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
20794 -mno-fpu, not -fpu and -no-fpu.
20795 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
20796 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
20798 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
20801 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
20802 input reload with PLUS RTX.
20804 2011-02-16 Joseph Myers <joseph@codesourcery.com>
20806 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
20807 of InverseVar(MDMX).
20809 2011-02-16 Joseph Myers <joseph@codesourcery.com>
20811 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
20814 2011-02-16 Joseph Myers <joseph@codesourcery.com>
20816 * config/mn10300/mn10300.opt (mno-crt0): New.
20818 2011-02-16 Joseph Myers <joseph@codesourcery.com>
20820 * config/m68k/uclinux.opt (static-libc): New Driver option.
20822 2011-02-16 Joseph Myers <joseph@codesourcery.com>
20824 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
20826 2011-02-16 Joseph Myers <joseph@codesourcery.com>
20828 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
20829 %{muser-extend-enabled}.
20831 2011-02-16 Richard Guenther <rguenther@suse.de>
20833 PR tree-optimization/47738
20834 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
20835 the TODO from tree_predictive_commoning.
20837 2011-02-15 Jeff Law <law@redhat.com>
20840 2011-01-25 Jeff Law <law@redhat.com>
20842 PR rtl-optimization/37273
20843 * ira-costs.c (scan_one_insn): Detect constants living in memory and
20844 handle them like argument loads from stack slots. Do not double
20845 count memory for memory constants and argument loads from stack slots.
20847 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
20850 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
20851 mode for vector constants. Remove code that checks for TImode.
20853 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
20857 * cgraph.h (compute_inline_parameters): Return void.
20858 * ipa-inline.c (compute_inline_parameters): Adjust.
20860 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
20864 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
20866 * cfgexpand.c (estimated_stack_frame_size): Likewise.
20867 * ipa-inline.c (compute_inline_parameters): Adjust.
20869 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
20873 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
20874 Adjust all users. Pass FN to...
20875 * tree-flow-inline.h (first_referenced_var): ... this. Add
20877 * ipa-struct-reorg.c: Adjust.
20878 * tree-dfa.c: Adjust.
20879 * tree-into-ssa.c: Adjust.
20880 * tree-sra.c: Adjust.
20881 * tree-ssa-alias.c: Adjust.
20882 * tree-ssa-live.c: Adjust.
20883 * tree-ssa.c: Adjust.
20884 * tree-ssanames.c: Adjust.
20885 * tree-tailcall.c: Adjust.
20887 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
20891 * tree-flow.h (referenced_var_lookup): Add fn parameter.
20892 Adjust all callers.
20893 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
20894 * tree-flow-inline.h: Adjust.
20895 * gimple-pretty-print.c: Adjust.
20896 * tree-into-ssa.c: Adjust.
20897 * tree-ssa.c: Adjust.
20898 * cfgexpand.c: Adjust.
20900 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
20902 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
20903 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
20904 (EXTRA_CONSTRAINT): Delete.
20905 * config/iq2000/constraints.md: New file.
20906 * config/iq2000/iq2000.md: Include it.
20907 (define_insn ""): Delete.
20908 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
20909 unsupported constraint letters from patterns.
20910 (call_value, call_value_internal1): Likewise.
20911 (call_value_multiple_internal1): Likewise.
20913 2011-02-15 Nick Clifton <nickc@redhat.com>
20915 * config/mn10300/mn10300.c: Include tm-constrs.h.
20916 (struct liw_data): New data structure describing an LIW candidate
20918 (extract_bundle): Use struct liw_data. Allow small integer
20919 operands for some instructions.
20920 (check_liw_constraints): Use struct liw_data. Remove swapped
20921 parameter. Add comments describing the checks. Fix bug when
20922 assigning the source of liw1 to the source of liw2.
20923 (liw_candidate): Delete. Code moved into extract_bundle.
20924 (mn10300_bundle_liw): Use struct liw_data. Check constraints
20926 * config/mn10300/predicates.md (liw_operand): New predicate.
20927 Allows registers and small integer constants.
20928 * config/mn10300/constraints.md (O): New constraint. Accetps
20929 integers in the range -8 to +7 inclusive.
20930 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
20931 for moving a small integer into a register. Give this alternative
20933 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
20934 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
20935 using the J,K,L and M constraints,
20936 (liw): Remove SI mode on second operands to allow for HI and QI
20938 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
20941 2011-02-15 Richard Guenther <rguenther@suse.de>
20943 PR tree-optimization/47743
20944 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
20945 for a non-type-compatible VN lookup bail out.
20947 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
20949 * config/fr30/constraints.md: New file.
20950 * config/fr30/fr30.md: Include it.
20951 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
20952 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
20953 (EXTRA_CONSTRAINT): Delete.
20955 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
20957 * config/frv/constraints.md: New file.
20958 * config/frv/predicates.md: Include it.
20959 * config/frv/frv.c (reg_class_from_letter): Delete.
20960 (frv_option_override): Don't initialize it.
20961 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
20962 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
20963 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
20964 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
20965 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
20966 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
20967 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
20968 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
20969 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
20970 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
20971 (REG_CLASS_FROM_CONSTRAINT): Delete.
20973 2011-02-15 Jakub Jelinek <jakub@redhat.com>
20975 PR middle-end/47581
20976 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
20977 if frame size is 0 in a leaf function.
20979 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20982 * config/alpha/host-osf.c: New file.
20983 * config/alpha/x-osf: New file.
20984 * config.host (alpha*-dec-osf*): Use it.
20986 2011-02-14 Anatoly Sokolov <aesok@post.ru>
20988 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
20989 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
20990 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
20991 (rx_mode_dependent_address_p): ...this. Make static. Change argument
20993 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
20995 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
20997 * config/stormy16/constraints.md: New file.
20998 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
20999 Use satisfies_constraint_Q and satisfies_constraint_R.
21000 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
21002 (xstormy16_legitiamte_address_p): Declare.
21003 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
21004 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
21005 (EXTRA_CONSTRAINT): Delete.
21006 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
21008 (xstormy16_extra_constraint_p): Delete.
21010 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
21012 PR tree-optimization/46494
21013 * loop-unroll.c (split_edge_and_insert): Adjust comment.
21014 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
21015 (pass_rtl_loop_done): Add TODO_verify_flow.
21016 * fwprop.c (pass_rtl_fwprop): Likewise.
21017 * modulo-sched.c (pass_sms): Likewise.
21018 * tree-ssa-dom.c (pass_dominator): Likewise.
21019 * tree-ssa-loop-ch.c (pass_ch): Likewise.
21020 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
21021 (pass_tree_loop_done): Likewise.
21022 * tree-ssa-pre.c (execute_pre): Likewise.
21023 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
21024 * tree-ssa-sink.c (pass_sink_code): Likewise.
21025 * tree-vrp.c (pass_vrp): Likewise.
21027 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
21029 * config/v850/constraints.md: New file.
21030 * config/v850/v850.md: Include it.
21031 * config/v850/predicates.md (reg_or_0_operand): Use
21032 satisfies_constraint_G.
21033 (special_symbolref_operand): Use satisfies_constraint_K.
21034 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
21035 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
21036 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
21037 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
21038 (EXTRA_CONSTRAINT): Delete.
21039 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
21040 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
21041 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
21043 2011-02-14 Anatoly Sokolov <aesok@post.ru>
21046 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
21049 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
21051 * config/mcore/constraints.md: New file.
21052 * config/mcore/mcore.md: Include it.
21053 * config/mcore/mcore.c (reg_class_from_letter): Delete.
21054 * config/mcore/mcore.h (reg_class_from_letter): Delete.
21055 (REG_CLASS_FROM_LETTER): Delete.
21056 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
21057 insn_const_int_ok_for_constraint.
21058 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
21059 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
21060 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
21061 (EXTRA_CONSTRAINT): Delete.
21063 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21066 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
21067 (IS_SIGHANDLER): Define.
21068 (sparc64_is_sighandler): New function, split off from
21069 sparc64_fallback_frame_state.
21070 (sparc_is_sighandler): New function, split off from
21071 sparc_fallback_frame_state.
21072 (sparc64_fallback_frame_state): Merge with ...
21073 (sparc_fallback_frame_state): ... this into ...
21074 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
21075 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
21076 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
21077 stack instead of hardcoded offsets.
21079 2011-02-14 Andriy Gapon <avg@freebsd.org>
21082 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
21084 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21086 * configure: Regenerate.
21088 2011-02-12 Joseph Myers <joseph@codesourcery.com>
21091 * gcc.c (asm_options): Correct spec matching --target-help.
21093 2011-02-12 Martin Jambor <mjambor@suse.cz>
21095 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
21096 to gimple call error.
21098 2011-02-12 Mike Stump <mikestump@comcast.net>
21100 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
21101 comments in backslash regions.
21103 2011-02-12 Mike Stump <mikestump@comcast.net>
21104 Jakub Jelinek <jakub@redhat.com>
21105 Iain Sandoe <iains@gcc.gnu.org>
21108 * dwarf2out.c (output_cfa_loc): When required, apply the
21109 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
21110 (output_loc_sequence): Likewise.
21111 (output_loc_operands_raw): Likewise.
21112 (output_loc_sequence_raw): Likewise.
21113 (output_cfa_loc): Likewise.
21114 (output_loc_list): Suppress register number adjustment when
21115 calling output_loc_sequence()
21116 (output_die): Likewise.
21118 2011-02-12 Anatoly Sokolov <aesok@post.ru>
21120 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
21122 * config/xtensa/xtensa.c (xtensa_register_move_cost,
21123 xtensa_memory_move_cost): New functions.
21124 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
21126 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
21129 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
21130 in the current directory.
21131 * configure: Rebuilt.
21133 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
21135 * config/darwin.c (darwin_override_options): Add a hunk missed
21136 from the commit of r168571. Trim comment line lengths and
21137 correct indents of the preceding block.
21139 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
21141 * gcc.c (driver_handle_option): Concatenate the argument to -F with
21144 2011-02-11 Joseph Myers <joseph@codesourcery.com>
21146 * common.opt (nostartfiles): New Driver option.
21148 2011-02-11 Xinliang David Li <davidxl@google.com>
21150 PR tree-optimization/47707
21151 * tree-chrec.c (convert_affine_scev): Keep type precision.
21153 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
21155 PR tree-optimization/47420
21156 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
21158 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
21160 PR rtl-optimization/47614
21161 * rtl.h (check_for_inc_dec): Declare.
21162 * dse.c (check_for_inc_dec): Externalize...
21163 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
21164 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
21166 2011-02-11 Joseph Myers <joseph@codesourcery.com>
21169 * gcc.c (main): Do not compile inputs if there were errors in
21171 * opts-common.c (read_cmdline_option): Check for wrong language
21172 after other error checks.
21174 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
21176 * cgraph.c: Fix comment typos.
21177 * cgraph.h: Likewise.
21178 * cgraphunit.c: Likewise.
21179 * ipa-cp.c: Likewise.
21180 * ipa-inline.c: Likewise.
21181 * ipa-prop.c: Likewise.
21182 * ipa-pure-const.c: Likewise.
21183 * ipa-ref.c: Likewise.
21184 * ipa-reference.c: Likewise.
21186 2011-02-11 Jakub Jelinek <jakub@redhat.com>
21189 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
21191 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21194 * doc/sourcebuild.texi (Require Support): Document
21195 dg-require-ascii-locale.
21197 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
21199 * doc/lto.texi (Write summary): Fix missing parentheses.
21201 2011-02-10 DJ Delorie <dj@redhat.com>
21203 * config/m32c/m32c.c (m32c_option_override): Disable
21204 -fcombine-stack-adjustments until flag value tracking and compare
21205 optimization can be rewritten.
21207 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
21209 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
21211 (PROCESSOR_DEFAULT64): Likewise.
21213 2011-02-10 Richard Henderson <rth@redhat.com>
21215 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
21216 change from 2011-02-03.
21217 * config/rx/rx.c (flags_from_code): Likewise.
21218 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
21219 is valid, n/pz otherwise.
21220 (rx_select_cc_mode): Return CCmode if Y is not zero.
21222 2011-02-10 Richard Guenther <rguenther@suse.de>
21224 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
21226 2011-02-10 Richard Guenther <rguenther@suse.de>
21228 PR tree-optimization/47677
21229 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
21231 2011-02-10 Jakub Jelinek <jakub@redhat.com>
21234 * combine.c (make_compound_operation): Only change shifts into
21235 multiplication for SCALAR_INT_MODE_P.
21237 2011-02-10 Jie Zhang <jie@codesourcery.com>
21241 2011-02-05 Jie Zhang <jie@codesourcery.com>
21243 * web.c (entry_register): Don't clobber the number of the
21244 first uninitialized reference in used[].
21246 2011-02-09 Richard Guenther <rguenther@suse.de>
21248 PR tree-optimization/47664
21249 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
21252 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
21256 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
21258 (PROCESSOR_DEFAULT64): Same.
21259 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
21261 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21263 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
21265 2011-02-09 Martin Jambor <mjambor@suse.cz>
21267 PR middle-end/45505
21268 * tree-sra.c (struct access): New flags grp_scalar_read and
21269 grp_scalar_write. Changed description of assignment read and write
21271 (dump_access): Dump new flags, reorder all of them.
21272 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
21273 to detect multiple scalar reads.
21274 (analyze_access_subtree): Use the new scalar read write flags instead
21275 of the old flags. Adjusted comments.
21277 2011-02-08 DJ Delorie <dj@redhat.com>
21280 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
21283 2011-02-08 Joseph Myers <joseph@codesourcery.com>
21285 * config/m68k/uclinux.opt: New.
21286 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
21288 2011-02-08 Joseph Myers <joseph@codesourcery.com>
21290 * config/cris/elf.opt (sim): New Driver option.
21292 2011-02-08 Joseph Myers <joseph@codesourcery.com>
21294 * config/xtensa/elf.opt: New.
21295 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
21297 2011-02-08 Joseph Myers <joseph@codesourcery.com>
21299 * config/vax/elf.opt: New.
21300 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
21302 2011-02-08 Joseph Myers <joseph@codesourcery.com>
21304 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
21306 2011-02-08 Joseph Myers <joseph@codesourcery.com>
21308 * config/gnu-user.opt: New.
21309 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
21310 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
21311 *-*-uclinux*): Use gnu-user.opt.
21313 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
21315 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
21316 * config/i386/gnu.h (CPP_SPEC): Likewise.
21318 2011-02-08 Ian Lance Taylor <iant@google.com>
21320 * common.opt (fcx-limited-range): Add SetByCombined flag.
21321 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
21322 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
21323 (fassociative-math, freciprocal-math): Likewise.
21324 (funsafe-math-optimizations): Likewise.
21325 * opth-gen.awk: Handle SetByCombined.
21326 * optc-gen.awk: Likewise.
21327 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
21328 (set_unsafe_math_optimizations_flags): Likewise.
21329 * doc/options.texi (Option properties): Document SetByCombined.
21331 2011-02-08 Joseph Myers <joseph@codesourcery.com>
21333 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
21334 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
21335 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
21336 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
21337 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
21339 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
21341 PR tree-optimization/46834
21342 PR tree-optimization/46994
21343 PR tree-optimization/46995
21344 * graphite-sese-to-poly.c (used_outside_reduction): New.
21345 (detect_commutative_reduction): Call used_outside_reduction.
21346 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
21347 translate_scalar_reduction_to_array only when at least one
21348 loop-phi/close-phi tuple has been detected.
21350 2011-02-08 Richard Guenther <rguenther@suse.de>
21352 PR middle-end/47639
21353 * tree-vect-generic.c (expand_vector_operations_1): Update
21355 (expand_vector_operations): ... not here. Cleanup EH info
21356 and the CFG if required.
21358 2011-02-08 Richard Guenther <rguenther@suse.de>
21360 PR tree-optimization/47641
21361 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
21362 require type compatibility.
21364 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21366 * gimple-low.c (lower_function_body): Don't remove the location of
21367 the return statement here.
21368 (lower_gimple_return): Do it here instead but only if the return
21369 statement is actually used twice.
21371 2011-02-08 Richard Guenther <rguenther@suse.de>
21373 PR tree-optimization/47632
21374 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
21375 unused up_to_stmt parameter, return whether cfg-cleanup is
21376 necessary, remove EH info properly.
21377 (forward_propagate_into_gimple_cond): Adjust caller.
21378 (forward_propagate_into_cond): Likewise.
21379 (forward_propagate_comparison): Likewise.
21380 (tree_ssa_forward_propagate_single_use_vars): Make
21381 forward_propagate_comparison case similar to the two others.
21383 2011-02-08 Nick Clifton <nickc@redhat.com>
21385 * config/mn10300/mn10300.opt (mliw): New command line option.
21386 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
21387 (liw_bundling): New automaton.
21388 (liw): New attribute.
21389 (liw_op): New attribute.
21390 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
21391 (movsi_internal): Add LIW attributes.
21392 (andsi3): Likewise.
21393 (iorsi3): Likewise.
21394 (xorsi3): Likewise.
21395 (addsi3): Separate register and immediate alternatives.
21396 Add LIW attributes.
21397 (subsi3): Likewise.
21399 (aslsi3): Likewise.
21400 (lshrsi3): Likewise.
21401 (ashrsi3): Likewise.
21402 (liw): New pattern.
21403 * config/mn10300/mn10300.c (liw_op_names): New
21404 (mn10300_print_operand): Handle 'W' operand descriptor.
21405 (extract_bundle): New function.
21406 (check_liw_constraints): New function.
21407 (liw_candidate): New function.
21408 (mn10300_bundle_liw): New function.
21409 (mn10300_reorg): New function.
21410 (TARGET_MACHINE_DEPENDENT_REORG): Define.
21411 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
21412 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
21413 __LIW__ or __NO_LIW__.
21414 * doc/invoke.texi: Describe the -mliw command line option.
21416 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21418 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
21419 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
21420 pthread_mutex_unlock): Remove.
21421 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
21422 * config/pa/t-pa64: Likewise.
21423 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
21424 shared libc if not linking against libpthread.
21425 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
21427 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
21430 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
21431 on 10.6 and later to ensure that we always use the unwinder from
21432 the system. Only add -no_compact_unwind when tarteting darwin
21435 2011-02-07 Steve Ellcey <sje@cup.hp.com>
21438 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
21439 (vec_interleave_lowv2sf): Ditto.
21440 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
21441 (vec_extract_oddv2sf): Ditto.
21443 2011-02-07 Mike Stump <mikestump@comcast.net>
21446 Add __ieee_divdc3 entry point.
21447 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
21449 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
21450 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
21451 * config/darwin.c (darwin_rename_builtins): Add.
21452 * config/darwin-protos.h (darwin_rename_builtins): Add.
21454 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
21457 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
21460 2011-02-07 Mike Stump <mikestump@comcast.net>
21462 * config/darwin.opt (mmacosx-version-min): Update default OS version.
21464 2011-02-07 Denis Chertykov <chertykov@gmail.com>
21467 * config/avr/libgcc.S (exit): Move .endfunc
21469 2011-02-07 Richard Guenther <rguenther@suse.de>
21471 PR tree-optimization/47615
21472 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
21473 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
21474 (run_scc_vn): Initialize it.
21475 (visit_reference_op_load): Use it.
21476 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
21478 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21480 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
21481 DImode trapping arithmetic libfuncs.
21483 2011-02-07 Richard Guenther <rguenther@suse.de>
21485 PR tree-optimization/47621
21486 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
21488 (execute_update_addresses_taken): ... here. Make it more
21489 conservative in what we accept.
21491 2011-02-06 Joseph Myers <joseph@codesourcery.com>
21493 * config/sparc/freebsd.h (ASM_SPEC): Define.
21494 * config/sparc/vxworks.h (ASM_SPEC): Define.
21496 2011-02-06 Joseph Myers <joseph@codesourcery.com>
21498 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
21500 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
21502 * doc/invoke.texi: Remove reference to compiler internals from
21503 user documentation.
21505 * reg-notes.def: Remove REG_VALUE_PROFILE.
21506 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
21508 2011-02-05 Jakub Jelinek <jakub@redhat.com>
21510 PR middle-end/47610
21511 * varasm.c (default_section_type_flags): If decl is NULL,
21512 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
21514 2011-02-05 Jie Zhang <jie@codesourcery.com>
21517 * web.c (entry_register): Don't clobber the number of the
21518 first uninitialized reference in used[].
21520 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
21522 PR tree-optimization/46194
21523 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
21524 (build_classic_dist_vector_1): Do not represent classic distance
21525 vectors when the access functions are variating in different loops.
21527 2011-02-04 Joseph Myers <joseph@codesourcery.com>
21529 * config/mips/iris6.opt: New.
21530 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
21532 2011-02-04 Richard Henderson <rth@redhat.com>
21533 Steve Ellcey <sje@cup.hp.com>
21536 * config/ia64/predicates.md (mux1_brcst_element): New.
21537 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
21538 * config/ia64/ia64.c (ia64_unpack_assemble): New.
21539 (ia64_unpack_sign): New.
21540 (ia64_expand_unpack): Rewrite using new routines.
21541 (ia64_expand_widen_sum): Ditto.
21542 (ia64_expand_dot_prod_v8qi): Ditto.
21543 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
21544 routines, add endian check.
21545 (pmpy2_even): Rename from pmpy2_r, add endian check.
21546 (pmpy2_odd): Rename from pmpy2_l, add endian check.
21547 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
21548 (vec_widen_smult_hi_v4hi): Ditto.
21549 (vec_widen_umult_lo_v4hi): Ditto.
21550 (vec_widen_umult_hi_v4hi): Ditto.
21551 (mulv2si3): Change endian checks.
21552 (sdot_prodv4hi): Rewrite with new calls.
21553 (udot_prodv4hi): New.
21554 (vec_pack_ssat_v4hi): Add endian check.
21555 (vec_pack_usat_v4hi): Ditto.
21556 (vec_pack_ssat_v2si): Ditto.
21557 (max1_even): Rename from max1_r, add endian check.
21558 (max1_odd): Rename from max1_l, add endian check.
21559 (*mux1_rev): Format change.
21560 (*mux1_mix): Ditto.
21561 (*mux1_shuf): Ditto.
21562 (*mux1_alt): Ditto.
21563 (*mux1_brcst_v8qi): Use new predicate.
21564 (vec_extract_evenv8qi): Remove endian check.
21565 (vec_extract_oddv8qi): Ditto.
21566 (vec_interleave_lowv4hi): Format change.
21567 (vec_interleave_highv4hi): Ditto.
21568 (mix2_even): Rename from mix2_r, add endian check.
21569 (mix2_odd): Rename from mux2_l, add endian check.
21570 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
21571 (vec_extract_evenodd_helper): Format change.
21572 (vec_extract_evenv4hi): Remove endian check.
21573 (vec_extract_oddv4hi): Remove endian check.
21574 (vec_interleave_lowv2si): Format change.
21575 (vec_interleave_highv2si): Format change.
21576 (vec_initv2si): Remove endian check.
21577 (vecinit_v2si): Add endian check.
21578 (reduc_splus_v2sf): Add endian check.
21579 (reduc_smax_v2sf): Ditto.
21580 (reduc_smin_v2sf): Ditto.
21581 (vec_initv2sf): Remove endian check.
21582 (fpack): Add endian check.
21583 (fswap): Add endian check.
21584 (vec_interleave_highv2sf): Add endian check.
21585 (vec_interleave_lowv2sf): Add endian check.
21586 (fmix_lr): Add endian check.
21587 (vec_setv2sf): Format change.
21588 (*vec_extractv2sf_0_be): Use shift to extract operand.
21589 (*vec_extractv2sf_1_be): New.
21590 (vec_pack_trunc_v4hi): Add endian check.
21591 (vec_pack_trunc_v2si): Format change.
21593 2011-02-04 Jakub Jelinek <jakub@redhat.com>
21595 PR inline-asm/23200
21596 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
21597 do bb, locus and block comparison and disallow loads if it is not set.
21598 (stmt_is_replaceable_p): New function.
21599 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
21601 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
21602 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
21604 * tree-flow.h (stmt_is_replaceable_p): New prototype.
21606 2011-02-04 Joseph Myers <joseph@codesourcery.com>
21608 * config/rs6000/xilinx.opt: New.
21609 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
21611 2011-02-04 Joseph Myers <joseph@codesourcery.com>
21613 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
21615 2011-02-03 Anatoly Sokolov <aesok@post.ru>
21617 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
21618 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
21619 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
21620 secondary_reload_info, xtensa_secondary_reload): Remove.
21621 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
21622 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
21623 (xtensa_preferred_reload_class): Make static. Change return and
21624 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
21625 Use CONST_DOUBLE_P predicate.
21626 (xtensa_preferred_output_reload_class): New function.
21627 (xtensa_secondary_reload): Make static.
21629 2011-02-03 Joseph Myers <joseph@codesourcery.com>
21631 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
21632 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
21633 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
21635 2011-02-03 Jakub Jelinek <jakub@redhat.com>
21637 PR middle-end/31490
21638 * output.h (SECTION_RELRO): Define.
21639 (SECTION_MACH_DEP): Adjust.
21640 (get_variable_section): New prototype.
21641 * varpool.c (varpool_finalize_named_section_flags): New function.
21642 (varpool_assemble_pending_decls): Call it.
21643 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
21644 * cgraphunit.c (cgraph_output_in_order): Call
21645 varpool_finalize_named_section_flags.
21646 * varasm.c (get_section): Allow section flags conflicts between
21647 relro and read-only sections if the section hasn't been declared yet.
21648 Set SECTION_OVERRIDE after diagnosing section type conflict.
21649 (get_variable_section): No longer static.
21650 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
21651 readonly sections that need relocations.
21652 (decl_readonly_section_1): New function.
21653 (decl_readonly_section): Use it.
21656 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
21657 Steve Ellcey <sje@cup.hp.com>
21659 PR middle-end/31490
21660 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
21661 if section attribute used.
21663 2011-02-03 Jakub Jelinek <jakub@redhat.com>
21665 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
21666 * config/darwin.c (SECTION_NO_ANCHOR): Define.
21667 (darwin_init_sections): Remove assertion.
21669 2011-02-03 Nick Clifton <nickc@redhat.com>
21671 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
21673 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
21674 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
21675 instead of "n" and "pz".
21676 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
21679 2011-02-03 Jakub Jelinek <jakub@redhat.com>
21682 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
21683 fma, expand FMA_EXPR as fma{,f,l} call.
21686 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
21687 copy them into a unsigned char variable and pass address of it to
21688 lto_output_data_stream.
21691 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
21692 around backend_init_target and lang_dependent_init_target calls.
21693 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
21694 (verify_cgraph_node): Don't call set_cfun here. Use
21695 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
21696 Set error_found for incorrectly represented calls to thunks.
21698 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
21701 PR rtl-optimization/43494
21702 * rtl.h (for_each_inc_dec_fn): New type.
21703 (for_each_inc_dec): Declare.
21704 * rtlanal.c (struct for_each_inc_dec_ops): New type.
21705 (for_each_inc_dec_find_inc_dec): New fn.
21706 (for_each_inc_dec_find_mem): New fn.
21707 (for_each_inc_dec): New fn.
21708 * dse.c (struct insn_size): Remove.
21709 (replace_inc_dec, replace_inc_dec_mem): Remove.
21710 (emit_inc_dec_insn_before): New fn.
21711 (check_for_inc_dec): Use it, along with for_each_inc_dec.
21712 (canon_address): Pass mem modes to cselib_lookup.
21713 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
21714 (cselib_lookup_from_insn): Likewise.
21715 (cselib_subst_to_values): Likewise.
21716 * cselib.c (find_slot_memmode): New var.
21717 (cselib_find_slot): New fn. Use it instead of
21718 htab_find_slot_with_hash everywhere.
21719 (entry_and_rtx_equal_p): Use find_slot_memmode.
21720 (autoinc_split): New fn.
21721 (rtx_equal_for_cselib_p): Rename and implement in terms of...
21722 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
21723 Deal with autoinc. Special-case recursion into MEMs.
21724 (cselib_hash_rtx): Likewise.
21725 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
21726 address and MEM modes.
21727 (cselib_subst_to_values): Add memmode, pass it on.
21729 (cselib_lookup): Add memmode argument, pass it on.
21730 (cselib_lookup_from_insn): Add memmode.
21731 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
21732 (struct cselib_record_autoinc_data): New.
21733 (cselib_record_autoinc_cb): New fn.
21734 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
21735 mode to cselib_lookup. Reset autoinced REGs here instead of...
21736 (cselib_process_insn): ... here.
21737 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
21739 (add_uses): Likewise, also to cselib_subst_to_values.
21740 (add_stores): Likewise.
21741 * sched-deps.c (add_insn_mem_dependence): Pass mode to
21742 cselib_subst_to_values.
21743 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
21744 * gcse.c (do_local_cprop): Adjusted.
21745 * postreload.c (reload_cse_simplify_set): Adjusted.
21746 (reload_cse_simplify_operands): Adjusted.
21747 * sel-sched-dump (debug_mem_addr_value): Pass mode.
21749 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
21751 PR tree-optimization/45122
21752 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
21753 unsafe assumptions when there's more than one loop exit.
21755 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
21758 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
21759 Document using vector double with the load/store builtins, and
21760 that the load/store builtins always use Altivec instructions.
21762 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
21763 to use altivec memory instructions, even on VSX.
21764 (vector_altivec_store_<mode>): Ditto.
21766 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
21769 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
21770 V2DF, V2DI support to load/store overloaded builtins.
21772 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
21773 altivec load/store builtins for V2DF/V2DI types.
21775 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
21776 set avoid indexed addresses on power6 if -maltivec.
21777 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
21778 vector_altivec_load/vector_altivec_store builtins.
21779 (altivec_expand_st_builtin): Ditto.
21780 (altivec_expand_builtin): Add VSX memory builtins.
21781 (rs6000_init_builtins): Add V2DI types to internal types.
21782 (altivec_init_builtins): Add support for V2DF/V2DI altivec
21783 load/store builtins.
21784 (rs6000_address_for_altivec): Insure memory address is appropriate
21787 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
21788 vec_vsx_ld and vec_vsx_st.
21789 (vsx_store_<mode>): Ditto.
21791 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
21792 variables to hold long long types for VSX vector memory builtins.
21793 (RS6000_BTI_unsigned_long_long): Ditto.
21794 (long_long_integer_type_internal_node): Ditti.
21795 (long_long_unsigned_type_internal_node): Ditti.
21797 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
21798 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
21799 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
21801 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
21803 (vec_vsx_st): Ditto.
21805 2011-02-02 Joseph Myers <joseph@codesourcery.com>
21807 * config/pa/pa-hpux10.opt: New.
21808 * config/hpux11.opt (pthread): New Driver option.
21809 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
21810 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
21812 2011-02-02 Joseph Myers <joseph@codesourcery.com>
21814 * config/ia64/vms.opt: New.
21815 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
21817 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
21820 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
21821 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
21822 generator functions.
21823 (vsx_floatuns<VSi><mode>2): Ditto.
21824 (vsx_fix_trunc<mode><VSi>2): Ditto.
21825 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
21827 2011-02-02 Joseph Myers <joseph@codesourcery.com>
21829 * config/i386/djgpp.opt (posix): New Driver option.
21831 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
21833 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
21834 Move to the unsupported targets list.
21836 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
21838 PR rtl-optimization/47525
21839 * df-scan.c: Update copyright years.
21840 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
21841 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
21843 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21845 * config/i386/sysv4.h (TARGET_VERSION): Remove.
21846 (SUBTARGET_RETURN_IN_MEMORY): Remove.
21847 (ASM_OUTPUT_ASCII): Remove.
21848 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
21850 2011-02-02 Jeff Law <law@redhat.com>
21852 PR middle-end/47543
21853 * reload.c (find_reloads_address): Handle reg+d address where both
21854 components are invalid by reloading the entire address.
21856 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
21857 Richard Guenther <rguenther@suse.de>
21859 PR tree-optimization/40979
21861 * passes.c (init_optimization_passes): After LIM call copy_prop
21862 and DCE to clean up.
21863 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
21865 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
21867 PR tree-optimization/47576
21868 PR tree-optimization/47555
21869 * doc/invoke.texi (scev-max-expr-complexity): Documented.
21870 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
21871 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
21872 * tree-scalar-evolution.c (follow_ssa_edge): Use
21873 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
21875 2011-02-02 Richard Guenther <rguenther@suse.de>
21877 PR tree-optimization/47566
21878 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
21880 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
21884 * tree-inline.c (declare_return_variable): Remove unused caller
21889 * tree-flow-inline.h (clear_is_used, is_used_p): New.
21890 * cfgexpand.c (account_used_vars_for_block): Use them.
21891 * tree-nrv.c (tree_nrv): Likewise.
21892 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
21893 (dump_scope_block): Likewise.
21894 (remove_unused_locals): Likewise.
21898 * tree-inline.c (declare_return_variable): Add result decl to
21899 local decls only once.
21900 * gimple-low.c (record_vars_into): Mark newly-created variables
21903 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
21909 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
21911 (no_real_insns_p, schedule_block, set_priorities): Drop special
21912 treatment of boundary debug insns.
21913 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
21914 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
21915 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
21916 (BOUNDARY_DEBUG_INSN_P): Likewise.
21917 (SCHEDULE_DEBUG_INSN_P): Likewise.
21918 * sched-rgn.c (init_ready_list): Drop special treatment of
21919 boundary debug insns.
21920 * final.c (rest_of_clean_state): Clear notes' BB.
21922 2011-02-01 Joseph Myers <joseph@codesourcery.com>
21924 * config/openbsd.opt (assert=): New Driver option.
21926 2011-02-01 Joseph Myers <joseph@codesourcery.com>
21928 * config/i386/nto.opt: New.
21929 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
21931 2011-02-01 Joseph Myers <joseph@codesourcery.com>
21933 * config/i386/netware.opt: New.
21934 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
21936 2011-02-01 Joseph Myers <joseph@codesourcery.com>
21938 * config/interix.opt (posix): New Driver option.
21940 2011-02-01 DJ Delorie <dj@redhat.com>
21942 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
21944 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
21947 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
21949 PR tree-optimization/47561
21950 * toplev.c (process_options): Print the Graphite flags. Add
21951 flag_loop_flatten to the list of options requiring Graphite.
21953 2011-02-01 Joseph Myers <joseph@codesourcery.com>
21955 * config/i386/cygming.opt (posix): New Driver option.
21957 2011-02-01 Joseph Myers <joseph@codesourcery.com>
21959 * config/arm/vxworks.opt: New.
21960 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
21962 2011-02-01 Joseph Myers <joseph@codesourcery.com>
21964 * config/alpha/elf.opt: New.
21965 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
21966 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
21968 2011-02-01 Richard Guenther <rguenther@suse.de>
21970 PR tree-optimization/47559
21971 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
21972 store-motion on references that can throw.
21974 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
21976 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
21977 * tree-pass.h (TDF_CSELIB): New macro.
21978 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
21979 cselib_lookup): Check for it rather than for TDF_DETAILS.
21981 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
21984 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
21985 is HOST_BIT_BUCKET.
21987 * opts.c (finish_options): Don't add x_aux_base_name if it is
21990 2011-02-01 Richard Guenther <rguenther@suse.de>
21992 PR tree-optimization/47555
21994 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
21996 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
21998 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
22001 * config/lm32/t-lm32: Add multilib for all CPU options.
22003 2011-02-01 Richard Guenther <rguenther@suse.de>
22005 PR tree-optimization/47541
22006 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
22007 sure to have a field at offset zero.
22009 2011-01-31 Joseph Myers <joseph@codesourcery.com>
22011 * config/arc/arc.opt (EB, EL): New Driver options.
22013 2011-01-31 Joseph Myers <joseph@codesourcery.com>
22015 * config/alpha/osf5.opt: New.
22016 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
22018 2011-01-31 Joseph Myers <joseph@codesourcery.com>
22020 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
22022 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
22024 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
22025 -floop-interchange.
22026 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
22027 is an alias of -floop-interchange and that it requires the
22028 Graphite infrastructure.
22029 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
22030 flag_loop_interchange based on the value of flag_tree_loop_linear.
22032 2011-01-31 Jakub Jelinek <jakub@redhat.com>
22033 Richard Guenther <rguenther@suse.de>
22035 PR tree-optimization/47538
22036 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
22037 type instead of r1type, except for comparisons. For right
22038 shifts and comparisons punt if there are mismatches in
22039 sizetype vs. non-sizetype types.
22041 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22043 * doc/sourcebuild.texi (Effective-Target Keywords): Document
22046 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22048 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
22050 * configure: Regenerate.
22052 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22054 * configure.ac (gcc_cv_ld_static_option): Define.
22055 (gcc_cv_ld_dynamic_option): Define.
22056 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
22058 (HAVE_LD_STATIC_DYNAMIC): Update message.
22059 (LD_STATIC_OPTION): Define.
22060 (LD_DYNAMIC_OPTION): Define.
22061 * configure: Regenerate.
22062 * config.in: Regenerate.
22063 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
22064 HAVE_LD_STATIC_DYNAMIC]: Use them.
22066 2011-01-31 Nick Clifton <nickc@redhat.com>
22068 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
22069 registers inside interrupt handlers if the handler is not a leaf
22072 2011-01-31 Nick Clifton <nickc@redhat.com>
22074 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
22075 reg_renumber returning an INVALID_REGNUM.
22077 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
22080 * doc/install.texi: Document host options discarded when cross
22081 configuring target libraries.
22083 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
22086 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
22089 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
22091 (no_real_insns_p, schedule_block, set_priorities): Drop special
22092 treatment of boundary debug insns.
22093 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
22094 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
22095 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
22096 (BOUNDARY_DEBUG_INSN_P): Likewise.
22097 (SCHEDULE_DEBUG_INSN_P): Likewise.
22098 * sched-rgn.c (init_ready_list): Drop special treatment of
22099 boundary debug insns.
22100 * final.c (rest_of_clean-state): Clear notes' BB.
22102 2011-01-31 Alan Modra <amodra@gmail.com>
22104 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
22105 toc relative expressions as we do in print_operand_address.
22107 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
22109 * doc/extend.texi: Follow spelling conventions.
22110 * doc/invoke.texi: Fix a typo.
22112 2011-01-30 Joseph Myers <joseph@codesourcery.com>
22114 * config/hpux11.opt: New.
22115 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
22116 ia64*-*-hpux*): Use hpux11.opt.
22118 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
22120 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
22123 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
22125 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
22128 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
22130 * doc/install.texi (Binaries): Remove outdated reference for
22131 Motorola 68HC11/68HC12 downloads.
22133 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
22135 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
22138 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
22141 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
22144 2011-01-28 Ahmad Sharif <asharif@google.com>
22146 * value-prof.c (check_counter): Corrected error message.
22148 2011-01-29 Jie Zhang <jie@codesourcery.com>
22150 * config/arm/arm.c (arm_legitimize_reload_address): New.
22151 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
22152 arm_legitimize_reload_address.
22153 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
22155 2011-01-28 Ian Lance Taylor <iant@google.com>
22157 * godump.c (go_define): Ignore macros whose definitions include
22158 two adjacent operands.
22160 2011-01-28 Jakub Jelinek <jakub@redhat.com>
22163 * varasm.c (force_const_mem): Store copy of x in desc->constant
22164 instead of x itself.
22165 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
22166 itself into REG_EQUAL note.
22168 2011-01-28 Joseph Myers <joseph@codesourcery.com>
22170 * config/freebsd.opt (posix, rdynamic): New Driver options.
22172 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22174 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
22175 -Bstatic/-Bdynamic.
22176 * configure: Regenerate.
22178 2011-01-27 Joseph Myers <joseph@codesourcery.com>
22180 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
22181 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
22183 2011-01-27 Anatoly Sokolov <aesok@post.ru>
22185 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
22186 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
22187 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
22188 (s390_preferred_reload_class): Make static. Change return and
22189 'rclass' argument type to reg_class_t.
22191 2011-01-27 Jan Hubicka <jh@suse.cz>
22193 PR middle-end/46949
22194 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
22195 (process_function_and_variable_attributes): Check defined weakrefs.
22197 2011-01-27 Martin Jambor <mjambor@suse.cz>
22199 PR tree-optimization/47228
22200 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
22201 build_ref_for_offset.
22203 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22205 * config/spu/spu-elf.h (ASM_SPEC): Remove.
22207 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
22209 PR rtl-optimization/46856
22210 * postreload.c (reload_combine_recognize_const_pattern): Do not
22211 separate cc0 setter and user on cc0 targets.
22213 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
22216 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
22217 passed a VOID_TYPE expression, immediately emit an error and
22218 return error_mark_node.
22220 2011-01-26 Jeff Law <law@redhat.com>
22222 PR rtl-optimization/47464
22223 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
22224 rather than may_trap_p as needed.
22226 2011-01-26 DJ Delorie <dj@redhat.com>
22228 PR rtl-optimization/46878
22229 * combine.c (insn_a_feeds_b): Check for the implicit cc0
22230 setter/user dependency as well.
22232 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
22234 PR rtl-optimization/44469
22235 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
22236 after removing trivially dead basic blocks.
22238 2011-01-26 Joseph Myers <joseph@codesourcery.com>
22240 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
22241 * config/frv/frv.h (LINK_SPEC): Likewise.
22242 * config/i386/netware.h (LINK_SPEC): Likewise.
22243 * config/m68k/linux.h (ASM_SPEC): Likewise.
22244 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
22245 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
22246 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
22247 * config/sparc/linux.h (ASM_SPEC): Likewise.
22248 * config/sparc/linux64.h (ASM_SPEC): Likewise.
22249 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
22251 2011-01-26 Joseph Myers <joseph@codesourcery.com>
22253 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
22254 * config/frv/frv.h (ASM_SPEC): Likewise.
22255 * config/m68k/linux.h (ASM_SPEC): Likewise.
22256 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
22257 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
22258 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
22259 * config/sparc/linux.h (ASM_SPEC): Likewise.
22260 * config/sparc/linux64.h (ASM_SPEC): Likewise.
22261 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
22263 2011-01-26 Joseph Myers <joseph@codesourcery.com>
22265 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
22266 * config/frv/frv.h (LINK_SPEC): Likewise.
22267 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
22269 2011-01-26 Joseph Myers <joseph@codesourcery.com>
22271 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
22272 * config/frv/frv.h (ASM_SPEC): Likewise.
22273 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
22274 * config/m68k/linux.h (ASM_SPEC): Likewise.
22275 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
22276 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
22277 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
22278 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
22279 * config/sparc/linux.h (ASM_SPEC): Likewise.
22280 * config/sparc/linux64.h (ASM_SPEC): Likewise.
22281 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
22282 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
22284 2011-01-26 Steve Ellcey <sje@cup.hp.com>
22287 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
22289 (vec_extract_evenodd_help): Ditto.
22290 (vec_extract_evenv4hi): Ditto.
22291 (vec_extract_oddv4hi): Ditto.
22292 (vec_interleave_lowv2si): Ditto.
22293 (vec_interleave_highv2si): Ditto.
22294 (vec_extract_evenv2si): Ditto.
22295 (vec_extract_oddv2si: Ditto.
22296 (vec_pack_trunc_v2si): Ditto.
22298 2011-01-22 Jan Hubicka <jh@suse.cz>
22301 * cgraph.h (cgraph_local_info): New field can_change_signature.
22302 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
22303 signature can change.
22304 (ipcp_estimate_growth): Call sequence simplify only if calle signature
22306 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
22307 (cgraph_function_versioning): We can not change signature of functions
22308 that don't allow that.
22309 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
22310 (lto_input_node): Likewise.
22311 * ipa-inline.c (compute_inline_parameters): Compute
22312 local.can_change_signature.
22313 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
22314 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
22315 functions that can not change signature.
22316 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
22317 init_cumulative_args): Do not use local calling conventions
22318 for functions that can not change signature.
22320 2011-01-22 Jan Hubicka <jh@suse.cz>
22322 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
22324 2011-01-26 Richard Guenther <rguenther@suse.de>
22326 PR tree-optimization/47190
22327 * cgraphunit.c (process_common_attributes): New function.
22328 (process_function_and_variable_attributes): Use it.
22330 2011-01-26 Richard Guenther <rguenther@suse.de>
22333 * cgraphbuild.c (record_eh_tables): Record reference to personality
22336 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
22339 * sel-sched.c (moveup_expr): Don't let debug insns prevent
22340 non-debug insns from moving up.
22342 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
22345 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
22346 t-dlldir{,-x} fragment for build and add it to tmake_file.
22347 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
22348 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
22349 * config/i386/t-dlldir: New file.
22350 (SHLIB_DLLDIR): Define.
22351 * config/i386/t-dlldir-x: New file.
22352 (SHLIB_DLLDIR): Define.
22353 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
22354 (SHLIB_INSTALL): Use it.
22356 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
22359 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
22360 lower bound of the allowed Thumb-2 coprocessor load/store
22361 index range to -256. Add explaining comment.
22363 2011-01-25 Ian Lance Taylor <iant@google.com>
22365 * godump.c (go_define): Improve lexing of macro expansion to only
22366 accept expressions which match Go spec.
22368 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
22371 * tree.c (handle_dll_attribute): Handle it.
22372 * doc/extend.texi (@item dllexport): Mention it.
22373 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
22375 2011-01-25 Ian Lance Taylor <iant@google.com>
22377 PR tree-optimization/26854
22378 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
22379 (decl_jump_unsafe): Move higher in file, with no other change.
22380 (bind): Set has_jump_unsafe_decl if appropriate.
22381 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
22382 (check_earlier_gotos): Likewise.
22383 (c_check_switch_jump_warnings): Likewise.
22385 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
22387 * doc/invoke.texi (Warning Options): Add missing hyphen.
22388 (-fprofile-dir): Minor grammatical fixes.
22389 (-fbranch-probabilities): Likewise.
22391 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
22395 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
22397 (no_real_insns_p, schedule_block, set_priorities): Drop special
22398 treatment of boundary debug insns.
22399 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
22400 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
22401 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
22402 (BOUNDARY_DEBUG_INSN_P): Likewise.
22403 (SCHEDULE_DEBUG_INSN_P): Likewise.
22404 * sched-rgn.c (init_ready_list): Drop special treatment of
22405 boundary debug insns.
22406 * final.c (rest_of_clean-state): Clear notes' BB.
22408 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22410 * Makefile.in (LAMBDA_H): Removed.
22411 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
22412 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
22413 lambda-trans.o, and tree-loop-linear.o.
22414 (lto-symtab.o): Remove dependence on LAMBDA_H.
22415 (tree-loop-linear.o): Remove rule.
22416 (lambda-mat.o): Same.
22417 (lambda-trans.o): Same.
22418 (lambda-code.o): Same.
22419 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
22420 (tree-vect-slp.o): Same.
22421 * hwint.h (gcd): Moved here.
22422 (least_common_multiple): Same.
22423 * lambda-code.c: Removed.
22424 * lambda-mat.c: Removed.
22425 * lambda-trans.c: Removed.
22426 * lambda.h: Removed.
22427 * tree-loop-linear.c: Removed.
22428 * lto-symtab.c: Do not include lambda.h.
22429 * omega.c (gcd): Removed.
22430 * passes.c (init_optimization_passes): Remove pass_linear_transform.
22431 * tree-data-ref.c (print_lambda_vector): Moved here.
22432 (lambda_vector_copy): Same.
22433 (lambda_matrix_copy): Same.
22434 (lambda_matrix_id): Same.
22435 (lambda_vector_first_nz): Same.
22436 (lambda_matrix_row_add): Same.
22437 (lambda_matrix_row_exchange): Same.
22438 (lambda_vector_mult_const): Same.
22439 (lambda_vector_negate): Same.
22440 (lambda_matrix_row_negate): Same.
22441 (lambda_vector_equal): Same.
22442 (lambda_matrix_right_hermite): Same.
22443 * tree-data-ref.h: Do not include lambda.h.
22444 (lambda_vector): Moved here.
22445 (lambda_matrix): Same.
22446 (dependence_level): Same.
22447 (lambda_transform_legal_p): Removed declaration.
22448 (lambda_collect_parameters): Same.
22449 (lambda_compute_access_matrices): Same.
22450 (lambda_vector_gcd): Same.
22451 (lambda_vector_new): Same.
22452 (lambda_vector_clear): Same.
22453 (lambda_vector_lexico_pos): Same.
22454 (lambda_vector_zerop): Same.
22455 (lambda_matrix_new): Same.
22456 * tree-flow.h (least_common_multiple): Removed declaration.
22457 * tree-parloops.c (lambda_trans_matrix): Moved here.
22458 (LTM_MATRIX): Same.
22459 (LTM_ROWSIZE): Same.
22460 (LTM_COLSIZE): Same.
22461 (LTM_DENOMINATOR): Same.
22462 (lambda_trans_matrix_new): Same.
22463 (lambda_matrix_vector_mult): Same.
22464 (lambda_transform_legal_p): Same.
22465 * tree-pass.h (pass_linear_transform): Removed declaration.
22466 * tree-ssa-loop.c (tree_linear_transform): Removed.
22467 (gate_tree_linear_transform): Removed.
22468 (pass_linear_transform): Removed.
22469 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
22470 flag_loop_interchange.
22472 2011-01-25 Jakub Jelinek <jakub@redhat.com>
22474 PR tree-optimization/47265
22475 PR tree-optimization/47443
22476 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
22477 if name still has some uses.
22479 2011-01-25 Martin Jambor <mjambor@suse.cz>
22481 PR tree-optimization/47382
22482 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
22483 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
22485 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
22487 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
22488 sjlj_except_unwind_info.
22490 2011-01-25 Richard Guenther <rguenther@suse.de>
22492 PR tree-optimization/47426
22493 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
22494 visible functions results escape.
22496 2011-01-25 Jakub Jelinek <jakub@redhat.com>
22499 * config/arm/arm.c (any_sibcall_uses_r3): New function.
22500 (arm_get_frame_offsets): Use it.
22502 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22503 Jakub Jelinek <jakub@redhat.com>
22505 PR tree-optimization/47271
22506 * tree-if-conv.c (bb_postdominates_preds): New.
22507 (if_convertible_bb_p): Call bb_postdominates_preds.
22508 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
22509 (predicate_scalar_phi): Call bb_postdominates_preds.
22511 2011-01-25 Nick Clifton <nickc@redhat.com>
22513 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
22514 * config/rx/rx.c (rx_function_value): Likewise.
22515 (rx_promote_function_mode): Likewise.
22516 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
22517 in order to make it legitimate.
22518 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
22519 make sure that the first operand is the same as the result register.
22520 (addsi3_unspec): Delete.
22521 (subdi3): Do not accept immediate operands.
22522 (subdi3_internal): Likewise.
22524 2011-01-25 Jeff Law <law@redhat.com>
22526 PR rtl-optimization/37273
22527 * ira-costs.c (scan_one_insn): Detect constants living in memory and
22528 handle them like argument loads from stack slots. Do not double
22529 count memory for memory constants and argument loads from stack slots.
22531 2011-01-25 Jakub Jelinek <jakub@redhat.com>
22533 PR tree-optimization/47427
22534 PR tree-optimization/47428
22535 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
22536 coalesce if the new root var would be TREE_READONLY.
22538 2011-01-25 Richard Guenther <rguenther@suse.de>
22540 PR middle-end/47414
22541 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
22542 correct type for TBAA.
22544 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22546 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
22547 (close_phi_written_to_memory): Call for_each_index with
22548 dr_indices_valid_in_loop.
22550 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22552 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
22553 when it is initialized.
22555 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22557 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
22558 call to graphite_find_data_references_in_stmt.
22559 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
22560 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
22561 call to graphite_find_data_references_in_stmt.
22562 (analyze_drs_in_stmts): Same.
22563 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
22564 in which the scalar analysis of indices is performed.
22565 (create_data_ref): Same. Update call to dr_analyze_indices.
22566 (find_data_references_in_stmt): Update call to create_data_ref.
22567 (graphite_find_data_references_in_stmt): Same.
22568 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
22570 (create_data_ref): Same.
22571 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
22572 call to create_data_ref.
22574 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22576 * graphite-sese-to-poly.c (build_poly_scop): Move
22577 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
22579 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22581 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
22582 VAR_DECL, PARM_DECL, and RESULT_DECL.
22584 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22586 * graphite-dependences.c (reduction_dr_1): Allow several reductions
22587 in a reduction PBB.
22588 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
22589 that have already been marked as PBB_IS_REDUCTION.
22591 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22593 * graphite-scop-detection.c (same_close_phi_node): New.
22594 (remove_duplicate_close_phi): New.
22595 (make_close_phi_nodes_unique): New.
22596 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
22598 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22600 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
22601 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
22602 of both data references to be the same.
22604 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22606 * graphite-dependences.c (build_lexicographical_constraint): Remove
22607 the gdim parameter.
22608 (build_lexicographical_constraint): Adjust call to
22609 ppl_powerset_is_empty.
22610 (dependence_polyhedron): Same.
22611 (graphite_legal_transform_dr): Same.
22612 (graphite_carried_dependence_level_k): Same.
22613 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
22615 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
22617 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22619 * graphite-sese-to-poly.c
22620 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
22621 (close_phi_written_to_memory): New.
22622 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
22625 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22627 * doc/install.texi: Update the expected version number of PPL to 0.11.
22628 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
22629 #if PPL_VERSION_MINOR < 11.
22631 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22633 * graphite-dependences.c: Include graphite-cloog-util.h.
22634 (new_poly_ddr): Inlined into dependence_polyhedron.
22635 (free_poly_ddr): Moved close by new_poly_ddr.
22636 (dependence_polyhedron_1): Renamed dependence_polyhedron.
22637 Early return NULL when ppl_powerset_is_empty returns true.
22638 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
22639 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
22640 (graphite_legal_transform_dr): Call new_poly_ddr.
22641 (graphite_carried_dependence_level_k): Same.
22642 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
22643 (dot_transformed_deps_stmt_1): Removed.
22644 (dot_deps_stmt_1): Call dot_deps_stmt_2.
22645 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
22646 (dot_deps_1): Call dot_deps_2.
22647 * Makefile.in (graphite-dependences.o): Add missing dependence on
22648 graphite-cloog-util.h.
22650 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22652 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
22653 (build_lexicographical_constraint): Same.
22654 (dependence_polyhedron_1): Same.
22655 (graphite_legal_transform_dr): Same.
22656 (graphite_carried_dependence_level_k): Same.
22657 * graphite-ppl.c (ppl_powerset_is_empty): New.
22658 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
22659 * tree-data-ref.c (dump_data_reference): Print the basic block index.
22661 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22663 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
22664 the "a followed by b" relation and document it.
22666 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22668 * graphite-dependences.c (build_lexicographical_constraint): Stop the
22669 iteration when the bag of constraints is empty.
22671 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22673 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
22675 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22677 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
22678 nest and two loop depths as parameters.
22679 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
22680 lst_perfect_nestify.
22682 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22684 * graphite-dependences.c (print_pddr): Call
22685 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
22687 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22689 * graphite-ppl.c (debug_gmp_value): New.
22690 * graphite-ppl.h (debug_gmp_value): Declared.
22692 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
22694 * doc/install.texi: Document availability of cloog-0.16.
22696 2011-01-25 Vladimir Kargov <kargov@gmail.com>
22698 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
22699 invalid postdominance info.
22701 2011-01-24 Jan Hubicka <jh@suse.cz>
22704 * doc/extend.texi (weak pragma): Drop claim that it must
22705 appear before definition.
22706 * varasm.c (merge_weak, declare_weak): Only sanity check
22707 that DECL is not output at a time it is declared weak.
22709 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
22711 * machmode.def: Fixed comments.
22713 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
22715 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
22717 2011-01-24 Paul Koning <ni1d@arrl.net>
22719 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
22722 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
22725 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
22726 (block_info): Add scanned and prev.
22727 (move_or_delete_vzeroupper_2): Return if the basic block
22728 has been scanned and the upper 128bit state is unchanged
22729 from the last scan.
22730 (move_or_delete_vzeroupper_1): Return true if the exit
22732 (move_or_delete_vzeroupper): Visit basic blocks using the
22733 work-list based algorithm based on vt_find_locations in
22736 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
22738 2011-01-24 Nick Clifton <nickc@redhat.com>
22740 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
22741 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
22742 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
22743 then define __v850e1__.
22744 * doc/invoke.texi: Document -mv850es.
22746 2011-01-24 Richard Henderson <rth@redhat.com>
22748 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
22749 compound unordered comparisons.
22750 * config/rx/rx.c (rx_split_fp_compare): Remove.
22751 * config/rx/rx-protos.h: Update.
22752 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
22753 (cbranchsf4): Don't call rx_split_fp_compare.
22754 (*cbranchsf4): Use rx_split_cbranch.
22755 (*cmpsf): Don't accept "i" constraint.
22756 (*conditional_branch): Only valid after reload.
22757 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
22759 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
22762 * config/rs6000/altivec.md (vector constant splitters): Add
22763 support for creating vector single precision constants if -mvsx is
22764 used and we would create the constant using Altivec primitives.
22766 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
22767 Richard Sandiford <rdsandiford@googlemail.com>
22769 PR rtl-optimization/47166
22770 * reload1.c (emit_reload_insns): Disable the spill_reg_store
22771 mechanism for PRE_MODIFY and POST_MODIFY.
22772 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
22775 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
22777 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
22779 2011-01-22 Jan Hubicka <jh@suse.cz>
22782 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
22784 2011-01-22 Jan Hubicka <jh@suse.cz>
22786 PR tree-optimization/43884
22788 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
22789 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
22791 2011-01-22 Anatoly Sokolov <aesok@post.ru>
22793 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
22794 * config/s390/s390.c (s390_register_move_cost,
22795 s390_memory_move_cost): New.
22796 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
22798 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22800 PR middle-end/47401
22801 * except.c (sjlj_assign_call_site_values): Move setting the
22802 crtl->uses_eh_lsda flag to ...
22803 (sjlj_mark_call_sites): ... here.
22804 (sjlj_emit_function_enter): Support NULL dispatch label.
22805 (sjlj_build_landing_pads): In a function with no landing pads
22806 that still has must-not-throw regions, generate code to register
22807 a personality function with empty LSDA.
22809 2011-01-21 Richard Henderson <rth@redhat.com>
22811 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
22813 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
22815 * compare-elim.c: New file.
22816 * Makefile.in (OBJS-common): Add it.
22817 (compare-elim.o): New.
22818 * common.opt (fcompare-elim): New.
22819 * opts.c (default_options_table): Add OPT_fcompare_elim.
22820 * tree-pass.h (pass_compare_elim_after_reload): New.
22821 * passes.c (init_optimization_passes): Add it.
22822 * recog.h: Protect against re-inclusion.
22823 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
22824 * doc/invoke.texi (-fcompare-elim): Document it.
22825 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
22826 * doc/tm.texi: Rebuild.
22828 2011-01-22 Nick Clifton <nickc@redhat.com>
22830 * config/rx/rx.md (cstoresf4): Pass comparison operator to
22831 rx_split_fp_compare.
22833 2011-01-22 Nick Clifton <nickc@redhat.com>
22835 * config/rx/rx.md (UNSPEC_CONST): New.
22836 (deallocate_and_return): Wrap the amount popped off the stack in
22837 an UNSPEC_CONST in order to stop it being rejected by
22838 -mmax-constant-size.
22839 (pop_and_return): Add a "(return)" rtx.
22840 (call): Drop the immediate operand.
22841 (call_internal): Likewise.
22842 (call_value): Likewise.
22843 (call_value_internal): Likewise.
22844 (sibcall_internal): Likewise.
22845 (sibcall_value_internal): Likewise.
22846 (sibcall): Likewise. Generate an explicit call using
22848 (sibcall_value): Likewise.
22849 (mov<>): FAIL if a constant operand is not legitimate.
22850 (addsi3_unpsec): New pattern.
22852 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
22853 (ok_for_max_constant): New function.
22854 (gen_safe_add): New function.
22855 (rx_expand_prologue): Use gen_safe_add.
22856 (rx_expand_epilogue): Likewise.
22857 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
22860 2011-01-21 Jeff Law <law@redhat.com>
22862 PR tree-optimization/47053
22863 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
22864 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
22865 statements are deleted.
22866 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
22867 is nonempty, then purge dead edges and cleanup the CFG.
22869 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
22872 Temporarily revert:
22873 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
22875 * tree-dfa.c (create_var_ann): Mark variable as used.
22877 2011-01-21 Jakub Jelinek <jakub@redhat.com>
22879 PR middle-end/45566
22880 * except.c (convert_to_eh_region_ranges): Emit queued no-region
22881 notes from other section in hot/cold partitioning even if
22882 last_action is -3. Increment call_site_base.
22884 PR rtl-optimization/47366
22885 * fwprop.c (forward_propagate_into): Return bool. If
22886 any changes are made, -fnon-call-exceptions is used and
22887 REG_EH_REGION note is present, call purge_dead_edges
22888 and return true if it purged anything.
22889 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
22890 any EH edges were purged.
22892 2011-01-21 Jeff Law <law@redhat.com>
22894 PR rtl-optimization/41619
22895 * caller-save.c (setup_save_areas): Break out code to determine
22896 which hard regs are live across calls by examining the reload chains
22897 so that it is always used.
22898 Eliminate code which checked REG_N_CALLS_CROSSED.
22900 2011-01-21 Jakub Jelinek <jakub@redhat.com>
22902 PR tree-optimization/47355
22903 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
22904 NOP has non-debug uses beyond PHIs in new_bb.
22906 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
22909 * cfgexpand.c (account_used_vars_for_block): Only account vars
22910 that are annotated as used.
22911 (estimated_stack_frame_size): Don't set TREE_USED.
22912 * tree-dfa.c (create_var_ann): Mark variable as used.
22914 2011-01-21 Richard Guenther <rguenther@suse.de>
22916 PR middle-end/47395
22917 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
22919 2011-01-21 Richard Guenther <rguenther@suse.de>
22921 PR tree-optimization/47365
22922 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
22923 (vn_reference_lookup_pieces): Adjust.
22924 (vn_reference_lookup): Likewise.
22925 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
22926 (vn_reference_lookup_3): Only look through kills if in
22927 VN_WALKREWRITE mode.
22928 (vn_reference_lookup_pieces): Adjust.
22929 (vn_reference_lookup): Likewise.
22930 (visit_reference_op_load): Likewise.
22931 (visit_reference_op_store): Likewise.
22932 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
22933 (compute_avail): Likewise.
22934 (eliminate): Likewise.
22936 2011-01-21 Jakub Jelinek <jakub@redhat.com>
22938 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
22939 DECL_IGNORED_P non-reg vars if they are used.
22941 PR tree-optimization/47391
22942 * varpool.c (const_value_known_p): Return false if
22945 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
22948 * config/i386/i386.c (ix86_local_alignment): Handle
22949 case for va_list_type_node is nil.
22950 (ix86_canonical_va_list_type): Likewise.
22952 2011-01-21 Alan Modra <amodra@gmail.com>
22954 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
22955 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
22957 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
22959 * config/arm/arm.md (define_attr type): Rename f_load
22960 and f_store to f_fpa_load and f_fpa_store. Update.
22961 (write_conflict): Deal with rename fallout.
22962 (*push_fp_multi): Likewise.
22963 * config/arm/fpa.md (f_load): Use f_fpa_load.
22964 (f_store): Use f_fpa_store.
22965 (*movsf_fpa): Likewise.
22966 (*movdf_fpa): Likewise.
22967 (*movxf_fpa): Likewise.
22968 (*thumb2_movsf_fpa): Likewise.
22969 (*thumb2_movdf_fpa): Likewise.
22970 (*thumb2_movxf_fpa): Likewise.
22971 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
22972 f_loadd and f_stored.
22973 (*thumb2_movdi_vfp): Likewise.
22974 (*thumb2_movsf_vfp): Fix attribute to f_loads.
22975 (*thumb2_movsi_vfp): Likewise.
22976 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
22977 Use f_loads instead of f_load.
22978 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
22980 2011-01-20 Anatoly Sokolov <aesok@post.ru>
22982 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
22983 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
22984 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
22985 (xtensa_mode_dependent_address_p): New function.
22986 (constantpool_address_p): Make static. Change return type to bool.
22987 Change argument type to const_rtx. Use CONST_INT_P predicate.
22989 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
22992 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
22994 2011-01-20 Jakub Jelinek <jakub@redhat.com>
22997 * cfgexpand.c (expand_debug_expr): Instead of generating
22998 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
23001 2011-01-20 Richard Guenther <rguenther@suse.de>
23003 PR middle-end/47370
23004 * tree-inline.c (remap_gimple_op_r): Recurse manually for
23005 the pointer operand of MEM_REFs.
23007 2011-01-20 Jakub Jelinek <jakub@redhat.com>
23009 PR tree-optimization/46130
23010 * ipa-split.c (consider_split): If return_bb contains non-virtual
23011 PHIs other than for retval or if split_function would not adjust it,
23014 2011-01-20 Richard Guenther <rguenther@suse.de>
23016 PR tree-optimization/47167
23017 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
23018 Revert previous change, only avoid enumeral type changes.
23020 2011-01-19 Mike Stump <mikestump@comcast.net>
23022 * doc/tm.texi.in (BRANCH_COST): Englishify.
23023 * doc/tm.texi (BRANCH_COST): Likewise.
23025 2011-01-19 Dodji Seketeli <dodji@redhat.com>
23028 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
23029 (gen_scheduled_generic_parms_dies): New functions.
23030 (gen_struct_or_union_type_die): Schedule template parameters DIEs
23031 generation for the end of CU compilation.
23032 (dwarf2out_finish): Generate template parameters DIEs here.
23034 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
23037 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
23038 debug bind stmt on merge edges.
23040 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
23044 * function.c (instantiate_expr): Instantiate incoming rtl of
23045 implicit arguments, and recurse on VALUE_EXPRs.
23046 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
23047 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
23049 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
23051 * c-parser.c (c_parser_for_statement): Initialize
23052 collection_expression.
23054 2011-01-19 Joseph Myers <joseph@codesourcery.com>
23056 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
23058 2011-01-19 Joseph Myers <joseph@codesourcery.com>
23060 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
23061 (LINK_SHLIB_SPEC): Don't use %(link_path).
23062 (SUBTARGET_EXTRA_SPECS): Remove link_path.
23064 2011-01-19 Joseph Myers <joseph@codesourcery.com>
23066 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
23067 (NO_SHARED_LIB_SUPPORT): Remove.
23068 (LINK_SHLIB_SPEC): Remove one conditional definition.
23070 2011-01-19 Joseph Myers <joseph@codesourcery.com>
23072 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
23074 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
23075 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
23076 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
23077 %{call_shared} and conditionals on these options not being passed.
23078 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
23081 2011-01-19 Jakub Jelinek <jakub@redhat.com>
23083 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
23086 * ipa-split.c: Spelling fixes.
23088 2011-01-19 Richard Henderson <rth@redhat.com>
23090 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
23091 (*mulsi3): Likewise.
23093 * longlong.h [__mn10300__] (count_leading_zeros): New.
23094 [__mn10300__] (umul_ppmm, smul_ppmm): New.
23095 [__mn10300__] (add_ssaaaa, subddmmss): New.
23096 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
23097 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
23099 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23101 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
23103 2011-01-19 Richard Henderson <rth@redhat.com>
23105 * config/mn10300/mn10300.md (addsi3_flags): New.
23106 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
23107 (subsi3_flags, subc_internal, subdi3): New.
23108 (subdi3_internal, *subdi3_degenerate): New.
23109 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
23111 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
23112 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
23113 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
23114 * config/mn10300/mn10300-protos.h: Update.
23115 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
23116 (return_ret): Likewise. Rename from return_internal_regs.
23117 (return_internal): Remove.
23119 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
23120 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
23121 (mn10300_legitimate_constant_p): Likewise.
23122 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
23123 (mn10300_frame_size): New.
23124 (mn10300_expand_prologue): Use it.
23125 (mn10300_expand_epilogue): Likewise.
23126 (mn10300_initial_offset): Likewise.
23127 * config/mn10300/mn10300-protos.h: Update.
23128 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
23129 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
23130 (prologue, epilogue, return_internal): Tidy output code.
23131 (mn10300_store_multiple_operation, return): Likewise.
23132 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
23133 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
23134 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
23135 (load_pic, am33_load_pic): New.
23136 (mn10300_load_pic0, mn10300_load_pic1): New.
23138 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
23139 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
23140 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
23141 (cc_flags_for_mode, cc_flags_for_code): New.
23142 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
23143 overflow flag is not valid. Validate that the flags we need
23144 for the comparison are valid.
23145 (mn10300_output_cmp): Remove.
23146 (mn10300_output_add): New.
23147 (mn10300_select_cc_mode): Use cc_flags_for_code.
23148 (mn10300_split_cbranch): New.
23149 (mn10300_match_ccmode): New.
23150 (mn10300_split_and_operand_count): New.
23151 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
23153 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
23154 (addsi3): ... here. Use mn10300_output_add.
23155 (*addsi3_flags): New.
23156 (*am33_subsi3, *mn10300_subsi3): Merge...
23157 (subsi3): ... here. Use attribute isa.
23158 (*subsi3_flags): New.
23159 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
23161 (*am33_andsi3, *mn10300_andsi3): Merge...
23162 (andsi3): ... here.
23163 (*andsi3_flags): New.
23164 (andsi3 splitters): New.
23165 (*am33_iorsi3, *mn10300_iorsi3): Merge...
23166 (iorsi3): ... here.
23167 (*iorsi3_flags): New.
23168 (*am33_xorsi3, *mn10300_xorsi3): Merge...
23169 (xorsi3): ... here.
23170 (*xorsi3_flags): New.
23171 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
23172 (one_cmplsi2): ... here.
23173 (*one_cmplsi2_flags): New.
23174 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
23175 instead of "dax" in constraints. Use mn10300_split_cbranch.
23176 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
23177 use matching constraints to eliminate a self-comparison.
23178 (*integer_conditional_branch): Rename from integer_conditional_branch.
23179 Use int_mode_flags to match CC_REG.
23180 (*cbranchsi4_btst, *btstsi): New.
23181 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
23182 mn10300_split_cbranch.
23183 (*am33_cmpsf): Rename from am33_cmpsf.
23184 (*float_conditional_branch): Rename from float_conditional_branch.
23185 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
23186 (zero_extendqisi2): ... here.
23187 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
23188 (zero_extendhisi2): ... here.
23189 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
23190 (extendqisi2): ... here.
23191 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
23192 (extendhisi2): ... here.
23193 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
23194 (ashlsi3): ... here.
23195 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
23196 (lshrsi3): ... here.
23197 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
23198 (ashrsi3): ... here.
23199 (consecutive add peephole): Remove.
23200 * config/mn10300/predicates.md (label_ref_operand): New.
23201 (int_mode_flags): New.
23202 (CCZN_comparison_operator): New.
23204 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
23205 (throughput_42_latency_43): New reservation.
23206 (mulsidi3, umulsidi3): New expanders.
23207 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
23208 the MDR register to allocation; separately allocate the low and
23209 high parts of the DImode result.
23210 (umulsidi3_internal): Similarly.
23211 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
23212 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
23213 (udivsi3, umodsi3): Remove.
23214 (udivmodsi4, divmodsi4): New expanders.
23215 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
23216 (*divmodsi4): Simiarly.
23217 (ext_internal): New.
23219 * config/mn10300/constraints.md ("z"): New constraint.
23220 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
23221 (FIXED_REGISTERS): Don't fix MDR.
23222 (CALL_USED_REGSITERS): Reformat nicely.
23223 (REG_ALLOC_ORDER): Add MDR.
23224 (enum regclass): Add MDR_REGS.
23225 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
23226 (IRA_COVER_CLASSES): Add MDR_REGS.
23227 (REGNO_REG_CLASS): Handle MDR_REG.
23228 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
23229 (mn10300_register_move_cost): Likewise.
23230 * config/mn10300/mn10300.md (MDR_REG): New.
23231 (*movsi_internal): Handle moves to/from MDR_REGS.
23233 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
23235 (mn10300_secondary_reload): Tidy combination reload classes.
23236 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
23237 addresses for AM33. Allow symbolic offsets for reg+imm.
23238 (mn10300_regno_in_class_p): New.
23239 (mn10300_legitimize_reload_address): New.
23240 * config/mn10300/mn10300.h (enum reg_class): Remove
23241 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
23242 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
23243 SP_OR_GENERAL_REGS.
23244 (REG_CLASS_NAMES): Update to match.
23245 (REG_CLASS_CONTENTS): Likewise.
23246 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
23247 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
23248 (REGNO_IN_RANGE_P): Remove.
23249 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
23250 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
23251 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
23252 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
23253 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
23254 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
23255 (REGNO_GENERAL_P): New.
23256 (HAVE_POST_MODIFY_DISP): New.
23257 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
23258 (LEGITIMIZE_RELOAD_ADDRESS): New.
23259 * config/mn10300/mn10300-protos.h: Update.
23261 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
23262 DATA_REGS for AM33 stack-pointer destination.
23263 (mn10300_preferred_output_reload_class): Likewise.
23264 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
23265 into a form appropriate for ...
23266 (TARGET_SECONDARY_RELOAD): New.
23267 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
23268 * config/mn10300/mn10300-protos.h: Update.
23269 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
23270 reload_insi; use the "A" constraint for the scratch; handle AM33
23271 moves of sp to non-address registers.
23273 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
23274 (*movqi_internal): ... here.
23275 (*am33_movhi, *mn10300_movhi): Merge into...
23276 (*movhi_internal): ... here.
23277 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
23278 as the source/destination of moves from/to SP.
23279 (movsf): Only allow for AM33-2.
23280 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
23281 any integer constant constraint. Only allow for AM33-2. Tidy
23282 all of the alternative outputs.
23283 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
23284 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
23286 (udivsi3, umodsi3): New patterns for MN103 only.
23288 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
23290 * doc/tm.texi.in: Spell out that a lack of register class unions
23292 * doc/tm.texi: Regenerate.
23294 2011-01-19 Jakub Jelinek <jakub@redhat.com>
23296 PR rtl-optimization/47337
23297 * dce.c (check_argument_store): New function.
23298 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
23300 PR tree-optimization/47290
23301 * tree-eh.c (infinite_empty_loop_p): New function.
23302 (cleanup_empty_eh): Use it.
23304 2011-01-18 Steve Ellcey <sje@cup.hp.com>
23307 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
23308 (a64_expand_widen_sum): Ditto.
23309 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
23310 (vec_extract_evenodd_help): Ditto.
23311 (vec_extract_evenv4hi): Ditto.
23312 (vec_extract_oddv4hi): Ditto.
23313 (vec_extract_evenv2si): Ditto.
23314 (vec_extract_oddv2si): Ditto.
23315 (vec_extract_evenv2sf): Ditto.
23316 (vec_extract_oddv2sf): Ditto.
23317 (vec_pack_trunc_v4hi: Ditto.
23318 (vec_pack_trunc_v2si): Ditto.
23319 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
23320 (vec_interleave_highv8qi): Ditto.
23322 (vec_extract_oddv8qi): Ditto.
23323 (vec_interleave_lowv4hi): Ditto.
23324 (vec_interleave_highv4hi): Ditto.
23325 (vec_interleave_lowv2si): Ditto.
23326 (vec_interleave_highv2si): Ditto.
23328 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23330 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
23331 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
23332 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
23333 (pa_c_mode_for_suffix): New.
23334 (TARGET_EXPAND_BUILTIN): Define.
23335 (TARGET_C_MODE_FOR_SUFFIX): Define.
23336 (pa_builtins): Define.
23337 (pa_init_builtins): Register __float128 type and init new support
23339 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
23340 * config/pa/quadlib.c (_U_Qfcopysign): New.
23342 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
23344 PR middle-end/46894
23345 * explow.c (allocate_dynamic_stack_space): Do not assume more than
23346 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
23349 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23351 PR tree-optimization/47179
23352 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
23353 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
23355 2011-01-18 Richard Guenther <rguenther@suse.de>
23357 PR rtl-optimization/47216
23358 * emit-rtl.c: Include tree-flow.h.
23359 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
23360 of replicating it with different semantics.
23361 * Makefile.in (emit-rtl.o): Adjust.
23363 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
23365 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
23366 (cortex_a9_dp): Handle neon types correctly.
23368 2011-01-18 Jakub Jelinek <jakub@redhat.com>
23370 PR rtl-optimization/47299
23371 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
23372 subtarget. Use normal multiplication if both operands are constants.
23373 * expmed.c (expand_widening_mult): Don't try to optimize constant
23374 multiplication if op0 has VOIDmode. Convert op1 constant to mode
23377 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23379 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
23380 spacing after 'e.g.', typos, comma, hyphenation.
23382 2011-01-17 Richard Henderson <rth@redhat.com>
23384 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
23385 (rx_restricted_mem_operand): New.
23386 (rx_shift_operand): Use register_operand.
23387 (rx_source_operand, rx_compare_operand): Likewise.
23388 * config/rx/rx.md (addsi3_flags): New expander.
23389 (adddi3): Rewrite as expander.
23390 (adc_internal, *adc_flags, adddi3_internal): New patterns.
23391 (subsi3_flags): New expander.
23392 (subdi3): Rewrite as expander.
23393 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
23395 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
23396 (rx_init_builtins): Remove sat builtin.
23397 (rx_expand_builtin): Likewise.
23398 * config/rx/rx.md (ssaddsi3): New.
23399 (*sat): Rename from sat. Represent the CC_REG input.
23401 * config/rx/predicates.md (rshift_operator): New.
23402 * config/rx/rx.c (rx_expand_insv): Remove.
23403 * config/rx/rx-protos.h: Update.
23404 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
23405 operand to the canonical position.
23406 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
23407 (*bitclr, *bitclr_in_memory): Similarly.
23408 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
23409 (insv): Retain the zero_extract in the expansion.
23411 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
23412 (bswaphi2, bitinvert, revw): Likewise.
23414 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
23415 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
23416 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
23417 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
23418 (bitset, bitset_in_memory): Likewise.
23419 (bitinvert, bitinvert_in_memory): Likewise.
23420 (bitclr, bitclr_in_memory): Likewise.
23421 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
23422 (rx_strend, rx_cmpstrn): Likewise.
23423 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
23424 (bitop peep2 patterns): Remove.
23426 * config/rx/rx.c (rx_match_ccmode): New.
23427 * config/rx/rx-protos.h: Update.
23428 * config/rx/rx.md (abssi2): Clobber, don't set flags.
23429 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
23430 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
23431 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
23432 (fix_truncsfsi2, floatsisf2): Likewise.
23433 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
23434 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
23435 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
23436 (*subsi3_flags, *xorsi3_flags): New.
23438 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
23440 * config/rx/rx.c (rx_print_operand): Remove workaround for
23441 unsplit comparison operations.
23443 * config/rx/rx.md (movsicc): Split after reload.
23444 (*movsicc): Merge *movsieq and *movsine via match_operator.
23445 (*stcc): New pattern.
23447 * config/rx/rx.c (rx_float_compare_mode): Remove.
23448 * config/rx/rx.h (rx_float_compare_mode): Remove.
23449 * config/rx/rx.md (cstoresi4): Split after reload.
23450 (*sccc): New pattern.
23452 * config/rx/predicates.md (label_ref_operand): New.
23453 (rx_z_comparison_operator): New.
23454 (rx_zs_comparison_operator): New.
23455 (rx_fp_comparison_operator): New.
23456 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
23457 Validate that the flags are set properly for the comparison.
23458 (rx_gen_cond_branch_template): Remove.
23459 (rx_cc_modes_compatible): Remove.
23460 (mode_from_flags): New.
23461 (flags_from_code): Rename from flags_needed_for_conditional.
23462 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
23463 (rx_select_cc_mode): Likewise.
23464 (rx_split_fp_compare): New.
23465 (rx_split_cbranch): New.
23466 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
23467 (*cbranchsi4): Use match_operator and rx_split_cbranch.
23468 (*cbranchsf4): Similarly.
23469 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
23470 match_operator and rx_split_cbranch.
23471 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
23472 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
23473 (*cmpsi): Rename from cmpsi.
23474 (*tstsi): Rename from tstsi.
23475 (*cmpsf): Rename from cmpsf; use CC_Fmode.
23476 (*conditional_branch): Rename from conditional_branch.
23477 (*reveresed_conditional_branch): Remove.
23478 (b<code>): Remove expander.
23479 * config/rx/rx-protos.h: Update.
23481 * config/rx/rx.c (rx_compare_redundant): Remove.
23482 * config/rx/rx.md (cmpsi): Don't use it.
23483 * config/rx/rx-protos.h: Update.
23485 * config/rx/rx-modes.def (CC_F): New mode.
23486 * config/rx/rx.c (rx_select_cc_mode): New.
23487 * config/rx/rx.h (SELECT_CC_MODE): Use it.
23488 * config/rx/rx-protos.h: Update.
23490 2011-01-17 Richard Henderson <rth@redhat.com>
23492 * except.c (dump_eh_tree): Fix stray ; after for statement.
23494 2011-01-17 Richard Guenther <rguenther@suse.de>
23496 PR tree-optimization/47313
23497 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
23498 handling before copying the body. Properly deal with
23499 by-reference result in SSA form.
23501 2011-01-17 Ian Lance Taylor <iant@google.com>
23504 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
23505 (struct_value_alias_set): Don't define.
23506 (sparc_option_override): Don't set sparc_sr_alias_set and
23507 struct_value_alias_set.
23508 (save_or_restore_regs): Use gen_frame_mem rather than calling
23510 (sparc_struct_value_rtx): Likewise.
23512 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
23515 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
23516 (_mm_maskstore_pd): Likewise.
23517 (_mm_maskload_ps): Likewise.
23518 (_mm_maskstore_ps): Likewise.
23519 (_mm256_maskload_pd): Change mask to __m256i.
23520 (_mm256_maskstore_pd): Likewise.
23521 (_mm256_maskload_ps): Likewise.
23522 (_mm256_maskstore_ps): Likewise.
23524 * config/i386/i386-builtin-types.def: Updated.
23525 (ix86_expand_special_args_builtin): Likewise.
23527 * config/i386/i386.c (bdesc_special_args): Update
23528 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
23529 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
23530 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
23531 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
23533 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
23534 Use <avxpermvecmode> on mask register.
23535 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
23537 2011-01-17 Olivier Hainque <hainque@adacore.com>
23538 Michael Haubenwallner <michael.haubenwallner@salomon.at>
23539 Eric Botcazou <ebotcazou@adacore.com>
23542 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
23543 if <= USHRT_MAX in 32-bit mode.
23545 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23547 * doc/install.texi (Configuration, Specific): Wrap long
23548 lines in examples. Allow line wrapping in long options
23549 and URLs where beneficial for PDF output.
23551 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
23553 * config/mips/mips.c (mips_classify_symbol): Don't return
23554 SYMBOL_PC_RELATIVE for nonlocal labels.
23556 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
23558 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
23560 2011-01-15 Jan Hubicka <jh@suse.cz>
23562 PR tree-optimization/47276
23563 * ipa.c (function_and_variable_visibility): Do not try to mark alias
23564 declarations as needed.
23566 2011-01-15 Martin Jambor <mjambor@suse.cz>
23568 * common.opt (fdevirtualize): New flag.
23569 * doc/invoke.texi (Option Summary): Document it.
23570 * opts.c (default_options_table): Add devirtualize flag.
23571 * ipa-prop.c (detect_type_change): Return immediately if
23572 devirtualize flag is not set.
23573 (detect_type_change_ssa): Likewise.
23574 (compute_known_type_jump_func): Likewise.
23575 (ipa_analyze_virtual_call_uses): Likewise.
23577 2011-01-14 Martin Jambor <mjambor@suse.cz>
23579 PR tree-optimization/45934
23580 PR tree-optimization/46302
23581 * ipa-prop.c (type_change_info): New type.
23582 (stmt_may_be_vtbl_ptr_store): New function.
23583 (check_stmt_for_type_change): Likewise.
23584 (detect_type_change): Likewise.
23585 (detect_type_change_ssa): Likewise.
23586 (compute_complex_assign_jump_func): Check for dynamic type change.
23587 (compute_complex_ancestor_jump_func): Likewise.
23588 (compute_known_type_jump_func): Likewise.
23589 (compute_scalar_jump_functions): Likewise.
23590 (ipa_analyze_virtual_call_uses): Likewise.
23591 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
23593 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23595 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
23596 * config/i386/i386.opt (msse5): New Alias.
23598 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23600 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
23601 * config/sparc/linux64.h (CC1_SPEC): Likewise.
23602 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
23603 * config/sparc/sparc.h (CC1_SPEC): Likewise.
23605 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23607 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
23609 * config/sparc/linux64.h (CC1_SPEC): Likewise.
23610 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
23611 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
23612 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
23614 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
23616 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23618 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
23620 2011-01-14 Mike Stump <mikestump@comcast.net>
23622 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
23623 * config/fr30/fr30.md: Likweise
23624 (movsi_push): Likewise.
23625 (movsi_pop): Likewise.
23626 (enter_func): Likewise.
23627 * config/moxie/moxie.md (movsi_push): Likewise.
23628 (movsi_pop): Likewise.
23630 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23632 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
23633 %{no_archive} %{exact_version}.
23634 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
23635 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
23636 %{no_archive} %{exact_version}.
23637 * config/mips/openbsd.h (LINK_SPEC): Likewise.
23638 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
23639 * config/mips/vxworks.h: Likewise.
23641 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23643 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
23645 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23647 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
23648 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
23650 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23652 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
23655 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23657 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
23659 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
23660 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
23662 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
23663 Don't handle -shlib.
23665 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23667 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
23668 (CC1_SPEC): Don't handle -profile.
23670 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23672 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
23673 * config/mips/mips.h (CC1_SPEC): Likewise.
23675 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23677 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
23678 * config/mips/mips.h (CC1_SPEC): Likewise.
23680 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23682 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
23683 * config/m32r/linux.h (LINK_SPEC): Likewise.
23684 * config/mips/linux.h (LINK_SPEC): Likewise.
23685 * config/mips/linux64.h (LINK_SPEC): Likewise.
23686 * config/sparc/linux.h (LINK_SPEC): Likewise.
23687 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
23688 LINK_SPEC): Likewise.
23689 * config/xtensa/linux.h (LINK_SPEC): Likewise.
23691 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23693 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
23695 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
23697 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23699 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
23700 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
23702 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23704 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
23706 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23708 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
23709 supports -Bstatic/-Bdynamic.
23710 * configure: Regenerate.
23712 2011-01-14 Jan Hubicka <jh@suse.cz>
23713 Jack Howarth <howarth@bromo.med.uc.edu>
23716 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
23717 when checking debug_info_level. Test write_symbols instead of
23718 debug_hooks->var_location when setting flag_var_tracking_uninit.
23720 2011-01-14 Richard Guenther <rguenther@suse.de>
23722 PR tree-optimization/47179
23723 * target.def (ref_may_alias_errno): New target hook.
23724 * targhooks.h (default_ref_may_alias_errno): Declare.
23725 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
23726 (default_ref_may_alias_errno): New function.
23727 * target.h (struct ao_ref_s): Declare.
23728 * tree-ssa-alias.c: Include target.h.
23729 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
23730 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
23731 (targhooks.o): Likewise.
23732 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
23733 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
23735 2011-01-14 Richard Guenther <rguenther@suse.de>
23737 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
23739 2011-01-14 Richard Guenther <rguenther@suse.de>
23741 PR tree-optimization/47280
23742 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
23743 return CFG changes.
23744 (tree_ssa_forward_propagate_single_use_vars): Deal with
23745 CFG changes from associate_plusminus.
23747 2011-01-14 Richard Guenther <rguenther@suse.de>
23749 PR middle-end/47281
23751 2011-01-11 Richard Guenther <rguenther@suse.de>
23753 PR tree-optimization/46076
23754 * tree-ssa.c (useless_type_conversion_p): Conversions from
23755 unprototyped to empty argument list function types are useless.
23757 2011-01-14 Richard Guenther <rguenther@suse.de>
23759 PR tree-optimization/47286
23760 * tree-ssa-structalias.c (new_var_info): Register variables are global.
23762 2011-01-14 Martin Jambor <mjambor@suse.cz>
23764 PR middle-end/46823
23765 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
23767 2011-01-13 Anatoly Sokolov <aesok@post.ru>
23769 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
23770 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
23771 * config/xtensa/xtensa.c (xtensa_libcall_value,
23772 xtensa_function_value_regno_p): New functions.
23773 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
23775 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
23778 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
23780 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
23781 New function prototype.
23782 * config/i386/winnt.c (i386_pe_assemble_visibility):
23783 Warn only if attribute was specified by user.
23785 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
23788 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
23790 (floatunsdidf2_fcfidu): Ditto.
23792 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23794 * config/s390/s390.c (print_operand_address): Replace 'error' with
23795 'output_operand_lossage'.
23796 (print_operand): Likewise.
23798 2011-01-13 Jeff Law <law@redhat.com>
23800 PR rtl-optimization/39077
23801 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
23802 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
23803 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
23804 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
23805 * gcse.c (prune_insertions_deletions): New function.
23806 (compute_pre_data): Use it.
23808 2011-01-13 Dodji Seketeli <dodji@redhat.com>
23811 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
23813 (prune_unused_types_mark): Use it.
23815 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
23817 PR rtl-optimization/45352
23818 * sel-sched.c: Update copyright years.
23819 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
23820 in the advancing loop when we have issued issue_rate insns.
23822 2011-01-12 Richard Henderson <rth@redhat.com>
23824 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
23825 (TARGET_MD_ASM_CLOBBERS): New.
23827 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
23828 (TARGET_DELEGITIMIZE_ADDRESS): New.
23830 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
23831 (clzsi2, *bsch): New patterns.
23833 * config/mn10300/mn10300.md (INT): New mode iterator.
23834 (*mov<INT>_clr): New pattern, and peep2 to generate it.
23836 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
23837 flag_split_wide_types.
23839 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
23840 (mn10300_trampoline_init): Rewrite without a template, an immediate
23841 load and a direct branch.
23842 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
23844 2011-01-12 Anatoly Sokolov <aesok@post.ru>
23846 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
23847 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
23848 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
23849 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
23851 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
23854 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
23857 2011-01-12 Jan Hubicka <jh@suse.cz>
23860 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
23861 (PLUGIN_COND_CLOSE): New macro.
23862 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
23864 2011-01-12 Richard Guenther <rguenther@suse.de>
23867 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
23868 register variables in a MEM_REF.
23870 2011-01-12 Joseph Myers <joseph@codesourcery.com>
23872 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
23873 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
23874 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
23875 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
23876 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
23877 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
23878 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
23879 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
23880 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
23881 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
23882 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
23883 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
23884 * config/gnu-user.h: New. Copied from linux.h.
23885 (LINUX_TARGET_STARTFILE_SPEC): Rename to
23886 GNU_USER_TARGET_STARTFILE_SPEC.
23887 (LINUX_TARGET_ENDFILE_SPEC): Rename to
23888 GNU_USER_TARGET_ENDFILE_SPEC.
23889 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
23890 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
23891 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
23892 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
23893 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
23894 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
23895 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
23896 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
23897 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
23898 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
23899 * config/arm/linux-eabi.h (CC1_SPEC): Use
23900 GNU_USER_TARGET_CC1_SPEC.
23901 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
23902 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
23903 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
23904 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
23905 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
23906 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
23907 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
23908 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
23910 2011-01-12 Richard Guenther <rguenther@suse.de>
23913 * doc/invoke.texi (ffast-math): Document it is turned on
23916 2011-01-12 Jan Hubicka <jh@suse.cz>
23918 PR tree-optimization/47233
23919 * opts.c (common_handle_option): Disable ipa-reference with profile
23922 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
23924 * c-parser.c (c_parser_objc_at_property_declaration): Improved
23927 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
23929 * c-parser.c (c_lex_one_token): Updated and reindented some
23930 comments. No changes in code.
23932 2011-01-11 Ian Lance Taylor <iant@google.com>
23934 * godump.c (go_output_var): Don't output the variable if there is
23935 already a type with the same name.
23937 2011-01-11 Ian Lance Taylor <iant@google.com>
23939 * godump.c (go_format_type): Don't generate float80.
23941 2011-01-11 Richard Henderson <rth@redhat.com>
23943 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
23944 declaration. Rewrite for both speed and size.
23945 (mn10300_address_cost_1): Remove.
23946 (mn10300_register_move_cost): New.
23947 (mn10300_memory_move_cost): New.
23948 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
23949 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
23950 extensions, shifts, BSWAP, CLZ.
23951 (mn10300_wide_const_load_uses_clr): Remove.
23952 (TARGET_REGISTER_MOVE_COST): New.
23953 (TARGET_MEMORY_MOVE_COST): New.
23954 * config/mn10300/mn10300-protos.h: Update.
23955 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
23957 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
23958 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
23959 * config/mn10300/mn10300-protos.h: Update.
23960 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
23961 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
23962 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
23963 (*test_int_bitfield, *test_byte_bitfield): Remove.
23964 (*bit_test, *subreg_bit_test): Remove.
23965 * config/mn10300/predicates.md (const_8bit_operand): Remove.
23967 * config/mn10300/constraints.md ("c"): Rename from "A".
23968 ("A", "D"): New constraint letters.
23969 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
23970 (fmssf4, fnmasf4, fnmssf4): Likewise.
23972 * config/mn10300/mn10300.md (isa): New attribute.
23973 (enabled): New attribute.
23975 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
23976 (abssf2, negsf2): Define only for hardware fp.
23977 (sqrtsf2): Reformat.
23978 (addsf3, subsf3, mulsf3): Merge expander and insn.
23980 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
23981 (DEBUGGER_AUTO_OFFSET): Remove.
23982 (DEBUGGER_ARG_OFFSET): Remove.
23984 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
23985 Emit register stores with the same offsets as the hardware.
23986 (mn10300_store_multiple_operation): Don't check that the register
23987 save offsets are monotonic.
23988 * config/mn10300/mn10300-protos.h: Update.
23990 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
23992 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
23993 in terms of the value on the stack, not the MDR register.
23995 2011-01-11 Jan Hubicka <jh@suse.cz>
23999 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
24000 (symbol_alias_set_destroy, symbol_alias_set_contains,
24001 propagate_aliases_backward): Declare.
24002 * lto-streamer-out.c (struct sets): New sturcture.
24003 (trivally_defined_alias): New function.
24004 (output_alias_pair_p): Rewrite.
24005 (output_unreferenced_globals): Fix output of alias pairs.
24006 (produce_symtab): Likewise.
24007 * ipa.c (function_and_variable_visibility): Set weak alias destination
24009 * varasm.c (symbol_alias_set_t): Remove.
24010 (symbol_alias_set_destroy): Export.
24011 (propagate_aliases_forward, propagate_aliases_backward): New functions
24013 (compute_visible_aliases): ... this one; remove.
24014 (trivially_visible_alias): New
24015 (trivially_defined_alias): New.
24016 (remove_unreachable_alias_pairs): Rewrite.
24017 (finish_aliases_1): Reorganize code checking if alias is defined.
24018 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
24021 2011-01-11 Richard Guenther <rguenther@suse.de>
24023 PR tree-optimization/46076
24024 * tree-ssa.c (useless_type_conversion_p): Conversions from
24025 unprototyped to empty argument list function types are useless.
24027 2011-01-11 Richard Guenther <rguenther@suse.de>
24029 PR middle-end/45235
24030 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
24031 volatile MEMs as MEM_READONLY_P.
24033 2011-01-11 Richard Guenther <rguenther@suse.de>
24035 PR tree-optimization/47239
24036 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
24038 2011-01-11 Jeff Law <law@redhat.com>
24040 PR tree-optimization/47086
24041 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
24042 IVs from statements that might throw.
24044 2011-01-10 Jan Hubicka <jh@suse.cz>
24047 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
24049 2011-01-10 Jan Hubicka <jh@suse.cz>
24052 * profile.c (read_profile_edge_counts): Ignore profile inconistency
24053 when correcting profile.
24055 2011-01-10 Jan Hubicka <jh@suse.cz>
24058 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
24059 DECL_FINI_PRIORITY.
24060 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
24061 Restore DECL_FINI_PRIORITY.
24063 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24065 * doc/gimple.texi: Fix quoting of multi-word return values in
24066 @deftypefn statements. Ensure presence of return value. Wrap
24067 overlong @deftypefn lines.
24068 (is_gimple_operand, is_gimple_min_invariant_address): Remove
24069 descriptions of removed functions.
24070 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
24071 of multi-word return value in @deftypefn statement.
24073 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24075 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
24076 (Conditional Expressions, Logical Operators)
24077 (Statement and operand traversals): Do not indent smallexample
24078 code. Fix duplicate function argument in example.
24080 2011-01-10 Jeff Law <law@redhat.com>
24082 PR tree-optimization/47141
24083 * ipa-split.c (split_function): Handle case where we are
24084 returning a value and the return block has a virtual operand phi.
24086 2011-01-10 Jan Hubicka <jh@suse.cz>
24088 PR tree-optimization/47234
24089 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
24090 (pass_feedback_split_functions): Declare.
24091 * passes.c (init_optimization_passes): Add ipa-split as subpass of
24093 * ipa-split.c (gate_split_functions): Update comments; disable
24094 split-functions for profile_arc_flag and branch_probabilities.
24095 (gate_feedback_split_functions): New function.
24096 (execute_feedback_split_functions): New function.
24097 (pass_feedback_split_functions): New global var.
24099 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
24102 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
24103 calling gimple_call_set_cannot_inline.
24105 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
24107 * config/darwin-sections.def: Remove unused section.
24109 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
24112 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
24114 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
24117 * c-parser.c (c_parser_declaration_or_fndef): Improved
24120 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
24122 * config/i386/winnt.c (i386_pe_start_function): Make sure
24123 to switch back to function's section.
24125 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
24129 * plugin.c: Move include of dlfcn.h from here...
24130 * system.h: ... to here.
24132 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24134 * doc/cpp.texi (C++ Named Operators): Fix markup for header
24136 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
24137 two extra empty pages in PDF output.
24139 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
24142 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
24143 for error recovery purposes behave as if it was not specified so
24144 that the default type is usd.
24146 2011-01-07 Jan Hubicka <jh@suse.cz>
24148 PR tree-optmization/46469
24149 * ipa.c (function_and_variable_visibility): Clear needed flags on
24150 nodes with external decls; handle weakrefs merging correctly.
24152 2011-01-07 Joseph Myers <joseph@codesourcery.com>
24154 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
24157 2011-01-07 Jan Hubicka <jh@suse.cz>
24159 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
24160 and no longer claim that gold is required for linker plugin.
24161 * configure: Regenerate.
24162 * gcc.c (PLUGIN_COND): New macro.
24163 (LINK_COMMAND_SPEC): Use it.
24164 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
24165 * config.in (HAVE_LTO_PLUGIN): New.
24166 * configure.ac (--with-lto-plugin): New parameter; autodetect
24169 2011-01-07 Jan Hubicka <jh@suse.cz>
24171 PR tree-optimization/46367
24172 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
24173 when we can update original.
24174 (cgraph_mark_inline_edge): Sanity check.
24175 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
24177 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24179 * config/spu/spu.h (ASM_COMMENT_START): Define.
24181 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
24184 * gcc.c (%>S): New.
24185 (SWITCH_KEEP_FOR_GCC): Likewise.
24186 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
24187 (do_spec_1): Handle "%>".
24189 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
24191 2011-01-07 Jakub Jelinek <jakub@redhat.com>
24194 * config/i386/i386.c (ix86_delegitimize_address): If
24195 simplify_gen_subreg fails, return orig_x.
24198 * value-prof.c (gimple_stringop_fixed_value): Handle
24199 lhs of the call properly.
24201 2011-01-07 Jan Hubicka <jh@suse.cz>
24204 * lto-opt.c (lto_reissue_options): Set flag_shlib.
24206 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
24208 * target.def (function_switched_text_sections): New hook.
24209 * doc/tm.texi: Regenerated.
24210 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
24211 * final.c (default_function_switched_text_sections): New.
24212 (final_scan_insn): Call function_switched_text_sections when a
24213 mid-function section change occurs.
24214 * output.h (default_function_switched_text_sections): Declare.
24215 * config/darwin-protos.h (darwin_function_switched_text_sections):
24217 * config/darwin.c (darwin_function_switched_text_sections): New.
24218 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
24220 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
24222 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
24223 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
24224 the secondary code fragment when outputting for DWARF == 2.
24226 2011-01-07 Anatoly Sokolov <aesok@post.ru>
24228 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
24229 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
24231 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
24232 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
24234 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
24237 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
24238 when it is not empty.
24240 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
24243 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
24244 (case ${target}): Add btver1.
24245 * config/i386/driver-i386.c (host_detect_local_cpu): Let
24246 -march=native recognize btver1 processors.
24247 * config/i386/i386-c.c (ix86_target_macros_internal): Add
24248 btver1 def_and_undef
24249 * config/i386/i386.c (struct processor_costs btver1_cost): New
24251 (m_BTVER1): New definition.
24252 (m_AMD_MULTIPLE): Includes m_BTVER1.
24253 (initial_ix86_tune_features): Add btver1 tune.
24254 (processor_target_table): Add btver1 entry.
24255 (static const char *const cpu_names): Add btver1 entry.
24256 (software_prefetching_beneficial_p): Add btver1.
24257 (ix86_option_override_internal): Add btver1 instruction sets.
24258 (ix86_issue_rate): Add btver1.
24259 (ix86_adjust_cost): Add btver1.
24260 * config/i386/i386.h (TARGET_BTVER1): New definition.
24261 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
24262 (enum processor_type): Add PROCESSOR_BTVER1.
24263 * config/i386/i386.md (define_attr "cpu"): Add btver1.
24265 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24268 * config/i386/i386.c (legitimize_tls_address)
24269 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
24270 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
24271 (tls_initial_exec_64_sun): New pattern.
24273 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
24275 * doc/invoke.texi (Overall Options): Improve wording and markup
24276 of the description of -wrapper.
24278 2011-01-06 Joseph Myers <joseph@codesourcery.com>
24280 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
24281 rdynamic, threads): New Driver options.
24283 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24286 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
24287 if coming from .tdata.
24288 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
24290 2011-01-06 Jan Hubicka <jh@suse.cz>
24293 * collect2.c (main): Do not enable LTOmode when plugin is active.
24295 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24298 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
24299 --version output if supported.
24300 * configure: Regenerate.
24302 2011-01-06 Joseph Myers <joseph@codesourcery.com>
24304 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
24307 2011-01-06 Jakub Jelinek <jakub@redhat.com>
24310 * c-convert.c (convert): When converting a complex expression
24311 other than COMPLEX_EXPR to a different complex type, ensure
24312 c_save_expr is called instead of save_expr, unless in_late_binary_op.
24313 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
24314 when converting COMPLEX_TYPE.
24316 2011-01-06 Ira Rosen <irar@il.ibm.com>
24318 PR tree-optimization/47139
24319 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
24320 only the last reduction value is used outside the loop. Update
24323 2011-01-05 Joseph Myers <joseph@codesourcery.com>
24325 * config/rtems.opt: New.
24326 * config.gcc (*-*-rtems*): Use rtems.opt.
24328 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
24330 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
24331 processors do not support 3DNow instructions.
24333 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24335 * config/spu/spu.c (spu_option_override): Set parameter
24336 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
24338 2011-01-05 Jan Hubicka <jh@suse.cz>
24340 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
24341 at the command line.
24343 2011-01-05 Martin Jambor <mjambor@suse.cz>
24346 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
24347 deltas on streamed outgoing edges.
24348 (output_node_opt_summary): Output info for outgoing edges only when
24349 the node is in new parameter set.
24350 (output_cgraph_opt_summary): New parameter set, passed to the two
24351 aforementioned functions. Update its forward declaration and its
24354 2011-01-05 Tom Tromey <tromey@redhat.com>
24356 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
24357 operator to c_finish_omp_atomic.
24358 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
24359 (build_unary_op): Update.
24360 (build_modify_expr): Update.
24361 (build_asm_expr): Update.
24363 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24365 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
24366 newly inserted insns.
24367 (pad_bb): Likewise.
24368 (spu_emit_branch_hint): Likewise.
24369 (insert_hbrp_for_ilb_runout): Likewise.
24370 (spu_machine_dependent_reorg): Call df_finish_pass after
24371 schedule_insns returns.
24373 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24375 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
24377 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
24379 PR tree-optimization/47005
24380 * tree-sra.c (struct access): Add 'non_addressable' bit.
24381 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
24382 (decide_one_param_reduction): Return 0 if the parameter is passed by
24383 reference and one of the accesses in the group is non_addressable.
24385 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
24387 PR tree-optimization/47056
24388 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
24389 (mark_load): Likewise. Handle FUNCTION_DECL specially.
24390 (mark_store): Likewise. Pass STMT to ipa_record_reference.
24392 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
24394 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
24395 initializer. Skip view conversions from aggregate types.
24397 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
24400 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
24402 2011-01-04 Philipp Thomas <pth@suse.de>
24404 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
24407 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24409 * function.c (thread_prologue_and_epilogue_insns): Do not crash
24410 on empty epilogue sequences.
24412 2011-01-04 Joseph Myers <joseph@codesourcery.com>
24414 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
24415 non-static): New Driver options.
24417 2011-01-04 Jie Zhang <jie@codesourcery.com>
24420 * gcc.c (default_compilers[]): Set combinable field to 0
24421 for all assembly languages.
24423 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
24425 * config/mips/loongson3a.md: New file.
24426 * config/mips/mips.md: Include loongson3a.md.
24427 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
24430 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
24432 PR middle-end/47017
24433 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
24434 instead of convert_memory_address_addr_space on the base expression.
24436 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24438 * config/spu/spu.c (spu_option_override): Update error text
24439 for bad -march= / -mtune= values.
24441 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24443 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
24444 if branch-hint optimization will be performed.
24446 2011-01-03 Jakub Jelinek <jakub@redhat.com>
24448 PR tree-optimization/47148
24449 * ipa-split.c (split_function): Convert arguments to
24450 DECL_ARG_TYPE if possible.
24452 PR tree-optimization/47155
24453 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
24454 when computing uns.
24456 PR rtl-optimization/47157
24457 * combine.c (try_combine): If undobuf.other_insn becomes
24458 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
24459 and set *new_direct_jump_p too.
24461 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
24463 PR tree-optimization/47021
24464 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
24466 2011-01-03 Jakub Jelinek <jakub@redhat.com>
24468 * gcc.c (process_command): Update copyright notice dates.
24469 * gcov.c (print_version): Likewise.
24470 * gcov-dump.c (print_version): Likewise.
24471 * mips-tfile.c (main): Likewise.
24472 * mips-tdump.c (main): Likewise.
24474 2011-01-03 Martin Jambor <mjambor@suse.cz>
24476 PR tree-optimization/46801
24477 * tree-sra.c (type_internals_preclude_sra_p): Check whether
24478 aggregate fields start at byte boundary instead of the bit-field flag.
24480 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
24483 * gcc.c (main): Revert revision 168407.
24485 2011-01-03 Martin Jambor <mjambor@suse.cz>
24487 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
24489 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24491 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
24492 vector optab to expand vector/scalar shift, update gimple to vector.
24494 2011-01-03 Martin Jambor <mjambor@suse.cz>
24496 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
24499 2011-01-03 Martin Jambor <mjambor@suse.cz>
24501 PR tree-optimization/46984
24502 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
24504 (cgraph_create_indirect_edge): Fixed line length.
24505 (cgraph_indirect_call_info): Declare.
24506 (cgraph_make_edge_direct) Update declaration.
24507 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
24508 (cgraph_create_indirect_edge): Use it.
24509 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
24511 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
24512 the new thunk_delta representation.
24513 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
24515 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
24516 (ipa_read_indirect_edge_info): Likewise.
24517 * lto-cgraph.c (output_edge_opt_summary): New function.
24518 (output_node_opt_summary): Call it on all outgoing edges.
24519 (input_edge_opt_summary): New function.
24520 (input_node_opt_summary): Call it on all outgoing edges.
24522 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
24525 * gcc.c (main): Don't check have_o when settting combine_inputs.
24527 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
24529 * regrename.c: Add general comment describing the pass.
24530 (struct du_head): Remove 'length' field.
24531 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
24532 (regrename_optimize): Do not sort chains. Rework comments, add others.
24533 Force renaming to the preferred class (if any) in the first pass and do
24534 not consider registers that belong to it in the second pass.
24535 (create_new_chain): Do not set 'length' field.
24536 (scan_rtx_reg): Likewise.
24538 2011-01-02 Jakub Jelinek <jakub@redhat.com>
24540 PR tree-optimization/47140
24541 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
24542 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
24543 to bit_value_binop.
24545 PR rtl-optimization/47028
24546 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
24547 parm_birth_insn instead of at the beginning of first bb.
24549 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
24551 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
24552 Remove the word "see" before "@pxref".
24553 * doc/rtl.texi: Remove the word "see" before "@pxref".
24555 2011-01-01 Jan Hubicka <jh@suse.cz>
24557 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
24560 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
24563 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
24566 Copyright (C) 2011 Free Software Foundation, Inc.
24568 Copying and distribution of this file, with or without modification,
24569 are permitted in any medium without royalty provided the copyright
24570 notice and this notice are preserved.