1 2007-08-08 Andrew Haley <aph@redhat.com> (r128087)
3 * config/arm/libunwind.S (UNWIND_WRAPPER _Unwind_Backtrace): New.
4 * config/arm/unwind-arm.h (__gnu_Unwind_Backtrace): New.
5 * config/arm/unwind-arm.c (__gnu_Unwind_Backtrace): New.
7 2007-07-12 Geoffrey Keating <geoffk@apple.com> (r126588)
9 * builtins.c (get_pointer_alignment): Honor DECL_ALIGN on a
11 * tree.c (build_decl_stat): Move code from here...
12 (make_node_stat): ... to here. Don't uselessly clear DECL_USER_ALIGN.
13 (expr_align): Honor DECL_ALIGN on a FUNCTION_DECL. Add comment
14 about using DECL_ALIGN of LABEL_DECL and CONST_DECL.
15 * tree.h (DECL_USER_ALIGN): Fix misplaced comment.
16 * varasm.c (assemble_start_function): Use DECL_ALIGN instead of
19 2007-07-09 Geoffrey Keating <geoffk@apple.com> (r126529)
22 * c-common.c (c_alignof_expr): Look at DECL_ALIGN of
24 (handle_aligned_attribute): Allow use on FUNCTION_DECLs.
25 * varasm.c (assemble_start_function): Honor DECL_ALIGN
26 for FUNCTION_DECLs. Don't use align_functions_log if
28 * print-tree.c (print_node): Print DECL_ALIGN and DECL_USER_ALIGN
29 even for FUNCTION_DECLs.
30 * c-decl.c (merge_decls): Propagate DECL_ALIGN even for
32 * tree.h (DECL_ALIGN): Update for new location of 'align'.
33 (DECL_FUNCTION_CODE): Update for new location and name of
35 (DECL_OFFSET_ALIGN): Update for new location of 'off_align'.
36 (struct tree_decl_common): Move 'align' and 'off_align' out
37 of union, ensure they're still on a 32-bit boundary. Remove
38 other fields in union 'u1'.
39 (struct tree_function_decl): Add field 'function_code' replacing
40 'u1.f' in tree_decl_common.
41 * tree.c (build_decl_stat): Set initial value of DECL_ALIGN.
42 * doc/extend.texi (Function Attributes): Add 'aligned' attribute.
43 (Variable Attributes): Cross-reference 'aligned' attribute
44 to Function Attributes.
45 * flags.h (force_align_functions_log): Delete.
46 * toplev.c (force_align_functions_log): Delete.
48 2007-06-05 Joerg Wunsch <j.gnu@uriah.heep.sax.de> (r125346)
51 * doc/extend.texi: Document the 0b-prefixed binary integer
54 2007-05-31 Eric Christopher <echristo@apple.com> (r125246)
56 * expr.c (convert_move): Assert that we don't have a BLKmode
58 (store_expr): Handle BLKmode moves by calling emit_block_move.
60 2007-05-31 Daniel Berlin <dberlin@dberlin.org> (r125239)
62 * c-typeck.c (build_indirect_ref): Include type in error message.
63 (build_binary_op): Pass types to binary_op_error.
64 * c-common.c (binary_op_error): Take two type arguments, print out
66 * c-common.h (binary_op_error): Update prototype.
68 2007-05-27 Eric Christopher <echristo@apple.com> (r125116)
70 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update
71 sp_offset depending on stack size. Save r12 depending
72 on registers we're saving later.
73 (rs6000_emit_epilogue): Update sp_offset depending only
76 2007-05-24 Richard Sandiford <rsandifo@nildram.co.uk> (r125037)
78 * postreload-gcse.c (reg_changed_after_insn_p): New function.
79 (oprs_unchanged_p): Use it to check all registers in a REG.
80 (record_opr_changes): Look for clobbers in CALL_INSN_FUNCTION_USAGE.
81 (reg_set_between_after_reload_p): Delete.
82 (reg_used_between_after_reload_p): Likewise.
83 (reg_set_or_used_since_bb_start): Likewise.
84 (eliminate_partially_redundant_load): Use reg_changed_after_insn_p
85 and reg_used_between_p instead of reg_set_or_used_since_bb_start.
86 Use reg_set_between_p instead of reg_set_between_after_reload_p.
87 * rtlanal.c (reg_set_p): Check whether REG overlaps
88 regs_invalidated_by_call, rather than just checking the
89 membership of REGNO (REG).
91 2007-05-18 Geoffrey Keating <geoffk@apple.com> (r124839)
93 * dwarf2out.c (print_die): Use '%ld' not '%lu' to print a 'long'.
94 (output_die): Use 'unsigned long' with %x.
95 * sched-vis.c (print_value): Use 'unsigned HOST_WIDE_INT' and
96 HOST_WIDE_INT_PRINT_HEX to print HOST_WIDE_INT.
97 * tree-dump.c (dump_pointer): Use 'unsigned long' for %lx.
99 2007-05-16 Eric Christopher <echristo@apple.com> (r124763)
101 * config/rs6000/rs6000.c (rs6000_emit_prologue): Move altivec register
102 saving after stack push. Set sp_offset whenever we push.
103 (rs6000_emit_epilogue): Move altivec register restore before stack push.
105 2007-05-03 Ian Lance Taylor <iant@google.com> (r124381)
107 * config/rs6000/rs6000.c (rs6000_override_options): Don't set
108 MASK_PPC_GFXOPT for 8540 or 8548.
110 2007-05-01 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com> (r124341)
112 * doc/invoke.texi: Fix typo, 'AMD Family 10h core' instead of
113 'AMD Family 10 core'.
115 2007-05-01 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com> (r124339)
117 * config/i386/i386.c (override_options): Accept k8-sse3, opteron-sse3
118 and athlon64-sse3 as improved versions of k8, opteron and athlon64
119 with SSE3 instruction set support.
120 * doc/invoke.texi: Likewise.
122 2007-05-01 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com> (r124330)
124 * config/i386/i386.c (override_options): Tuning 32-byte loop
125 alignment for amdfam10 architecture. Increasing the max loop
126 alignment to 24 bytes.
128 2007-04-16 Lawrence Crowl <crowl@google.com> (r123909)
130 * doc/invoke.texi (Debugging Options): Add documentation for the
131 -femit-struct-debug options -femit-struct-debug-baseonly,
132 -femit-struct-debug-reduced, and
133 -femit-struct-debug-detailed[=...].
135 * c-opts.c (c_common_handle_option): Add
136 OPT_femit_struct_debug_baseonly, OPT_femit_struct_debug_reduced,
137 and OPT_femit_struct_debug_detailed_.
138 * c.opt: Add specifications for
139 -femit-struct-debug-baseonly, -femit-struct-debug-reduced,
140 and -femit-struct-debug-detailed[=...].
141 * opts.c (set_struct_debug_option): Parse the
142 -femit-struct-debug-... options.
143 * opts.c (matches_main_base, main_input_basename,
144 main_input_baselength, base_of_path, matches_main_base): Add
145 variables and functions to compare header base name to compilation
147 * opts.c (should_emit_struct_debug): Add to determine to emit a
148 structure based on the option.
149 (dump_struct_debug) Also disabled function to debug this
151 * opts.c (handle_options): Save the base name of the
154 * langhooks-def.h (LANG_HOOKS_GENERIC_TYPE_P): Define.
155 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add.
156 This hook indicates if a type is generic. Set it by default
158 * langhooks.h (struct lang_hooks_for_types): Add a new hook
159 to determine if a struct type is generic or not.
160 * cp/cp-tree.h (class_tmpl_impl_spec_p): Declare a C++ hook.
161 * cp/tree.c (class_tmpl_impl_spec_p): Implement the C++ hook.
162 * cp/cp-lang.c (LANG_HOOKS_GENERIC_TYPE_P): Override null C hook
165 * flags.h (enum debug_info_usage): Add an enumeration to describe
166 a program's use of a structure type.
167 * dwarf2out.c (gen_struct_or_union_type_die): Add a new parameter
168 to indicate the program's usage of the type. Filter structs based
169 on the -femit-struct-debug-... specification.
170 (gen_type_die): Split into two routines, gen_type_die and
171 gen_type_die_with_usage. gen_type_die is now a wrapper
172 that assumes direct usage.
173 (gen_type_die_with_usage): Replace calls to gen_type_die
174 with gen_type_die_with_usage adding the program usage of
176 (dwarf2out_imported_module_or_decl): Suppress struct debug
177 information using should_emit_struct_debug when appropriate.
179 2007-04-16 Ian Lance Taylor <iant@google.com> (r123906)
181 * tree-ssa-propagate.c (cfg_blocks_add): Insert blocks with fewer
182 predecessors at head rather than tail.
185 2007-04-12 Richard Guenther <rguenther@suse.de> (r123736)
187 PR tree-optimization/24689
188 PR tree-optimization/31307
189 * fold-const.c (operand_equal_p): Compare INTEGER_CST array
191 * gimplify.c (canonicalize_addr_expr): To be consistent with
192 gimplify_compound_lval only set operands two and three of
193 ARRAY_REFs if they are not gimple_min_invariant. This makes
194 it never at this place.
195 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
197 2007-04-07 H.J. Lu <hongjiu.lu@intel.com> (r123639)
199 * config/i386/i386.c (ix86_handle_option): Handle SSSE3.
201 2007-03-28 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com> (r123313)
203 * config.gcc: Accept barcelona as a variant of amdfam10.
204 * config/i386/i386.c (override_options): Likewise.
205 * doc/invoke.texi: Likewise.
207 2007-03-12 Seongbae Park <seongbae.park@gmail.com> (r122851)
209 * c-decl.c (warn_variable_length_array): New function.
210 Refactored from grokdeclarator to handle warn_vla
211 and handle unnamed array case.
212 (grokdeclarator): Refactored VLA warning case.
213 * c.opt (Wvla): New flag.
215 2007-03-11 Ian Lance Taylor <iant@google.com> (r122831 - partial)
217 * tree-vrp.c (vrp_int_const_binop): Handle PLUS_EXPR and
218 the *_DIV_EXPR codes correctly with overflow infinities.
220 2007-02-09 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com> (r121763)
222 * config/i386/driver-i386.c: Turn on -mtune=native for AMDFAM10.
225 2007-02-08 Harsha Jagasia <harsha.jagasia@amd.com> (r121726)
227 * config/i386/xmmintrin.h: Make inclusion of emmintrin.h
228 conditional to __SSE2__.
229 (Entries below should have been added to first ChangeLog
230 entry for amdfam10 dated 2007-02-05)
231 * config/i386/emmintrin.h: Generate #error if __SSE2__ is not
233 * config/i386/pmmintrin.h: Generate #error if __SSE3__ is not
235 * config/i386/tmmintrin.h: Generate #error if __SSSE3__ is not
238 2007-02-07 Jakub Jelinek <jakub@redhat.com> (r121687)
240 * config/i386/i386.c (override_options): Set PTA_SSSE3 for core2.
242 2007-02-05 Harsha Jagasia <harsha.jagasia@amd.com> (r121625)
244 * config/i386/athlon.md (athlon_fldxf_k8, athlon_fld_k8,
245 athlon_fstxf_k8, athlon_fst_k8, athlon_fist, athlon_fmov,
246 athlon_fadd_load, athlon_fadd_load_k8, athlon_fadd, athlon_fmul,
247 athlon_fmul_load, athlon_fmul_load_k8, athlon_fsgn,
248 athlon_fdiv_load, athlon_fdiv_load_k8, athlon_fdiv_k8,
249 athlon_fpspc_load, athlon_fpspc, athlon_fcmov_load,
250 athlon_fcmov_load_k8, athlon_fcmov_k8, athlon_fcomi_load_k8,
251 athlon_fcomi, athlon_fcom_load_k8, athlon_fcom): Added amdfam10.
253 2007-02-05 Harsha Jagasia <harsha.jagasia@amd.com> (r121625)
255 * config/i386/i386.md (x86_sahf_1, cmpfp_i_mixed, cmpfp_i_sse,
256 cmpfp_i_i387, cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387,
257 swapsi, swaphi_1, swapqi_1, swapdi_rex64, fix_truncsfdi_sse,
258 fix_truncdfdi_sse, fix_truncsfsi_sse, fix_truncdfsi_sse,
259 x86_fldcw_1, floatsisf2_mixed, floatsisf2_sse, floatdisf2_mixed,
260 floatdisf2_sse, floatsidf2_mixed, floatsidf2_sse,
261 floatdidf2_mixed, floatdidf2_sse, muldi3_1_rex64, mulsi3_1,
262 mulsi3_1_zext, mulhi3_1, mulqi3_1, umulqihi3_1, mulqihi3_insn,
263 umulditi3_insn, umulsidi3_insn, mulditi3_insn, mulsidi3_insn,
264 umuldi3_highpart_rex64, umulsi3_highpart_insn,
265 umulsi3_highpart_zext, smuldi3_highpart_rex64,
266 smulsi3_highpart_insn, smulsi3_highpart_zext, x86_64_shld,
267 x86_shld_1, x86_64_shrd, sqrtsf2_mixed, sqrtsf2_sse,
268 sqrtsf2_i387, sqrtdf2_mixed, sqrtdf2_sse, sqrtdf2_i387,
269 sqrtextendsfdf2_i387, sqrtxf2, sqrtextendsfxf2_i387,
270 sqrtextenddfxf2_i387): Added amdfam10_decode.
272 * config/i386/athlon.md (athlon_idirect_amdfam10,
273 athlon_ivector_amdfam10, athlon_idirect_load_amdfam10,
274 athlon_ivector_load_amdfam10, athlon_idirect_both_amdfam10,
275 athlon_ivector_both_amdfam10, athlon_idirect_store_amdfam10,
276 athlon_ivector_store_amdfam10): New define_insn_reservation.
277 (athlon_idirect_loadmov, athlon_idirect_movstore): Added
280 2007-02-05 Harsha Jagasia <harsha.jagasia@amd.com> (r121625)
282 * config/i386/athlon.md (athlon_call_amdfam10,
283 athlon_pop_amdfam10, athlon_lea_amdfam10): New
284 define_insn_reservation.
285 (athlon_branch, athlon_push, athlon_leave_k8, athlon_imul_k8,
286 athlon_imul_k8_DI, athlon_imul_mem_k8, athlon_imul_mem_k8_DI,
287 athlon_idiv, athlon_idiv_mem, athlon_str): Added amdfam10.
289 2007-02-05 Harsha Jagasia <harsha.jagasia@amd.com> (r121625)
291 * config/i386/athlon.md (athlon_sseld_amdfam10,
292 athlon_mmxld_amdfam10, athlon_ssest_amdfam10,
293 athlon_mmxssest_short_amdfam10): New define_insn_reservation.
295 2007-02-05 Harsha Jagasia <harsha.jagasia@amd.com> (r121625)
297 * config/i386/athlon.md (athlon_sseins_amdfam10): New
298 define_insn_reservation.
299 * config/i386/i386.md (sseins): Added sseins to define_attr type
300 and define_attr unit.
301 * config/i386/sse.md: Set type attribute to sseins for insertq
304 2007-02-05 Harsha Jagasia <harsha.jagasia@amd.com> (r121625)
306 * config/i386/athlon.md (sselog_load_amdfam10, sselog_amdfam10,
307 ssecmpvector_load_amdfam10, ssecmpvector_amdfam10,
308 ssecomi_load_amdfam10, ssecomi_amdfam10,
309 sseaddvector_load_amdfam10, sseaddvector_amdfam10): New
310 define_insn_reservation.
311 (ssecmp_load_k8, ssecmp, sseadd_load_k8, seadd): Added amdfam10.
313 2007-02-05 Harsha Jagasia <harsha.jagasia@amd.com> (r121625)
315 * config/i386/athlon.md (cvtss2sd_load_amdfam10,
316 cvtss2sd_amdfam10, cvtps2pd_load_amdfam10, cvtps2pd_amdfam10,
317 cvtsi2sd_load_amdfam10, cvtsi2ss_load_amdfam10,
318 cvtsi2sd_amdfam10, cvtsi2ss_amdfam10, cvtsd2ss_load_amdfam10,
319 cvtsd2ss_amdfam10, cvtpd2ps_load_amdfam10, cvtpd2ps_amdfam10,
320 cvtsX2si_load_amdfam10, cvtsX2si_amdfam10): New
321 define_insn_reservation.
323 * config/i386/sse.md (cvtsi2ss, cvtsi2ssq, cvtss2si,
324 cvtss2siq, cvttss2si, cvttss2siq, cvtsi2sd, cvtsi2sdq,
325 cvtsd2si, cvtsd2siq, cvttsd2si, cvttsd2siq,
326 cvtpd2dq, cvttpd2dq, cvtsd2ss, cvtss2sd,
327 cvtpd2ps, cvtps2pd): Added amdfam10_decode attribute.
329 2007-02-05 Harsha Jagasia <harsha.jagasia@amd.com> (r121625)
331 * config/i386/athlon.md (athlon_ssedivvector_amdfam10,
332 athlon_ssedivvector_load_amdfam10, athlon_ssemulvector_amdfam10,
333 athlon_ssemulvector_load_amdfam10): New define_insn_reservation.
334 (athlon_ssediv, athlon_ssediv_load_k8, athlon_ssemul,
335 athlon_ssemul_load_k8): Added amdfam10.
337 2007-02-05 Harsha Jagasia <harsha.jagasia@amd.com> (r121625)
339 * config/i386/i386.h (TARGET_SSE_UNALIGNED_MOVE_OPTIMAL): New macro.
340 (x86_sse_unaligned_move_optimal): New variable.
342 * config/i386/i386.c (x86_sse_unaligned_move_optimal): Enable for
344 (ix86_expand_vector_move_misalign): Add code to generate movupd/movups
345 for unaligned vector SSE double/single precision loads for AMDFAM10.
347 2007-02-05 Harsha Jagasia <harsha.jagasia@amd.com> (r121625)
349 * config/i386/i386.h (TARGET_AMDFAM10): New macro.
350 (TARGET_CPU_CPP_BUILTINS): Add code for amdfam10.
351 Define TARGET_CPU_DEFAULT_amdfam10.
352 (TARGET_CPU_DEFAULT_NAMES): Add amdfam10.
353 (processor_type): Add PROCESSOR_AMDFAM10.
355 * config/i386/i386.md: Add amdfam10 as a new cpu attribute to match
356 processor_type in config/i386/i386.h.
357 Enable imul peepholes for TARGET_AMDFAM10.
359 * config.gcc: Add support for --with-cpu option for amdfam10.
361 * config/i386/i386.c (amdfam10_cost): New variable.
362 (m_AMDFAM10): New macro.
363 (m_ATHLON_K8_AMDFAM10): New macro.
364 (x86_use_leave, x86_push_memory, x86_movx, x86_unroll_strlen,
365 x86_cmove, x86_3dnow_a, x86_deep_branch, x86_use_simode_fiop,
366 x86_promote_QImode, x86_integer_DFmode_moves,
367 x86_partial_reg_dependency, x86_memory_mismatch_stall,
368 x86_accumulate_outgoing_args, x86_arch_always_fancy_math_387,
369 x86_sse_partial_reg_dependency, x86_sse_typeless_stores,
370 x86_use_ffreep, x86_use_incdec, x86_four_jump_limit,
371 x86_schedule, x86_use_bt, x86_cmpxchg16b, x86_pad_returns):
372 Enable/disable for amdfam10.
373 (override_options): Add amdfam10_cost to processor_target_table.
374 Set up PROCESSOR_AMDFAM10 for amdfam10 entry in
375 processor_alias_table.
376 (ix86_issue_rate): Add PROCESSOR_AMDFAM10.
377 (ix86_adjust_cost): Add code for amdfam10.
379 2007-02-05 Harsha Jagasia <harsha.jagasia@amd.com> (r121625)
381 * config/i386/i386.opt: Add new Advanced Bit Manipulation (-mabm)
382 instruction set feature flag. Add new (-mpopcnt) flag for popcnt
383 instruction. Add new SSE4A (-msse4a) instruction set feature flag.
384 * config/i386/i386.h: Add builtin definition for SSE4A.
385 * config/i386/i386.md: Add support for ABM instructions
387 * config/i386/sse.md: Add support for SSE4A instructions
388 (movntss, movntsd, extrq, insertq).
389 * config/i386/i386.c: Add support for ABM and SSE4A builtins.
390 Add -march=amdfam10 flag.
391 * config/i386/ammintrin.h: Add support for SSE4A intrinsics.
392 * doc/invoke.texi: Add documentation on flags for sse4a, abm, popcnt
394 * doc/extend.texi: Add documentation for SSE4A builtins.
396 2007-01-24 Jakub Jelinek <jakub@redhat.com> (r121140)
398 * config/i386/i386.h (x86_cmpxchg16b): Remove const.
399 (TARGET_CMPXCHG16B): Define to x86_cmpxchg16b.
400 * config/i386/i386.c (x86_cmpxchg16b): Remove const.
401 (override_options): Add PTA_CX16 flag. Set x86_cmpxchg16b
402 for CPUs that have PTA_CX16 set.
404 2007-01-17 Eric Christopher <echristo@apple.com> (r120846)
406 * config.gcc: Support core2 processor.
408 2007-01-08 Geoffrey Keating <geoffk@apple.com> (r120611)
410 * target.h (struct gcc_target): New field library_rtti_comdat.
411 * target-def.h (TARGET_CXX_LIBRARY_RTTI_COMDAT): New.
412 (TARGET_CXX): Add TARGET_CXX_LIBRARY_RTTI_COMDAT.
413 * doc/tm.texi (C++ ABI): Document TARGET_CXX_LIBRARY_RTTI_COMDAT.
414 * config/darwin.h (TARGET_CXX_LIBRARY_RTTI_COMDAT): Define.
416 2007-01-05 Manuel Lopez-Ibanez <manu@gcc.gnu.org> (r120505)
419 * tree.h (TREE_OVERFLOW_P): New.
420 * c-typeck.c (parser_build_unary_op): Warn only if result
421 overflowed and operands did not.
422 (parser_build_binary_op): Likewise.
423 (convert_for_assignment): Remove redundant overflow_warning.
424 * c-common.c (overflow_warning): Don't check or set TREE_OVERFLOW.
426 2006-12-13 Ian Lance Taylor <iant@google.com> (r119855)
430 * c-typeck.c (parser_build_binary_op): Move parentheses warnings
431 to warn_about_parentheses in c-common.c.
432 * c-common.c (warn_about_parentheses): New function.
433 * c-common.h (warn_about_parentheses): Declare.
434 * doc/invoke.texi (Warning Options): Update -Wparentheses
437 2006-12-12 Geoffrey Keating <geoffk@apple.com> (r119820)
439 * mips-tdump.c: Replace CROSS_COMPILE with
440 CROSS_DIRECTORY_STRUCTURE.
441 * mips-tfile.c: Likewise.
443 * configure.ac: Likewise.
444 * cppdefault.c: Likewise.
445 * Makefile.in: Likewise.
446 * config/alpha/osf.h: Likewise.
447 * config/i386/cygwin.h: Likewise.
448 * config/i386/beos-elf.h: Likewise.
449 * config/i386/nto.h: Likewise.
450 * config/svr4.h: Likewise.
451 * config/rs6000/aix.h: Likewise.
452 * config/rs6000/sysv4.h: Likewise.
453 * collect2.c: Likewise.
454 * configure: Regenerate.
456 * doc/tm.texi (Alignment Output): Document that ASM_OUTPUT_SKIP
457 actually takes an unsigned HOST_WIDE_INT for its second parameter.
459 2006-12-02 H.J. Lu <hongjiu.lu@intel.com> (r119454 - partial)
462 * config/i386/driver-i386.c (bit_SSSE3): New.
464 2006-11-27 Uros Bizjak <ubizjak@gmail.com> (r119260)
466 * config/i386/i386.c (x86_ext_80387_constants): Add m_K8, m_CORE2
469 2006-11-18 Vladimir Makarov <vmakarov@redhat.com> (r118973)
471 * doc/invoke.texi (core2): Add item.
473 * config/i386/i386.h (TARGET_CORE2, TARGET_CPU_DEFAULT_core2): New
475 (TARGET_CPU_CPP_BUILTINS): Add code for core2.
476 (TARGET_CPU_DEFAULT_generic): Change value.
477 (TARGET_CPU_DEFAULT_NAMES): Add core2.
478 (processor_type): Add new constant PROCESSOR_CORE2.
480 * config/i386/i386.md (cpu): Add core2.
482 * config/i386/i386.c (core2_cost): New initialized variable.
483 (m_CORE2): New macro.
484 (x86_use_leave, x86_push_memory, x86_movx, x86_unroll_strlen,
485 x86_deep_branch, x86_partial_reg_stall, x86_use_simode_fiop,
486 x86_use_cltd, x86_promote_QImode, x86_sub_esp_4, x86_sub_esp_8,
487 x86_add_esp_4, x86_add_esp_8, x86_integer_DFmode_moves,
488 x86_partial_reg_dependency, x86_memory_mismatch_stall,
489 x86_accumulate_outgoing_args, x86_prologue_using_move,
490 x86_epilogue_using_move, x86_arch_always_fancy_math_387,
491 x86_sse_partial_reg_dependency, x86_rep_movl_optimal,
492 x86_use_incdec, x86_four_jump_limit, x86_schedule,
493 x86_pad_returns): Add m_CORE2.
494 (override_options): Add entries for Core2.
495 (ix86_issue_rate): Add case for Core2.
497 2006-11-07 Eric Christopher <echristo@apple.com> (r118576)
499 * libgcc2.c (__bswapdi2): Rename from bswapDI2.
501 * libgcc2.h: Remove transformation of bswap routines.
502 * config/i386/i386.md (bswapsi2): New.
505 2006-10-31 Geoffrey Keating <geoffk@apple.com> (r118360)
507 * coverage.c (coverage_checksum_string): Update comment.
508 * dwarf2out.c (switch_to_eh_frame_section): Update for removal
509 of get_file_function_name.
510 * cgraphunit.c (cgraph_build_static_cdtor): Update for rename
511 of get_file_function_name_long.
512 * tree.c (get_file_function_name): Rename from
513 get_file_function_name_long; improve comment; handle 'I' and 'D'
514 specially when the target has ctor/dtor support; remove special
516 (get_file_function_name): Remove.
517 * tree.h (get_file_function_name): Rename from
518 get_file_function_name_long.
519 (get_file_function_name): Remove prototype.
521 2006-10-31 Geoffrey Keating <geoffk@apple.com> (r118356)
523 * c-decl.c (grokdeclarator): Don't set DECL_EXTERNAL on
524 inline static functions in c99 mode.
527 * doc/extend.texi (Inline): Update.
528 * c-tree.h (struct language_function): Remove field 'extern_inline'.
529 * c-decl.c (current_extern_inline): Delete.
530 (pop_scope): Adjust test for an undefined nested function.
531 Add warning about undeclared inline function.
532 (diagnose_mismatched_decls): Update comments. Disallow overriding
533 of inline functions in a translation unit in C99. Allow inline
534 declarations in C99 at any time.
535 (merge_decls): Boolize variables. Handle C99 'extern inline'
537 (grokdeclarator): Set DECL_EXTERNAL here for functions. Handle
538 C99 inline semantics.
539 (start_function): Don't clear current_extern_inline. Don't set
541 (c_push_function_context): Don't push current_extern_inline.
542 (c_pop_function_context): Don't restore current_extern_inline.
545 * c-typeck.c (build_external_ref): Warn about static variables
546 used in extern inline functions.
547 * c-decl.c (start_decl): Warn about static variables declared
548 in extern inline functions.
550 2006-10-27 Vladimir Makarov <vmakarov@redhat.com> (r118090)
552 * config/i386/i386.h (TARGET_GEODE):
553 (TARGET_CPU_CPP_BUILTINS): Add code for geode.
554 (TARGET_CPU_DEFAULT_geode): New macro.
555 (TARGET_CPU_DEFAULT_k6, TARGET_CPU_DEFAULT_k6_2,
556 TARGET_CPU_DEFAULT_k6_3, TARGET_CPU_DEFAULT_athlon,
557 TARGET_CPU_DEFAULT_athlon_sse, TARGET_CPU_DEFAULT_k8,
558 TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_prescott,
559 TARGET_CPU_DEFAULT_nocona, TARGET_CPU_DEFAULT_generic): Increase
561 (TARGET_CPU_DEFAULT_NAMES): Add geode.
562 (processor_type): Add PROCESSOR_GEODE.
564 * config/i386/i386.md: Include geode.md.
567 * config/i386/i386.c (geode_cost): New initialized global
569 (m_GEODE, m_K6_GEODE): New macros.
570 (x86_use_leave, x86_push_memory, x86_deep_branch, x86_use_sahf,
571 x86_use_himode_fiop, x86_promote_QImode, x86_add_esp_4,
572 x86_add_esp_8, x86_rep_movl_optimal, x86_ext_80387_constants,
573 x86_schedule): Use m_K6_GEODE instead of m_K6.
574 (x86_movx, x86_cmove): Set up m_GEODE.
575 (x86_integer_DFmode_moves): Clear m_GEODE.
576 (processor_target_table): Add entry for geode.
577 (processor_alias_table): Ditto.
579 * config/i386/geode.md: New file.
581 * doc/invoke.texi: Add entry about geode processor.
583 2006-10-24 Richard Guenther <rguenther@suse.de> (r118001)
586 * builtins.c (fold_builtin_classify): Use HONOR_INFINITIES
587 and HONOR_NANS instead of MODE_HAS_INFINITIES and MODE_HAS_NANS
588 for deciding optimizations in consistency with fold-const.c
589 (fold_builtin_unordered_cmp): Likewise.
591 2006-10-22 H.J. Lu <hongjiu.lu@intel.com> (r117958)
593 * config.gcc (i[34567]86-*-*): Add tmmintrin.h to extra_headers.
594 (x86_64-*-*): Likewise.
596 * config/i386/i386.c (pta_flags): Add PTA_SSSE3.
597 (override_options): Check SSSE3.
598 (ix86_builtins): Add IX86_BUILTIN_PHADDW, IX86_BUILTIN_PHADDD,
599 IX86_BUILTIN_PHADDSW, IX86_BUILTIN_PHSUBW, IX86_BUILTIN_PHSUBD,
600 IX86_BUILTIN_PHSUBSW, IX86_BUILTIN_PMADDUBSW,
601 IX86_BUILTIN_PMULHRSW, IX86_BUILTIN_PSHUFB,
602 IX86_BUILTIN_PSIGNB, IX86_BUILTIN_PSIGNW, IX86_BUILTIN_PSIGND,
603 IX86_BUILTIN_PALIGNR, IX86_BUILTIN_PABSB, IX86_BUILTIN_PABSW,
604 IX86_BUILTIN_PABSD, IX86_BUILTIN_PHADDW128,
605 IX86_BUILTIN_PHADDD128, IX86_BUILTIN_PHADDSW128,
606 IX86_BUILTIN_PHSUBW128, IX86_BUILTIN_PHSUBD128,
607 IX86_BUILTIN_PHSUBSW128, IX86_BUILTIN_PMADDUBSW128,
608 IX86_BUILTIN_PMULHRSW128, IX86_BUILTIN_PSHUFB128,
609 IX86_BUILTIN_PSIGNB128, IX86_BUILTIN_PSIGNW128,
610 IX86_BUILTIN_PSIGND128, IX86_BUILTIN_PALIGNR128,
611 IX86_BUILTIN_PABSB128, IX86_BUILTIN_PABSW128 and
612 IX86_BUILTIN_PABSD128.
613 (bdesc_2arg): Add SSSE3.
614 (bdesc_1arg): Likewise.
615 (ix86_init_mmx_sse_builtins): Support SSSE3.
616 (ix86_expand_builtin): Likewise.
617 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): Likewise.
619 * config/i386/i386.md (UNSPEC_PSHUFB): New.
620 (UNSPEC_PSIGN): Likewise.
621 (UNSPEC_PALIGNR): Likewise.
622 Include mmx.md before sse.md.
624 * config/i386/i386.opt: Add -mssse3.
626 * config/i386/sse.md (ssse3_phaddwv8hi3): New pattern for SSSE3.
627 (ssse3_phaddwv4hi3): Likewise.
628 (ssse3_phadddv4si3): Likewise.
629 (ssse3_phadddv2si3): Likewise.
630 (ssse3_phaddswv8hi3): Likewise.
631 (ssse3_phaddswv4hi3): Likewise.
632 (ssse3_phsubwv8hi3): Likewise.
633 (ssse3_phsubwv4hi3): Likewise.
634 (ssse3_phsubdv4si3): Likewise.
635 (ssse3_phsubdv2si3): Likewise.
636 (ssse3_phsubswv8hi3): Likewise.
637 (ssse3_phsubswv4hi3): Likewise.
638 (ssse3_pmaddubswv8hi3): Likewise.
639 (ssse3_pmaddubswv4hi3): Likewise.
640 (ssse3_pmulhrswv8hi3): Likewise.
641 (ssse3_pmulhrswv4hi3): Likewise.
642 (ssse3_pshufbv16qi3): Likewise.
643 (ssse3_pshufbv8qi3): Likewise.
644 (ssse3_psign<mode>3): Likewise.
645 (ssse3_psign<mode>3): Likewise.
646 (ssse3_palignrti): Likewise.
647 (ssse3_palignrdi): Likewise.
648 (abs<mode>2): Likewise.
649 (abs<mode>2): Likewise.
651 * config/i386/tmmintrin.h: New file.
653 * doc/extend.texi: Document SSSE3 built-in functions.
655 * doc/invoke.texi: Document -mssse3/-mno-ssse3 switches.
657 2006-10-22 H.J. Lu <hongjiu.lu@intel.com> (r117959)
659 * config/i386/tmmintrin.h: Remove the duplicated content.
661 2006-10-21 Richard Guenther <rguenther@suse.de> (r117932)
663 PR tree-optimization/3511
664 * tree-ssa-pre.c (phi_translate): Fold CALL_EXPRs that
665 got new invariant arguments during PHI translation.
667 2006-10-21 Richard Guenther <rguenther@suse.de> (r117929)
669 * builtins.c (fold_builtin_classify): Fix typo.
671 2006-09-07 Eric Christopher <echristo@apple.com> (r118361)
672 Falk Hueffner <falk@debian.org>
674 * doc/extend.texi (__builtin_bswap32): Document.
675 (__builtin_bswap64): Ditto.
676 * doc/libgcc.texi (bswapsi2): Document.
678 * doc/rtl.texi (bswap): Document.
679 * optabs.c (expand_unop): Don't widen a bswap.
680 (init_optabs): Init bswap. Set libfuncs explicitly
681 for bswapsi2 and bswapdi2.
682 * optabs.h (OTI_bswap): New.
683 (bswap_optab): Ditto.
684 * genopinit.c (optabs): Handle bswap_optab.
685 * tree.h (tree_index): Add TI_UINT32_TYPE and
687 (uint32_type_node): New.
688 (uint64_type_node): Ditto.
689 * tree.c (build_common_tree_nodes_2): Initialize
690 uint32_type_node and uint64_type_node.
691 * builtins.c (expand_builtin_bswap): New.
692 (expand_builtin): Call.
693 (fold_builtin_bswap): New.
694 (fold_builtin_1): Call.
695 * fold-const.c (tree_expr_nonnegative_p): Return true
697 * builtin-types.def (BT_UINT32): New.
699 (BT_FN_UINT32_UINT32): Ditto.
700 (BT_FN_UINT64_UINT64): Ditto.
701 * builtins.def (BUILT_IN_BSWAP32): New.
702 (BUILT_IN_BSWAP64): Ditto.
703 * rtl.def (BSWAP): New.
704 * genattrtab.c (check_attr_value): New.
705 * libgcc2.c (__bswapSI2): New.
707 * libgcc2.h (__bswapSI2): Declare.
709 * mklibgcc.in (lib2funcs): Add _bswapsi2 and _bswapdi2.
710 * simplify-rtx.c (simplify_const_unary_operation): Return
712 * libgcc-std.ver (__bwapsi2): Add.
714 * reload1.c (eliminate_regs_1): Add bswap.
715 (elimination_effects): Ditto.
716 * config/i386/i386.h (x86_bswap): New.
718 * config/i386/i386.c (x86_bswap): Set.