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 2007-07-06 Josh Conner <jconner@apple.com> (r126422)
52 * calls.c (store_one_arg): Handle arguments which are partially
53 on the stack when detecting argument overlap.
55 2007-07-03 Eric Christopher <echristo@apple.com> (r126278)
57 * doc/cppopts.texi: Add conflicting option note to -dM.
58 * doc/invoke.texi: Add note about possible conflicts with
59 -E for -dCHARS and note that -dM will not produce
60 any results if there is no machine dependent reorg.
62 2007-06-28 Geoffrey Keating <geoffk@apple.com> (r126088)
64 * doc/invoke.texi (C++ Dialect Options): Document
65 fvisibility-ms-compat.
66 * c.opt (fvisibility-ms-compat): New.
68 2007-06-23 Richard Earnshaw <rearnsha@arm.com> (r125973)
71 * arm.md (negscc): Match the correct operand for optimized LT0 test.
72 Remove optimization for GT.
74 2007-06-05 Joerg Wunsch <j.gnu@uriah.heep.sax.de> (r125346)
77 * doc/extend.texi: Document the 0b-prefixed binary integer
80 2007-05-31 Eric Christopher <echristo@apple.com> (r125246)
82 * expr.c (convert_move): Assert that we don't have a BLKmode
84 (store_expr): Handle BLKmode moves by calling emit_block_move.
86 2007-05-31 Daniel Berlin <dberlin@dberlin.org> (r125239)
88 * c-typeck.c (build_indirect_ref): Include type in error message.
89 (build_binary_op): Pass types to binary_op_error.
90 * c-common.c (binary_op_error): Take two type arguments, print out
92 * c-common.h (binary_op_error): Update prototype.
94 2007-05-27 Eric Christopher <echristo@apple.com> (r125116)
96 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update
97 sp_offset depending on stack size. Save r12 depending
98 on registers we're saving later.
99 (rs6000_emit_epilogue): Update sp_offset depending only
102 2007-05-24 Richard Sandiford <rsandifo@nildram.co.uk> (r125037)
104 * postreload-gcse.c (reg_changed_after_insn_p): New function.
105 (oprs_unchanged_p): Use it to check all registers in a REG.
106 (record_opr_changes): Look for clobbers in CALL_INSN_FUNCTION_USAGE.
107 (reg_set_between_after_reload_p): Delete.
108 (reg_used_between_after_reload_p): Likewise.
109 (reg_set_or_used_since_bb_start): Likewise.
110 (eliminate_partially_redundant_load): Use reg_changed_after_insn_p
111 and reg_used_between_p instead of reg_set_or_used_since_bb_start.
112 Use reg_set_between_p instead of reg_set_between_after_reload_p.
113 * rtlanal.c (reg_set_p): Check whether REG overlaps
114 regs_invalidated_by_call, rather than just checking the
115 membership of REGNO (REG).
117 2007-05-18 Geoffrey Keating <geoffk@apple.com> (r124839)
119 * dwarf2out.c (print_die): Use '%ld' not '%lu' to print a 'long'.
120 (output_die): Use 'unsigned long' with %x.
121 * sched-vis.c (print_value): Use 'unsigned HOST_WIDE_INT' and
122 HOST_WIDE_INT_PRINT_HEX to print HOST_WIDE_INT.
123 * tree-dump.c (dump_pointer): Use 'unsigned long' for %lx.
125 2007-05-16 Eric Christopher <echristo@apple.com> (r124763)
127 * config/rs6000/rs6000.c (rs6000_emit_prologue): Move altivec register
128 saving after stack push. Set sp_offset whenever we push.
129 (rs6000_emit_epilogue): Move altivec register restore before stack push.
131 2007-05-03 Ian Lance Taylor <iant@google.com> (r124381)
133 * config/rs6000/rs6000.c (rs6000_override_options): Don't set
134 MASK_PPC_GFXOPT for 8540 or 8548.
136 2007-05-01 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com> (r124341)
138 * doc/invoke.texi: Fix typo, 'AMD Family 10h core' instead of
139 'AMD Family 10 core'.
141 2007-05-01 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com> (r124339)
143 * config/i386/i386.c (override_options): Accept k8-sse3, opteron-sse3
144 and athlon64-sse3 as improved versions of k8, opteron and athlon64
145 with SSE3 instruction set support.
146 * doc/invoke.texi: Likewise.
148 2007-05-01 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com> (r124330)
150 * config/i386/i386.c (override_options): Tuning 32-byte loop
151 alignment for amdfam10 architecture. Increasing the max loop
152 alignment to 24 bytes.
154 2007-04-24 Hui-May Chang <hm.chang@apple.com> (r124115)
156 * reload1.c (merge_assigned_reloads) : Do not merge a RELOAD_OTHER
157 instruction with a RELOAD_FOR_OPERAND_ADDRESS instruction.
159 2007-04-16 Lawrence Crowl <crowl@google.com> (r123909)
161 * doc/invoke.texi (Debugging Options): Add documentation for the
162 -femit-struct-debug options -femit-struct-debug-baseonly,
163 -femit-struct-debug-reduced, and
164 -femit-struct-debug-detailed[=...].
166 * c-opts.c (c_common_handle_option): Add
167 OPT_femit_struct_debug_baseonly, OPT_femit_struct_debug_reduced,
168 and OPT_femit_struct_debug_detailed_.
169 * c.opt: Add specifications for
170 -femit-struct-debug-baseonly, -femit-struct-debug-reduced,
171 and -femit-struct-debug-detailed[=...].
172 * opts.c (set_struct_debug_option): Parse the
173 -femit-struct-debug-... options.
174 * opts.c (matches_main_base, main_input_basename,
175 main_input_baselength, base_of_path, matches_main_base): Add
176 variables and functions to compare header base name to compilation
178 * opts.c (should_emit_struct_debug): Add to determine to emit a
179 structure based on the option.
180 (dump_struct_debug) Also disabled function to debug this
182 * opts.c (handle_options): Save the base name of the
185 * langhooks-def.h (LANG_HOOKS_GENERIC_TYPE_P): Define.
186 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add.
187 This hook indicates if a type is generic. Set it by default
189 * langhooks.h (struct lang_hooks_for_types): Add a new hook
190 to determine if a struct type is generic or not.
191 * cp/cp-tree.h (class_tmpl_impl_spec_p): Declare a C++ hook.
192 * cp/tree.c (class_tmpl_impl_spec_p): Implement the C++ hook.
193 * cp/cp-lang.c (LANG_HOOKS_GENERIC_TYPE_P): Override null C hook
196 * flags.h (enum debug_info_usage): Add an enumeration to describe
197 a program's use of a structure type.
198 * dwarf2out.c (gen_struct_or_union_type_die): Add a new parameter
199 to indicate the program's usage of the type. Filter structs based
200 on the -femit-struct-debug-... specification.
201 (gen_type_die): Split into two routines, gen_type_die and
202 gen_type_die_with_usage. gen_type_die is now a wrapper
203 that assumes direct usage.
204 (gen_type_die_with_usage): Replace calls to gen_type_die
205 with gen_type_die_with_usage adding the program usage of
207 (dwarf2out_imported_module_or_decl): Suppress struct debug
208 information using should_emit_struct_debug when appropriate.
210 2007-04-16 Ian Lance Taylor <iant@google.com> (r123906)
212 * tree-ssa-propagate.c (cfg_blocks_add): Insert blocks with fewer
213 predecessors at head rather than tail.
216 2007-04-12 Richard Guenther <rguenther@suse.de> (r123736)
218 PR tree-optimization/24689
219 PR tree-optimization/31307
220 * fold-const.c (operand_equal_p): Compare INTEGER_CST array
222 * gimplify.c (canonicalize_addr_expr): To be consistent with
223 gimplify_compound_lval only set operands two and three of
224 ARRAY_REFs if they are not gimple_min_invariant. This makes
225 it never at this place.
226 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
228 2007-04-07 H.J. Lu <hongjiu.lu@intel.com> (r123639)
230 * config/i386/i386.c (ix86_handle_option): Handle SSSE3.
232 2007-03-28 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com> (r123313)
234 * config.gcc: Accept barcelona as a variant of amdfam10.
235 * config/i386/i386.c (override_options): Likewise.
236 * doc/invoke.texi: Likewise.
238 2007-03-12 Seongbae Park <seongbae.park@gmail.com> (r122851)
240 * c-decl.c (warn_variable_length_array): New function.
241 Refactored from grokdeclarator to handle warn_vla
242 and handle unnamed array case.
243 (grokdeclarator): Refactored VLA warning case.
244 * c.opt (Wvla): New flag.
246 2007-03-11 Ian Lance Taylor <iant@google.com> (r122831 - partial)
248 * tree-vrp.c (vrp_int_const_binop): Handle PLUS_EXPR and
249 the *_DIV_EXPR codes correctly with overflow infinities.
251 2007-02-09 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com> (r121763)
253 * config/i386/driver-i386.c: Turn on -mtune=native for AMDFAM10.
256 2007-02-08 Harsha Jagasia <harsha.jagasia@amd.com> (r121726)
258 * config/i386/xmmintrin.h: Make inclusion of emmintrin.h
259 conditional to __SSE2__.
260 (Entries below should have been added to first ChangeLog
261 entry for amdfam10 dated 2007-02-05)
262 * config/i386/emmintrin.h: Generate #error if __SSE2__ is not
264 * config/i386/pmmintrin.h: Generate #error if __SSE3__ is not
266 * config/i386/tmmintrin.h: Generate #error if __SSSE3__ is not
269 2007-02-07 Jakub Jelinek <jakub@redhat.com> (r121687)
271 * config/i386/i386.c (override_options): Set PTA_SSSE3 for core2.
273 2007-02-05 Harsha Jagasia <harsha.jagasia@amd.com> (r121625)
275 * config/i386/athlon.md (athlon_fldxf_k8, athlon_fld_k8,
276 athlon_fstxf_k8, athlon_fst_k8, athlon_fist, athlon_fmov,
277 athlon_fadd_load, athlon_fadd_load_k8, athlon_fadd, athlon_fmul,
278 athlon_fmul_load, athlon_fmul_load_k8, athlon_fsgn,
279 athlon_fdiv_load, athlon_fdiv_load_k8, athlon_fdiv_k8,
280 athlon_fpspc_load, athlon_fpspc, athlon_fcmov_load,
281 athlon_fcmov_load_k8, athlon_fcmov_k8, athlon_fcomi_load_k8,
282 athlon_fcomi, athlon_fcom_load_k8, athlon_fcom): Added amdfam10.
284 2007-02-05 Harsha Jagasia <harsha.jagasia@amd.com> (r121625)
286 * config/i386/i386.md (x86_sahf_1, cmpfp_i_mixed, cmpfp_i_sse,
287 cmpfp_i_i387, cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387,
288 swapsi, swaphi_1, swapqi_1, swapdi_rex64, fix_truncsfdi_sse,
289 fix_truncdfdi_sse, fix_truncsfsi_sse, fix_truncdfsi_sse,
290 x86_fldcw_1, floatsisf2_mixed, floatsisf2_sse, floatdisf2_mixed,
291 floatdisf2_sse, floatsidf2_mixed, floatsidf2_sse,
292 floatdidf2_mixed, floatdidf2_sse, muldi3_1_rex64, mulsi3_1,
293 mulsi3_1_zext, mulhi3_1, mulqi3_1, umulqihi3_1, mulqihi3_insn,
294 umulditi3_insn, umulsidi3_insn, mulditi3_insn, mulsidi3_insn,
295 umuldi3_highpart_rex64, umulsi3_highpart_insn,
296 umulsi3_highpart_zext, smuldi3_highpart_rex64,
297 smulsi3_highpart_insn, smulsi3_highpart_zext, x86_64_shld,
298 x86_shld_1, x86_64_shrd, sqrtsf2_mixed, sqrtsf2_sse,
299 sqrtsf2_i387, sqrtdf2_mixed, sqrtdf2_sse, sqrtdf2_i387,
300 sqrtextendsfdf2_i387, sqrtxf2, sqrtextendsfxf2_i387,
301 sqrtextenddfxf2_i387): Added amdfam10_decode.
303 * config/i386/athlon.md (athlon_idirect_amdfam10,
304 athlon_ivector_amdfam10, athlon_idirect_load_amdfam10,
305 athlon_ivector_load_amdfam10, athlon_idirect_both_amdfam10,
306 athlon_ivector_both_amdfam10, athlon_idirect_store_amdfam10,
307 athlon_ivector_store_amdfam10): New define_insn_reservation.
308 (athlon_idirect_loadmov, athlon_idirect_movstore): Added
311 2007-02-05 Harsha Jagasia <harsha.jagasia@amd.com> (r121625)
313 * config/i386/athlon.md (athlon_call_amdfam10,
314 athlon_pop_amdfam10, athlon_lea_amdfam10): New
315 define_insn_reservation.
316 (athlon_branch, athlon_push, athlon_leave_k8, athlon_imul_k8,
317 athlon_imul_k8_DI, athlon_imul_mem_k8, athlon_imul_mem_k8_DI,
318 athlon_idiv, athlon_idiv_mem, athlon_str): Added amdfam10.
320 2007-02-05 Harsha Jagasia <harsha.jagasia@amd.com> (r121625)
322 * config/i386/athlon.md (athlon_sseld_amdfam10,
323 athlon_mmxld_amdfam10, athlon_ssest_amdfam10,
324 athlon_mmxssest_short_amdfam10): New define_insn_reservation.
326 2007-02-05 Harsha Jagasia <harsha.jagasia@amd.com> (r121625)
328 * config/i386/athlon.md (athlon_sseins_amdfam10): New
329 define_insn_reservation.
330 * config/i386/i386.md (sseins): Added sseins to define_attr type
331 and define_attr unit.
332 * config/i386/sse.md: Set type attribute to sseins for insertq
335 2007-02-05 Harsha Jagasia <harsha.jagasia@amd.com> (r121625)
337 * config/i386/athlon.md (sselog_load_amdfam10, sselog_amdfam10,
338 ssecmpvector_load_amdfam10, ssecmpvector_amdfam10,
339 ssecomi_load_amdfam10, ssecomi_amdfam10,
340 sseaddvector_load_amdfam10, sseaddvector_amdfam10): New
341 define_insn_reservation.
342 (ssecmp_load_k8, ssecmp, sseadd_load_k8, seadd): Added amdfam10.
344 2007-02-05 Harsha Jagasia <harsha.jagasia@amd.com> (r121625)
346 * config/i386/athlon.md (cvtss2sd_load_amdfam10,
347 cvtss2sd_amdfam10, cvtps2pd_load_amdfam10, cvtps2pd_amdfam10,
348 cvtsi2sd_load_amdfam10, cvtsi2ss_load_amdfam10,
349 cvtsi2sd_amdfam10, cvtsi2ss_amdfam10, cvtsd2ss_load_amdfam10,
350 cvtsd2ss_amdfam10, cvtpd2ps_load_amdfam10, cvtpd2ps_amdfam10,
351 cvtsX2si_load_amdfam10, cvtsX2si_amdfam10): New
352 define_insn_reservation.
354 * config/i386/sse.md (cvtsi2ss, cvtsi2ssq, cvtss2si,
355 cvtss2siq, cvttss2si, cvttss2siq, cvtsi2sd, cvtsi2sdq,
356 cvtsd2si, cvtsd2siq, cvttsd2si, cvttsd2siq,
357 cvtpd2dq, cvttpd2dq, cvtsd2ss, cvtss2sd,
358 cvtpd2ps, cvtps2pd): Added amdfam10_decode attribute.
360 2007-02-05 Harsha Jagasia <harsha.jagasia@amd.com> (r121625)
362 * config/i386/athlon.md (athlon_ssedivvector_amdfam10,
363 athlon_ssedivvector_load_amdfam10, athlon_ssemulvector_amdfam10,
364 athlon_ssemulvector_load_amdfam10): New define_insn_reservation.
365 (athlon_ssediv, athlon_ssediv_load_k8, athlon_ssemul,
366 athlon_ssemul_load_k8): Added amdfam10.
368 2007-02-05 Harsha Jagasia <harsha.jagasia@amd.com> (r121625)
370 * config/i386/i386.h (TARGET_SSE_UNALIGNED_MOVE_OPTIMAL): New macro.
371 (x86_sse_unaligned_move_optimal): New variable.
373 * config/i386/i386.c (x86_sse_unaligned_move_optimal): Enable for
375 (ix86_expand_vector_move_misalign): Add code to generate movupd/movups
376 for unaligned vector SSE double/single precision loads for AMDFAM10.
378 2007-02-05 Harsha Jagasia <harsha.jagasia@amd.com> (r121625)
380 * config/i386/i386.h (TARGET_AMDFAM10): New macro.
381 (TARGET_CPU_CPP_BUILTINS): Add code for amdfam10.
382 Define TARGET_CPU_DEFAULT_amdfam10.
383 (TARGET_CPU_DEFAULT_NAMES): Add amdfam10.
384 (processor_type): Add PROCESSOR_AMDFAM10.
386 * config/i386/i386.md: Add amdfam10 as a new cpu attribute to match
387 processor_type in config/i386/i386.h.
388 Enable imul peepholes for TARGET_AMDFAM10.
390 * config.gcc: Add support for --with-cpu option for amdfam10.
392 * config/i386/i386.c (amdfam10_cost): New variable.
393 (m_AMDFAM10): New macro.
394 (m_ATHLON_K8_AMDFAM10): New macro.
395 (x86_use_leave, x86_push_memory, x86_movx, x86_unroll_strlen,
396 x86_cmove, x86_3dnow_a, x86_deep_branch, x86_use_simode_fiop,
397 x86_promote_QImode, x86_integer_DFmode_moves,
398 x86_partial_reg_dependency, x86_memory_mismatch_stall,
399 x86_accumulate_outgoing_args, x86_arch_always_fancy_math_387,
400 x86_sse_partial_reg_dependency, x86_sse_typeless_stores,
401 x86_use_ffreep, x86_use_incdec, x86_four_jump_limit,
402 x86_schedule, x86_use_bt, x86_cmpxchg16b, x86_pad_returns):
403 Enable/disable for amdfam10.
404 (override_options): Add amdfam10_cost to processor_target_table.
405 Set up PROCESSOR_AMDFAM10 for amdfam10 entry in
406 processor_alias_table.
407 (ix86_issue_rate): Add PROCESSOR_AMDFAM10.
408 (ix86_adjust_cost): Add code for amdfam10.
410 2007-02-05 Harsha Jagasia <harsha.jagasia@amd.com> (r121625)
412 * config/i386/i386.opt: Add new Advanced Bit Manipulation (-mabm)
413 instruction set feature flag. Add new (-mpopcnt) flag for popcnt
414 instruction. Add new SSE4A (-msse4a) instruction set feature flag.
415 * config/i386/i386.h: Add builtin definition for SSE4A.
416 * config/i386/i386.md: Add support for ABM instructions
418 * config/i386/sse.md: Add support for SSE4A instructions
419 (movntss, movntsd, extrq, insertq).
420 * config/i386/i386.c: Add support for ABM and SSE4A builtins.
421 Add -march=amdfam10 flag.
422 * config/i386/ammintrin.h: Add support for SSE4A intrinsics.
423 * doc/invoke.texi: Add documentation on flags for sse4a, abm, popcnt
425 * doc/extend.texi: Add documentation for SSE4A builtins.
427 2007-01-24 Jakub Jelinek <jakub@redhat.com> (r121140)
429 * config/i386/i386.h (x86_cmpxchg16b): Remove const.
430 (TARGET_CMPXCHG16B): Define to x86_cmpxchg16b.
431 * config/i386/i386.c (x86_cmpxchg16b): Remove const.
432 (override_options): Add PTA_CX16 flag. Set x86_cmpxchg16b
433 for CPUs that have PTA_CX16 set.
435 2007-01-18 Josh Conner <jconner@apple.com> (r120902)
438 * config/rs6000/rs6000.c (rs6000_emit_vector_compare): Add
439 support for UNLE, UNLT, UNGE, and UNGT.
441 2007-01-17 Eric Christopher <echristo@apple.com> (r120846)
443 * config.gcc: Support core2 processor.
445 2007-01-11 Joseph Myers <joseph@codesourcery.com> (r120688)
447 * c-common.c (vector_types_convertible_p): Treat opaque types as
448 always convertible if they have the same size, but not otherwise.
450 2007-01-08 Geoffrey Keating <geoffk@apple.com> (r120611)
452 * target.h (struct gcc_target): New field library_rtti_comdat.
453 * target-def.h (TARGET_CXX_LIBRARY_RTTI_COMDAT): New.
454 (TARGET_CXX): Add TARGET_CXX_LIBRARY_RTTI_COMDAT.
455 * doc/tm.texi (C++ ABI): Document TARGET_CXX_LIBRARY_RTTI_COMDAT.
456 * config/darwin.h (TARGET_CXX_LIBRARY_RTTI_COMDAT): Define.
458 2007-01-08 Mark Shinwell <shinwell@codesourcery.com> (r120572)
460 * c.opt: Add -flax-vector-conversions.
461 * c-typeck.c (convert_for_assignment): Pass flag to
462 vector_types_convertible_p to allow emission of note.
463 (digest_init): Likewise.
464 * c-opts.c: Handle -flax-vector-conversions.
465 * c-common.c (flag_lax_vector_conversions): New.
466 (vector_types_convertible_p): Unless -flax-vector conversions
467 has been passed, disallow conversions between vectors with
468 differing numbers of subparts and/or element types. If such
469 a conversion is disallowed, possibly emit a note on the first
470 occasion only to inform the user of -flax-vector-conversions.
471 The new last argument specifies this.
472 * c-common.h (flag_lax_vector_conversions): New.
473 (vector_types_convertible_p): Add extra argument.
474 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use
475 char_type_node for V*QI type vectors.
476 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins):
477 Update to satisfy new typechecking rules.
478 * config/rs6000/altivec.h (vec_cmple): Use vec_cmpge, for both
480 * doc/invoke.texi (C Dialect Options): Document
481 -flax-vector-conversions.
483 2007-01-05 Manuel Lopez-Ibanez <manu@gcc.gnu.org> (r120505)
486 * tree.h (TREE_OVERFLOW_P): New.
487 * c-typeck.c (parser_build_unary_op): Warn only if result
488 overflowed and operands did not.
489 (parser_build_binary_op): Likewise.
490 (convert_for_assignment): Remove redundant overflow_warning.
491 * c-common.c (overflow_warning): Don't check or set TREE_OVERFLOW.
493 2006-12-13 Ian Lance Taylor <iant@google.com> (r119855)
497 * c-typeck.c (parser_build_binary_op): Move parentheses warnings
498 to warn_about_parentheses in c-common.c.
499 * c-common.c (warn_about_parentheses): New function.
500 * c-common.h (warn_about_parentheses): Declare.
501 * doc/invoke.texi (Warning Options): Update -Wparentheses
504 2006-12-12 Geoffrey Keating <geoffk@apple.com> (r119820)
506 * mips-tdump.c: Replace CROSS_COMPILE with
507 CROSS_DIRECTORY_STRUCTURE.
508 * mips-tfile.c: Likewise.
510 * configure.ac: Likewise.
511 * cppdefault.c: Likewise.
512 * Makefile.in: Likewise.
513 * config/alpha/osf.h: Likewise.
514 * config/i386/cygwin.h: Likewise.
515 * config/i386/beos-elf.h: Likewise.
516 * config/i386/nto.h: Likewise.
517 * config/svr4.h: Likewise.
518 * config/rs6000/aix.h: Likewise.
519 * config/rs6000/sysv4.h: Likewise.
520 * collect2.c: Likewise.
521 * configure: Regenerate.
523 * doc/tm.texi (Alignment Output): Document that ASM_OUTPUT_SKIP
524 actually takes an unsigned HOST_WIDE_INT for its second parameter.
526 2006-12-02 H.J. Lu <hongjiu.lu@intel.com> (r119454 - partial)
529 * config/i386/driver-i386.c (bit_SSSE3): New.
531 2006-11-27 Uros Bizjak <ubizjak@gmail.com> (r119260)
533 * config/i386/i386.c (x86_ext_80387_constants): Add m_K8, m_CORE2
536 2006-11-18 Vladimir Makarov <vmakarov@redhat.com> (r118973)
538 * doc/invoke.texi (core2): Add item.
540 * config/i386/i386.h (TARGET_CORE2, TARGET_CPU_DEFAULT_core2): New
542 (TARGET_CPU_CPP_BUILTINS): Add code for core2.
543 (TARGET_CPU_DEFAULT_generic): Change value.
544 (TARGET_CPU_DEFAULT_NAMES): Add core2.
545 (processor_type): Add new constant PROCESSOR_CORE2.
547 * config/i386/i386.md (cpu): Add core2.
549 * config/i386/i386.c (core2_cost): New initialized variable.
550 (m_CORE2): New macro.
551 (x86_use_leave, x86_push_memory, x86_movx, x86_unroll_strlen,
552 x86_deep_branch, x86_partial_reg_stall, x86_use_simode_fiop,
553 x86_use_cltd, x86_promote_QImode, x86_sub_esp_4, x86_sub_esp_8,
554 x86_add_esp_4, x86_add_esp_8, x86_integer_DFmode_moves,
555 x86_partial_reg_dependency, x86_memory_mismatch_stall,
556 x86_accumulate_outgoing_args, x86_prologue_using_move,
557 x86_epilogue_using_move, x86_arch_always_fancy_math_387,
558 x86_sse_partial_reg_dependency, x86_rep_movl_optimal,
559 x86_use_incdec, x86_four_jump_limit, x86_schedule,
560 x86_pad_returns): Add m_CORE2.
561 (override_options): Add entries for Core2.
562 (ix86_issue_rate): Add case for Core2.
564 2006-11-14 Caroline Tice <ctice@apple.com> (r118826)
566 * dwarf2out.c (debug_pubtypes_section): New static global variable.
567 (pubname_entry): Add DEF_VEC_O and DEF_VEC_ALLOC_O statements for
569 (pubname_table): Redefine as a vector.
570 (pubtype_table): New static global variable, defined as a vector.
571 (pubname_table_allocated): Remove static global variable.
572 (pubname_table_in_use): Remove static global variable.
573 (PUBNAME_TABLE_INCREMENT): Remove constant.
574 (size_of_pubnames): Add parameter to deal with either pubnames or
575 pubtypes, and change code to deal with table being a vector.
576 (add_pubname): Change to deal with table being a vector.
577 (add_pubtype): New function.
578 (output_pubnames): Add parameter to deal with either pubnames or
579 pubtypes, and change code to deal with table being a vector.
580 (gen_array_type_die): Add call to add_pubtype.
581 (gen_enumeration_type_die): Add call to add_pubtype.
582 (gen_struct_or_union_type_die): Add call to add_pubtype.
583 (gen_subroutine_type_die): Add call to add_pubtype.
584 (gen_typedef_die): Add call to add_pubtype.
585 (dwarf2out_init): Add code to initialize pubname_table and
586 pubtype_table vectors; also initialize debug_pubtypes_section.
587 (prune_unused_types): Change to deal with pubnames being a vector.
588 (dwarf2out_finish): Change to deal with pubnames being a vector; add
589 pubnames table to call to output_pubnames; Add code to output pubtypes
590 table if DEBUG_PUBTYPES_SECTION is defined.
591 * config/darwin.c (darwin_file_start): Add DEBUG_PUBTYPES_SECTION to
593 * config/darwin.h (DEBUG_PUBTYPES_SECTION): Define new global variable.
595 2006-11-07 Eric Christopher <echristo@apple.com> (r118576)
597 * libgcc2.c (__bswapdi2): Rename from bswapDI2.
599 * libgcc2.h: Remove transformation of bswap routines.
600 * config/i386/i386.md (bswapsi2): New.
603 2006-11-03 Paul Brook <paul@codesourcery.com> (r118461)
606 * config/arm/arm.c (arm_file_start): New function.
607 (TARGET_ASM_FILE_START): Define.
608 (arm_default_cpu): New variable.
609 (arm_override_options): Set arm_default_cpu.
611 2006-10-31 Geoffrey Keating <geoffk@apple.com> (r118360)
613 * coverage.c (coverage_checksum_string): Update comment.
614 * dwarf2out.c (switch_to_eh_frame_section): Update for removal
615 of get_file_function_name.
616 * cgraphunit.c (cgraph_build_static_cdtor): Update for rename
617 of get_file_function_name_long.
618 * tree.c (get_file_function_name): Rename from
619 get_file_function_name_long; improve comment; handle 'I' and 'D'
620 specially when the target has ctor/dtor support; remove special
622 (get_file_function_name): Remove.
623 * tree.h (get_file_function_name): Rename from
624 get_file_function_name_long.
625 (get_file_function_name): Remove prototype.
627 2006-10-31 Geoffrey Keating <geoffk@apple.com> (r118356)
629 * c-decl.c (grokdeclarator): Don't set DECL_EXTERNAL on
630 inline static functions in c99 mode.
633 * doc/extend.texi (Inline): Update.
634 * c-tree.h (struct language_function): Remove field 'extern_inline'.
635 * c-decl.c (current_extern_inline): Delete.
636 (pop_scope): Adjust test for an undefined nested function.
637 Add warning about undeclared inline function.
638 (diagnose_mismatched_decls): Update comments. Disallow overriding
639 of inline functions in a translation unit in C99. Allow inline
640 declarations in C99 at any time.
641 (merge_decls): Boolize variables. Handle C99 'extern inline'
643 (grokdeclarator): Set DECL_EXTERNAL here for functions. Handle
644 C99 inline semantics.
645 (start_function): Don't clear current_extern_inline. Don't set
647 (c_push_function_context): Don't push current_extern_inline.
648 (c_pop_function_context): Don't restore current_extern_inline.
651 * c-typeck.c (build_external_ref): Warn about static variables
652 used in extern inline functions.
653 * c-decl.c (start_decl): Warn about static variables declared
654 in extern inline functions.
656 2006-10-27 Vladimir Makarov <vmakarov@redhat.com> (r118090)
658 * config/i386/i386.h (TARGET_GEODE):
659 (TARGET_CPU_CPP_BUILTINS): Add code for geode.
660 (TARGET_CPU_DEFAULT_geode): New macro.
661 (TARGET_CPU_DEFAULT_k6, TARGET_CPU_DEFAULT_k6_2,
662 TARGET_CPU_DEFAULT_k6_3, TARGET_CPU_DEFAULT_athlon,
663 TARGET_CPU_DEFAULT_athlon_sse, TARGET_CPU_DEFAULT_k8,
664 TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_prescott,
665 TARGET_CPU_DEFAULT_nocona, TARGET_CPU_DEFAULT_generic): Increase
667 (TARGET_CPU_DEFAULT_NAMES): Add geode.
668 (processor_type): Add PROCESSOR_GEODE.
670 * config/i386/i386.md: Include geode.md.
673 * config/i386/i386.c (geode_cost): New initialized global
675 (m_GEODE, m_K6_GEODE): New macros.
676 (x86_use_leave, x86_push_memory, x86_deep_branch, x86_use_sahf,
677 x86_use_himode_fiop, x86_promote_QImode, x86_add_esp_4,
678 x86_add_esp_8, x86_rep_movl_optimal, x86_ext_80387_constants,
679 x86_schedule): Use m_K6_GEODE instead of m_K6.
680 (x86_movx, x86_cmove): Set up m_GEODE.
681 (x86_integer_DFmode_moves): Clear m_GEODE.
682 (processor_target_table): Add entry for geode.
683 (processor_alias_table): Ditto.
685 * config/i386/geode.md: New file.
687 * doc/invoke.texi: Add entry about geode processor.
689 2006-10-24 Richard Guenther <rguenther@suse.de> (r118001)
692 * builtins.c (fold_builtin_classify): Use HONOR_INFINITIES
693 and HONOR_NANS instead of MODE_HAS_INFINITIES and MODE_HAS_NANS
694 for deciding optimizations in consistency with fold-const.c
695 (fold_builtin_unordered_cmp): Likewise.
697 2006-10-22 H.J. Lu <hongjiu.lu@intel.com> (r117958)
699 * config.gcc (i[34567]86-*-*): Add tmmintrin.h to extra_headers.
700 (x86_64-*-*): Likewise.
702 * config/i386/i386.c (pta_flags): Add PTA_SSSE3.
703 (override_options): Check SSSE3.
704 (ix86_builtins): Add IX86_BUILTIN_PHADDW, IX86_BUILTIN_PHADDD,
705 IX86_BUILTIN_PHADDSW, IX86_BUILTIN_PHSUBW, IX86_BUILTIN_PHSUBD,
706 IX86_BUILTIN_PHSUBSW, IX86_BUILTIN_PMADDUBSW,
707 IX86_BUILTIN_PMULHRSW, IX86_BUILTIN_PSHUFB,
708 IX86_BUILTIN_PSIGNB, IX86_BUILTIN_PSIGNW, IX86_BUILTIN_PSIGND,
709 IX86_BUILTIN_PALIGNR, IX86_BUILTIN_PABSB, IX86_BUILTIN_PABSW,
710 IX86_BUILTIN_PABSD, IX86_BUILTIN_PHADDW128,
711 IX86_BUILTIN_PHADDD128, IX86_BUILTIN_PHADDSW128,
712 IX86_BUILTIN_PHSUBW128, IX86_BUILTIN_PHSUBD128,
713 IX86_BUILTIN_PHSUBSW128, IX86_BUILTIN_PMADDUBSW128,
714 IX86_BUILTIN_PMULHRSW128, IX86_BUILTIN_PSHUFB128,
715 IX86_BUILTIN_PSIGNB128, IX86_BUILTIN_PSIGNW128,
716 IX86_BUILTIN_PSIGND128, IX86_BUILTIN_PALIGNR128,
717 IX86_BUILTIN_PABSB128, IX86_BUILTIN_PABSW128 and
718 IX86_BUILTIN_PABSD128.
719 (bdesc_2arg): Add SSSE3.
720 (bdesc_1arg): Likewise.
721 (ix86_init_mmx_sse_builtins): Support SSSE3.
722 (ix86_expand_builtin): Likewise.
723 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): Likewise.
725 * config/i386/i386.md (UNSPEC_PSHUFB): New.
726 (UNSPEC_PSIGN): Likewise.
727 (UNSPEC_PALIGNR): Likewise.
728 Include mmx.md before sse.md.
730 * config/i386/i386.opt: Add -mssse3.
732 * config/i386/sse.md (ssse3_phaddwv8hi3): New pattern for SSSE3.
733 (ssse3_phaddwv4hi3): Likewise.
734 (ssse3_phadddv4si3): Likewise.
735 (ssse3_phadddv2si3): Likewise.
736 (ssse3_phaddswv8hi3): Likewise.
737 (ssse3_phaddswv4hi3): Likewise.
738 (ssse3_phsubwv8hi3): Likewise.
739 (ssse3_phsubwv4hi3): Likewise.
740 (ssse3_phsubdv4si3): Likewise.
741 (ssse3_phsubdv2si3): Likewise.
742 (ssse3_phsubswv8hi3): Likewise.
743 (ssse3_phsubswv4hi3): Likewise.
744 (ssse3_pmaddubswv8hi3): Likewise.
745 (ssse3_pmaddubswv4hi3): Likewise.
746 (ssse3_pmulhrswv8hi3): Likewise.
747 (ssse3_pmulhrswv4hi3): Likewise.
748 (ssse3_pshufbv16qi3): Likewise.
749 (ssse3_pshufbv8qi3): Likewise.
750 (ssse3_psign<mode>3): Likewise.
751 (ssse3_psign<mode>3): Likewise.
752 (ssse3_palignrti): Likewise.
753 (ssse3_palignrdi): Likewise.
754 (abs<mode>2): Likewise.
755 (abs<mode>2): Likewise.
757 * config/i386/tmmintrin.h: New file.
759 * doc/extend.texi: Document SSSE3 built-in functions.
761 * doc/invoke.texi: Document -mssse3/-mno-ssse3 switches.
763 2006-10-22 H.J. Lu <hongjiu.lu@intel.com> (r117959)
765 * config/i386/tmmintrin.h: Remove the duplicated content.
767 2006-10-21 Richard Guenther <rguenther@suse.de> (r117932)
769 PR tree-optimization/3511
770 * tree-ssa-pre.c (phi_translate): Fold CALL_EXPRs that
771 got new invariant arguments during PHI translation.
773 2006-10-21 Richard Guenther <rguenther@suse.de> (r117929)
775 * builtins.c (fold_builtin_classify): Fix typo.
777 2006-09-07 Eric Christopher <echristo@apple.com> (r118361)
778 Falk Hueffner <falk@debian.org>
780 * doc/extend.texi (__builtin_bswap32): Document.
781 (__builtin_bswap64): Ditto.
782 * doc/libgcc.texi (bswapsi2): Document.
784 * doc/rtl.texi (bswap): Document.
785 * optabs.c (expand_unop): Don't widen a bswap.
786 (init_optabs): Init bswap. Set libfuncs explicitly
787 for bswapsi2 and bswapdi2.
788 * optabs.h (OTI_bswap): New.
789 (bswap_optab): Ditto.
790 * genopinit.c (optabs): Handle bswap_optab.
791 * tree.h (tree_index): Add TI_UINT32_TYPE and
793 (uint32_type_node): New.
794 (uint64_type_node): Ditto.
795 * tree.c (build_common_tree_nodes_2): Initialize
796 uint32_type_node and uint64_type_node.
797 * builtins.c (expand_builtin_bswap): New.
798 (expand_builtin): Call.
799 (fold_builtin_bswap): New.
800 (fold_builtin_1): Call.
801 * fold-const.c (tree_expr_nonnegative_p): Return true
803 * builtin-types.def (BT_UINT32): New.
805 (BT_FN_UINT32_UINT32): Ditto.
806 (BT_FN_UINT64_UINT64): Ditto.
807 * builtins.def (BUILT_IN_BSWAP32): New.
808 (BUILT_IN_BSWAP64): Ditto.
809 * rtl.def (BSWAP): New.
810 * genattrtab.c (check_attr_value): New.
811 * libgcc2.c (__bswapSI2): New.
813 * libgcc2.h (__bswapSI2): Declare.
815 * mklibgcc.in (lib2funcs): Add _bswapsi2 and _bswapdi2.
816 * simplify-rtx.c (simplify_const_unary_operation): Return
818 * libgcc-std.ver (__bwapsi2): Add.
820 * reload1.c (eliminate_regs_1): Add bswap.
821 (elimination_effects): Ditto.
822 * config/i386/i386.h (x86_bswap): New.
824 * config/i386/i386.c (x86_bswap): Set.