1 2007-07-12 Geoffrey Keating <geoffk@apple.com> (r126588)
3 * builtins.c (get_pointer_alignment): Honor DECL_ALIGN on a
5 * tree.c (build_decl_stat): Move code from here...
6 (make_node_stat): ... to here. Don't uselessly clear DECL_USER_ALIGN.
7 (expr_align): Honor DECL_ALIGN on a FUNCTION_DECL. Add comment
8 about using DECL_ALIGN of LABEL_DECL and CONST_DECL.
9 * tree.h (DECL_USER_ALIGN): Fix misplaced comment.
10 * varasm.c (assemble_start_function): Use DECL_ALIGN instead of
13 2007-07-09 Geoffrey Keating <geoffk@apple.com> (r126529)
16 * c-common.c (c_alignof_expr): Look at DECL_ALIGN of
18 (handle_aligned_attribute): Allow use on FUNCTION_DECLs.
19 * varasm.c (assemble_start_function): Honor DECL_ALIGN
20 for FUNCTION_DECLs. Don't use align_functions_log if
22 * print-tree.c (print_node): Print DECL_ALIGN and DECL_USER_ALIGN
23 even for FUNCTION_DECLs.
24 * c-decl.c (merge_decls): Propagate DECL_ALIGN even for
26 * tree.h (DECL_ALIGN): Update for new location of 'align'.
27 (DECL_FUNCTION_CODE): Update for new location and name of
29 (DECL_OFFSET_ALIGN): Update for new location of 'off_align'.
30 (struct tree_decl_common): Move 'align' and 'off_align' out
31 of union, ensure they're still on a 32-bit boundary. Remove
32 other fields in union 'u1'.
33 (struct tree_function_decl): Add field 'function_code' replacing
34 'u1.f' in tree_decl_common.
35 * tree.c (build_decl_stat): Set initial value of DECL_ALIGN.
36 * doc/extend.texi (Function Attributes): Add 'aligned' attribute.
37 (Variable Attributes): Cross-reference 'aligned' attribute
38 to Function Attributes.
39 * flags.h (force_align_functions_log): Delete.
40 * toplev.c (force_align_functions_log): Delete.
42 2007-07-06 Josh Conner <jconner@apple.com> (r126422)
46 * calls.c (store_one_arg): Handle arguments which are partially
47 on the stack when detecting argument overlap.
49 2007-07-03 Eric Christopher <echristo@apple.com> (r126278)
51 * doc/cppopts.texi: Add conflicting option note to -dM.
52 * doc/invoke.texi: Add note about possible conflicts with
53 -E for -dCHARS and note that -dM will not produce
54 any results if there is no machine dependent reorg.
56 2007-06-28 Geoffrey Keating <geoffk@apple.com> (r126088)
58 * doc/invoke.texi (C++ Dialect Options): Document
59 fvisibility-ms-compat.
60 * c.opt (fvisibility-ms-compat): New.
62 2007-06-23 Richard Earnshaw <rearnsha@arm.com> (r125973)
65 * arm.md (negscc): Match the correct operand for optimized LT0 test.
66 Remove optimization for GT.
68 2007-06-05 Joerg Wunsch <j.gnu@uriah.heep.sax.de> (r125346)
71 * doc/extend.texi: Document the 0b-prefixed binary integer
74 2007-05-31 Eric Christopher <echristo@apple.com> (r125246)
76 * expr.c (convert_move): Assert that we don't have a BLKmode
78 (store_expr): Handle BLKmode moves by calling emit_block_move.
80 2007-05-31 Daniel Berlin <dberlin@dberlin.org> (r125239)
82 * c-typeck.c (build_indirect_ref): Include type in error message.
83 (build_binary_op): Pass types to binary_op_error.
84 * c-common.c (binary_op_error): Take two type arguments, print out
86 * c-common.h (binary_op_error): Update prototype.
88 2007-05-27 Eric Christopher <echristo@apple.com> (r125116)
90 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update
91 sp_offset depending on stack size. Save r12 depending
92 on registers we're saving later.
93 (rs6000_emit_epilogue): Update sp_offset depending only
96 2007-05-24 Richard Sandiford <rsandifo@nildram.co.uk> (r125037)
98 * postreload-gcse.c (reg_changed_after_insn_p): New function.
99 (oprs_unchanged_p): Use it to check all registers in a REG.
100 (record_opr_changes): Look for clobbers in CALL_INSN_FUNCTION_USAGE.
101 (reg_set_between_after_reload_p): Delete.
102 (reg_used_between_after_reload_p): Likewise.
103 (reg_set_or_used_since_bb_start): Likewise.
104 (eliminate_partially_redundant_load): Use reg_changed_after_insn_p
105 and reg_used_between_p instead of reg_set_or_used_since_bb_start.
106 Use reg_set_between_p instead of reg_set_between_after_reload_p.
107 * rtlanal.c (reg_set_p): Check whether REG overlaps
108 regs_invalidated_by_call, rather than just checking the
109 membership of REGNO (REG).
111 2007-05-18 Geoffrey Keating <geoffk@apple.com> (r124839)
113 * dwarf2out.c (print_die): Use '%ld' not '%lu' to print a 'long'.
114 (output_die): Use 'unsigned long' with %x.
115 * sched-vis.c (print_value): Use 'unsigned HOST_WIDE_INT' and
116 HOST_WIDE_INT_PRINT_HEX to print HOST_WIDE_INT.
117 * tree-dump.c (dump_pointer): Use 'unsigned long' for %lx.
119 2007-05-16 Eric Christopher <echristo@apple.com> (r124763)
121 * config/rs6000/rs6000.c (rs6000_emit_prologue): Move altivec register
122 saving after stack push. Set sp_offset whenever we push.
123 (rs6000_emit_epilogue): Move altivec register restore before stack push.
125 2007-05-03 Ian Lance Taylor <iant@google.com> (r124381)
127 * config/rs6000/rs6000.c (rs6000_override_options): Don't set
128 MASK_PPC_GFXOPT for 8540 or 8548.
130 2007-05-01 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com> (r124341)
132 * doc/invoke.texi: Fix typo, 'AMD Family 10h core' instead of
133 'AMD Family 10 core'.
135 2007-05-01 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com> (r124339)
137 * config/i386/i386.c (override_options): Accept k8-sse3, opteron-sse3
138 and athlon64-sse3 as improved versions of k8, opteron and athlon64
139 with SSE3 instruction set support.
140 * doc/invoke.texi: Likewise.
142 2007-05-01 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com> (r124330)
144 * config/i386/i386.c (override_options): Tuning 32-byte loop
145 alignment for amdfam10 architecture. Increasing the max loop
146 alignment to 24 bytes.
148 2007-04-24 Hui-May Chang <hm.chang@apple.com> (r124115)
150 * reload1.c (merge_assigned_reloads) : Do not merge a RELOAD_OTHER
151 instruction with a RELOAD_FOR_OPERAND_ADDRESS instruction.
153 2007-04-16 Lawrence Crowl <crowl@google.com> (r123909)
155 * doc/invoke.texi (Debugging Options): Add documentation for the
156 -femit-struct-debug options -femit-struct-debug-baseonly,
157 -femit-struct-debug-reduced, and
158 -femit-struct-debug-detailed[=...].
160 * c-opts.c (c_common_handle_option): Add
161 OPT_femit_struct_debug_baseonly, OPT_femit_struct_debug_reduced,
162 and OPT_femit_struct_debug_detailed_.
163 * c.opt: Add specifications for
164 -femit-struct-debug-baseonly, -femit-struct-debug-reduced,
165 and -femit-struct-debug-detailed[=...].
166 * opts.c (set_struct_debug_option): Parse the
167 -femit-struct-debug-... options.
168 * opts.c (matches_main_base, main_input_basename,
169 main_input_baselength, base_of_path, matches_main_base): Add
170 variables and functions to compare header base name to compilation
172 * opts.c (should_emit_struct_debug): Add to determine to emit a
173 structure based on the option.
174 (dump_struct_debug) Also disabled function to debug this
176 * opts.c (handle_options): Save the base name of the
179 * langhooks-def.h (LANG_HOOKS_GENERIC_TYPE_P): Define.
180 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add.
181 This hook indicates if a type is generic. Set it by default
183 * langhooks.h (struct lang_hooks_for_types): Add a new hook
184 to determine if a struct type is generic or not.
185 * cp/cp-tree.h (class_tmpl_impl_spec_p): Declare a C++ hook.
186 * cp/tree.c (class_tmpl_impl_spec_p): Implement the C++ hook.
187 * cp/cp-lang.c (LANG_HOOKS_GENERIC_TYPE_P): Override null C hook
190 * flags.h (enum debug_info_usage): Add an enumeration to describe
191 a program's use of a structure type.
192 * dwarf2out.c (gen_struct_or_union_type_die): Add a new parameter
193 to indicate the program's usage of the type. Filter structs based
194 on the -femit-struct-debug-... specification.
195 (gen_type_die): Split into two routines, gen_type_die and
196 gen_type_die_with_usage. gen_type_die is now a wrapper
197 that assumes direct usage.
198 (gen_type_die_with_usage): Replace calls to gen_type_die
199 with gen_type_die_with_usage adding the program usage of
201 (dwarf2out_imported_module_or_decl): Suppress struct debug
202 information using should_emit_struct_debug when appropriate.
204 2007-04-12 Richard Guenther <rguenther@suse.de> (r123736)
206 PR tree-optimization/24689
207 PR tree-optimization/31307
208 * fold-const.c (operand_equal_p): Compare INTEGER_CST array
210 * gimplify.c (canonicalize_addr_expr): To be consistent with
211 gimplify_compound_lval only set operands two and three of
212 ARRAY_REFs if they are not gimple_min_invariant. This makes
213 it never at this place.
214 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
216 2007-04-07 H.J. Lu <hongjiu.lu@intel.com> (r123639)
218 * config/i386/i386.c (ix86_handle_option): Handle SSSE3.
220 2007-03-28 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com> (r123313)
222 * config.gcc: Accept barcelona as a variant of amdfam10.
223 * config/i386/i386.c (override_options): Likewise.
224 * doc/invoke.texi: Likewise.
226 2007-03-12 Seongbae Park <seongbae.park@gmail.com> (r122851)
228 * c-decl.c (warn_variable_length_array): New function.
229 Refactored from grokdeclarator to handle warn_vla
230 and handle unnamed array case.
231 (grokdeclarator): Refactored VLA warning case.
232 * c.opt (Wvla): New flag.
234 2007-03-11 Ian Lance Taylor <iant@google.com> (r122831 - partial)
236 * tree-vrp.c (vrp_int_const_binop): Handle PLUS_EXPR and
237 the *_DIV_EXPR codes correctly with overflow infinities.
239 2007-02-09 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com> (r121763)
241 * config/i386/driver-i386.c: Turn on -mtune=native for AMDFAM10.
244 2007-02-08 Harsha Jagasia <harsha.jagasia@amd.com> (r121726)
246 * config/i386/xmmintrin.h: Make inclusion of emmintrin.h
247 conditional to __SSE2__.
248 (Entries below should have been added to first ChangeLog
249 entry for amdfam10 dated 2007-02-05)
250 * config/i386/emmintrin.h: Generate #error if __SSE2__ is not
252 * config/i386/pmmintrin.h: Generate #error if __SSE3__ is not
254 * config/i386/tmmintrin.h: Generate #error if __SSSE3__ is not
257 2007-02-07 Jakub Jelinek <jakub@redhat.com> (r121687)
259 * config/i386/i386.c (override_options): Set PTA_SSSE3 for core2.
261 2007-02-05 Harsha Jagasia <harsha.jagasia@amd.com> (r121625)
263 * config/i386/athlon.md (athlon_fldxf_k8, athlon_fld_k8,
264 athlon_fstxf_k8, athlon_fst_k8, athlon_fist, athlon_fmov,
265 athlon_fadd_load, athlon_fadd_load_k8, athlon_fadd, athlon_fmul,
266 athlon_fmul_load, athlon_fmul_load_k8, athlon_fsgn,
267 athlon_fdiv_load, athlon_fdiv_load_k8, athlon_fdiv_k8,
268 athlon_fpspc_load, athlon_fpspc, athlon_fcmov_load,
269 athlon_fcmov_load_k8, athlon_fcmov_k8, athlon_fcomi_load_k8,
270 athlon_fcomi, athlon_fcom_load_k8, athlon_fcom): Added amdfam10.
272 2007-02-05 Harsha Jagasia <harsha.jagasia@amd.com> (r121625)
274 * config/i386/i386.md (x86_sahf_1, cmpfp_i_mixed, cmpfp_i_sse,
275 cmpfp_i_i387, cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387,
276 swapsi, swaphi_1, swapqi_1, swapdi_rex64, fix_truncsfdi_sse,
277 fix_truncdfdi_sse, fix_truncsfsi_sse, fix_truncdfsi_sse,
278 x86_fldcw_1, floatsisf2_mixed, floatsisf2_sse, floatdisf2_mixed,
279 floatdisf2_sse, floatsidf2_mixed, floatsidf2_sse,
280 floatdidf2_mixed, floatdidf2_sse, muldi3_1_rex64, mulsi3_1,
281 mulsi3_1_zext, mulhi3_1, mulqi3_1, umulqihi3_1, mulqihi3_insn,
282 umulditi3_insn, umulsidi3_insn, mulditi3_insn, mulsidi3_insn,
283 umuldi3_highpart_rex64, umulsi3_highpart_insn,
284 umulsi3_highpart_zext, smuldi3_highpart_rex64,
285 smulsi3_highpart_insn, smulsi3_highpart_zext, x86_64_shld,
286 x86_shld_1, x86_64_shrd, sqrtsf2_mixed, sqrtsf2_sse,
287 sqrtsf2_i387, sqrtdf2_mixed, sqrtdf2_sse, sqrtdf2_i387,
288 sqrtextendsfdf2_i387, sqrtxf2, sqrtextendsfxf2_i387,
289 sqrtextenddfxf2_i387): Added amdfam10_decode.
291 * config/i386/athlon.md (athlon_idirect_amdfam10,
292 athlon_ivector_amdfam10, athlon_idirect_load_amdfam10,
293 athlon_ivector_load_amdfam10, athlon_idirect_both_amdfam10,
294 athlon_ivector_both_amdfam10, athlon_idirect_store_amdfam10,
295 athlon_ivector_store_amdfam10): New define_insn_reservation.
296 (athlon_idirect_loadmov, athlon_idirect_movstore): Added
299 2007-02-05 Harsha Jagasia <harsha.jagasia@amd.com> (r121625)
301 * config/i386/athlon.md (athlon_call_amdfam10,
302 athlon_pop_amdfam10, athlon_lea_amdfam10): New
303 define_insn_reservation.
304 (athlon_branch, athlon_push, athlon_leave_k8, athlon_imul_k8,
305 athlon_imul_k8_DI, athlon_imul_mem_k8, athlon_imul_mem_k8_DI,
306 athlon_idiv, athlon_idiv_mem, athlon_str): Added amdfam10.
308 2007-02-05 Harsha Jagasia <harsha.jagasia@amd.com> (r121625)
310 * config/i386/athlon.md (athlon_sseld_amdfam10,
311 athlon_mmxld_amdfam10, athlon_ssest_amdfam10,
312 athlon_mmxssest_short_amdfam10): New define_insn_reservation.
314 2007-02-05 Harsha Jagasia <harsha.jagasia@amd.com> (r121625)
316 * config/i386/athlon.md (athlon_sseins_amdfam10): New
317 define_insn_reservation.
318 * config/i386/i386.md (sseins): Added sseins to define_attr type
319 and define_attr unit.
320 * config/i386/sse.md: Set type attribute to sseins for insertq
323 2007-02-05 Harsha Jagasia <harsha.jagasia@amd.com> (r121625)
325 * config/i386/athlon.md (sselog_load_amdfam10, sselog_amdfam10,
326 ssecmpvector_load_amdfam10, ssecmpvector_amdfam10,
327 ssecomi_load_amdfam10, ssecomi_amdfam10,
328 sseaddvector_load_amdfam10, sseaddvector_amdfam10): New
329 define_insn_reservation.
330 (ssecmp_load_k8, ssecmp, sseadd_load_k8, seadd): Added amdfam10.
332 2007-02-05 Harsha Jagasia <harsha.jagasia@amd.com> (r121625)
334 * config/i386/athlon.md (cvtss2sd_load_amdfam10,
335 cvtss2sd_amdfam10, cvtps2pd_load_amdfam10, cvtps2pd_amdfam10,
336 cvtsi2sd_load_amdfam10, cvtsi2ss_load_amdfam10,
337 cvtsi2sd_amdfam10, cvtsi2ss_amdfam10, cvtsd2ss_load_amdfam10,
338 cvtsd2ss_amdfam10, cvtpd2ps_load_amdfam10, cvtpd2ps_amdfam10,
339 cvtsX2si_load_amdfam10, cvtsX2si_amdfam10): New
340 define_insn_reservation.
342 * config/i386/sse.md (cvtsi2ss, cvtsi2ssq, cvtss2si,
343 cvtss2siq, cvttss2si, cvttss2siq, cvtsi2sd, cvtsi2sdq,
344 cvtsd2si, cvtsd2siq, cvttsd2si, cvttsd2siq,
345 cvtpd2dq, cvttpd2dq, cvtsd2ss, cvtss2sd,
346 cvtpd2ps, cvtps2pd): Added amdfam10_decode attribute.
348 2007-02-05 Harsha Jagasia <harsha.jagasia@amd.com> (r121625)
350 * config/i386/athlon.md (athlon_ssedivvector_amdfam10,
351 athlon_ssedivvector_load_amdfam10, athlon_ssemulvector_amdfam10,
352 athlon_ssemulvector_load_amdfam10): New define_insn_reservation.
353 (athlon_ssediv, athlon_ssediv_load_k8, athlon_ssemul,
354 athlon_ssemul_load_k8): Added amdfam10.
356 2007-02-05 Harsha Jagasia <harsha.jagasia@amd.com> (r121625)
358 * config/i386/i386.h (TARGET_SSE_UNALIGNED_MOVE_OPTIMAL): New macro.
359 (x86_sse_unaligned_move_optimal): New variable.
361 * config/i386/i386.c (x86_sse_unaligned_move_optimal): Enable for
363 (ix86_expand_vector_move_misalign): Add code to generate movupd/movups
364 for unaligned vector SSE double/single precision loads for AMDFAM10.
366 2007-02-05 Harsha Jagasia <harsha.jagasia@amd.com> (r121625)
368 * config/i386/i386.h (TARGET_AMDFAM10): New macro.
369 (TARGET_CPU_CPP_BUILTINS): Add code for amdfam10.
370 Define TARGET_CPU_DEFAULT_amdfam10.
371 (TARGET_CPU_DEFAULT_NAMES): Add amdfam10.
372 (processor_type): Add PROCESSOR_AMDFAM10.
374 * config/i386/i386.md: Add amdfam10 as a new cpu attribute to match
375 processor_type in config/i386/i386.h.
376 Enable imul peepholes for TARGET_AMDFAM10.
378 * config.gcc: Add support for --with-cpu option for amdfam10.
380 * config/i386/i386.c (amdfam10_cost): New variable.
381 (m_AMDFAM10): New macro.
382 (m_ATHLON_K8_AMDFAM10): New macro.
383 (x86_use_leave, x86_push_memory, x86_movx, x86_unroll_strlen,
384 x86_cmove, x86_3dnow_a, x86_deep_branch, x86_use_simode_fiop,
385 x86_promote_QImode, x86_integer_DFmode_moves,
386 x86_partial_reg_dependency, x86_memory_mismatch_stall,
387 x86_accumulate_outgoing_args, x86_arch_always_fancy_math_387,
388 x86_sse_partial_reg_dependency, x86_sse_typeless_stores,
389 x86_use_ffreep, x86_use_incdec, x86_four_jump_limit,
390 x86_schedule, x86_use_bt, x86_cmpxchg16b, x86_pad_returns):
391 Enable/disable for amdfam10.
392 (override_options): Add amdfam10_cost to processor_target_table.
393 Set up PROCESSOR_AMDFAM10 for amdfam10 entry in
394 processor_alias_table.
395 (ix86_issue_rate): Add PROCESSOR_AMDFAM10.
396 (ix86_adjust_cost): Add code for amdfam10.
398 2007-02-05 Harsha Jagasia <harsha.jagasia@amd.com> (r121625)
400 * config/i386/i386.opt: Add new Advanced Bit Manipulation (-mabm)
401 instruction set feature flag. Add new (-mpopcnt) flag for popcnt
402 instruction. Add new SSE4A (-msse4a) instruction set feature flag.
403 * config/i386/i386.h: Add builtin definition for SSE4A.
404 * config/i386/i386.md: Add support for ABM instructions
406 * config/i386/sse.md: Add support for SSE4A instructions
407 (movntss, movntsd, extrq, insertq).
408 * config/i386/i386.c: Add support for ABM and SSE4A builtins.
409 Add -march=amdfam10 flag.
410 * config/i386/ammintrin.h: Add support for SSE4A intrinsics.
411 * doc/invoke.texi: Add documentation on flags for sse4a, abm, popcnt
413 * doc/extend.texi: Add documentation for SSE4A builtins.
415 2007-01-24 Jakub Jelinek <jakub@redhat.com> (r121140)
417 * config/i386/i386.h (x86_cmpxchg16b): Remove const.
418 (TARGET_CMPXCHG16B): Define to x86_cmpxchg16b.
419 * config/i386/i386.c (x86_cmpxchg16b): Remove const.
420 (override_options): Add PTA_CX16 flag. Set x86_cmpxchg16b
421 for CPUs that have PTA_CX16 set.
423 2007-01-18 Josh Conner <jconner@apple.com> (r120902)
426 * config/rs6000/rs6000.c (rs6000_emit_vector_compare): Add
427 support for UNLE, UNLT, UNGE, and UNGT.
429 2007-01-17 Eric Christopher <echristo@apple.com> (r120846)
431 * config.gcc: Support core2 processor.
433 2007-01-11 Joseph Myers <joseph@codesourcery.com> (r120688)
435 * c-common.c (vector_types_convertible_p): Treat opaque types as
436 always convertible if they have the same size, but not otherwise.
438 2007-01-08 Geoffrey Keating <geoffk@apple.com> (r120611)
440 * target.h (struct gcc_target): New field library_rtti_comdat.
441 * target-def.h (TARGET_CXX_LIBRARY_RTTI_COMDAT): New.
442 (TARGET_CXX): Add TARGET_CXX_LIBRARY_RTTI_COMDAT.
443 * doc/tm.texi (C++ ABI): Document TARGET_CXX_LIBRARY_RTTI_COMDAT.
444 * config/darwin.h (TARGET_CXX_LIBRARY_RTTI_COMDAT): Define.
446 2007-01-08 Mark Shinwell <shinwell@codesourcery.com> (r120572)
448 * c.opt: Add -flax-vector-conversions.
449 * c-typeck.c (convert_for_assignment): Pass flag to
450 vector_types_convertible_p to allow emission of note.
451 (digest_init): Likewise.
452 * c-opts.c: Handle -flax-vector-conversions.
453 * c-common.c (flag_lax_vector_conversions): New.
454 (vector_types_convertible_p): Unless -flax-vector conversions
455 has been passed, disallow conversions between vectors with
456 differing numbers of subparts and/or element types. If such
457 a conversion is disallowed, possibly emit a note on the first
458 occasion only to inform the user of -flax-vector-conversions.
459 The new last argument specifies this.
460 * c-common.h (flag_lax_vector_conversions): New.
461 (vector_types_convertible_p): Add extra argument.
462 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use
463 char_type_node for V*QI type vectors.
464 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins):
465 Update to satisfy new typechecking rules.
466 * config/rs6000/altivec.h (vec_cmple): Use vec_cmpge, for both
468 * doc/invoke.texi (C Dialect Options): Document
469 -flax-vector-conversions.
471 2007-01-05 Manuel Lopez-Ibanez <manu@gcc.gnu.org> (r120505)
474 * tree.h (TREE_OVERFLOW_P): New.
475 * c-typeck.c (parser_build_unary_op): Warn only if result
476 overflowed and operands did not.
477 (parser_build_binary_op): Likewise.
478 (convert_for_assignment): Remove redundant overflow_warning.
479 * c-common.c (overflow_warning): Don't check or set TREE_OVERFLOW.
481 2006-12-13 Ian Lance Taylor <iant@google.com> (r119855)
485 * c-typeck.c (parser_build_binary_op): Move parentheses warnings
486 to warn_about_parentheses in c-common.c.
487 * c-common.c (warn_about_parentheses): New function.
488 * c-common.h (warn_about_parentheses): Declare.
489 * doc/invoke.texi (Warning Options): Update -Wparentheses
492 2006-12-02 H.J. Lu <hongjiu.lu@intel.com> (r119454 - partial)
495 * config/i386/driver-i386.c (bit_SSSE3): New.
497 2006-11-27 Uros Bizjak <ubizjak@gmail.com> (r119260)
499 * config/i386/i386.c (x86_ext_80387_constants): Add m_K8, m_CORE2
502 2006-11-18 Vladimir Makarov <vmakarov@redhat.com> (r118973)
504 * doc/invoke.texi (core2): Add item.
506 * config/i386/i386.h (TARGET_CORE2, TARGET_CPU_DEFAULT_core2): New
508 (TARGET_CPU_CPP_BUILTINS): Add code for core2.
509 (TARGET_CPU_DEFAULT_generic): Change value.
510 (TARGET_CPU_DEFAULT_NAMES): Add core2.
511 (processor_type): Add new constant PROCESSOR_CORE2.
513 * config/i386/i386.md (cpu): Add core2.
515 * config/i386/i386.c (core2_cost): New initialized variable.
516 (m_CORE2): New macro.
517 (x86_use_leave, x86_push_memory, x86_movx, x86_unroll_strlen,
518 x86_deep_branch, x86_partial_reg_stall, x86_use_simode_fiop,
519 x86_use_cltd, x86_promote_QImode, x86_sub_esp_4, x86_sub_esp_8,
520 x86_add_esp_4, x86_add_esp_8, x86_integer_DFmode_moves,
521 x86_partial_reg_dependency, x86_memory_mismatch_stall,
522 x86_accumulate_outgoing_args, x86_prologue_using_move,
523 x86_epilogue_using_move, x86_arch_always_fancy_math_387,
524 x86_sse_partial_reg_dependency, x86_rep_movl_optimal,
525 x86_use_incdec, x86_four_jump_limit, x86_schedule,
526 x86_pad_returns): Add m_CORE2.
527 (override_options): Add entries for Core2.
528 (ix86_issue_rate): Add case for Core2.
530 2006-11-14 Caroline Tice <ctice@apple.com> (r118826)
532 * dwarf2out.c (debug_pubtypes_section): New static global variable.
533 (pubname_entry): Add DEF_VEC_O and DEF_VEC_ALLOC_O statements for
535 (pubname_table): Redefine as a vector.
536 (pubtype_table): New static global variable, defined as a vector.
537 (pubname_table_allocated): Remove static global variable.
538 (pubname_table_in_use): Remove static global variable.
539 (PUBNAME_TABLE_INCREMENT): Remove constant.
540 (size_of_pubnames): Add parameter to deal with either pubnames or
541 pubtypes, and change code to deal with table being a vector.
542 (add_pubname): Change to deal with table being a vector.
543 (add_pubtype): New function.
544 (output_pubnames): Add parameter to deal with either pubnames or
545 pubtypes, and change code to deal with table being a vector.
546 (gen_array_type_die): Add call to add_pubtype.
547 (gen_enumeration_type_die): Add call to add_pubtype.
548 (gen_struct_or_union_type_die): Add call to add_pubtype.
549 (gen_subroutine_type_die): Add call to add_pubtype.
550 (gen_typedef_die): Add call to add_pubtype.
551 (dwarf2out_init): Add code to initialize pubname_table and
552 pubtype_table vectors; also initialize debug_pubtypes_section.
553 (prune_unused_types): Change to deal with pubnames being a vector.
554 (dwarf2out_finish): Change to deal with pubnames being a vector; add
555 pubnames table to call to output_pubnames; Add code to output pubtypes
556 table if DEBUG_PUBTYPES_SECTION is defined.
557 * config/darwin.c (darwin_file_start): Add DEBUG_PUBTYPES_SECTION to
559 * config/darwin.h (DEBUG_PUBTYPES_SECTION): Define new global variable.
561 2006-11-07 Eric Christopher <echristo@apple.com> (r118576)
563 * libgcc2.c (__bswapdi2): Rename from bswapDI2.
565 * libgcc2.h: Remove transformation of bswap routines.
566 * config/i386/i386.md (bswapsi2): New.
569 2006-11-03 Paul Brook <paul@codesourcery.com> (r118461)
572 * config/arm/arm.c (arm_file_start): New function.
573 (TARGET_ASM_FILE_START): Define.
574 (arm_default_cpu): New variable.
575 (arm_override_options): Set arm_default_cpu.
577 2006-10-31 Geoffrey Keating <geoffk@apple.com> (r118360)
579 * coverage.c (coverage_checksum_string): Update comment.
580 * dwarf2out.c (switch_to_eh_frame_section): Update for removal
581 of get_file_function_name.
582 * cgraphunit.c (cgraph_build_static_cdtor): Update for rename
583 of get_file_function_name_long.
584 * tree.c (get_file_function_name): Rename from
585 get_file_function_name_long; improve comment; handle 'I' and 'D'
586 specially when the target has ctor/dtor support; remove special
588 (get_file_function_name): Remove.
589 * tree.h (get_file_function_name): Rename from
590 get_file_function_name_long.
591 (get_file_function_name): Remove prototype.
593 2006-10-31 Geoffrey Keating <geoffk@apple.com> (r118356)
595 * c-decl.c (grokdeclarator): Don't set DECL_EXTERNAL on
596 inline static functions in c99 mode.
599 * doc/extend.texi (Inline): Update.
600 * c-tree.h (struct language_function): Remove field 'extern_inline'.
601 * c-decl.c (current_extern_inline): Delete.
602 (pop_scope): Adjust test for an undefined nested function.
603 Add warning about undeclared inline function.
604 (diagnose_mismatched_decls): Update comments. Disallow overriding
605 of inline functions in a translation unit in C99. Allow inline
606 declarations in C99 at any time.
607 (merge_decls): Boolize variables. Handle C99 'extern inline'
609 (grokdeclarator): Set DECL_EXTERNAL here for functions. Handle
610 C99 inline semantics.
611 (start_function): Don't clear current_extern_inline. Don't set
613 (c_push_function_context): Don't push current_extern_inline.
614 (c_pop_function_context): Don't restore current_extern_inline.
617 * c-typeck.c (build_external_ref): Warn about static variables
618 used in extern inline functions.
619 * c-decl.c (start_decl): Warn about static variables declared
620 in extern inline functions.
622 2006-10-27 Vladimir Makarov <vmakarov@redhat.com> (r118090)
624 * config/i386/i386.h (TARGET_GEODE):
625 (TARGET_CPU_CPP_BUILTINS): Add code for geode.
626 (TARGET_CPU_DEFAULT_geode): New macro.
627 (TARGET_CPU_DEFAULT_k6, TARGET_CPU_DEFAULT_k6_2,
628 TARGET_CPU_DEFAULT_k6_3, TARGET_CPU_DEFAULT_athlon,
629 TARGET_CPU_DEFAULT_athlon_sse, TARGET_CPU_DEFAULT_k8,
630 TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_prescott,
631 TARGET_CPU_DEFAULT_nocona, TARGET_CPU_DEFAULT_generic): Increase
633 (TARGET_CPU_DEFAULT_NAMES): Add geode.
634 (processor_type): Add PROCESSOR_GEODE.
636 * config/i386/i386.md: Include geode.md.
639 * config/i386/i386.c (geode_cost): New initialized global
641 (m_GEODE, m_K6_GEODE): New macros.
642 (x86_use_leave, x86_push_memory, x86_deep_branch, x86_use_sahf,
643 x86_use_himode_fiop, x86_promote_QImode, x86_add_esp_4,
644 x86_add_esp_8, x86_rep_movl_optimal, x86_ext_80387_constants,
645 x86_schedule): Use m_K6_GEODE instead of m_K6.
646 (x86_movx, x86_cmove): Set up m_GEODE.
647 (x86_integer_DFmode_moves): Clear m_GEODE.
648 (processor_target_table): Add entry for geode.
649 (processor_alias_table): Ditto.
651 * config/i386/geode.md: New file.
653 * doc/invoke.texi: Add entry about geode processor.
655 2006-10-24 Richard Guenther <rguenther@suse.de> (r118001)
658 * builtins.c (fold_builtin_classify): Use HONOR_INFINITIES
659 and HONOR_NANS instead of MODE_HAS_INFINITIES and MODE_HAS_NANS
660 for deciding optimizations in consistency with fold-const.c
661 (fold_builtin_unordered_cmp): Likewise.
663 2006-10-22 H.J. Lu <hongjiu.lu@intel.com> (r117958)
665 * config.gcc (i[34567]86-*-*): Add tmmintrin.h to extra_headers.
666 (x86_64-*-*): Likewise.
668 * config/i386/i386.c (pta_flags): Add PTA_SSSE3.
669 (override_options): Check SSSE3.
670 (ix86_builtins): Add IX86_BUILTIN_PHADDW, IX86_BUILTIN_PHADDD,
671 IX86_BUILTIN_PHADDSW, IX86_BUILTIN_PHSUBW, IX86_BUILTIN_PHSUBD,
672 IX86_BUILTIN_PHSUBSW, IX86_BUILTIN_PMADDUBSW,
673 IX86_BUILTIN_PMULHRSW, IX86_BUILTIN_PSHUFB,
674 IX86_BUILTIN_PSIGNB, IX86_BUILTIN_PSIGNW, IX86_BUILTIN_PSIGND,
675 IX86_BUILTIN_PALIGNR, IX86_BUILTIN_PABSB, IX86_BUILTIN_PABSW,
676 IX86_BUILTIN_PABSD, IX86_BUILTIN_PHADDW128,
677 IX86_BUILTIN_PHADDD128, IX86_BUILTIN_PHADDSW128,
678 IX86_BUILTIN_PHSUBW128, IX86_BUILTIN_PHSUBD128,
679 IX86_BUILTIN_PHSUBSW128, IX86_BUILTIN_PMADDUBSW128,
680 IX86_BUILTIN_PMULHRSW128, IX86_BUILTIN_PSHUFB128,
681 IX86_BUILTIN_PSIGNB128, IX86_BUILTIN_PSIGNW128,
682 IX86_BUILTIN_PSIGND128, IX86_BUILTIN_PALIGNR128,
683 IX86_BUILTIN_PABSB128, IX86_BUILTIN_PABSW128 and
684 IX86_BUILTIN_PABSD128.
685 (bdesc_2arg): Add SSSE3.
686 (bdesc_1arg): Likewise.
687 (ix86_init_mmx_sse_builtins): Support SSSE3.
688 (ix86_expand_builtin): Likewise.
689 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): Likewise.
691 * config/i386/i386.md (UNSPEC_PSHUFB): New.
692 (UNSPEC_PSIGN): Likewise.
693 (UNSPEC_PALIGNR): Likewise.
694 Include mmx.md before sse.md.
696 * config/i386/i386.opt: Add -mssse3.
698 * config/i386/sse.md (ssse3_phaddwv8hi3): New pattern for SSSE3.
699 (ssse3_phaddwv4hi3): Likewise.
700 (ssse3_phadddv4si3): Likewise.
701 (ssse3_phadddv2si3): Likewise.
702 (ssse3_phaddswv8hi3): Likewise.
703 (ssse3_phaddswv4hi3): Likewise.
704 (ssse3_phsubwv8hi3): Likewise.
705 (ssse3_phsubwv4hi3): Likewise.
706 (ssse3_phsubdv4si3): Likewise.
707 (ssse3_phsubdv2si3): Likewise.
708 (ssse3_phsubswv8hi3): Likewise.
709 (ssse3_phsubswv4hi3): Likewise.
710 (ssse3_pmaddubswv8hi3): Likewise.
711 (ssse3_pmaddubswv4hi3): Likewise.
712 (ssse3_pmulhrswv8hi3): Likewise.
713 (ssse3_pmulhrswv4hi3): Likewise.
714 (ssse3_pshufbv16qi3): Likewise.
715 (ssse3_pshufbv8qi3): Likewise.
716 (ssse3_psign<mode>3): Likewise.
717 (ssse3_psign<mode>3): Likewise.
718 (ssse3_palignrti): Likewise.
719 (ssse3_palignrdi): Likewise.
720 (abs<mode>2): Likewise.
721 (abs<mode>2): Likewise.
723 * config/i386/tmmintrin.h: New file.
725 * doc/extend.texi: Document SSSE3 built-in functions.
727 * doc/invoke.texi: Document -mssse3/-mno-ssse3 switches.
729 2006-10-22 H.J. Lu <hongjiu.lu@intel.com> (r117959)
731 * config/i386/tmmintrin.h: Remove the duplicated content.
733 2006-10-21 Richard Guenther <rguenther@suse.de> (r117932)
735 PR tree-optimization/3511
736 * tree-ssa-pre.c (phi_translate): Fold CALL_EXPRs that
737 got new invariant arguments during PHI translation.
739 2006-10-21 Richard Guenther <rguenther@suse.de> (r117929)
741 * builtins.c (fold_builtin_classify): Fix typo.