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 2007-06-05 Joerg Wunsch <j.gnu@uriah.heep.sax.de> (r125346)
10 * doc/extend.texi: Document the 0b-prefixed binary integer
13 2007-05-31 Eric Christopher <echristo@apple.com>
15 * expr.c (convert_move): Assert that we don't have a BLKmode
17 (store_expr): Handle BLKmode moves by calling emit_block_move.
19 2007-05-24 Richard Sandiford <rsandifo@nildram.co.uk> (r125037)
21 * postreload-gcse.c (reg_changed_after_insn_p): New function.
22 (oprs_unchanged_p): Use it to check all registers in a REG.
23 (record_opr_changes): Look for clobbers in CALL_INSN_FUNCTION_USAGE.
24 (reg_set_between_after_reload_p): Delete.
25 (reg_used_between_after_reload_p): Likewise.
26 (reg_set_or_used_since_bb_start): Likewise.
27 (eliminate_partially_redundant_load): Use reg_changed_after_insn_p
28 and reg_used_between_p instead of reg_set_or_used_since_bb_start.
29 Use reg_set_between_p instead of reg_set_between_after_reload_p.
30 * rtlanal.c (reg_set_p): Check whether REG overlaps
31 regs_invalidated_by_call, rather than just checking the
32 membership of REGNO (REG).
34 2007-05-16 Eric Christopher <echristo@apple.com> (r124763)
36 * config/rs6000/rs6000.c (rs6000_emit_prologue): Move altivec register
37 saving after stack push. Set sp_offset whenever we push.
38 (rs6000_emit_epilogue): Move altivec register restore before stack push.
40 2007-05-03 Ian Lance Taylor <iant@google.com> (r124381)
42 * config/rs6000/rs6000.c (rs6000_override_options): Don't set
43 MASK_PPC_GFXOPT for 8540 or 8548.
45 2007-05-01 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com> (r124341)
47 * doc/invoke.texi: Fix typo, 'AMD Family 10h core' instead of
50 2007-05-01 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com> (r124339)
52 * config/i386/i386.c (override_options): Accept k8-sse3, opteron-sse3
53 and athlon64-sse3 as improved versions of k8, opteron and athlon64
54 with SSE3 instruction set support.
55 * doc/invoke.texi: Likewise.
57 2007-05-01 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com> (r124330)
59 * config/i386/i386.c (override_options): Tuning 32-byte loop
60 alignment for amdfam10 architecture. Increasing the max loop
61 alignment to 24 bytes.
63 2007-04-16 Lawrence Crowl <crowl@google.com>
65 * doc/invoke.texi (Debugging Options): Add documentation for the
66 -femit-struct-debug options -femit-struct-debug-baseonly,
67 -femit-struct-debug-reduced, and
68 -femit-struct-debug-detailed[=...].
70 * c-opts.c (c_common_handle_option): Add
71 OPT_femit_struct_debug_baseonly, OPT_femit_struct_debug_reduced,
72 and OPT_femit_struct_debug_detailed_.
73 * c.opt: Add specifications for
74 -femit-struct-debug-baseonly, -femit-struct-debug-reduced,
75 and -femit-struct-debug-detailed[=...].
76 * opts.c (set_struct_debug_option): Parse the
77 -femit-struct-debug-... options.
78 * opts.c (matches_main_base, main_input_basename,
79 main_input_baselength, base_of_path, matches_main_base): Add
80 variables and functions to compare header base name to compilation
82 * opts.c (should_emit_struct_debug): Add to determine to emit a
83 structure based on the option.
84 (dump_struct_debug) Also disabled function to debug this
86 * opts.c (handle_options): Save the base name of the
89 * langhooks-def.h (LANG_HOOKS_GENERIC_TYPE_P): Define.
90 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add.
91 This hook indicates if a type is generic. Set it by default
93 * langhooks.h (struct lang_hooks_for_types): Add a new hook
94 to determine if a struct type is generic or not.
95 * cp/cp-tree.h (class_tmpl_impl_spec_p): Declare a C++ hook.
96 * cp/tree.c (class_tmpl_impl_spec_p): Implement the C++ hook.
97 * cp/cp-lang.c (LANG_HOOKS_GENERIC_TYPE_P): Override null C hook
100 * flags.h (enum debug_info_usage): Add an enumeration to describe
101 a program's use of a structure type.
102 * dwarf2out.c (gen_struct_or_union_type_die): Add a new parameter
103 to indicate the program's usage of the type. Filter structs based
104 on the -femit-struct-debug-... specification.
105 (gen_type_die): Split into two routines, gen_type_die and
106 gen_type_die_with_usage. gen_type_die is now a wrapper
107 that assumes direct usage.
108 (gen_type_die_with_usage): Replace calls to gen_type_die
109 with gen_type_die_with_usage adding the program usage of
111 (dwarf2out_imported_module_or_decl): Suppress struct debug
112 information using should_emit_struct_debug when appropriate.
114 2007-04-16 Ian Lance Taylor <iant@google.com> (r123906)
116 * tree-ssa-propagate.c (cfg_blocks_add): Insert blocks with fewer
117 predecessors at head rather than tail.
120 2007-04-12 Richard Guenther <rguenther@suse.de> (r123736)
122 PR tree-optimization/24689
123 PR tree-optimization/31307
124 * fold-const.c (operand_equal_p): Compare INTEGER_CST array
126 * gimplify.c (canonicalize_addr_expr): To be consistent with
127 gimplify_compound_lval only set operands two and three of
128 ARRAY_REFs if they are not gimple_min_invariant. This makes
129 it never at this place.
130 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
132 2007-04-07 H.J. Lu <hongjiu.lu@intel.com> (r123639)
134 * config/i386/i386.c (ix86_handle_option): Handle SSSE3.
136 2007-03-28 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com> (r123313)
138 * config.gcc: Accept barcelona as a variant of amdfam10.
139 * config/i386/i386.c (override_options): Likewise.
140 * doc/invoke.texi: Likewise.
142 2007-03-12 Seongbae Park <seongbae.park@gmail.com>
144 * c-decl.c (warn_variable_length_array): New function.
145 Refactored from grokdeclarator to handle warn_vla
146 and handle unnamed array case.
147 (grokdeclarator): Refactored VLA warning case.
148 * c.opt (Wvla): New flag.
150 2007-03-11 Ian Lance Taylor <iant@google.com> (r122831 - partial)
152 * tree-vrp.c (vrp_int_const_binop): Handle PLUS_EXPR and
153 the *_DIV_EXPR codes correctly with overflow infinities.
155 2007-02-09 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com> (r121763)
157 * config/i386/driver-i386.c: Turn on -mtune=native for AMDFAM10.
160 2007-02-08 Harsha Jagasia <harsha.jagasia@amd.com> (r121726)
162 * config/i386/xmmintrin.h: Make inclusion of emmintrin.h
163 conditional to __SSE2__.
164 (Entries below should have been added to first ChangeLog
165 entry for amdfam10 dated 2007-02-05)
166 * config/i386/emmintrin.h: Generate #error if __SSE2__ is not
168 * config/i386/pmmintrin.h: Generate #error if __SSE3__ is not
170 * config/i386/tmmintrin.h: Generate #error if __SSSE3__ is not
173 2007-02-07 Jakub Jelinek <jakub@redhat.com> (r121687)
175 * config/i386/i386.c (override_options): Set PTA_SSSE3 for core2.
177 2007-02-05 Harsha Jagasia <harsha.jagasia@amd.com> (r121625)
179 * config/i386/athlon.md (athlon_fldxf_k8, athlon_fld_k8,
180 athlon_fstxf_k8, athlon_fst_k8, athlon_fist, athlon_fmov,
181 athlon_fadd_load, athlon_fadd_load_k8, athlon_fadd, athlon_fmul,
182 athlon_fmul_load, athlon_fmul_load_k8, athlon_fsgn,
183 athlon_fdiv_load, athlon_fdiv_load_k8, athlon_fdiv_k8,
184 athlon_fpspc_load, athlon_fpspc, athlon_fcmov_load,
185 athlon_fcmov_load_k8, athlon_fcmov_k8, athlon_fcomi_load_k8,
186 athlon_fcomi, athlon_fcom_load_k8, athlon_fcom): Added amdfam10.
188 2007-02-05 Harsha Jagasia <harsha.jagasia@amd.com> (r121625)
190 * config/i386/i386.md (x86_sahf_1, cmpfp_i_mixed, cmpfp_i_sse,
191 cmpfp_i_i387, cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387,
192 swapsi, swaphi_1, swapqi_1, swapdi_rex64, fix_truncsfdi_sse,
193 fix_truncdfdi_sse, fix_truncsfsi_sse, fix_truncdfsi_sse,
194 x86_fldcw_1, floatsisf2_mixed, floatsisf2_sse, floatdisf2_mixed,
195 floatdisf2_sse, floatsidf2_mixed, floatsidf2_sse,
196 floatdidf2_mixed, floatdidf2_sse, muldi3_1_rex64, mulsi3_1,
197 mulsi3_1_zext, mulhi3_1, mulqi3_1, umulqihi3_1, mulqihi3_insn,
198 umulditi3_insn, umulsidi3_insn, mulditi3_insn, mulsidi3_insn,
199 umuldi3_highpart_rex64, umulsi3_highpart_insn,
200 umulsi3_highpart_zext, smuldi3_highpart_rex64,
201 smulsi3_highpart_insn, smulsi3_highpart_zext, x86_64_shld,
202 x86_shld_1, x86_64_shrd, sqrtsf2_mixed, sqrtsf2_sse,
203 sqrtsf2_i387, sqrtdf2_mixed, sqrtdf2_sse, sqrtdf2_i387,
204 sqrtextendsfdf2_i387, sqrtxf2, sqrtextendsfxf2_i387,
205 sqrtextenddfxf2_i387): Added amdfam10_decode.
207 * config/i386/athlon.md (athlon_idirect_amdfam10,
208 athlon_ivector_amdfam10, athlon_idirect_load_amdfam10,
209 athlon_ivector_load_amdfam10, athlon_idirect_both_amdfam10,
210 athlon_ivector_both_amdfam10, athlon_idirect_store_amdfam10,
211 athlon_ivector_store_amdfam10): New define_insn_reservation.
212 (athlon_idirect_loadmov, athlon_idirect_movstore): Added
215 2007-02-05 Harsha Jagasia <harsha.jagasia@amd.com> (r121625)
217 * config/i386/athlon.md (athlon_call_amdfam10,
218 athlon_pop_amdfam10, athlon_lea_amdfam10): New
219 define_insn_reservation.
220 (athlon_branch, athlon_push, athlon_leave_k8, athlon_imul_k8,
221 athlon_imul_k8_DI, athlon_imul_mem_k8, athlon_imul_mem_k8_DI,
222 athlon_idiv, athlon_idiv_mem, athlon_str): Added amdfam10.
224 2007-02-05 Harsha Jagasia <harsha.jagasia@amd.com> (r121625)
226 * config/i386/athlon.md (athlon_sseld_amdfam10,
227 athlon_mmxld_amdfam10, athlon_ssest_amdfam10,
228 athlon_mmxssest_short_amdfam10): New define_insn_reservation.
230 2007-02-05 Harsha Jagasia <harsha.jagasia@amd.com> (r121625)
232 * config/i386/athlon.md (athlon_sseins_amdfam10): New
233 define_insn_reservation.
234 * config/i386/i386.md (sseins): Added sseins to define_attr type
235 and define_attr unit.
236 * config/i386/sse.md: Set type attribute to sseins for insertq
239 2007-02-05 Harsha Jagasia <harsha.jagasia@amd.com> (r121625)
241 * config/i386/athlon.md (sselog_load_amdfam10, sselog_amdfam10,
242 ssecmpvector_load_amdfam10, ssecmpvector_amdfam10,
243 ssecomi_load_amdfam10, ssecomi_amdfam10,
244 sseaddvector_load_amdfam10, sseaddvector_amdfam10): New
245 define_insn_reservation.
246 (ssecmp_load_k8, ssecmp, sseadd_load_k8, seadd): Added amdfam10.
248 2007-02-05 Harsha Jagasia <harsha.jagasia@amd.com> (r121625)
250 * config/i386/athlon.md (cvtss2sd_load_amdfam10,
251 cvtss2sd_amdfam10, cvtps2pd_load_amdfam10, cvtps2pd_amdfam10,
252 cvtsi2sd_load_amdfam10, cvtsi2ss_load_amdfam10,
253 cvtsi2sd_amdfam10, cvtsi2ss_amdfam10, cvtsd2ss_load_amdfam10,
254 cvtsd2ss_amdfam10, cvtpd2ps_load_amdfam10, cvtpd2ps_amdfam10,
255 cvtsX2si_load_amdfam10, cvtsX2si_amdfam10): New
256 define_insn_reservation.
258 * config/i386/sse.md (cvtsi2ss, cvtsi2ssq, cvtss2si,
259 cvtss2siq, cvttss2si, cvttss2siq, cvtsi2sd, cvtsi2sdq,
260 cvtsd2si, cvtsd2siq, cvttsd2si, cvttsd2siq,
261 cvtpd2dq, cvttpd2dq, cvtsd2ss, cvtss2sd,
262 cvtpd2ps, cvtps2pd): Added amdfam10_decode attribute.
264 2007-02-05 Harsha Jagasia <harsha.jagasia@amd.com> (r121625)
266 * config/i386/athlon.md (athlon_ssedivvector_amdfam10,
267 athlon_ssedivvector_load_amdfam10, athlon_ssemulvector_amdfam10,
268 athlon_ssemulvector_load_amdfam10): New define_insn_reservation.
269 (athlon_ssediv, athlon_ssediv_load_k8, athlon_ssemul,
270 athlon_ssemul_load_k8): Added amdfam10.
272 2007-02-05 Harsha Jagasia <harsha.jagasia@amd.com> (r121625)
274 * config/i386/i386.h (TARGET_SSE_UNALIGNED_MOVE_OPTIMAL): New macro.
275 (x86_sse_unaligned_move_optimal): New variable.
277 * config/i386/i386.c (x86_sse_unaligned_move_optimal): Enable for
279 (ix86_expand_vector_move_misalign): Add code to generate movupd/movups
280 for unaligned vector SSE double/single precision loads for AMDFAM10.
282 2007-02-05 Harsha Jagasia <harsha.jagasia@amd.com> (r121625)
284 * config/i386/i386.h (TARGET_AMDFAM10): New macro.
285 (TARGET_CPU_CPP_BUILTINS): Add code for amdfam10.
286 Define TARGET_CPU_DEFAULT_amdfam10.
287 (TARGET_CPU_DEFAULT_NAMES): Add amdfam10.
288 (processor_type): Add PROCESSOR_AMDFAM10.
290 * config/i386/i386.md: Add amdfam10 as a new cpu attribute to match
291 processor_type in config/i386/i386.h.
292 Enable imul peepholes for TARGET_AMDFAM10.
294 * config.gcc: Add support for --with-cpu option for amdfam10.
296 * config/i386/i386.c (amdfam10_cost): New variable.
297 (m_AMDFAM10): New macro.
298 (m_ATHLON_K8_AMDFAM10): New macro.
299 (x86_use_leave, x86_push_memory, x86_movx, x86_unroll_strlen,
300 x86_cmove, x86_3dnow_a, x86_deep_branch, x86_use_simode_fiop,
301 x86_promote_QImode, x86_integer_DFmode_moves,
302 x86_partial_reg_dependency, x86_memory_mismatch_stall,
303 x86_accumulate_outgoing_args, x86_arch_always_fancy_math_387,
304 x86_sse_partial_reg_dependency, x86_sse_typeless_stores,
305 x86_use_ffreep, x86_use_incdec, x86_four_jump_limit,
306 x86_schedule, x86_use_bt, x86_cmpxchg16b, x86_pad_returns):
307 Enable/disable for amdfam10.
308 (override_options): Add amdfam10_cost to processor_target_table.
309 Set up PROCESSOR_AMDFAM10 for amdfam10 entry in
310 processor_alias_table.
311 (ix86_issue_rate): Add PROCESSOR_AMDFAM10.
312 (ix86_adjust_cost): Add code for amdfam10.
314 2007-02-05 Harsha Jagasia <harsha.jagasia@amd.com> (r121625)
316 * config/i386/i386.opt: Add new Advanced Bit Manipulation (-mabm)
317 instruction set feature flag. Add new (-mpopcnt) flag for popcnt
318 instruction. Add new SSE4A (-msse4a) instruction set feature flag.
319 * config/i386/i386.h: Add builtin definition for SSE4A.
320 * config/i386/i386.md: Add support for ABM instructions
322 * config/i386/sse.md: Add support for SSE4A instructions
323 (movntss, movntsd, extrq, insertq).
324 * config/i386/i386.c: Add support for ABM and SSE4A builtins.
325 Add -march=amdfam10 flag.
326 * config/i386/ammintrin.h: Add support for SSE4A intrinsics.
327 * doc/invoke.texi: Add documentation on flags for sse4a, abm, popcnt
329 * doc/extend.texi: Add documentation for SSE4A builtins.
331 2007-01-24 Jakub Jelinek <jakub@redhat.com> (r121140)
333 * config/i386/i386.h (x86_cmpxchg16b): Remove const.
334 (TARGET_CMPXCHG16B): Define to x86_cmpxchg16b.
335 * config/i386/i386.c (x86_cmpxchg16b): Remove const.
336 (override_options): Add PTA_CX16 flag. Set x86_cmpxchg16b
337 for CPUs that have PTA_CX16 set.
339 2007-01-17 Eric Christopher <echristo@apple.com> (r120846)
341 * config.gcc: Support core2 processor.
343 2006-12-13 Ian Lance Taylor <iant@google.com> (r119855)
347 * c-typeck.c (parser_build_binary_op): Move parentheses warnings
348 to warn_about_parentheses in c-common.c.
349 * c-common.c (warn_about_parentheses): New function.
350 * c-common.h (warn_about_parentheses): Declare.
351 * doc/invoke.texi (Warning Options): Update -Wparentheses
354 2006-12-12 Geoffrey Keating <geoffk@apple.com> (r119820)
356 * mips-tdump.c: Replace CROSS_COMPILE with
357 CROSS_DIRECTORY_STRUCTURE.
358 * mips-tfile.c: Likewise.
360 * configure.ac: Likewise.
361 * cppdefault.c: Likewise.
362 * Makefile.in: Likewise.
363 * config/alpha/osf.h: Likewise.
364 * config/i386/cygwin.h: Likewise.
365 * config/i386/beos-elf.h: Likewise.
366 * config/i386/nto.h: Likewise.
367 * config/svr4.h: Likewise.
368 * config/rs6000/aix.h: Likewise.
369 * config/rs6000/sysv4.h: Likewise.
370 * collect2.c: Likewise.
371 * configure: Regenerate.
373 * doc/tm.texi (Alignment Output): Document that ASM_OUTPUT_SKIP
374 actually takes an unsigned HOST_WIDE_INT for its second parameter.
376 2006-12-02 H.J. Lu <hongjiu.lu@intel.com> (r119454 - partial)
379 * config/i386/driver-i386.c (bit_SSSE3): New.
381 2006-11-27 Uros Bizjak <ubizjak@gmail.com> (r119260)
383 * config/i386/i386.c (x86_ext_80387_constants): Add m_K8, m_CORE2
386 2006-11-18 Vladimir Makarov <vmakarov@redhat.com> (r118973)
388 * doc/invoke.texi (core2): Add item.
390 * config/i386/i386.h (TARGET_CORE2, TARGET_CPU_DEFAULT_core2): New
392 (TARGET_CPU_CPP_BUILTINS): Add code for core2.
393 (TARGET_CPU_DEFAULT_generic): Change value.
394 (TARGET_CPU_DEFAULT_NAMES): Add core2.
395 (processor_type): Add new constant PROCESSOR_CORE2.
397 * config/i386/i386.md (cpu): Add core2.
399 * config/i386/i386.c (core2_cost): New initialized variable.
400 (m_CORE2): New macro.
401 (x86_use_leave, x86_push_memory, x86_movx, x86_unroll_strlen,
402 x86_deep_branch, x86_partial_reg_stall, x86_use_simode_fiop,
403 x86_use_cltd, x86_promote_QImode, x86_sub_esp_4, x86_sub_esp_8,
404 x86_add_esp_4, x86_add_esp_8, x86_integer_DFmode_moves,
405 x86_partial_reg_dependency, x86_memory_mismatch_stall,
406 x86_accumulate_outgoing_args, x86_prologue_using_move,
407 x86_epilogue_using_move, x86_arch_always_fancy_math_387,
408 x86_sse_partial_reg_dependency, x86_rep_movl_optimal,
409 x86_use_incdec, x86_four_jump_limit, x86_schedule,
410 x86_pad_returns): Add m_CORE2.
411 (override_options): Add entries for Core2.
412 (ix86_issue_rate): Add case for Core2.
414 2006-11-07 Eric Christopher <echristo@apple.com> (r118576)
416 * libgcc2.c (__bswapdi2): Rename from bswapDI2.
418 * libgcc2.h: Remove transformation of bswap routines.
419 * config/i386/i386.md (bswapsi2): New.
422 2006-10-31 Geoffrey Keating <geoffk@apple.com> (r118360)
424 * coverage.c (coverage_checksum_string): Update comment.
425 * dwarf2out.c (switch_to_eh_frame_section): Update for removal
426 of get_file_function_name.
427 * cgraphunit.c (cgraph_build_static_cdtor): Update for rename
428 of get_file_function_name_long.
429 * tree.c (get_file_function_name): Rename from
430 get_file_function_name_long; improve comment; handle 'I' and 'D'
431 specially when the target has ctor/dtor support; remove special
433 (get_file_function_name): Remove.
434 * tree.h (get_file_function_name): Rename from
435 get_file_function_name_long.
436 (get_file_function_name): Remove prototype.
438 2006-10-31 Geoffrey Keating <geoffk@apple.com> (r118356)
440 * c-decl.c (grokdeclarator): Don't set DECL_EXTERNAL on
441 inline static functions in c99 mode.
444 * doc/extend.texi (Inline): Update.
445 * c-tree.h (struct language_function): Remove field 'extern_inline'.
446 * c-decl.c (current_extern_inline): Delete.
447 (pop_scope): Adjust test for an undefined nested function.
448 Add warning about undeclared inline function.
449 (diagnose_mismatched_decls): Update comments. Disallow overriding
450 of inline functions in a translation unit in C99. Allow inline
451 declarations in C99 at any time.
452 (merge_decls): Boolize variables. Handle C99 'extern inline'
454 (grokdeclarator): Set DECL_EXTERNAL here for functions. Handle
455 C99 inline semantics.
456 (start_function): Don't clear current_extern_inline. Don't set
458 (c_push_function_context): Don't push current_extern_inline.
459 (c_pop_function_context): Don't restore current_extern_inline.
462 * c-typeck.c (build_external_ref): Warn about static variables
463 used in extern inline functions.
464 * c-decl.c (start_decl): Warn about static variables declared
465 in extern inline functions.
467 2006-10-27 Vladimir Makarov <vmakarov@redhat.com> (r118090)
469 * config/i386/i386.h (TARGET_GEODE):
470 (TARGET_CPU_CPP_BUILTINS): Add code for geode.
471 (TARGET_CPU_DEFAULT_geode): New macro.
472 (TARGET_CPU_DEFAULT_k6, TARGET_CPU_DEFAULT_k6_2,
473 TARGET_CPU_DEFAULT_k6_3, TARGET_CPU_DEFAULT_athlon,
474 TARGET_CPU_DEFAULT_athlon_sse, TARGET_CPU_DEFAULT_k8,
475 TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_prescott,
476 TARGET_CPU_DEFAULT_nocona, TARGET_CPU_DEFAULT_generic): Increase
478 (TARGET_CPU_DEFAULT_NAMES): Add geode.
479 (processor_type): Add PROCESSOR_GEODE.
481 * config/i386/i386.md: Include geode.md.
484 * config/i386/i386.c (geode_cost): New initialized global
486 (m_GEODE, m_K6_GEODE): New macros.
487 (x86_use_leave, x86_push_memory, x86_deep_branch, x86_use_sahf,
488 x86_use_himode_fiop, x86_promote_QImode, x86_add_esp_4,
489 x86_add_esp_8, x86_rep_movl_optimal, x86_ext_80387_constants,
490 x86_schedule): Use m_K6_GEODE instead of m_K6.
491 (x86_movx, x86_cmove): Set up m_GEODE.
492 (x86_integer_DFmode_moves): Clear m_GEODE.
493 (processor_target_table): Add entry for geode.
494 (processor_alias_table): Ditto.
496 * config/i386/geode.md: New file.
498 * doc/invoke.texi: Add entry about geode processor.
500 2006-10-24 Richard Guenther <rguenther@suse.de> (r118001)
503 * builtins.c (fold_builtin_classify): Use HONOR_INFINITIES
504 and HONOR_NANS instead of MODE_HAS_INFINITIES and MODE_HAS_NANS
505 for deciding optimizations in consistency with fold-const.c
506 (fold_builtin_unordered_cmp): Likewise.
508 2006-10-22 H.J. Lu <hongjiu.lu@intel.com> (r117958)
510 * config.gcc (i[34567]86-*-*): Add tmmintrin.h to extra_headers.
511 (x86_64-*-*): Likewise.
513 * config/i386/i386.c (pta_flags): Add PTA_SSSE3.
514 (override_options): Check SSSE3.
515 (ix86_builtins): Add IX86_BUILTIN_PHADDW, IX86_BUILTIN_PHADDD,
516 IX86_BUILTIN_PHADDSW, IX86_BUILTIN_PHSUBW, IX86_BUILTIN_PHSUBD,
517 IX86_BUILTIN_PHSUBSW, IX86_BUILTIN_PMADDUBSW,
518 IX86_BUILTIN_PMULHRSW, IX86_BUILTIN_PSHUFB,
519 IX86_BUILTIN_PSIGNB, IX86_BUILTIN_PSIGNW, IX86_BUILTIN_PSIGND,
520 IX86_BUILTIN_PALIGNR, IX86_BUILTIN_PABSB, IX86_BUILTIN_PABSW,
521 IX86_BUILTIN_PABSD, IX86_BUILTIN_PHADDW128,
522 IX86_BUILTIN_PHADDD128, IX86_BUILTIN_PHADDSW128,
523 IX86_BUILTIN_PHSUBW128, IX86_BUILTIN_PHSUBD128,
524 IX86_BUILTIN_PHSUBSW128, IX86_BUILTIN_PMADDUBSW128,
525 IX86_BUILTIN_PMULHRSW128, IX86_BUILTIN_PSHUFB128,
526 IX86_BUILTIN_PSIGNB128, IX86_BUILTIN_PSIGNW128,
527 IX86_BUILTIN_PSIGND128, IX86_BUILTIN_PALIGNR128,
528 IX86_BUILTIN_PABSB128, IX86_BUILTIN_PABSW128 and
529 IX86_BUILTIN_PABSD128.
530 (bdesc_2arg): Add SSSE3.
531 (bdesc_1arg): Likewise.
532 (ix86_init_mmx_sse_builtins): Support SSSE3.
533 (ix86_expand_builtin): Likewise.
534 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): Likewise.
536 * config/i386/i386.md (UNSPEC_PSHUFB): New.
537 (UNSPEC_PSIGN): Likewise.
538 (UNSPEC_PALIGNR): Likewise.
539 Include mmx.md before sse.md.
541 * config/i386/i386.opt: Add -mssse3.
543 * config/i386/sse.md (ssse3_phaddwv8hi3): New pattern for SSSE3.
544 (ssse3_phaddwv4hi3): Likewise.
545 (ssse3_phadddv4si3): Likewise.
546 (ssse3_phadddv2si3): Likewise.
547 (ssse3_phaddswv8hi3): Likewise.
548 (ssse3_phaddswv4hi3): Likewise.
549 (ssse3_phsubwv8hi3): Likewise.
550 (ssse3_phsubwv4hi3): Likewise.
551 (ssse3_phsubdv4si3): Likewise.
552 (ssse3_phsubdv2si3): Likewise.
553 (ssse3_phsubswv8hi3): Likewise.
554 (ssse3_phsubswv4hi3): Likewise.
555 (ssse3_pmaddubswv8hi3): Likewise.
556 (ssse3_pmaddubswv4hi3): Likewise.
557 (ssse3_pmulhrswv8hi3): Likewise.
558 (ssse3_pmulhrswv4hi3): Likewise.
559 (ssse3_pshufbv16qi3): Likewise.
560 (ssse3_pshufbv8qi3): Likewise.
561 (ssse3_psign<mode>3): Likewise.
562 (ssse3_psign<mode>3): Likewise.
563 (ssse3_palignrti): Likewise.
564 (ssse3_palignrdi): Likewise.
565 (abs<mode>2): Likewise.
566 (abs<mode>2): Likewise.
568 * config/i386/tmmintrin.h: New file.
570 * doc/extend.texi: Document SSSE3 built-in functions.
572 * doc/invoke.texi: Document -mssse3/-mno-ssse3 switches.
574 2006-10-22 H.J. Lu <hongjiu.lu@intel.com> (r117959)
576 * config/i386/tmmintrin.h: Remove the duplicated content.
578 2006-10-21 Richard Guenther <rguenther@suse.de> (r117932)
580 PR tree-optimization/3511
581 * tree-ssa-pre.c (phi_translate): Fold CALL_EXPRs that
582 got new invariant arguments during PHI translation.
584 2006-10-21 Richard Guenther <rguenther@suse.de> (r117929)
586 * builtins.c (fold_builtin_classify): Fix typo.
588 2006-09-07 Eric Christopher <echristo@apple.com> (r118361)
589 Falk Hueffner <falk@debian.org>
591 * doc/extend.texi (__builtin_bswap32): Document.
592 (__builtin_bswap64): Ditto.
593 * doc/libgcc.texi (bswapsi2): Document.
595 * doc/rtl.texi (bswap): Document.
596 * optabs.c (expand_unop): Don't widen a bswap.
597 (init_optabs): Init bswap. Set libfuncs explicitly
598 for bswapsi2 and bswapdi2.
599 * optabs.h (OTI_bswap): New.
600 (bswap_optab): Ditto.
601 * genopinit.c (optabs): Handle bswap_optab.
602 * tree.h (tree_index): Add TI_UINT32_TYPE and
604 (uint32_type_node): New.
605 (uint64_type_node): Ditto.
606 * tree.c (build_common_tree_nodes_2): Initialize
607 uint32_type_node and uint64_type_node.
608 * builtins.c (expand_builtin_bswap): New.
609 (expand_builtin): Call.
610 (fold_builtin_bswap): New.
611 (fold_builtin_1): Call.
612 * fold-const.c (tree_expr_nonnegative_p): Return true
614 * builtin-types.def (BT_UINT32): New.
616 (BT_FN_UINT32_UINT32): Ditto.
617 (BT_FN_UINT64_UINT64): Ditto.
618 * builtins.def (BUILT_IN_BSWAP32): New.
619 (BUILT_IN_BSWAP64): Ditto.
620 * rtl.def (BSWAP): New.
621 * genattrtab.c (check_attr_value): New.
622 * libgcc2.c (__bswapSI2): New.
624 * libgcc2.h (__bswapSI2): Declare.
626 * mklibgcc.in (lib2funcs): Add _bswapsi2 and _bswapdi2.
627 * simplify-rtx.c (simplify_const_unary_operation): Return
629 * libgcc-std.ver (__bwapsi2): Add.
631 * reload1.c (eliminate_regs_1): Add bswap.
632 (elimination_effects): Ditto.
633 * config/i386/i386.h (x86_bswap): New.
635 * config/i386/i386.c (x86_bswap): Set.