1 2009-05-21 Richard Guenther <rguenther@suse.de>
3 * cgraph.h (struct cgraph_node): Remove inline_decl member.
4 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
5 (cgraph_default_inline_p): Likewise.
6 (cgraph_decide_inlining_incrementally): Likewise.
8 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
9 Uros Bizjak <ubizjak@gmail.com>
11 * config/i386/cpuid.h (bit_MOVBE): New.
13 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
15 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
16 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
17 (ix86_handle_option): Handle OPT_mmovbe.
18 (ix86_target_string): Add -mmovbe.
19 (pta_flags): Add PTA_MOVBE.
20 (processor_alias_table): Add PTA_MOVBE to "atom".
21 (override_options): Handle PTA_MOVBE.
23 * config/i386/i386.h (TARGET_MOVBE): New.
25 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
26 (*bswapsi_movbe): New.
27 (*bswapdi_movbe): Likewise.
28 (bswapdi2): Renamed to ...
30 (bswapdi2): New expander.
32 * config/i386/i386.opt (mmovbe): New.
34 * doc/invoke.texi: Document -mmovbe.
36 2009-05-21 Taras Glek <tglek@mozilla.com>
38 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
39 * gcc-plugin.h (plugin_init): Updated signature.
40 * gcc-plugin.h (plugin_name_args): Moved to this header.
41 * doc/plugins.texi (plugin_init): Updated documention to reflect
43 * doc/plugins.texi (plugin_name_args): Added to documention.
45 2009-05-21 Mark Mitchell <mark@codesourcery.com>
47 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
48 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
50 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
52 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
53 JUMP_TABLE_DATA_P predicates where applicable.
54 * config/i386/predicates.md: Ditto.
55 * config/i386/sse.md: Ditto.
57 2009-05-21 Jakub Jelinek <jakub@redhat.com>
59 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
60 operand2 -128 override length_immediate attribute to 1.
61 * config/i386/predicates.md (constm128_operand): New predicate.
63 * config/i386/i386.c (memory_address_length): Handle %r12
64 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
66 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
67 mode look through optional ZERO_EXTEND and SUBREG.
68 * config/i386/i386.md (R12_REG): New define_constant.
69 (prefix_data16): For sse unit set also for MODE_TI insns.
70 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
71 insns set if operand 1 is ext_QIreg_operand.
72 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
73 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
75 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
76 mode from MODE_DI to MODE_SI.
77 (movdi_1_rex64): Override modrm and length_immediate attributes
78 only for movabs (TYPE_IMOV, alternative 2).
79 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
80 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
81 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
82 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
83 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
84 prefix_rex attribute if DImode.
85 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
86 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
87 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
88 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
89 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
90 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
91 Likewise. For TYPE_IMOV clear length_immediate attribute.
92 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
93 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
94 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
95 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
96 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
97 or one operand TYPE_ISHIFT.
98 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
99 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
100 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
101 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
102 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
103 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
104 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
105 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
106 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
107 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
108 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
109 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
110 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
111 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
112 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
113 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
114 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
115 set mode attribute, don't override length attribute.
116 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
118 (return_internal_long): Set length attribute to 2 instead of 1.
119 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
120 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
121 prefix_rex attribute.
122 * config/i386/predicates.md (ext_QIreg_operand,
123 const128_operand): New predicates.
124 (memory_displacement_only_operand): Always return 0 for
127 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
129 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
131 2009-05-20 Ian Lance Taylor <iant@google.com>
133 * tree.c (build_tree_list_vec_stat): New function.
134 (ctor_to_vec): New function.
135 (build_nt_call_vec): New function.
136 (build_call_array): Change args to be a const pointer.
137 (build_call_vec): New function.
138 * tree.h (build_nt_call_vec): Declare.
139 (build_tree_list_vec_stat): Declare.
140 (build_tree_list_vec): Define.
141 (build_call_array): Update declaration.
142 (build_call_vec): Declare.
143 (ctor_to_vec): Declare.
144 * c-common.c (tree_vector_cache): New static variable.
145 (make_tree_vector): New function.
146 (release_tree_vector): New function.
147 (make_tree_vector_single): New function.
148 (make_tree_vector_copy): New function.
149 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
150 (make_tree_vector_single, make_tree_vector_copy): Declare.
151 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
152 (c_parser_expr_list): Don't manage cache here, instead call
154 (c_parser_release_expr_list): Remove static function.
155 (c_parser_vec_to_tree_list): Remove static function.
156 (c_parser_attributes): Call build_tree_list_vec instead of
157 c_parser_vec_to_tree_list. Call release_tree_vector instead of
158 c_parser_release_expr_list.
159 (c_parser_postfix_expression_after_primary): Likewise.
160 (c_parser_objc_keywordexpr): Likewise.
162 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
164 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
165 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
166 TARGET_CONVERT_TO_TYPE.
167 * hooks.c (hook_tree_const_tree_null): Define.
168 * hooks.h (hook_tree_const_tree_null): Declare.
169 * target.h (struct gcc_target): Add invalid_parameter_type,
170 invalid_return_type, promoted_type, and convert_to_type fields.
171 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
172 (TARGET_INVALID_RETURN_TYPE): Define.
173 (TARGET_PROMOTED_TYPE): Define.
174 (TARGET_CONVERT_TO_TYPE): Define.
175 (TARGET_INITIALIZER): Update for new fields.
176 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
177 (grokparms): Check targetm.invalid_parameter_type.
178 * c-typeck.c (default_conversion): Check targetm.promoted_type.
179 * c-convert.c (convert): Check targetm.convert_to_type.
181 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
183 * config/mips/mips.md (*extenddi_truncate<mode>,
184 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
186 (*extendhi_truncateqi): New define_insn_and_sptit.
188 2009-05-20 Jakub Jelinek <jakub@redhat.com>
191 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
192 recursion if build_int_cst_type returns the same INTEGER_CST as
195 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
197 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
198 the operand of VIEW_CONVERT_EXPR.
200 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
202 * config/i386/driver-i386.c (host_detect_local_cpu): Check
203 extended family and model for Intel processors. Support Intel
206 2009-05-20 Olivier Hainque <hainque@adacore.com>
208 * gstab.h (stab_code_type): Define, to be used instead of the
209 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
211 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
212 occurrences by stab_code_type.
213 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
215 2009-05-20 Martin Jambor <mjambor@suse.cz>
217 * tree-flow.h (insert_edge_copies_seq): Undeclare.
218 (sra_insert_before): Likewise.
219 (sra_insert_after): Likewise.
220 (sra_init_cache): Likewise.
221 (sra_type_can_be_decomposed_p): Likewise.
222 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
223 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
224 (sra_insert_before): Likewise.
225 (sra_insert_after): Likewise.
226 (sra_init_cache): Likewise.
227 (insert_edge_copies_seq): Made static and moved upwards.
229 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
232 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
234 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
235 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
238 2009-05-20 Richard Guenther <rguenther@suse.de>
240 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
241 with mismatched comparison modes.
243 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
245 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
246 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
247 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
248 with shifts for Thumb2.
249 (orsi_notsi): New for orn.
250 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
251 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
252 * config/arm/arm.c (const_ok_for_op): Split case for IOR for
254 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add
255 comments. Don't invert remainder for IOR.
257 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
259 PR tree-optimization/40087
260 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
261 number_of_iterations_ne): Rename never_infinite argument.
262 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
263 number_of_iterations_le): Handle pointer-type ivs when
264 exit_must_be_taken is false.
265 (number_of_iterations_cond): Do not always assume that
266 exit_must_be_taken if the control variable is a pointer.
268 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
270 * c-typeck.c (build_binary_op): Allow % on integal vectors.
271 * doc/extend.texi (Vector Extension): Document that % is allowed too.
273 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
275 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
276 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
278 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
281 * c.opt (Wlogical-op): Disabled by default.
282 * c-opt (c_common_post_options): Do not enable Wlogical-op with
284 * doc/invoke.texi (Wlogical-op): Likewise.
286 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
288 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
290 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
291 Propagate the type of the first operand.
292 <ASSERT_EXPR>: Simplify.
293 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
294 Rewrite using the RHS code as discriminant.
295 <NOP_EXPR>: Turn into CASE_CONVERT.
296 <PLUS_EXPR>: Propagate the type of the first operand.
298 2009-05-19 Steve Ellcey <sje@cup.hp.com>
300 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
301 (ia64_dconst_0_375): New.
302 * config/ia64/ia64.c (ia64_override_options): Remove
303 -minline-sqrt-min-latency warning.
304 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
305 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
306 * config/ia64/ia64.md (*sqrt_approx): Remove.
307 (sqrtsf2): Remove #if 0.
308 (sqrtsf2_internal_thr): Rewrite and move to div.md.
309 (sqrtdf): Remove assert.
310 (sqrtdf2_internal_thr): Rewrite and move to div.md.
311 (sqrtxf2): Remove #if 0.
312 (sqrtxf2_internal_thr): Rewrite and move to div.md.
313 * div.md (sqrt_approx_rf): New.
314 (sqrtsf2_internal_thr): New implementation.
315 (sqrtsf2_internal_lat): New.
316 (sqrtdf2_internal_thr: New implementation.
317 (sqrtxf2_internal): New implementation.
319 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
320 Hans-Peter Nilsson <hp@axis.com>
322 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
323 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
324 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
325 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
326 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
327 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
328 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
329 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
330 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
331 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
332 * c-common.c: ...from here.
334 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
336 * c-common.c (warn_logical_operator): Remove unnecessary
339 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
341 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
343 2009-05-19 Ben Elliston <bje@au.ibm.com>
345 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
346 assignments with memcpy calls.
347 (add_fdes): Likewise.
348 (binary_search_unencoded_fdes): Likewise.
349 (linear_search_fdes): Eliminate type puns.
351 2009-05-19 Richard Guenther <rguenther@suse.de>
353 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
354 not falsely claim to have propagated into all uses.
356 2009-05-19 Ben Elliston <bje@au.ibm.com>
358 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
361 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
363 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
364 * config/sh/sh.c (sh_legitimate_address_p): Make static.
365 (TARGET_LEGITIMATE_ADDRESS_P): New.
366 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
367 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
369 2009-05-18 Dodji Seketeli <dodji@redhat.com>
372 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
373 child of the containing namespace's DIE.
375 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
377 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
378 *zero_extendhi_truncqi): Move after the zero_extend patterns.
379 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
382 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
385 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
386 gen_align with gen_pad.
387 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
388 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
390 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
391 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
393 * config/i386/i386.md (align): Renamed to ...
394 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
395 ASM_OUTPUT_MAX_SKIP_PAD.
397 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
399 * config.gcc: Fix variable syntax.
402 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
403 before calling exact_log2.
404 (output_iorsi3): Likewise.
405 (output_xorsi3): Likewise.
407 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
409 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
410 for the none zero constant operand except for EQ and NE
411 comprisons even when the first operand is R0.
413 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
415 * config/s390/2064.md: Remove trailing whitespaces.
416 * config/s390/2084.md: Likewise.
417 * config/s390/constraints.md: Likewise.
418 * config/s390/fixdfdi.h: Likewise.
419 * config/s390/libgcc-glibc.ver: Likewise.
420 * config/s390/s390-modes.def: Likewise.
421 * config/s390/s390-protos.h: Likewise.
422 * config/s390/s390.c: Likewise.
423 * config/s390/s390.h: Likewise.
424 * config/s390/s390.md: Likewise.
425 * config/s390/tpf-unwind.h: Likewise.
427 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
429 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
431 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
434 * configure.ac (m68k-*-*): Check if binutils support TLS.
435 * configure: Regenerate.
436 * config/m68k/predicates.md (symbolic_operand): Extend comment.
437 * config/m68k/constraints.md (Cu): New constraint.
438 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
439 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
440 (movsi): Handle TLS symbols.
441 (addsi3_5200): Handle XTLS symbols, indent.
442 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
443 (m68k_tls_reference_p): Declare.
444 (m68k_legitimize_address): Declare.
445 (m68k_unwrap_symbol): Declare.
446 * config/m68k/m68k.opt (mxtls): New option.
447 * config/m68k/m68k.c (ggc.h): Include.
448 (m68k_output_dwarf_dtprel): Implement hook.
449 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
450 (m68k_expand_prologue): Load GOT pointer when function needs it.
451 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
452 (m68k_legitimate_constant_address_p): Same.
453 (m68k_decompose_address): Handle TLS references.
454 (m68k_get_gp): New static function.
455 (enum m68k_reloc): New contants.
456 (TLS_RELOC_P): New macro.
457 (m68k_wrap_symbol): New static function.
458 (m68k_unwrap_symbol): New function.
459 (m68k_final_prescan_insn_1): New static function.
460 (m68k_final_prescan_insn): New function.
461 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
463 (legitimize_pic_address): Handle TLS references..
464 (m68k_tls_get_addr, m68k_get_tls_get_addr)
465 (m68k_libcall_value_in_a0_p)
466 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
467 (m68k_call_m68k_read_tp): Helper variables and functions for ...
468 (m68k_legitimize_tls_address): Handle TLS references.
469 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
471 (m68k_legitimize_address): Handle TLS symbols.
472 (m68k_get_reloc_decoration): New static function.
473 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
475 (m68k_output_dwarf_dtprel): Implement hook.
476 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
477 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
478 m68k_call_* routines.
479 (sched_attr_op_type): Handle TLS symbols.
480 (gt-m68k.h): Include.
481 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
482 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
484 2009-05-18 Martin Jambor <mjambor@suse.cz>
486 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
487 (visit_store_addr_for_mod_analysis): New function.
488 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
489 (determine_cst_member_ptr): Use gimple_assign_single_p.
490 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
491 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
492 operands. Don't check number of operands of a NOP_EXPR.
494 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
496 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
498 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
501 * c-common.c (warn_logical_operator): Don't warn if one of
502 expression isn't always true or false.
504 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
506 * config/i386/biarch32.h: New file.
507 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
509 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
511 * config/mips/mips.md (*zero_extend<mode>_trunchi,
512 *zero_extend<mode>_truncqi): Merge these into ...
513 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
514 Name the pattern following this as *zero_extendhi_truncqi.
516 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
519 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
520 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
521 (output_info): Make field HOST_WIDEST_INT.
522 (print_statistics): Use HOST_WIDEST_INT_PRINT.
523 (dump_bitmat_statistics): Same.
525 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
527 * config.gcc (use_gcc_stdint): Set to wrap.
528 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
529 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
530 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
531 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
532 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
533 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
534 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
535 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
537 2009-05-16 Joseph Myers <joseph@codesourcery.com>
539 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
541 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
542 Move definitions earlier.
543 (OPT_ARCH64, OPT_ARCH32): Define.
544 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
547 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
550 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
553 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
555 * arm.md (movdi2): Copy non-reg values to DImode registers.
557 2009-05-16 Jakub Jelinek <jakub@redhat.com>
560 * final.c (label_to_max_skip): New function.
561 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
562 CODE_LABEL_NUMBER <= max_labelno.
563 * output.h (label_to_max_skip): New prototype.
564 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
565 (ix86_avoid_jump_mispredicts): ... this. Don't define if
566 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
567 Handle CODE_LABELs with >= 16 byte alignment or with
568 max_skip == (1 << align) - 1.
569 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
570 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
573 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
574 .p2align 3 if MAX_SKIP is smaller than 7.
575 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
577 2009-05-15 Ian Lance Taylor <iant@google.com>
579 * alias.c (struct alias_set_entry_d): Rename from struct
580 alias_set_entry. Change all uses.
581 * except.c (struct call_site_record_d): Rename from struct
582 call_site_record. Change all uses.
583 * except.h (struct eh_region_d): Rename from struct eh_region.
585 * gcse.c (struct hash_table_d): Rename from struct hash_table.
587 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
588 ivtype_map_elt. Change all uses.
589 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
591 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
592 * graphite.h (struct name_tree_d): Rename from struct name_tree.
594 (struct sese_d): Rename from struct sese. Change all uses.
595 * omega.h (struct eqn_d): Rename from struct eqn. Change all
597 (struct omega_pb_d): Rename from struct omega_pb. Change all
599 * optabs.h (struct optab_d): Rename from struct optab. Change all
601 (struct convert_optab_d): Rename from struct convert_optab.
603 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
604 ipa_opt_pass. Change all uses.
605 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
608 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
609 defined as a typedef.
610 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
613 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
616 * fold-const.c (make_range,build_range_check,merge_ranges): Move
618 (merge_ranges): Returns bool.
619 * tree.h (make_range): .. to here.
620 (build_range_check): Likewise.
621 (merge_ranges): Likewise. Renamed from merge_ranges.
622 * c-typeck.c (parser_build_binary_op): Update calls to
623 warn_logical_operator.
624 * c-common.c (warn_logical_operator): Add new warning.
625 * c-common.h (warn_logical_operator): Update declaration.
627 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
629 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong
632 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
634 * doc/install.texi: Document MPC requirements, flags etc.
636 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
637 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
638 Evaluate constant arguments.
639 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
640 (fold_builtin_1): Likewise, also evaluate constant arguments.
641 Remove superfluous break.
642 (do_mpc_ckconv): New.
643 * real.h: Include mpc.h.
644 * toplev.c (print_version): Output MPC version info if available.
646 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
648 * fold-const.c (fold_convert_const_real_from_real): Check for
651 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
653 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
656 2009-05-15 Jan Hubicka <jh@suse.cz>
658 * doc/invoke.texi (max-early-inliner-iterations): New flag.
659 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
660 (try_inline): Fix return value.
661 (cgraph_decide_inlining_incrementally): Honor new value.
662 (cgraph_early_inlining): Handle indirect inlining.
663 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
665 2009-05-15 Jan Hubicka <jh@suse.cz>
667 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
668 * cgraphunit.c (cgraph_finalize_function): Set it.
669 (cgraph_expand_function): Use it.
671 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
673 * real.c (encode_ieee_half): Define.
674 (decode_ieee_half): Define.
675 (ieee_half_format): Define.
676 (arm_half_format): Define.
677 * real.h (ieee_half_format): Declare.
678 (arm_half_format): Declare.
680 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
682 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
683 swapped, and reversed optabs exist before trying to use them.
685 2009-05-15 Paul Brook <paul@codesourcery.com>
686 Sandra Loosemore <sandra@codesourcery.com>
688 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
689 loads. Allow PRE_DEC.
690 (output_move_neon): Handle PRE_DEC.
691 (arm_print_operand): Add 'A' for neon structure loads.
692 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
693 * config/arm/neon.md (neon_mov): Update comment.
694 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
696 (Um): New constraint.
698 2009-05-15 Jan Hubicka <jh@suse.cz>
700 Revert the following patch until testsuite fallout is fixed:
701 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
702 * cgraph.h (struct inline_summary): New filed self_wize,
703 size_inlining_benefit, self_time and time_inlining_benefit.
704 (struct cgraph_global_info): Replace insns by time ans size fields.
705 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
706 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
707 (ipcp_update_callgraph): Do not touch function bodies.
708 * ipa-inline.c: Include except.h
709 MAX_TIME: New constant.
710 (overall_insns): Remove
711 (overall_size, max_benefit): New static variables.
712 (cgraph_estimate_time_after_inlining): New function.
713 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
714 (cgraph_clone_inlined_nodes): Update size.
715 (cgraph_mark_inline_edge): Update size.
716 (cgraph_estimate_growth): Use size info.
717 (cgraph_check_inline_limits): Check size.
718 (cgraph_default_inline_p): Likewise.
719 (cgraph_edge_badness): Compute badness based on benefit and size cost.
720 (cgraph_decide_recursive_inlining): Check size.
721 (cgraph_decide_inlining_of_small_function): Update size; dump sizes and
723 (cgraph_decide_inlining): Likewise.
724 (cgraph_decide_inlining_incrementally): Likewise; honor
725 PARAM_EARLY_INLINING_INSNS.
726 (likely_eliminated_by_inlining_p): New predicate.
727 (estimate_function_body_sizes): New function.
728 (compute_inline_parameters): Use it.
729 * except.c (must_not_throw_labels): New function.
730 * except.h (must_not_throw_labels): Declare.
731 * tree-inline.c (init_inline_once): Kill inlining_weigths
732 * tree-ssa-structalias.c: Avoid uninitialized warning.
733 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
734 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
735 (PARAM_INLINE_CALL_COST): Remove.
736 (PARAM_EARLY_INLINING_INSNS): New.
738 2009-05-15 Richard Guenther <rguenther@suse.de>
740 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
743 2009-05-15 Richard Guenther <rguenther@suse.de>
745 PR tree-optimization/39999
746 * gimple.h (gimple_expr_type): Use the expression type looking
747 through useless conversions.
748 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
749 (vn_nary_op_insert_stmt): Likewise.
750 (simplify_binary_expression): Likewise.
752 2009-05-15 Richard Guenther <rguenther@suse.de>
754 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
755 New options, enabled by default.
756 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
758 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
759 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
760 * tree-ssa-structalias.c (gate_tree_pta): New function.
761 (pass_build_alias): Use it.
763 2009-05-15 Joseph Myers <joseph@codesourcery.com>
765 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
766 recurse on an invariant address if a conversion from a pointer
767 type to a wider integer type is involved.
769 2009-05-15 Jan Hubicka <jh@suse.cz>
771 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
772 * cgraph.h (struct inline_summary): New filed self_wize,
773 size_inlining_benefit, self_time and time_inlining_benefit.
774 (struct cgraph_global_info): Replace insns by time ans size fields.
775 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
776 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
777 (ipcp_update_callgraph): Do not touch function bodies.
778 * ipa-inline.c: Include except.h
779 MAX_TIME: New constant.
780 (overall_insns): Remove
781 (overall_size, max_benefit): New static variables.
782 (cgraph_estimate_time_after_inlining): New function.
783 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
784 (cgraph_clone_inlined_nodes): Update size.
785 (cgraph_mark_inline_edge): Update size.
786 (cgraph_estimate_growth): Use size info.
787 (cgraph_check_inline_limits): Check size.
788 (cgraph_default_inline_p): Likewise.
789 (cgraph_edge_badness): Compute badness based on benefit and size cost.
790 (cgraph_decide_recursive_inlining): Check size.
791 (cgraph_decide_inlining_of_small_function): Update size; dump sizes and
793 (cgraph_decide_inlining): Likewise.
794 (cgraph_decide_inlining_incrementally): Likewise; honor
795 PARAM_EARLY_INLINING_INSNS.
796 (likely_eliminated_by_inlining_p): New predicate.
797 (estimate_function_body_sizes): New function.
798 (compute_inline_parameters): Use it.
799 * except.c (must_not_throw_labels): New function.
800 * except.h (must_not_throw_labels): Declare.
801 * tree-inline.c (init_inline_once): Kill inlining_weigths
802 * tree-ssa-structalias.c: Avoid uninitialized warning.
803 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
804 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
805 (PARAM_INLINE_CALL_COST): Remove.
806 (PARAM_EARLY_INLINING_INSNS): New.
807 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
808 (inline-call-cost): Remove.
809 (early-inlining-insns): New.
811 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
813 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
815 (print_int_cst_bounds_in_octal_p): Likewise.
816 (dbxout_type): Adjust calls to above functions. Be prepared to deal
818 * dwarf2out.c (base_type_die): Likewise.
819 (is_subrange_type): Delete.
820 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
821 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
822 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it if
823 the destination type is boolean.
824 (build_range_check): Do not special-case subtypes.
825 (fold_sign_changed_comparison): Likewise.
826 (fold_unary): Likewise.
827 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
828 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
829 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
830 * tree.c (subrange_type_for_debug_p): New predicate based on the former
832 * tree.h (subrange_type_for_debug_p): Declare.
833 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
834 (convert_affine_scev): Remove call to above function.
835 (chrec_convert_aggressive): Likewise.
836 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
837 false for conversions involving subtypes.
838 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
839 (vrp_val_min): Likewise.
840 (needs_overflow_infinity): Likewise.
841 (extract_range_from_unary_expr): Likewise.
843 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
845 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
846 * config/frv/frv.c: Likewise.
847 * config/s390/s390.c: Likewise.
848 * config/sparc/sparc.h: Likewise.
849 * config/i386/i386.h: Likewise.
850 * config/i386/i386.c: Likewise.
851 * config/crx/crx.c: Likewise.
852 * config/m68hc11/m68hc11.h: Likewise.
853 * config/iq2000/iq2000.c: Likewise.
854 * config/mn10300/mn10300.h: Likewise.
855 * config/mn10300/mn10300.c: Likewise.
856 * config/m68k/m68k.c: Likewise.
857 * config/rs6000/rs6000.c: Likewise.
858 * config/rs6000/xcoff.h: Likewise.
859 * config/rs6000/linux64.h: Likewise.
860 * config/rs6000/sysv4.h: Likewise.
861 * config/score/score3.c: Likewise.
862 * config/score/score7.c: Likewise.
863 * config/score/score.c: Likewise.
864 * config/arm/arm.md: Likewise.
865 * config/mips/mips.c: Likewise.
866 * config/mips/mips.md: Likewise.
867 * config/bfin/bfin.h: Likewise.
868 * config/pa/pa.c: Likewise.
869 * config/pa/constraints.md: Likewise.
871 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
872 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
873 * config/pdp11/pdp11.h: Use memory_address_p instead.
875 2009-05-14 Ian Lance Taylor <iant@google.com>
877 * passes.c (finish_optimization_passes): Change i to int.
878 * plugin.c (plugins_active_p): Change event to int.
879 (dump_active_plugins): Likewise.
880 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
882 * tree.c (tree_range_check_failed): Change c to unsigned int.
883 (omp_clause_range_check_failed): Likewise.
884 (build_common_builtin_nodes): Change mode to int. Add cast.
885 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
886 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
888 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
889 ++ or -- with a variable of enum type.
891 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
894 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
896 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
898 * store-motion.c: Do not include params.h
899 * Makefile.in: Fix dependencies for various files.
901 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
903 * auto-inc-dec.c: Fix pass description, remove apparent
904 accidental duplication.
906 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
909 * ipa-utils.h (memory_identifier_string): Moved to ...
910 * tree.h (memory_identifier_string): Here. Add GTY(()).
912 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
914 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
915 in the former documentation of...
916 (GO_IF_LEGITIMATE_ADDRESS): ... this.
917 * ira-conflicts.c (get_dup_num): Use address_operand.
918 * targhooks.c (default_legitimate_address_p): New.
919 * targhooks.h (default_legitimate_address_p): New.
920 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
922 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
923 * target.h (struct target): Add legitimate_address_p.
924 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
925 (TARGET_INITIALIZER): Include it.
927 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
928 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
929 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
930 (TARGET_LEGITIMATE_ADDRESS_P): New.
932 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
933 (REG_OK_STRICT_P): Delete.
934 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
935 (frv_legitimate_address_p_1): ... this.
936 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
937 (frv_legitimate_address_p_1): ... the renamed old
938 frv_legitimate_address_p.
939 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
940 (TARGET_LEGITIMATE_ADDRESS_P): New.
942 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
943 * config/s390/s390-protos.h (legitimate_address_p): Remove.
944 * config/s390/s390.c (legitimate_address_p): Rename to...
945 (s390_legitimate_address_p): ... this, make static.
946 (legitimize_address): Adjust call.
947 (TARGET_LEGITIMATE_ADDRESS_P): New.
948 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
950 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
951 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
952 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
953 (TARGET_LEGITIMATE_ADDRESS_P): New.
955 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
956 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
957 * config/spu/spu.c (spu_legitimate_address): Rename to...
958 (spu_legitimate_address_p): ... this, make static.
959 (TARGET_LEGITIMATE_ADDRESS_P): New.
961 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
962 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
963 * config/sparc/sparc.c (legitimate_address_p): Rename to...
964 (sparc_legitimate_address_p): ... this, make static and return bool.
965 (legitimize_address): Adjust call.
966 (TARGET_LEGITIMATE_ADDRESS_P): New.
968 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
969 * config/i386/i386-protos.h (legitimate_address_p): Remove.
970 * config/i386/i386.c (legitimate_address_p): Rename to...
971 (ix86_legitimate_address_p): ... this, make static.
972 (constant_address_p): Move after it, adjust call.
973 (TARGET_LEGITIMATE_ADDRESS_P): New.
975 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
976 * config/avr/avr-protos.h (legitimate_address_p): Remove.
977 * config/avr/avr.c (legitimate_address_p): Rename to...
978 (avr_legitimate_address_p): ... this, make static.
979 (legitimize_address): Adjust call.
980 (TARGET_LEGITIMATE_ADDRESS_P): New.
982 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
983 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
984 * config/crx/crx.c (crx_legitimate_address_p): Make static.
985 (TARGET_LEGITIMATE_ADDRESS_P): New.
987 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
988 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
989 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
990 (TARGET_LEGITIMATE_ADDRESS_P): New.
992 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
993 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
995 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
997 (TARGET_LEGITIMATE_ADDRESS_P): New.
999 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1000 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
1002 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
1004 (m68hc11_legitimate_address_p): ... this, make static.
1005 (go_if_legitimate_address_internal): Rename to...
1006 (m68hc11_legitimate_address_p_1): ... this.
1007 (legitimize_address): Adjust call.
1008 (TARGET_LEGITIMATE_ADDRESS_P): New.
1010 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1011 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p):
1013 * config/iq2000/iq2000.c (iq2000_legitimate_address_p):
1015 (TARGET_LEGITIMATE_ADDRESS_P): New.
1017 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1018 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
1019 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
1020 (mn10300_legitimate_address_p): ... this, make static.
1021 (TARGET_LEGITIMATE_ADDRESS_P): New.
1023 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1024 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
1025 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
1026 (TARGET_LEGITIMATE_ADDRESS_P): New.
1028 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1029 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
1030 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
1031 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1032 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
1033 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
1034 (rs6000_legitimate_address_p): ... this, make static.
1035 (TARGET_LEGITIMATE_ADDRESS_P): New.
1036 (REG_MODE_OK_FOR_BASE_P): Delete.
1037 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
1039 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1040 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
1042 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
1043 static, adjust types.
1044 (TARGET_LEGITIMATE_ADDRESS_P): New.
1046 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1047 * config/score/score.c (score_address_p): Rename to...
1048 (score_legitimate_address_p): ... this.
1049 (TARGET_LEGITIMATE_ADDRESS_P): New.
1050 * config/score/score3.c (score3_address_p): Rename to...
1051 (score3_legitimate_address_p): ... this.
1052 * config/score/score7.c (score7_address_p): Rename to...
1053 (score7_legitimate_address_p): ... this.
1055 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
1056 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
1057 GO_IF_LEGITIMATE_ADDRESS): Delete.
1058 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
1059 thumb2_legitimate_address_p): Delete.
1060 (arm_legitimate_address_p): Rename to...
1061 (arm_legitimate_address_outer_p): ... this.
1062 * config/arm/constraints.md ("Uq"): Adjust call.
1063 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
1064 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one to...
1065 (arm_legitimate_address_outer_p): ... this.
1066 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make static.
1067 (TARGET_LEGITIMATE_ADDRESS_P): New.
1069 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1070 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
1071 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
1072 (TARGET_LEGITIMATE_ADDRESS_P): New.
1074 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1075 * config/vax/vax-protos.h (legitimate_address_p): Remove.
1076 * config/vax/vax.c (legitimate_address_p): Rename to...
1077 (vax_legitimate_address_p): ... this, make static.
1078 (TARGET_LEGITIMATE_ADDRESS_P): New.
1080 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1081 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
1082 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
1083 (TARGET_LEGITIMATE_ADDRESS_P): New.
1085 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1086 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
1087 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
1088 (mmix_legitimate_address_p): ... this, make static.
1089 (TARGET_LEGITIMATE_ADDRESS_P): New.
1091 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1092 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
1093 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
1094 (TARGET_LEGITIMATE_ADDRESS_P): New.
1096 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
1098 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
1099 of MODE_COMPLEX_INT.
1101 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1103 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
1104 LCT_NORMAL in function call.
1105 * mips-tdump.c (print_file_desc): Add cast to enum type.
1106 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
1107 (mark_stabs): Add casts to enum types.
1108 (parse_stabs_common): Add casts to enum types.
1110 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
1112 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
1113 Check for invalid values of LETTER.
1115 2009-05-13 Taras Glek <tglek@mozilla.com>
1117 * attribs.c (register_attribute): moved out attribute registration into
1119 * doc/plugins.texi: Documented register_attribute and PLUGIN_ATTRIBUTES.
1120 * gcc-plugin.h: Added forward decl for register_attribute.
1121 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
1122 * plugin.c (register_callback, invoke_plugin_callbacks): Added
1123 PLUGIN_ATTRIBUTES boilerplate.
1125 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
1127 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
1128 values even in sentinel and empty entries.
1129 (ms_printf_flag_specs): Likewise.
1130 (ms_scanf_flag_specs): Likewise.
1131 (ms_strftime_flag_specs): Likewise.
1132 (ms_print_char_table): Likewise.
1133 (ms_scan_char_table): Likewise.
1134 (ms_time_char_table): Likewise.
1136 2009-05-13 Doug Kwan <dougkwan@google.com>
1138 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
1140 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
1142 * config/mips/mips.md (store): Add attributes for QI and HI.
1144 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
1145 (truncdi<mode>2): ... this new pattern.
1147 2009-05-13 Brad Hards <bradh@kde.org>
1149 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
1151 2009-05-14 Jakub Jelinek <jakub@redhat.com>
1152 Ben Elliston <bje@au.ibm.com>
1155 * dse.c (check_mem_read_rtx): Guard against width == -1.
1157 2009-05-13 Michael Matz <matz@suse.de>
1160 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
1161 (trivially_conflicts_p): New function.
1162 (insert_backedge_copies): Use it.
1164 2009-05-13 Janis Johnson <janis187@us.ibm.com>
1166 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
1167 (handle_stdc_pragma): Use new enum constant names.
1168 (handle_pragma_float_const_decimal64): Ditto.
1170 2009-05-13 Ian Lance Taylor <iant@google.com>
1172 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
1175 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
1177 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
1178 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
1180 * config/m68k/m68k.h (FL_UCLINUX): Define.
1182 2009-05-13 Jan Hubicka <jh@suse.cz>
1184 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
1186 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
1188 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
1189 unless -fschedule-insns is specified.
1191 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
1194 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
1195 TARGET_EXPAND_CBRANCHDI4.
1196 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
1197 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
1198 (cmpeqdi): Fix comment.
1200 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
1202 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
1203 (sh_legitimate_address_p): Likewise.
1204 * config/sh/sh.c (sh_legitimate_index_p): New.
1205 (sh_legitimate_address_p): Likewise.
1206 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
1207 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
1208 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
1209 (MAYBE_BASE_REGISTER_RTX_P): New macro.
1210 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
1211 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
1212 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
1213 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
1214 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
1216 2009-05-12 Jan Hubicka <jh@suse.cz>
1218 * tree-inline.c (estimate_operator_cost): Add operands;
1219 when division happens by constant, it is cheap.
1220 (estimate_num_insns): Loads and stores are not having cost of 0;
1221 EH magic stuff is cheap; when computing runtime cost of switch,
1222 use log2 base of amount of its cases; builtin_expect has cost of 0;
1223 compute cost for moving return value of call.
1224 (init_inline_once): Initialize time_based flags.
1225 * tree-inline.h (eni_weights_d): Add time_based flag.
1227 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
1229 * df-core.c: Update head documentation.
1231 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
1234 * rs6000.c (rs6000_generate_compare): Use op1b instead of
1235 shadowing exisiting variable op1.
1237 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
1240 * config/i386/driver-i386.c (processor_signatures): New enum.
1241 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
1242 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
1243 processor signature to detect geode processor.
1245 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
1249 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
1251 * optabs.c (prepare_cmp_insn): Temporarily disable test that
1252 causes spurious differences between trunk and cond-optab branch.
1254 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
1256 * dojump.c (compare_from_rtx): Delete.
1257 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
1258 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
1259 if the comparison does not satisfy the predicate; test predicates for
1260 operands 2 and 3 of a cstore pattern. Don't try cstore optab
1261 further if one existing pattern fails.
1262 * expr.h (compare_from_rtx): Delete.
1263 (prepare_operand): Declare it.
1264 * optabs.c: Change "lib call" to "libcall" throughout.
1265 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
1266 HAVE_conditional_trap, emit_cmp_insn): Delete.
1267 (can_compare_p): Delete cmp_optab case.
1268 (prepare_float_lib_cmp): Return an rtx and a machine mode.
1269 Accept other parameters by value.
1270 (prepare_operand): Make non-static.
1271 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
1272 other parameters by value. Try to widen operands here based on
1273 an optab_methods argument and looking at cbranch_optab.
1274 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
1275 loop. Use cbranch_optab directly.
1276 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
1277 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
1279 (emit_conditional_move, emit_conditional_add): Inline what's needed
1280 of compare_from_rtx, using new prepare_cmp_insn for the rest.
1281 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
1282 with COMPARE. Move cmov_optab and cstore_optab above
1283 with cbranch_optab, move cmp_optab down with ucmp_optab,
1284 remove tst_otpab. Do not initialize trap_rtx.
1285 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
1286 for trap code. Do not check HAVE_conditional_trap. Use
1287 prepare_cmp_insn. Accept no predicate for operand 3.
1288 * optabs.h (OTI_cmp): Mark as used only for libcalls.
1289 (OTI_ctrap, ctrap_optab): New.
1290 (tst_optab): Delete.
1291 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
1292 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
1293 with lookup of ctrap_optab.
1294 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn,
1295 setcc_gen_code): Delete.
1298 * combine.c (combine_simplify_rtx, simplify_set): Do not
1299 special case comparing against zero for cc0 machines.
1300 * simplify-rtx.c (simplify_binary_operation_1): Never remove
1301 COMPARE on cc0 machines.
1302 (simplify_relational_operation): Return a new expression when
1303 a COMPARE could be removed.
1304 * final.c (final_scan_insn): Compare cc_status values
1305 against LHS of a (compare FOO (const_int 0)) cc0 source.
1306 Also check if cc_status.value is the full compare.
1308 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
1309 (cstoreMM4): Document.
1310 (conditional_trap): Document ctrapMM4 instead.
1311 (sync_compare_and_swapMM): Refer to cbranchcc4.
1312 (Dependent Patterns): Eliminate obsolete information referring to
1313 the old jump optimization phase.
1314 (Canonicalization): Include cbranchcc4 case, omit canonicalization
1315 of compares with 0 on cc0 machines.
1316 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
1317 avoiding references to cc0. Remove text about storing operands
1319 * doc/tm.texi (Condition Codes): Include blurb on different
1320 condition code representations, separate into subsections for
1321 CC0, MODE_CC and conditional execution.
1323 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
1324 alpha_emit_setcc): Accept operands and a machine mode.
1325 * config/alpha/alpha.c (alpha_emit_conditional_branch):
1326 Get code/op0/op1 from operands, use machine mode argument
1327 instead of alpha_compare.fp_p. Emit the branch here.
1328 (alpha_emit_setcc): Likewise, and return boolean.
1329 (alpha_emit_conditional_move): Likewise. Assert that
1330 cmp_op_mode == cmp_mode, and simplify accordingly.
1331 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
1332 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
1333 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
1335 (stack probe test): Use cbranchdi4.
1336 * config/alpha/predicates.md (alpha_cbranch_operator): New.
1338 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
1339 * config/arc/arc.h (movsicc, movsfcc): Use it.
1340 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
1341 (cbranchsi4, cstoresi4): New.
1342 (cmpsi, bCC and sCC expanders): Remove.
1344 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
1345 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
1346 * config/arm/predicates.md (arm_comparison_operator): Only include
1347 floating-point operators if there is a hardware floating-point unit.
1348 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
1349 deferring to cbranch_cc and cstore_cc respectively.
1350 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
1351 cbranch_cc, cstore_cc): New.
1352 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
1354 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
1356 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
1357 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
1359 (adjust_insn_length): Adjust calls.
1360 (avr_reorg): Handle (compare (foo) (const_int 0)).
1361 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
1362 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
1363 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
1364 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
1366 (cbranchqi4, cbranchhi4, cbranchsi4): New.
1367 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
1369 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
1370 (cbranchsi4, cstorebi4, cstoresi4): New.
1371 (movbisi): This insn is duplicate, split it to zero_extend.
1372 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
1373 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
1374 (bfin_optimize_loop): Use cbranch expander.
1375 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
1376 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
1377 (bfin_bimode_comparison_operator): ... this.
1378 (bfin_direct_comparison_operator): New.
1380 * config/cris/cris.c (cris_normal_notice_update_cc): Look
1381 inside (compare FOO (const_int 0)).
1382 (cris_rtx_costs): Handle ZERO_EXTRACT.
1383 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
1384 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
1385 (*tstdi_v32): Delete.
1386 (*cmpdi_non_v32): Add M alternative for operand 1.
1387 (cmpsi, cmp<mode>): Make private.
1388 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
1390 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
1392 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
1393 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
1394 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
1395 (cc_reg_operand): New.
1397 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
1398 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
1399 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
1400 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
1401 crx_expand_scond): Delete.
1403 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
1405 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
1406 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
1408 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
1409 cstoresi4, cstoresf4, cstoredf4): New.
1410 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
1411 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
1412 Receive the entire operands array.
1413 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
1414 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
1415 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
1416 Get test/op0/op1 from the operands array.
1417 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
1419 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
1420 (h8300_expand_store): New.
1421 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
1423 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
1424 (h8300_expand_store): New.
1425 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
1426 or do not try to produce (set (cc0) REG).
1427 (peepholes): Wrap arguments with COMPARE. Add a peephole to
1428 change a compare into a move to a scratch register. Disable some
1429 peepholes when comparing with zero.
1430 (tstsi, tsthi, tstsi, cmpqi): Make private.
1433 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
1436 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
1437 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
1438 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
1439 (ix86_emit_i387_log1p): Use cbranchxf2.
1440 (ix86_expand_setcc): Return void.
1441 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
1442 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
1443 cmp<MODEF>, cmpcc): Remove.
1444 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
1445 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
1446 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
1447 (sCC and bCC expanders): Remove.
1448 (stack_protect_test): Use cbranchcc4.
1450 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
1452 (ia64_expand_compare): Accept three rtx by reference and return void.
1453 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
1454 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
1455 from *expr. Update *expr with the BImode comparison to do.
1456 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
1457 cmptf, bCC, sCC, conditional_trap): Delete.
1458 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
1459 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
1460 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
1461 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
1462 * config/ia64/predicates.md (ia64_cbranch_operator): New.
1464 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
1465 type of last argument.
1466 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
1467 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
1468 use machine mode argument instead of branch_type. Remove dead
1469 code for floating-point comparisons.
1470 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
1471 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
1473 (cbranchsi4, cstoresi4): New.
1474 * config/iq2000/predicates.md (reg_or_const_operand): New.
1476 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
1477 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
1478 (b<code>_op): Rewrite to...
1479 (bcc_op): ... this, using match_operator.
1480 (s<code>_op): Rewrite to...
1481 (scc_op): ... this, using match_operator.
1482 (s<code>_24_op): Rewrite to...
1483 (scc_op_24): ... this, using match_operator.
1484 (s<code>_<mode>): Rewrite to...
1485 (cstore<mode>4): ... this, using match_operator.
1486 (s<code>_<mode>_24): Rewrite to...
1487 (cstore<mode>4_24): ... this, using match_operator.
1488 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
1489 m32c_unpend_compare, m32c_expand_scc): Delete.
1490 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
1491 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
1492 (m32c_expand_movcc): Change NE to EQ if necessary.
1493 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
1495 * config/m32r/m32r-protos.h (gen_cond_store): New.
1496 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
1497 (gen_cond_store): New, from sCC patterns.
1498 (m32r_expand_block_move): Use cbranchsi4.
1499 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
1500 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
1501 (cbranchsi4, cstoresi4): New.
1503 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
1505 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
1506 (m68hc11_notice_update_cc): Look into a compare with 0.
1507 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
1509 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
1510 cmphi, cmpqi, bCC): Delete.
1511 (cbranchsi4, cbranchhi4, cbranchqi4): New.
1512 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
1513 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
1516 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
1517 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
1518 * config/m68k/constraints.md (H): New.
1519 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
1520 the define_insn below.
1521 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
1522 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
1523 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
1524 patterns): Wrap RHS with COMPARE.
1525 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
1526 (*cmpdi_internal): Name this pattern.
1527 (cmpdi): Change to define_insn.
1528 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
1529 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
1530 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
1532 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
1533 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
1534 (conditional_trap): Change to...
1535 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
1536 (*conditional_trap): Use the ordered_comparison_operator and
1537 const1_operand predicates.
1538 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
1539 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
1540 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
1541 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
1543 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
1544 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
1545 (mcore_gen_compare): New.
1546 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
1547 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
1548 (mcore_gen_compare): ... this.
1549 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
1550 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
1551 (stack probe pattern): Use cbranchsi4.
1553 * config/mips/predicates.md (mips_cstore_operator): New.
1554 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
1555 * config/mips/mips.md (any_cond): Delete.
1556 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
1558 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
1559 fixuns_truncsfdi2): Use cbranch patterns.
1560 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
1561 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
1562 Adjust call to mips_expand_conditional_branch.
1563 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
1565 * config/mips/mips-protos.h (mips_expand_conditional_branch,
1566 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
1567 * config/mips/mips.c (cmp_operands): Delete.
1568 (mips_emit_compare): Get comparison operands from *op0/*op1.
1569 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
1570 that it succeeds. Use op0/op1 instead of cmp_operands.
1571 (mips_expand_conditional_branch, mips_expand_conditional_move,
1572 mips_expand_conditional_trap): Likewise.
1573 (mips_block_move_loop): Use cbranch patterns.
1574 * config/mips/mips.h (cmp_operands): Delete.
1576 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
1577 (mmix_gen_compare_reg): Just return a register in the right CC mode.
1578 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
1579 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
1580 (*cmpcc_folded): Rename to...
1581 (*cmpdi_folded): this.
1582 (*cmpcc): Rename to...
1584 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
1587 (cbranchdf4): New. Handle invalid comparisons here.
1588 * config/mmix/predicates.md (float_comparison_operator): New.
1590 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
1591 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
1592 * config/mn10300/mn10300.md (tst): Delete.
1593 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
1594 Name these patterns and wrap RHS in a compare.
1595 (*cmpsi): Make this pattern private. Include tst.
1596 (*cmpsf): Make this pattern private.
1597 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
1598 (compare with zero peepholes): Likewise.
1600 (cbranchsi4, cbranchsf4): New.
1601 (casesi): Use cbranchsi4.
1603 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
1604 hppa_branch_type): Delete.
1605 (return_addr_rtx): Use cbranchsi4.
1606 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
1607 Emit CCFPmode comparison here.
1608 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
1609 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
1610 hppa_branch_type): Delete.
1611 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
1612 (movsicc, movdicc): Remove references to hppa_compare_op0,
1613 hppa_compare_op1 and compare_from_rtx.
1614 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
1615 (casesi): Use cbranchsi4.
1617 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
1618 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
1619 * config/pdp11/pdp11.md (register_or_const0_operand): New.
1620 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
1621 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
1623 (cbranchdf4, cbranchhi4, cbranchqi4): New.
1624 (*branch, *branch_inverted): New.
1626 * config/picochip/picochip.md (cbranchhi4): Use
1627 ordered_comparison_operator.
1628 (cmphi, bCC): Remove.
1630 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
1631 (trap_comparison_operator): Delete.
1632 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
1633 rs6000_emit_cbranch): Accept mode and operands.
1634 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
1635 rs6000_compare_fp_p): Delete.
1636 (rs6000_generate_compare): Accept mode and comparison. Extract code
1637 and op0/op1 from there. Replace references to rs6000_compare_op0
1638 and rs6000_compare_op1.
1639 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
1640 extract result from passed operands.
1641 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
1642 extract loc from passed operands.
1643 (rs6000_emit_cmove): Likewise.
1644 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
1645 rs6000_compare_fp_p): Delete.
1646 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
1647 (cbranch<GPR>4, cbranch<FP>4): New.
1648 (cstore<mode>4): New. Consolidate here all choices about when to use
1649 portable or specialized sCC sequences.
1650 (stack_protect_test): Use cbranchsi4.
1651 (conditional_trap): Replace with ctrap<GPR>4.
1652 (conditional trap insn): Replace trap_comparison_operator with
1653 ordered_comparison_operator.
1655 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
1656 (s390_emit_prologue): Use ctrap.
1657 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
1658 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
1659 New predicates replacing...
1660 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
1661 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
1662 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
1663 (add<mode>cc): Do not use s390_compare_op0/op1.
1664 (s<code>): Change to...
1665 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
1667 (cstorecc4): ... this. Handle EQ or NE equally.
1668 (*sne): Un-privatize for use in cstorecc4.
1669 (b<code>): Change to...
1670 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
1671 (conditional_trap): Replace with...
1672 (ctrap<GPR>4, ctrap<FP>4): ... these.
1673 (stack_protect): Use cbranchcc4.
1675 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
1676 * config/score/score-protos.h (score_gen_cmp): Delete.
1677 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
1678 (score_block_move-loop): Use cbranchsi4.
1679 * config/score/score.md (cbranchsi4): New.
1680 (cmpsi, bCC): Delete.
1681 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
1682 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
1683 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
1684 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
1685 * config/score/score3.h (score3_gen_cmp): Delete.
1686 * config/score/score7.h (score7_gen_cmp): Delete.
1688 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
1689 (sh_emit_scc_to_t): ... this. Return void.
1690 (from_compare): Rename to...
1691 (sh_emit_compare_and_branch): ... this.
1692 (sh_emit_compare_and_set): New.
1693 (sh_expand_t_scc): Accept operands.
1694 * config/sh/predicates.md (sh_float_comparison_operator): New.
1695 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
1696 (prepare_scc_operands): Rename to...
1697 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
1699 (sh_emit_cheap_store_flag): New.
1700 (sh_emit_set_t_insn): New.
1701 (from_compare): Rename to...
1702 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
1703 handling of TARGET_SH2E floating point to avoid recursive call.
1704 Generate branch here.
1705 (sh_emit_compare_and_set): New.
1706 (sh_expand_t_scc): Get op0/op1 from arguments.
1707 (sh_emit_cheap_store_flag): New.
1708 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
1710 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
1711 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
1712 (movsicc, movdicc): Do nothing when it recreated operands from
1713 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
1714 prepare_scc_operands (now sh_emit_scc_to_t).
1715 (udivdi3): Use cstoresi4.
1716 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
1717 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
1718 (cbranchint4_media, cbranchfp4_media): New.
1719 (casesi): Use cbranchdi4.
1720 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
1722 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
1723 (movnegt): Remove second operand.
1724 (cbranchsf4, cbranchdf4): New.
1725 (stack_protect): Use cbranchdi4/cbranchsi4.
1727 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
1728 (gen_compare_reg): Accept comparison, extract part of it to...
1729 (gen_compare_reg_1): ... this.
1730 (gen_compare_operator): Delete.
1731 (gen_v9_scc): Accept separate destination, comparison code and arms.
1732 Do not use sparc_compare_op0/sparc_compare_op1.
1733 (emit_scc_insn, emit_conditional_branch_insn): New.
1734 (emit_v9_brxx): Make static. Remove useless assertion.
1735 (sparc_emit_float_lib_cmp): Return RTL instead of calling
1737 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
1738 * config/sparc/sparc-protos.h (gen_compare_reg,
1739 sparc_emit_float_lib_cmp): Adjust prototype.
1740 (emit_scc_insn, emit_conditional_branch_insn): New.
1741 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
1742 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
1743 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
1744 iterators to the top.
1745 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
1746 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
1747 snedi_special_trunc): Delete.
1748 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
1749 and snedi_special_trunc.
1750 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
1751 cbranchdi4, cbranch<F:mode>4): New.
1752 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
1753 here. Use gen_compare_reg instead of gen_compare_operator.
1754 (conditional_trap): Replace with...
1755 (ctrapsi4, ctrapdi4): ... this.
1756 (stack_protect_test): Use cbranchcc4.
1758 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
1760 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
1761 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
1762 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
1763 from operands[0] or operands[3] depending on is_set.
1764 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
1765 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
1766 cmpdf, bCC), sCC: Remove.
1767 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
1768 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
1770 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
1771 spu_emit_branch_or_set.
1773 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
1775 * config/stormy16/stormy16.h (xstormy16_compare_op0,
1776 xstormy16_compare_op1): Delete.
1777 * config/stormy16/stormy16.c (xstormy16_compare_op0,
1778 xstormy16_compare_op1): Delete.
1779 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
1781 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
1782 (cmphi, cmpsi, bCC): Remove.
1784 * config/v850/v850.md (tstsi, cmpsi): Fold into...
1785 (*cmpsi): ... this one.
1786 (cbranchsi4, cstoresi4): New.
1787 (bCC expanders): Delete.
1788 (sCC insns): Fold into...
1789 (*setcc): ... this one.
1790 (casesi): Do not use gen_cmpsi and gen_bgtu.
1791 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
1792 (movsicc): Simplify.
1793 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
1795 * config/vax/vax-protos.h (cond_name): New.
1796 (vax_output_conditional_branch): Remove.
1797 * config/vax/vax.c (cond_name): New.
1798 (vax_output_conditional_branch): Remove.
1799 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
1800 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
1801 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
1802 (bit<VAXint>): Wrap source with (compare).
1803 (b<code> and following unnamed pattern): Rename to *branch and
1804 *branch_reversed. Change macroization to match_operator.
1805 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
1807 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
1808 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
1809 Change last argument to machine_mode.
1810 (xtensa_expand_scc): Add machine_mode argument.
1811 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
1812 (gen_conditional_move, xtensa_expand_conditional_branch,
1813 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
1814 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
1815 Adjust operand numbers.
1816 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
1818 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
1819 (cmpsi, cmpsf, b<code>, s<code>): Delete.
1820 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
1822 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
1824 * optabs.c (prepare_cmp_insn): Temporarily disable test that
1825 causes spurious differences between trunk and cond-optab branch.
1827 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
1830 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
1832 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
1834 * tree.c (iterative_hash_pointer): Delete.
1835 (iterative_hash_expr): Short-circuit handling of NULL pointer.
1836 Hash UIDs and versions of SSA names. Don't special-case built-in
1837 function declarations.
1839 2009-05-11 Ian Lance Taylor <iant@google.com>
1842 * graphite.c: Force -Wc++-compat to only be a warning before
1843 #including "cloog/cloog.h".
1845 2009-05-11 Martin Jambor <mjambor@suse.cz>
1847 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
1849 2009-05-11 Jan Hubicka <jh@suse.cz>
1851 * tree-ssa-loop-ivcanon.c: Include target.h
1852 (struct loop_size): new structure.
1853 (constant_after_peeling): New predicate.
1854 (tree_estimate_loop_size): New function.
1855 (estimated_unrolled_size): Rewrite for new estimates.
1856 (try_unroll_loop_completely): Use new estimates.
1857 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
1859 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
1861 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
1862 libcpp interface change.
1863 (spu_macro_to_expand): Likewise.
1865 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
1867 PR tree-optimization/40026
1868 * gimplify.c (gimplify_init_constructor): Change initial conditional
1869 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
1870 optimize_compound_literals_in_ctor.
1872 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
1874 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
1876 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
1878 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
1880 * tree-vect-data-refs.c (vect_analyze_group_access): Use
1881 HOST_WIDE_INT for gap.
1883 2009-05-11 Ira Rosen <irar@il.ibm.com>
1885 PR tree-optimization/40074
1886 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
1887 account in group size and step comparison.
1889 2009-05-11 Richard Guenther <rguenther@suse.de>
1891 * passes.c (init_optimization_passes): Strip now incorrect comment.
1892 (execute_function_todo): Do not set PROP_alias.
1893 * tree-pass.h (PROP_alias): Remove.
1894 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
1895 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
1896 * tree-nrv.c (pass_return_slot): Likewise.
1897 * tree-object-size.c (pass_object_sizes): Likewise.
1898 * tree-ssa-dom.c (pass_dominator): Likewise.
1899 (pass_phi_only_cprop): Likewise.
1900 * tree-ssa-dse.c (pass_dse): Likewise.
1901 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
1902 (pass_cselim): Likewise.
1903 * tree-ssa-pre.c (pass_pre): Likewise.
1904 (pass_fre): Likewise.
1905 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
1906 * tree-ssa-sink.c (pass_sink_code): Likewise.
1907 * tree-stdarg.c (pass_stdarg): Likewise.
1908 * tree-tailcall.c (pass_tail_calls): Likewise.
1909 * tree-vrp.c (pass_vrp): Likewise.
1911 2009-05-10 Ian Lance Taylor <iant@google.com>
1913 * basic-block.h (enum profile_status): Break out of struct
1915 * cgraph.h (struct inline_summary): Break out of struct
1917 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
1918 of struct cgraph_order_sort.
1919 * combine.c (enum undo_kind): New enum, broken out of struct undo.
1920 * cse.c (struct branch_path): Break out of struct
1921 cse_basic_block_data.
1922 * except.h (enum eh_region_type): Break out of struct eh_region.
1923 * gcc.c (enum add_del): Break out of struct modify_target.
1924 * genrecog.c (enum decision_type): Break out of struct decision_test.
1925 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
1927 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
1928 * regmove.c (enum match_use): New enum, broken out of struct match.
1929 * sched-int.h (enum post_call_group): New enum, broken out of
1931 (struct deps_reg): Break out of struct deps.
1932 * target.h (struct asm_int_op): Break out of struct gcc_target.
1933 * tree-eh.c (struct goto_queue_node): Break out of struct
1935 * tree-inline.h (enum copy_body_cge_which): Break out of
1937 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
1939 * c-decl.c (in_struct, struct_types): New static variables.
1940 (pushtag): Add loc parameter. Change all callers.
1941 (lookup_tag): Add ploc parameter. Change all callers.
1942 (check_compound_literal_type): New function.
1943 (parser_xref_tag): Add loc parameter. Change all callers. If
1944 -Wc++-compat, warn about struct/union/enum types defined within a
1946 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
1947 and loc parameters. Change all callers. Change error calls to
1948 error_at, using loc. For a redefinition, if the location of the
1949 original definition is known, report it. Set in_struct and
1950 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
1951 (finish_struct): Add new parameters enclosing_in_struct and
1952 enclosing_struct_types. Change all callers. Set
1953 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
1954 in the struct. If in a struct, add this struct to struct_types.
1955 (start_enum): Add loc parameter. Change all callers. Use
1956 error_at for errors, using loc. For a redefinition, if the
1957 location of the original definition is known, report it. If in a
1958 struct, add this enum type to struct_types. If -Wc++-compat warn
1959 if in sizeof, typeof, or alignof.
1960 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
1961 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
1962 (c_parser_enum_specifier): Get enum location for start_enum.
1963 (c_parser_struct_or_union_specifier): Get struct location for
1964 start_struct. Save in_struct and struct_types status between
1965 start_struct and finish_struct.
1966 (c_parser_cast_expression): Get location of cast.
1967 (c_parser_alignof_expression): Get location of type.
1968 (c_parser_postfix_expression): Likewise.
1969 (c_parser_postfix_expression_after_paren_type): Add type_loc
1970 parameter. Change all callers. Call check_compound_literal_type.
1971 Use type_loc for error about variable size type.
1972 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
1973 of an enum constant from an enum type defined in a struct or union.
1974 (c_cast_expr): Add loc parameter. Change all callers. If
1975 -Wc++-compat, warn about defining a type in a cast.
1976 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
1977 (start_enum, start_struct, finish_struct): Update declarations.
1978 (parser_xref_tag, c_cast_expr): Update declarations.
1979 (check_compound_literal_type): Declare.
1981 2009-05-11 Ben Elliston <bje@au.ibm.com>
1983 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
1984 for recent libcpp interface change.
1985 (rs6000_macro_to_expand): Likewise.
1987 2009-05-10 Michael Matz <matz@suse.de>
1990 * config/arm/arm.c (require_pic_register): Emit on entry edge,
1991 not at entry of function.
1993 2009-05-10 Richard Guenther <rguenther@suse.de>
1995 PR tree-optimization/40081
1997 * tree-sra.c (instantiate_element): Instantiate scalar replacements
1998 using the main variant of the element type. Do not fiddle with
1999 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
2001 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
2002 structs with volatile fields.
2004 2009-05-10 Jan Hubicka <jh@suse.cz>
2006 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
2007 (estimate_move_cost): Assert that it does not get called for
2009 (estimate_num_insns): Skip VOID types in argument handling.
2010 (optimize_inline_calls): Delete unreachable blocks and verify that
2013 2009-05-10 Jan Hubicka <jh@suse.cz>
2015 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
2016 * cgraph.c (cgraph_mark_address_taken_node): New function.
2017 (dump_cgraph_node): Dump new flag.
2018 * cgraph.h (struct cgraph_node): Add address_taken.
2019 (cgraph_mark_address_taken_node): New function.
2020 * ipa.c (cgraph_postorder): Prioritize functions with address taken
2021 since new direct calls can be born.
2023 2009-05-10 Joseph Myers <joseph@codesourcery.com>
2025 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
2028 2009-05-10 Jan Hubicka <jh@suse.cz>
2031 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
2033 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
2034 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
2035 * tree-inline.c (copy_bb): Set frequency correctly.
2036 (fold_marked_statements): Update call to
2037 cgraph_update_edges_for_call_stmt.
2039 2009-05-10 Joseph Myers <joseph@codesourcery.com>
2041 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
2042 identifiers in diagnostics.
2043 * config/arm/arm.c (arm_handle_fndecl_attribute,
2044 arm_handle_isr_attribute): Likewise.
2045 * config/avr/avr.c (avr_handle_progmem_attribute,
2046 avr_handle_fndecl_attribute, avr_handle_fntype_attribute):
2048 * config/bfin/bfin.c (handle_int_attribute,
2049 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
2050 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
2051 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
2053 * config/darwin.c (darwin_handle_kext_attribute,
2054 darwin_handle_weak_import_attribute): Likewise.
2055 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
2056 h8300_handle_eightbit_data_attribute,
2057 h8300_handle_tiny_data_attribute): Likewise.
2058 * config/i386/i386.c (ix86_handle_cconv_attribute,
2059 ix86_handle_abi_attribute, ix86_handle_struct_attribute):
2061 * config/i386/winnt.c (ix86_handle_shared_attribute,
2062 ix86_handle_selectany_attribute): Likewise.
2063 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
2064 * config/m32c/m32c.c (function_vector_handler): Likewise.
2065 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
2066 m68hc11_handle_fntype_attribute): Likewise.
2067 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
2068 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
2069 * config/mips/mips.c (mips_insert_attributes,
2070 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
2071 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
2072 rs6000_handle_struct_attribute): Likewise.
2073 * config/sh/sh.c (sh_insert_attributes,
2074 sh_handle_resbank_handler_attribute,
2075 sh_handle_interrupt_handler_attribute,
2076 sh2a_handle_function_vector_handler_attribute,
2077 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
2079 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
2080 * config/spu/spu.c (spu_handle_fndecl_attribute,
2081 spu_handle_vector_attribute): Likewise.
2082 * config/stormy16/stormy16.c
2083 (xstormy16_handle_interrupt_attribute): Likewise.
2084 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
2085 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
2087 2009-05-10 Joseph Myers <joseph@codesourcery.com>
2089 * pretty-print.h (struct pretty_print_info): Add
2090 translate_identifiers.
2091 (pp_translate_identifiers): New.
2092 (pp_identifier): Only conditionally translate identifier to locale
2094 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
2095 (pp_base_tree_identifier): Only conditionally translate identifier
2096 to locale character set.
2097 * c-pretty-print.c (M_): Define.
2098 (pp_c_type_specifier, pp_c_primary_expression): Mark English
2099 fragments for conditional translation with M_.
2100 * tree-pretty-print.c (maybe_init_pretty_print): Disable
2101 identifier translation.
2103 2009-05-10 Richard Guenther <rguenther@suse.de>
2105 PR tree-optimization/40081
2106 * tree-sra.c (instantiate_element): Instantiate scalar replacements
2107 using the main variant of the element type. Do not fiddle with
2108 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
2110 2009-05-09 Jan Hubicka <jh@suse.cz>
2113 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
2114 indirect calls; verify cgraph afterwards.
2116 2009-05-09 Jan Hubicka <jh@suse.cz>
2119 * ipa.c (update_inlined_to_pointer): New function.
2120 (cgraph_remove_unreachable_nodes): Use it.
2122 2009-05-09 Jan Hubicka <jh@suse.cz>
2124 * tree-eh.c (struct leh_state): Remove prev_try.
2125 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
2127 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
2128 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
2129 remove_eh_handler_and_replace, foreach_reachable_handler,
2130 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
2131 * except.h (struct eh_region): Remove eh_region_u_cleanup.
2132 (gen_eh_region_cleanup): Update prototype.
2134 2009-05-09 Jan Hubicka <jh@suse.cz>
2137 * except.c (copy_eh_region): Always set prev_try.
2138 (redirect_eh_edge_to_label): Find outer try.
2139 (foreach_reachable_handler): When looking for prev try
2140 handle case where previous try is not going to be taken.
2142 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
2144 PR tree-optimization/40049
2145 * tree-vect-stmts.c (vectorizable_operation): If the machine has
2146 only vector/vector shifts, convert the type of the constant to the
2147 appropriate type to avoid building incorrect trees, which
2148 eventually have problems with garbage collection.
2150 2009-05-08 Joseph Myers <joseph@codesourcery.com>
2152 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
2153 -1 for complex floating-point types if honoring signed zeros.
2155 2009-05-08 Jan Hubicka <jh@suse.cz>
2157 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
2158 argument; handle correctly when profile is absent.
2159 (build_cgraph_edges): Update.
2160 (rebuild_cgraph_edges): Update.
2161 * cgraph.c: Do not include varray.h.
2162 (cgraph_set_call_stmt_including_clones): New function.
2163 (cgraph_create_edge_including_clones): Likewise
2164 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
2165 (cgraph_update_edges_for_call_stmt): Handle clones.
2166 (cgraph_remove_node): Handle clone tree.
2167 (cgraph_remove_node_and_inline_clones): New function.
2168 (dump_cgraph_node): Dump clone tree.
2169 (cgraph_clone_node): Handle clone tree.
2170 (clone_function_name): Bring here from tree-inline.c.
2171 (cgraph_create_virtual_clone): New function.
2172 * cgraph.h (ipa_replace_map): Move here from ipa.h.
2173 (cgraph_clone_info): New function.
2174 (strut cgraph_node): Add clone_info and new clone tree pointers.
2175 (cgraph_remove_node_and_inline_clones,
2176 cgraph_set_call_stmt_including_clones,
2177 cgraph_create_edge_including_clones,
2178 cgraph_create_virtual_clone): Declare.
2179 (cgraph_function_versioning): Use VEC argument.
2180 (compute_call_stmt_bb_frequency): Update prototype.
2181 (cgraph_materialize_all_clones): New function.
2182 * ipa-cp.c (ipcp_update_cloned_node): Remove.
2183 (ipcp_create_replace_map): Update to VECtors.
2184 (ipcp_update_callgraph): Use virtual clones.
2185 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
2186 (ipcp_update_profiling): Do not update local profiling.
2187 (ipcp_insert_stage): Use VECtors and virtual clones.
2188 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
2189 (clone_of_p): New function.
2190 (cgraph_preserve_function_body_p): Use clone tree.
2191 (cgraph_optimize): Materialize clones.
2192 (cgraph_function_versioning): Update for VECtors.
2193 (save_inline_function_body): Use clone tree.
2194 (cgraph_materialize_clone): New function.
2195 (cgraph_materialize_all_clones): Likewise.
2196 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
2197 * ipa.c: Include gimple.h.
2198 (cgraph_remove_unreachable_nodes): Use clone tree.
2199 * ipa-prop.c (ipa_note_param_call): Update call to
2200 compute_call_stmt_bb_frequencycall.
2201 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
2202 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
2203 (copy_bb): Handle updating of clone tree; add new edge when new call
2205 (expand_call_inline): Be strict about every call having edge.
2206 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
2207 (delete_unreachable_blocks_update_callgraph): New function.
2208 (tree_function_versioning): Use VECtors; always remove unreachable
2209 blocks and fold conditionals.
2210 * tree-inline.h: Do not include varray.h.
2211 (tree_function_versioning): Remove.
2212 * Makefile.in (GTFILES): Remove tree-inline.c
2213 * passes.c (do_per_function): Do only functions having body.
2214 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
2217 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
2218 Andrew Morrow <acm@google.com>
2221 * c-common.c (c_common_attribute_table): Permit deprecated
2222 attribute to take an optional argument.
2223 (handle_deprecated_attribute): If the optional argument to
2224 __attribute__((deprecated)) is not a string ignore the attribute
2227 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
2228 * c-typeck.c (build_component_ref): Likewise.
2229 (build_external_ref): Likewise.
2231 * toplev.c (warn_deprecated_use): Add an attribute argument.
2232 Emit the message associated with __attribute__((deprecated)).
2234 * toplev.h (warn_deprecated_use): Updated.
2236 * doc/extend.texi: Document new optional parameter to
2237 __attribute__((deprecated))
2239 2009-05-08 Michael Eager <eager@eagercon.com>
2241 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
2242 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
2244 2009-05-08 Richard Guenther <rguenther@suse.de>
2246 PR tree-optimization/40062
2247 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
2248 Avoid exponential behavior.
2250 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
2252 PR rtl-optimization/33928
2254 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
2255 process_uses, build_single_def_use_links): New.
2256 (update_df): Update use_def_ref.
2257 (forward_propagate_into): Use get_def_for_use instead of use-def
2259 (fwprop_init): Call build_single_def_use_links and let it initialize
2261 (fwprop_done): Free use_def_ref.
2262 (fwprop_addr): Eliminate duplicate call to df_set_flags.
2263 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
2264 df_rd_simulate_one_insn): New.
2265 (df_rd_bb_local_compute_process_def): Update head comment.
2266 (df_chain_create_bb): Use the new RD simulation functions.
2267 * df.h (df_rd_simulate_artificial_defs_at_top,
2268 df_rd_simulate_one_insn): New.
2269 * opts.c (decode_options): Enable fwprop at -O1.
2270 * doc/invoke.texi (-fforward-propagate): Document this.
2272 2009-05-08 Joseph Myers <joseph@codesourcery.com>
2275 * c-typeck.c (build_binary_op): Handle arithmetic between one real
2276 and one complex operand specially.
2277 * tree-complex.c (some_nonzerop): Do not identify a real value as
2278 zero if flag_signed_zeros.
2280 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
2282 PR rtl-optimization/33928
2283 * loop-invariant.c (record_use): Fix && vs. || mishap.
2285 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
2287 PR rtl-optimization/33928
2288 * loop-invariant.c (struct use): Add addr_use_p.
2289 (struct def): Add n_addr_uses.
2290 (struct invariant): Add cheap_address.
2291 (create_new_invariant): Set cheap_address.
2292 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
2293 (record_uses): Pass df_ref to record_use.
2294 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
2297 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
2299 * config/sh/sh.c: Do not include c-pragma.h.
2301 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
2303 * config/spu/spu.c: Remove include of c-common.h.
2305 2009-05-07 Janis Johnson <janis187@us.ibm.com>
2308 * c-common.h (mark_valid_location_for_stdc_pragma,
2309 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
2310 clear_float_const_decimal64, float_const_decimal64_p): New.
2311 * c.opt (Wunsuffixed-float-constants): New.
2312 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
2313 unsuffixed float constant, handle new warning.
2314 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
2315 * c-decl.c (c_scope): New flag float_const_decimal64.
2316 (set_float_const_decimal64, clear_float_const_decimal64,
2317 float_const_decimal64_p): New.
2318 (push_scope): Set new flag.
2319 * c-parser.c (c_parser_translation_unit): Mark when it's valid
2320 to use STDC pragmas.
2321 (c_parser_external_declaration): Ditto.
2322 (c_parser_compound_statement_nostart): Ditto.
2323 * c-pragma.c (valid_location_for_stdc_pragma,
2324 mark_valid_location_for_stdc_pragma,
2325 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
2326 handle_pragma_float_const_decimal64): New.
2327 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
2328 * cp/semantics.c (valid_location_for_stdc_pragma_p,
2329 set_float_const_decimal64, clear_float_const_decimal64,
2330 float_const_decimal64_p): New dummy functions.
2331 * doc/extend.texi (Decimal Float): Remove statement that the
2332 pragma, and suffix for double constants, are not supported.
2333 * doc/invoke.texi (Warning Options): List new option.
2334 (-Wunsuffixed-float-constants): New.
2336 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
2338 * config/i386/i386.c: Do not include c-common.h.
2340 2009-05-07 Mark Heffernan <meheff@google.com>
2342 * doc/invoke.texi (Debugging Options): Document change of debugging
2344 * opts.c (decode_options): Make dump_base_name relative to
2345 aux_base_name directory.
2347 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
2349 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
2350 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
2352 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
2354 * Makefile.in (install-plugin): Simplify a bit.
2356 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
2358 * Makefile.in (OBJS-common): Add regcprop.o.
2360 * timevar.def (TV_CPROP_REGISTERS): New.
2361 * regrename.c (regrename_optimize): Return 0.
2362 (rest_of_handle_regrename): Delete.
2363 (pass_rename_registers): Point to regrename_optimize.
2364 (struct value_data_entry, struct value_data,
2365 kill_value_one_regno, kill_value_regno, kill_value,
2366 set_value_regno, init_value_data, kill_clobbered_value,
2367 kill_set_value, kill_autoinc_value, copy_value,
2368 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
2369 replace_oldest_value_reg, replace_oldest_value_addr,
2370 replace_oldest_value_mem, copyprop_hardreg_forward_1,
2371 debug_value_data, validate_value_data): Move...
2372 * regcprop.c: ... here.
2373 (rest_of_handle_cprop): Delete.
2374 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
2376 2009-05-07 Jakub Jelinek <jakub@redhat.com>
2379 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
2380 GEN_INT for 1 << bitnum.
2381 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
2384 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
2386 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
2387 Remove wrong description of "nand" operation.
2389 2009-05-06 Richard Guenther <rguenther@suse.de>
2390 Adam Nemet <anemet@caviumnetworks.com>
2392 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
2393 comment. Add that if LHS is not a gimple register, then RHS1 has
2394 to be a single object (GIMPLE_SINGLE_RHS).
2396 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
2398 * expr.c (get_def_for_expr): Move it up in the file.
2399 (store_field): When expanding a bit-field store, look at the
2400 defining gimple stmt for the masking conversion.
2402 2009-05-06 Janis Johnson <janis187@us.ibm.com>
2405 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
2406 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
2407 32-bit memcpy into long.
2409 2009-05-06 Jakub Jelinek <jakub@redhat.com>
2411 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
2412 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
2414 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
2415 instead of appending DW_OP_deref*.
2417 2009-05-06 Michael Matz <matz@suse.de>
2420 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
2421 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
2423 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
2425 * Makefile.in (install-plugin): Fix srcdir handling.
2427 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
2429 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
2430 when processing for not_regs_needed bitmap.
2431 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
2432 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
2433 handling it for rhs.
2435 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
2437 * config/i386/i386.md (unnamed inc/dec peephole): Use
2438 optimize_insn_for_size_p instead of optimize_size.
2439 * config/i386/predicates.md (incdec_operand): Likewise.
2440 (aligned_operand): Likewise.
2441 * config/i386/sse.md (divv8sf3): Likewise.
2442 (sqrtv8sf2): Likewise.
2444 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
2446 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
2448 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
2450 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
2452 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
2453 ssemodesuffixf2c with avxmodesuffixf2c.
2455 2009-05-06 Joseph Myers <joseph@codesourcery.com>
2458 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
2460 2009-05-05 Jakub Jelinek <jakub@redhat.com>
2462 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
2463 (struct tree_base): Adjust spacing for 8 bit boundaries.
2464 (struct tree_decl_common): Add decl_by_reference_flag bit.
2465 (DECL_BY_REFERENCE): Adjust.
2466 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
2467 print DECL_BY_REFERENCE bit.
2468 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
2469 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
2470 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
2471 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
2475 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
2476 range of the type, but default label is missing, add it with one
2477 of the existing labels instead of adding a new label for it.
2479 2009-05-05 Joseph Myers <joseph@codesourcery.com>
2483 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
2485 * Makefile.in (enable_plugin, plugin_includedir): New.
2486 (install): Depend on install-plugin.
2487 (PLUGIN_HEADERS): New.
2488 (install-plugin): New.
2489 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
2491 2009-05-05 Richard Guenther <rguenther@suse.de>
2493 PR tree-optimization/40022
2494 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
2496 (phivn_valid_p): Fix tuplification error, simplify.
2497 (phiprop_insert_phi): Add dumps.
2498 (propagate_with_phi): Simplify.
2500 2009-05-05 Richard Guenther <rguenther@suse.de>
2503 * builtins.c (gimplify_va_arg_expr): Properly build the address.
2505 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
2507 * tree.h (strip_float_extensions): Remove duplicate declaration.
2508 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
2509 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
2510 block_ultimate_origin): Rearrange the declarations line to match the
2511 comment that indicates the .c file which the functions are defined.
2512 (dwarf2out_*, set_decl_rtl): Add comment.
2513 (get_base_address): Adjust comment.
2514 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
2515 declarations line and add comment.
2516 (is_builtin_name): Add blank after function name, for clarity.
2518 2009-05-04 Joseph Myers <joseph@codesourcery.com>
2520 * attribs.c (decl_attributes): Use %qE for identifiers in
2522 * cgraphunit.c (verify_cgraph_node): Translate function names to
2523 locale character set in diagnostics.
2524 * coverage.c (get_coverage_counts): Use %qE for identifiers in
2526 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
2527 Document that functions are named in UTF-8.
2528 * expr.c (expand_expr_real_1): Translate function names to locale
2529 character set in diagnostics.
2530 * gimplify.c (omp_notice_variable, omp_is_private,
2531 gimplify_scan_omp_clauses): Use %qE for identifiers in
2533 * langhooks.c (lhd_print_error_function): Translate function names
2534 to locale character set.
2535 * langhooks.h (decl_printable_name): Document that return value is
2536 in internal character set.
2537 * stmt.c: Include pretty-print.h
2538 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
2540 (resolve_operand_name_1): Translate named operand name to locale
2542 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
2544 * toplev.c (announce_function): Translate function names to locale
2546 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
2547 (default_tree_printer): Use pp_identifier or translate identifiers
2548 to locale character set. Mark "<anonymous>" for translation.
2549 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
2550 for identifiers in diagnostics.
2551 * tree.c (handle_dll_attribute): Use %qE for identifiers in
2553 * varasm.c (output_constructor): Use %qE for identifiers in
2556 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
2558 * configure.ac: use ` ` instead of $()
2559 * configure: Regenerate.
2561 2009-05-05 Ben Elliston <bje@au.ibm.com>
2563 * config/pa/linux-atomic.c: Eliminate conditional include of
2564 errno.h on non-LP64 systems to simplify build requirements.
2566 2009-05-04 Joseph Myers <joseph@codesourcery.com>
2568 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
2570 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
2571 and pass value to identifier_to_locale.
2572 (warn_variable_length_array): Make name a tree.
2573 (grokdeclarator): Separate diagnostic texts for named and unnamed
2574 declarators. Use %qE for named declarators.
2575 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
2577 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
2578 identifiers in diagnostics.
2579 * c-typeck.c (push_member_name, start_init): Pass identifiers to
2580 identifier_to_locale. Mark "anonymous" strings for translation.
2582 2009-05-04 Michael Eager <eager@eagercon.com>
2584 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
2585 address for DImode/DFmode only if double-precision FP regs.
2587 2009-05-04 Michael Eager <eager@eagercon.com>
2589 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
2590 TARGET_SINGLE_FLOAT check.
2592 2009-05-04 Michael Eager <eager@eagercon.com>
2594 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
2596 2009-05-04 Michael Eager <eager@eagercon.com>
2598 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
2599 * config/rs6000/t-xilinx: New
2601 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
2603 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
2604 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
2605 * gcc/explow.c (memory_address): Use target hook.
2606 * gcc/targhooks.c (default_legitimize_address): New.
2607 * gcc/targhooks.h (default_legitimize_address): New.
2608 * gcc/target.h (legitimize_address): New.
2609 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
2610 (TARGET_INITIALIZER): Include it.
2611 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
2613 * config/bfin/bfin-protos.h (legitimize_address): Remove.
2614 * config/bfin/bfin.c (legitimize_address): Remove.
2615 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
2616 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
2618 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
2619 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
2621 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
2622 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
2623 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
2624 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
2625 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
2626 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
2627 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
2628 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
2629 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
2630 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
2631 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
2632 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
2633 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
2634 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
2635 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
2636 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
2637 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
2638 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
2639 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
2640 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
2641 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
2642 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
2643 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
2645 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
2646 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
2647 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
2648 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
2649 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
2650 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
2651 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
2652 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
2653 (thumb_legitimize_address): Delete.
2654 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
2655 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
2656 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
2657 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
2658 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
2659 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
2661 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
2664 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
2665 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
2666 * config/m32r/m32r.c (m32r_legitimize_address): New.
2667 * config/m68k/m68k.c (m68k_legitimize_address): New.
2668 * config/score/score.c (score_legitimize_address): Standardize.
2669 * config/score/score3.c (score3_legitimize_address): Standardize.
2670 * config/score/score3.h (score3_legitimize_address): Adjust.
2671 * config/score/score7.c (score7_legitimize_address): Standardize.
2672 * config/score/score7.h (score7_legitimize_address): Adjust.
2673 * config/sh/sh.c (sh_legitimize_address): New.
2674 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
2676 * gcc/config/s390/s390.c (legitimize_address): Rename to...
2677 (s390_legitimize_address): ... this.
2678 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
2679 (sparc_legitimize_address): ... this.
2680 * gcc/config/i386/i386.c (legitimize_address): Rename to...
2681 (ix86_legitimize_address): ... this.
2682 * gcc/config/avr/avr.c (legitimize_address): Rename to...
2683 (avr_legitimize_address): ... this.
2684 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
2685 (mn10300_legitimize_address): ... this.
2686 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
2687 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
2688 (alpha_expand_mov): Adjust call.
2690 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
2691 * config/spu/spu.c (spu_legitimize_address): Likewise.
2692 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
2693 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
2695 2009-05-04 Joseph Myers <joseph@codesourcery.com>
2697 * intl.c (locale_encoding, locale_utf8): New.
2698 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
2699 * intl.h (locale_encoding, locale_utf8): Declare.
2700 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
2701 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
2703 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
2705 (pp_tree_identifier): Define to call pp_base_tree_identifier.
2706 (pp_base_tree_identifier): Declare as function.
2707 (identifier_to_locale): Declare.
2708 * Makefile.in (pretty-print.o): Update dependencies.
2709 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
2711 2009-05-04 Richard Guenther <rguenther@suse.de>
2714 * builtins.c (fold_builtin_memory_op): Do not decay to element
2715 type if the size matches the whole array.
2717 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
2719 * expmed.c (synth_mult): When trying out a shift, pass the result
2722 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
2724 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
2725 (shiftsub1_cost): New.
2726 (init_expmed): Compute shiftsub1_cost.
2727 (synth_mult): Optimize multiplications by constants of the form
2728 -(2^^m-1) for some constant positive integer m.
2730 2009-05-03 Richard Guenther <rguenther@suse.de>
2733 * c-typeck.c (array_to_pointer_conversion): Do not built
2734 ADDR_EXPRs of arrays of pointer-to-element type.
2735 * c-gimplify.c (c_gimplify_expr): Revert change fixing
2736 up wrong ADDR_EXPRs after-the-fact.
2737 * c-common.c (strict_aliasing_warning): Strip pointer
2738 conversions for obtaining the original type.
2739 * builtins.c (fold_builtin_memset): Handle array types.
2740 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
2743 2009-05-03 Richard Guenther <rguenther@suse.de>
2746 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
2747 Do not lose casts from array types with unknown extent to array
2748 types with known extent.
2749 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
2750 alias set compatibility.
2752 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
2754 * flags.h (extra_warnings): Delete.
2755 * toplev.c (process_options): Handle Wuninitialized here.
2756 * opts.c (extra_warnings): Delete.
2757 (set_Wextra): Delete.
2758 (common_handle_option): -Wextra can be handled automatically.
2759 * c-opts.c (c_common_handle_option): Delete obsolete code.
2760 (c_common_post_options): Simplify comment.
2761 * common.opt (W): Add Var.
2763 (Wuninitialized): Initialize to -1.
2765 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
2766 Richard Guenther <rguenther@suse.de>
2768 * expr.c (get_def_for_expr): New function.
2769 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
2770 SSA rather than trees.
2771 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
2772 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
2774 2009-05-03 Joseph Myers <joseph@codesourcery.com>
2776 * c-common.c (reswords): Add _Imaginary.
2777 * c-common.c (enum rid): Add RID_IMAGINARY.
2779 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
2781 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
2782 Patch by Richard Guenther.
2784 2009-05-03 Anatoly Sokolov <aesok@post.ru>
2786 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
2787 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
2788 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
2789 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
2790 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
2791 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
2792 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
2793 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
2794 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
2795 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
2796 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
2797 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
2798 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
2799 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
2800 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
2801 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
2802 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
2803 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
2805 2009-05-02 Richard Guenther <rguenther@suse.de>
2807 PR tree-optimization/39940
2808 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
2811 2009-05-02 Richard Guenther <rguenther@suse.de>
2814 * tree-ssa.c (execute_update_addresses_taken): Properly check
2815 if we can mark a variable DECL_GIMPLE_REG_P.
2816 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
2817 back to the end of the function.
2818 (is_gimple_reg_type): Remove complex type special casing.
2819 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
2822 2009-05-02 Ben Elliston <bje@au.ibm.com>
2824 * doc/collect2.texi (Collect2): Document search path behaviour
2825 when configured with --with-ld.
2827 2009-05-02 Jan Hubicka <jh@suse.cz>
2829 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
2830 parameter; update callers.
2831 (coalesce_cost_edge): EH edges are costier because they needs
2832 splitting even if not critical and even more costier when there are
2833 multiple EH predecestors.
2835 2009-05-02 Jan Hubicka <jh@suse.cz>
2837 * except.c (remove_eh_handler_and_replace): Handle updating after
2838 removing TRY blocks.
2840 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
2842 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
2844 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
2846 * varasm.c: Do not include c-pragma.h.
2847 * attribs.c: Do not incude c-common.h.
2849 2009-05-01 Michael Matz <matz@suse.de>
2851 * calls.c (initialize_argument_information): Handle SSA names like
2852 decls with a non MEM_P DECL_RTL.
2854 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
2856 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
2857 * ipa-utils.c: Likewise.
2858 * ipa-type-escape.c: Likewise.
2859 * cgraphunit.c Do not include c-common.h.
2860 * ipa-pure-const.c: Likewise.
2861 * tree-if-conv.c: Likewise.
2862 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
2863 * ipa-struct-reorg.c: Likewise.
2864 * tree-nomudflap.c: Likewise.
2865 * tree-ssa-structalias.c: Likewise.
2867 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
2869 * store-motion.c: Many cleanups to make this pass a first-class
2870 citizen instead of an appendix to gcse load motion. Add TODO list
2871 to make this pass faster/cleaner/better.
2873 (struct ls_expr): Post gcse.c-split cleanups.
2874 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
2875 "stores" field to "avail_stores".
2876 (pre_ldst_mems): Rename to store_motion_mems.
2877 (pre_ldst_table): Rename to store_motion_mems_table.
2878 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
2879 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
2880 (ldst_entry): Rename to st_expr_entry, update users.
2881 (free_ldst_entry): Rename to free_st_expr_entry, update users.
2882 (free_ldst_mems): Rename to free_store_motion_mems, update users.
2883 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
2885 (first_ls_expr): Rename to first_st_expr, update users.
2886 (next_ls_expr): Rename to next_st_expr, update users.
2887 (print_ldst_list): Rename to print_store_motion_mems. Print names of
2888 fields properly for store motion instead of names inherited from load
2890 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
2891 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
2894 (ae_kill): Rename to st_kill, update users.
2895 (ae_gen): Rename to st_avloc, update users.
2896 (transp): Rename to st_transp, update users.
2897 (pre_insert_map): Rename to st_insert_map, update users.
2898 (pre_delete_map): Rename to st_delete_map, update users.
2899 (insert_store, build_store_vectors, free_store_memory,
2900 one_store_motion_pass): Update for abovementioned changes.
2902 (gcse_subst_count, gcse_create_count): Remove.
2903 (one_store_motion_pass): New statistics counters "n_stores_deleted"
2904 and "n_stores_created", local variables.
2906 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
2909 (regvec, compute_store_table_current_insn): Remove.
2910 (reg_set_info, reg_clear_last_set): Remove.
2911 (compute_store_table): Use DF caches instead of local dataflow
2914 2009-05-01 Joseph Myers <joseph@codesourcery.com>
2916 * c-objc-common.c (c_tree_printer): Print identifiers with
2917 pp_identifier, not pp_string. Mark "({anonymous})" for
2919 * c-pretty-print.c (pp_c_ws_string): New.
2920 (pp_c_cv_qualifier, pp_c_type_specifier,
2921 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
2922 pp_c_storage_class_specifier, pp_c_function_specifier,
2923 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
2924 pp_c_primary_expression, pp_c_postfix_expression,
2925 pp_c_unary_expression, pp_c_shift_expression,
2926 pp_c_relational_expression, pp_c_equality_expression,
2927 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
2928 use pp_string and pp_c_ws_string in place of pp_identifier and
2929 pp_c_identifier for non-identifiers. Mark English strings for
2931 * c-pretty-print.h (pp_c_ws_string): Declare.
2933 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
2934 Roland McGrath <roland@redhat.com>
2936 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
2937 (ENABLE_LD_BUILDID): New configuration option.
2938 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
2939 (LINK_BUILDID_SPEC): New macro.
2940 (init_spec): If defined, prepend it between LINK_EH_SPEC and
2942 * doc/install.texi: Document --enable-linker-build-id option.
2943 * configure: Rebuild.
2944 * config.in: Rebuild.
2946 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
2948 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
2949 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
2950 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
2951 MIPS_GP_SAVE_AREA_SIZE.
2952 * config/mips/mips.c (struct mips_frame_info): Update comment
2953 before arg_pointer_offset and hard_frame_pointer_offset.
2954 (mips_compute_frame_info): Update diagram before function: to
2955 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
2956 indicate the position of frame_pointer_rtx with -fstack-protector and
2957 to show args_size. Don't allocate cprestore area for leaf functions
2958 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
2960 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
2962 2009-04-30 Michael Matz <matz@suse.de>
2964 PR tree-optimization/39955
2965 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
2967 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
2969 * ira.c (setup_cover_and_important_classes): Use safe macro
2970 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
2972 * genpreds.c (write_tm_preds_h): Output suitable definition of
2973 REG_CLASS_FOR_CONSTRAINT.
2975 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
2977 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
2979 * bitmap.c (bitmap_descriptor): Likewise.
2980 * ggc-common.c (loc_descriptor): Likewise.
2981 * varray.c (varray_descriptor): Likewise.
2982 * vec.c (vec_descriptor): Likewise.
2984 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
2986 * Makefile.in (dce.o): Add $(EXCEPT_H).
2987 * dce.c: Include except.h and delete redundant vector definitions.
2988 (deletable_insn_p): Return false for non-call insns that can throw
2991 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
2993 * gcse.c (ae_gen): Remove.
2994 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
2995 and make non-static function to make it available in store-motion.c.
2996 Update call sites with search-and-replace.
2997 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
2998 extract_mentioned_regs, extract_mentioned_regs_helper,
2999 find_moveable_store, compute_store_table, load_kills_store, find_loads,
3000 store_killed_in_insn, store_killed_after, store_killed_before,
3001 build_store_vectors, insert_insn_start_basic_block, insert-store,
3002 remove_reachable_equiv_notes, replace_store_insn, delete_store,
3003 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
3004 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
3005 * store-motion.c: ...new file. Also copy data structures from gcse.c
3006 and clean up to remove parts not used by store motion.
3007 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
3008 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
3010 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3013 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
3014 when optimizing for size.
3016 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
3018 * gcse.c (gcse_constant_p): Fix typo in last change.
3020 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
3022 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
3024 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
3026 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
3028 2009-04-29 James E. Wilson <wilson@codesourcery.com>
3030 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
3031 CONST_HIGH_PART result.
3033 2009-04-29 Anatoly Sokolov <aesok@post.ru>
3035 * config/avr/avr.c (initial_elimination_offset): Rename to
3036 avr_initial_elimination_offset.
3037 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
3038 change return type to bool.
3039 (avr_can_eliminate): New function.
3040 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
3041 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
3042 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
3043 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
3044 avr_initial_elimination_offset.
3045 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
3046 (avr_initial_elimination_offset): Define.
3048 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
3049 Steven Bosscher <steven@gcc.gnu.org>
3051 PR rtl-optimization/39938
3052 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
3053 * cfgrtl.c: Include insn-attr.h.
3054 (rest_of_pass_free_cfg): New function.
3055 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
3056 * resource.c (init_resource_info): Remove call to df_analyze.
3058 2009-04-29 Richard Guenther <rguenther@suse.de>
3061 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
3062 allow conversion to signed integers.
3064 2009-04-29 Richard Guenther <rguenther@suse.de>
3066 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
3067 shifts of floating point vectors if the shift amount is
3068 a constant multiple of the element size.
3070 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
3071 Michael Matz <matz@suse.de>
3075 * tree-outof-ssa.c (emit_partition_copy): New function.
3076 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
3077 insert_part_to_rtx_on_edge): Perform the partition base var
3078 copy using emit_partition_copy.
3079 (insert_value_copy_on_edge): Convert constants to the right mode.
3080 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
3081 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
3083 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
3085 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
3086 scan backwards to try to find a constant to initialize it.
3088 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
3089 insn before the loop_end instruction, don't look past labels.
3091 2009-04-29 Richard Guenther <rguenther@suse.de>
3094 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
3095 loose type conversions.
3096 (forward_propagate_addr_expr): Fix tuplification bug. Remove
3097 stmts only if there are no uses of its definition.
3099 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
3101 * config/bfin/bfin.h (splitting_loops): Declare.
3102 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
3103 Reorder bit definitions to be ascending.
3104 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
3105 * config/bfin/bfin.c (splitting_loops): New variable.
3106 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
3107 (struct loop_info): Remove members INIT and LOOP_INIT.
3108 (bfin_optimize_loop): Don't set them. Reorder the code that generates
3109 the LSETUP sequence. Allow LC to be loaded from any register, but
3110 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
3111 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
3113 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
3114 of reload_completed.
3117 * config/bfin/bfin.md (movsi_insn): Refine constraints.
3119 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
3121 * Makefile.in (PLUGIN_VERSION_H): New.
3122 (OBJS-common): Remove plugin-version.o.
3123 (plugin.o): Depend on (PLUGIN_VERSION_H).
3124 (plugin-version.o): Remove.
3125 * configure: Regenerate
3126 * configure.ac: Create plugin-version.h.
3127 * gcc-plugin.h (plugin_gcc_version): Remove.
3128 (plugin_default_version_check): Change signature.
3129 * plugin-version.c: Remove.
3130 * plugin.c: Include plugin-version.h.
3131 (str_plugin_gcc_version_name): Remove.
3132 (try_init_one_plugin): Pass gcc version to plugin_init.
3133 (plugin_default_version_check): Both gcc and plugin versions are now
3136 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
3138 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
3139 problematic last insns. Test for TYPE_CALL rather than CALL_P.
3140 Remove special case testing for last insn of inner loops. Don't fail
3141 if the loop ends with a jump, emit an extra nop instead.
3143 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
3144 DREGS rather than comparing directly. Remove code that tries to
3145 account for latencies.
3147 2009-04-29 Richard Guenther <rguenther@suse.de>
3149 PR tree-optimization/39941
3150 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
3151 eliminating an indirect call.
3153 2009-04-29 Richard Guenther <rguenther@suse.de>
3155 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
3156 parameter. Allow invariants as base if !require_lvalue.
3157 (verify_gimple_assign_single): Adjust.
3159 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
3161 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
3162 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
3163 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
3164 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
3165 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
3167 * config/bfin/bfin.c (bfin_expand_builtin,
3168 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
3170 2009-04-28 Richard Guenther <rguenther@suse.de>
3172 * tree-vect-loop.c (get_initial_def_for_induction): Use
3173 correct types for pointer increment.
3175 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3177 * toplev.c (print_version): Update GMP version string calculation.
3179 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
3181 PR rtl-optimization/39938
3182 * resource.c (init_resource_info): Add call to df_analyze.
3184 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
3186 * config/alpha/alpha.md (usegp): Cast the result of
3187 alpha_find_lo_sum_using_gp to enum attr_usegp.
3188 * config/alpha/alpha.c (override_options): Remove end-of-structure
3189 marker element from cpu_table. Use array size of cpu_table to handle
3190 -mcpu and -mtune options.
3191 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
3193 2009-04-28 Joseph Myers <joseph@codesourcery.com>
3195 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
3196 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
3197 tune_32 and tune_64.
3198 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
3200 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
3201 * config/rs6000/option-defaults.h: ... here. New file.
3202 (OPT_64, OPT_32): Define.
3203 (MASK_64BIT): Define to 0 if not already defined.
3204 (OPT_ARCH64, OPT_ARCH32): Define.
3205 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
3208 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3210 * config/arm/arm.c (arm_override_options): Emit error on using
3213 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
3215 PR rtl-optimization/39914
3216 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
3217 registers for allocnos created from user-defined variables only
3218 when not optimizing.
3220 2009-04-28 Richard Guenther <rguenther@suse.de>
3223 * fold-const.c (fold_binary): Use distribute_real_division only
3226 2009-04-28 Steve Ellcey <sje@cup.hp.com>
3228 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
3229 add hpux-stdint.h to tm_file.
3230 (hppa[12]*-*-hpux11*): Ditto.
3231 (ia64*-*-hpux*): Ditto.
3232 * config/hpux-stdint.h: New.
3233 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
3234 __STDC_EXT__ for all compiles.
3235 * config/pa/pa-hpux.h: Ditto.
3236 * config/pa/pa-hpux10.h: Ditto.
3237 * config/pa/pa-hpux11.h: Ditto.
3239 2009-04-28 Catherine Moore <clm@codesourcery.com>
3241 * debug.h (set_name): Add comment.
3243 2009-04-28 Andrew Pinski <pinskia@gmail.com>
3246 * config/darwin.c (machopic_gen_offset): Check
3247 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
3248 * config/arm/arm.c (require_pic_register): Likewise.
3250 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
3252 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
3253 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
3254 m32c_promote_prototypes): Delete.
3256 2009-04-28 Michael Matz <matz@suse.de>
3259 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
3262 2009-04-28 Richard Guenther <rguenther@suse.de>
3264 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
3266 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3268 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
3269 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
3270 * config/arm/arm-tune.md: Regenerate.
3272 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
3274 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
3275 block if there are complex incoming edges.
3276 (sel_merge_blocks): Remove useless assert.
3277 (sel_redirect_edge_and_branch): Check that edge was redirected.
3278 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
3279 (sel_find_rgns): Delete declaration.
3280 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
3281 the region when it is not a preheader.
3283 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
3286 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
3288 2009-04-28 Richard Guenther <rguenther@suse.de>
3290 * tree.h (SSA_NAME_VALUE): Remove.
3291 (struct tree_ssa_name): Remove value_handle member.
3292 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
3293 array for jump threading.
3294 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
3296 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
3297 * tree-flow.h (threadedge_initialize_values): Declare.
3298 (threadedge_finalize_values): Likewise.
3299 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
3300 (SSA_NAME_VALUE): Define.
3301 (threadedge_initialize_values): New function.
3302 (threadedge_finalize_values): Likewise.
3303 * tree-ssa-dom.c (ssa_name_values): New global variable.
3304 (SSA_NAME_VALUE): Define.
3305 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
3307 2009-04-28 Ira Rosen <irar@il.ibm.com>
3309 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
3310 Use REPORT_VECTORIZED_LOCATIONS instead
3311 REPORT_VECTORIZED_LOOPS.
3312 * tree-vectorizer.c (vect_verbosity_level): Make static.
3313 (vect_loop_location): Rename to vect_location.
3314 (vect_set_verbosity_level): Update comment.
3315 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
3317 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
3318 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
3319 instead REPORT_UNVECTORIZED_LOOPS.
3320 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
3321 and vect_loop_def to vect_external_def and vect_internal_def.
3322 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
3323 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
3324 REPORT_UNVECTORIZED_LOCATIONS.
3325 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
3326 and vect_used_in_loop and to vect_unused_in_scope and
3328 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
3329 (vect_verbosity_level): Remove declaration.
3330 (vect_analyze_operations): Likewise.
3331 (vect_analyze_stmt): Declare.
3332 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
3333 REPORT_UNVECTORIZED_LOCATIONS.
3334 (vect_get_loop_niters): Fix indentation.
3335 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
3336 (vect_analyze_loop_operations): New function.
3337 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
3338 vect_analyze_operations.
3339 (vect_is_simple_reduction): Use new names.
3340 (vectorizable_live_operation, vect_transform_loop): Likewise.
3341 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
3342 to specify whether the data references can be a part of interleaving
3344 (vect_analyze_data_ref_dependence): Use new names.
3345 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
3346 (vect_create_addr_base_for_vector_ref): Remove redundant code.
3347 * tree-vect-patterns.c (widened_name_p): Use new names.
3348 (vect_recog_dot_prod_pattern): Likewise.
3349 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
3350 (process_use, vect_mark_stmts_to_be_vectorized,
3351 vect_model_simple_cost, vect_model_store_cost,
3352 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
3353 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
3354 vectorizable_operation, vectorizable_type_demotion,
3355 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
3356 vectorizable_condition): Likewise.
3357 (vect_analyze_operations): Split into vect_analyze_loop_operations
3359 (vect_analyze_stmt): ... new function.
3360 (new_stmt_vec_info): Use new names.
3361 (vect_is_simple_use): Use new names and fix comment.
3362 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
3363 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
3365 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
3368 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
3369 and integer modes for x87 operands. Do not ICE for unsupported size,
3370 generate error instead. Generate error for unsupported operand types.
3371 ['z']: Do not handle HImode memory operands specially. Warning
3372 for floating-point operands. Fallthru to 'Z' for unsupported operand
3373 types. Do not ICE for unsupported size, generate error instead.
3374 (output_387_binary_op): Use %Z to output operands.
3375 (output_fp_compare): Ditto.
3376 (output_387_reg_move): Ditto.
3378 2009-04-28 Ben Elliston <bje@au.ibm.com>
3383 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3385 * builtins.c (c_strlen): Do not warn here.
3386 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
3387 * c-common.c (pointer_int_sum): Take an explicit location.
3388 Warn about offsets out of bounds.
3389 * c-common.h (pointer_int_sum): Adjust declaration.
3391 2009-04-27 Ian Lance Taylor <iant@google.com>
3393 * collect2.c (is_ctor_dtor): Change type of ret field in struct
3395 * dce.c (run_fast_df_dce): Change type of old_flags to int.
3396 * df-core.c (df_set_flags): Change return type to int. Change
3397 type of old_flags to int.
3398 (df_clear_flags): Likewise.
3399 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
3400 (df_get_conditional_uses): Likewise.
3401 * df.h (df_set_flags, df_clear_flags): Update declarations.
3402 * dwarf2out.c (struct indirect_string_node): Change type of form
3403 field to enum dwarf_form.
3404 (AT_string_form): Change return type to enum dwarf_form.
3405 * fixed-value.c (fixed_compare): Add cast to enum type.
3406 * fwprop.c (update_df): Change 0 to VOIDmode.
3407 * gensupport.c: Change 0 to UNKNOWN.
3408 * gimple.h (gimple_cond_code): Add cast to enum type.
3409 * haifa-sched.c (reemit_notes): Add cast to enum type.
3410 * hooks.c (hook_int_void_no_regs): Remove function.
3411 * hooks.h (hook_int_void_no_regs): Remove declaration.
3412 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
3413 * predict.c (combine_predictions_for_insn): Add casts to enum type.
3414 * real.c (real_arithmetic): Add cast to enum type.
3415 (real_compare): Likewise.
3416 * target.h (struct gcc_target): Change return type of
3417 branch_target_register_class to enum reg_class.
3418 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
3419 default_branch_target_register_class.
3420 * targhooks.c (default_branch_target_register_class): New function.
3421 * targhooks.h (default_branch_target_register_class): Declare.
3422 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
3423 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
3425 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
3427 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
3428 vect_uninitialized_def. Change 0 to ERROR_MARK.
3429 * tree-vect-stmts.c (supportable_widening_operation): Don't
3430 initialize icode1 and icode2.
3431 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
3432 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
3434 (cmn_err_flag_specs): Change 0 to STD_C89.
3435 (cmn_err_char_table): Likewise.
3436 * config/arm/arm.c (get_arm_condition_code): Change type of code
3437 to enum arm_cond_code.
3438 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
3439 (IWMMXT_BUILTIN2): Likewise.
3440 (neon_builtin_type_bits): Don't define typedef.
3441 (neon_builtin_datum): Change type of bits field to int.
3442 (arm_expand_neon_args): Add cast to enum type.
3443 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
3445 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
3447 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
3449 * config/mips/mips.md (jal_macro): Return enum constant.
3450 (single_insn): Likewise.
3451 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
3453 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
3455 * config/s390/s390.c (s390_tune_flags): Change type to int.
3456 (s390_arch_flags): Likewise.
3457 (s390_handle_arch_option): Change flags field of struct pta to int.
3458 * config/s390/s390.h (s390_tune_flags): Update declaration.
3459 (s390_arch_flags): Likewise.
3460 * config/sh/sh.c (prepare_move_operands): Compare
3461 tls_symbolic_operand result with enum constant.
3462 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
3463 (sh_expand_prologue): Add cast to enum type.
3464 (sh_expand_epilogue): Likewise.
3465 (tls_symbolic_operand): Change return type to enum tls_model.
3466 (fpscr_set_from_mem): Add cast to enum type.
3467 (legitimize_pic_address): Compare tls_symbolic_operand result with
3469 (sh_target_reg_class): Change return type to enum reg_class.
3470 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
3472 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
3473 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
3474 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
3475 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
3476 (delayed_branch, tls_call_delay): Likewise.
3477 (eligible_for_sibcall_delay): Likewise.
3478 (eligible_for_return_delay): Likewise.
3479 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
3480 (spu_expand_builtin_1): Likewise.
3482 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
3483 for all types of conversions.
3484 (output_init_element): Issue -Wc++-compat warning if needed when
3485 initializing a bitfield with enum type.
3486 * c-parser.c (c_parser_expression): Set original_type to
3487 original_type of right hand operand of comman operator.
3489 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3491 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
3493 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
3494 * doc/cpp.texi (Standard Predefined Macros)
3495 (Implementation-defined behavior): Likewise.
3496 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
3497 * doc/gimple.texi (GIMPLE Exception Handling)
3498 (@code{GIMPLE_ASSIGN}): Likewise.
3499 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
3500 * doc/invoke.texi (Warning Options, Optimize Options)
3501 (AVR Options, Darwin Options): Likewise.
3502 (Optimize Options): Reformulate -fwhole-program description.
3503 * doc/loop.texi (Lambda): Likewise.
3504 * doc/md.texi (Output Template, Define Constraints)
3505 (Standard Names, Insn Splitting): Likewise.
3506 * doc/options.texi (Option properties): Likewise.
3507 * doc/passes.texi (Tree-SSA passes): Likewise.
3508 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
3509 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
3510 (File Names and DBX): Likewise.
3511 * doc/trouble.texi (Incompatibilities): Likewise.
3513 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
3515 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
3516 instruction is correct.
3518 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
3520 Allow non-constant arguments to conversion intrinsics.
3521 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
3522 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
3523 * spu.c (print_operand): Handle 'v' and 'w'.
3524 (exp2_immediate_p, spu_gen_exp2): Define.
3525 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
3526 spu_convtf_1): Update parameter descriptions.
3527 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
3528 * constraints.md ('v', 'w'): New.
3529 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
3531 (i2f, I2F): New define_mode_attr.
3532 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
3533 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
3534 fixuns_truncv4sfv4si2): Update to use mode attribute.
3535 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
3536 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
3537 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
3538 patterns for combine.
3540 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
3542 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
3543 (cprop, hoist, pre, store_motion): New debug counters.
3544 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
3545 is not an RTL pass anymore.
3546 (pass_profiling): Remove extern decl for pass removed in 2005.
3547 (pass_gcse, pass_jump_bypass): Remove.
3548 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
3549 to 0 for clean state.
3550 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
3551 * cse.c (gate_handle_cse_after_global_opts,
3552 rest_of_handle_cse_after_global_opts): New functions.
3553 (pass_cse_after_global_opts): New pass, does local CSE.
3554 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
3555 (TV_CPROP): New timevar.
3556 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
3557 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
3558 (gcse_main, recompute_all_luids): Remove.
3559 (compute_hash_table_work): Call max_reg_num instead of reading
3561 (cprop_jump): Don't set run_jump_opt_after_gcse.
3562 (constprop_register): Always allow to alter jumps.
3563 (cprop_insn): Likewise.
3564 (do_local_cprop): Likewise.
3565 (local_cprop_pass): Likewise. Return non-zero if something changed.
3566 (cprop): Remove function, fold interesting bits into one_cprop_pass.
3567 (find_implicit_sets): Add note about missed optimization opportunity.
3568 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
3569 pass_rtl_cprop execute function.
3570 Don't bother tracking the pass number, each pass gets its own dumpfile
3572 Always allow to alter jumpsand bypass jumps.
3573 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
3574 will just find no suitable set.
3575 (pre_edge_insert): Fix dumping, this function is for PRE only.
3576 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
3577 pass_rtl_pre execute function.
3578 (hoist_code): Return non-zero if something changed. Keep track of
3579 substitutions and insertions for statistics gathering similar to PRE.
3580 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
3581 called from the pass_rtl_hoist execute function. Show pass statistics.
3582 (compute_store_table): Use max_reg_num directly instead of using the
3583 formerly global max_gcse_regno.
3584 (build_store_vectors): Likewise.
3585 (replace_store_insn): Fix dumping.
3586 (store_motion): Rename to ...
3587 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
3588 pass, called from the pass_rtl_store_motion execute function. Keep
3589 track of substitutions and insertions for statistics gathering similar
3591 (bypass_jumps): Remove, fold interesting bits into ...
3592 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
3593 from the pass_rtl_cprop execute function.
3594 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
3595 pass_jump_bypass): Remove.
3596 (gate_handle_gcse, rest_of_handle_gcse): Remove.
3597 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
3598 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
3599 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
3600 (gate_rtl_store_motion, execute_rtl_store_motion,
3601 pass_rtl_store_motion): New.
3602 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
3603 make it clear that -fcse-skip-blocks is a no-op for backward compat.
3604 * passes.c (init_optimization_passes): Remove pass_gcse and
3605 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
3606 and cse_after_global_opts in place of pass_gcse. Schedule cprop
3607 instead of pass_jump_bypass.
3609 2009-04-27 Richard Guenther <rguenther@suse.de>
3612 * gimplify.c (gimplify_expr): If we are required to create
3613 a temporary make sure it ends up as register.
3615 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
3618 * config/i386/i386.c (construct_container): Don't call
3619 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
3620 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
3622 2009-04-27 Michael Matz <matz@suse.de>
3624 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
3625 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
3626 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
3627 (dump_replaceable_exprs): Take a bitmap.
3628 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
3630 (expand_gimple_basic_block): Likewise.
3631 * tree-ssa-ter.c (struct temp_expr_table_d): Make
3632 replaceable_expressions member a bitmap.
3633 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
3634 (mark_replaceable): Likewise.
3635 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
3636 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
3638 2009-04-27 Richard Guenther <rguenther@suse.de>
3640 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
3641 (verify_stmts): Dispatch to gimple/type verification code.
3642 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
3643 issue with call argument types.
3645 2009-04-27 Michael Matz <matz@suse.de>
3647 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
3648 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
3651 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
3652 Eric Botcazou <ebotcazou@adacore.com>
3654 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
3655 a label's basic block.
3656 (mark_target_live_regs): Tidy and rework obsolete comments.
3657 Change back DF problem to LIVE. If a label starts a basic block,
3658 assume that all registers that used to be live then still are.
3659 (init_resource_info): If a label starts a basic block, set its
3660 BLOCK_FOR_INSN accordingly.
3661 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
3663 2009-04-27 Richard Guenther <rguenther@suse.de>
3665 * tree-flow-inline.h (function_ann): Remove.
3666 (get_function_ann): Likewise.
3667 * tree-dfa.c (create_function_ann): Remove.
3668 * tree-flow.h (struct static_var_ann_d): Remove.
3669 (struct function_ann_d): Likewise.
3670 (union tree_ann_d): Remove fdecl member.
3671 (function_ann_t): Remove.
3672 (function_ann, get_function_ann, create_function_ann): Remove
3675 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
3677 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
3679 2009-04-27 Jan Hubicka <jh@suse.cz>
3681 * ipa-pure-const.c (struct funct_state_d): New fields
3682 state_previously_known, looping_previously_known; remove
3683 state_set_in_source.
3684 (analyze_function): Use new fields.
3685 (propagate): Avoid assumption that state_set_in_source imply
3688 * tree-ssa-loop-niter.c (finite_loop_p): New function.
3689 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
3690 * cfgloop.h (finite_loop_p): Declare.
3692 2009-04-26 Michael Matz <matz@suse.de>
3694 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
3696 2009-04-26 Michael Matz <matz@suse.de>
3698 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
3699 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
3700 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
3701 pass_mark_used_blocks): Remove.
3702 * tree-optimize.c (pass_free_datastructures,
3703 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
3704 * passes.c (init_optimization_passes): Don't call
3705 pass_mark_used_blocks, remove dead code.
3707 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
3709 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
3710 * tree-ssa-live.h (register_ssa_partition): Likewise.
3712 2009-04-26 Michael Matz <matz@suse.de>
3715 * builtins.c (fold_builtin_next_arg): Handle SSA names.
3716 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
3717 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
3719 (compare_pairs): Swap cost comparison.
3720 (coalesce_ssa_name): Don't use change_partition_var.
3721 * tree-nrv.c (struct nrv_data): Add modified member.
3722 (finalize_nrv_r): Set it.
3723 (tree_nrv): Use it to update statements.
3724 (pass_nrv): Require PROP_ssa.
3725 * tree-mudflap.c (mf_decl_cache_locals,
3726 mf_build_check_statement_for): Use make_rename_temp.
3727 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
3728 * alias.c (find_base_decl): Handle SSA names.
3729 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
3730 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
3731 * rtl.h (set_reg_attrs_for_parm): Declare.
3732 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
3733 to "optimized", remove unused locals at finish.
3734 (execute_free_datastructures): Make global, call
3735 delete_tree_cfg_annotations.
3736 (execute_free_cfg_annotations): Don't call
3737 delete_tree_cfg_annotations.
3739 * ssaexpand.h: New file.
3740 * expr.c (toplevel): Include ssaexpand.h.
3741 (expand_assignment): Handle SSA names the same as register variables.
3742 (expand_expr_real_1): Expand SSA names.
3743 * cfgexpand.c (toplevel): Include ssaexpand.h.
3744 (SA): New global variable.
3745 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
3746 (SSAVAR): New macro.
3747 (set_rtl): New helper function.
3748 (add_stack_var): Deal with SSA names, use set_rtl.
3749 (expand_one_stack_var_at): Likewise.
3750 (expand_one_stack_var): Deal with SSA names.
3751 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
3752 before unique numbers.
3753 (expand_stack_vars): Use set_rtl.
3754 (expand_one_var): Accept SSA names, add asserts for them, feed them
3755 to above subroutines.
3756 (expand_used_vars): Expand all partitions (without default defs),
3757 then only the local decls (ignoring those expanded already).
3758 (expand_gimple_cond): Remove edges when jumpif() expands an
3760 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
3761 or remove abnormal edges. Ignore insns setting the LHS of a TERed
3763 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
3764 members of SA; deal with PARM_DECL partitions here; expand
3765 all PHI nodes, free tree datastructures and SA. Commit instructions
3766 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
3767 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
3768 info and statements at start, collect garbage at finish.
3769 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
3770 (VAR_ANN_PARTITION) Remove.
3771 (change_partition_var): Don't declare.
3772 (partition_to_var): Always return SSA names.
3773 (var_to_partition): Only accept SSA names.
3774 (register_ssa_partition): Only check argument.
3775 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
3777 (delete_var_map): Don't free it.
3778 (var_union): Only accept SSA names, simplify.
3779 (partition_view_init): Mark only useful SSA names as used.
3780 (partition_view_fini): Only deal with SSA names.
3781 (change_partition_var): Remove.
3782 (dump_var_map): Use ssa_name instead of partition_to_var member.
3783 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
3785 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
3786 (struct _elim_graph): New member const_dests; nodes member vector of
3788 (set_location_for_edge): New static helper.
3789 (create_temp): Remove.
3790 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
3791 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
3792 (new_elim_graph): Allocate const_dests member.
3793 (clean_elim_graph): Truncate const_dests member.
3794 (delete_elim_graph): Free const_dests member.
3795 (elim_graph_size): Adapt to new type of nodes member.
3796 (elim_graph_add_node): Likewise.
3797 (eliminate_name): Likewise.
3798 (eliminate_build): Don't take basic block argument, deal only with
3799 partition numbers, not variables.
3800 (get_temp_reg): New static helper.
3801 (elim_create): Use it, deal with RTL temporaries instead of trees.
3802 (eliminate_phi): Adjust all calls to new signature.
3803 (assign_vars, replace_use_variable, replace_def_variable): Remove.
3804 (rewrite_trees): Only do checking.
3805 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
3806 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
3807 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
3808 contains_tree_r, MAX_STMTS_IN_LATCH,
3809 process_single_block_loop_latch, analyze_edges_for_bb,
3810 perform_edge_inserts): Remove.
3811 (expand_phi_nodes): New global function.
3812 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
3813 functions, initialize new parameter, remember partitions having a
3815 (finish_out_of_ssa): New global function.
3816 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
3817 don't reset in_ssa_p here, don't disable TER when mudflap.
3818 (pass_del_ssa): Remove.
3819 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
3821 (execute_free_datastructures): Declare.
3822 * Makefile.in (SSAEXPAND_H): New variable.
3823 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
3824 * basic-block.h (commit_one_edge_insertion): Declare.
3825 * passes.c (init_optimization_passes): Move pass_nrv and
3826 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
3827 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
3828 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
3829 (redirect_branch_edge): Deal with super block when expanding, split
3830 out jump patching itself into ...
3831 (patch_jump_insn): ... here, new static helper.
3833 2009-04-26 Michael Matz <matz@suse.de>
3835 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
3836 beyond num_ssa_names.
3837 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
3838 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
3840 2009-04-26 Jakub Jelinek <jakub@redhat.com>
3843 * fwprop.c (forward_propagate_asm): New function.
3844 (forward_propagate_and_simplify): Propagate also into __asm, if it
3845 doesn't increase the number of referenced registers.
3848 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
3850 2009-04-26 Jakub Jelinek <jakub@redhat.com>
3852 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
3853 note_nonlocal_vla_type for nonlocal VLAs.
3854 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
3855 contains_remapped_vars, remap_vla_decls): New functions.
3856 (convert_nonlocal_reference_stmt): If not optimizing, call
3857 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
3858 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
3859 if it wasn't found in var_map.
3860 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
3861 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
3862 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
3864 * gimplify.c (nonlocal_vlas): New variable.
3865 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
3867 (gimplify_body): Create and destroy nonlocal_vlas.
3869 * dwarf2out.c (loc_descr_plus_const): New function.
3870 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
3871 mem_loc_descriptor, loc_descriptor_from_tree_1,
3872 descr_info_loc, gen_variable_die): Use it.
3874 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
3875 !TREE_STATIC VAR_DECLs.
3876 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
3877 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
3878 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
3879 DECL_BY_REFERENCE is valid.
3880 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
3881 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
3882 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
3883 Copy DECL_BY_REFERENCE.
3884 (struct nesting_copy_body_data): New type.
3885 (nesting_copy_decl): New function.
3886 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
3887 if they have variable length.
3889 2009-04-26 Michael Matz <matz@suse.de>
3891 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
3892 mark new temporaries for renaming.
3894 2009-04-26 Joseph Myers <joseph@codesourcery.com>
3897 * c-decl.c (global_bindings_p): Return negative value.
3898 (c_variable_size): New. Based on variable_size from
3900 (grokdeclarator): Call c_variable_size not variable_size.
3902 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
3904 * config/i386/i386.c (print_operand) ['z']: Fix typo.
3906 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
3908 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
3909 Redefine it to just use mingw/include.
3910 (ASM_SPEC): Rules for -m32 and -m64.
3911 (LINK_SPEC): Use Likewise.
3912 (SPEC_32): New define.
3913 (SPEC_64): Likewise.
3914 (SUB_LINK_SPEC): Likewise.
3915 (MULTILIB_DEFAULTS): New define.
3916 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
3917 Add multilib options.
3918 (MULTILIB_DIRNAMES): Likewise.
3919 (MULTILIB_OSDIRNAMES): Likewise.
3921 (INSTALL_LIBGCC): Likewise.
3923 2009-04-26 Joseph Myers <joseph@codesourcery.com>
3926 * c-tree.h (enum c_inline_static_type): New.
3927 (record_inline_static): Declare.
3928 * c-decl.c (struct c_inline_static, c_inline_statics,
3929 record_inline_static, check_inline_statics): New.
3930 (pop_file_scope): Call check_inline_statics.
3931 (start_decl): Call record_inline_static instead of pedwarning
3932 directly for static in inline function.
3933 * c-typeck.c (build_external_ref): Call record_inline_static
3934 instead of pedwarning directly for static referenced in inline
3937 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
3939 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
3940 not new but only being rescanned.
3941 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
3942 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
3943 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
3944 record_set_info, compute_set, grealloc): Remove.
3945 (recompute_all_luids): New function.
3946 (gcse_main): Don't compute sets, and don't do related memory
3947 allocations/free-ing. If something changed before the end of the
3948 pass, update LUIDs using recompute_all_luids.
3949 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
3950 (free_gcse_mem): Don't free it either.
3951 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
3952 Use the df insn LUIDs.
3953 (load_killed_in_block): Likewise.
3954 (compute_hash_table_work): Don't compute reg_set_in_block.
3955 (compute_transp): Use DF_REG_DEF_CHAINs.
3956 (local_cprop_pass): Don't use compute_sets and related functions.
3957 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
3958 Use get_max_uid() instead of max_cuid.
3959 (insert_insn_end_basic_block, pre_insert_copy_insn,
3960 update_ld_motion_stores): Don't try to
3961 keep reg_set tables up to date.
3962 (pre_insert_copies): Use df insn LUIDs.
3963 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
3964 (reg_set_info): Don't use extra bitmap argument.
3965 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
3966 information to compute regs_set_in_block.
3967 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
3968 (bypass_jumps): Don't use compute_sets and friends.
3970 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3973 * opts.c (undocumented_msg): Do not leave blank even with
3976 2009-04-25 Joseph Myers <joseph@codesourcery.com>
3978 * c-decl.c (build_enumerator): Allow values folding to integer
3979 constants but not integer constant expressions with a pedwarn if
3982 2009-04-25 Joseph Myers <joseph@codesourcery.com>
3985 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
3986 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
3987 type is an integer constant.
3989 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
3992 * config/i386/i386.c (print_operand) ['z']: Revert handling of
3995 2009-04-25 Joseph Myers <joseph@codesourcery.com>
3998 * c-decl.c (grokdeclarator): Diagnose declarations of functions
3999 with variably modified return type and no storage class
4000 specifiers, except for the case of nested functions. Distinguish
4001 extern declarations of functions with variably modified return
4002 types from those of objects with variably modified types.
4004 2009-04-25 Jan Hubicka <jh@suse.cz>
4006 * tree.c (list_equal_p): New function.
4007 * tree.h (list_equal_p): Declare.
4008 * coretypes.h (edge_def, edge, const_edge, basic_block_def
4009 basic_block_def, basic_block, const_basic_block): New.
4010 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
4011 (redirect_eh_edge): New function.
4012 (make_eh_edge_update_phi): EH edges are not abnormal.
4013 * except.c: Include tree-flow.h.
4014 (list_match): New function.
4015 (eh_region_replaceable_by_p): New function.
4016 (replace_region): New function.
4017 (hash_type_list): New function.
4018 (hash_eh_region): New function.
4019 (eh_regions_equal_p): New function.
4020 (merge_peers): New function.
4021 (remove_unreachable_regions): Verify EH tree when checking;
4023 (copy_eh_region_1): New function.
4024 (copy_eh_region): New function.
4025 (push_reachable_handler): New function.
4026 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
4027 regions without label but with live RESX.
4028 * except.h (redirect_eh_edge_to_label): New.
4029 * tree-flow.h (redirect_eh_edge): New.
4030 * coretypes.h (edge_def, edge, const_edge, basic_block_def
4031 basic_block_def, basic_block, const_basic_block): Remove.
4032 * Makefile.in (except.o): Add dependency on tree-flow.h
4033 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
4034 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
4037 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
4040 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
4041 on the destination of memcpy.
4043 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
4045 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
4046 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
4047 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
4049 2009-04-25 Jan Hubicka <jh@suse.cz>
4051 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
4052 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
4053 to be reached by different label than left.
4054 (update_eh_edges): Update comment; remove edge_to_remove if possible
4055 and return true if suceeded.
4056 (cleanup_empty_eh): Accept sharing map; handle shared regions.
4057 (cleanup_eh): Compute sharing map.
4058 * except.c (remove_eh_handler_and_replace): Add argument if we should
4060 (remove_unreachable_regions): Update for label sharing.
4061 (label_to_region_map): Likewise.
4062 (get_next_region_sharing_label): New function.
4063 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
4065 (remove_eh_handler): Update.
4066 (remove_eh_region_and_replace_by_outer_of): New function.
4067 * except.h (struct eh_region): Add next_region_sharing_label.
4068 (remove_eh_region_and_replace_by_outer_of,
4069 get_next_region_sharing_label): Declare.
4070 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
4072 2009-04-25 Jan Hubicka <jh@suse.cz>
4074 * tree-cfg.c (split_critical_edges): Split also edges where we can't
4075 insert code even if they are not critical.
4077 2009-04-25 Jan Hubicka <jh@suse.cz>
4079 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
4080 (gimple_can_remove_branch_p): EH edges won't remove branch by
4082 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
4083 updating of non-abnormal EH edges.
4084 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
4085 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
4086 (split_critical_edges): Split also edges where emitting code on them
4087 will lead to splitting later.
4089 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
4090 H.J. Lu <hongjiu.lu@intel.com>
4093 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
4094 the configured assembler supports fildq and fistpq mnemonics.
4095 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
4096 * configure: Regenerated.
4099 * config/i386/i386.c (print_operand): Handle 'Z'.
4100 ['z']: Remove handling of special fild/fist suffixes.
4101 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
4102 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
4103 suffix of fild insn.
4104 (*floatsi<mode>2_vector_mixed): Ditto.
4105 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
4106 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
4107 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
4108 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
4109 * config/i386/gas.h (GAS_MNEMONICS): Remove.
4111 2009-04-25 Ben Elliston <bje@au.ibm.com>
4113 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
4114 the source of a set operation.
4116 2009-04-25 Anatoly Sokolov <aesok@post.ru>
4118 * target.h (struct gcc_target): Add case_values_threshold field.
4119 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
4120 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
4121 * targhooks.c (default_case_values_threshold): New function.
4122 * targhooks.h (default_case_values_threshold): Declare function.
4123 * stmt.c (expand_case): Use case_values_threshold target hook.
4124 * expr.h (case_values_threshold): Remove declartation.
4125 * expr.c (case_values_threshold): Remove function.
4126 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
4128 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
4129 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
4130 (avr_case_values_threshold): Declare as static.
4131 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
4133 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
4134 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
4135 (mn10300_case_values_threshold): New function.
4137 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
4139 * ira.c (setup_cover_and_important_classes): Add enum cast.
4141 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
4143 * genpreds.c (write_enum_constraint_num): Output definition of
4144 CONSTRAINT_NUM_DEFINED_P macro.
4145 * ira.c (setup_cover_and_important_classes): Use
4146 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
4148 2009-04-24 DJ Delorie <dj@redhat.com>
4150 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
4151 __SH2A_SINGLE_ONLY__ also.
4153 2009-04-24 Steve Ellcey <sje@cup.hp.com>
4155 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
4156 (movdf_internal): Ditto.
4157 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
4158 SFmode and DFmode constants.
4159 (ia64_print_operand): Add 'G' format for printing
4160 floating point constants.
4162 2009-04-24 Richard Guenther <rguenther@suse.de>
4164 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
4165 from unsigned additions.
4167 2009-04-24 Joseph Myers <joseph@codesourcery.com>
4169 * c-typeck.c (set_init_index): Allow array designators that are
4170 not integer constant expressions with a pedwarn if pedantic.
4172 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
4174 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
4175 zero if no overlap in nonzero bits between the operands.
4177 2009-04-24 Ian Lance Taylor <iant@google.com>
4179 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
4180 (record_dead_and_set_regs): Likewise.
4181 * df.h (struct df_mw_hardreg): Change flags field to int.
4182 (struct df_base_ref): Likewise.
4183 (struct df): Change changeable_flags field to int.
4184 * df-scan.c (df_defs_record): Change clobber_flags to int.
4185 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
4186 constants rather than #define macros.
4187 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
4188 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
4189 (enum dwarf_calling_convention): Likewise.
4190 (enum dwarf_line_number_x_ops): Likewise.
4191 (enum dwarf_call_frame_info): Likewise.
4192 (enum dwarf_source_language): Likewise.
4193 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
4194 (add_calling_convention_attribute): Likewise.
4195 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
4196 (combine_comparisons): Change compcode to int. Add cast to enum type.
4197 * genrecog.c (maybe_both_true_2): Change c to int.
4198 (write_switch): Likewise. Add cast to enum type.
4199 * gimplify.c (gimplify_omp_for): Handle return values from
4200 gimplify_expr using MIN rather than bitwise or.
4201 (gimplify_expr): Add cast to enum type.
4202 * ipa-prop.c (update_jump_functions_after_inlining): Change
4203 IPA_BOTTOM to IPA_JF_UNKNOWN.
4204 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
4205 Add casts to enum type.
4206 (setup_cover_and_important_classes): Change cl to int. Add casts
4208 (setup_class_translate): Change cl and mode to int.
4209 (ira_init_once): Change mode to int.
4210 (free_register_move_costs): Likewise.
4211 (setup_prohibited_mode_move_regs): Add casts to enum type.
4212 * langhooks.c (add_builtin_function_common): Rework assertion that
4213 value fits bitfield.
4214 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
4215 * omega.c (omega_do_elimination): Avoid math on enum types.
4216 * optabs.c (expand_vec_shift_expr): Remove casts to int.
4217 * opts.c (set_debug_level): Change 2 to enum constant. Use new
4218 int local to handle integral_argment value.
4219 * regmove.c (try_auto_increment): Change PUT_MODE to
4221 * reload.c (push_secondary_reload): Add casts to enum type.
4222 (secondary_reload_class, find_valid_class): Likewise.
4223 * reload1.c (emit_input_reload_insns): Likewise.
4224 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
4225 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
4226 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
4228 * tree.c (build_common_builtin_nodes): Add casts to enum type.
4229 * tree-complex.c (complex_lattice_t): Typedef to int rather than
4231 (expand_complex_libcall): Add casts to enum type.
4232 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
4233 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
4234 with ERROR_MARK, not NUM_TREE_CODES.
4235 (vect_create_epilog_for_reduction): Likewise.
4236 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
4237 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
4238 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
4240 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
4241 vect_unused_in_loop. Change 0 to loop_vect.
4242 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
4243 * var-tracking.c (get_init_value): Change return type to enum
4245 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
4246 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
4248 (arm_override_options): Add casts to enum type.
4249 (arm_emit_tls_decoration): Likewise.
4250 * config/i386/i386.c (ix86_function_specific_restore): Add casts
4252 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
4253 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
4254 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
4256 * config/s390/s390.c (code_for_builtin_64): Change to array of
4258 (code_for_builtin_31): Likewise.
4259 (s390_expand_builtin): Change code_for_builtin to enum insn_code
4261 * config/sparc/sparc.c (sparc_override_options): Change value
4262 field in struct code_model to enum cmodel. In initializer change
4263 0 to NULL and add cast to enum type.
4265 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
4266 Change all callers. Issue a -Wc++-compat warning using
4267 lhs_origtype if necessary.
4268 (convert_for_assignment): Issue -Wc++-compat warnings about
4269 invalid conversions to enum type on assignment.
4270 * c-common.h (build_modify_expr): Update declaration.
4272 2009-04-24 Nick Clifton <nickc@redhat.com>
4274 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
4275 (function_arg_advance): Likewise.
4276 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
4279 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
4281 * config/s390/constraints.md ('I', 'J'): Fix condition.
4283 2009-04-24 Diego Novillo <dnovillo@google.com>
4285 * gengtype-parse.c (parse_error): Add newline after message.
4287 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
4289 * config/i386/sse.md (avxmodesuffixs): Removed.
4290 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
4291 (*avx_pinsr<ssevecsize>): This.
4293 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
4295 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
4296 follow chains of regs with a single definition, and allow expressions
4297 that are function_invariant_p.
4298 (simple_rhs_p): Allow expressions that are function_invariant_p.
4300 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
4303 * fold-const.c (fold_cond_expr_with_comparison): When folding
4304 > and >= to MAX, make sure the MAX uses the same type as the
4305 comparison's operands.
4307 2009-04-24 Nick Clifton <nickc@redhat.com>
4309 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
4310 addressing for DImode accesses.
4311 (frv_print_operand_address): Handle PLUS case.
4312 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
4314 2009-04-24 Jakub Jelinek <jakub@redhat.com>
4316 PR rtl-optimization/39794
4317 * alias.c (canon_true_dependence): Add x_addr argument.
4318 * rtl.h (canon_true_dependence): Adjust prototype.
4319 * cse.c (check_dependence): Adjust canon_true_dependence callers.
4320 * cselib.c (cselib_invalidate_mem): Likewise.
4321 * gcse.c (compute_transp): Likewise.
4322 * dse.c (scan_reads_nospill): Likewise.
4323 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
4324 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
4325 canon_base_addr of the group, plus optional offset.
4326 (struct group_info): Rename canon_base_mem to
4328 (get_group_info): Set canon_base_addr to canon_rtx of base, not
4329 canon_rtx of base_mem.
4331 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
4333 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
4334 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
4336 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4338 * config/spu/spu-builtins.h: Delete file.
4340 * config/spu/spu.h (enum spu_builtin_type): Move here from
4342 (struct spu_builtin_description): Likewise. Add GTY marker.
4343 Do not use enum spu_function_code or enum insn_code.
4344 (spu_builtins): Add extern declaration.
4346 * config/spu/spu.c: Do not include "spu-builtins.h".
4347 (enum spu_function_code, enum spu_builtin_type_index,
4348 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
4349 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
4350 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
4351 unsigned_V2DI_type_node): Move here from spu-builtins.h.
4352 (spu_builtin_types): Make static. Add GTY marker.
4353 (spu_builtins): Add extern declaration with GTY marker.
4356 * config/spu/spu-c.c: Do not include "spu-builtins.h".
4357 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
4358 Check programmatically whether all parameters are scalar.
4360 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
4362 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
4364 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
4365 assignment from the constructor either if the target is volatile.
4367 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
4369 * config/arm/arm.md (insv): Do not share operands[0].
4371 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
4373 * config/vxlib-tls.c (active_tls_threads): Delete.
4374 (delete_hook_installed): New.
4375 (tls_delete_hook): Don't delete the delete hook.
4376 (tls_destructor): Delete it here.
4377 (__gthread_set_specific): Adjust installing the delete hook.
4378 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
4379 __gthread_leave_tsd_dtor_context.
4381 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
4383 * c-format.c (gcc_tdiag_char_table): Add support for %E.
4385 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
4387 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
4389 (alpha_rtx_costs): Ditto.
4390 (emit_unlikely_jump): Use add_reg_note.
4391 (emit_frame_store_1): Ditto.
4392 (alpha_expand_prologue): Ditto.
4393 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
4394 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
4396 2009-04-23 Nick Clifton <nickc@redhat.com>
4398 * config/v850/v850.md (epilogue): Remove suppressed code.
4399 (return): Rename to return_simple and remove test of frame size.
4400 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
4401 to gen_return_simple.
4403 2009-04-22 Jing Yu <jingyu@google.com>
4406 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
4408 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
4411 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
4412 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
4413 value is a VECTOR_CST, the element type is the element type of the
4416 2009-04-22 DJ Delorie <dj@redhat.com>
4418 * config/m32c/m32c.h: Update GTY annotations to new syntax.
4420 2009-04-22 Jakub Jelinek <jakub@redhat.com>
4422 * alias.c (find_base_term): Move around LO_SUM case, so that
4423 CONST falls through into PLUS/MINUS handling.
4426 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
4427 into 0, use omit_one_operand.
4429 2009-04-23 Ben Elliston <bje@au.ibm.com>
4431 * config/rs6000/linux-unwind.h (get_regs): Remove type
4432 puns. Change the type of `pc' to an array of unsigned ints and
4433 update all users. Constify frame24.
4435 2009-04-22 DJ Delorie <dj@redhat.com>
4437 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
4438 declarations before code.
4439 (current_function_special_page_vector): Likewise.
4440 (m32c_expand_insv): Silence a warning.
4442 2009-04-21 Taras Glek <tglek@mozilla.com>
4444 * alias.c: Update GTY annotations to new syntax.
4445 * basic-block.h: Likewise.
4446 * bitmap.h: Likewise.
4447 * c-common.h: Likewise.
4448 * c-decl.c: Likewise.
4449 * c-parser.c: Likewise.
4450 * c-pragma.c: Likewise.
4451 * c-tree.h: Likewise.
4452 * cfgloop.h: Likewise.
4453 * cgraph.h: Likewise.
4454 * config/alpha/alpha.c: Likewise.
4455 * config/arm/arm.h: Likewise.
4456 * config/avr/avr.h: Likewise.
4457 * config/bfin/bfin.c: Likewise.
4458 * config/cris/cris.c: Likewise.
4459 * config/darwin.c: Likewise.
4460 * config/frv/frv.c: Likewise.
4461 * config/i386/i386.c: Likewise.
4462 * config/i386/i386.h: Likewise.
4463 * config/i386/winnt.c: Likewise.
4464 * config/ia64/ia64.h: Likewise.
4465 * config/iq2000/iq2000.c: Likewise.
4466 * config/mips/mips.c: Likewise.
4467 * config/mmix/mmix.h: Likewise.
4468 * config/pa/pa.c: Likewise.
4469 * config/pa/pa.h: Likewise.
4470 * config/rs6000/rs6000.c: Likewise.
4471 * config/s390/s390.c: Likewise.
4472 * config/sparc/sparc.c: Likewise.
4473 * config/xtensa/xtensa.c: Likewise.
4474 * cselib.h: Likewise.
4475 * dbxout.c: Likewise.
4476 * dwarf2out.c: Likewise.
4477 * except.c: Likewise.
4478 * except.h: Likewise.
4479 * fixed-value.h: Likewise.
4480 * function.c: Likewise.
4481 * function.h: Likewise.
4482 * gimple.h: Likewise.
4483 * integrate.c: Likewise.
4484 * optabs.c: Likewise.
4485 * output.h: Likewise.
4488 * stringpool.c: Likewise.
4489 * tree-data-ref.c: Likewise.
4490 * tree-flow.h: Likewise.
4491 * tree-scalar-evolution.c: Likewise.
4492 * tree-ssa-address.c: Likewise.
4493 * tree-ssa-alias.h: Likewise.
4494 * tree-ssa-operands.h: Likewise.
4497 * varasm.c: Likewise.
4498 * varray.h: Likewise.
4500 * coretypes.h: Do not define GTY macro if it is already defined.
4501 * doc/gty.texi: Update GTY documentation to new syntax.
4502 * gengtype-lex.l: Enforce attribute-like syntax for GTY
4503 annotations on structs.
4504 * gengtype-parse.c: Likewise.
4506 2009-04-22 Mark Heffernan <meheff@google.com>
4508 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
4510 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
4512 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
4515 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
4517 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
4518 the same as a PLUS without a shift. Increase the cost of a
4521 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4523 * Makefile.in: Update dependencies.
4524 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
4525 * errors.h: Remove bogus comment about compatibility.
4526 (warning): Update declaration.
4527 * genautomata.c: Update all calls to warning.
4528 * gimple.c: Do not include errors.h. Include toplev.h.
4529 * tree-ssa-structalias.c: Do not include errors.h.
4530 * omega.c: Likewise.
4531 * tree-ssa-reassoc.c: Likewise.
4532 * config/spu/spu-c.c: Likewise.
4533 * config/spu/t-spu-elf: Update dependencies.
4535 2009-04-22 Richard Guenther <rguenther@suse.de>
4537 PR tree-optimization/39824
4538 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
4539 make sure the types are compatible.
4541 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4544 * c-common.c (c_parse_error): Take a token_flags parameter.
4545 Use token_type for the token type instead.
4546 Pass token_flags to cpp_type2name.
4547 * c-common.h (c_parse_error): Update declaration.
4548 * c-parser.c (c_parser_error): Pass 0 as token flags.
4550 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
4552 PR rtl-optimization/39580
4553 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
4555 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4557 * function.c (expand_function_end): Do not emit a jump to the "naked"
4558 return label for fall-through returns.
4559 * except.c (sjlj_emit_function_exit): Always place the call to the
4560 unregister function at the location installed by expand_function_end.
4562 2009-04-22 Richard Guenther <rguenther@suse.de>
4564 PR tree-optimization/39845
4565 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
4566 (gen_inbound_check): Likewise.
4568 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
4570 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
4572 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
4573 * config/vxlib.c (__gthread_once): Add race guard for PPC.
4575 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
4577 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
4578 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
4579 shift counts to avoid out-of-bounds array accesses.
4581 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
4583 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
4584 (Pmode): Move above.
4586 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
4588 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
4589 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
4590 GET_CODE macro. Use IN_RANGE macro where appropriate.
4591 * config/alpha/alpha.h: Ditto.
4592 * config/alpha/alpha.md: Ditto.
4593 * config/alpha/constraints.md: Ditto.
4594 * config/alpha/predicates.md: Ditto.
4596 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
4598 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
4599 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4600 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4601 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4602 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4603 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4604 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4605 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4606 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4607 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4608 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4609 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4610 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4611 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4612 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4613 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4614 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4615 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4616 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4617 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4618 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4619 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4620 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4621 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4622 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4623 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4624 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4626 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
4628 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
4629 references from comments.
4630 * cfgbuild.c: (count_basic_blocks): Delete.
4631 (find_basic_blocks_1): Delete.
4632 (find_basic_blocks): Delete.
4633 * except.c (finish_eh_generation): Make static. Move comment from
4634 except.h here. Remove find_basic_blocks references from comments.
4635 * except.h (finish_eh_generation): Delete.
4636 * basic-block.h (find_basic_blocks): Delete.
4637 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
4639 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
4641 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
4642 (sdbout_parms): Likewise.
4644 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
4646 * config/sh/sh.c (prepare_cbranch_operands): Use
4647 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
4648 (expand_cbranchdi4): Likewise.
4649 (from_compare): Add cast to enum type.
4650 (expand_cbranchsi4): Use add_reg_note.
4651 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
4652 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
4653 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
4654 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
4655 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
4656 instead of CODE_FOR_nothing.
4657 (cbranchdi4): Likewise. Fix the order of arguments for
4659 (push_fpscr): Use add_reg_note.
4660 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
4661 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
4663 2009-04-21 Joseph Myers <joseph@codesourcery.com>
4665 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
4666 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
4667 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
4668 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
4669 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
4670 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
4671 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
4672 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
4673 config/alpha/x-vms, config/arc/t-arc,
4674 config/arm/README-interworking, config/arm/arm-c.c,
4675 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
4676 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
4677 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
4678 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
4679 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
4680 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
4681 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
4682 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
4683 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
4684 config/cris/t-elfmulti, config/crx/t-crx,
4685 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
4686 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
4687 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
4688 config/h8300/t-h8300, config/i386/athlon.md,
4689 config/i386/darwin-libgcc.10.4.ver,
4690 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
4691 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
4692 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
4693 config/i386/t-linux64, config/i386/t-nwld,
4694 config/i386/t-rtems-i386, config/i386/t-sol2-10,
4695 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
4696 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
4697 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
4698 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
4699 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
4700 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
4701 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
4702 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
4703 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
4704 config/m68k/t-uclinux, config/mcore/t-mcore,
4705 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
4706 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
4707 config/mips/crtn.asm, config/mips/irix-crti.asm,
4708 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
4709 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
4710 config/mips/mips-fixed.md, config/mips/sb1.md,
4711 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
4712 config/mips/t-iris6, config/mips/t-isa3264,
4713 config/mips/t-libgcc-mips16, config/mips/t-linux64,
4714 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
4715 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
4716 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
4717 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
4718 config/mn10300/t-linux, config/mn10300/t-mn10300,
4719 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
4720 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
4721 config/picochip/libgccExtras/clzsi2.asm,
4722 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
4723 config/rs6000/darwin-libgcc.10.4.ver,
4724 config/rs6000/darwin-libgcc.10.5.ver,
4725 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
4726 config/rs6000/t-aix43, config/rs6000/t-aix52,
4727 config/rs6000/t-darwin, config/rs6000/t-fprules,
4728 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
4729 config/rs6000/t-lynx, config/rs6000/t-netbsd,
4730 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
4731 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
4732 config/rs6000/t-rtems, config/rs6000/t-spe,
4733 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
4734 config/score/t-score-elf, config/sh/divcost-analysis,
4735 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
4736 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
4737 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
4738 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
4739 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
4740 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
4741 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
4742 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
4743 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
4744 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
4745 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
4746 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
4747 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
4748 limitx.h, version.c, xcoff.h: Add copyright and license notices.
4749 * config/h8300/genmova.sh: Include copyright and license notices
4750 in generated output.
4751 * config/h8300/mova.md: Regenerate.
4752 * doc/install.texi2html: Include word "Copyright" in copyright
4753 notice and use name "Free Software Foundation, Inc.".
4754 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
4755 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
4756 ChangeLog-2007, ChangeLog-2008: Correct dates.
4758 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
4760 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
4761 NE_EXPR operations as well.
4762 * c-parser.c (c_parser_condition): Do not set location information on
4764 (c_parser_conditional_expression): Likewise.
4765 (c_parser_binary_expression): Set location information on operators.
4766 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
4767 TRUTH_NOT_EXPR has been folded.
4768 * fold-const.c (fold_truth_not_expr): Copy location information from
4769 the incoming expression to the outgoing one.
4770 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
4771 recursive calls on the LHS of the operator but pass that of the
4772 operator to recursive calls on the RHS of the operator. Set it
4774 (shortcut_cond_expr): Set the locus of the operator on the second
4775 COND_EXPR and that of the expression on the first in degenerate cases.
4776 Pass the locus of the expression to calls to shortcut_cond_r.
4777 Set the locus of the 'then' block on the associated jump, if any.
4778 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
4779 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
4780 expression to call to gimplify_boolean_expr.
4782 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
4784 * config.gcc: Add additional configuration for
4785 i686-w64-mingw* and x86_64-w64-mingw* triplet.
4786 * config/i386/mingw-w64.h: New mingw-w64 specific header.
4787 (CPP_SPEC): Redefine for allowing -municode option.
4788 (STARTFILE_SPEC): Likewise.
4789 * config/i386/t-mingw-w64: New.
4790 * config/i386/mingw-w64.opt: New.
4791 (municode): Add new target option.
4792 * doc/invoke.texi (municode): Add documentation for new option.
4794 2009-04-21 Ian Lance Taylor <iant@google.com>
4796 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
4797 Correct test for number of arguments.
4798 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
4800 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
4802 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
4803 argument of emit_library_call.
4805 2009-04-21 Richard Guenther <rguenther@suse.de>
4808 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
4809 inside VIEW_CONVERT_EXPRs.
4811 2009-04-21 Martin Jambor <mjambor@suse.cz>
4813 * tree-switch-conversion.c (build_constructors): Split a long line.
4814 (constructor_contains_same_values_p): New function.
4815 (build_one_array): Create assigns of constants if possible, do not
4816 call mark_sym_for_renaming, call update_stmt.
4817 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
4818 make_rename_temp. Do not call mark_symbols_for_renaming, call
4820 (gen_def_assigns): Do not call mark_symbols_for_renaming or
4821 find_new_referenced_vars, call update_stmt.
4822 (gen_inbound_check): Use create_tmp_var and create ssa names manually
4823 instead of calling make_rename_temp. Do not call
4824 find_new_referenced_vars or mark_symbols_for_renaming, call
4827 2009-04-21 Richard Guenther <rguenther@suse.de>
4829 PR tree-optimization/39827
4830 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
4831 (tree_ssa_phiprop): Pass the correct array size.
4833 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
4835 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
4837 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
4840 * c-typeck.c (lvalue_p): Move declaration ...
4841 * c-common.h (lvalue_p): ... to here.
4842 * c-common.c (candidate_equal_p): New.
4843 (add_tlist): Use it.
4844 (merge_tlist): Use it.
4845 (warn_for_collisions_1): Likewise.
4846 (warning_candidate_p): Accept more candidates.
4847 (verify_tree): A warning candidate can be an expression. Use
4850 2009-04-21 Ben Elliston <bje@au.ibm.com>
4853 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
4854 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
4855 options. Remove -mcall-solaris documentation.
4857 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4860 * doc/invoke.texi (-Wlong-long): Update description.
4861 * c-lex (interpret_integer): Only warn if there was no previous
4862 overflow and -Wlong-long is enabled.
4863 * c-decl.c (declspecs_add_type): Drop redundant flags.
4864 * c.opt (Wlong-long): Init to -1.
4865 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
4866 and front-end warn_long_long. Wlong-long only depends on other
4867 flags if it is uninitialized.
4868 * c-parser.c (disable_extension_diagnostics): warn_long_long is
4869 the same for CPP and FE.
4870 (restore_extension_diagnostics): Likewise.
4872 2009-04-20 Ian Lance Taylor <iant@google.com>
4874 Fix enum conversions which are invalid in C++:
4875 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
4876 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
4877 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
4878 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
4879 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
4880 (dbxout_parms): Likewise.
4881 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
4882 (df_clear_flags): Likewise.
4883 * df-problems.c (df_rd_bb_local_compute_process_def): Change
4884 top_flag parameter to int.
4885 (df_chain_create_bb_process_use): Likewise.
4886 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
4888 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
4889 (df_ref_create_structure, df_def_record_1): Likewise.
4890 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
4891 (df_notes_rescan): Change 0 to VOIDmode in function call.
4892 (df_get_call_refs, df_insn_refs_collect): Likewise.
4893 (df_bb_regs_collect): Likewise.
4894 (df_entry_block_defs_collect): Likewise.
4895 (df_exit_block_uses_collect): Likewise.
4896 * df.h: Update declarations.
4897 * double-int.c (double_int_divmod): Add cast to enum type.
4898 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
4899 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
4900 (based_loc_descr): Likewise.
4901 (loc_descriptor_from_tree_1): Change first_op and second_op to
4902 enum dwarf_location_atom. Add cast to enum type.
4903 * expmed.c (init_expmed): Change 0 to SET in function call.
4904 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
4905 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
4906 (do_store_flag): Likewise.
4907 * fixed-value.h (struct fixed_value): Change mode to enum
4909 * function.c (assign_parms): Change 0 to VOIDmode in function call.
4910 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
4912 (insert_insn_decl, insert_decl, insert_state): Likewise.
4913 (automata_list_finish): Likewise.
4914 * genrecog.c (process_define_predicate): Add cast to enum type.
4915 * gensupport.c (init_predicate_table): Add cast to enum type.
4916 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
4918 (gimple_build_call_1, gimple_build_label): Likewise.
4919 (gimple_build_goto, gimple_build_asm_1): Likewise.
4920 (gimple_build_switch_1, gimple_build_cdt): Likewise.
4921 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
4922 (enum fallback): Rename from enum fallback_t.
4923 (fallback_t): Typedef as int.
4924 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
4925 GSI_SAME_STMT in function call.
4926 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
4928 (setup_reg_class_relations): Likewise.
4929 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
4930 (setup_prohibited_class_mode_regs): Add cast to enum type.
4931 (setup_prohibited_mode_move_regs): Likewise.
4932 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
4933 (record_address_regs): Change i to enum reg_class.
4934 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
4935 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
4936 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
4937 (GET_MODE_2XWIDER_MODE): Likewise.
4938 (GET_CLASS_NARROWEST_MODE): Likewise.
4939 * omp-low.c (expand_omp_for): Add cast to enum type.
4940 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
4941 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
4942 * postreload.c (reload_cse_simplify_operands): Change rclass local
4944 * predict.c (combine_predictions_for_insn): Change best_predictor
4945 and predictor to enum br_predictor.
4946 (combine_predictions_for_bb): Likewise.
4947 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
4948 use SET_PREDICT_EXPR_OUTCOME.
4949 * real.c (real_arithmetic): Change icode to code in function call.
4950 * reginfo.c (init_move_cost): Add casts to enum type.
4951 (init_reg_sets_1, init_fake_stack_mems): Likewise.
4952 * regmove.c (regclass_compatible_p): Change class0 and class1 to
4954 * reload.c (find_valid_class): Add casts to enum type.
4955 (push_reload): Change 0 to NO_REGS in function call.
4956 (find_reloads): Change this_alternative to array of enum
4957 reg_class. Remove some now-unnecessary casts.
4958 (make_memloc): Change 0 to VOIDmode in function call.
4959 * reload1.c (reload): Change 0 to VOIDmode in function call.
4960 (eliminate_regs_1, elimination_effects): Likewise.
4961 (eliminate_regs_in_insn): Likewise.
4962 (emit_input_reload_insns): Add cast to enum type.
4963 (delete_output_reload): Change 0 to VOIDmode in function call.
4964 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
4965 to enum type in function call.
4966 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
4967 (SET_PREDICT_EXPR_OUTCOME): Define.
4968 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
4969 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
4970 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
4971 (dump_function): Likewise.
4972 * tree-dump.h: Update declarations.
4973 * tree-pass.h: Update declarations.
4974 * varasm.c (assemble_integer): Change mclass to enum mode_class.
4975 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
4977 (arm_rtx_costs_1): Correct parenthesization.
4978 (arm_rtx_costs): Add casts to enum type.
4979 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
4980 (vfp_emit_fstmd): Use add_rg_note.
4981 (emit_multi_reg_push, emit_sfm): Likewise.
4982 (thumb_set_frame_pointer): Likewise.
4983 (arm_expand_prologue): Likewise.
4984 (arm_regno_class): Change return type to enum reg_class.
4985 (thumb1_expand_prologue): Use add_reg_note.
4986 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
4987 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
4989 * config/arm/gentune.sh: Add cast to enum type.
4990 * config/arm/arm-tune.md: Rebuild.
4991 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
4992 (ix86_split_fp_branch, predict_jump): Likewise.
4993 (ix86_expand_multi_arg_builtin): Change sub_code from enum
4994 insn_code to enum rtx_code.
4995 (ix86_builtin_vectorized_function): Add cast to enum type.
4996 * config/i386/i386.md (truncdfsf2): Change slot to enum
4998 (truncxf<mode>2, isinf<mode>2): Likewise.
4999 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
5001 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
5002 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
5003 (insert_bundle_state): Change 1 to INSERT in function call.
5004 (ia64_add_bundle_selector_before): Likewise.
5005 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
5006 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
5007 (restore_stack_nonlocal): Likewise.
5008 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
5010 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
5012 (mips_rtx_costs): Likewise.
5013 (mips_override_options): Add casts to enum type.
5014 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
5016 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
5017 (store_reg, set_reg_plus_d): Likewise.
5018 (hppa_expand_prologue, hppa_profile_hook): Likewise.
5019 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
5021 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
5023 (emit_unlikely_jump): Use add_reg_note.
5024 (rs6000_emit_allocate_stack): Likewise.
5025 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
5026 (output_toc): Change 1 to INSERT in function call.
5027 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
5028 (rs6000_initialize_trampoline): Likewise.
5029 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
5031 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
5032 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
5033 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
5034 (save_gprs): Use add_reg_note.
5035 (s390_emit_prologue): Likewise.
5036 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
5037 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
5038 (sparc_fold_builtin): Add cast to enum type.
5039 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
5041 (spu_expand_prologue): Use add_reg_note.
5042 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
5044 2009-04-20 Ian Lance Taylor <iant@google.com>
5046 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
5047 (c_parser_postfix_expression_after_primary): Get VEC for list of
5048 arguments. Get original types of arguments. Call
5049 build_function_call_vec.
5050 (cached_expr_list_1, cached_expr_list_2): New static variables.
5051 (c_parser_expr_list): Change return type to VEC *. Add
5052 p_orig_types parameter. Change all callers.
5053 (c_parser_release_expr): New static function.
5054 (c_parser_vec_to_tree_list): New static function.
5055 * c-typeck.c (build_function_call): Rewrite to build a VEC and
5056 call build_function_call_vec.
5057 (build_function_call_vec): New function, based on old
5058 build_function_call.
5059 (convert_arguments): Remove nargs and argarray parameters. Change
5060 values to a VEC. Add origtypes parameter.
5061 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
5062 (convert_for_assignment): Add origtype parameter. Change all
5063 callers. If warn_cxx_compat, check for conversion to an enum
5064 type when calling a function.
5065 (store_init_value): Add origtype parameter. Change all callers.
5066 (digest_init): Likewise.
5067 (struct init_node): Add origtype field.
5068 (add_pending_init): Add origtype parameter. Change all callers.
5069 (output_init_element): Likewise.
5070 (output_pending_init_elements): Pass origtype from init_node to
5071 output_init_element.
5072 (process_init_element): Pass origtype from c_expr to
5073 output_init_element.
5074 (c_finish_return): Add origtype parameter. Change all callers.
5075 * c-common.c (sync_resolve_size): Change params to VEC *. Change
5077 (sync_resolve_params): Likewise.
5078 (sync_resolve_return): Change params to first_param. Change caller.
5079 (resolve_overloaded_builtins): Change params to VEC *. Change
5080 callers. Save first parameter around call to build_function_call_vec.
5081 * c-decl.c (finish_decl): Add origtype parameter. Change all
5082 callers. Call build_function_call_vec rather than
5083 build_function_call for cleanup.
5084 * c-tree.h: Update declarations.
5085 * c-common.h: Update declarations.
5086 * stub-objc.c (objc_rewrite_function_call): Change parameter from
5087 params to first_param.
5088 * target.h (struct gcc_target): Change resolve_overloaded_builtin
5089 params parameter from tree to void *.
5090 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
5091 Change arglist parameter to have type void *, and to be a pointer
5093 * config/rs6000/rs6000-protos.h
5094 (altivec_resolve_overloaded_builtin): Update declaration.
5095 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
5096 fnargs parameter to have type void *, and to be a pointer to a
5097 VEC. Call build_function_call_vec instead of
5098 build_function_call.
5099 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
5101 2009-04-20 Joey Ye <joey.ye@intel.com>
5102 Xuepeng Guo <xuepeng.guo@intel.com>
5103 H.J. Lu <hongjiu.lu@intel.com>
5105 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
5107 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
5108 (IX86_LEA_PRIORITY): Likewise.
5109 (distance_non_agu_define): New function.
5110 (distance_agu_use): Likewise.
5111 (ix86_lea_for_add_ok): Likewise.
5112 (ix86_dep_by_shift_count): Likewise.
5114 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
5115 should split for LEA.
5117 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
5119 (ix86_dep_by_shift_count): Likewise.
5121 2009-04-20 Richard Guenther <rguenther@suse.de>
5123 * expr.c (handled_component_p): Move ...
5124 * tree.h (handled_component_p): ... here.
5125 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
5126 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
5127 and REALPART_EXPR to be in one group.
5129 2009-04-20 Richard Guenther <rguenther@suse.de>
5131 * basic-block.h (get_all_dominated_blocks): Declare.
5132 * dominance.c (get_all_dominated_blocks): New function.
5133 * tree-cfg.c (get_all_dominated_blocks): Remove.
5134 (remove_edge_and_dominated_blocks): Adjust.
5135 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
5136 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
5137 instead of recursing.
5139 2009-04-20 Doug Kwan <dougkwan@google.com>
5141 * cgraph.h (cgraph_node_ptr): New type for vector functions.
5142 (struct cgraph_node_set_def): New type.
5143 (cgraph_node_set) New type. Also declare vector functions.
5144 (struct cgraph_node_set_element_def): New type.
5145 (cgraph_node_set_element): Ditto.
5146 (cgraph_node_set_iterator): New iterator type.
5147 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
5148 cgraph_node_set_remove, dump_cgraph_node_set,
5149 debug_cgraph_node_set): New prototypes.
5150 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
5151 cgraph_node_set_size): New inlines.
5152 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
5154 (struct ipa_opt_pass): Add struct cgraph_node_set_def
5155 argument to function 'write_summary'.
5156 * ipa.c: Include ggc.h.
5157 (hash_cgraph_node_set_element,
5158 eq_cgraph_node_set_element, cgraph_node_set_new,
5159 cgraph_node_set_add, cgraph_node_set_remove,
5160 cgraph_node_set_find, dump_cgraph_node_set,
5161 debug_cgraph_node_set): New functions.
5162 * Makefile.in (ipa.o): Add dependency on GGC_H.
5164 2009-04-20 Ira Rosen <irar@il.ibm.com>
5166 PR tree-optimization/39675
5167 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
5168 check of the return code of vect_schedule_slp. Check that
5169 stmt_vec_info still exists for the statement, before checking its
5172 2009-04-20 Michael Matz <matz@suse.de>
5174 * Makefile.in (generated_files): Take out $(simple_generated_c).
5176 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
5178 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
5179 (UINTPTR_TYPE): Likewise.
5181 2009-04-19 Joseph Myers <joseph@codesourcery.com>
5184 * c-typeck.c (digest_init): Check for initializing an array with a
5187 2009-04-19 Joseph Myers <joseph@codesourcery.com>
5190 * c-semantics.c (pop_stmt_list): Propagate
5191 STATEMENT_LIST_HAS_LABEL to parent statement list.
5193 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
5195 * config/mips/mips.h (mips_tune_attr): New macro.
5196 * config/mips/mips.md (cpu): Use it.
5198 2009-04-19 Joseph Myers <joseph@codesourcery.com>
5201 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
5204 2009-04-19 Diego Novillo <dnovillo@google.com>
5206 * toplev.c (compile_file): Move call to coverage_finish ...
5207 * cgraphunit.c (ipa_passes): ... here.
5208 Call cgraph_process_new_functions.
5209 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
5210 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
5212 2009-04-19 Jan Hubicka <jh@suse.cz>
5214 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
5216 (dump_cgraph_node): Dump can throw external flag.
5217 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
5219 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
5223 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
5224 * common.opt (Wlogical-op): Move from here...
5225 * c.opt (Wlogical-op): ... to here.
5226 * c-typeck.c (parser_build_binary_op): Update call to
5227 warn_logical_operator.
5228 * c-opts.c (c_common_post_options): Enable warn_logical_op with
5230 * c-common.c (warn_logical_op): Update.
5231 * c-common.h (warn_logical_op): Update declaration.
5233 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
5235 * tree.c (protected_set_expr_location): Fix formatting.
5237 2009-04-18 Joseph Myers <joseph@codesourcery.com>
5240 * c-typeck.c (readonly_warning): new.
5241 (build_unary_op, build_modify_expr): Use readonly_warning for
5242 storing into something readonly but not const-qualified.
5244 2009-04-18 Joseph Myers <joseph@codesourcery.com>
5247 * c-typeck.c (build_unary_op): Check for taking address of
5248 expression of type void.
5250 2009-04-18 Joseph Myers <joseph@codesourcery.com>
5253 * c-typeck.c (build_function_call): Check for calling a function
5254 with qualified void return types. Call require_complete_type when
5257 2009-04-18 Jan Hubicka <jh@suse.cz>
5259 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
5261 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
5262 can_throw_external flag.
5263 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
5264 * ipa-pure-const.c (ignore_edge): New function.
5265 (propagate): Compute order for NOTHROW computation; set NOTHROWs
5266 only over can_throw_external edges.
5267 (local_pure_const): Add nothrow flag.
5268 * ipa-utils.c (searchc): Add ignore_edge callback.
5269 (ipa_utils_reduced_inorder): Add ignore_edge callback.
5270 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
5271 (set_nothrow_function_flags): Update cgraph.
5272 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
5274 2009-04-18 Richard Guenther <rguenther@suse.de>
5277 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
5278 (fold_stmt): ... this and ...
5279 (fold_stmt_inplace): ... this.
5280 (fold_stmt_1): Fold references in calls and asms.
5281 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
5283 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
5285 * tree-vrp.c (ssa_name_nonzero_p): Remove.
5286 * tree.h: Remove the prototype for ssa_name_nonzero_p.
5288 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
5290 * tree.c (function_args_count): Remove.
5291 * tree.h: Remove the prototype for function_args_count.
5293 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
5295 * tree-iterator.c (expr_only): Remove.
5296 * tree.h: Remove the prototype for expr_only.
5298 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
5300 * reginfo.c (cannot_change_mode_set_regs): Remove.
5301 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
5303 2009-04-08 Anatoly Sokolov <aesok@post.ru>
5305 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
5306 whether operands 0 and 1 overlaps.
5308 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
5311 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
5312 pointer. Use warning_at instead of warning.
5313 (search_for_addr_array): Likewise.
5314 (check_array_bounds): Likewise.
5315 (check_all_array_refs): Check that the incoming edge is not in the
5316 list of edges to be removed.
5317 (check_all_array_refs): Avoid the temporal pointer.
5318 (vrp_visit_cond_stmt): Fix typo.
5319 (simplify_switch_using_ranges): Handle the case where the switch
5320 index is an integer constant.
5322 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
5324 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
5326 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
5328 * doc/extend.texi, doc/invoke.texi: Fix typos.
5330 2009-04-17 Cary Coutant <ccoutant@google.com>
5332 * tree-flow-inline.h (get_lineno): Fix inverted test.
5334 2009-04-17 Diego Novillo <dnovillo@google.com>
5336 * tree-ssa-pre.c (create_expression_by_pieces): Remove
5337 assertion for AVAIL_OUT.
5339 2009-04-17 Mike Frysinger <vapier@gentoo.org>
5342 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
5343 * config/sh/linux-atomic.asm: Likewise.
5345 2009-04-17 Diego Novillo <dnovillo@google.com>
5347 * except.c (debug_eh_tree): New.
5348 (struct eh_region, struct eh_status): Move ...
5349 * except.h: ... here.
5350 (add_type_for_runtime): Declare extern.
5351 (lookup_type_for_runtime): Likewise.
5352 (debug_eh_tree): Declare.
5353 * Makefile.in (GTFILES): List except.h before except.c
5355 2009-04-17 Diego Novillo <dnovillo@google.com>
5357 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
5358 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
5359 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
5360 (find_vars_r): ... here.
5361 * tree-flow.h (find_referenced_vars_in): Declare.
5362 * tree-ssa-pre.c (create_expression_by_pieces): Assert
5363 that AVAIL_OUT exists for BLOCK.
5364 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
5365 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
5366 (tree-parloops.o): Likewise.
5368 2009-04-17 Simon Baldwin <simonb@google.com>
5370 * toplev.c (default_tree_printer): Add handling for %E format.
5372 2009-04-17 Diego Novillo <dnovillo@google.com>
5374 * tree-pretty-print.c (dump_generic_node): Add break after
5375 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
5376 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
5377 FUNCTION_TYPE together. Call print_struct_decl when printing
5378 structures and TDF_SLIM is not given.
5379 (print_struct_decl): Fix logic for detecting recursion.
5381 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
5384 * gcc.c (create_at_file): New.
5385 (compile_input_file_p): New.
5386 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
5387 * main.c (main): Update call to toplev_main.
5388 * toplev.c (toplev_main): Change signature. Call expandargv.
5389 * toplev.h (toplev_main): Change signature.
5391 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
5393 * dwarf2out.c (field_byte_offset): Use the type size as the field size
5394 if the latter is not constant.
5396 2009-04-17 David Edelsohn <edelsohn@gnu.org>
5398 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
5400 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
5402 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
5403 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
5405 2009-04-17 Richard Guenther <rguenther@suse.de>
5407 * tree-ssa-structalias.c (get_constraint_for_component_ref):
5408 Handle component references view-converting an invariant address.
5410 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
5412 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
5413 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
5414 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
5415 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
5416 Use @deftypevr rather than @deftypevar.
5418 2009-04-17 Richard Guenther <rguenther@suse.de>
5420 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
5421 (get_prop_source_stmt): Likewise.
5422 (can_propagate_from): Likewise.
5424 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
5426 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
5427 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
5428 (--with-multilib-list): Add default value.
5429 * configure: Regenerate.
5430 * Makefile.in (TM_ENDIAN_CONFIG): Define.
5431 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
5432 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
5433 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
5434 Don't add default cpu to multilib list unnecessarily, but do enable
5435 the relevant compiler option..
5436 Add support for --with-multilib-list=<blank> and
5437 --with-multilib-list=!<somelib> to supress unwanted multilibs.
5438 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
5439 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
5440 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
5442 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
5443 (MULTILIB_OSDIRNAMES): New variable.
5444 * config/sh/t-1e: Delete file.
5445 * config/sh/t-mlib-sh1: Delete file.
5446 * config/sh/t-mlib-sh2: Delete file.
5447 * config/sh/t-mlib-sh2a: Delete file.
5448 * config/sh/t-mlib-sh2a-nofpu: Delete file.
5449 * config/sh/t-mlib-sh2a-single: Delete file.
5450 * config/sh/t-mlib-sh2a-single-only: Delete file.
5451 * config/sh/t-mlib-sh2e: Delete file.
5452 * config/sh/t-mlib-sh3e: Delete file.
5453 * config/sh/t-mlib-sh4: Delete file.
5454 * config/sh/t-mlib-sh4-nofpu: Delete file.
5455 * config/sh/t-mlib-sh4-single: Delete file.
5456 * config/sh/t-mlib-sh4-single-only: Delete file.
5457 * config/sh/t-mlib-sh4a: Delete file.
5458 * config/sh/t-mlib-sh4a-nofpu: Delete file.
5459 * config/sh/t-mlib-sh4a-single: Delete file.
5460 * config/sh/t-mlib-sh4a-single-only: Delete file.
5461 * config/sh/t-mlib-sh4al: Delete file.
5462 * config/sh/t-mlib-sh5-32media: Delete file.
5463 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
5464 * config/sh/t-mlib-sh5-64media: Delete file.
5465 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
5466 * config/sh/t-mlib-sh5-compact: Delete file.
5467 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
5468 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
5469 * doc/install.texi (Options specification): Add
5470 --with-multilib-list and --with-endian.
5472 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
5474 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
5476 (OBJS-common): Add plugin-version.o.
5477 (plugin-version.o): New.
5478 * gcc-plugin.h (plugin_gcc_version): New.
5479 (plugin_default_version_check): New.
5480 (plugin_init_func, plugin_init): Add version argument.
5481 * plugin-version.c: New.
5482 * plugin.c (str_plugin_gcc_version_name): New.
5483 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
5484 pass it to the init function.
5485 (plugin_default_version_check): New.
5487 2009-04-17 Richard Guenther <rguenther@suse.de>
5489 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
5490 for decl-vs-decl disambiguation.
5492 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
5494 * config/s390/s390.h (s390_tune_attr): New macro definition.
5495 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
5497 2009-04-17 Richard Guenther <rguenther@suse.de>
5499 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
5500 (fold_stmt_r): Likewise.
5501 (maybe_fold_reference): New function.
5502 (fold_gimple_assign): Handle cases fold_stmt_r did.
5503 (fold_stmt): Do not use fold_stmt_r.
5504 (fold_stmt_inplace): Likewise.
5506 2009-04-17 Richard Guenther <rguenther@suse.de>
5508 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
5509 (record_equivalences_from_stmt): Remove useless checks and
5511 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
5512 the type is already suitable.
5514 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
5516 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
5518 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
5520 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
5521 (CMPtype): Define as __gcc_CMPtype.
5523 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
5525 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
5526 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
5528 2009-04-17 Richard Guenther <rguenther@suse.de>
5530 PR tree-optimization/39746
5531 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
5532 special-casing for builtins and static variable use/def.
5533 (call_may_clobber_ref_p_1): Likewise.
5535 2009-04-16 Ian Lance Taylor <iant@google.com>
5537 * df.h: Include "timevar.h".
5538 (struct df_problem): Change tv_id field to timevar_id_t.
5539 * tree-pass.h: Include "timevar.h".
5540 (struct opt_pass): Change tv_id field to timevar_id_t.
5541 * timevar.h (timevar_id_t): Define TV_NONE.
5542 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
5543 TV_NONE rather than tv_id != 0.
5544 (execute_one_pass): Likewise.
5545 * Makefile.in (DF_H): Add $(TIMEVAR_H).
5546 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
5547 dependencies to $(TREE_PASS_H).
5548 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
5550 (pass_branch_target_load_optimize2): Likewise.
5551 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
5552 (pass_outof_cfg_layout_mode): Likewise.
5553 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
5554 (pass_rebuild_cgraph_edges): Likewise.
5555 (pass_remove_cgraph_callee_edges): Likewise.
5556 * df-core.c (pass_df_initialize_opt): Likewise.
5557 (pass_df_initialize_no_opt): Likewise.
5558 (pass_df_finish): Likewise.
5559 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
5560 * except.c (pass_set_nothrow_function_flags): Likewise.
5561 (pass_convert_to_eh_region_ranges): Likewise.
5562 * final.c (pass_compute_alignments): Likewise.
5563 * function.c (pass_instantiate_virtual_regs): Likewise.
5564 (pass_init_function): Likewise.
5565 (pass_leaf_regs): Likewise.
5566 (pass_match_asm_constraints): Likewise.
5567 * gimple-low.c (pass_lower_cf): Likewise.
5568 (pass_mark_used_blocks): Likewise.
5569 * init-regs.c (pass_initialize_regs): Likewise.
5570 * integrate.c (pass_initial_value_sets): Likewise.
5571 * ira.c (pass_ira): Likewise.
5572 * jump.c (pass_cleanup_barriers): Likewise.
5573 * omp-low.c (pass_expand_omp): Likewise.
5574 (pass_lower_omp): Likewise.
5575 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
5576 * recog.c (pass_split_all_insns): Likewise.
5577 (pass_split_after_reload): Likewise.
5578 (pass_split_before_regstack): Likewise.
5579 (pass_split_before_sched2): Likewise.
5580 (pass_split_for_shorten_branches): Likewise.
5581 * reginfo.c (pass_reginfo_init): Likewise.
5582 (pass_subregs_of_mode_init): Likewise.
5583 (pass_subregs_of_mode_finish): Likewise.
5584 * passes.c (pass_postreload): Likewise.
5585 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
5586 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
5587 (pass_warn_function_return): Likewise.
5588 (pass_warn_function_noreturn): Likewise.
5589 * tree-complex.c (pass_lower_complex): Likewise.
5590 (pass_lower_complex_O0): Likewise.
5591 * tree-if-conv.c (pass_if_conversion): Likewise.
5592 * tree-into-ssa.c (pass_build_ssa): Likewise.
5593 * tree-mudflap.c (pass_mudflap_1): Likewise.
5594 (pass_mudflap_2): Likewise.
5595 * tree-nomudflap.c (pass_mudflap_1): Likewise.
5596 (pass_mudflap_2): Likewise.
5597 * tree-nrv.c (pass_return_slot): Likewise.
5598 * tree-object-size.c (pass_object_sizes): Likewise.
5599 * tree-optimize.c (pass_all_optimizations): Likewise.
5600 (pass_early_local_passes): Likewise.
5601 (pass_all_early_optimizations): Likewise.
5602 (pass_cleanup_cfg): Likewise.
5603 (pass_cleanup_cfg_post_optimizing): Likewise.
5604 (pass_free_datastructures): Likewise.
5605 (pass_free_cfg_annotations): Likewise.
5606 (pass_fixup_cfg): Likewise.
5607 (pass_init_datastructures): Likewise.
5608 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
5609 (pass_late_warn_uninitialized): Likewise.
5610 (pass_update_address_taken): Likewise.
5611 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
5612 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
5613 (pass_cse_sincos): Likewise.
5614 (pass_convert_to_rsqrt): Likewise.
5615 * tree-ssa-structalias.c (pass_build_alias): Likewise.
5616 * tree-stdarg.c (pass_stdarg): Likewise.
5617 * tree-tailcall.c (pass_tail_recursion): Likewise.
5618 (pass_tail_calls): Likewise.
5619 * tree-vect-generic.c (pass_lower_vector): Likewise.
5620 (pass_lower_vector_ssa): Likewise.
5621 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
5623 2009-04-16 Joseph Myers <joseph@codesourcery.com>
5625 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
5627 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
5629 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
5630 logical and signext.
5632 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
5635 * config/sh/predicates.md (arith_operand): Check if the operand
5636 of TRUNCATE is a REG.
5638 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
5640 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
5641 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
5643 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
5645 * tree-iterator.c (tsi_split_statement_list_after,
5646 tsi_split_statement_list_before): Remove.
5647 * tree-iterator.h: Remove the prototypes for
5648 tsi_split_statement_list_after and tsi_split_statement_list_before.
5650 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
5652 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
5653 * tree-ssa-propagate.h: Remove the prototype for
5654 stmt_makes_single_load.
5656 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
5658 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
5659 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
5661 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
5663 * tree-iterator.c (EXPR_LAST_BODY): Remove.
5665 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
5667 * except.c (eh_region_outer_p): Remove.
5668 * except.h: Remove the prototype for eh_region_outer_p.
5670 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
5672 * function.c (current_function_assembler_name): Remove.
5673 * function.h: Remove the prototype for
5674 current_function_assembler_name.
5676 2009-04-16 Ian Lance Taylor <iant@google.com>
5678 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
5679 (add_reg_note): Call alloc_reg_note.
5680 * rtl.h (alloc_reg_note): Declare.
5681 * combine.c (try_combine): Use alloc_reg_note.
5682 (recog_for_combine, move_deaths): Likewise.
5683 (distribute_notes): Use alloc_reg_note and add_reg_note.
5684 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
5685 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
5686 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
5688 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
5690 PR rtl-optimization/39762
5691 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
5692 ira_may_move_out_cost): Add comments about way of their usage.
5693 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
5695 * ira-conflicts.c (process_regs_for_copy): Use function
5696 ira_get_register_move_cost instead of global
5697 ira_register_move_cost.
5699 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
5700 color_pass, move_spill_restore, update_curr_costs): Ditto.
5702 * ira-lives.c (process_single_reg_class_operands): Ditto.
5704 * ira-emit.c (emit_move_list): Ditto.
5706 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
5707 (record_reg_classes): Ditto. Use functions
5708 ira_get_register_move_cost and ira_get_may_move_cost instead of
5709 global vars ira_register_move_cost, ira_may_move_out_cost and
5710 ira_may_move_in_cost.
5711 (record_address_regs): Don't call ira_init_register_move_cost.
5712 Use function ira_get_may_move_cost instead of global
5713 ira_may_move_in_cost.
5714 (process_bb_node_for_hard_reg_moves): Use function
5715 ira_get_register_move_cost instead of global ira_register_move_cost.
5716 (ira_costs): Don't call ira_init_register_move_cost.
5718 2009-04-16 Richard Guenther <rguenther@suse.de>
5720 * tree-cfg.c (verify_gimple_assign_binary):
5721 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
5722 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
5723 (create_general_new_stmt): Note that this function is broken.
5725 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
5727 * common.opt (fhelp): Add Var(help_flag).
5728 * gcc-plugin.h (plugin_info): Add help.
5729 * plugin.c (plugin_name_args): Add help.
5730 (register_plugin_info): Set plugin->help.
5731 (print_help_one_plugin): New.
5732 (print_plugins_help): New.
5733 * plugin.h (print_plugins_help): New.
5734 * toplev.c (toplev_main): Call print_plugins_help if needed.
5736 2009-04-16 Richard Guenther <rguenther@suse.de>
5738 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
5739 (gimple_ior_addresses_taken_1): New function.
5740 (gimple_ior_addresses_taken): Likewise.
5741 * gimple.h (struct gimple_statement_with_ops_base): Remove
5742 addresses_taken member.
5743 (gimple_ior_addresses_taken): Declare.
5744 (gimple_addresses_taken, gimple_addresses_taken_ptr,
5745 gimple_set_addresses_taken): Remove.
5746 * ipa-reference.c (mark_address): New function.
5747 (scan_stmt_for_static_refs): Use it for marking addresses taken.
5748 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
5749 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
5750 (gimple_add_to_addresses_taken): Remove.
5751 (get_tmr_operands): Call mark_address_taken.
5752 (get_asm_expr_operands): Likewise.
5753 (get_expr_operands): Likewise.
5754 (build_ssa_operands): Do not clear the addresses_taken bitmap.
5755 (free_stmt_operands): Do not free it.
5756 * tree-ssa.c (delete_tree_ssa): Likewise.
5757 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
5759 2009-04-16 Richard Guenther <rguenther@suse.de>
5761 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
5762 (walk_stmt_load_store_ops): Likewise.
5763 * gimple.c (get_base_loadstore): New function.
5764 (walk_stmt_load_store_addr_ops): Likewise.
5765 (walk_stmt_load_store_ops): Likewise.
5766 * ipa-pure-const.c (check_op): Simplify.
5767 (check_load, check_store): New functions.
5768 (check_stmt): Use walk_stmt_load_store_ops.
5769 * ipa-reference.c (mark_load): Adjust signature.
5770 (mark_store): Likewise.
5771 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
5773 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
5775 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
5777 * opts.c (common_handle_option): Don't call print_version.
5778 * plugin.c (plugin_name_args): Add version.
5779 (register_plugin_info): New.
5780 (register_callback): Handle PLUGIN_INFO.
5781 (try_init_one_plugin): New.
5782 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
5784 (finalize_one_plugin): New.
5785 (finalize_plugins): New.
5786 (print_one_plugin): New.
5787 (print_plugins_versions): New.
5788 * plugin.h (print_plugins_versions): New.
5789 (finalize_plugins): New.
5790 * toplev.c (compile_file): Don't call initialize_plugins.
5791 (print_version): Call print_plugins_versions.
5792 (toplev_main): Call initialize_plugins. Print version if needed.
5793 Call finalize_plugins.
5795 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
5797 * common.opt (fversion): New.
5798 * gcc.c (print_version): New.
5799 (process_command): Don't print the version. Just set print_version.
5800 (main): Print version. Call subprocesses if print_version and
5801 verbose_flag are set.
5802 * opts.c (common_handle_option): Handle OPT_fversion.
5804 2009-04-16 Richard Guenther <rguenther@suse.de>
5805 Ira Rosen <irar@il.ibm.com>
5807 PR tree-optimization/39698
5808 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
5809 type of the reduction variable. Only generate the def if
5812 * omp-low.c (expand_omp_for_generic): When converting to a pointer
5813 make sure to first convert to an integer of the same precision.
5814 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
5815 the type of the evolution correctly in computing the new
5816 induction variable base.
5818 2009-04-16 Richard Guenther <rguenther@suse.de>
5821 * tree-cfg.c (make_blocks): Split statements with to-be
5822 abnormal SSA names on the lhs.
5824 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
5826 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
5827 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
5828 * c-typeck.c (really_start_incremental_init): Likewise.
5829 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
5830 (TARGET_INITIALIZER): Remove it.
5831 * target.h (struct target): Remove vector_opaque_p.
5832 * tree.c (build_opaque_vector_type): New.
5833 * tree.h (TYPE_VECTOR_OPAQUE): New.
5834 (build_opaque_vector_type): Declare.
5835 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
5836 * config/rs6000/rs6000.c (build_opaque_vector_type,
5837 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
5838 (rs6000_init_builtins): Use build_opaque_vector_type for
5839 opaque_V4SI_type_node.
5841 2009-04-15 Catherine Moore <clm@codesourcery.com>
5843 * debug.h (set_name): Declare.
5844 * dwarf2out.c (dwarf2out_set_name): Declare.
5845 (dwarf2_debug_hooks): Add set_name.
5846 (find_AT_string): New.
5847 (add_AT_string): Call find_AT_string.
5848 (dwarf2out_set_name): New.
5849 * cp/decl.c (grokdeclarator): Call set_name.
5850 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
5851 * debug.c (do_nothing_debug_hooks): Likewise.
5852 * dbxout.c (dbx_debug_hooks): Likewise.
5853 * sdbout.c (sdb_debug_hooks): Likewise.
5855 2009-04-15 Michael Eager <eager@eagercon.com>
5857 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
5858 reg for single-precision FPU.
5859 * config/rs6000/rs6000.md (movsi_internal1): Only for
5861 (movsi_internal1_single): New. Add pattern to move SI values to/from
5862 single-precision FP regs.
5864 2009-04-15 Richard Guenther <rguenther@suse.de>
5866 * omp-low.c (lower_rec_input_clauses): Build correct address
5868 (expand_omp_for_generic): Fix multiplication type.
5869 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
5870 (generate_memset_zero): Fix types.
5871 * tree-profile.c (prepare_instrumented_value): Correctly
5874 2009-04-15 Ian Lance Taylor <iant@google.com>
5876 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
5877 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
5878 for -Wall and for -Wc++-compat.
5879 (c_common_post_options): For C++, set warn_enum_compare if not
5881 * c-tree.h (struct c_expr): Add field original_type.
5882 (build_external_ref): Update declaration.
5883 * c-parser.c (c_parser_braced_init): Set original_type.
5884 (c_parser_initelt): Likewise.
5885 (c_parser_expr_no_commas): Likewise.
5886 (c_parser_conditional_expression): Likewise.
5887 (c_parser_cast_expression): Likewise.
5888 (c_parser_unary_expression): Likewise. Pull setting of
5889 original_code to top of function.
5890 (c_parser_sizeof_expression): Set original_type.
5891 (c_parser_alignof_expression): Likewise.
5892 (c_parser_postfix_expression): Likewise. Pull setting of
5893 original_code to top of function.
5894 (c_parser_postfix_expression_after_paren_type): Set original_type.
5895 (c_parser_postfix_expression_after_primary): Likewise.
5896 (c_parser_expression): Likewise.
5897 * c-typeck.c (build_external_ref): Add type parameter. Change all
5899 (c_expr_sizeof_expr): Set original_type field.
5900 (parser_build_unary_op): Likewise.
5901 (parser_build_binary_op): Likewise. Optionally warn about
5902 comparisons of enums of different types.
5903 (digest_init): Set original_type field.
5904 (really_start_incremental_init): Likewise.
5905 (push_init_level, pop_init_level): Likewise.
5906 * doc/invoke.texi (Warning Options): -Wenum-compare now
5909 2009-04-15 Richard Guenther <rguenther@suse.de>
5911 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
5912 out a necessary conversion.
5913 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
5914 names we didn't value number.
5915 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
5917 2009-04-15 Richard Guenther <rguenther@suse.de>
5919 PR tree-optimization/39764
5920 * tree-ssa-ccp.c (get_value): Canonicalize value with
5921 canonicalize_float_value.
5923 2009-04-15 Jan Hubicka <jh@suse.cz>
5925 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
5926 Wrong version of patch.
5928 2009-04-15 Jan Hubicka <jh@suse.cz>
5930 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
5932 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
5934 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
5935 our distinct integral and vector types.
5937 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
5939 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
5940 * init.c (build_vtbl_address): Remove call to assemble_external.
5942 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
5944 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
5945 output for other floating point modes.
5947 2009-04-14 Diego Novillo <dnovillo@google.com>
5949 * diagnostic.c (diagnostic_report_diagnostic): Do not
5950 warn about loaded plugins for DK_ERROR and DK_WARNING.
5951 * c-decl.c (declspecs_add_type): Move call to
5952 invoke_plugin_callbacks ...
5953 * c-parser.c (c_parser_declspecs): ... here.
5954 * plugin.c (dump_active_plugins): Tidy output.
5956 2009-04-14 Diego Novillo <dnovillo@google.com>
5957 Le-Chun Wu <lcwu@google.com>
5959 * configure.ac: Add --enable-plugin support.
5960 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
5961 * Makefile.in (PLUGIN_H): Define.
5962 Export ENABLE_PLUGIN and GMPINC to site.exp.
5963 Add PLUGINLIBS to link command.
5964 Add/modify dependencies for plugin.o and files including plugin.h.
5966 * config.in: Regenerate.
5968 * opts.c (common_handle_option): Handle OPT_fplugin_ and
5971 2009-04-14 Le-Chun Wu <lcwu@google.com>
5973 * tree-pass.h (register_one_dump_file): Add a prototype for
5974 register_one_dump_file.
5975 * toplev.c (compile_file): Call initialize_plugins.
5976 (do_compile): Call invoke_plugin_callbacks.
5977 (toplev_main): Call invoke_plugin_callbacks.
5978 * common.opt: Add -fplugin= and -fplugin-arg-.
5979 * gcc-plugin.h: New public header file for plugins to include.
5980 * plugin.c: New source file.
5981 * plugin.h: New internal header file.
5982 * passes.c (register_one_dump_file): Make it external.
5984 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
5986 2009-04-14 Diego Novillo <dnovillo@google.com>
5988 * doc/plugins.texi: New.
5989 * doc/gccint.texi: Add reference to Plugins chapter.
5990 * doc/invoke.texi: Document -fplugin and -fplugin-arg
5991 * diagnostic.c (diagnostic_report_diagnostic): Warn about
5992 loaded plugins, if any.
5993 * timevar.def (TV_PLUGIN_INIT): Define.
5994 (TV_PLUGIN_RUN): Define.
5995 * plugin.c: Include timevar.h
5996 (plugins_active_p): New.
5997 (dump_active_plugins): New.
5998 (debug_active_plugins): New.
6000 2009-04-14 Joseph Myers <joseph@codesourcery.com>
6002 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
6004 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
6006 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
6008 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
6009 the same as a minus without a shift.
6011 2009-04-14 Nick Clifton <nickc@redhat.com>
6013 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
6014 comparisons with small integers will always produce a short
6017 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
6020 2008-12-19 Diego Novillo <dnovillo@google.com>
6022 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
6024 2009-04-14 Richard Guenther <rguenther@suse.de>
6026 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
6028 (verify_gimple_assign_binary): Likewise. Handle shifts and
6030 (verify_gimple_phi): Print the mismatched argument position.
6031 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
6033 (vect_update_init_of_dr): Likewise.
6034 * matrix-reorg.c (transform_access_sites): Do what the
6036 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
6038 2009-04-13 Michael Eager <eager@eagercon.com>
6040 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
6041 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
6042 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
6043 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
6044 remove duplicate config
6046 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
6048 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
6049 file_name:line_number type locator of the call site.
6051 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
6053 * genautomata.c: Put blank after comma.
6054 (automaton_decls): New.
6055 (struct unit_usage): Add comments to member next.
6056 (store_alt_unit_usage): Keep the list ordered.
6057 (unit_present_on_list_p, equal_alternatives_p): New.
6058 (check_regexp_units_distribution): Check units distribution
6059 correctness correctly.
6060 (main): Don't write automata if error is found. Return correct
6063 * config/m68k/cf.md (cfv4_ds): Remove.
6064 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
6065 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
6067 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
6068 power4-load-ext, power4-store, power4-store-update,
6069 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
6070 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
6071 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
6072 power4-sqrt, power4-isync): Modify reservation to make correct
6073 unit distribution to automata.
6075 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
6076 power5-store-update, power5-two, power5-three, power5-lmul,
6077 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
6079 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
6081 * except.c (pass_set_nothrow_function_flags): Set name and add
6083 (set_nothrow_function_flags): Mention in the dump file when
6084 changing a function to nothrow.
6086 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
6089 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
6090 instead of unsigned long.
6092 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6094 * config/arm/arm.c (return_used_this_function): Remove.
6095 (arm_output_function_prologue): Remove use of
6096 return_used_this_function.
6097 (output_return_instruction): Replace use of
6098 return_used_this_function
6099 by cfun->machine->return_used_this_function.
6100 (arm_output_epilogue): Likewise.
6101 (arm_output_function_epilogue): Likewise.
6102 (thumb_unexpanded_epilogue): Likewise.
6103 * config/arm/arm.h (struct machine_function):
6104 New member return_used_this_function.
6106 2009-04-12 Mark Mitchell <mark@codesourcery.com>
6108 * doc/install.texi: Correct description of default directory for
6109 --with-gxx-include-dir.
6111 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
6113 * fold-const.c (build_range_check): Properly deal with enumeral and
6116 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
6118 * doc/invoke.texi (max_gcse_passes): Remove documentation.
6119 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
6120 * params.h (MAX_GCSE_PASSES): Remove.
6121 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
6122 in sequence. Remove ability to run multiple passes.
6123 (bypass_jumps): Report run as third CPROP pass.
6125 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
6128 * except.c (can_throw_external): Look at each insn in a SEQUENCE
6129 when deciding whether the whole SEQUENCE can throw.
6131 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
6134 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
6135 offseted label references.
6137 2009-04-11 Jan Hubicka <jh@suse.cz>
6139 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
6141 2009-04-11 Richard Guenther <rguenther@suse.de>
6144 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
6145 return variables as TREE_ADDRESSABLE.
6147 2009-04-11 Richard Guenther <rguenther@suse.de>
6149 PR tree-optimization/39713
6150 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
6151 reference trees have SSA_NAME operands.
6153 2009-04-11 Richard Guenther <rguenther@suse.de>
6156 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
6157 address expressions.
6159 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
6161 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
6162 match changes in Cygwin 1.7
6163 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
6164 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
6166 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
6168 PR tree-optimization/39701
6169 * doc/invoke.texi (Optimization Options): Document change in
6170 meaning and initialization of -fdelete-null-pointer-checks.
6172 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
6175 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
6177 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
6180 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
6182 2009-04-10 Chao-ying Fu <fu@mips.com>
6184 * doc/tm.texi (Instruction Output): Document
6185 TARGET_ASM_FINAL_POSTSCAN_INSN.
6186 * target.h (final_postscan_insn): New field in asm_out.
6187 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
6188 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
6189 * final.c (final_scan_insn): Call
6190 targetm.asm_out.final_postscan_insn after outputting
6191 an asm macro and a normal instruction.
6193 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
6194 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
6195 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
6196 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
6197 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
6199 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
6202 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
6203 variables as non-NULL even with -fdelete-null-pointer-checks.
6205 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
6207 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
6209 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
6212 * config/i386/i386.c (classify_argument): Handle SCmode with
6213 (bit_offset % 64) != 0.
6215 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
6217 * doc/invoke.texi (Optimize Options): Add cross-reference to
6218 -Q --help=optimizers examples.
6220 2009-04-10 Ben Elliston <bje@au.ibm.com>
6223 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
6224 regalign for the reg == fpr and TDmode case.
6226 2009-04-09 David Ayers <ayers@fsfe.org>
6229 * objc/objc-act.c (warn_with_method): Remove helper function.
6230 (check_duplicates): Call warning and inform directly.
6231 (really_start_method): Likewise.
6233 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
6235 * expmed.c (expand_divmod): Always use a comparison for a division
6236 by a large unsigned integer.
6238 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
6239 for things others than variables or functions as nonzero.
6241 2009-04-09 Nick Clifton <nickc@redhat.com>
6243 * unwind-compat.c: Change copyright header to refer to version
6244 3 of the GNU General Public License with version 3.1 of the
6245 GCC Runtime Library Exception and to point readers at the
6246 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
6247 * config/alpha/crtfastmath.c: Likewise.
6248 * config/alpha/linux-unwind.h: Likewise.
6249 * config/alpha/qrnnd.asm: Likewise.
6250 * config/alpha/vms-crt0-64.c: Likewise.
6251 * config/alpha/vms-crt0.c: Likewise.
6252 * config/alpha/vms-dwarf2.asm: Likewise.
6253 * config/alpha/vms-dwarf2eh.asm: Likewise.
6254 * config/alpha/vms-psxcrt0-64.c: Likewise.
6255 * config/alpha/vms-psxcrt0.c: Likewise.
6256 * config/alpha/vms_tramp.asm: Likewise.
6257 * config/arc/initfini.c: Likewise.
6258 * config/arc/lib1funcs.asm: Likewise.
6259 * config/arm/bpabi-v6m.S: Likewise.
6260 * config/arm/bpabi.S: Likewise.
6261 * config/arm/bpabi.c: Likewise.
6262 * config/arm/crti.asm: Likewise.
6263 * config/arm/crtn.asm: Likewise.
6264 * config/arm/ieee754-df.S: Likewise.
6265 * config/arm/ieee754-sf.S: Likewise.
6266 * config/arm/lib1funcs.asm: Likewise.
6267 * config/arm/libunwind.S: Likewise.
6268 * config/arm/linux-atomic.c: Likewise.
6269 * config/arm/mmintrin.h: Likewise.
6270 * config/arm/pr-support.c: Likewise.
6271 * config/arm/unaligned-funcs.c: Likewise.
6272 * config/arm/unwind-arm.c: Likewise.
6273 * config/arm/unwind-arm.h: Likewise.
6274 * config/avr/libgcc.S: Likewise.
6275 * config/bfin/crti.s: Likewise.
6276 * config/bfin/crtlibid.s: Likewise.
6277 * config/bfin/crtn.s: Likewise.
6278 * config/bfin/lib1funcs.asm: Likewise.
6279 * config/bfin/linux-unwind.h: Likewise.
6280 * config/cris/arit.c: Likewise.
6281 * config/cris/cris_abi_symbol.c: Likewise.
6282 * config/darwin-64.c: Likewise.
6283 * config/darwin-crt2.c: Likewise.
6284 * config/darwin-crt3.c: Likewise.
6285 * config/darwin.h: Likewise.
6286 * config/dbxelf.h: Likewise.
6287 * config/dfp-bit.c: Likewise.
6288 * config/dfp-bit.h: Likewise.
6289 * config/elfos.h: Likewise.
6290 * config/fixed-bit.c: Likewise.
6291 * config/fixed-bit.h: Likewise.
6292 * config/fp-bit.c: Likewise.
6293 * config/fp-bit.h: Likewise.
6294 * config/fr30/crti.asm: Likewise.
6295 * config/fr30/crtn.asm: Likewise.
6296 * config/fr30/lib1funcs.asm: Likewise.
6297 * config/freebsd-spec.h: Likewise.
6298 * config/frv/cmovd.c: Likewise.
6299 * config/frv/cmovh.c: Likewise.
6300 * config/frv/cmovw.c: Likewise.
6301 * config/frv/frvbegin.c: Likewise.
6302 * config/frv/frvend.c: Likewise.
6303 * config/frv/lib1funcs.asm: Likewise.
6304 * config/glibc-stdint.h: Likewise.
6305 * config/h8300/clzhi2.c: Likewise.
6306 * config/h8300/crti.asm: Likewise.
6307 * config/h8300/crtn.asm: Likewise.
6308 * config/h8300/ctzhi2.c: Likewise.
6309 * config/h8300/fixunssfsi.c: Likewise.
6310 * config/h8300/lib1funcs.asm: Likewise.
6311 * config/h8300/parityhi2.c: Likewise.
6312 * config/h8300/popcounthi2.c: Likewise.
6313 * config/i386/ammintrin.h: Likewise.
6314 * config/i386/att.h: Likewise.
6315 * config/i386/avxintrin.h: Likewise.
6316 * config/i386/biarch64.h: Likewise.
6317 * config/i386/bmmintrin.h: Likewise.
6318 * config/i386/cpuid.h: Likewise.
6319 * config/i386/cross-stdarg.h: Likewise.
6320 * config/i386/crtfastmath.c: Likewise.
6321 * config/i386/crtprec.c: Likewise.
6322 * config/i386/cygming-crtbegin.c: Likewise.
6323 * config/i386/cygming-crtend.c: Likewise.
6324 * config/i386/cygwin.asm: Likewise.
6325 * config/i386/emmintrin.h: Likewise.
6326 * config/i386/gmm_malloc.h: Likewise.
6327 * config/i386/gthr-win32.c: Likewise.
6328 * config/i386/i386.h: Likewise.
6329 * config/i386/immintrin.h: Likewise.
6330 * config/i386/linux-unwind.h: Likewise.
6331 * config/i386/linux64.h: Likewise.
6332 * config/i386/mm3dnow.h: Likewise.
6333 * config/i386/mmintrin-common.h: Likewise.
6334 * config/i386/mmintrin.h: Likewise.
6335 * config/i386/nmmintrin.h: Likewise.
6336 * config/i386/pmm_malloc.h: Likewise.
6337 * config/i386/pmmintrin.h: Likewise.
6338 * config/i386/smmintrin.h: Likewise.
6339 * config/i386/sol2-c1.asm: Likewise.
6340 * config/i386/sol2-ci.asm: Likewise.
6341 * config/i386/sol2-cn.asm: Likewise.
6342 * config/i386/sol2-gc1.asm: Likewise.
6343 * config/i386/tmmintrin.h: Likewise.
6344 * config/i386/unix.h: Likewise.
6345 * config/i386/w32-unwind.h: Likewise.
6346 * config/i386/wmmintrin.h: Likewise.
6347 * config/i386/x86-64.h: Likewise.
6348 * config/i386/x86intrin.h: Likewise.
6349 * config/i386/xmmintrin.h: Likewise.
6350 * config/ia64/crtbegin.asm: Likewise.
6351 * config/ia64/crtend.asm: Likewise.
6352 * config/ia64/crtfastmath.c: Likewise.
6353 * config/ia64/crti.asm: Likewise.
6354 * config/ia64/crtn.asm: Likewise.
6355 * config/ia64/fde-glibc.c: Likewise.
6356 * config/ia64/lib1funcs.asm: Likewise.
6357 * config/ia64/linux-unwind.h: Likewise.
6358 * config/ia64/quadlib.c: Likewise.
6359 * config/ia64/unwind-ia64.c: Likewise.
6360 * config/linux.h: Likewise.
6361 * config/m32c/m32c-lib1.S: Likewise.
6362 * config/m32c/m32c-lib2-trapv.c: Likewise.
6363 * config/m32c/m32c-lib2.c: Likewise.
6364 * config/m32r/initfini.c: Likewise.
6365 * config/m68hc11/larith.asm: Likewise.
6366 * config/m68hc11/m68hc11-crt0.S: Likewise.
6367 * config/m68k/cf.md: Likewise.
6368 * config/m68k/crti.s: Likewise.
6369 * config/m68k/crtn.s: Likewise.
6370 * config/m68k/lb1sf68.asm: Likewise.
6371 * config/m68k/linux-unwind.h: Likewise.
6372 * config/mcore/crti.asm: Likewise.
6373 * config/mcore/crtn.asm: Likewise.
6374 * config/mcore/lib1.asm: Likewise.
6375 * config/mips/linux-unwind.h: Likewise.
6376 * config/mips/loongson.h: Likewise.
6377 * config/mips/mips16.S: Likewise.
6378 * config/mmix/crti.asm: Likewise.
6379 * config/mmix/crtn.asm: Likewise.
6380 * config/pa/fptr.c: Likewise.
6381 * config/pa/hpux-unwind.h: Likewise.
6382 * config/pa/lib2funcs.asm: Likewise.
6383 * config/pa/linux-atomic.c: Likewise.
6384 * config/pa/linux-unwind.h: Likewise.
6385 * config/pa/milli64.S: Likewise.
6386 * config/pa/quadlib.c: Likewise.
6387 * config/pa/stublib.c: Likewise.
6388 * config/picochip/libgccExtras/adddi3.asm: Likewise.
6389 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
6390 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
6391 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
6392 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
6393 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
6394 * config/picochip/libgccExtras/divmod15.asm: Likewise.
6395 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
6396 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
6397 * config/picochip/libgccExtras/longjmp.asm: Likewise.
6398 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
6399 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
6400 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
6401 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
6402 * config/picochip/libgccExtras/setjmp.asm: Likewise.
6403 * config/picochip/libgccExtras/subdi3.asm: Likewise.
6404 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
6405 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
6406 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
6407 * config/rs6000/750cl.h: Likewise.
6408 * config/rs6000/altivec.h: Likewise.
6409 * config/rs6000/biarch64.h: Likewise.
6410 * config/rs6000/crtresfpr.asm: Likewise.
6411 * config/rs6000/crtresgpr.asm: Likewise.
6412 * config/rs6000/crtresxfpr.asm: Likewise.
6413 * config/rs6000/crtresxgpr.asm: Likewise.
6414 * config/rs6000/crtsavfpr.asm: Likewise.
6415 * config/rs6000/crtsavgpr.asm: Likewise.
6416 * config/rs6000/darwin-asm.h: Likewise.
6417 * config/rs6000/darwin-fallback.c: Likewise.
6418 * config/rs6000/darwin-fpsave.asm: Likewise.
6419 * config/rs6000/darwin-ldouble.c: Likewise.
6420 * config/rs6000/darwin-tramp.asm: Likewise.
6421 * config/rs6000/darwin-unwind.h: Likewise.
6422 * config/rs6000/darwin-vecsave.asm: Likewise.
6423 * config/rs6000/darwin-world.asm: Likewise.
6424 * config/rs6000/e500crtres32gpr.asm: Likewise.
6425 * config/rs6000/e500crtres64gpr.asm: Likewise.
6426 * config/rs6000/e500crtres64gprctr.asm: Likewise.
6427 * config/rs6000/e500crtrest32gpr.asm: Likewise.
6428 * config/rs6000/e500crtrest64gpr.asm: Likewise.
6429 * config/rs6000/e500crtresx32gpr.asm: Likewise.
6430 * config/rs6000/e500crtresx64gpr.asm: Likewise.
6431 * config/rs6000/e500crtsav32gpr.asm: Likewise.
6432 * config/rs6000/e500crtsav64gpr.asm: Likewise.
6433 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
6434 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
6435 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
6436 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
6437 * config/rs6000/eabi-ci.asm: Likewise.
6438 * config/rs6000/eabi-cn.asm: Likewise.
6439 * config/rs6000/eabi.asm: Likewise.
6440 * config/rs6000/linux-unwind.h: Likewise.
6441 * config/rs6000/linux64.h: Likewise.
6442 * config/rs6000/paired.h: Likewise.
6443 * config/rs6000/paired.md: Likewise.
6444 * config/rs6000/ppc64-fp.c: Likewise.
6445 * config/rs6000/ppu_intrinsics.h: Likewise.
6446 * config/rs6000/rs6000.h: Likewise.
6447 * config/rs6000/si2vmx.h: Likewise.
6448 * config/rs6000/sol-ci.asm: Likewise.
6449 * config/rs6000/sol-cn.asm: Likewise.
6450 * config/rs6000/spe.h: Likewise.
6451 * config/rs6000/spu2vmx.h: Likewise.
6452 * config/rs6000/sysv4.h: Likewise.
6453 * config/rs6000/tramp.asm: Likewise.
6454 * config/rs6000/vec_types.h: Likewise.
6455 * config/s390/linux-unwind.h: Likewise.
6456 * config/s390/tpf-unwind.h: Likewise.
6457 * config/score/crti.asm: Likewise.
6458 * config/score/crtn.asm: Likewise.
6459 * config/sh/crt1.asm: Likewise.
6460 * config/sh/crti.asm: Likewise.
6461 * config/sh/crtn.asm: Likewise.
6462 * config/sh/divtab-sh4-300.c: Likewise.
6463 * config/sh/divtab-sh4.c: Likewise.
6464 * config/sh/divtab.c: Likewise.
6465 * config/sh/lib1funcs-4-300.asm: Likewise.
6466 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
6467 * config/sh/lib1funcs.asm: Likewise.
6468 * config/sh/lib1funcs.h: Likewise.
6469 * config/sh/linux-atomic.asm: Likewise.
6470 * config/sh/linux-unwind.h: Likewise.
6471 * config/sh/shmedia.h: Likewise.
6472 * config/sh/sshmedia.h: Likewise.
6473 * config/sh/ushmedia.h: Likewise.
6474 * config/sparc/crtfastmath.c: Likewise.
6475 * config/sparc/linux-unwind.h: Likewise.
6476 * config/sparc/sol2-c1.asm: Likewise.
6477 * config/sparc/sol2-ci.asm: Likewise.
6478 * config/sparc/sol2-cn.asm: Likewise.
6479 * config/spu/divmodti4.c: Likewise.
6480 * config/spu/divv2df3.c: Likewise.
6481 * config/spu/float_disf.c: Likewise.
6482 * config/spu/float_unsdidf.c: Likewise.
6483 * config/spu/float_unsdisf.c: Likewise.
6484 * config/spu/float_unssidf.c: Likewise.
6485 * config/spu/mfc_multi_tag_release.c: Likewise.
6486 * config/spu/mfc_multi_tag_reserve.c: Likewise.
6487 * config/spu/mfc_tag_release.c: Likewise.
6488 * config/spu/mfc_tag_reserve.c: Likewise.
6489 * config/spu/mfc_tag_table.c: Likewise.
6490 * config/spu/multi3.c: Likewise.
6491 * config/spu/spu_internals.h: Likewise.
6492 * config/spu/spu_intrinsics.h: Likewise.
6493 * config/spu/spu_mfcio.h: Likewise.
6494 * config/spu/vec_types.h: Likewise.
6495 * config/spu/vmx2spu.h: Likewise.
6496 * config/stormy16/stormy16-lib2.c: Likewise.
6497 * config/svr4.h: Likewise.
6498 * config/sync.c: Likewise.
6499 * config/v850/lib1funcs.asm: Likewise.
6500 * config/vxlib-tls.c: Likewise.
6501 * config/vxlib.c: Likewise.
6502 * config/vxworks-dummy.h: Likewise.
6503 * config/xtensa/crti.asm: Likewise.
6504 * config/xtensa/crtn.asm: Likewise.
6505 * config/xtensa/ieee754-df.S: Likewise.
6506 * config/xtensa/ieee754-sf.S: Likewise.
6507 * config/xtensa/lib1funcs.asm: Likewise.
6508 * config/xtensa/lib2funcs.S: Likewise.
6509 * config/xtensa/linux-unwind.h: Likewise.
6510 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
6511 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
6512 * coretypes.h: Likewise.
6513 * crtstuff.c: Likewise.
6514 * defaults.h: Likewise.
6515 * dwarf2.h: Likewise.
6516 * emutls.c: Likewise.
6517 * gbl-ctors.h: Likewise.
6518 * gcov-io.h: Likewise.
6519 * ginclude/float.h: Likewise.
6520 * ginclude/iso646.h: Likewise.
6521 * ginclude/stdarg.h: Likewise.
6522 * ginclude/stdbool.h: Likewise.
6523 * ginclude/stddef.h: Likewise.
6524 * ginclude/stdfix.h: Likewise.
6525 * ginclude/stdint-gcc.h: Likewise.
6526 * ginclude/tgmath.h: Likewise.
6527 * gthr-aix.h: Likewise.
6528 * gthr-dce.h: Likewise.
6529 * gthr-gnat.c: Likewise.
6530 * gthr-gnat.h: Likewise.
6531 * gthr-lynx.h: Likewise.
6532 * gthr-mipssde.h: Likewise.
6533 * gthr-nks.h: Likewise.
6534 * gthr-posix.c: Likewise.
6535 * gthr-posix.h: Likewise.
6536 * gthr-posix95.h: Likewise.
6537 * gthr-rtems.h: Likewise.
6538 * gthr-single.h: Likewise.
6539 * gthr-solaris.h: Likewise.
6540 * gthr-tpf.h: Likewise.
6541 * gthr-vxworks.h: Likewise.
6542 * gthr-win32.h: Likewise.
6544 * libgcc2.c: Likewise.
6545 * libgcc2.h: Likewise.
6546 * libgcov.c: Likewise.
6547 * tsystem.h: Likewise.
6548 * typeclass.h: Likewise.
6549 * unwind-c.c: Likewise.
6550 * unwind-compat.h: Likewise.
6551 * unwind-dw2-fde-compat.c: Likewise.
6552 * unwind-dw2-fde-darwin.c: Likewise.
6553 * unwind-dw2-fde-glibc.c: Likewise.
6554 * unwind-dw2-fde.c: Likewise.
6555 * unwind-dw2-fde.h: Likewise.
6556 * unwind-dw2.c: Likewise.
6557 * unwind-dw2.h: Likewise.
6558 * unwind-generic.h: Likewise.
6559 * unwind-pe.h: Likewise.
6560 * unwind-sjlj.c: Likewise.
6561 * unwind.inc: Likewise.
6562 * config/arm/neon-gen.ml: Change generated copyright header to
6563 refer to version 3 of the GNU General Public License with
6564 version 3.1 of the GCC Runtime Library Exception and to point
6565 readers at the COPYING3 and COPYING3.RUNTIME files and the
6566 FSF's license web page.
6567 * config/arm/arm_neon.h: Regenerate.
6569 2009-04-09 Jakub Jelinek <jakub@redhat.com>
6571 * config/cris/cris.md: Change copyright header to refer to version
6572 3 of the GNU General Public License.
6573 * doc/install.texi2html: Change copyright header to refer to version
6574 3 of the GNU General Public License and to point readers at the
6575 COPYING3 file and the FSF's license web page.
6576 * config/vax/linux.h: Likewise.
6578 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
6580 * config/i386/i386.md (cmpcc): New.
6581 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
6582 (sync_compare_and_swap_cc*): Delete.
6584 * config/s390/s390.c (s390_compare_emitted): Remove.
6585 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
6586 s390_compare_emitted used to be handled. Assert that modes match.
6587 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
6588 refer to sync_compare_and_swap_ccsi.
6589 * config/s390/s390.h (s390_compare_emitted): Remove.
6590 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
6591 instead of s390_compare_emitted.
6592 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
6593 instead of s390_compare_emitted.
6594 * config/s390/s390.md (cmpcc): New.
6595 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
6596 CC_REGNUM, do not pretend it's set.
6597 (sync_compare_and_swap_cc*): Delete.
6598 * config/s390/predicates.md (cc_reg_operand): New.
6600 * expr.c (sync_compare_and_swap_cc): Delete.
6601 * optabs.h (sync_compare_and_swap_cc): Delete.
6602 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
6603 is being used with can_compare_p.
6604 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
6606 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
6607 look for a MODE_CC set instead. Use emit_store_flag.
6608 (expand_compare_and_swap_loop): Likewise, with some additional
6609 complication to avoid a force_reg when useless. Use
6610 emit_cmp_and_jump_insns.
6611 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
6612 * doc/md.texi (sync_compare_and_swap_cc): Merge with
6613 sync_compare_and_swap documentation.
6615 2009-04-09 Jan Hubicka <jh@suse.cz>
6617 * except.c (find_prev_try): Break out from ....
6618 (duplicate_eh_regions): ... here; properly update prev_try pointers
6619 when duplication part of tree.
6620 (dump_eh_tree): Improve dumping.
6621 (verify_eh_region): New.
6622 (verify_eh_tree): Use it.
6624 2009-04-06 Richard Guenther <rguenther@suse.de>
6626 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
6627 &ARRAY addresses by adjusting their types and prepending
6629 * tree-cfg.c (verify_gimple_assign_single): Verify that
6630 addresses are correct.
6632 2009-04-09 Richard Guenther <rguenther@suse.de>
6634 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
6635 indices into an array reference if possible.
6636 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
6637 Fold POINTER_PLUS_EXPR statements with invariant address.
6639 2009-04-09 Alan Modra <amodra@bigpond.net.au>
6642 * config.gcc (powerpc64-*-linux*): Always build biarch.
6644 2009-04-09 Joseph Myers <joseph@codesourcery.com>
6647 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
6648 it and pedwarn if this results in an INTEGER_CST.
6650 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6652 * doc/install.texi: Update minimum GMP version. Remove obsolete
6653 text in MPFR section.
6655 2009-04-08 Jakub Jelinek <jakub@redhat.com>
6657 * dwarf2out.c (class_scope_p): New static inline.
6658 (class_or_namespace_scope_p): Use it.
6659 (gen_variable_die): Use DW_TAG_member tag for static data member
6660 declarations instead of DW_TAG_variable.
6663 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
6666 2009-04-08 Richard Guenther <rguenther@suse.de>
6668 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
6669 valueize random data.
6671 2009-04-08 David Edelsohn <edelsohn@gnu.org>
6673 * config.gcc (aix tm_file): Add aix-stdint.h.
6674 (aix tm clause use_gcc_stdint): Set to wrap.
6675 * config/rs6000/aix-stdint.h: New file.
6677 2009-04-08 Richard Guenther <rguenther@suse.de>
6680 * tree-dfa.c (add_referenced_var): Do not recurse into
6681 global initializers.
6682 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
6684 (fold_const_aggregate_ref): Likewise.
6686 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
6688 * recog.c (ordered_comparison_operator): New.
6689 * gensupport.c (std_preds): Add it.
6690 * doc/md.texi (Machine-Independent Predicates): Document it.
6692 2009-04-08 Jan Hubicka <jh@suse.cz>
6694 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
6695 * function.h (rtl_eh): Remove exception_handler_label_map.
6696 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
6697 remove_exception_handler_label, for_each_eh_label_1): Remove.
6698 (rtl_remove_unreachable_regions): Remove.
6699 (convert_from_eh_region_ranges): Do not remove unreachable regions.
6700 (find_exception_handler_labels): Don't build the hashtable.
6701 (maybe_remove_eh_handler): Remove.
6702 (for_each_eh_label): Rewrite to walk the tree.
6703 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
6704 * except.h (maybe_remove_eh_handler): Remove.
6705 * passes.c (init_optimization_passes): Schedule second EH cleanup
6707 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
6708 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
6710 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
6712 * genoutput.c (validate_optab_operands): New.
6713 (gen_insn, gen_expand): Call it.
6715 * genflags.c (gen_insn): Detect misused iterators.
6716 (main): Pass line_no to gen_insn, exit with status 1 on error.
6718 * genextract.c (line_no): Make global.
6719 (VEC_safe_set_locstr): Change assertion to error message.
6720 (main): Exit with status 1 on error.
6722 2009-04-08 Joseph Myers <joseph@codesourcery.com>
6726 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
6727 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
6728 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
6729 * c-convert.c (convert): Do not call fold on results of conversion
6730 functions when the result is a C_MAYBE_CONST_EXPR.
6731 * c-parser.c (c_parser_postfix_expression): Do not fold condition
6732 of __builtin_choose_expr.
6733 * c-typeck.c (remove_c_maybe_const_expr): New.
6734 (build_unary_op, build_conditional_expr, build_compound_expr,
6735 build_binary_op, c_objc_common_truthvalue_conversion): Call
6736 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
6739 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
6741 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
6742 CODE to produce a new one. Add a prototype to use fold_convert_const
6744 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
6747 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
6748 mix declarations and code.
6750 2009-04-08 Ben Elliston <bje@au.ibm.com>
6752 * gcc.c: Replace `CC' with `GCC' throughout.
6754 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
6756 * doc/invoke.texi: Document Atom support.
6758 2009-04-07 Jason Merrill <jason@redhat.com>
6761 * c-common.h, c-common.c: Add flag_pretty_templates.
6762 * c-opts.c (c_common_handle_option): Set it.
6763 * c.opt: Add -fno-pretty-templates.
6764 * doc/invoke.texi (C++ Dialect Options): Likewise.
6766 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
6768 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
6769 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
6770 (ia64_expand_builtin): Likewise.
6772 2009-04-07 Martin Jambor <mjambor@suse.cz>
6774 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
6775 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
6776 ADDR_EXPRS are include too.
6778 2009-04-07 Richard Guenther <rguenther@suse.de>
6780 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
6781 decls are only used if passes as parameters or if they are
6782 local statics and the call is not to a builtin.
6783 (call_may_clobber_ref_p_1): Likewise.
6785 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
6787 * expr.c (do_store_flag): Remove last argument. Simplify code
6788 to avoid duplication of tests already done by can_compare_p.
6789 (expand_expr_real_1): Adjust caller.
6791 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
6793 * optabs.c (can_compare_p): Test the predicate of a
6794 cbranch and cstore pattern.
6796 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
6798 * expr.c (convert_move): Use emit_store_flag instead of
6801 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
6803 * config/i386/i386.c (ix86_compare_emitted): Remove.
6804 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
6805 ix86_compare_op0 like ix86_compare_emitted used to be handled.
6806 * config/i386/i386.h (ix86_compare_emitted): Remove.
6807 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
6808 instead of ix86_compare_emitted.
6809 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
6811 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
6813 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
6814 Add t-sysroot-suffix to tmake_file.
6815 * config/print-sysroot-suffix.sh: New file.
6816 * config/t-sysroot-suffix: New file.
6818 2009-04-07 Ben Elliston <bje@au.ibm.com>
6820 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
6821 as the latter produces a warning when the target does not support
6824 2009-04-07 Ben Elliston <bje@au.ibm.com>
6826 * dfp.c: Replace type punning assignments with memcpy throughout.
6827 * Makefile.in (dfp.o-warn): Remove.
6829 2009-04-07 Alan Modra <amodra@bigpond.net.au>
6832 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
6833 Include soft-fp/t-softfp after rs6000/t-linux64.
6835 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
6837 * stor-layout.c (set_sizetype): Use the full precision of their
6838 machine mode for bitsize types.
6840 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
6842 * config/i386/i386.md: Revert 2 accidental checkins.
6844 2009-04-06 Joey Ye <joey.ye@intel.com>
6845 Xuepeng Guo <xuepeng.guo@intel.com>
6846 H.J. Lu <hongjiu.lu@intel.com>
6848 Atom pipeline model, tuning and insn selection.
6849 * config.gcc (atom): Add atom config options and target.
6851 * config/i386/atom.md: New.
6853 * config/i386/i386.c (atom_cost): New cost.
6854 (m_ATOM): New macro flag.
6855 (initial_ix86_tune_features): Set m_ATOM.
6856 (x86_accumulate_outgoing_args): Likewise.
6857 (x86_arch_always_fancy_math_387): Likewise.
6858 (processor_target): Add Atom cost.
6859 (cpu_names): Add Atom cpu name.
6860 (override_options): Set Atom ISA.
6861 (ix86_issue_rate): New case PROCESSOR_ATOM.
6862 (ix86_adjust_cost): Likewise.
6864 * config/i386/i386.h (TARGET_ATOM): New target macro.
6865 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
6866 (TARGET_OPT_AGU): New target option.
6867 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
6868 (processor_type): Add PROCESSOR_ATOM.
6870 * config/i386/i386.md (cpu): Add new value "atom".
6871 (use_carry, movu): New attr.
6872 (atom.md): Include atom.md.
6873 (adddi3_carry_rex64): Set attr "use_carry".
6874 (addqi3_carry): Likewise.
6875 (addhi3_carry): Likewise.
6876 (addsi3_carry): Likewise.
6877 (*addsi3_carry_zext): Likewise.
6878 (subdi3_carry_rex64): Likewise.
6879 (subqi3_carry): Likewise.
6880 (subhi3_carry): Likewise.
6881 (subsi3_carry): Likewise.
6882 (x86_movdicc_0_m1_rex64): Likewise.
6883 (*x86_movdicc_0_m1_se): Likewise.
6884 (x86_movsicc_0_m1): Likewise.
6885 (*x86_movsicc_0_m1_se): Likewise.
6886 (*adddi_1_rex64): Emit add insn as much as possible.
6887 (*addsi_1): Likewise.
6888 (return_internal): Set atom_unit.
6889 (return_internal_long): Likewise.
6890 (return_pop_internal): Likewise.
6891 (*rcpsf2_sse): Set atom_sse_attr attr.
6892 (*qrt<mode>2_sse): Likewise.
6893 (*prefetch_sse): Likewise.
6895 * config/i386/i386-c.c (ix86_target_macros_internal): New case
6897 (ix86_target_macros_internal): Likewise.
6899 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
6900 (*prefetch_sse_rex): Likewise.
6901 (sse_rcpv4sf2): Likewise.
6902 (sse_vmrcpv4sf2): Likewise.
6903 (sse_sqrtv4sf2): Likewise.
6904 (<sse>_vmsqrt<mode>2): Likewise.
6905 (sse_ldmxcsr): Likewise.
6906 (sse_stmxcsr): Likewise.
6907 (*sse_sfence): Likewise.
6908 (sse2_clflush): Likewise.
6909 (*sse2_mfence): Likewise.
6910 (*sse2_lfence): Likewise.
6911 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
6912 (<sse>_movup<ssemodesuffixf2c>): Likewise.
6913 (avx_movdqu<avxmodesuffix>): Likewise.
6914 (avx_lddqu<avxmodesuffix>): Likewise.
6915 (sse2_movntv2di): Change attr "type" to "ssemov".
6916 (sse2_movntsi): Likewise.
6917 (rsqrtv8sf2): Change attr "type" to "sseadd".
6918 (sse3_addsubv2df3): Set attr "atom_unit".
6919 (sse3_h<plusminus_insn>v4sf3): Likewise.
6920 (*sse2_pmaddwd): Likewise.
6921 (*vec_extractv2di_1_rex64): Likewise.
6922 (*vec_extractv2di_1_avx): Likewise.
6923 (sse2_psadbw): Likewise.
6924 (ssse3_phaddwv8hi3): Likewise.
6925 (ssse3_phaddwv4hi3): Likewise.
6926 (ssse3_phadddv4si3): Likewise.
6927 (ssse3_phadddv2si3): Likewise.
6928 (ssse3_phaddswv8hi3): Likewise.
6929 (ssse3_phaddswv4hi3): Likewise.
6930 (ssse3_phsubwv8hi3): Likewise.
6931 (ssse3_phsubwv4hi3): Likewise.
6932 (ssse3_phsubdv4si3): Likewise.
6933 (ssse3_phsubdv2si3): Likewise.
6934 (ssse3_phsubswv8hi3): Likewise.
6935 (ssse3_phsubswv4hi3): Likewise.
6936 (ssse3_pmaddubsw128): Likewise.
6937 (sse3_pmaddubsw: Likewise.
6938 (ssse3_palignrti): Likewise.
6939 (ssse3_palignrdi): Likewise.
6941 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
6943 * doc/install.texi (Specific): Fix two cross-references to MinGW.
6945 2009-04-06 Richard Guenther <rguenther@suse.de>
6947 PR tree-optimization/28868
6948 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
6949 of which PHI results we inserted.
6950 (insert_into_preds_of_block): Record inserted PHIs.
6951 (eliminate): Eliminate redundant PHI nodes.
6952 (init_pre): Init inserted_phi_names.
6954 2009-04-06 Richard Guenther <rguenther@suse.de>
6956 PR tree-optimization/39643
6957 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
6958 IMAGPART_EXPRs of complex constants.
6959 (execute_fold_all_builtins): If we folded a call queue
6960 TODO_update_address_taken.
6962 2009-04-06 Jan Hubicka <jh@suse.cz>
6965 * except.c (remove_unreachable_regions): Propagate may_contain_throw
6968 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
6970 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
6972 (ic_invalidate_array): Likewise.
6974 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
6976 * calls.c (emit_library_call_value_1): Fix a problem with parameter
6977 alignment for library calls.
6979 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
6981 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
6982 (mingw32 tm clause use_gcc_stdint): Set to wrap.
6983 * config/i386/mingw-stdint.h: New file.
6985 2009-04-05 Richard Guenther <rguenther@suse.de>
6987 PR tree-optimization/39648
6988 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
6989 our &A vs. &A[0] IL deficiencies.
6991 2009-04-04 Jan Hubicka <jh@suse.cz>
6993 * except.c (sjlj_find_directly_reachable_regions): Be ready for
6994 removed toplevel regions.
6995 (sjlj_mark_call_sites): Likewise.
6997 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
6999 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
7000 (cygwin tm clause use_gcc_stdint): Set to wrap.
7001 * config/i386/cygwin-stdint.h: New file.
7003 2009-04-04 Richard Guenther <rguenther@suse.de>
7005 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
7006 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
7007 single-argument PHIs if we are in loop-closed SSA form.
7008 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
7009 for the pre-condition.
7010 (slpeel_tree_peel_loop_to_edge): Likewise.
7011 (vect_build_loop_niters): Take an optional sequence to append stmts.
7012 (vect_generate_tmps_on_preheader): Likewise.
7013 (vect_do_peeling_for_loop_bound): Take extra guards for the
7015 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
7016 the cost model check.
7017 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
7018 guards if we are going to peel. Do not apply versioning in that case.
7019 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
7020 (vect_do_peeling_for_loop_bound): Likewise.
7021 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
7022 loop bound only record extra pre-conditions, do not apply loop
7025 2009-04-04 Richard Guenther <rguenther@suse.de>
7027 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
7030 2009-04-04 Jan Hubicka <jh@suse.cz>
7032 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
7033 last_basic_block for size of bb->index indexed array.
7034 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
7035 compute_out, link_btr_uses, build_btr_def_use_webs,
7036 build_btr_def_use_webs, migrate_btr_defs): Likewise.
7038 2009-04-04 Jan Hubicka <jh@suse.cz>
7040 * except.c (remove_eh_handler_and_replace): Break out from ...
7041 (remove_eh_handler): ... here.
7042 (bring_to_root): New function.
7043 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
7044 handled ones, bring others to root of tree.
7046 2009-04-04 Jan Hubicka <jh@suse.cz>
7048 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
7049 (all_phis_safe_to_merge): New function.
7050 (update_info): New structure.
7051 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
7052 (cleanup_empty_eh): Update SSA if possible.
7054 2009-04-04 Richard Guenther <rguenther@suse.de>
7056 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
7057 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
7058 (append_vuse): Likewise.
7060 2009-04-04 Jakub Jelinek <jakub@redhat.com>
7062 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
7063 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
7064 instead of REG_UNSAVED for DW_CFA_undefined.
7065 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
7066 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
7069 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
7072 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
7073 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
7074 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
7076 2009-04-04 Richard Guenther <rguenther@suse.de>
7078 PR tree-optimization/8781
7079 PR tree-optimization/37892
7080 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
7081 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
7082 (valueize_refs): Call it for *& valueizations.
7083 (shared_reference_ops_from_ref): Rename to ...
7084 (valueize_shared_reference_ops_from_ref): ... this and valueize.
7085 (shared_reference_ops_from_call): Rename to ...
7086 (valueize_shared_reference_ops_from_call): ... this and valueize.
7087 (vn_reference_lookup): Update.
7088 (visit_reference_op_call): Likewise.
7089 * tree-ssa-pre.c (phi_translate_1): Fold *&.
7090 (eliminate): Value-replace the call address in call statements.
7092 2009-04-04 Richard Guenther <rguenther@suse.de>
7094 PR tree-optimization/39636
7095 * tree-ssa-forwprop.c
7096 (forward_propagate_addr_into_variable_array_index): Check for
7097 GIMPLE_ASSIGN before accessing the rhs code.
7099 2009-04-03 Jason Merrill <jason@redhat.com>
7101 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
7103 2009-04-03 Steve Ellcey <sje@cup.hp.com>
7105 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
7106 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
7107 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
7108 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
7109 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
7110 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
7111 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
7112 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
7113 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
7114 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
7115 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
7116 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
7117 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
7118 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
7119 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
7120 Use fr_reg_or_fp01_operand instead of fr_register_operand
7122 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
7123 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
7124 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
7126 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
7128 PR rtl-optimization/39607
7129 PR rtl-optimization/39631
7133 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
7134 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
7135 instead of DF_LR_OUT.
7136 * ira-lives.c (process_bb_node_lives): Ditto.
7137 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
7138 instead of DF_LR_{OUT,IN}.
7139 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
7140 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
7142 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
7144 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
7145 (execute_lower_omp): Always run but take the short way out if -fopenmp
7147 (gate_lower_omp): Remove, forcing the pass manager to always run the
7148 pass and always set PROP_gimple_lomp.
7149 (pass_lower_omp): Remove gate function.
7150 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
7151 PROP_trees. Instead, require it.
7152 * ipa-cp.c (pass_ipa_cp): Likewise.
7153 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
7154 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
7155 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
7156 and PROP_gimple_leh.
7158 2009-04-03 Richard Guenther <rguenther@suse.de>
7161 PR tree-optimization/23940
7162 PR tree-optimization/33237
7165 PR tree-optimization/36201
7166 PR tree-optimization/36230
7167 PR tree-optimization/38049
7168 PR tree-optimization/38207
7169 PR tree-optimization/38230
7170 PR tree-optimization/38301
7171 PR tree-optimization/38585
7173 PR tree-optimization/38985
7174 PR tree-optimization/39299
7175 * tree-ssa-structalias.h: Remove.
7176 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
7177 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
7178 (struct vuse_element_d): Remove.
7179 (struct vuse_vec_d): Likewise.
7180 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
7181 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
7182 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
7183 VUSE_ELEMENT_VAR): Likewise.
7184 (struct voptype_d): Likewise.
7185 (NUM_VOP_FREE_BUCKETS): Likewise.
7186 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
7187 (struct stmt_operands_d): Remove.
7188 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
7189 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
7190 VDEF_NUM, VDEF_VECT): Likewise.
7191 (copy_virtual_operands): Remove.
7192 (operand_build_cmp): Likewise.
7193 (create_ssa_artificial_load_stmt): Likewise.
7194 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
7195 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
7196 vuse_index and mayuse_index members. Pack and move done and iter_type
7197 members to the front.
7198 (SSA_OP_VMAYUSE): Remove.
7199 (SSA_OP_VIRTUAL_USES): Adjust.
7200 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
7201 (unlink_stmt_vdef): Declare.
7202 (add_to_addressable_set): Remove.
7203 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
7204 (vrp_visit_stmt): Likewise.
7205 * doc/tree-ssa.texi (Alias analysis): Update.
7206 * doc/invoke.texi (max-aliased-vops): Remove docs.
7207 (avg-aliased-vops): Likewise.
7208 * tree-into-ssa.c (syms_to_rename): Remove.
7209 (need_to_update_vops_p): Likewise.
7210 (need_to_initialize_update_ssa_p): Rename to ...
7211 (update_ssa_initialized_fn): ... this. Track function we are
7213 (symbol_marked_for_renaming): Simplify.
7214 (add_new_name_mapping): Do not set need_to_update_vops_p.
7215 (dump_currdefs): Use SYMS_TO_RENAME.
7216 (rewrite_update_stmt): Always walk all uses/defs.
7217 (dump_update_ssa): Adjust.
7218 (init_update_ssa): Take function argument. Track what we are
7220 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
7221 (create_new_def_for): Initialize for cfun, assert we are initialized
7223 (mark_sym_for_renaming): Simplify.
7224 (mark_set_for_renaming): Do not initialize update-ssa.
7225 (need_ssa_update_p): Simplify. Take function argument.
7226 (name_mappings_registered_p): Assert we ask for the correct function.
7227 (name_registered_for_update_p): Likewise.
7228 (ssa_names_to_replace): Likewise.
7229 (release_ssa_name_after_update_ssa): Likewise.
7230 (update_ssa): Likewise. Use SYMS_TO_RENAME.
7231 (dump_decl_set): Do not print a newline.
7232 (debug_decl_set): Do it here.
7233 (dump_update_ssa): And here.
7234 * tree-ssa-loop-im.c (move_computations): Adjust.
7235 (movement_possibility): Likewise.
7236 (determine_max_movement): Likewise.
7237 (gather_mem_refs_stmt): Likewise.
7238 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
7240 * tree-complex.c (update_all_vops): Remove.
7241 (expand_complex_move): Adjust.
7242 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
7243 Simplify test for memory referencing statement. Exclude
7244 non-invariant ADDR_EXPRs.
7245 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
7246 * tree-loop-distribution.c (generate_memset_zero): Adjust.
7247 (rdg_flag_uses): Likewise.
7248 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
7250 (tree_optimize_tail_calls_1): Also split the
7251 edge from the entry block if we have degenerate PHI nodes in
7252 the first basic block.
7253 * tree.c (init_ttree): Remove memory-tag related code.
7254 (tree_code_size): Likewise.
7255 (tree_node_structure): Likewise.
7256 (build7_stat): Re-write to be build6_stat.
7257 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
7258 (SSA_VAR_P): Adjust.
7259 (struct tree_memory_tag): Remove.
7260 (struct tree_memory_partition_tag): Likewise.
7261 (union tree_node): Adjust.
7262 (build7): Re-write to be build6.
7263 * tree-pass.h (pass_reset_cc_flags): Remove.
7264 (TODO_update_address_taken): New flag.
7265 (pass_simple_dse): Remove.
7266 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
7267 * params.h (MAX_ALIASED_VOPS): Remove.
7268 (AVG_ALIASED_VOPS): Likewise.
7269 * omp-low.c (expand_omp_taskreg): Update SSA form.
7270 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
7271 aliases the lhs in a copy stmt.
7272 * tree-ssa-dse.c (struct address_walk_data): Remove.
7273 (memory_ssa_name_same): Likewise.
7274 (memory_address_same): Likewise.
7275 (get_kill_of_stmt_lhs): Likewise.
7276 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
7277 unused stores. Look through PHI nodes into post-dominated regions.
7278 (dse_optimize_stmt): Simplify. Properly remove stores.
7279 (tree_ssa_dse): Compute dominators.
7280 (execute_simple_dse): Remove.
7281 (pass_simple_dse): Likewise.
7282 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
7283 gimple_loaded_syms and gimple_stored_syms computation.
7284 * toplev.c (dump_memory_report): Dump alias and pta stats.
7285 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
7286 (vn_reference_eq): Likewise.
7287 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
7288 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
7289 valueize_vuses): Remove.
7290 (get_def_ref_stmt_vuses): Simplify. Rename to ...
7291 (get_def_ref_stmt_vuse): ... this.
7292 (vn_reference_lookup_2): New function.
7293 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
7294 walking equivalent vuses. Simplify.
7295 (vn_reference_lookup): Likewise.
7296 (vn_reference_insert): Likewise.
7297 (vn_reference_insert_pieces): Likewise.
7298 (visit_reference_op_call): Simplify.
7299 (visit_reference_op_load): Likewise.
7300 (visit_reference_op_store): Likewise.
7301 (init_scc_vn): Remove shared_lookup_vuses initialization.
7302 (free_scc_vn): Remove shared_lookup_vuses freeing.
7303 (sort_vuses, sort_vuses_heap): Remove.
7304 (get_ref_from_reference_ops): Export.
7305 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
7306 vector with single vuse pointer.
7307 (vn_reference_lookup_pieces, vn_reference_lookup,
7308 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
7309 (shared_vuses_from_stmt): Remove.
7310 (get_ref_from_reference_ops): Declare.
7311 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
7312 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
7313 memory-tag related code.
7314 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
7315 (likely_value): Add comment, skip static-chain of call statements.
7316 (surely_varying_stmt_p): Adjust.
7317 (gimplify_and_update_call_from_tree): Likewise.
7318 (execute_fold_all_builtins): Do not rebuild alias info.
7319 (gimplify_and_update_call_from_tree): Properly update VOPs.
7320 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
7321 (copy_ref_info): Remove memory-tag related code.
7322 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
7323 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
7324 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
7326 * tree-ssa-dom.c (gimple_p): Remove typedef.
7327 (eliminate_redundant_computations): Adjust.
7328 (record_equivalences_from_stmt): Likewise.
7329 (avail_expr_hash): Likewise.
7330 (avail_expr_eq): Likewise.
7331 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
7332 (stmt_makes_single_load): Likewise.
7333 (stmt_makes_single_store): Likewise.
7334 * tree-ssa-alias.c: Rewrite completely.
7335 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
7336 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
7337 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
7338 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
7339 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
7340 Remove public functions.
7341 (pass_reset_cc_flags): Remove.
7342 (pass_build_alias): Move ...
7343 * tree-ssa-structalias.c (pass_build_alias): ... here.
7344 * tree-ssa-alias.c (may_be_aliased): Move ...
7345 * tree-flow-inline.h (may_be_aliased): ... here.
7346 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
7347 count_uses_and_derefs): Move ...
7348 * gimple.c: ... here.
7349 * gimple.h (count_uses_and_derefs): Declare.
7350 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
7351 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
7352 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
7353 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
7354 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
7355 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
7356 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
7358 * tree-dfa.c (refs_may_alias_p): Move ...
7359 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
7360 * tree-ssa-alias.h: New file.
7361 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
7362 (statement_sink_location): Likewise.
7363 * opts.c (decode_options): Do not adjust max-aliased-vops or
7364 avg-aliased-vops values.
7365 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
7366 (TV_CALL_CLOBBER): Likewise.
7367 (TV_FLOW_SENSITIVE): Likewise.
7368 (TV_FLOW_INSENSITIVE): Likewise.
7369 (TV_MEMORY_PARTITIONING): Likewise.
7370 (TV_ALIAS_STMT_WALK): New timevar.
7371 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
7372 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
7373 (get_address_description): Remove memory-tag related code.
7374 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
7375 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
7376 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
7377 and immediate uses in statements. Document.
7378 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
7379 (dump_symbols): Remove.
7380 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
7381 * alias.c (get_deref_alias_set): New function split out from ...
7382 (get_alias_set): ... here.
7383 * alias.h (get_deref_alias_set): Declare.
7384 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
7385 type parameter. Remove restrict pointer handling. Create a
7386 ref-all pointer in case type-based alias sets do not conflict.
7387 (vect_analyze_data_refs): Remove SMT related code.
7388 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
7389 (vectorizable_load): Likewise.
7390 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
7391 (DR_SYMBOL_TAG, DR_VOPS): Remove.
7392 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
7393 Ignore vops and SMTs.
7394 (dr_analyze_alias): Likewise..
7395 (free_data_ref): Likewise.
7396 (create_data_ref): Likewise.
7397 (analyze_all_data_dependences): Likewise.
7398 (get_references_in_stmt): Adjust.
7399 * tree-flow-inline.h (gimple_aliases_computed_p,
7400 gimple_addressable_vars, gimple_call_clobbered_vars,
7401 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
7402 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
7403 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
7404 gimple_mem_ref_stats): Remove.
7405 (gimple_vop): New function.
7406 (op_iter_next_use): Remove vuses and mayuses cases.
7407 (op_iter_next_def): Remove vdefs case.
7408 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
7409 (clear_and_done_ssa_iter): Do not set removed fields.
7410 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
7411 Assert we are not iterating over vuses or vdefs if not also
7412 iterating over uses or defs.
7413 (op_iter_init_use): Likewise.
7414 (op_iter_init_def): Likewise.
7415 (op_iter_next_vdef): Remove.
7416 (op_iter_next_mustdef): Likewise.
7417 (op_iter_init_vdef): Likewise.
7418 (compare_ssa_operands_equal): Likewise.
7419 (link_use_stmts_after): Handle vuse operand.
7420 (is_call_used): Use is_call_clobbered.
7421 (is_call_clobbered): Global variables are always call clobbered,
7422 query the call-clobbers bitmap.
7423 (mark_call_clobbered): Ignore global variables.
7424 (clear_call_clobbered): Likewise.
7425 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
7426 virtual operands sanity check.
7427 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
7429 (TARGET_MEM_REF): Remove TMR_TAG operand.
7430 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
7431 Remove call-clobber related code.
7432 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
7433 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
7434 partitions or escape reason.
7435 (get_single_def_stmt, get_single_def_stmt_from_phi,
7436 get_single_def_stmt_with_phi): Remove.
7437 (dump_referenced_vars): Tidy.
7438 (get_ref_base_and_extent): Allow bare decls.
7439 (collect_dfa_stats): Adjust.
7440 * graphite.c (rename_variables_in_stmt): Adjust.
7441 (graphite_copy_stmts_from_block): Likewise.
7442 (translate_clast): Likewise.
7443 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
7445 (translate_vuse_through_block): Use the oracle.
7446 (phi_translate_1): Adjust.
7447 (value_dies_in_block_x): Use the oracle. Cache the outcome
7449 (valid_in_sets): Check if the VUSE for
7450 a REFERENCE is available.
7451 (eliminate): Do not remove stmts during elimination,
7452 instead queue and remove them afterwards.
7453 (do_pre): Do not rebuild alias info.
7454 (pass_pre): Run TODO_rebuild_alias before PRE.
7455 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
7456 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
7457 (mark_all_v_defs_stmt): Remove.
7458 (mark_all_v_defs_seq): Adjust.
7459 (sra_replace): Likewise.
7460 (scalarize_use): Likewise.
7461 (scalarize_copy): Likewise.
7462 (scalarize_init): Likewise.
7463 (scalarize_ldst): Likewise.
7464 (todoflags): Remove.
7465 (tree_sra): Do not rebuild alias info.
7466 (tree_sra_early): Adjust.
7467 (pass_sra): Run TODO_update_address_taken before SRA.
7468 * tree-predcom.c (set_alias_info): Remove.
7469 (prepare_initializers_chain): Do not call it.
7470 (mark_virtual_ops_for_renaming): Adjust.
7471 (mark_virtual_ops_for_renaming_list): Remove.
7472 (initialize_root_vars): Adjust.
7473 (initialize_root_vars_lm): Likewise.
7474 (prepare_initializers_chain): Likewise.
7475 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
7476 (may_propagate_copy_into_stmt): Likewise.
7477 (merge_alias_info): Do nothing for now.
7478 (propagate_tree_value_into_stmt): Adjust.
7479 (stmt_may_generate_copy): Likewise.
7480 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
7481 not mark symbols for renaming.
7482 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
7483 with the same statement, make sure to update the new pointed-to one.
7484 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
7485 call statements, do not mark symbols for renaming.
7486 (mark_operand_necessary): Dump something.
7487 (ref_may_be_aliased): New function.
7488 (mark_aliased_reaching_defs_necessary_1): New helper function.
7489 (mark_aliased_reaching_defs_necessary): Likewise.
7490 (mark_all_reaching_defs_necessary_1): Likewise.
7491 (mark_all_reaching_defs_necessary): Likewise.
7492 (propagate_necessity): Do not process virtual PHIs. For
7493 non-aliased loads mark all reaching definitions as necessary.
7494 For aliased loads and stores mark the immediate dominating
7495 aliased clobbers as necessary.
7496 (visited): New global static.
7497 (perform_tree_ssa_dce): Free visited bitmap after propagating
7499 (remove_dead_phis): Perform simple dead virtual PHI removal.
7500 (remove_dead_stmt): Properly unlink virtual operands when
7502 (eliminate_unnecessary_stmts): Schedule PHI removal after
7504 * tree-ssa-ter.c (is_replaceable_p): Adjust.
7505 (process_replaceable): Likewise.
7506 (find_replaceable_in_bb): Likewise.
7507 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
7508 based on the single gimple vop.
7509 (verify_flow_insensitive_alias_info): Remove.
7510 (verify_flow_sensitive_alias_info): Likewise.
7511 (verify_call_clobbering): Likewise.
7512 (verify_memory_partitions): Likewise.
7513 (verify_alias_info): Likewise.
7514 (verify_ssa): Adjust..
7515 (execute_update_addresses_taken): Export. Update SSA
7516 manually. Optimize only when optimizing. Use a local bitmap.
7517 (pass_update_address_taken): Remove TODO_update_ssa, add
7519 (pass_update_address_taken): Just use TODO_update_address_taken.
7520 (init_tree_ssa): Do not initialize addressable_vars.
7521 (verify_ssa): Verify new VUSE / VDEF properties.
7522 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
7523 Do not call verify_alias_info.
7524 (delete_tree_ssa): Clear the VUSE, VDEF operands.
7525 Do not free the loaded and stored syms bitmaps. Reset the escaped
7526 and callused solutions. Do not free addressable_vars.
7527 Remove memory-tag related code.
7528 (warn_uninitialized_var): Aliases are always available.
7529 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
7530 * lambda-code.c (can_put_in_inner_loop): Adjust.
7531 (can_put_after_inner_loop): Likewise.
7532 (perfect_nestify): Likewise.
7533 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
7534 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
7535 (vectorizable_conversion): Do not mark symbols for renaming.
7536 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
7537 (expand_call_inline): Unlink the calls virtual operands before
7539 (tree_function_versioning): Do not call update_ssa if we are not
7540 updating clones. Simplify.
7541 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
7542 (propagate_with_phi): Likewise..
7543 * tree-outof-ssa.c (create_temp): Remove memory tag and call
7544 clobber code. Assert we are not aliased or global.
7545 * tree-flow.h: Include tree-ssa-alias.h
7546 (enum escape_type): Remove.
7547 (struct mem_sym_stats_d): Likewise.
7548 (struct mem_ref_stats_d): Likewise.
7549 (struct gimple_df): Add vop member. Remove global_var,
7550 call_clobbered_vars, call_used_vars, addressable_vars,
7551 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
7552 escaped and callused members.
7553 (struct ptr_info_def): Remove all members, add points-to solution
7555 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
7556 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
7557 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
7558 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
7559 (tree-ssa-alias.o): Likewise.
7560 (toplev.o): Add tree-ssa-alias.h
7561 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
7562 * gimple.c (gimple_set_bb): Fix off-by-one error.
7563 (is_gimple_reg): Do not handle memory tags.
7564 (gimple_copy): Also copy virtual operands.
7565 Delay updating the statement. Do not reset loaded and stored syms.
7566 (gimple_set_stored_syms): Remove.
7567 (gimple_set_loaded_syms): Likewise.
7568 (gimple_call_copy_skip_args): Copy the virtual operands
7569 and mark the new statement modified.
7570 * tree-ssa-structalias.c (may_alias_p): Remove.
7571 (set_uids_in_ptset): Take the alias set to prune with as
7572 parameter. Fold in the alias test of may_alias_p.
7573 (compute_points_to_sets): Compute whether a ptr is dereferenced
7575 (process_constraint): Deal with &ANYTHING on the lhs, reject all
7576 other ADDRESSOF constraints on the lhs.
7577 (get_constraint_for_component_ref): Assert that we don't get
7578 ADDRESSOF constraints from the base of the reference.
7579 Properly generate UNKNOWN_OFFSET for DEREF if needed.
7580 (struct variable_info): Remove collapsed_to member.
7581 (get_varinfo_fc): Remove.
7582 (new_var_info): Do not set collapsed_to.
7583 (dump_constraint): Do not follow cycles.
7584 (dump_constraint_graph): Likewise.
7585 (build_pred_graph): Likewise.
7586 (build_succ_graph): Likewise.
7587 (rewrite_constraints): Likewise.
7588 (do_simple_structure_copy): Remove.
7589 (do_rhs_deref_structure_copy): Remove.
7590 (do_lhs_deref_structure_copy): Remove.
7591 (collapse_rest_of_var): Remove.
7592 (do_structure_copy): Re-implement.
7593 (pta_stats): New global variable.
7594 (dump_pta_stats): New function.
7595 (struct constraint_expr): Make offset signed.
7596 (UNKNOWN_OFFSET): Define special value.
7597 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
7598 (solution_set_expand): New helper function split out from ...
7599 (do_sd_constraint): ... here.
7600 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
7601 (do_ds_constraint): Likewise.
7602 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
7603 and CALLUSED = *CALLUSED.
7604 (set_union_with_increment): Make inc argument signed.
7605 (type_safe): Remove.
7606 (get_constraint_for_ptr_offset): Handle unknown and negative
7608 (first_vi_for_offset): Handle offsets before start. Bail
7609 out early for offsets beyond the variable extent.
7610 (first_or_preceding_vi_for_offset): New function.
7611 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
7612 Together with ESCAPED = *ESCAPED this properly computes reachability.
7613 (find_what_var_points_to): New function.
7614 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
7615 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
7616 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
7617 pt_solutions_intersect): New functions.
7618 (compute_call_used_vars): Remove.
7619 (compute_may_aliases): New main entry into PTA computation.
7620 * gimple.h (gimple_p): New typedef.
7621 (struct gimple_statement_base): Remove references_memory_p.
7622 (struct gimple_statement_with_memory_ops_base): Remove
7623 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
7625 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
7626 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
7627 gimple_set_references_memory): Remove.
7628 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
7629 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
7631 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
7632 (verify_expr): Allow RESULT_DECL.
7633 (gimple_duplicate_bb): Do not copy virtual operands.
7634 (gimple_duplicate_sese_region): Adjust.
7635 (gimple_duplicate_sese_tail): Likewise.
7636 (mark_virtual_ops_in_region): Remove.
7637 (move_sese_region_to_fn): Do not call it.
7638 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
7639 and pass_simple_dse.
7640 (execute_function_todo): Handle TODO_update_address_taken,
7641 call execute_update_addresses_taken for TODO_rebuild_alias.
7642 (execute_todo): Adjust.
7643 (execute_one_pass): Init dump files early.
7644 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
7646 (create_general_new_stmt): Clear vops.
7647 * tree-ssa-reassoc.c (get_rank): Adjust.
7648 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
7649 symbols for renaming.
7650 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
7651 (PARAM_AVG_ALIASED_VOPS): Likewise.
7652 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
7653 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
7654 * tree-ssa-operands.c: Simplify for new virtual operand representation.
7655 (operand_build_cmp, copy_virtual_operands,
7656 create_ssa_artificial_load_stmt, add_to_addressable_set,
7657 gimple_add_to_addresses_taken): Remove public functions.
7658 (unlink_stmt_vdef): New function.
7660 2009-04-03 Alan Modra <amodra@bigpond.net.au>
7662 * config.gcc (powerpc-*-linux*): Merge variants.
7664 2009-04-02 Chao-ying Fu <fu@mips.com>
7665 James Grosbach <james.grosbach@microchip.com>
7667 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
7668 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
7670 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
7671 keep_interrupts_masked_p, use_debug_exception_return_p.
7672 (mips_attribute_table): Add interrupt, use_shadow_register_set,
7673 keep_interrupts_masked, use_debug_exception_return.
7674 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
7675 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
7677 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
7678 (mips_print_operand): Process COP0 registers to print $0 .. $31
7679 correctly for GAS to process.
7680 (mips_interrupt_extra_call_saved_reg_p): New function.
7681 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
7683 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
7684 (mips_compute_frame_info): Add supports for interrupt context that
7685 includes doubleword accumulators and COP0 registers.
7686 (mips_for_each_saved_acc): New function.
7687 (mips_for_each_saved_gpr_and_fpr): Change the function name from
7688 mips_for_each_saved_reg.
7689 (mips_save_reg): Save accumulators.
7690 (mips_kernel_reg_p): A new for_each_rtx callback.
7691 (mips_expand_prologue): Support interrupt handlers.
7692 (mips_restore_reg): Restore accumulators.
7693 (mips_expand_epilogue): Support interrupt handlers.
7694 (mips_can_use_return_insn): Return false for interrupt handlers.
7695 (mips_epilogue_uses): New function.
7696 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
7697 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
7698 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
7699 cop0_move): New instructions.
7700 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
7701 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
7703 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
7705 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
7706 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
7707 interrupt handlers, we use K0 as the temporary register.
7708 (EPILOGUE_USES): Change to a function call.
7709 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
7710 handlers, we use K0 as the temporary register.
7712 * doc/extend.texi (Function Attributes): Document interrupt,
7713 use_shadow_register_set, keep_interrupts_masked,
7714 use_debug_exception_return for MIPS attributes.
7716 2009-04-03 Alan Modra <amodra@bigpond.net.au>
7718 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
7719 Remove a number of t-files from tmake_file.
7720 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
7721 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
7722 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
7723 target_prototype, not TARGET_PROTOTYPE.
7724 (LINK_OS_GNU_SPEC): Define.
7725 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
7726 and darwin-ldoubdle.c.
7728 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
7731 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
7732 (cpp_options): Ditto.
7733 (default_compilers): Ditto.
7734 (display_help): Ditto.
7735 (process_command): Ditto.
7737 (set_input): Use lbasename instead of duplicate code.
7738 (save_temps_prefix): New static for -save-temps=obj.
7739 (save_temps_length): Ditto.
7741 * doc/invoke.texi (-save-temps=obj): Document new variant to
7744 2009-04-02 Jeff Law <law@redhat.com>
7746 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
7749 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
7751 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
7752 * configure: Regenerated.
7754 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
7756 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
7757 share the argument list.
7759 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
7763 2009-02-12 Diego Novillo <dnovillo@google.com>
7765 * varpool.c (debug_varpool): New.
7766 * cgraph.h (debug_varpool): Declare.
7768 2009-04-02 Jan Hubicka <jh@suse.cz>
7770 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
7773 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
7775 * config/i386/i386.c (ix86_abi): Move initialization to ...
7776 (override_options): Here.
7778 2009-04-02 Christian Bruel <christian.bruel@st.com>
7780 * config/sh/sh.c (sh_dwarf_register_span): New function.
7781 (TARGET_DWARF_REGISTER_SPAN): Define.
7782 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
7784 2009-04-02 Ira Rosen <irar@il.ibm.com>
7786 PR tree-optimization/39595
7787 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
7788 interleaved loads group is not greater than the SLP group size.
7790 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
7792 * builtins.c (is_builtin_name): New.
7793 (called_as_built_in): Use is_builtin_name.
7794 * tree.h (is_builtin_name): New.
7795 * varasm.c (incorporeal_function_p): Use is_builtin_name
7797 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
7799 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
7801 2009-04-02 Dodji Seketeli <dodji@redhat.com>
7804 * c-decl.c (clone_underlying_type): Move this ...
7805 * c-common.c (set_underlying_type): ... here.
7806 Also, make sure the function properly sets TYPE_STUB_DECL() on
7807 the newly created typedef variant type.
7808 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
7809 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
7812 2009-04-02 Richard Guenther <rguenther@suse.de>
7814 PR tree-optimization/37221
7815 * tree-flow.h (degenerate_phi_result): Declare.
7816 * tree-ssa-dom.c (degenerate_phi_result): Export.
7817 * tree-scalar-evolution.c (analyze_initial_condition): If
7818 the initial condition is defined by a degenerate PHI node
7819 use the degenerate value.
7821 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
7823 PR rtl-optimization/39588
7824 * combine.c (merge_outer_ops): Do not set the constant when this
7826 (simplify_shift_const_1): Do not modify it either in this case.
7828 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
7830 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
7831 tuning is deprecated if -mtune value is set to an Itanium1 variant.
7833 2009-04-01 Janis Johnson <janis187@us.ibm.com>
7836 * c-lex.c (interpret_float): Default (no suffix) is double.
7838 2009-04-1 Xinliang David Li <davidxl@google.com>
7840 * config/i386/i386.c (legitimate_constant_p): Recognize
7841 all one vector constant.
7843 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
7845 * config/vax/vax.c: Add #includes to silence warnings.
7846 Change #include order to silence two warnings.
7848 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
7850 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
7851 (ASM_SPEC): Pass -k to the assembler for PIC code.
7853 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
7855 * config.gcc: Add vax-*-linux* to the switch.
7856 * config/vax/linux.h: New file. (TARGET_VERSION,
7857 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
7859 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
7861 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
7862 Use predicate macros instead of GET_CODE() == foo.
7863 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
7864 ashlsi3, rotrsi3, <unnamed>): Likewise.
7866 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
7868 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
7869 jbbccihi, jbbccisi): Remova trailing whitespace.
7870 * config/vax/constraints.md: Likewise.
7871 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
7872 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
7873 * config/vax/predicates.md: Likewise.
7874 * config/vax/vax.c (print_operand_address, vax_output_int_move,
7875 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
7876 * config/vax/vax.h: Likewise.
7877 * config/vax/vax.md (nonlocal_goto): Likewise.
7879 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
7881 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
7882 (indirectable_address_p, adjacent_operands_p): Add spaces around
7884 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
7886 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
7888 * config/vax/vax.c (legitimate_constant_address_p,
7889 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
7890 index_term_p, reg_plus_index_p, legitimate_address_p,
7891 vax_mode_dependent_address_p): Update comments to match functions
7892 modified by the recent int->bool conversion.
7894 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
7896 * config/vax/builtins.md: Update copyright message.
7897 * config/vax/constraints.md: Likewise.
7898 * config/vax/netbsd-elf.h: Likewise.
7899 * config/vax/predicates.md: Likewise.
7900 * config/vax/vax-protos.h: Likewise.
7901 * config/vax/vax.c: Likewise.
7902 * config/vax/vax.h: Likewise.
7903 * config/vax/vax.md: Likewise.
7904 * config/vax/vax.opt: Likewise.
7906 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
7908 * config/vax/builtins.md (ffssi2, ffssi2_internal,
7909 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
7910 * config/vax/constraints.md (B, R): Likewise.
7911 * config/vax/predicates.md (external_memory_operand,
7912 nonimmediate_addsub_di_operand): Likewise.
7913 * config/vax/vax.c (vax_output_int_add): Likewise.
7914 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
7915 untyped_call): Likewise.
7917 2009-04-01 Matt Thomas <matt@3am-software.com>
7919 * config/vax/predicates.md: New file.
7920 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
7921 external_const_operand, nonsymbolic_operand, external_memory_operand,
7922 indirect_memory_operand, indexed_memory_operand,
7923 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
7924 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
7926 * config/vax/constraints.md: New file.
7927 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
7929 * config/vax/builtins.md: New file.
7930 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
7931 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
7933 * config/vax/vax.opt (mqmath): Add option.
7934 * config/vax/vax.md (isfx): Extend with DI.
7935 (VAXintQH, VAXintQHSD): Define.
7936 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
7937 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
7938 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
7939 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
7940 (movdi): Update constraints and use vax_output_int_move().
7941 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
7942 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
7943 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
7944 nonlocal_goto): New.
7945 (mov<mode>): Extend accepted operand types.
7946 (subdi3_old): Rename from subdi3, change update constraints and use
7947 a new implementation.
7948 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
7949 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
7950 MOVE_RATIO, CLEAR_RATIO): Define.
7951 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
7952 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
7953 (PRINT_OPERAND): Redefine using a function instead of inlined code.
7954 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
7955 (split_quadword_operands): Make static and really allow variable
7957 (print_operand_address): Update for PIC generation.
7958 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
7959 indexable_address_p, fixup_mathdi_operand,
7960 vax_expand_addsub_di_operands, adjacent_operands_p): New.
7961 (vax_float_literal, legitimate_constant_p,
7962 indirectable_constant_address_p, index_term_p,
7963 reg_plus_index_p): Return bool instead of int.
7964 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
7966 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
7968 (vax_output_conditional_branch): Indent.
7969 (legitimate_constant_address_p, indirectable_constant_address_p,
7970 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
7971 vax_mode_dependent_address_p): Return bool instead of int, update for
7973 * config/vax/vax-protos.h (legitimate_constant_address_p,
7974 legitimate_constant_p, legitimate_address_p,
7975 vax_mode_dependent_address_p): Change declaration to bool.
7976 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
7977 vax_expand_addsub_di_operands, vax_output_int_subtract,
7978 vax_output_movmemsi): Declare.
7979 (split_quadword_operands, vax_float_literal): Delete declaration.
7980 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
7981 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
7982 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
7983 ASM_OUTPUT_DWARF_PCREL): Define.
7984 (ASM_SPEC): Change definition to allow PIC generation.
7986 2009-04-01 Steve Ellcey <sje@cup.hp.com>
7988 * doc/sourcebuild.texi: Update front-end requirements.
7990 2009-04-01 Jakub Jelinek <jakub@redhat.com>
7993 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
7994 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
7995 (booldi3_internal3): Use boolean_or_operator instead of
7998 2009-04-01 Joseph Myers <joseph@codesourcery.com>
8001 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
8002 declarator whose size is not an integer constant expression but
8003 folds to an integer constant, then treat it as a constant
8006 2009-04-01 Richard Guenther <rguenther@suse.de>
8008 * fold-const.c (fold_plusminus_mult_expr): Do not fold
8009 i * 4 + 2 to (i * 2 + 1) * 2.
8011 2009-04-01 Jakub Jelinek <jakub@redhat.com>
8014 * c-parser.c (c_parser_asm_statement): Skip until close paren and
8015 return if c_parser_asm_string_literal returned NULL.
8017 2009-04-01 Nick Clifton <nickc@redhat.com>
8019 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
8021 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
8022 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
8023 other typedefs to avoid conflicts with libgcc2.c. Define labels
8024 to gain 16-bit bit-manipulation functions from libgcc2.c and then
8026 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
8027 to gain 16-bit trapping arithmetic functions from libgcc2.c and
8030 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
8032 * varasm.c (default_function_rodata_section): Declare DOT as
8035 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
8036 Andrey Galkin <agalkin@hypercom.com>
8039 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
8040 Make object_name unique for each process.
8042 2009-04-01 Jakub Jelinek <jakub@redhat.com>
8045 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
8046 addressable variables in the parallel that could go out of scope while
8047 running queued tasks.
8049 2009-04-01 Anatoly Sokolov <aesok@post.ru>
8051 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
8052 (CASE_VALUES_THRESHOLD): Redefine.
8053 * config/avr/avr.c (avr_override_options): Remove initialization of
8054 avr_case_values_threshold variable.
8055 (avr_case_values_threshold): Remove variable. Add new function.
8056 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
8057 * config/avr/avr.opt (mno-tablejump): Remove option.
8058 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
8060 2009-04-01 DJ Delorie <dj@redhat.com>
8062 * varasm.c (default_function_rodata_section): Don't assume
8063 anything about where the first '.' in the section name is.
8065 2009-04-01 Alan Modra <amodra@bigpond.net.au>
8067 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
8068 rs6000_emit_stack_tie.
8070 2009-03-31 Ian Lance Taylor <iant@google.com>
8072 * tree-eh.c (tree_remove_unreachable_handlers): Compare
8073 gimple_code with GIMPLE_RESX, not RESX.
8075 2009-03-31 Joseph Myers <joseph@codesourcery.com>
8077 * c-common.c (c_get_ident): New.
8078 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
8080 2009-04-01 Ben Elliston <bje@au.ibm.com>
8082 * config/rs6000/sysv4.opt (msdata): Improve option description.
8084 2009-03-31 Steve Ellcey <sje@cup.hp.com>
8086 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
8087 (divdf3_internal_lat): Remove.
8088 (divxf3_internal_lat): Remove.
8089 (divxf3_internal_thr): Remove.
8090 (divxf): Use divxf3_internal.
8091 * config/ia64/div.md (divsf3_internal_lat): New.
8092 (divdf3_internal_lat): New.
8093 (divxf3_internal): New.
8095 2009-03-31 Joseph Myers <joseph@codesourcery.com>
8098 * Makefile.in (USE_GCC_STDINT): Define.
8099 (stmp-int-hdrs): Install stdint.h if applicable.
8100 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
8102 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
8103 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
8104 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
8105 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
8106 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
8107 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
8108 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
8109 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
8110 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
8111 (c_common_nodes_and_builtins): Initialize
8112 underlying_wchar_type_node. Do not initialize
8113 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
8114 nodes for new types.
8115 (c_stddef_cpp_builtins): Define macros for new types.
8116 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
8118 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
8119 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
8120 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
8121 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
8122 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
8123 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
8124 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
8125 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
8126 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
8127 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
8128 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
8129 int16_type_node, int32_type_node, int64_type_node,
8130 uint8_type_node, uint16_type_node, c_uint32_type_node,
8131 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
8132 int_least32_type_node, int_least64_type_node,
8133 uint_least8_type_node, uint_least16_type_node,
8134 uint_least32_type_node, uint_least64_type_node,
8135 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
8136 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
8137 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
8138 uintptr_type_node): Define.
8139 * c-cppbuiltin.c (builtin_define_constants,
8140 builtin_define_type_minmax): New.
8141 (builtin_define_stdint_macros): Define more macros.
8142 (c_cpp_builtins): Define more limit macros.
8144 (builtin_define_type_max): Define in terms of
8145 builtin_define_type_minmax. Remove is_long parameter. All
8147 * config.gcc (use_gcc_stdint): Define.
8148 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
8149 Add newlib-stdint.h for generic targets.
8150 * config/glibc-stdint.h, config/newlib-stdint.h,
8151 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
8152 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
8153 * config/score/score.h (UINTPTR_TYPE): Define.
8154 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
8155 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
8156 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
8157 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
8158 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
8159 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
8160 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
8161 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
8162 * config/spu/spu.h (STDINT_LONG32): Define.
8163 * configure.ac (use_gcc_stdint): Substitute.
8164 * configure: Regenerate.
8165 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
8166 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
8167 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
8168 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
8169 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
8170 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
8171 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
8172 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
8173 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
8174 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
8175 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
8176 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
8177 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
8178 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
8179 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
8180 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
8181 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
8182 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
8183 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
8184 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
8185 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
8186 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
8187 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
8188 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
8189 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
8190 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
8191 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
8192 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
8193 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
8195 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
8197 * loop-iv.c (suitable_set_for_replacement): Renamed from
8198 simplify_using_assignment; changed to return bool and to accept new
8199 args DEST and SRC. Return true iff we find a source/destination pair
8200 that can be used to make a replacement, and fill SRC and DEST if so.
8201 Remove arg ALTERED. Don't deal with altered regs here. All callers
8203 (simplify_using_initial_values): Deal with altered regs here and track
8204 more precisely the effect they have on the validity of our expression.
8206 * loop-iv.c (simplify_using_condition): A condition of the form
8207 (EQ REG CONST) can be used to simply make a substitution.
8208 (simplify_using_initial_values): Keep track of conditions we have seen
8209 and keep using them to simplify new expressions, while applying the
8210 same substitutions to them as to the expression.
8212 * simplify-rtx.c (simplify_relational_operation_1): Simplify
8213 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
8216 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
8217 changed. Use this when trying to improve the upper bound.
8218 Generate the comparison by using simplify_gen_relational.
8220 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
8222 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
8224 (simplify_using_assignment, simplify_using_initial_values): Call
8225 replace_in_expr to make replacements. Call replace_single_def_regs
8226 once on the initial version of the expression.
8228 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8231 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
8233 2009-03-31 Richard Guenther <rguenther@suse.de>
8236 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
8237 equality comparisons. Fold C - X CMP X if C % 2 == 1.
8239 2009-03-31 Richard Guenther <rguenther@suse.de>
8241 * tree.h (div_if_zero_remainder): Declare.
8242 * fold-const.c (div_if_zero_remainder): Export.
8243 * tree-ssa-forwprop.c
8244 (forward_propagate_addr_into_variable_array_index): Handle
8245 constant array index addition outside of the variable index.
8247 2009-03-31 Joseph Myers <joseph@codesourcery.com>
8250 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
8251 define_splits, floatunssi<mode>2): Require x87 conversions from
8252 DImode to be permitted.
8254 2009-03-31 Joseph Myers <joseph@codesourcery.com>
8256 PR preprocessor/15638
8257 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
8259 2009-03-31 Richard Guenther <rguenther@suse.de>
8263 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
8264 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
8265 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
8266 a separate statement.
8267 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
8268 (lookup_tmp_var): Likewise.
8269 (is_gimple_formal_tmp_or_call_rhs): Remove.
8270 (is_gimple_reg_or_call_rhs): Rename to ...
8271 (is_gimple_reg_rhs_or_call): ... this.
8272 (is_gimple_mem_or_call_rhs): Rename to ...
8273 (is_gimple_mem_rhs_or_call): ... this.
8274 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
8275 DECL_GIMPLE_REG_P only if is_formal is true.
8276 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
8277 for non-proper post-modify expression gimplification.
8278 (gimplify_self_mod_expr): For post-modify expressions gimplify
8279 the lvalue to a minimal lvalue.
8280 (rhs_predicate_for): Remove formal temp case.
8281 (gimplify_modify_expr_rhs): Likewise.
8282 (gimplify_addr_expr): Use is_gimple_reg.
8283 (gimplify_expr): Remove formal temp cases.
8284 (gimple_regimplify_operands): Likewise.
8285 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
8286 and FILTER_EXPR like constants.
8287 * gimple.c (walk_gimple_op): Fix val_only initialization, use
8289 (is_gimple_formal_tmp_rhs): Remove.
8290 (is_gimple_reg_rhs): Remove special casing.
8291 (is_gimple_mem_rhs): Fix.
8292 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
8293 (is_gimple_formal_tmp_var): Remove.
8294 (is_gimple_formal_tmp_reg): Likewise.
8295 (is_gimple_min_lval): Allow invariant component ref parts.
8296 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
8297 is_gimple_formal_tmp_reg): Remove declarations.
8298 * tree-cfg.c (verify_expr): Verify that variables with address
8299 taken do not have DECL_GIMPLE_REG_P set.
8300 * tree-mudflap.c (mf_build_check_statement_for): Use
8301 force_gimple_operand instead of gimplify_expr.
8303 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
8305 * modulo-sched.c (sms_schedule_by_order): Pass the actual
8306 schedulable rows to compute_split_row.
8308 2009-03-31 Ben Elliston <bje@au.ibm.com>
8311 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
8314 2009-03-31 Alan Modra <amodra@bigpond.net.au>
8316 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
8317 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
8318 * configure: Regenerate.
8319 * config.in: Regenerate.
8320 * config/rs6000/rs6000.opt (mtls-markers): Add.
8321 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
8322 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
8323 (tls_ld_aix, tls_ld_sysv): Likewise.
8324 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
8325 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
8327 2009-03-31 Alan Modra <amodra@bigpond.net.au>
8329 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
8331 2009-03-30 Jan Hubicka <jh@suse.cz>
8333 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
8335 (tree_remove_unreachable_handlers): Cleanup EH predecestor
8336 detection and label handling.
8338 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
8340 * ira-int.h (ira_allocno): Rename left_conflicts_num to
8341 left_conflicts_size.
8342 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
8343 ALLOCNO_LEFT_CONFLICTS_SIZE.
8345 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
8346 remove_allocno_from_bucket_and_push,
8347 allocno_spill_priority_compare, push_allocnos_to_stack,
8348 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
8349 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
8350 (setup_allocno_left_conflicts_num): Ditto. Rename to
8351 setup_allocno_left_conflicts_size.
8352 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
8353 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
8354 setup_allocno_left_conflicts_size instead of
8355 setup_allocno_left_conflicts_num.
8357 * ira-build.c (ira_create_allocno): Use
8358 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
8359 ALLOCNO_LEFT_CONFLICTS_NUM.
8361 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
8363 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
8364 instead of DF_LR_OUT.
8366 * ira-lives.c (process_bb_node_lives): Ditto.
8368 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
8369 instead of DF_LR_{OUT,IN}.
8371 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
8373 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
8375 2009-03-30 Jan Hubicka <jh@suse.cz>
8377 * except.c (label_to_region_map): Fix thinko.
8379 2009-03-30 Steve Ellcey <sje@cup.hp.com>
8382 * tree.h (tree_find_value): New declaration.
8383 * tree.c (tree_find_value): New function.
8384 * varasm.c (assemble_external): Avoid duplicate entries on lists.
8386 2009-03-30 Jakub Jelinek <jakub@redhat.com>
8389 * c-decl.c (struct c_binding): Add locus field.
8390 (bind): Add locus argument, set locus field from it.
8391 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
8392 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
8393 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
8394 implicitly_declare, undeclared_variable, lookup_label,
8395 declare_label, c_make_fname_decl, c_builtin_function,
8396 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
8399 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
8402 * config/i386/i386.c (classify_argument): Check total size of
8405 2009-03-30 Martin Jambor <mjambor@suse.cz>
8407 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
8408 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
8409 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
8412 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
8413 seen_variable_array_ref while also traversing a union.
8415 * tree-inline.c (optimize_inline_calls): Do not call
8416 cgraph_node_remove_callees.
8417 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
8418 (pass_remove_cgraph_callee_edges): New variable.
8419 * passes.c (init_optimization_passes): Add
8420 pass_remove_cgraph_callee_edges after early inlining and before all
8421 late intraprocedural passes.
8423 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
8425 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
8427 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
8430 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
8432 * combine.c (simplify_comparison): Use have_insn_for.
8433 * dojump.c (do_jump): Likewise.
8435 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
8437 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
8438 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
8439 sparc_compare_op0 like sparc_compare_emitted used to be handled.
8440 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
8441 instead of sparc_compare_emitted.
8442 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
8443 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
8444 instead of sparc_compare_emitted.
8446 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
8448 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
8449 enter/exit cfglayout mode.
8450 (pass_partition_block): Require it.
8451 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
8452 (combine_instructions): Track basic blocks instead of labels.
8453 (update_cfg_for_uncondjump): New.
8454 (try_combine): Use it. Update jumps after rescanning.
8455 (pass_combine): Require PROP_cfglayout.
8456 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
8458 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
8460 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
8461 Provide/destroy PROP_cfglayout respectively.
8462 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
8463 * tree-pass.h (PROP_cfglayout): New.
8465 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
8467 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
8468 fold_convert_const_fixed_from_fixed,
8469 fold_convert_const_fixed_from_int,
8470 fold_convert_const_fixed_from_real, fold_negate_const): Do not
8471 set TREE_CONSTANT_OVERFLOW.
8472 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
8473 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
8475 2009-03-30 Ira Rosen <irar@il.ibm.com>
8477 * tree-vect-loop-manip.c: New file.
8478 * tree-vectorizer.c: Update documentation and included files.
8479 (vect_loop_location): Make extern.
8480 (rename_use_op): Move to tree-vect-loop-manip.c
8481 (rename_variables_in_bb, rename_variables_in_loop,
8482 slpeel_update_phis_for_duplicate_loop,
8483 slpeel_update_phi_nodes_for_guard1,
8484 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
8485 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
8486 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
8487 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
8488 find_loop_location): Likewise.
8489 (new_stmt_vec_info): Move to tree-vect-stmts.c.
8490 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
8491 get_vectype_for_scalar_type, vect_is_simple_use,
8492 supportable_widening_operation, supportable_narrowing_operation):
8494 (bb_in_loop_p): Move to tree-vect-loop.c.
8495 (new_loop_vec_info, destroy_loop_vec_info,
8496 reduction_code_for_scalar_code, report_vect_op,
8497 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
8498 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
8499 (vect_supportable_dr_alignment): Likewise.
8500 * tree-vectorizer.h (tree-data-ref.h): Include.
8501 (vect_loop_location): Declare.
8502 Reorganize function declarations according to the new file structure.
8503 * tree-vect-loop.c: New file.
8504 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
8505 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
8506 * tree-vect-data-refs.c: New file.
8507 * tree-vect-patterns.c (timevar.h): Don't include.
8508 * tree-vect-stmts.c: New file.
8509 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
8510 tree-vect-slp.c, tree-vect-loop.c.
8511 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
8512 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
8513 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
8514 (tree-vect-analyze.o): Remove.
8515 (tree-vect-transform.o): Likewise.
8516 (tree-vect-data-refs.o): Add rule.
8517 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
8518 tree-vect-slp.o): Likewise.
8519 (tree-vect-patterns.o): Remove redundant dependencies.
8520 (tree-vectorizer.o): Likewise.
8521 * tree-vect-slp.c: New file.
8523 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8525 * optc-gen.awk: Warn if an option flag has multiple different
8528 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
8530 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
8531 -floop-block): Document dependences on PPL, CLooG and Graphite.
8533 2009-03-30 Joseph Myers <joseph@codesourcery.com>
8535 PR rtl-optimization/323
8536 * c-common.c (c_fully_fold, convert_and_check,
8537 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
8538 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
8539 * c-common.def (EXCESS_PRECISION_EXPR): New.
8540 * c-cppbuiltin.c (builtin_define_float_constants): Define
8541 constants with enough digits for long double.
8542 * c-lex.c (interpret_float): Interpret constant with excess
8543 precision where appropriate.
8544 * c-opts.c (c_common_post_options): Set
8545 flag_excess_precision_cmdline. Give an error for
8546 -fexcess-precision=standard for C++ for processors where the
8547 option is significant.
8548 * c-parser.c (c_parser_conditional_expression): Handle excess
8549 precision in condition.
8550 * c-typeck.c (convert_arguments): Handle arguments with excess
8552 (build_unary_op): Move excess precision outside operation.
8553 (build_conditional_expr): Likewise.
8554 (build_compound_expr): Likewise.
8555 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
8556 (build_modify_expr): Handle excess precision in RHS.
8557 (convert_for_assignment): Handle excess precision in converted
8559 (digest_init, output_init_element, process_init_element): Handle
8560 excess precision in initializer.
8561 (c_finish_return): Handle excess precision in return value.
8562 (build_binary_op): Handle excess precision in operands and add
8563 excess precision as needed for operation.
8564 * common.opt (-fexcess-precision=): New option.
8565 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
8566 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
8567 For standard excess precision, output explicit conversion to and
8568 truncation from XFmode.
8569 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
8570 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
8571 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
8572 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
8573 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
8574 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
8575 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
8576 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
8577 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
8578 define_splits, sqrt<mode>2): Disable where appropriate for
8579 standard excess precision.
8580 * convert.c (convert_to_real): Do not shorten arithmetic to type
8581 for which excess precision would be used.
8582 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
8583 * doc/invoke.texi (-fexcess-precision=): Document option.
8584 (-mfpmath=): Correct index entry.
8585 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
8586 flag_excess_precision): New.
8587 * langhooks.c (lhd_post_options): Set
8588 flag_excess_precision_cmdline.
8589 * opts.c (common_handle_option): Handle -fexcess-precision=.
8590 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
8591 init_excess_precision): New.
8592 (lang_dependent_init_target): Call init_excess_precision.
8593 * tree.c (excess_precision_type): New.
8594 * tree.h (excess_precision_type): Declare.
8596 2009-03-30 Joseph Myers <joseph@codesourcery.com>
8599 * c-typeck.c (build_component_ref): Do not copy qualifiers from
8600 non-lvalue to component.
8602 2009-03-29 Joseph Myers <joseph@codesourcery.com>
8604 PR preprocessor/34695
8605 * Makefile.in (c-opts.o): Depend on c-tree.h.
8606 * c-common.c: Move down include of diagnostic.h.
8607 (done_lexing, c_cpp_error): New.
8608 * c-common.h (done_lexing): Declare.
8609 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
8611 * c-opts.c: Include c-tree.h.
8612 (c_common_init_options): Set preprocessor error callback.
8613 (c_common_handle_option): Do not set preprocessor
8614 inhibit_warnings, warnings_are_errors, warn_system_headers,
8615 pedantic_errors or inhibit_warnings flags.
8616 (c_common_post_options): Do not check cpp_errors (parse_in).
8617 (c_common_finish): Do not output dependencies if there were
8618 errors. Do not check return value of cpp_finish.
8619 * c-ppoutput.c (pp_file_change): Set input_location.
8620 * c-tree.h (c_cpp_error): Declare.
8621 * diagnostic.c (diagnostic_set_info_translated): Also initialize
8623 (diagnostic_build_prefix): Check override_column.
8624 * diagnostic.h (diagnostic_info): Add override_column field.
8625 (diagnostic_override_column): Define.
8627 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
8629 * c-common.c (c_expand_expr, c_staticp): Remove.
8630 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
8631 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
8632 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
8633 * c-gimplify.c (gimplify_compound_literal_expr,
8634 optimize_compound_literals_in_ctor): Remove.
8635 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
8636 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
8637 * c-semantics.c (emit_local_var): Remove.
8639 * langhooks-def.h (lhd_expand_expr): Remove.
8640 * langhooks.c (lhd_expand_expr): Remove.
8641 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
8643 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
8644 handling from c-semantics.c; don't call into langhook.
8645 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
8646 * gimplify.c (gimplify_compound_literal_expr,
8647 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
8648 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
8649 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
8650 as was done in c-gimplify.c.
8651 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
8652 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
8653 Move from c-common.h.
8654 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
8656 * tree.c (staticp): Do not call langhook.
8657 * langhooks.c (lhd_staticp): Delete.
8658 * langhooks-def.h (lhd_staticp): Delete prototype.
8659 (LANG_HOOKS_STATICP): Delete.
8660 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
8662 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
8663 instead of DECL_STMTs.
8665 2009-03-29 Joseph Myers <joseph@codesourcery.com>
8673 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
8675 (fold_call_expr): Return a NOP_EXPR from folding rather than the
8676 contained expression.
8677 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
8678 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
8679 conditional expressions for C.
8680 (decl_constant_value_for_optimization): Move from
8681 decl_constant_value_for_broken_optimization in c-typeck.c. Check
8682 whether optimizing and that the expression is a VAR_DECL not of
8683 array type instead of doing such checks in the caller. Do not
8684 check pedantic. Call gcc_unreachable for C++.
8685 * c-common.def (C_MAYBE_CONST_EXPR): New.
8686 * c-common.h (c_fully_fold, c_save_expr,
8687 decl_constant_value_for_optimization): New prototypes.
8688 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
8689 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
8690 EXPR_INT_CONST_OPERANDS): Define.
8691 * c-convert.c (convert): Strip nops from expression.
8692 * c-decl.c (groktypename): Take extra parameters expr and
8693 expr_const_operands. Update call to grokdeclarator.
8694 (start_decl): Update call to grokdeclarator. Add statement for
8695 expressions used in type of decl.
8696 (grokparm): Update call to grokdeclarator.
8697 (push_parm_decl): Update call to grokdeclarator.
8698 (build_compound_literal): Add parameter non_const and build a
8699 C_MAYBE_COSNT_EXPR if applicable.
8700 (grokdeclarator): Take extra parameters expr and
8701 expr_const_operands. Track expressions used in declaration
8702 specifiers and declarators. Fold array sizes and track whether
8703 they are constant expressions and whether they are integer
8704 constant expressions.
8705 (parser_xref_tag): Set expr and expr_const_operands fields in
8707 (grokfield): Update call to grokdeclarator.
8708 (start_function): Update call to grokdeclarator.
8709 (build_null_declspecs): Set expr and expr_const_operands fields in
8711 (declspecs_add_type): Handle expressions in typeof specifiers.
8712 * c-parser.c (c_parser_declspecs): Set expr and
8713 expr_const_operands fields for declaration specifiers.
8714 (c_parser_enum_specifier): Likewise.
8715 (c_parser_struct_or_union_specifier): Likewise.
8716 (c_parser_typeof_specifier): Likewise. Update call to
8717 groktypename. Fold expression as needed. Return expressions with
8718 type instead of adding statements.
8719 (c_parser_attributes): Update calls to c_parser_expr_list.
8720 (c_parser_statement_after_labels): Fold expression before passing
8721 to objc_build_throw_stmt.
8722 (c_parser_condition): Fold expression.
8723 (c_parser_asm_operands): Fold expression.
8724 (c_parser_conditional_expression): Use c_save_expr. Update call
8725 to build_conditional_expr.
8726 (c_parser_alignof_expression): Update call to groktypename.
8727 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
8728 original_code. Fold expression argument of va_arg. Create
8729 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
8730 argument to va_arg. Update calls to groktypename. Fold array
8731 index for offsetof. Verify that first argument to
8732 __builtin_choose_expr has integer type.
8733 (c_parser_postfix_expression_after_paren_type): Update calls to
8734 groktypename and build_compound_literal. Handle expressions with
8735 side effects in type name.
8736 (c_parser_postfix_expression_after_primary): Update call to
8737 c_parser_expr_list. Set original_code for calls to
8738 __builtin_constant_p.
8739 (c_parser_expr_list): Take extra parameter fold_p. Fold
8740 expressions if requested.
8741 (c_parser_objc_type_name): Update call to groktypename.
8742 (c_parser_objc_synchronized_statement): Fold expression.
8743 (c_parser_objc_receiver): Fold expression.
8744 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
8745 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
8746 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
8747 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
8748 (struct c_typespec): Add elements expr and expr_const_operands.
8749 (struct c_declspecs): Add elements expr and expr_const_operands.
8750 (groktypename, build_conditional_expr, build_compound_literal):
8752 (in_late_binary_op): Declare.
8753 * c-typeck.c (note_integer_operands): New function.
8754 (in_late_binary_op): New variable.
8755 (decl_constant_value_for_broken_optimization): Move to c-common.c
8756 and rename to decl_constant_value_for_optimization.
8757 (default_function_array_conversion): Do not strip nops.
8758 (default_conversion): Do not call
8759 decl_constant_value_for_broken_optimization.
8760 (build_array_ref): Do not fold result.
8761 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
8762 result when operand is a VLA.
8763 (c_expr_sizeof_type): Update call to groktypename. Handle
8764 expressions included in type name. Use C_MAYBE_CONST_EXPR for
8765 result when operand names a VLA type.
8766 (build_function_call): Update call to build_compound_literal.
8767 Only fold result for calls to __builtin_* functions. Strip
8768 NOP_EXPR from INTEGER_CST returned from such functions. Fold
8769 the function designator.
8770 (convert_arguments): Fold arguments. Update call to
8771 convert_for_assignment.
8772 (build_unary_op): Handle increment and decrement of
8773 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
8774 decrement earlier. Fold operand of increment and decrement.
8775 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
8776 built for integer operand. Wrap returns that are INTEGER_CSTs
8777 without being integer constant expressions or that have integer
8778 constant operands without being INTEGER_CSTs.
8779 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
8780 (build_conditional_expr): Add operand ifexp_bcp. Track whether
8781 result is an integer constant expression or can be used in
8782 unevaluated parts of one and avoid folding and wrap as
8783 appropriate. Fold operands before possibly doing -Wsign-compare
8785 (build_compound_expr): Wrap result for C99 if operands can be used
8786 in integer constant expressions.
8787 (build_c_cast): Update call to digest_init. Do not ignore
8788 overflow from casting floating-point constants to integers. Wrap
8789 results that could be confused with integer constant expressions,
8790 null pointer constants or floating-point constants.
8791 (c_cast_expr): Update call to groktypename. Handle expressions
8792 included in type name.
8793 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
8794 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
8795 Update calls to convert_for_assignment.
8796 (convert_for_assignment): Take new parameter
8797 null_pointer_constant. Do not strip nops or call
8798 decl_constant_value_for_broken_optimization. Set
8799 in_late_binary_op for conversions to boolean.
8800 (store_init_value): Update call to digest_init.
8801 (digest_init): Take new parameter null_pointer_constant. Do not
8802 call decl_constant_value_for_broken_optimization. pedwarn for
8803 initializers not constant expressions. Update calls to
8804 convert_for_assignment.
8805 (constructor_nonconst): New.
8806 (struct constructor_stack): Add nonconst element.
8807 (really_start_incremental_init, push_init_level, pop_init_level):
8808 Handle constructor_nonconst and nonconst element.
8809 (set_init_index): Call constant_expression_warning for array
8811 (output_init_element): Fold value. Set constructor_nonconst as
8812 applicable. pedwarn for initializers not constant expressions.
8813 Update call to digest_init. Call constant_expression_warning
8814 where constant initializers are required.
8815 (process_init_element): Use c_save_expr.
8816 (c_finish_goto_ptr): Fold expression.
8817 (c_finish_return): Fold return value. Update call to
8818 convert_for_assignment.
8819 (c_start_case): Fold switch expression.
8820 (c_process_expr_stmt): Fold expression.
8821 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
8822 ensure statement expression is not evaluated in constant expression.
8823 (build_binary_op): Track whether results are integer constant
8824 expressions or may occur in such, disable folding and wrap results
8825 as applicable. Fold operands for -Wsign-compare warnings unless
8827 (c_objc_common_truthvalue_conversion): Handle results folded to
8828 integer constants that are not integer constant expressions.
8829 * doc/extend.texi: Document when typeof operands are evaluated,
8830 that condition of __builtin_choose_expr is an integer constant
8831 expression, and more about use of __builtin_constant_p in
8834 2009-03-29 Richard Guenther <rguenther@suse.de>
8836 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
8837 propagate addresses of array references.
8839 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
8841 * regmove.c (perhaps_ends_bb_p): Remove.
8842 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
8843 from INSN and check that the main loop stays within that basic block.
8844 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
8845 (regmove_forward_pass): Split out from regmove_optimize. Use
8846 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
8847 (regmove_backward_pass): Split out from regmove_optimize. Use
8848 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
8849 (regmove_optimize): Simplify.
8851 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
8854 * config/i386/i386.c (classify_argument): Ignore flexible array
8855 member in struct and warn ABI change.
8857 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
8859 * config/i386/i386-protos.h (ix86_agi_dependent): New.
8861 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
8862 (ix86_adjust_cost): Updated.
8864 2009-03-29 Jan Hubicka <jh@suse.cz>
8867 * tree-pass.h (pass_cleanup_eh): New function.
8868 (remove_unreachable_regions): Break code handling RTL
8869 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
8870 that can not be reached by runtime.
8871 (can_be_reached_by_runtime): New function.
8872 (label_to_region_map): New function.
8873 (num_eh_regions): New function.
8874 (rtl_remove_unreachable_regions): New function.
8875 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
8876 (remove_eh_region): New function.
8877 * except.h: Include sbitmap and vecprim.
8878 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
8879 num_eh_regions): Declare.
8880 * passes.c (init_optimization_passes): Schedule cleanup_eh.
8881 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
8882 * tree-eh.c (tree_remove_unreachable_handlers): New function.
8883 (tree_empty_eh_handler_p): New function.
8884 (cleanup_empty_eh): New function.
8885 (cleanup_eh): New function.
8886 (pass_cleanup_eh): New function.
8888 2009-03-29 Jan Hubicka <jh@suse.cz>
8890 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
8891 for removed regions.
8893 2009-03-29 Jan Hubicka <jh@suse.cz>
8895 * except.c (dump_eh_tree): Dump all datastructures.
8897 2009-03-29 Jan Hubicka <jh@suse.cz>
8899 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
8900 (duplicate_eh_regions_1): Likewise.
8901 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
8902 vector; call EH verification.
8903 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
8904 Be ready for region being removed.
8906 2009-03-29 Jan Hubicka <jh@suse.cz>
8908 * bitmap.c (bitmap_last_set_bit): New function.
8909 * bitmap.h (bitmap_last_set_bit): Declare.
8911 2009-03-29 David Ayers <ayers@fsfe.org>
8914 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
8915 by calling objc_compare_types and surpress warnings about
8916 incompatible C pointers that are compatible ObjC pointers.
8918 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
8920 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
8921 call initialize_inline_failed.
8922 (initialize_inline_failed): Move it from here ...
8923 * cgraph.c (initialize_inline_failed): ... to here.
8924 (cgraph_create_edge): Call initialize_inline_failed rather than
8925 setting inline_failed directly.
8927 2009-03-29 Ben Elliston <bje@au.ibm.com>
8930 * sysv4.opt (msdata): Improve comment.
8931 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
8932 * sysv4.h (SVR4_ASM_SPEC): Likewise.
8934 2009-03-29 Ben Elliston <bje@au.ibm.com>
8937 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
8938 load and store attributes.
8940 2009-03-29 Ben Elliston <bje@au.ibm.com>
8942 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
8943 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
8944 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
8945 * doc/extend.texi (X86 Built-in Functions): Add index entries for
8946 __builtin_infq and __builtin_huge_valq.
8948 2009-03-28 Anatoly Sokolov <aesok@post.ru>
8950 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
8952 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
8953 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
8955 2009-03-28 Xinliang David Li <davidxl@google.com>
8957 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
8958 (do_dbg_cnt): New function.
8960 2009-03-28 Jan Hubicka <jh@suse.cz>
8962 Merge from pretty-ipa:
8964 2009-03-27 Jan Hubicka <jh@suse.cz>
8966 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
8967 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
8968 * passes.c (function_called_by_processed_nodes_p): New.
8969 * ipa-pure-const.c (check_call): Fix handling of operands.
8970 (analyze_function): Dump debug output for skipped bodies.
8971 (local_pure_const): Use function_called_by_processed_nodes_p.
8972 * dwarf2out.c (reference_to_unused): Use output.
8973 * passes.c (do_per_function_toporder): Likewise.
8975 2008-11-12 Jan Hubicka <jh@suse.cz>
8977 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
8978 * ipa-pure-const.c (funct_state_d): Add can throw field; make
8979 state_set_in_source enum
8980 (check_decl): Ignore memory tags; do not set fake looping flags;
8982 (check_operand, check_tree, check_rhs_var, check_lhs_var,
8983 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
8984 (check_call, analyze_function): Rewrite.
8986 (add_new_function): Update call of analyze_function.
8987 (generate_summary): Add call of analyze_function.
8988 (propagate): Propagate can_throw; handle state_set_in_source correctly.
8989 (local_pure_const): New function.
8990 (pass_local_pure_const): New pass.
8991 * ipa-inline.c (inline_transform): Set after_inlining.
8992 * tree-eh.c (stmt_can_throw_external): New.
8993 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
8994 work with aliasing built.
8995 * tree-flow.h (stmt_can_throw_external): New.
8996 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
8997 and local pure/const pass in early and late optimization queue.
8999 2009-03-28 Martin Jambor <mjambor@suse.cz>
9001 * fold-const.c (get_pointer_modulus_and_residue): New parameter
9003 (fold_binary): Allow function decl aligment consideration is the
9004 second argument is integer constant one.
9005 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
9006 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
9007 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
9009 2009-03-28 Jan Hubicka <jh@suse.cz>
9011 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
9012 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
9013 * function.h (rtl_data): Add nothrow flag.
9014 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
9015 set DECL_NOTHROW for AVAILABLE functions.
9017 2009-03-28 Jakub Jelinek <jakub@redhat.com>
9019 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
9020 following vector keyword has expansion starting with pixel or bool
9021 keyword, expand vector to __vector and pixel or bool to __pixel or
9025 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
9026 warn_if_disallowed_function_p): Removed.
9027 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
9028 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
9029 warning_if_disallowed_function_p.
9030 * flags.h (warn_if_disallowed_function_p,
9031 warn_disallowed_functions): Removed.
9032 * common.opt (Wdisallowed-function-list=): Removed.
9033 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
9035 2009-03-28 Richard Guenther <rguenther@suse.de>
9037 PR tree-optimization/38723
9038 * tree-ssa-pre.c (compute_avail): Add all default definitions to
9041 2009-03-28 Jan Hubicka <jh@suse.cz>
9043 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
9044 test introduced by my previous patch.
9046 2009-03-28 Richard Guenther <rguenther@suse.de>
9048 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
9049 the PHIs value undefined.
9051 2009-03-28 Jan Hubicka <jh@suse.cz>
9053 * tree-pass.h (pass_fixup_cfg): New pass.
9054 * ipa-inline.c (inline_transform): Set
9055 always_inline_functions_inlined/after_inlining.
9056 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
9057 (pass_fixup_cfg): New pass.
9058 * passes.c (init_optimization_passes): Add fixup_cfg.
9060 2009-03-28 Richard Guenther <rguenther@suse.de>
9062 PR tree-optimization/38458
9063 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
9064 argument use the arguments copy-of value.
9066 2009-03-28 Richard Guenther <rguenther@suse.de>
9068 PR tree-optimization/38180
9069 * tree-ssa-ccp.c (get_default_value): Simplify.
9070 (likely_value): Likewise.
9071 (surely_varying_stmt_p): Properly handle VOP case.
9072 (ccp_initialize): Likewise.
9073 (ccp_fold): Handle propagating through *&.
9074 (fold_const_aggregate_ref): Also handle decls.
9076 2009-03-28 Jan Hubicka <jh@suse.cz>
9078 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
9079 * cgraph.h (cgraph_node): Likewise.
9080 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
9081 (cgraph_reset_node): Use process flag.
9082 (cgraph_mark_functions_to_output): Likewise.
9083 (cgraph_expand_function): Likewise.
9084 (cgraph_expand_all_functions): Likewise.
9085 (cgraph_output_in_order): Likewise.
9086 * dwarf2out.c (reference_to_unused): Likewise.
9087 * passes.c do_per_function_toporder): Likewise.
9089 2009-03-28 Jan Hubicka <jh@suse.cz>
9091 Bring from lto-branch:
9093 2008-09-03 Doug Kwan <dougkwan@google.com>
9095 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
9096 enums instead of reason strings.
9097 * cgraph.c (cgraph_create_edge): Same.
9098 (cgraph_inline_failed_string): New function.
9099 * cgraph.h (cgraph_inline_failed_t): New enum type.
9100 (cgraph_inline_failed_string): New prototype.
9101 (struct cgraph_edge): Change type of INLINED_FAILED from constant
9102 char pointer to cgraph_inline_failed_t.
9103 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
9104 (cgraph_default_inline_p): Ditto.
9105 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
9106 to cgraph_inline_failed_t pointer.
9107 * cif-code.def: New file.
9108 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
9110 (cgraph_check_inline_limits): Change type of REASON to pointer to
9111 cgraph_inline_failed_t. Replace reason strings with enums.
9112 (cgraph_default_inline_p): Ditto.
9113 (cgraph_recursive_inlining_p): Ditto.
9114 (update_caller_keys): Change type of FAILED_REASON to
9115 cgraph_inline_failed_t.
9116 (cgraph_set_inline_failed): Change type of REASON to pointer to
9117 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
9118 convert enums to strings for text output.
9119 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
9120 to be of type cgraph_inline_failed_t. Replace reason strings with
9121 enums. Call cgraph_inline_failed_string to covert enums
9122 to strings for text output.
9123 (cgraph_decide_inlining): Replace reason strings with enums.
9124 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
9125 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
9127 * tree-inline.c (expand_call_inline): Change type of REASON
9128 to cgraph_inline_failed_t. Replace reason strings with enums.
9129 Call cgraph_inline_failed_string for text output.
9130 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
9133 2009-03-28 Jan Hubicka <jh@suse.cz>
9135 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
9136 cgraph_clone_node): Remove master clone handling.
9137 (cgraph_is_master_clone, cgraph_master_clone): Remove.
9138 * cgraph.h (master_clone): Remove.
9139 (cgraph_is_master_clone, cgraph_master_clone): Remove.
9140 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
9141 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
9143 2009-03-28 Jan Hubicka <jh@suse.cz>
9145 * cgraph.c (cgraph_function_body_availability): Functions declared
9146 inline are always safe to assume that it is not going to be replaced.
9148 2009-03-28 Richard Guenther <rguenther@suse.de>
9150 PR tree-optimization/38513
9151 * tree-ssa-pre.c (eliminate): Remove redundant stores.
9152 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
9153 EXC_PTR_EXPR and FILTER_EXPR.
9154 (get_ref_from_reference_ops): Likewise.
9156 2009-03-28 Richard Guenther <rguenther@suse.de>
9158 PR tree-optimization/38968
9159 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
9160 Use FLOOR_MOD_EXPR to compute misalignment.
9162 2009-03-28 Richard Guenther <rguenther@suse.de>
9164 PR tree-optimization/37795
9165 * tree.h (combine_comparisons): Declare.
9166 * fold-const.c (combine_comparisons): Export.
9167 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
9169 (ifcombine_iforif): Use combine_comparisons.
9171 2009-03-28 Jan Hubicka <jh@suse.cz>
9173 * tree-eh.c (inlinable_call_p): New function.
9174 (make_eh_edges): Use it.
9175 (verify_eh_edges): Use it.
9176 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
9177 * except.c (reachable_next_level): Add inlinable_function argument
9178 (sjlj_find_directly_reachable_regions): Update.
9179 (add_reachable_handler): Do not set saw_any_handlers.
9180 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
9181 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
9182 Add new inlinable call parameter.
9183 (can_throw_internal, can_throw_external): Update.
9184 * except.h (can_throw_internal_1, can_throw_external_1,
9185 foreach_reachable_handler): Update declaration.
9187 2009-03-28 Joseph Myers <joseph@codesourcery.com>
9189 * config/arm/t-arm-coff, config/h8300/coff.h,
9190 config/i386/i386-aout.h, config/i386/i386-coff.h,
9191 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
9192 config/pdp11/2bsd.h, config/rs6000/aix41.h,
9193 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
9194 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
9195 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
9196 sys-types.h: Remove.
9197 * Makefile.in: Remove protoize and fixproto support and references
9199 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
9200 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
9202 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
9203 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
9204 unprotoize$(exeext).
9205 (rest.encap): Don't depend on $(STMP_FIXPROTO)
9206 (.PHONY): Don't depend on proto.
9207 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
9208 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
9209 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
9210 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
9211 build/gen-protos.o, build/scan.o, xsys-protos.h,
9212 build/fix-header$(build_exeext), build/fix-header.o,
9213 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
9214 stmp-install-fixproto): Remove.
9215 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
9216 SYSCALLS.c or fixproto files.
9217 (install-common): Don't install protoize.
9218 (install-headers-tar, install-headers-cpio, install-headers-cp):
9219 Don't depend on $(STMP_FIXPROTO).
9220 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
9221 install fixproto files or write out fixproto settings.
9222 (uninstall): Don't uninstall protoize.
9223 * config.gcc (use_fixproto): Remove.
9224 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
9225 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
9226 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
9227 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
9228 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
9229 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
9230 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
9231 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
9232 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
9233 * config/t-vxworks (STMP_FIXPROTO): Remove.
9234 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
9235 STMP_FIXPROTO): Remove.
9236 * config.in, configure: Regenerate.
9237 * crtstuff.c (gid_t, uid_t): Don't undefine.
9238 * doc/install.texi: Change m68k-coff to m68k-elf in example.
9239 (arm-*-coff, arm-*-aout: Remove target entries.
9240 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
9241 Remove mention of AIX 4.1.
9242 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
9243 * doc/invoke.texi (Running Protoize): Remove.
9244 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
9245 (Protoize Caveats): Remove.
9246 * tsystem.h: Update comments on headers assumed to exist.
9248 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
9250 * genautomata.c: Add a new year to the copyright. Add a new
9252 (struct insn_reserv_decl): Add comments for member bypass_list.
9253 (find_bypass): Remove.
9254 (insert_bypass): New.
9255 (process_decls): Use insert_bypass.
9256 (output_internal_insn_latency_func): Output all bypasses with the
9257 same input insn in one switch case.
9259 * rtl.def (define_bypass): Describe bypass choice.
9260 * doc/md.texi (define_bypass): Ditto.
9262 2009-03-27 Richard Guenther <rguenther@suse.de>
9264 * gimplify.c (mark_addressable): Export.
9265 * tree-flow.h (mark_addressable): Declare.
9266 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
9267 * tree-ssa.c (verify_phi_args): Verify that address taken
9268 variables have TREE_ADDRESSABLE set.
9270 2009-03-27 Richard Guenther <rguenther@suse.de>
9272 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
9273 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
9274 Do not mark decls TREE_ADDRESSABLE.
9275 (build_fold_addr_expr): Adjust.
9276 (fold_addr_expr): Remove.
9277 (fold_unary): Use build_fold_addr_expr.
9278 (fold_comparison): Likewise.
9279 (split_address_to_core_and_offset): Likewise.
9280 * coverage.c (tree_coverage_counter_addr): Mark the array decl
9282 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
9283 (gimplify_modify_expr_to_memcpy): Mark source and destination
9285 * omp-low.c (create_omp_child_function): Mark the object decl
9287 (lower_rec_input_clauses): Mark the var we take the address of
9289 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
9291 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
9294 * cfgexpand.c (expand_one_stack_var_at): Change alignment
9295 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
9297 2009-03-27 Richard Guenther <rguenther@suse.de>
9299 PR tree-optimization/39120
9300 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
9302 (handle_lhs_call): Process return constraints. Add escape
9303 constraints if necessary.
9304 (handle_const_call): Fill out return constraints. Make nested
9305 case more precise. Avoid consttmp if possible.
9306 (handle_pure_call): Fill out return constraints. Avoid
9307 callused if possible.
9308 (find_func_aliases): Simplify call handling.
9310 2009-03-27 Richard Guenther <rguenther@suse.de>
9312 PR tree-optimization/39120
9313 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
9314 as a representative.
9315 (solve_graph): Do propagate CALLUSED.
9316 (handle_pure_call): Use a scalar constraint from CALLUSED for
9318 (find_what_p_points_to): CALLUSED shall not appear in poins-to
9321 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
9324 * c-common.c (handle_aligned_attribute): Properly check alignment
9325 overflow. Use (1U << i) instead of (1 << i).
9327 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
9329 * expr.h (get_mem_align_offset): Updated.
9331 * tree.h (tree_decl_common): Change align to "unsigned int" and
9332 move it before pointer_alias_set.
9334 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
9335 Jakub Jelinek <jakub@redhat.com>
9338 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
9339 gr_register_operand with gr_reg_or_0_operand.
9340 (cmpxchg_rel_di): Likewise.
9341 (sync_lock_test_and_set<mode>): Likewise.
9343 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
9345 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
9346 (true_regnum): Likewise.
9348 * rtlanal.c (subreg_info): Moved to ...
9349 * rtl.h (subreg_info): Here. New.
9350 (subreg_get_info): New.
9352 * rtlanal.c (subreg_get_info): Make it extern.
9354 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
9357 * config/i386/i386.c (ix86_abi): New.
9358 (override_options): Handle -mabi=.
9359 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
9360 (ix86_call_abi_override): Likewise.
9361 (init_cumulative_args): Likewise.
9362 (function_arg_advance): Likewise.
9363 (function_arg_64): Likewise.
9364 (function_arg): Likewise.
9365 (ix86_pass_by_reference): Likewise.
9366 (ix86_function_value_regno_p): Likewise.
9367 (ix86_build_builtin_va_list_abi): Likewise.
9368 (setup_incoming_varargs_64): Likewise.
9369 (is_va_list_char_pointer): Likewise.
9370 (ix86_init_machine_status): Likewise.
9371 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
9372 (ix86_function_type_abi): Return enum calling_abi. Rewrite
9373 for 64bit. Replace DEFAULT_ABI with ix86_abi.
9374 (ix86_function_abi): Make it static and return enum calling_abi.
9375 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
9377 (ix86_fn_abi_va_list): Updated.
9379 * config/i386/i386.h (ix86_abi): New.
9380 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
9381 (CONDITIONAL_REGISTER_USAGE): Likewise.
9382 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
9383 (machine_function): Likewise.
9385 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
9387 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
9388 (STACK_BOUNDARY): Likewise.
9389 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
9391 * config/i386/i386.opt (mabi=): New.
9393 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
9394 return enum calling_abi.
9395 (ix86_function_type_abi): Likewise.
9396 (ix86_function_abi): Removed.
9398 * doc/invoke.texi: Document -mabi= option for x86.
9400 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9402 * builtins.c (real_dconstp): Delete.
9403 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
9405 2009-03-27 Dodji Seketeli <dodji@redhat.com>
9406 Jakub Jelinek <jakub@redhat.com>
9409 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
9410 (gen_subprogram_die): When a function is explicit, generate the
9411 DW_AT_explicit attribute.
9412 * langhooks.h (struct lang_hooks_for_decls): Add
9413 function_decl_explicit_p langhook.
9414 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
9415 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
9417 2009-03-27 Jakub Jelinek <jakub@redhat.com>
9419 * builtins.c (fold_builtin_memory_op): Optimize memmove
9420 into memcpy if we can prove source and destination don't overlap.
9422 * tree-inline.c: Include gt-tree-inline.h.
9423 (clone_fn_id_num): New variable.
9424 (clone_function_name): New function.
9425 (tree_function_versioning): Use it.
9426 * Makefile.in (GTFILES): Add tree-inline.c.
9428 2009-03-27 Mark Mitchell <mark@codesourcery.com>
9430 * BASE-VER: Change to 4.5.0.
9432 2009-03-27 Xinliang David Li <davidxl@google.com>
9434 PR tree-optimization/39557
9435 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
9437 2009-03-27 Xinliang David Li <davidxl@google.com>
9439 PR tree-optimization/39548
9440 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
9443 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
9445 * c-common.c (pointer_int_sum): Use %wd on return from
9448 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
9450 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
9451 on return from tree_low_cst.
9453 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
9456 * ginclude/stdarg.h (va_copy): Define also for
9457 __GXX_EXPERIMENTAL_CXX0X__.
9459 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9462 * builtins.h (c_strlen): Do not warn here.
9463 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
9464 * c-common.c (pointer_int_sum): Take an explicit location.
9465 Warn about offsets out of bounds.
9466 * c-common.h (pointer_int_sum): Adjust declaration.
9468 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9470 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
9473 2009-03-26 Jakub Jelinek <jakub@redhat.com>
9476 * opts.c (warn_if_disallowed_function_p): Don't assume
9477 get_callee_fndecl must return non-NULL.
9479 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
9481 PR rtl-optimization/39522
9482 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
9483 when reg_reloaded_valid is set.
9485 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9487 * config/spu/divv2df3.c: New file.
9488 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
9489 (DPBIT_FUNCS): Filter out _div_df.
9491 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
9493 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
9494 a jump insn, count that jump in the distance to the loop start.
9496 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
9499 * config/sh/sh.c (calc_live_regs): Fix condition for global
9500 registers except PIC_OFFSET_TABLE_REGNUM.
9502 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
9505 * doc/invoke.texi (-mconsole): New.
9509 (-mnop-fun-dllimport): New.
9513 (sub section "i386 and x86-64 Windows Options"): New.
9515 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
9517 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
9518 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
9520 2009-03-25 Richard Guenther <rguenther@suse.de>
9523 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
9526 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
9528 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
9529 neither of haifa/selective schedulers are working.
9531 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9533 * doc/invoke.texi (Debugging Options): Fix description of
9534 -fno-merge-debug-strings.
9536 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
9538 * config/cris/libgcc.ver: New version-script.
9539 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
9541 * configure.ac <GAS features, nop mnemonic>: Add pattern
9542 crisv32-*-* for "nop".
9543 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
9544 * configure: Regenerate.
9546 2009-03-24 Ira Rosen <irar@il.ibm.com>
9548 PR tree-optimization/39529
9549 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
9550 mark_sym_for_renaming for the tag copied to the new vector
9553 2009-03-24 Arthur Loiret <aloiret@debian.org>
9555 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
9556 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
9557 EXTRA_SPEC_FUNCTIONS.
9558 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
9559 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
9560 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
9561 -march and -mtune options.
9563 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
9565 * config/m68k/t-rtems: Add m5329 multilib.
9567 2009-03-24 Dodji Seketeli <dodji@redhat.com>
9568 Jakub Jelinek <jakub@redhat.com>
9571 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
9574 2009-03-23 Jakub Jelinek <jakub@redhat.com>
9577 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
9578 instead of c_parser_expression_conv, if original_code isn't one of the
9579 4 allowed comparison codes, fail.
9581 2009-03-23 Richard Guenther <rguenther@suse.de>
9583 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
9584 * tree.h (struct tree_type): Likewise.
9585 * reload.h (struct insn_chain): Likewise.
9586 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
9587 * function.h (struct function): Likewise.
9588 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
9590 2009-03-23 Jakub Jelinek <jakub@redhat.com>
9592 PR tree-optimization/39516
9593 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
9595 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
9597 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
9598 should be set true if BITS_PER_WORD of target is bigger than 32
9600 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
9602 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
9603 Translate -B-options to -rpath-link. Correct existing
9604 rpath-link and conditionalize on !nostdlib.
9606 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9608 * doc/extend.texi (Function Attributes, Variable Attributes):
9610 * doc/invoke.texi (Debugging Options, Optimize Options)
9611 (i386 and x86-64 Options, MCore Options): Likewise.
9613 2009-03-20 Jakub Jelinek <jakub@redhat.com>
9616 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
9617 it for block local namespace aliases.
9618 (gen_decl_die): Pass context_die to gen_namespace_die.
9620 2009-03-19 Jakub Jelinek <jakub@redhat.com>
9623 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
9624 minimum or maximum value.
9626 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
9628 * reginfo.c (globalize_reg): Recompute derived reg sets.
9630 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
9633 * libgcc2.c (mprotect): Do not use signed arguments for
9634 VirtualProtect, use DWORD arguments. Also fix the 'may
9635 be used uninitialized' warning for the np variable.
9637 2009-03-19 Jakub Jelinek <jakub@redhat.com>
9640 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
9641 functions using regparm calling conventions when not optimizing.
9642 (ix86_function_sseregparm): Similarly for sseregparm calling
9645 2009-03-19 Li Feng <nemokingdom@gmail.com>
9648 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
9649 dependence if the first conflict is after niter iterations.
9651 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
9654 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
9655 functions with dynamic stack-pointer adjustments.
9657 2009-03-19 Ben Elliston <bje@au.ibm.com>
9659 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
9660 option; change to -msdata=data.
9662 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9664 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
9667 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
9670 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
9672 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
9674 * doc/invoke.texi (Code Gen Options): Expand discussion of
9677 2009-03-18 Jakub Jelinek <jakub@redhat.com>
9679 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
9680 * matrix-reorg.c (struct matrix_info): Likewise.
9681 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
9682 * rtl.h (struct mem_attrs): Likewise.
9683 * df.h (struct df): Likewise.
9684 * tree-data-ref.h (struct data_dependence_relation): Likewise.
9685 * ira-int.h (struct ira_allocno): Likewise.
9686 * df-scan.c (struct df_collection_rec): Likewise.
9687 * ira.c (struct equivalence): Likewise.
9688 * function.c (struct temp_slot): Likewise.
9689 * cfgloop.h (struct loop): Likewise.
9692 * function.c (use_register_for_decl): When not optimizing, disregard
9693 register keyword for variables with types containing methods.
9695 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
9698 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
9699 (is_simple_operand): Call contains_component_ref_p before calling data
9700 reference analysis that would fail on COMPONENT_REFs.
9702 * tree-vrp.c (search_for_addr_array): Fix formatting.
9704 2009-03-18 Richard Guenther <rguenther@suse.de>
9706 * tree-vect-transform.c (vect_loop_versioning): Fold the
9707 generated comparisons.
9708 * tree-vectorizer.c (set_prologue_iterations): Likewise.
9709 (slpeel_tree_peel_loop_to_edge): Likewise.
9711 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9714 * opts.c (print_specific_help): In addition to `undocumented',
9715 accept `separate' and `joined' flags if passed alone. Describe
9716 output by the first matched one of those.
9717 (common_handle_option): Skip over empty strings.
9718 * gcc.c (display_help): Fix help string for `--help='.
9719 * doc/invoke.texi (Option Summary, Overall Options): With
9720 `--help=', classes and qualifiers can both be repeated, but
9721 only the latter can be negated. One should not pass only
9722 negated qualifiers. Fix markup and examples.
9725 2008-10-14 Jakub Jelinek <jakub@redhat.com>
9727 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
9728 and -fhelp=separate.
9730 2009-03-17 Jing Yu <jingyu@google.com>
9733 * function.h (struct rtl_data): Move is_thunk from here...
9734 (struct function): ...to here.
9735 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
9736 * varasm.c (assemble_start_function): Change is_thunk from crtl to
9738 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
9740 (alpha_does_function_need_gp, alpha_start_function): Likewise.
9741 (alpha_output_function_end_prologue): Likewise.
9742 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
9743 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
9744 (rs6000_output_function_epilogue): Likewise.
9745 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
9747 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
9750 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
9751 from different units in a single alternative.
9752 (*truncdfsf_i387): Ditto.
9753 (*truncxfsf2_mixed): Ditto.
9754 (*truncxfdf2_mixed): Ditto.
9756 2009-03-17 Jakub Jelinek <jakub@redhat.com>
9758 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
9759 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
9762 * tree-ssa-live.c (remove_unused_locals): Don't remove local
9763 unused non-artificial variables when not optimizing.
9766 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
9767 DW_TAG_imported_module even if decl is IMPORTED_DECL with
9768 NAMESPACE_DECL in its DECL_INITIAL.
9771 * optabs.c (set_user_assembler_libfunc): New function.
9772 * expr.h (set_user_assembler_libfunc): New prototype.
9773 * c-common.c: Include libfuncs.h.
9774 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
9775 for memcmp, memset, memcpy, memmove and abort.
9776 * Makefile.in (c-common.o): Depend on libfuncs.h.
9779 * dwarf2out.c (gen_inlined_enumeration_type_die,
9780 gen_inlined_structure_type_die, gen_inlined_union_type_die,
9781 gen_tagged_type_instantiation_die): Removed.
9782 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
9785 2009-03-17 Janis Johnson <janis187@us.ibm.com>
9788 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
9790 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
9791 (check-parallel-%): Ditto.
9792 (check-consistency): Ditto.
9794 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
9796 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
9797 local variable rhs by NULL_TREE.
9799 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
9802 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
9804 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
9807 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
9809 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
9812 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
9813 for ms->sysv ABI calls only in 64bit mode.
9815 * config/i386/i386.md (untyped_call): Support 32bit.
9817 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
9819 * doc/extend.texi: Replace x86_65 with x86_64.
9821 2009-03-16 Jakub Jelinek <jakub@redhat.com>
9823 PR tree-optimization/39455
9824 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
9825 mismatches for POINTER_TYPE_P (type).
9826 (number_of_iterations_le): Likewise.
9828 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
9830 * config/picochip/picochip.c: Removed profiling support.
9831 * config/picochip/picochip.md: Removed profiling instruction.
9832 * config/picochip/picochip.h: Removed profiling builtin.
9834 2009-03-16 Joseph Myers <joseph@codesourcery.com>
9836 * doc/install.texi (--with-host-libstdcxx): Document.
9838 2009-03-14 Anatoly Sokolov <aesok@post.ru>
9841 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
9842 generate a warning if the function name does not begin with
9843 "__vector" and the function has either the 'signal' or 'interrupt'
9844 attribute, from here to ...
9845 (avr_declare_function_name): ...here. New function.
9846 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
9847 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
9849 2009-03-14 Jakub Jelinek <jakub@redhat.com>
9852 * cse.c (fold_rtx): Don't modify original const_arg1 when
9853 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
9854 separate variable instead.
9855 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
9856 from out of range shift counts.
9857 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
9859 2009-03-13 Catherine Moore <clm@codesourcery.com>
9861 * config/i386/x-mingw32 (host-mingw32.o): Replace
9862 diagnostic.h with $(DIAGNOSTIC_H).
9864 2009-03-12 Jakub Jelinek <jakub@redhat.com>
9867 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
9869 * config/i386/sync.md (sync_compare_and_swap<mode>,
9870 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
9871 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
9873 (sync_double_compare_and_swapdi_pic,
9874 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
9875 cmpxchg8b_pic_memory_operand instead of just memory_operand.
9877 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
9880 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
9882 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
9885 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
9886 (avx_addsubv4df3): Likewise.
9887 (*avx_addsubv4sf3): Likewise.
9888 (sse3_addsubv4sf3): Likewise.
9890 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
9893 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
9895 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
9898 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
9899 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
9900 registers for allocnos created from user-defined variables.
9902 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9905 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
9906 of non-integer mode as well.
9908 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
9910 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
9911 for functions for which the parameter types are unknown.
9913 2009-03-11 Jakub Jelinek <jakub@redhat.com>
9916 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
9917 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
9918 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
9919 * config/i386/i386.c (ix86_local_alignment): For
9920 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
9921 long long variables on the stack to avoid dynamic realignment.
9922 Allow the first argument to be a decl rather than type.
9923 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
9925 2009-03-11 Nick Clifton <nickc@redhat.com>
9928 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
9930 Add description to mno-lsim option.
9931 * config/mcore/mcore.h: Remove comment about deprecated m4align
9933 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
9934 * doc/invoke.texi: Add description of mno-lsim and
9935 mstack-increment options.
9937 * config/fr30/fr30.opt: Document the -mno-lsim option.
9938 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
9939 and -mno-lsim options.
9941 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9943 * fold-const.c (fold_comparison): Only call fold_inf_compare
9944 if the mode supports infinities.
9946 2009-03-11 Jason Merrill <jason@redhat.com>
9949 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
9950 end already did. Notice GIMPLE_CALL modifications of the result.
9951 Don't copy debug information from an ignored decl or a decl from
9954 2009-03-10 Richard Guenther <rguenther@suse.de>
9955 Nathan Froyd <froydnj@codesourcery.com>
9958 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
9959 (__divMODE3): Likewise.
9961 2009-03-09 Jakub Jelinek <jakub@redhat.com>
9963 PR tree-optimization/39394
9964 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
9965 DECL_SIZE_UNIT of variable length FIELD_DECLs.
9967 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9969 * recog.c (verfiy_changes): Disallow renaming of hard regs in
9970 inline asms for register asm ("") declarations.
9972 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
9974 * fold-const.c (fold_unary): Fix comment.
9976 2009-03-07 Jan Hubicka <jh@suse.cz>
9979 * tree-inline.c (setup_one_parameter): Do replacement of const
9980 argument by constant in SSA form.
9982 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9985 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
9986 determine alignment passed to assign_stack_local.
9987 (assign_parms_unsplit_complex): Likewise.
9988 * except.c (sjlj_build_landing_pads): Likewise.
9990 2009-03-06 Jakub Jelinek <jakub@redhat.com>
9993 * tree-flow.h (add_referenced_var): Return bool instead of void.
9994 * tree-dfa.c (add_referenced_var): Return result of
9995 referenced_var_check_and_insert call.
9996 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
9997 of referenced_var_check_and_insert.
10000 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
10001 (gen_variable_die): Emit DW_AT_location on abstract static variable's
10002 DIE, don't emit it if abstract origin already has it.
10003 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
10004 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
10006 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
10008 * genpreds.c (needs_variable): Fix parentheses at variable name
10010 (write_tm_constrs_h): Indent generated code.
10012 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10014 * doc/extend.texi (Function Attributes): Add documentation
10015 for isr attributes.
10017 2009-03-06 Jakub Jelinek <jakub@redhat.com>
10020 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
10021 take locus from its DECL_SOURCE_LOCATION instead of input_location.
10023 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
10025 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
10028 2009-03-05 Jakub Jelinek <jakub@redhat.com>
10031 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
10032 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
10034 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
10036 * config/i386/i386.md (R8_REG, R9_REG): New constants.
10037 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
10038 constants instead of magic numbers.
10039 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
10041 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
10042 (x86_64_ms_abi_int_parameter_registers): Ditto.
10043 (x86_64_int_return_registers): Ditto.
10044 (ix86_maybe_switch_abi): Ditto.
10045 (ix86_expand_call): Ditto for clobbered_registers array.
10046 (ix86_hard_regno_mode_ok): Ditto.
10047 (x86_extended_QIreg_mentioned_p): Ditto.
10049 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
10051 PR tree-optimization/39349
10052 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
10054 * combine.c (gen_lowpart_for_combine): Use omode when generating
10057 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
10059 PR rtl-optimization/39235
10060 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
10062 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
10064 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
10066 2009-03-04 Richard Guenther <rguenther@suse.de>
10068 PR tree-optimization/39362
10069 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
10070 that occur in abnormal PHIs should be varying.
10072 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
10074 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
10076 (simple_iv): Take loop as an argument instead of statement.
10077 * tree-scalar-evolution.h (simple_iv): Declaration changed.
10078 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
10080 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
10082 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
10083 * matrix-reorg.c (analyze_transpose): Ditto.
10084 * tree-data-ref.c (dr_analyze_innermost): Ditto.
10085 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
10086 * tree-predcom.c (ref_at_iteration): Ditto.
10087 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
10089 2009-03-04 Richard Guenther <rguenther@suse.de>
10091 PR tree-optimization/39358
10092 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
10093 escaped_id and callused_id.
10094 (solve_graph): Likewise.
10096 2009-03-04 Richard Guenther <rguenther@suse.de>
10098 PR tree-optimization/39339
10099 * tree-sra.c (try_instantiate_multiple_fields): Make it
10100 no longer ICE on the above.
10102 2009-03-03 Joseph Myers <joseph@codesourcery.com>
10104 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
10105 that fits within Pmode.
10107 2009-03-03 Steve Ellcey <sje@cup.hp.com>
10109 PR middle-end/10109
10110 * tm.texi (LIBCALL_VALUE): Update description.
10112 2009-03-03 Steve Ellcey <sje@cup.hp.com>
10114 PR middle-end/34443
10115 * doc/extend.texi (section): Update description.
10117 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
10119 PR middle-end/39345
10120 * tree-inline.c (remapped_type): New.
10121 (can_be_nonlocal): Call remapped_type instead of remap_type.
10123 2009-03-03 Jakub Jelinek <jakub@redhat.com>
10126 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
10127 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
10129 2009-03-03 Richard Guenther <rguenther@suse.de>
10131 PR middle-end/39272
10132 * tree.c (tree_nonartificial_location): New function.
10133 * tree.h (tree_nonartificial_location): Declare.
10134 * builtins.c (expand_builtin_memory_chk): Provide location
10135 of the call location for artificial function pieces.
10136 (maybe_emit_chk_warning): Likewise.
10137 (maybe_emit_sprintf_chk_warning): Likewise.
10138 (maybe_emit_free_warning): Likewise.
10139 * expr.c (expand_expr_real_1): Likewise.
10141 2009-03-03 Jakub Jelinek <jakub@redhat.com>
10143 PR tree-optimization/39343
10144 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
10145 COMPONENT_REF t has ARRAY_TYPE.
10147 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
10149 PR middle-end/39335
10150 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
10151 when the type precision of the induction variable should be
10152 larger than the type precision of nit.
10153 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
10154 * graphite.c (graphite_loop_normal_form): Same.
10155 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
10157 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
10159 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
10160 (*call_1_rex64_ms_sysv): Use named constants instead of magic
10161 numbers to describe clobbered registers.
10162 (*call_value_0_rex64_ms_sysv): Ditto.
10163 * config/i386/mmx.md (mmx_emms): Ditto.
10164 (mmx_femms): Ditto.
10166 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
10168 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
10171 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10173 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
10174 (spu_section_type_flags): New function.
10176 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
10178 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
10179 reg_class_contents of FLOAT_REGS into a temporary.
10181 2009-03-02 Richard Guenther <rguenther@suse.de>
10182 Ira Rosen <irar@il.ibm.com>
10184 PR tree-optimization/39318
10185 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
10186 information to the vectorized statement.
10188 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
10190 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
10191 variable. Use defined names instead of magic constants for REX SSE
10194 2009-03-01 Richard Guenther <rguenther@suse.de>
10196 PR tree-optimization/39331
10197 * omp-low.c (lower_send_shared_vars): Do not receive new
10198 values for the reference of DECL_BY_REFERENCE parms or results.
10200 2009-03-01 Jan Hubicka <jh@suse.cz>
10203 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
10204 BLOCK_NONLOCALIZED_VAR): New macros.
10205 (tree_block): Add nonlocalized_vars.
10206 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
10207 gen_decl_die): Add origin argument. Allow generation of die with
10208 origin at hand only.
10209 (gen_member_die, gen_type_die_with_usage, force_decl_die,
10210 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
10212 (gen_block_die): Fix checking for unused blocks.
10213 (process_scope_var): Break out from .... ; work with origins only.
10214 (decls_for_scope) ... here; process nonlocalized list.
10215 (dwarf2out_ignore_block): Look for nonlocalized vars.
10216 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
10218 (dump_scope_block): Dump them.
10219 * tree-inline.c (remap_decls): Handle nonlocalized vars.
10220 (remap_block): Likewise.
10221 (can_be_nonlocal): New predicate.
10222 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
10224 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10226 * configure: Regenerate.
10228 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10230 * optc-gen.awk: No need to duplicate option flags twice.
10231 Reuse help texts for duplicate options which do not have any.
10233 * gcc.c (display_help): Document --version.
10235 * gcc.c (main): If print_help_list and verbose_flag, ensure
10236 driver output comes before subprocess output.
10238 * optc-gen.awk: Assign all remaining fields to help string,
10239 space-separated, for multi-line help in *.opt.
10241 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
10242 -Wno-pedantic-ms-format is for MinGW targets only.
10244 * doc/options.texi (Option file format): Fix bad indentation,
10245 restoring dropped sentence.
10247 2009-02-28 Jan Hubicka <jh@suse.cz>
10249 * tree-inline.c (tree_function_versioning): Output debug info.
10251 2009-02-28 Jan Hubicka <jh@suse.cz>
10254 * tree-inline.c (setup_one_parameter): Do not copy propagate
10255 arguments when not optimizing.
10257 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
10260 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
10261 (avx_addsubv4df3): Likewise.
10262 (*avx_addsubv4sf3): Likewise.
10263 (sse3_addsubv4sf3): Likewise.
10264 (*avx_addsubv2df3): Likewise.
10265 (sse3_addsubv2df3): Likewise.
10266 (avx_unpckhps256): Correct item selectors.
10267 (avx_unpcklps256): Likewise.
10268 (avx_unpckhpd256): Likewise.
10269 (avx_unpcklpd256): Likewise.
10271 2009-02-28 Jan Hubicka <jh@suse.cz>
10273 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
10275 (copy_arguments_for_versioning): If var is declared don't declare it.
10276 (tree_function_versioning): First setup substitutions and then copy
10279 2009-02-27 Jan Hubicka <jh@suse.cz>
10282 * cgraph.h (varpool_output_debug_info): Remove.
10283 * cgraphunit.c (varpool_output_debug_info): Remove.
10284 * dwarf2out.c (deferred_locations_struct): New struct
10285 (deferred_locations): New type.
10286 (deferred_locations_list): New static var.
10287 (deffer_location): New function.
10288 (gen_variable_die): Use it.
10289 (decls_for_scope): Output info on local static vars.
10290 (dwarf2out_finish): Process deferred locations.
10291 * varpool.c (varpool_output_debug_info): Remove.
10293 2009-02-27 Jan Hubicka <jh@suse.cz>
10296 * tree.h (TREE_PROTECTED): Fix comment.
10297 (BLOCK_HANDLER_BLOCK): Remove.
10298 (struct tree_block): Remove handler_block add body_block.
10299 (inlined_function_outer_scope_p): New.
10300 (is_body_block): Remove.
10301 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
10302 * dwarf2out.c (is_inlined_entry_point): Remove.
10303 (add_high_low_attributes): Use inlined_function_outer_scope_p.
10304 (gen_block_die): Use is_inlined_entry_point check. Remove body block
10306 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
10307 * gimplify.c (gimplify_expr): Gimplify body blocks.
10308 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
10309 block with multiple subblocks.
10310 (dump_scope_block): Prettier output; dump more flags and info.
10311 (dump_scope_blocks): New.
10312 (remove_unused_locals): Use dump_scope_blocks.
10313 * tree-flow.h (dump_scope_blocks): Declare.
10314 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
10315 * stmt.c (is_body_block): Remove.
10316 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
10317 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
10319 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
10321 PR middle-end/39308
10322 * graphite.c (graphite_loop_normal_form): Do not call
10323 number_of_iterations_exit from a gcc_assert.
10325 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10327 * config/s390/s390.c (s390_swap_cmp): Look for conditional
10328 jumps if COND is NULL.
10329 (find_cond_jump): New function.
10330 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
10331 * config/s390/s390.md: Remove z10_cobra attribute value.
10333 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
10335 * config/alpha/alpha.h (alpha_expand_mov): Return false if
10336 force_const_mem returns NULL_RTX.
10338 2009-02-26 Jan Hubicka <jh@suse.cz>
10341 * cgraph.h (varpool_output_debug_info): Remove.
10342 * cgraphunit.c (varpool_output_debug_info): Remove.
10343 * dwarf2out.c (deferred_locations_struct): New struct
10344 (deferred_locations): New type.
10345 (deferred_locations_list): New static var.
10346 (deffer_location): New function.
10347 (gen_variable_die): Use it.
10348 (decls_for_scope): Output info on local static vars.
10349 (dwarf2out_finish): Process deferred locations.
10350 * varpool.c (varpool_output_debug_info): Remove.
10352 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
10354 PR rtl-optimization/39241
10355 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
10356 to subreg_offset_representable_p.
10358 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
10360 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
10361 execute function prototype. Get f and nregs from max_reg_num
10362 and get_insns. Remove the first backward pass as it's dead,
10363 guard the forward pass by flag_expensive_optimizations.
10364 (rest_of_handle_regmove): Delete.
10365 (pass_regmove): Replace it with regmove_optimize.
10367 2009-02-25 Martin Jambor <mjambor@suse.cz>
10369 PR tree-optimization/39259
10370 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
10371 calls_alloca function flags.
10372 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
10373 calls are detected.
10375 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
10377 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
10378 flags_set_1_rtx, flags_set_1_set): Delete.
10379 (regmove_optimize): Do not call mark_flags_life_zones.
10381 2009-02-24 Julian Brown <julian@codesourcery.com>
10384 * config/arm/arm.c (require_pic_register): Only set
10385 cfun->machine->pic_reg once per function.
10387 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
10389 * doc/invoke.texi (Link Options): Document an easier way to pass
10390 options that take arguments to the GNU linker using -Xlinker and -Wl.
10392 2009-02-24 Steve Ellcey <sje@cup.hp.com>
10395 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
10397 2009-02-24 Richard Guenther <rguenther@suse.de>
10400 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
10402 2009-02-24 Richard Guenther <rguenther@suse.de>
10403 Zdenek Dvorak <ook@ucw.cz>
10405 PR tree-optimization/39233
10406 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
10407 from converting them to a generic type.
10409 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
10411 PR tree-optimization/39260
10412 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
10413 contains a condition with a real type.
10414 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
10416 2009-02-23 Jason Merrill <jason@redhat.com>
10419 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
10420 narrowing_initializer_constant_valid_p.
10421 (narrowing_initializer_constant_valid_p): Don't return
10422 null_pointer_node for adding a pointer to itself.
10424 2009-02-23 Jan Hubicka <jh@suse.cz>
10427 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
10430 2009-02-23 Jan Hubicka <jh@suse.cz>
10432 PR tree-optimization/37709
10433 * tree.c (block_ultimate_origin): Move here from dwarf2out.
10434 * tree.h (block_ultimate_origin): Declare.
10435 * dwarf2out.c (block_ultimate_origin): Move to tree.c
10436 * tree-ssa-live.c (remove_unused_scope_block_p):
10437 Eliminate blocks containig no instructions nor live variables nor
10439 (dump_scope_block): New function.
10440 (remove_unused_locals): Enable removal of dead blocks by default;
10441 enable dumping at TDF_DETAILS.
10443 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
10445 * config/i386/i386.c (classify_argument): Don't allow COImode
10447 (function_arg_advance_32): Don't allow OImode.
10448 (function_arg_32): Likewise.
10449 (function_value_32): Likewise.
10450 (return_in_memory_32): Likewise.
10451 (function_arg_64): Remove OImode comment.
10453 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
10456 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
10457 ix86_expand_vector_set for V4DImode in 64bit mode only.
10458 (ix86_expand_vector_init_one_var): Likewise.
10460 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
10462 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
10464 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
10467 * loop-iv.c: Revert last change.
10468 * emit-rtl.c: Likewise.
10470 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
10473 * config/i386/i386.c (type_natural_mode): Remove an extra
10474 space in the warning message.
10475 (function_value_32): Handle 32-byte vector modes.
10476 (return_in_memory_32): Likewise.
10478 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
10480 * loop-iv.c (truncate_value): New function.
10481 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
10483 (lowpart_subreg): Move to...
10484 * emit-rtl.c: ...here.
10486 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
10488 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
10489 accidental and undocumented change at revision 140860.
10491 2009-02-21 Joseph Myers <joseph@codesourcery.com>
10493 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
10494 take gimple_seq * arguments.
10495 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
10496 types_compatible_p langhook.
10498 2009-02-20 Mark Mitchell <mark@codesourcery.com>
10499 Joseph Myers <joseph@codesourcery.com>
10501 * config/arm/arm.c (arm_builtin_va_list): New function.
10502 (arm_expand_builtin_va_start): Likewise.
10503 (arm_gimplify_va_arg_expr): Likewise.
10504 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
10505 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
10506 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
10507 (va_list_type): New variable.
10508 (arm_mangle_type): Mangle va_list_type appropriately.
10510 2009-02-20 Jakub Jelinek <jakub@redhat.com>
10512 PR middle-end/39157
10513 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
10514 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
10515 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
10516 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
10517 parameter to 1000 for -O1 by default.
10518 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
10520 * loop-invariant.c: Include params.h.
10521 (move_loop_invariants): Don't call move_single_loop_invariants on
10524 2009-02-20 Jaka Mocnik <jaka@xlab.si>
10526 * calls.c (emit_library_call_value_1): Use slot_offset instead of
10527 offset when calculating bounds for indexing stack_usage_map. Fixes
10528 a buffer overflow with certain target setups.
10530 2009-02-20 Jakub Jelinek <jakub@redhat.com>
10533 * calls.c (expand_call): Clear try_tail_call if caller and callee
10534 disagree in promotion of function return value.
10536 2009-02-19 Jakub Jelinek <jakub@redhat.com>
10539 * c-common.c (c_determine_visibility): If visibility changed and
10540 DECL_RTL has been already set, call make_decl_rtl to update symbol
10543 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
10546 * varasm.c (assemble_variable): Don't check DECL_NAME when
10547 globalizing a variable.
10549 2009-02-19 Joseph Myers <joseph@codesourcery.com>
10552 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
10553 expression before any __builtin_trap call.
10554 * c-typeck.c (build_function_call): Convert and check function
10555 arguments before generating a call to a trap. Evaluate the
10556 function arguments before the trap.
10558 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
10561 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
10562 (UNSPEC_FXAM_MEM): New unspec.
10563 (fxam<mode>2_i387_with_temp): New insn and split pattern.
10564 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
10565 memory using fxam<mode>2_i387_with_temp to remove excess precision.
10567 2009-02-19 Richard Guenther <rguenther@suse.de>
10569 PR tree-optimization/39207
10570 PR tree-optimization/39074
10571 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
10572 storedanything_tree): New.
10573 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
10574 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
10575 (build_succ_graph): Add edges from STOREDANYTHING to all
10577 (init_base_vars): Initialize STOREDANYTHING.
10578 (compute_points_to_sets): Free substitution info after
10579 building the succ graph.
10580 (ipa_pta_execute): Likewise.
10582 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
10584 (do_ds_constraint): Do not add to special var or non-pointer
10586 (type_could_have_pointers): Split out from ...
10587 (could_have_pointers): ... here. For arrays use the element type.
10588 (create_variable_info_for): Initialize may_have_pointers.
10589 (new_var_info): Likewise.
10590 (handle_lhs_call): Make the HEAP variable unknown-sized.
10591 (intra_create_variable_infos): Use a type with pointers for
10592 PARM_NOALIAS, make it unknown-sized.
10594 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
10597 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
10599 2009-02-18 Jason Merrill <jason@redhat.com>
10602 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
10603 value if DECL_EXTERNAL.
10604 * tree-sra.c (sra_walk_gimple_assign): Likewise.
10605 * target.h (gcc_target::binds_local_p): Clarify "module".
10606 * tree.h (TREE_PUBLIC): Clarify "module".
10608 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
10611 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
10612 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
10614 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
10617 * c.opt (Wabi): Support C and ObjC.
10620 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
10622 * config/i386/i386.c (classify_argument): Warn once about the ABI
10623 change when passing union with long double.
10625 * doc/invoke.texi: Update -Wabi for warning psABI changes.
10627 2009-02-18 Joseph Myers <joseph@codesourcery.com>
10630 * c-parser.c (c_parser_compound_statement): Always enter and leave
10633 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10636 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
10638 2009-02-18 Jakub Jelinek <jakub@redhat.com>
10640 PR tree-optimization/36922
10641 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
10642 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
10645 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
10647 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
10650 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
10652 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
10654 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
10656 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
10659 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
10660 Richard Sandiford <rdsandiford@googlemail.com>
10662 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
10663 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
10664 (loongson_biadd): ...this.
10666 2009-02-17 Richard Guenther <rguenther@suse.de>
10668 PR tree-optimization/39202
10669 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
10670 a var make sure to follow existing collapses.
10672 2009-02-17 Richard Guenther <rguenther@suse.de>
10674 PR middle-end/39214
10675 * langhooks.c (lhd_print_error_function): Check for NULL block.
10677 2009-02-17 Richard Guenther <rguenther@suse.de>
10679 PR tree-optimization/39204
10680 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
10683 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
10685 * config/soft-fp/double.h: Update from glibc CVS.
10687 2009-02-17 Richard Guenther <rguenther@suse.de>
10689 PR tree-optimization/39207
10690 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
10691 strict-aliasing warnings for pointers pointing to NULL.
10693 2009-02-16 Joseph Myers <joseph@codesourcery.com>
10696 * c-parser.c (c_parser_braced_init): Call pop_init_level when
10697 skipping until next close brace.
10699 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
10702 * config/i386/i386.c (ix86_expand_push): Set memory alignment
10703 to function argument boundary.
10705 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
10707 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
10708 in the lea_add. Reload eventually constraints it properly.
10709 * config/picochip/constraints.md: Remove the target constraint
10710 "b", since it is not needed anymore.
10712 2009-02-16 Jakub Jelinek <jakub@redhat.com>
10714 * gthr-dce.h: Uglify function parameter and local variable names.
10715 * gthr-gnat.h: Likewise.
10716 * gthr-mipssde.h: Likewise.
10717 * gthr-nks.h: Likewise.
10718 * gthr-posix95.h: Likewise.
10719 * gthr-posix.h: Likewise.
10720 * gthr-rtems.h: Likewise.
10721 * gthr-single.h: Likewise.
10722 * gthr-solaris.h: Likewise.
10723 * gthr-tpf.h: Likewise.
10724 * gthr-vxworks.h: Likewise.
10725 * gthr-win32.h: Likewise.
10727 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
10730 * config/i386/i386.md: Restrict the new peephole2 to move
10731 between MMX/SSE registers.
10733 2009-02-15 Richard Guenther <rguenther@suse.de>
10736 2009-02-13 Richard Guenther <rguenther@suse.de>
10738 * configure.ac: Enable LFS.
10739 * configure: Re-generate.
10740 * config.in: Likewise.
10742 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10744 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
10745 spu_srqwbyte, spu_srqwbytebc): Define.
10746 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
10747 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
10748 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
10749 "shrqby_<mode>"): New insn-and-split patterns.
10750 * config/spu/spu.c (expand_builtin_args): Determine and return
10751 number of operands using spu_builtin_description data.
10752 (spu_expand_builtin_1): Use it.
10754 2009-02-13 Steve Ellcey <sje@cup.hp.com>
10757 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
10760 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
10763 * config/i386/i386.c (override_options): Correct warning
10764 messages for -malign-loops, -malign-jumps and -malign-functions.
10766 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
10769 * config/i386/i386.md: Restrict the new peephole2 to move
10770 between the general purpose registers.
10772 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
10775 * config/i386/i386.c (type_natural_mode): Add a new argument.
10776 Return the original mode and warn ABI change if vector size is 32byte.
10777 (function_arg_advance): Updated.
10778 (function_arg): Likewise.
10779 (ix86_function_value): Likewise.
10780 (ix86_return_in_memory): Likewise.
10781 (ix86_sol10_return_in_memory): Likewise.
10782 (ix86_gimplify_va_arg): Likewise.
10783 (function_arg_32): Don't warn ABX ABI change here.
10784 (function_arg_64): Likewise.
10786 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
10788 * loop-iv.c (implies_p): In the final case, test that operands 0
10789 of the two comparisons match.
10791 * config/bfin/bfin.c (find_prev_insn_start): New function.
10792 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
10793 (find_next_insn_start): Move.
10795 2009-02-13 Richard Guenther <rguenther@suse.de>
10797 * configure.ac: Enable LFS.
10798 * configure: Re-generate.
10799 * config.in: Likewise.
10801 2009-02-13 Joseph Myers <joseph@codesourcery.com>
10804 * c-parser.c (c_parser_parms_list_declarator): Discard pending
10805 sizes on syntax error after some arguments have been parsed.
10807 2009-02-12 Jakub Jelinek <jakub@redhat.com>
10809 * doc/invoke.texi (-fira): Remove.
10811 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
10813 * caller-save.c: Replace regclass.c with reginfo.c in comments.
10814 * recog.c: Likewise.
10817 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
10819 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
10820 (umul_ppmm): Likewise.
10821 (count_leading_zeros): Likewise.
10822 (count_trailing_zeros): Likewise.
10823 (UMUL_TIME): Likewise.
10825 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
10827 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
10828 soft-fp/t-softfp to tmake_file.
10830 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
10831 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
10832 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
10833 IA64_BUILTIN_INFQ]: New.
10834 (ia64_init_builtins): Initialize __builtin_infq,
10835 __builtin_fabsq and __builtin_copysignq if not HPUX.
10836 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
10837 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
10839 * config/ia64/lib1funcs.asm (__divtf3): Define only if
10841 (__fixtfti): Likewise.
10842 (__fixunstfti): Likewise.
10843 (__floattitf): Likewise.
10845 * config/ia64/libgcc-glibc.ver: New.
10846 * config/ia64/t-fprules-softfp: Likewise.
10847 * config/ia64/sfp-machine.h: Likewise.
10849 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
10850 (LIBGCC2_TF_CEXT): Likewise.
10851 (TF_SIZE): Likewise.
10852 (TARGET_INIT_LIBFUNCS): Likewise.
10854 * config/ia64/t-glibc (SHLINB_MAPFILES):
10855 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
10857 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
10859 * config/i386/i386.c (construct_container): Rewrite processing
10860 BLKmode with X86_64_SSE_CLASS.
10862 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
10865 * config/i386/i386.md: Replace simplify_replace_rtx with
10866 replace_rtx in the new peephole2.
10868 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
10870 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
10871 loop unrolling do not happen at -O2.
10873 2009-02-12 Michael Matz <matz@suse.de>
10875 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
10877 2009-02-12 Jakub Jelinek <jakub@redhat.com>
10879 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
10882 2009-02-12 Ben Elliston <bje@au.ibm.com>
10884 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
10885 patterns when updating the back chain. Missed in the 2009-02-10
10888 2009-02-11 Janis Johnson <janis187@us.ibm.com>
10890 * doc/extend.texi (Decimal Floating Types): Update identifier of
10891 draft TR and list of missing support.
10893 2009-02-11 Jakub Jelinek <jakub@redhat.com>
10895 PR middle-end/39154
10896 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
10897 bit to variable length decl's flags, add it also to its
10898 pointer replacement variable.
10900 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
10901 Jakub Jelinek <jakub@redhat.com>
10904 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
10905 (memory_blockage): New expander.
10906 (*memory_blockage): New insn pattern.
10907 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
10908 instead of general blockage at the end of function prologue when
10909 frame pointer is used to access red zone area. Do not emit blockage
10910 when profiling, it is emitted in generic code.
10911 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
10912 function epilogue when frame pointer is used to access red zone area.
10914 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
10917 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
10918 by arithmetic with memory operands.
10919 * config/i386/predicates.md (commutative_operator): New.
10921 2009-02-10 Janis Johnson <janis187@us.ibm.com>
10923 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
10926 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
10928 * alias.h (record_alias_subset): Declare.
10929 * alias.c (record_alias_subset): Make global.
10931 2009-02-10 Nick Clifton <nickc@redhat.com>
10933 * tree-parloops.c: Change license to GPLv3.
10934 * ipa-struct-reorg.c: Change license to GPLv3.
10935 * ipa-struct-reorg.h: Change license to GPLv3.
10937 2009-02-10 Steve Ellcey <sje@cup.hp.com>
10940 * c-decl.c (start_struct): Return NULL on error.
10942 2009-02-10 Jakub Jelinek <jakub@redhat.com>
10944 PR middle-end/39124
10945 * cfgloopmanip.c (remove_path): Call remove_bbs after
10946 cancel_loop_tree, not before it.
10949 * function.h (struct function): Add has_local_explicit_reg_vars bit.
10950 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
10951 VAR_DECLs were seen.
10952 * tree-ssa-live.c (remove_unused_locals): Recompute
10953 cfun->has_local_explicit_reg_vars.
10954 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
10955 copies or clearings if cfun->has_local_explicit_reg_vars.
10957 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
10960 * config/i386/i386.c (expand_prologue): Emit blockage at the end
10961 of function prologue when frame pointer is used to access
10964 2009-02-10 Richard Guenther <rguenther@suse.de>
10966 PR middle-end/39127
10967 * gimplify.c (gimple_regimplify_operands): Always look if
10968 we need to create a temporary.
10970 2009-02-10 Richard Guenther <rguenther@suse.de>
10972 PR tree-optimization/39132
10973 * tree-loop-distribution.c (todo): New global var.
10974 (generate_memset_zero): Trigger TODO_rebuild_alias.
10975 (tree_loop_distribution): Return todo.
10977 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
10980 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
10981 (x86_64_reg_class_name): Removed.
10982 (classify_argument): Return 0 if bytes > 32. Return 0 if the
10983 first one isn't X86_64_SSE_CLASS or any other ones aren't
10984 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
10985 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
10986 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
10987 and 3 X86_64_SSEUP_CLASS.
10988 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
10989 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
10991 2009-02-10 Ben Elliston <bje@au.ibm.com>
10993 * config/rs6000/rs6000.md (allocate_stack): Always use an update
10994 form instruction to update the stack back chain word, even if the
10995 user has disabled the generation of update instructions.
10996 (movdi_<mode>_update_stack): New.
10997 (movsi_update_stack): Likewise.
10998 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
10999 always use an update form instruction to update the stack back
11002 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
11004 PR middle-end/38953
11005 * graphite.c (if_region_set_false_region): After moving a region in
11006 the false branch of a condition, remove the empty dummy basic block.
11007 (gloog): Remove wrong fix for PR38953.
11009 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11011 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
11012 generation due to implicit sign extension.
11014 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
11016 PR middle-end/38981
11017 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
11018 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
11020 2009-02-09 Richard Guenther <rguenther@suse.de>
11022 PR middle-end/35202
11023 * convert.c (convert_to_real): Disable (float)fn((double)x)
11024 to fnf(x) conversion if errno differences may occur and
11025 -fmath-errno is set.
11027 2009-02-07 Anatoly Sokolov <aesok@post.ru>
11029 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
11030 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
11031 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
11033 2009-02-06 Joseph Myers <joseph@codesourcery.com>
11036 * c-common.c (handle_alias_attribute): Disallow attribute for
11037 anything not a FUNCTION_DECL or VAR_DECL.
11039 2009-02-06 Janis Johnson <janis187@us.ibm.com>
11042 * real.c (do_compare): Special-case compare of zero against
11043 decimal float value.
11045 2009-02-06 Joseph Myers <joseph@codesourcery.com>
11048 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
11049 as indicating flexible array members unless the field itself is
11050 being declarared as the incomplete array.
11052 2009-02-06 Jan Hubicka <jh@suse.cz>
11054 PR tree-optimization/38844
11055 * ipa-inline.c (try_inline): Stop inlining recursion when edge
11056 is already inlined.
11058 2009-02-06 Richard Guenther <rguenther@suse.de>
11060 PR middle-end/38977
11061 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
11062 fork because we may expand it as __gcov_fork.
11064 2009-02-06 Nick Clifton <nickc@redhat.com>
11066 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
11068 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
11070 PR tree-optimization/35659
11071 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
11072 vn_phi_eq): Shortcut if hashcode does not match.
11073 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
11075 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
11076 and avoid iterative_hash_expr.
11077 (FOR_EACH_VALUE_ID_IN_SET): New.
11078 (value_id_compare): Remove.
11079 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
11080 sort expressions by value id.
11082 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
11085 * config/sh/predicates.md (general_movsrc_operand): Don't check
11086 the subreg of system registers here.
11088 2009-02-05 Jakub Jelinek <jakub@redhat.com>
11091 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
11092 on the copied decl.
11094 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
11096 PR rtl-optimization/39110
11097 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
11098 addresses, not aligned ones.
11100 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
11101 Richard Guenther <rguenther@suse.de>
11103 PR tree-optimization/39100
11104 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
11105 comment says and add edges.
11107 2009-02-05 Joseph Myers <joseph@codesourcery.com>
11110 * c-common.c (handle_tls_model_attribute): Ignore attribute for
11111 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
11113 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
11115 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
11116 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
11117 register_bb_in_sese, new_sese, free_sese): Moved.
11118 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
11119 outermost_loop_in_scop, build_scop_iteration_domain,
11120 expand_scalar_variables_ssa_name, get_vdef_before_scop,
11121 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
11122 Use loop_in_sese_p instead of loop_in_scop_p.
11123 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
11124 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
11125 (scopdet_basic_block_info): Fix bug in scop detection.
11126 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
11127 eq_loop_to_cloog_loop): Remove.
11128 (nb_loops_around_loop_in_scop, nb_loop
11129 ref_nb_loops): Moved here...
11130 * graphite.h (ref_nb_loops): ... from here.
11131 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
11132 (loop_domain_dim, loop_iteration_vector_dim): Remove.
11133 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
11134 * testsuite/gcc.dg/graphite/scop-19.c: New
11136 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
11137 Hans-Peter Nilsson <hp@axis.com>
11139 PR rtl-optimization/37889
11140 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
11141 Move offset handling from PLUS to before the switch. Use new
11142 arguments when considering SYMBOL_REFs too.
11143 (rtx_addr_can_trap_p): Pass dummy offset and size.
11144 (enum may_trap_p_flags): Remove.
11145 (may_trap_p_1): Pass size from MEM_SIZE.
11147 PR rtl-optimization/38921
11148 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
11149 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
11150 * rtlanal.c (may_trap_after_code_motion_p): Delete.
11151 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
11153 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
11155 AVX Programming Reference (January, 2009)
11156 * config/i386/sse.md (*vpclmulqdq): New.
11158 2009-02-04 Jakub Jelinek <jakub@redhat.com>
11160 PR tree-optimization/38977
11161 PR gcov-profile/38292
11162 * calls.c (special_function_p): Disregard __builtin_ prefix.
11164 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
11166 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
11167 non-indexable addresses even before reload.
11169 2009-02-03 Joseph Myers <joseph@codesourcery.com>
11172 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
11173 as having variable size. Do not give an error for unnamed
11174 parameters with [*] declarators. Give a warning for type names
11175 with [*] declarators and mark them as variable size.
11176 * c-parser.c (c_parser_sizeof_expression): Do not give an error
11177 for sizeof applied to [*] type names.
11179 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
11182 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
11184 2009-02-03 Jakub Jelinek <jakub@redhat.com>
11186 * gcc.c (process_command): Update copyright notice dates.
11187 * gcov.c (print_version): Likewise.
11188 * gcov-dump.c (print_version): Likewise.
11189 * mips-tfile.c (main): Likewise.
11190 * mips-tdump.c (main): Likewise.
11192 2009-02-03 Joseph Myers <joseph@codesourcery.com>
11195 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
11196 for composite type involving a zero-length array type.
11198 2009-02-03 Jakub Jelinek <jakub@redhat.com>
11201 * function.c (match_asm_constraints_1): Skip over
11202 initial optional % in the constraint.
11204 PR inline-asm/39059
11205 * c-parser.c (c_parser_postfix_expression): If fixed point is not
11206 supported, don't accept FIXED_CSTs.
11207 * c-decl.c (finish_declspecs): Error if fixed point is not supported
11208 and _Sat is used without _Fract/_Accum. Set specs->type to
11209 integer_type_node for cts_fract/cts_accum if fixed point is not
11212 2009-02-02 Catherine Moore <clm@codesourcery.com>
11214 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
11216 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
11218 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
11219 (ABI_HAS_64BIT_SYMBOLS): Use it.
11220 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
11222 2009-02-02 Paul Brook <paul@codesourcery.com>
11224 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
11226 2009-02-02 Jakub Jelinek <jakub@redhat.com>
11228 PR inline-asm/39058
11229 * recog.h (asm_operand_ok): Add constraints argument.
11230 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
11231 recurse on matching constraint.
11232 (check_asm_operands): Pass constraints as 3rd argument to
11233 asm_operand_ok. Don't look up matching constraint here.
11234 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
11237 2009-02-02 Ben Elliston <bje@au.ibm.com>
11239 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
11240 TARGET_NARROW_VOLATILE_BITFIELD macro names.
11242 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11244 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
11245 information. Remove some obsolete information. Reorganize.
11247 * config/pa/fptr.c: Revert license to GPL 2.
11248 * config/pa/milli64.S: Likewise.
11250 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
11253 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
11254 LIBRARY name in, instead of hard-coding it.
11255 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
11256 extra target make frag to tmake_files according to EH model.
11257 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
11258 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
11259 frags that define makefile variable EH_MODEL appropriately.
11260 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
11261 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
11262 to "-sjlj" according to type of EH configured.
11263 (LIBGCC_SONAME): Concatenate it to shared library base name.
11264 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
11265 to "_sjlj" according to type of EH configured.
11266 (LIBGCC_SONAME): Concatenate it to shared library base name.
11267 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
11268 (SHLIB_LINK): Add missing semicolon to if-else construct.
11269 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
11270 string value of "pe_dll" command-line option.
11271 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
11272 (SHLIB_SONAME): Use it when overriding t-cygming default.
11273 (SHLIB_IMPLIB): Override t-cygming default.
11274 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
11275 string value of "pe_dll" command-line option.
11277 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
11280 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
11281 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
11283 2009-01-31 Richard Guenther <rguenther@suse.de>
11285 PR tree-optimization/38937
11286 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
11287 computing the transitive closure.
11289 2009-01-30 Richard Guenther <rguenther@suse.de>
11291 PR tree-optimization/39041
11292 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
11293 Propagate variable indices only if the types match for this stmt.
11295 2009-01-30 Jakub Jelinek <jakub@redhat.com>
11298 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
11299 inline but never defined.
11301 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
11303 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
11304 (*insv_h_di_reg_extimm): New insn.
11305 (*insv_l<mode>_reg_extimm): New insn.
11307 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
11309 * config/picochip/picochip.c (flag_conserve_stack): set
11310 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
11311 fconserve-stack. Reduce call-overhead used by inliner.
11313 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
11316 * common.opt (flag_conserve_stack): Initialised to zero.
11318 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
11321 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
11322 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
11325 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
11327 * ira-color.c (allocno_reload_assign): Update comments.
11328 * regmove.c (regmove_optimize): Likewise.
11332 2009-01-29 Robert Millan <rmh@aybabtu.com>
11334 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
11335 * config/i386/kopensolaris-gnu.h: New file. Undefine
11336 `MD_UNWIND_SUPPORT'.
11337 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
11339 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
11341 PR tree-optimization/39007
11342 * tree-loop-distribution.c (generate_builtin): Use
11343 recompute_dominator to compute the immediate dominator of the
11344 basic block just after the loop.
11346 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11348 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
11349 (ASM_OUTPUT_DWARF_PCREL): Define.
11351 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
11353 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
11354 * doc/passes.texi: Remove entries about regclass, local-alloc, and
11355 global. Modify entries about regmove and IRA.
11357 * ra-conflict.c: Remove the file.
11359 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
11361 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
11362 (pass_regclass_init): Rename to pass_reginfo_init.
11364 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
11366 * toplev.h (flag_ira): Remove.
11368 * caller-save.c (setup_save_areas): Remove flag_ira.
11370 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
11372 * global.c: Remove the file.
11374 * opts.c (decode_options): Remove flag_ira.
11376 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
11378 * regmove.c: Modify file description.
11379 (find_use_as_address, try_auto_increment): Define them only if
11380 AUTO_INC_DEC is defined.
11381 (replacement_quality, replace_in_call_usage, fixup_match_1,
11382 stable_and_no_regs_but_for_p): Remove.
11383 (reg_set_in_bb): Make it static.
11384 (regmove_optimize): Remove flag_ira and code which worked for
11387 * local-alloc.c: Remove the file.
11389 * common.opt (fira): Remove.
11391 * ira.c: Include except.h.
11392 (eliminable_regset): Move from global.c.
11393 (mark_elimination): Ditto. Remove flag_ira.
11394 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
11395 equiv_mem_modified, validate_equiv_mem_from_store,
11396 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
11397 contains_replace_regs, memref_referenced_p, memref_used_between_p,
11398 no_equiv, recorded_label_ref): Move from local-alloc.c.
11399 (update_equiv_regs): Ditto. Make it static.
11400 (print_insn_chain, print_insn_chains): Move it from global.c.
11401 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
11402 (build_insn_chain): Ditto. Make it static.
11403 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
11404 Rename to init_live_subregs.
11405 (gate_ira): Remove flag_ira.
11407 * regclass.c: Rename reginfo.c. Change file description.
11408 (FORBIDDEN_INC_DEC_CLASSES): Remove.
11409 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
11410 (init_reg_sets_1): Remove code for evaluation of
11411 reg_class_superclasses and losing_caller_save_reg_set.
11412 (init_regs): Remove init_reg_autoinc.
11413 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
11414 ok_for_base_p_nonstrict): Remove.
11415 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
11416 (pass_regclass_init): Rename to pass_reginfo_init. Modify
11417 corresponding entries.
11418 (dump_regclass, record_operand_costs, scan_one_insn,
11419 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
11420 record_address_regs, auto_inc_dec_reg_p): Remove.
11421 (gt-regclass.h): Rename to gt-reginfo.h.
11423 * rtl.h (dump_global_regs, retry_global_alloc,
11424 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
11426 * Makefile.in (RA_H): Remove.
11427 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
11428 Rename regclass.o to reginfo.o.
11429 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
11431 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
11432 (GTFILES): Rename regclass.c to reginfo.c.
11434 * passes.c (init_optimization_passes): Remove pass_local_alloc and
11435 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
11437 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
11438 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
11440 (finish_spills): Ditto. Remove code for !flag_ira.
11442 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
11444 PR middle-end/35854
11445 * doc/invoke.texi (rtl debug options): Complete rewrite.
11446 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
11448 * mode-switching.c (pass_mode_switching): Rename pass from
11449 "mode-sw" to "mode_sw".
11450 * except.c (pass_convert_to_eh_ranges): Rename pass from
11451 "eh-ranges" to "eh_ranges".
11452 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
11456 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
11457 Alexander Monakov <amonakov@ispras.ru>
11459 PR middle-end/38857
11460 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
11462 (move_exprs_to_boundary): Change return type and pass through
11463 should_move from move_op. Relax assert. Update usage ...
11464 (schedule_expr_on_boundary): ... here. Use should_move instead of
11466 (move_op_orig_expr_found): Indicate that insn was disconnected from
11468 (code_motion_process_successors): Do not call after_merge_succs
11469 callback if original expression was not found when traversing any of
11471 (code_motion_path_driver): Change return type. Update prototype.
11472 (move_op): Update comment. Add a new parameter (should_move). Update
11473 prototype. Set *should_move based on indication provided by
11474 move_op_orig_expr_found.
11476 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
11478 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
11479 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
11480 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
11481 * config/rs6000/rs6000.c (rs6000_override_options): Default
11482 avoid-indexed-addresses on for Power6, off for everything else.
11483 (avoiding_indexed_address_p): New function.
11484 (rs6000_legitimize_address): Use it.
11485 (rs6000_legitimate_address): Likewise.
11486 * config/rs6000/rs6000.md (movXX_updateX): Likewise
11488 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
11490 PR tree-optimization/38997
11491 * tree-loop-distribution.c (generate_memset_zero): Use
11492 POINTER_PLUS_EXPR for a pointer addition.
11494 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
11496 * config/s390/s390.md (bswap<mode>2): New pattern added.
11498 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
11500 * config/s390/s390.md (*tls_load_31): Added type attribute.
11502 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
11504 * config/s390/s390.md: Fix a few comments.
11506 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
11508 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
11509 (*tm<mode>_full): Fixed z10prop attribute.
11510 (*tst<mode>_extimm): Fixed z10prop attribute.
11511 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
11512 (*tstqiCCT_cconly): Fixed z10prop attribute.
11513 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
11514 (*movsi_larl): Fixed z10prop attribute.
11515 (*movsi_zarch): Fixed z10prop attribute.
11516 (*movsi_eas): Fixed z10prop attribute.
11517 (*movhi): Fixed z10prop attribute.
11518 (*movqi): Fixed z10prop attribute.
11519 (*movstrictqi): Fixed z10prop attribute.
11520 (*mov<mode>): Fixed z10prop attribute.
11521 (*movcc): Fixed z10prop attribute.
11522 (*sethighpartdi_64): Fixed z10prop attribute.
11523 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
11524 (*negdi2_sign_cc): Fixed z10prop attribute.
11525 (*negdi2_sign): Fixed z10prop attribute.
11526 (*absdi2_sign_cc): Fixed z10prop attribute.
11527 (*absdi2_sign): Fixed z10prop attribute.
11528 (*negabsdi2_sign_cc): Fixed z10prop attribute.
11529 (*negabsdi2_sign): Fixed z10prop attribute.
11530 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
11531 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
11532 (doloop_si64): Fixed z10prop attribute.
11533 (doloop_si31): Fixed z10prop attribute.
11534 (doloop_long): Fixed z10prop attribute.
11535 (indirect_jump): Fixed z10prop attribute.
11536 (nop): Fixed z10prop attribute.
11537 (main_base_64): Fixed z10prop attribute.
11538 (reload_base_64): Fixed z10prop attribute.
11540 2009-01-28 Jakub Jelinek <jakub@redhat.com>
11542 PR rtl-optimization/38740
11543 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
11545 * config/mips/mips.c (mips_reorg): Likewise.
11547 2009-01-28 Richard Guenther <rguenther@suse.de>
11549 PR tree-optimization/38926
11550 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
11551 with the correct value id to a value.
11552 (do_regular_insertion): Use the value number of edoubleprime
11553 for the value number of the expr.
11556 2008-08-21 Richard Guenther <rguenther@suse.de>
11558 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
11559 a PHI ask VN if it is already available.
11560 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
11561 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
11563 2009-01-28 Jakub Jelinek <jakub@redhat.com>
11565 PR middle-end/38934
11566 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
11567 set to varying whenever max has TREE_OVERFLOW set, similarly
11568 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
11570 2009-01-28 Richard Guenther <rguenther@suse.de>
11572 PR middle-end/38908
11573 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
11574 uninitialized aggregate uses in call arguments.
11576 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
11578 PR tree-optimization/38984
11579 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
11580 the nothing_id variable if -fno-delete-null-pointer-checks.
11582 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
11585 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
11586 (set_got_offset_rex64): Ditto.
11588 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
11591 * doc/extend.texi: Improve local variable with asm reg.
11593 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
11595 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
11596 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
11597 was not supplied then set warn_packed_bitfield_compat to the
11598 default value of 1.
11599 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
11602 2009-01-27 Richard Guenther <rguenther@suse.de>
11604 PR tree-optimization/38503
11605 * cfgexpand.c (expand_gimple_basic_block): Ignore
11606 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
11607 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
11608 variables that cannot have TBAA applied.
11609 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
11612 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
11614 PR middle-end/38969
11615 * calls.c (initialize_argument_information): Do not wrap complex
11616 arguments in SAVE_EXPR.
11618 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
11620 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
11621 (INSTALL_LIBGCC): Revert typo commit.
11623 2009-01-26 Richard Guenther <rguenther@suse.de>
11625 PR tree-optimization/38745
11626 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
11627 from special handling.
11629 2009-01-26 Richard Guenther <rguenther@suse.de>
11631 PR tree-optimization/38745
11632 * tree-ssa.c (execute_update_addresses_taken): Do not include
11633 variables that cannot possibly be a register in not_reg_needs.
11634 Do not clear TREE_ADDRESSABLE on vars that may not become
11636 * tree-ssa.c (update_alias_info_1): Include those in the set
11637 of addressable vars.
11639 2009-01-26 Richard Guenther <rguenther@suse.de>
11641 PR middle-end/38851
11642 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
11643 * tree-ssa-dse.c: Include langhooks.h
11644 (execute_simple_dse): Remove stores with zero size.
11646 2009-01-24 Jakub Jelinek <jakub@redhat.com>
11649 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
11652 2009-01-24 Julian Brown <julian@codesourcery.com>
11654 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
11655 config/arm/linux-atomic.c.
11656 * config/arm/linux-atomic.c: New.
11658 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
11660 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
11661 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
11662 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
11664 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
11667 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
11670 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
11672 PR tree-optimization/38953
11673 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
11674 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
11675 (gloog): Split the exit of the scop when the scop exit is a loop exit.
11676 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
11679 2009-01-24 Paul Brook <paul@codesourcery.com>
11681 * config/arm/neon.md (neon_type): Move to arm.md.
11682 (neon_mov<VSTRUCT>): Add neon_type attribute.
11683 * config/arm/arm.md (neon_type): Move to here.
11684 (conds): Add "unconditioal" and use as default for NEON insns.
11686 2009-01-24 Ben Elliston <bje@au.ibm.com>
11688 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
11689 void *' warning from -Wc++-compat.
11690 * Makefile.in (dominance.o-warn): Remove.
11692 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
11694 PR tree-optimization/38932
11695 * fold-const.c (fold_unary_ignore_overflow): New.
11696 * tree.h (fold_unary_ignore_overflow): Declare.
11697 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
11698 * tree-ssa-sccvn.c (visit_reference_op_load,
11699 simplify_unary_expression): Likewise.
11701 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
11703 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
11704 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
11705 regardless of their type.
11706 * c-common.c (handle_packed_attribute): Don't ignore packed on
11708 * c.opt (Wpacked-bitfield-compat): New warning option.
11709 * stor-layout.c (place_field): Warn if offset of a field changed.
11710 * doc/extend.texi (packed): Mention the ABI change.
11711 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
11712 (Warning Options): Add it to the list.
11714 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
11716 * c-opts.c (c_common_post_options): Fix a typo in comments.
11718 2009-01-22 Steve Ellcey <sje@cup.hp.com>
11720 PR middle-end/38615
11721 * gimplify.c (gimplify_init_constructor): Fix promotion of const
11722 variables to static.
11723 * doc/invoke.texi (-fmerge-all-constants): Update description.
11725 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
11728 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
11729 (*movdi_1_rex64): Use type "mmx" for alternative 5.
11731 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
11733 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
11735 (LOCAL_ALIGNMENT): Similarly.
11737 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
11738 Joseph Myers <joseph@codesourcery.com>
11740 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
11741 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
11742 * config/arm/arm-tune.md: Regenerate.
11743 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
11746 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
11748 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
11749 version number to five.
11751 2009-01-22 Dodji Seketeli <dodji@redhat.com>
11754 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
11755 * c-common.c (set_underlying_type): Likewise.
11756 (is_typedef_decl ): Likewise
11758 (set_underlying_type): Likewise.
11759 (is_typedef_type): Likewise.
11761 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
11763 PR middle-end/38587
11764 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
11767 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
11770 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
11771 (LIBGCC_SPEC): Don't define.
11772 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
11774 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
11776 PR rtl-optimization/38879
11777 * alias.c (base_alias_check): Unaligned access via AND address can
11778 alias all surrounding object types except those with sizes equal
11779 or wider than the size of unaligned access.
11781 2009-01-21 Dodji Seketeli <dodji@redhat.com>
11784 * c-decl.c (clone_underlying_type): Move this ...
11785 * c-common.c (set_underlying_type): ... here.
11786 Also, make sure the function properly sets TYPE_STUB_DECL() on
11787 the newly created typedef variant type.
11788 (is_typedef_decl ): New entry point.
11789 * tree.h: Added a new member member_types_needing_access_check to
11790 struct tree_decl_non_common.
11791 (set_underlying_type): New entry point.
11792 (is_typedef_type): Likewise.
11794 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
11796 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
11797 Check whether two instructions have memory references that
11798 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
11799 are helper functions for traversing.
11800 * alias.h (insn_alias_sets_confilict_p): New prototypes.
11801 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
11802 not to draw dependency edge for instructions with non-conflicting
11805 2009-01-20 Joseph Myers <joseph@codesourcery.com>
11808 * longlong.h: Update copyright years. Use soft-fp license notice.
11809 Sync __clz_tab declaration with glibc.
11811 2009-01-20 Steve Ellcey <sje@cup.hp.com>
11814 * doc/extend.texi (syscall_linkage): New.
11815 (version_id): Modify.
11817 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
11818 Richard Guenther <rguenther@suse.de>
11820 PR tree-optimization/38747
11821 PR tree-optimization/38748
11822 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
11823 conversion if the base address is an indirect reference and the
11824 aliasing sets could cause issues.
11826 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
11828 * common.opt (fgraphite, fgraphite-identity): Add comment for
11829 explaining why these options are not documented.
11831 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
11833 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
11834 gimple_call_lhs is NULL.
11836 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
11839 * emit-rtl.c (adjust_address_1): Make sure memref is never
11842 2009-01-20 Ben Elliston <bje@au.ibm.com>
11844 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
11845 const qualifier from arg parameter. Remove unnecessary cast to char *.
11846 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
11847 const qualifier from arg 2.
11849 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
11851 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
11853 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
11856 * rtl.h (reinit_regs): New prototype.
11857 * regclass.c: Include ira.h.
11858 (reinit_regs): New.
11859 * Makefile.in (regclass.o): Add ira.h.
11860 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
11862 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
11865 * c-common.c (handle_aligned_attribute): Use
11866 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
11867 default alignment value.
11869 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
11871 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
11872 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
11874 * doc/extend.texi: Update __attribute__ ((aligned)). Document
11875 __BIGGEST_ALIGNMENT__.
11877 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
11879 2009-01-18 Richard Guenther <rguenther@suse.de>
11881 PR tree-optimization/38819
11882 * tree-flow.h (operation_could_trap_helper_p): Declare.
11883 * tree-eh.c (operation_could_trap_helper_p): Export.
11884 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
11885 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
11886 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
11887 are about to insert a possibly trapping instruction and fail
11890 2009-01-18 Andreas Schwab <schwab@suse.de>
11892 * doc/install.texi (Configuration): Remove obsolete paragraph
11893 about use of --with-gnu-ld with --with-gnu-as.
11895 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
11897 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
11898 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
11899 Follow spelling conventions.
11901 2009-01-18 Ben Elliston <bje@au.ibm.com>
11903 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
11904 C++ warning about implicit conversion from void * to struct
11906 (bitmap_obstack_free): Likewise for bitmap_element *.
11907 * Makefile.in (bitmap.o-warn): Remove.
11909 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
11911 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
11913 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
11914 Tobias Grosser <tobi.grosser@amd.com>
11916 * graphite.c (graphite_trans_scop_block): Do not block single
11919 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
11921 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
11922 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
11923 test with assertion.
11925 2009-01-16 Richard Guenther <rguenther@suse.de>
11927 PR tree-optimization/38835
11928 PR middle-end/36227
11929 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
11930 and INT + PTR -> (INT)(PTR p+ INT) folding.
11931 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
11933 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
11936 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
11937 the subreg from a lowpart subreg if it is also casting the value.
11939 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
11940 Tobias Grosser <tobi.grosser@amd.com>
11942 * graphite.c (compare_prefix_loops): New.
11943 (build_scop_canonical_schedules): Rewritten.
11944 (graphite_transform_loops): Move build_scop_canonical_schedules
11945 after build_scop_iteration_domain.
11947 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
11948 Tobias Grosser <tobi.grosser@amd.com>
11950 * graphite.c (add_conditions_to_domain): Add the loops to
11951 the dimension of the iteration domain. Do copy the domain
11952 only when it exists.
11953 (build_scop_conditions_1): Do not call add_conditions_to_domain.
11954 (add_conditions_to_constraints): New.
11955 (can_generate_code_stmt, can_generate_code): Removed.
11956 (gloog): Do not call can_generate_code.
11957 (graphite_transform_loops): Call add_conditions_to_constraints
11958 after building the iteration domain.
11960 2009-01-16 Jakub Jelinek <jakub@redhat.com>
11962 PR tree-optimization/38789
11963 * tree-ssa-threadedge.c
11964 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
11965 __builtin_constant_p.
11967 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
11969 * dce.c (delete_unmarked_insns): Reversed the order that insns are
11970 examined before deleting them.
11972 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
11974 * function.c (aggregate_value_p): Correctly extract the function
11975 type from CALL_EXPR_FN lookup.
11977 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
11979 * config/picochip/picochip.c (picochip_override_options): Revert
11980 CFI asm flag disable commited previously.
11982 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
11983 Tobias Grosser <tobi.grosser@amd.com>
11984 Jan Sjodin <jan.sjodin@amd.com>
11986 * graphite.c (scan_tree_for_params): On substractions negate
11987 all the coefficients of the term.
11988 (clast_to_gcc_expression_red): New. Handle reduction expressions
11989 of more than two operands.
11990 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
11991 (get_vdef_before_scop): Handle also the case of default definitions.
11993 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
11995 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
11996 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
11997 Also use them when walking CALL_INSN_FUNCTION_USAGE.
11999 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
12000 Joey Ye <joey.ye@intel.com>
12002 PR middle-end/37843
12003 * cfgexpand.c (expand_stack_alignment): Don't update stack
12004 boundary nor check incoming stack boundary here.
12005 (gimple_expand_cfg): Update stack boundary and check incoming
12006 stack boundary here.
12008 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
12010 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
12012 2009-01-14 Jakub Jelinek <jakub@redhat.com>
12014 PR rtl-optimization/38245
12015 * calls.c (expand_call): Add stack arguments to
12016 CALL_INSN_FUNCTION_USAGE even for pure calls (when
12017 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
12018 in regs and partially in memory or BLKmode arguments.
12019 (emit_library_call_value_1): Add stack arguments to
12020 CALL_INSN_FUNCTION_USAGE even for pure calls (when
12021 ACCUMULATE_OUTGOING_ARGS).
12022 * dce.c: Include tm_p.h.
12023 (find_call_stack_args): New function.
12024 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
12026 (mark_insn): Call find_call_stack_args for CALL_Ps.
12027 (prescan_insns_for_dce): Walk insns backwards in bb rather than
12028 forwards. Allocate and free arg_stores bitmap if needed, pass it
12029 down to deletable_insn_p, don't mark stores set in arg_stores
12030 bitmap, clear the bitmap at the beginning of each bb.
12031 * Makefile.in (dce.o): Depend on $(TM_P_H).
12033 2009-01-14 Michael Meissner <gnu@the-meissners.org>
12036 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
12037 to make sure the insn is a conditional test (bug 22599). Reformat a
12040 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
12042 PR middle-end/38431
12043 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
12044 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
12045 (gloog): Do not call cleanup_tree_cfg.
12046 (graphite_transform_loops): Call cleanup_tree_cfg after all
12047 scops have been code generated.
12049 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
12050 * doc/gty.texi (Invoking the garbage collector): Added new node
12051 and section documenting ggc_collect.
12053 2009-01-14 Richard Guenther <rguenther@suse.de>
12055 PR tree-optimization/38826
12056 PR middle-end/38477
12057 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
12058 initialization notes only if we actually emitted a warning.
12059 (intra_create_variable_infos): Add constraints for a result decl
12060 that is passed by hidden reference.
12061 (build_pred_graph): Mark all related variables non-direct on
12064 2009-01-14 Nick Clifton <nickc@redhat.com>
12066 * ira-conflicts.c: Include addresses.h for the definition of
12068 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
12069 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
12071 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
12074 * Makefile.in (ira-lives.o): Add except.h.
12076 * ira-lives.c: Include except.h.
12077 (process_bb_node_lives): Process can_throw_internal.
12079 2009-01-13 Jakub Jelinek <jakub@redhat.com>
12081 PR rtl-optimization/38774
12082 * combine.c (simplify_set): When undoing cc_use change, don't do
12083 PUT_CODE on the newly created comparison, but instead put back the
12086 2009-01-13 Joseph Myers <joseph@codesourcery.com>
12088 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
12089 values. Remove duplicate arm8 entry.
12091 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
12093 PR tree-optimization/38786
12094 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
12095 the SSA_NAME case of expand_scalar_variables_expr.
12096 Set the type of an expression to the type of its assign statement.
12097 (expand_scalar_variables_expr): Also gather the scalar computation
12098 used to index the memory access. Do not pass loop_p.
12099 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
12100 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
12101 the gimple_stmt_iterator where it inserts new code.
12102 Do not pass loop_p.
12103 (copy_bb_and_scalar_dependences): Do not pass loop_p.
12104 (translate_clast): Update call to copy_bb_and_scalar_dependences.
12106 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
12108 * graphite.h (debug_value): Removed.
12109 * graphite.c (debug_value): Removed.
12111 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
12113 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
12114 ldrd/strd with two 32-bit instructions.
12116 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
12118 * config/arm/arm.c (struct processors): Pass for speed down into
12119 cost helper functions.
12120 (const_ok_for_op): Handle COMPARE and inequality nodes.
12121 (arm_rtx_costs_1): Rewrite.
12122 (arm_size_rtx_costs): Update prototype.
12123 (arm_rtx_costs): Pass speed down to helper functions.
12124 (arm_slowmul_rtx_costs): Rework cost calculations.
12125 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
12126 (arm_9e_rtx_costs): Likewise.
12128 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
12130 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
12131 relocations of local symbols wider than UNITS_PER_WORD are not valid.
12132 (alpha_legitimize_address): Do not split local symbols wider than
12133 UNITS_PER_WORD into HIGH/LO_SUM parts.
12135 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
12138 * gcc.c (process_command): Replace call to execvp with calls
12139 to pex_one and exit.
12141 2009-01-03 Anatoly Sokolov <aesok@post.ru>
12144 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
12145 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
12146 variant for devices with 3-byte PC.
12147 (__tablejump_elpm__): New.
12149 2009-01-12 Jakub Jelinek <jakub@redhat.com>
12152 * c-parser.c (c_parser_postfix_expression): Allow `->' in
12153 offsetof member-designator, handle it as `[0].'.
12155 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12157 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
12158 function when not using named sections on targets with named sections
12159 if branch distance is less than 262132.
12161 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
12163 * combine.c (combine_instructions): Recompute
12164 optimize_this_for_speed_p for each BB in the main combine loop.
12166 2009-01-12 Tomas Bily <tbily@suse.cz>
12169 * tree-loop-distribution.c (prop_phis): New function.
12170 (generate_builtin): Call prop_phis.
12171 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
12173 2009-01-12 Jakub Jelinek <jakub@redhat.com>
12175 PR tree-optimization/38807
12176 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
12177 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
12179 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
12181 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
12182 subreg of op0 to the original op0.
12184 2009-01-11 Laurent GUERBY <laurent@guerby.net>
12186 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
12188 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
12191 * mips-tfile.c (parse_def): Fix parsing of def strings
12192 starting with digits.
12194 2009-01-10 Jakub Jelinek <jakub@redhat.com>
12197 * config/arm/arm.c (arm_is_long_call_p): Don't call
12198 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
12200 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
12202 * regrename.c (regrename_optimize): Fix dumping.
12203 (find_oldest_value_reg): Preserve REG_POINTER.
12204 (copy_hardreg_forward_1): Likewise.
12206 2009-01-09 Diego Novillo <dnovillo@google.com>
12208 * gimple.h (struct gimple_statement_base) <uid>: Document
12209 the restrictions on its use.
12210 (gimple_uid): Tidy.
12211 (gimple_set_uid): Tidy.
12213 2009-01-09 Jakub Jelinek <jakub@redhat.com>
12215 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
12216 zero guard even if align_bytes != 0 and count is smaller than
12219 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
12221 PR rtl-optimization/38495
12222 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
12223 (add_range_and_copies_from_move_list): Print all added ranges.
12224 Add ranges to memory optimized destination.
12226 2009-01-09 Jakub Jelinek <jakub@redhat.com>
12230 * config/i386/i386.c (override_options): Reject
12231 -mstringop-strategy=rep_8byte with -m32.
12232 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
12233 to 1. Do count comparison against epilogue_size_needed at compile
12234 time even when count_exp was constant forced into register. For
12235 size_needed don't jump to epilogue, instead just avoid aligning
12236 and invoke the body algorithm. If need_zero_guard, add zero guard
12237 even if count is non-zero, but smaller than size_needed + number of
12238 bytes that could be stored for alignment.
12239 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
12240 to 1. If need_zero_guard, add zero guard even if count is non-zero,
12241 but smaller than size_needed + number of bytes that could be stored
12242 for alignment. Compare size_needed with epilogue_size_needed instead
12243 of desired_align - align, don't adjust size_needed, pass
12244 epilogue_size_needed to the epilogue expanders.
12247 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
12249 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12251 * pa.c (last_address): Change to unsigned.
12252 (update_total_code_bytes): Change argument to unsigned. Don't
12253 check if insn addresses are set.
12254 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
12255 addresses are not set.
12256 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
12258 2009-01-09 Nick Clifton <nickc@redhat.com>
12260 * config/sh/symbian.c: Replace uses of DECL_INLINE with
12261 DECL_DECLARED_INLINE_P.
12263 2009-01-09 Jakub Jelinek <jakub@redhat.com>
12265 PR middle-end/38347
12266 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
12267 GET_MODE (op0) in operand_subword_force calls.
12269 PR middle-end/38771
12270 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
12271 fold_convert arg0 operands to TREE_TYPE (op0) first.
12273 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
12275 * params.def (ira-max-conflict-table-size): Decrease default value
12278 2009-01-08 Jakub Jelinek <jakub@redhat.com>
12280 PR tree-optimization/37031
12281 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
12283 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
12284 allocate it using gc instead of heap, use VEC_quick_push instead of
12286 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
12287 instead of heap, use VEC_quick_push instead of VEC_safe_push.
12288 * tree-data-ref.h (struct access_matrix): Change matrix to gc
12289 allocated vector from heap allocated.
12290 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
12291 * tree-loop-linear.c (linear_transform_loops): Allocate nest
12292 vector only after perfect_loop_nest_depth call.
12294 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
12295 Jan Sjodin <jan.sjodin@amd.com>
12297 PR tree-optimization/38559
12298 * graphite.c (debug_value, copy_constraint,
12299 swap_constraint_variables, scale_constraint_variable, ): New.
12300 (get_lower_bound, get_upper_bound): Removed.
12301 (graphite_trans_bb_strip_mine): Clean up this code that works
12302 only for constant number of iterations. Fully copy upper and
12303 lower bound constraints, not only the constant part of them.
12304 * graphite.h (debug_value): Declared.
12306 2009-01-08 Ira Rosen <irar@il.ibm.com>
12308 PR tree-optimization/37194
12309 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
12310 Don't add the cost of cost model guard in prologue to scalar
12311 outside cost in case of known number of iterations.
12313 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
12314 Alan Modra <amodra@bigpond.net.au>
12316 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
12317 non-word-aligned REG+CONST addressing.
12319 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
12322 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
12323 free_after_compilation when outputting a thunk.
12324 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
12325 Do not call free_after_compilation here.
12327 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
12329 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
12330 (ix86_valid_target_attribute_inner_p): Ditto.
12332 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
12334 PR tree-optimization/38492
12335 PR tree-optimization/38498
12336 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
12337 * tree-chrec.h (scev_is_linear_expression): Declared.
12338 * graphite.c (graphite_cannot_represent_loop_niter): New.
12339 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
12340 (graphite_loop_normal_form): Use gcc_assert.
12341 (scan_tree_for_params): Use CASE_CONVERT.
12342 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
12343 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
12344 Use gcc_assert. Discard scops that contain unhandled cases.
12345 (build_scop_conditions): Return a boolean status for unhandled cases.
12346 (strip_mine_profitable_p): Print the loop number, not its depth.
12347 (is_interchange_valid): Pass the depth of the loop nest, don't
12348 recompute it wrongly.
12349 (graphite_trans_bb_block): Same.
12350 (graphite_trans_bb_block): Print tentative of loop blocking.
12351 (graphite_trans_scop_block): Do not print that the loop has been
12353 (graphite_transform_loops): Do not handle scops that contain condition
12356 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
12358 AVX Programming Reference (December, 2008)
12359 * config/i386/avxintrin.h (_mm256_stream_si256): New.
12360 (_mm256_stream_pd): Likewise.
12361 (_mm256_stream_ps): Likewise.
12363 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
12364 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
12365 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
12366 (bdesc_special_args): Add __builtin_ia32_movntdq256,
12367 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
12368 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
12369 (ix86_expand_special_args_builtin): Likewise.
12371 * config/i386/sse.md (AVXMODEDI): New.
12372 (avx_movnt<mode>): Likewise.
12373 (avx_movnt<mode>): Likewise.
12374 (<sse>_movnt<mode>): Remove AVX support.
12375 (sse2_movntv2di): Likewise.
12377 2009-01-07 Richard Guenther <rguenther@suse.de>
12379 PR middle-end/38751
12380 * fold-const.c (extract_muldiv): Remove obsolete comment.
12381 (fold_plusminus_mult_expr): Undo MINUS_EXPR
12382 to PLUS_EXPR canonicalization for the canonicalization.
12384 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
12386 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
12387 hosted cross-compilers generating less efficient code.
12389 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
12391 * function.h (rtl_data): Add a dbr_scheduled_p field.
12392 * reorg.c (dbr_schedule): Set it.
12393 (gate_handle_delay_slots): Check it.
12394 * config/mips/mips.c (mips_base_delayed_branch): Delete.
12395 (mips_reorg): Check flag_delayed_branch instead of
12396 mips_base_delayed_branch.
12397 (mips_override_options): Don't set mips_base_delayed_branch
12398 or flag_delayed_branch.
12400 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
12402 PR rtl-optimization/38426.
12403 * ira.c (ira): Set current_function_is_leaf earlier.
12405 2009-01-06 Jakub Jelinek <jakub@redhat.com>
12407 PR rtl-optimization/38722
12408 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
12409 too early, only set a flag and modify after last possible
12412 2009-01-06 Janis Johnson <janis187@us.ibm.com>
12415 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
12416 * real.c (decimal_single_format): Correct values of emin and emax.
12417 (decimal_double_format): Ditto.
12418 (decimal_quad_format): Ditto.
12419 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
12420 computation of DECnn_MIN and DECnn_MAX for corrected values of
12421 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
12422 __DECnn_MIN__, and adjust its computation for the corrected value
12425 2009-01-06 Jan Hubicka <jh@suse.cz>
12428 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
12430 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
12432 * doc/contrib.texi (Contributors): Slightly adjust the end note.
12433 Add Robert Clark to the list of testers.
12435 2009-01-06 Jan Hubicka <jh@suse.cz>
12436 Kai Tietz <kai.tietz@onevision.com>
12438 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
12439 * config/i386/i386.c (ix86_expand_call): Add clobbers.
12441 2009-01-06 Jan Hubicka <jh@suse.cz>
12442 Kai Tietz <kai.tietz@onevision.com>
12444 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
12446 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
12447 (ix86_nsaved_regs): Count only general purpose regs.
12448 (ix86_nsaved_sseregs): New.
12449 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
12450 to 16 for w64; compute padding and size of sse reg save area.
12451 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
12452 general purpose regs.
12453 (ix86_emit_save_sse_regs_using_mov): New.
12454 (ix86_expand_prologue): Save SSE regs if needed.
12455 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
12456 (ix86_emit_restore_sse_regs_using_mov): New.
12457 (ix86_expand_epilogue): Save SSE regs if needed.
12459 2009-01-06 Jan Hubicka <jh@suse.cz>
12460 Kai Tietz <kai.tietz@onevision.com>
12462 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
12463 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
12464 functions when accumulate outgoing args is off.
12466 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
12469 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
12470 before using pseudos_have_intersected_live_ranges_p.
12472 * ira-int.h (ira_assert): Always define.
12474 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
12476 AVX Programming Reference (December, 2008)
12477 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
12478 (_mm256_permute2_pd): Likewise.
12479 (_mm_permute2_ps): Likewise.
12480 (_mm256_permute2_ps): Likewise.
12481 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
12482 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
12484 * config/i386/i386.c (ix86_builtins): Remove
12485 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
12486 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
12487 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
12488 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
12489 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
12490 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
12491 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
12492 __builtin_ia32_vpermil2ps256.
12493 (ix86_init_mmx_sse_builtins): Updated.
12494 (ix86_expand_args_builtin): Likewise.
12496 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12498 * pa.c (output_call): Relocate non-jump insns in the delay slot of
12499 long absolute calls when generating PA 2.0 code.
12501 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
12503 PR rtl-optimization/38583
12504 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
12506 * params.def (ira-max-conflict-table-size): New.
12508 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
12510 * ira.h (ira_conflicts_p): New external definition.
12512 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
12513 table. Report this. Return result of building.
12514 (ira_build_conflicts): Use ira_conflicts_p. Check result of
12515 building conflict table.
12517 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
12518 (ira_color): Use ira_conflicts_p.
12520 * global.c: Include ira.h.
12521 (pseudo_for_reload_consideration_p, build_insn_chain): Use
12524 * Makefile.in (global.o): Add ira.h.
12526 * ira-build.c (mark_all_loops_for_removal,
12527 propagate_some_info_from_allocno): New.
12528 (remove_unnecessary_allocnos): Call
12529 propagate_some_info_from_allocno.
12530 (remove_low_level_allocnos): New.
12531 (remove_unnecessary_regions): Add parameter. Call
12532 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
12533 parameter to remove_unnecessary_regions.
12534 (ira_build): Remove all regions but root if the conflict table was
12535 not built. Update conflict hard regs for allocnos crossing calls.
12537 * ira.c (ira_conflicts_p): New global.
12538 (ira): Define and use ira_conflicts_p.
12540 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
12541 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
12542 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
12544 2009-01-06 Ben Elliston <bje@au.ibm.com>
12546 * gengtype-lex.l (YY_NO_INPUT): Define.
12548 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
12551 * c-common.c (handle_vector_size_attribute): Also reject
12552 BOOLEAN_TYPE types.
12554 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
12556 PR tree-optimization/38492
12557 * graphite.c (rename_map_elt, debug_rename_elt,
12558 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
12559 rename_map_elt_info, eq_rename_map_elts,
12560 get_new_name_from_old_name, bb_in_sese_p): Moved around.
12561 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
12562 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
12563 (sese_build_livein_liveouts): New.
12564 (new_sese, free_sese): New.
12565 (new_scop): Call new_sese.
12566 (free_scop): Call free_sese.
12567 (rename_variables_from_edge, rename_phis_end_scop): Removed.
12568 (register_old_new_names): Renamed register_old_and_new_names.
12569 (register_scop_liveout_renames, add_loop_exit_phis,
12570 insert_loop_close_phis, struct igp,
12571 default_liveout_before_guard, add_guard_exit_phis,
12572 insert_guard_phis, copy_renames): New.
12573 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
12574 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
12575 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
12576 (scop_adjust_phis_for_liveouts): New.
12577 (gloog): Call scop_adjust_phis_for_liveouts.
12579 * graphite.h (struct sese): Documented. Added fields liveout,
12580 num_ver and livein.
12581 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
12582 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
12583 (struct scop): Added field liveout_renames.
12584 (SCOP_LIVEOUT_RENAMES): New.
12586 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
12588 PR tree-optimization/38510
12589 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
12590 (translate_clast): Call recompute_all_dominators before
12592 (gloog): Call recompute_all_dominators before graphite_verify.
12594 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
12595 Jan Sjodin <jan.sjodin@amd.com>
12597 PR tree-optimization/38500
12598 * graphite.c (create_sese_edges): Call fix_loop_structure after
12601 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
12603 * config.gcc: Add m32r*-*-rtems*.
12604 * config/m32r/rtems.h: New file.
12606 2009-01-05 Ben Elliston <bje@au.ibm.com>
12608 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
12609 (.po.pox): Likewise.
12610 (po/gcc.pot): Likewise.
12612 2009-01-04 David S. Miller <davem@davemloft.net>
12614 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
12615 (STARTING_FRAME_OFFSET): Always set to zero.
12617 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
12619 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
12620 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
12621 fixed-point types, and vectors of the same.
12623 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
12625 * config/mips/sync.md (*mb_barrier): Rename to...
12626 (*memory_barrier): ...this.
12628 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
12630 * doc/extend.texi (Function Attributes): Move @cindex after @item
12631 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
12632 and put in alphabetical order. Fix 'target' name and put in order.
12633 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
12636 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
12638 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
12639 (memory_barrier): Expand as unspec instead of unspec_volatile.
12640 Remove mem:BLK from insn operands. Use Pmode scratch register.
12641 (*memory_barrier): Define as unspec instead of unspec_volatile.
12642 Use (match_dup 0) as input operand.
12644 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
12645 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
12646 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
12647 scratch register. Remove operand 1.
12648 (*stbar): Define as unspec instead of unspec_volatile.
12649 Use (match_dup 0) as input operand, remove (const_int 8).
12650 (*membar): Define as unspec instead of unspec_volatile.
12651 Use (match_dup 0) as input operand, remove input operand 2.
12653 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
12654 (memory_barrier): Expand as unspec instead of unspec_volatile.
12655 Remove mem:BLK from insn operands. Use Pmode scratch register.
12656 (*memory_barrier): Define as unspec instead of unspec_volatile.
12657 Use (match_dup 0) as input operand.
12659 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
12660 Remove mem:BLK from insn operands. Use Pmode scratch register.
12661 Set volatile flag on operand 0.
12662 (*memory_barrier): New insn pattern.
12664 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
12666 (*memory_barrier): Use (match_dup 0) as input operand.
12668 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
12669 Remove mem:BLK from insn operands. Use Pmode scratch register.
12670 Set volatile flag on operand 0.
12671 (*mb_internal): New insn pattern.
12673 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
12675 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
12677 PR middle-end/38586
12678 * function.c (struct temp_slot): Move to the section of the file
12679 that deals with temp slots. Remove field 'address'.
12680 (temp_slot_address_table): New hash table of address -> temp slot.
12681 (struct temp_slot_address_entry): New struct, items for the table.
12682 (temp_slot_address_compute_hash, temp_slot_address_hash,
12683 temp_slot_address_eq, insert_temp_slot_address): Support functions
12685 (find_temp_slot_from_address): Rewrite to use the new hash table.
12686 (remove_unused_temp_slot_addresses): Remove addresses of temp
12687 slots that have been made available.
12688 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
12689 worker function for remove_unused_temp_slot_addresses.
12690 (assign_stack_temp_for_type): Don't clear the temp slot address list.
12691 Add the temp slot address to the address -> temp slot map.
12692 (update_temp_slot_address): Update via insert_temp_slot_address.
12693 (free_temp_slots): Call remove_unused_temp_slot_addresses.
12694 (pop_temp_slots): Likewise.
12695 (init_temp_slots): Allocate the address -> temp slot map, or empty
12696 the map if it is already allocated.
12697 (prepare_function_start): Initialize temp slot processing.
12699 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
12701 PR middle-end/38584
12702 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
12703 Calculate the size of all stack vars assuming no packing of stack
12704 vars will happen, replacing a quadratic algorithm with a linear one.
12706 2009-01-03 Jakub Jelinek <jakub@redhat.com>
12709 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
12712 2009-01-03 Diego Novillo <dnovillo@google.com>
12714 * doc/contrib.texi: Update contributions.
12716 2009-01-03 Jakub Jelinek <jakub@redhat.com>
12719 * builtins.c (fold_builtin_memory_op): Give up if either operand
12720 is volatile. Set srctype or desttype to non-qualified version
12724 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
12725 and FUNCTION_DECLs.
12727 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
12729 PR rtl-optimization/35805
12730 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
12731 problem if fast dce is able to remove any instructions.
12732 * dce.c (dce_process_block): Fix dump message.
12734 2009-01-02 Mark Mitchell <mark@codesourcery.com>
12737 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
12739 2009-01-02 Jakub Jelinek <jakub@redhat.com>
12741 PR middle-end/38690
12742 * tree-flow.h (op_code_prio, op_prio): New prototypes.
12743 * tree-pretty-print.c (op_code_prio): New function.
12744 (op_prio): No longer static. Use op_code_prio.
12745 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
12746 Use op_prio and op_code_prio to determine if () should be
12747 printed around operand(s) or not.
12749 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
12750 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
12751 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
12752 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
12753 pp_character instead of pp_string for single letter printing.
12755 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
12757 * doc/extend.texi: Fix '#pragma GCC option' typo.
12759 2009-01-02 Richard Guenther <rguenther@suse.de>
12761 * doc/install.texi (--enable-checking): Mention different
12762 default for stage1.
12763 (--enable-stage1-checking): Document.
12765 2009-01-01 Andrew Pinski <pinskia@gmail.com>
12767 PR middle-end/30142
12768 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
12769 case to be an error.
12771 2009-01-02 Ben Elliston <bje@au.ibm.com>
12773 * config/fp-bit.h (pack_d): Constify argument.
12774 * config/fp-bit.c (makenan): Constify return type. Remove casts.
12775 (isnan): Constify argument.
12777 (iszero): Likewise.
12778 (pack_d): Likewise.
12779 (_fpadd_parts): Constify return type.
12780 (_fpmul_parts): Likewise.
12781 (_fpdiv_parts): Likewise.
12783 2009-01-01 Jakub Jelinek <jakub@redhat.com>
12786 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
12787 warn about overwriting initializer with side-effects or
12788 -Woverride-init if !IMPLICIT.
12789 (output_init_element): Likewise. Pass IMPLICIT down to
12791 (process_init_element): Add IMPLICIT argument. Pass it down
12792 to output_init_element.
12793 (push_init_element, pop_init_level, set_designator): Adjust
12794 process_init_element callers.
12795 (set_nonincremental_init, set_nonincremental_init_from_string):
12796 Adjust add_pending_init callers.
12797 (output_pending_init_elements): Adjust output_init_element callers.
12798 * c-tree.h (process_init_element): Adjust prototype.
12799 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
12800 process_init_element callers.
12803 Copyright (C) 2009 Free Software Foundation, Inc.
12805 Copying and distribution of this file, with or without modification,
12806 are permitted in any medium without royalty provided the copyright
12807 notice and this notice are preserved.