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* doc/invoke.texi: Document -mbitops for SH.
[pf3gnuchains/gcc-fork.git] / gcc / ChangeLog
index 321dfb0..a4fe162 100644 (file)
@@ -1,3 +1,210 @@
+2008-04-04  Naveen.H.S  <naveen.hs@kpitcummins.com>
+
+       * doc/invoke.texi: Document -mbitops for SH.
+       * config/sh/constraints.md (K03, K12, Sbv, Sbw): New constraints.
+       * config/sh/predicates.md (bitwise_memory_operand): New predicate.
+       * config/sh/sh.c (print_operand): Add %t operand code.
+       * config/sh/sh.h (GO_IF_LEGITIMATE_INDEX): Add condition for SH2A.
+       * config/sh/sh.md (*iorsi3_compact): Fix condition for SH2A.
+       (extendqisi2_compact): Add the alternative for SH2A 4-byte mov.b.
+       (extendqihi2): Likewise.
+       (movqi_i): Likewise.
+       (insv): Use bset, bclr and bst instructions for SH2A if possible.
+       (extv): Use bld instruction for SH2A if possible.
+       (extzv): Likewise.
+       (bclr_m2a, bclrmem_m2a, bset_m2a, bsetmem_m2a, bst_m2a, bld_m2a,
+       bldsign_m2a, bld_reg, *bld_regqi, band_m2a, bandreg_m2a,
+       bor_m2a, borreg_m2a, bxor_m2a, bxorreg_m2a): New insns.
+       (bset.b, bclr.b): Define peepholes.
+       * config/sh/sh.opt (mbitops): New option.
+
+2008-04-04  Janis Johnson  <janis187@us.ibm.com>
+
+       PR target/35620
+       * config/rs6000/rs6000.c (rs6000_check_sdmode): Handle indirect ref
+       and view convert expression.
+
+2008-04-04  Jakub Jelinek  <jakub@redhat.com>
+
+       PR target/35364
+       * tree-cfg.c (remove_useless_stmts_1): Handle OMP_* containers.
+
+2008-04-04  H.J. Lu  <hongjiu.lu@intel.com>
+
+       * config.gcc (extra_headers): Add wmmintrin.h for x86 and x86-64.
+
+       * config/i386/cpuid.h (bit_AES): New.
+       (bit_PCLMUL): Likewise.
+
+       * config/i386/i386.c (pta_flags): Add PTA_AES and PTA_PCLMUL.
+       (override_options): Handle PTA_AES and PTA_PCLMUL.  Enable
+       SSE2 if AES or PCLMUL is enabled.
+       (ix86_builtins): Add IX86_BUILTIN_AESENC128,
+       IX86_BUILTIN_AESENCLAST128, IX86_BUILTIN_AESDEC128,
+       IX86_BUILTIN_AESDECLAST128, IX86_BUILTIN_AESIMC128,
+       IX86_BUILTIN_AESKEYGENASSIST128 and IX86_BUILTIN_PCLMULQDQ128.
+       (bdesc_sse_3arg): Add IX86_BUILTIN_PCLMULQDQ128.
+       (bdesc_2arg): Add IX86_BUILTIN_AESENC128,
+       IX86_BUILTIN_AESENCLAST128, IX86_BUILTIN_AESDEC128,
+       IX86_BUILTIN_AESDECLAST128 and IX86_BUILTIN_AESKEYGENASSIST128.
+       (bdesc_1arg): Add IX86_BUILTIN_AESIMC128.
+       (ix86_init_mmx_sse_builtins): Define __builtin_ia32_aesenc128,
+       __builtin_ia32_aesenclast128, __builtin_ia32_aesdec128,
+       __builtin_ia32_aesdeclast128,__builtin_ia32_aesimc128,
+       __builtin_ia32_aeskeygenassist128 and
+       __builtin_ia32_pclmulqdq128.
+       * config/i386/i386.c (ix86_expand_binop_imm_builtin): New.
+       (ix86_expand_builtin): Use it for IX86_BUILTIN_PSLLDQI128 and
+       IX86_BUILTIN_PSRLDQI128.  Handle IX86_BUILTIN_AESKEYGENASSIST128.
+
+       * config/i386/i386.h (TARGET_AES): New.
+       (TARGET_PCLMUL): Likewise.
+       (TARGET_CPU_CPP_BUILTINS): Handle TARGET_AES and TARGET_PCLMUL.
+
+       * config/i386/i386.md (UNSPEC_AESENC): New.
+       (UNSPEC_AESENCLAST): Likewise.
+       (UNSPEC_AESDEC): Likewise.
+       (UNSPEC_AESDECLAST): Likewise.
+       (UNSPEC_AESIMC): Likewise.
+       (UNSPEC_AESKEYGENASSIST): Likewise.
+       (UNSPEC_PCLMUL): Likewise.
+
+       * config/i386/i386.opt (maes): New.
+       (mpclmul): Likewise.
+
+       * config/i386/sse.md (aesenc): New pattern.
+       (aesenclast): Likewise.
+       (aesdec): Likewise.
+       (aesdeclast): Likewise.
+       (aesimc): Likewise.
+       (aeskeygenassist): Likewise.
+       (pclmulqdq): Likewise.
+
+       * config/i386/wmmintrin.h: New.
+
+       * doc/extend.texi: Document AES and PCLMUL built-in function.
+
+       * doc/invoke.texi: Document -maes and -mpclmul.
+
+2008-04-04  Paolo Bonzini  <bonzini@gnu.org>
+
+       * function.c (free_after_parsing): Replace with
+       cxx_push_function_context from C++ front-end.
+       (allocate_struct_function): Don't call langhook.
+       * langhooks.h (struct lang_hooks_for_functions): Delete.
+       (struct lang_hooks): Add back missing_noreturn_ok_p here, delete
+       member "function".
+       * langhooks-def.h (LANG_HOOKS_MISSING_NORETURN_OK_P): Add.
+       (LANG_HOOKS_FUNCTION_INIT, LANG_HOOKS_FUNCTION_FINAL,
+       LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
+       LANG_HOOKS_FUNCTION_INITIALIZER): Delete.
+       (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_MISSING_NORETURN_OK_P,
+       remove LANG_HOOKS_FUNCTION_INITIALIZER.
+       * tree-cfg.c: Adjust call to missing_noreturn_ok_p langhook.
+
+       * c-objc-common.h (LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P):
+       Rename to LANG_HOOKS_MISSING_NORETURN_OK_P.
+       
+2008-04-04  Jakub Jelinek  <jakub@redhat.com>
+
+       PR c/35440
+       * c-pretty-print.c (pp_c_initializer_list): Handle CONSTRUCTOR
+       for all types.
+
+2008-04-04  Richard Guenther  <rguenther@suse.de>
+
+       PR middle-end/35823
+       * fold-const.c (optimize_minmax_comparison): Use the correct
+       type for the constant in the simplified comparison.
+
+2008-04-04  Zuxy Meng <zuxy.meng@gmail.com>
+
+       * config/i386/driver-i386.c (describe_cache): Add l2_sizekb argument.
+       Pass L2 size as "--param l2-cache-size" to the compiler.
+       (decode_l2_cache): New function to decode L2 cache parameters using
+       0x8000006 extended cpuid function.
+       (detect_caches_amd): Determine parameters of L2 cache using
+       decode_l2_caches function.
+       (decode_caches_intel): Decode L2 cache parameters.
+       (detect_caches_intel): Determine L2 cache parameters using
+       decode_caches_intel and decode_l2_caches functions.
+
+2008-04-03  Bob Wilson  <bob.wilson@acm.org>
+
+       * config/xtensa/xtensa.c (xtensa_secondary_reload_class): Use a
+       secondary input reload for subword loads from the constant pool.
+
+2008-04-03  Janis Johnson  <janis187@us.ibm.com>
+
+       PR target/35713
+       * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use integer
+         constants of the appropriate size for runtime calculations.
+
+       PR c/35712
+       * dfp.c (decimal_from_decnumber): Retain trailing zeroes for
+         decimal-float literal constant zero.
+
+2008-04-03  Jakub Jelinek  <jakub@redhat.com>
+
+       PR c/35738
+       * c-parser.c (c_parser_omp_atomic): Call
+       default_function_array_conversion on the RHS.
+
+       PR middle-end/35818
+       * omp-low.c (scan_sharing_clauses) <case OMP_CLAUSE_SHARED>: Don't
+       call is_variable_sized if decl has incomplete type.
+
+2008-04-03  H.J. Lu  <hongjiu.lu@intel.com>
+
+       * config/i386/i386-protos.h (ix86_aligned_p): Removed.
+
+2008-04-03  Adam Nemet  <anemet@caviumnetworks.com>
+
+       * config/mips/mips.md (any_gt, any_ge, any_lt, any_le): New code
+       iterators.
+       (u): Add attribute values for gt, gtu, ge, geu, lt, ltu, le and
+       leu.
+       (sgt<u>): Merge sgt and sgtu into new expander.
+       (sgt, sgtu): Remove expanders.
+       (*sgt<u>_<mode>): Merge *sgt_<mode> and *sgtu_<mode> into new
+       pattern.
+       (*sgt_<mode>, *sgtu_<mode>): Remove patterns.
+       (*sgt<u>_<mode>_mips16): Merge *sgt_<mode>_mips16 and
+       *sgtu_<mode>_mips16 into new pattern.
+       (*sgt_<mode>_mips16, *sgtu_<mode>_mips16): Remove patterns.
+       (sge<u>): Merge sge and sgeu into new expander.
+       (sge, sgeu): Remove expanders.
+       (*sge<u>_<mode>): Merge *sge_<mode> and second *sge_<mode> into
+       new pattern.
+       (*sge_<mode>, second *sge_<mode>): Remove patterns.
+       (slt<u>): Merge slt and sltu into new expander.
+       (slt, sltu): Remove expanders.
+       (*slt<u>_<mode>): Merge *slt_<mode> and *sltu_<mode> into new
+       pattern.
+       (*slt_<mode>, *sltu_<mode>): Remove patterns.
+       (*slt<u>_<mode>_mips16): Merge *slt_<mode>_mips16 and
+       *sltu_<mode>_mips16 into new pattern.
+       (*slt_<mode>_mips16, *sltu_<mode>_mips16): Remove patterns.
+       (sle<u>): Merge sle and sleu into new expander.
+       (sle, sleu): Remove expanders.
+       (*sle<u>_<mode>): Merge *sle_<mode> and *sleu_<mode> into new
+       pattern.
+       (*sle_<mode>, *sleu_<mode>): Remove patterns.
+       (*sle<u>_<mode>_mips16): Merge *sle_<mode>_mips16 and
+       *sleu_<mode>_mips16 into new pattern.
+       (*sle_<mode>_mips16, *sleu_<mode>_mips16): Remove patterns.
+
+2008-04-03  Jan Hubicka  <jh@suse.cz>
+
+       PR tree-optimization/35795
+       * alpha/alpha.c (alpha_output_mi_thunk_osf): Free after compilation.
+       * sparc/sparc.c (sparc_output_mi_thunk): Likewise.
+       * ia64/ia64.c (ia64_output_mi_thunk): Likewise.
+       * m68k/m68k.c (m68k_output_mi_thunk): Likewise.
+       * score/score3.c (score3_output_mi_thunk): Likewise.
+       * score/score7.c (score7_output_mi_thunk): Likewise.
+       * mips/mips.c (mips_output_mi_thunk): Likewise.
+
 2008-04-03  Richard Guenther  <rguenther@suse.de>
 
        * tree-vrp.c (extract_range_from_unary_expr): Handle all
 
 2008-04-03  Paolo Bonzini  <bonzini@gnu.org>
 
-        * tree-inline.c (copy_generic_body, copy_decl_no_change): Export.
-        (remap_block): Call id->transform_lang_insert_block instead
-        of langhook.
-        (optimize_inline_calls, unsave_expr_now, tree_function_versioning):
-        Set id.transform_lang_insert_block to NULL.
-        (clone_body): Move to cp/optimize.c
-        * tree-inline.h (struct copy_body_data): Change
-        transform_lang_insert_block to function pointer.
-        (copy_generic_body, copy_decl_no_change): Export.
-        * langhooks.h (struct lang_hooks_for_decls): Kill insert_block.
-        * langhooks-def.h (LANG_HOOKS_INSERT_BLOCK): Kill.
-        (LANG_HOOKS_DECLS): Remove LANG_HOOKS_INSERT_BLOCK.
-
-        * c-tree.h (insert_block): Kill.
-        * c-decl.c (insert_block): Kill.
+       * tree-inline.c (copy_generic_body, copy_decl_no_change): Export.
+       (remap_block): Call id->transform_lang_insert_block instead
+       of langhook.
+       (optimize_inline_calls, unsave_expr_now, tree_function_versioning):
+       Set id.transform_lang_insert_block to NULL.
+       (clone_body): Move to cp/optimize.c
+       * tree-inline.h (struct copy_body_data): Change
+       transform_lang_insert_block to function pointer.
+       (copy_generic_body, copy_decl_no_change): Export.
+       * langhooks.h (struct lang_hooks_for_decls): Kill insert_block.
+       * langhooks-def.h (LANG_HOOKS_INSERT_BLOCK): Kill.
+       (LANG_HOOKS_DECLS): Remove LANG_HOOKS_INSERT_BLOCK.
+
+       * c-tree.h (insert_block): Kill.
+       * c-decl.c (insert_block): Kill.
 
 2008-04-03  Paolo Bonzini  <bonzini@gnu.org>
 
-        * c-objc-common.h (LANG_HOOKS_FUNCTION_ENTER_NESTED,
-        LANG_HOOKS_FUNCTION_LEAVE_NESTED): Delete.
-        * c-tree.h (c_push_function_context, c_pop_function_context): Remove
-        argument.
-        * c-decl.c (c_push_function_context, c_pop_function_context): Remove
-        argument, call {push,pop}_function_context from here.
-        * c-parser.c: Use c_{push,pop}_function_context.
-
-        * function.c (push_function_context_to): Move meat ...
-        (push_function_context): ... here.  Simplify.
-        * function.c (pop_function_context_from): Move meat ...
-        (pop_function_context): ... here.  Simplify.
-        * langhooks.h (struct lang_hooks_for_functions): Remove enter_nested,
-        leave_nested).
-        * langhooks-def.h (LANG_HOOKS_FUNCTION_ENTER_NESTED,
-        LANG_HOOKS_FUNCTION_LEAVE_NESTED): Delete.
-        (LANG_HOOKS_FUNCTION_INITIALIZER): Delete them from here.
-        * tree.h (push_function_context_to, pop_function_context_from): Remove.
+       * c-objc-common.h (LANG_HOOKS_FUNCTION_ENTER_NESTED,
+       LANG_HOOKS_FUNCTION_LEAVE_NESTED): Delete.
+       * c-tree.h (c_push_function_context, c_pop_function_context): Remove
+       argument.
+       * c-decl.c (c_push_function_context, c_pop_function_context): Remove
+       argument, call {push,pop}_function_context from here.
+       * c-parser.c: Use c_{push,pop}_function_context.
+
+       * function.c (push_function_context_to): Move meat ...
+       (push_function_context): ... here.  Simplify.
+       * function.c (pop_function_context_from): Move meat ...
+       (pop_function_context): ... here.  Simplify.
+       * langhooks.h (struct lang_hooks_for_functions): Remove enter_nested,
+       leave_nested).
+       * langhooks-def.h (LANG_HOOKS_FUNCTION_ENTER_NESTED,
+       LANG_HOOKS_FUNCTION_LEAVE_NESTED): Delete.
+       (LANG_HOOKS_FUNCTION_INITIALIZER): Delete them from here.
+       * tree.h (push_function_context_to, pop_function_context_from): Remove.
 
 2008-04-03  Ben Elliston  <bje@au.ibm.com>