i386.c (ix86_rtx_costs): Check op0 for ZERO_EXTEND when computing costs for widening multiplication.
* config/i386/i386.c (ix86_rtx_costs) [MULT]: Check op0 for
ZERO_EXTEND when computing costs for widening multiplication.
From-SVN: r130809
This commit is contained in:
Torbjorn Granlund
Uros Bizjak
parent
fe9e534218
commit
e3dafdf4d0
150
gcc/ChangeLog
150
gcc/ChangeLog
|
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@ -1,3 +1,8 @@
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2007-12-13 Torbjorn Granlund <tege@swox.com>
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* config/i386/i386.c (ix86_rtx_costs) [MULT]: Check op0 for
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ZERO_EXTEND when computing costs for widening multiplication.
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2007-12-13 Richard Earnshaw <rearnsha@arm.com>
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PR target/30192
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@ -92,8 +97,7 @@
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to extract the integer from operands[2].
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(vec_setv2di_internal): Likewise.
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* config/arm/arm.c (arm_size_return_regs): Make return type
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unsigned.
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* config/arm/arm.c (arm_size_return_regs): Make return type unsigned.
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(arm_init_neon_builtins): Move code after declarations.
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2007-12-10 Hans-Peter Nilsson <hp@axis.com>
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@ -535,8 +539,7 @@
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* tree-vrp.c (adjust_range_with_scev): Clear scev cache.
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(record_numbers_of_iterations): New function.
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(execute_vrp): Cache the numbers of iterations of loops.
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* tree-scalar-evolution.c (scev_reset_except_niters):
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New function.
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* tree-scalar-evolution.c (scev_reset_except_niters): New function.
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(scev_reset): Use scev_reset_except_niters.
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* tree-scalar-evolution.h (scev_reset_except_niters): Declare.
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@ -1377,9 +1380,9 @@
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PR tree-optimization/33953
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* tree-vect-transform.c (vectorizable_operation): In case of SLP,
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allocate vec_oprnds1 according to the number of created vector
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statements. In case of shift with scalar argument, store scalar operand
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for every vector statement to be created for the SLP node. Fix a
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comment.
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statements. In case of shift with scalar argument, store scalar
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operand for every vector statement to be created for the SLP node.
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Fix a comment.
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2007-11-10 Steven Bosscher <stevenb.gcc@gmail.com>
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@ -1445,8 +1448,7 @@
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2007-11-09 Richard Guenther <rguenther@suse.de>
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* tree-flow.h (struct ptr_info_def): Make escape_mask a
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ENUM_BITFIELD.
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* tree-flow.h (struct ptr_info_def): Make escape_mask a ENUM_BITFIELD.
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(struct ptr_info_def): Likewise.
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(enum escape_type): Also use bit zero.
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@ -1845,8 +1847,7 @@
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(in_safe_group_barrier): New variable.
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(rws_update): Remove first argument, always set rws_sum array.
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(rws_access_regno): Use rws_insn_set macro. Only call rws_update
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or update rws_sum if !in_safe_group_barrier, adjust rws_update
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args.
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or update rws_sum if !in_safe_group_barrier, adjust rws_update args.
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(rtx_needs_barrier): Use rws_insn_test macro.
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(safe_group_barrier_needed): Don't save/restore rws_sum array,
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instead set/clear in_safe_group_barrier flag.
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@ -1996,8 +1997,8 @@
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* config/rs6000/rs6000.opt: Rename -mdfp option to -mhard-dfp.
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* config/s390/s390.c: (override_options): Replace -mhard-dfp/-msoft-dfp
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with -mhard-dfp/-mno-hard-dfp.
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* config/s390/s390.c: (override_options): Replace
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-mhard-dfp/-msoft-dfp with -mhard-dfp/-mno-hard-dfp.
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* config/s390/s390.opt: Likewise.
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* config/s390/s390.h: Add MASK_HARD_DFP to the TARGET_DEFAULT
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definition.
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@ -2493,7 +2494,7 @@
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SSA_NAME pointers.
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2007-10-22 Seongbae Park <seongbae.park@gmail.com>
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David S. Miller <davem@davemloft.net>
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David S. Miller <davem@davemloft.net>
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* df-scan.c (df_get_call_refs): Mark global registers as both a
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DF_REF_REG_USE and a non-clobber DF_REF_REG_DEF.
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@ -3010,8 +3011,7 @@
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2007-10-19 Richard Guenther <rguenther@suse.de>
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PR middle-end/32921
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* tree.c (build_array_type): Do not re-layout unbound array
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types.
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* tree.c (build_array_type): Do not re-layout unbound array types.
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2007-10-19 Richard Sandiford <rsandifo@nildram.co.uk>
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@ -3765,8 +3765,7 @@
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PR middle-end/33669
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* ra-conflict.c (record_one_conflict_between_regnos,
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set_conflicts_for_earlyclobber, global_conflicts): Improved
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logging.
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set_conflicts_for_earlyclobber, global_conflicts): Improved logging.
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(global_conflicts): Removed incorrect check.
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2007-10-09 Richard Sandiford <rsandifo@nildram.co.uk>
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@ -3909,8 +3908,7 @@
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PR tree-optimization/33655
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PR middle-end/22156
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* tree-sra.c (bitfield_overlaps_p): Handle array and complex
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elements.
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* tree-sra.c (bitfield_overlaps_p): Handle array and complex elements.
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2007-10-06 Alexandre Oliva <aoliva@redhat.com>
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@ -4024,8 +4022,7 @@
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2007-10-04 Geoffrey Keating <geoffk@apple.com>
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* cgraphunit.c (cgraph_build_static_cdtor): Don't set
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DECL_IGNORED_P.
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* cgraphunit.c (cgraph_build_static_cdtor): Don't set DECL_IGNORED_P.
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2007-10-04 Anatoly Sokolov <aesok@post.ru>
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@ -4150,8 +4147,7 @@
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2007-10-02 Richard Sandiford <rsandifo@nildram.co.uk>
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PR middle-end/33617
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* expr.c (expand_expr_addr_expr_1): Pass CONSTRUCTORs to
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expand_expr.
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* expr.c (expand_expr_addr_expr_1): Pass CONSTRUCTORs to expand_expr.
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2007-10-02 David Daney <ddaney@avtrex.com>
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@ -4263,14 +4259,12 @@
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(canon_type_for_field): New.
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(try_instantiate_multiple_fields): New. Infer widest possible
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access mode from decl or member type, but clip it at word
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size, and only widen it if a field crosses an alignment
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boundary.
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size, and only widen it if a field crosses an alignment boundary.
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(instantiate_missing_elements): Use them.
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(generate_one_element_ref): Handle BIT_FIELD_REFs.
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(scalar_bitfield_p): New.
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(sra_build_assignment): Optimize assignments from scalarizable
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BIT_FIELD_REFs. Use BITS_BIG_ENDIAN to determine shift
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counts.
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BIT_FIELD_REFs. Use BITS_BIG_ENDIAN to determine shift counts.
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(REPLDUP): New.
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(sra_build_bf_assignment): New. Optimize assignments to
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scalarizable BIT_FIELD_REFs.
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@ -4292,8 +4286,7 @@
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BIT_FIELD_REFs. Explode or sync needed members for
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BIT_FIELD_REFs accesses or assignments. Use REPLDUP.
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(scalarize_copy): Use REPLDUP.
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(scalarize_ldst): Move assert before dereference. Adjust EH
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handling.
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(scalarize_ldst): Move assert before dereference. Adjust EH handling.
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(dump_sra_elt_name): Handle BIT_FIELD_REFs.
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2007-10-01 Paolo Bonzini <bonzini@gnu.org>
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@ -4579,8 +4572,7 @@
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2007-09-25 DJ Delorie <dj@redhat.com>
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PR target/33551
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* config/m32c/m32c.c (m32c_immd_dbl_mov): Use INTVAL instead of
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XINT.
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* config/m32c/m32c.c (m32c_immd_dbl_mov): Use INTVAL instead of XINT.
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2007-09-25 Michael Meissner <michael.meissner@amd.com>
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@ -4888,8 +4880,7 @@
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2007-09-22 Richard Guenther <rguenther@suse.de>
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PR tree-optimization/33146
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* fold-const.c (fold_binary): Use the original tree
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for negating.
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* fold-const.c (fold_binary): Use the original tree for negating.
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* tree.h (STRIP_SIGN_NOPS): Converting from or to pointer
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also changes "sign".
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@ -5352,8 +5343,7 @@
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* doc/tm.texi (LIBGCC2_UNWIND_ATTRIBUTE): Document.
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* unwind-generic.h (LIBGCC2_UNWIND_ATTRIBUTE): Define.
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(_Unwind_RaiseException): Add LIBGCC2_UNWIND_ATTRIBUTE to
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declaration.
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(_Unwind_RaiseException): Add LIBGCC2_UNWIND_ATTRIBUTE to declaration.
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(_Unwind_ForcedUnwind): Likewise.
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(_Unwind_Resume): Likewise.
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(_Unwind_Resume_or_Rethrow): Likewise.
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|
|
@ -5417,8 +5407,7 @@
|
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|
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PR target/32337
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* config/ia64/ia64.c (find_gr_spill): Don't decrement
|
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current_frame_info.n_local_regs. Don't return emitted local
|
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regs.
|
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current_frame_info.n_local_regs. Don't return emitted local regs.
|
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(ia64_compute_frame_size): Improve unwind hack to put
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RP, PFS, FP in that order by allowing some of the registers
|
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been already emitted, as long as they are emitted to the
|
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|
|
@ -5563,19 +5552,15 @@
|
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pointer to hold the argument.
|
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(function_args_iter_cond): Inline function to return the next
|
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argument.
|
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(function_args_iter_cond_next): Advance the function args
|
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iterator.
|
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(stdarg_p): New function, return true if variable argument
|
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function.
|
||||
(prototype_p): New function, return true if function is
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||||
prototyped.
|
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(function_args_iter_cond_next): Advance the function args iterator.
|
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(stdarg_p): New function, return true if variable argument function.
|
||||
(prototype_p): New function, return true if function is prototyped.
|
||||
(function_args_count): New function, count the number of arguments
|
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of a function.
|
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|
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* tree.c (stdarg_p): New function, return true if variable
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argument function.
|
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(prototype_p): New function, return true if function is
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prototyped.
|
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(prototype_p): New function, return true if function is prototyped.
|
||||
|
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* config/i386/i386.h (TARGET_SSE5): New macro for SSE5.
|
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(TARGET_ROUND): New macro for the round/ptest instructions which
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|
|
@ -6067,8 +6052,8 @@
|
|||
2007-09-12 Jan Hubicka <jh@suse.cz>
|
||||
|
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PR target/33393
|
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* i386.md (floatsisf2_mixed_memory, floatsisf2_sse_memory): Disable
|
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for !SSE_MATH
|
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* config/i386/i386.md (floatsisf2_mixed_memory, floatsisf2_sse_memory):
|
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Disable for !SSE_MATH
|
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|
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2007-09-12 Christian Bruel <christian.bruel@st.com>
|
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|
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|
|
@ -6084,8 +6069,8 @@
|
|||
|
||||
2007-09-12 Ira Rosen <irar@il.ibm.com>
|
||||
|
||||
* params.def (PARAM_MIN_VECT_LOOP_BOUND): Change default and minimum
|
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to 1.
|
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* params.def (PARAM_MIN_VECT_LOOP_BOUND): Change default and
|
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minimum to 1.
|
||||
|
||||
2007-09-11 James E. Wilson <wilson@specifix.com>
|
||||
|
||||
|
|
@ -6285,15 +6270,15 @@
|
|||
|
||||
2007-09-11 Zdenek Dvorak <ook@ucw.cz>
|
||||
|
||||
* fold-const.c (extract_muldiv_1): Do not simplify
|
||||
var * c * c to var.
|
||||
* fold-const.c (extract_muldiv_1): Do not simplify var * c * c to var.
|
||||
|
||||
2007-09-11 Jan Hubicka <jh@suse.cz>
|
||||
|
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* i386.h (ix86_tune_indices): Add X86_TUNE_INTER_UNIT_CONVERSIONS.
|
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* config/i386/i386.h (ix86_tune_indices): Add
|
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X86_TUNE_INTER_UNIT_CONVERSIONS.
|
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(TARGET_INTER_UNIT_CONVERSIONS): New.
|
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* i386.md (floatsi expanders): Remove redundant check for SImode
|
||||
source; offload to memory when asked for.
|
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* config/i386/i386.md (floatsi expanders): Remove redundant check
|
||||
for SImode source; offload to memory when asked for.
|
||||
(floatsisf2_mixed, floatsisf2_sse, floatsidf2_mixed, floatsidf2_sse
|
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floatdisf2_mixed, floatsisf2_sse, floatsidf2_mixed, floatsidf2_sse):
|
||||
Update conditions;
|
||||
|
|
@ -6581,7 +6566,7 @@
|
|||
|
||||
2007-09-09 H.J. Lu <hongjiu.lu@intel.com>
|
||||
|
||||
* i386.md (*floatsisf2_mixed_vector): Use cvtdq2ps instead
|
||||
* config/i386/i386.md (*floatsisf2_mixed_vector): Use cvtdq2ps instead
|
||||
of cvtpq2ps.
|
||||
(*floatsisf2_sse_vector): Likewise.
|
||||
|
||||
|
|
@ -6615,10 +6600,10 @@
|
|||
2007-09-09 Jan Hubicka <jh@suse.cz>
|
||||
Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
|
||||
|
||||
* i386.h (ix86_tune_indices): Add X86_USE_VECTOR_CONVERTS.
|
||||
* config/i386/i386.h (ix86_tune_indices): Add X86_USE_VECTOR_CONVERTS.
|
||||
(TARGET_USE_VECTOR_CONVERTS): New.
|
||||
* i386.md: New post-reload splitters for converting SF to DF and DF to
|
||||
SF.
|
||||
* config/i386/i386.md: New post-reload splitters for converting
|
||||
SF to DF and DF to SF.
|
||||
(floatsi* expander): Special case vector conversions.
|
||||
(floatsisf2_mixed_vector, floatsisf2_sse_vector_nointernunit,
|
||||
floatsisf2_sse_vector_internunit, floatsisf2_sse_vector,
|
||||
|
|
@ -6626,8 +6611,8 @@
|
|||
(floatsisf2_mixed, floatsisf2_sse, floatsidf2_mixed, floatsidf2_sse):
|
||||
Disable when doing vector converts.
|
||||
(floatsi<mode>2_i387): Disable when
|
||||
* sse.md (vec_dupv2df): Export.
|
||||
* i386.c (ix86_tune_features): Enable SSE conversions.
|
||||
* config/i386/sse.md (vec_dupv2df): Export.
|
||||
* config/i386/i386.c (ix86_tune_features): Enable SSE conversions.
|
||||
|
||||
2007-09-09 Richard Guenther <rguenther@suse.de>
|
||||
|
||||
|
|
@ -7356,8 +7341,8 @@
|
|||
|
||||
2007-09-06 Jan Hubicka <jh@suse.cz>
|
||||
|
||||
* i386.c (ix86_expand_lround, ix86_expand_round): Update call of
|
||||
real_2expN.
|
||||
* config/i386/i386.c (ix86_expand_lround, ix86_expand_round):
|
||||
Update call of real_2expN.
|
||||
|
||||
2007-09-06 Richard Sandiford <richard@codesourcery.com>
|
||||
|
||||
|
|
@ -7514,8 +7499,8 @@
|
|||
|
||||
2007-09-06 Jan Hubicka <jh@suse.cz>
|
||||
|
||||
* i386.c (ix86_expand_lround, ix86_expand_round): Update call of
|
||||
real_2expN.
|
||||
* config/i386/i386.c (ix86_expand_lround, ix86_expand_round):
|
||||
Update call of real_2expN.
|
||||
|
||||
2007-09-06 Jan Hubicka <jh@suse.cz>
|
||||
|
||||
|
|
@ -10095,7 +10080,7 @@
|
|||
|
||||
2007-08-19 Jan Hubicka <jh@suse.cz>
|
||||
|
||||
* i386.md: Replace "rim" and "mri" constraints by "g".
|
||||
* config/i386/i386.md: Replace "rim" and "mri" constraints by "g".
|
||||
|
||||
2007-08-19 Joseph Myers <joseph@codesourcery.com>
|
||||
|
||||
|
|
@ -10547,8 +10532,8 @@
|
|||
|
||||
2007-08-14 Kai Tietz <kai.tietz@onevision.com>
|
||||
|
||||
* i386.c: (legitimize_address): Move dllimported variable check
|
||||
infront of legitimizing pic address of CONST symbols.
|
||||
* config/i386/i386.c (legitimize_address): Move dllimported variable
|
||||
check infront of legitimizing pic address of CONST symbols.
|
||||
|
||||
2007-08-14 Steve Ellcey <sje@cup.hp.com>
|
||||
|
||||
|
|
@ -11924,8 +11909,8 @@
|
|||
|
||||
2007-08-03 Jan Hubicka <jh@suse.cz>
|
||||
|
||||
* i386.c (setup_incoming_varargs_64): Tolerate 64bit preferred
|
||||
stack boundary.
|
||||
* config/i386/i386.c (setup_incoming_varargs_64): Tolerate 64bit
|
||||
preferred stack boundary.
|
||||
|
||||
2007-08-03 David Edelsohn <edelsohn@gnu.org>
|
||||
|
||||
|
|
@ -13673,7 +13658,7 @@
|
|||
|
||||
2007-07-23 Jan Hubicka <jH@suse.cz>
|
||||
|
||||
* i386.c (ix86_secondary_memory_needed): Break out to...
|
||||
* config/i386/i386.c (ix86_secondary_memory_needed): Break out to...
|
||||
(inline_secondary_memory_needed): ... here.
|
||||
(ix86_memory_move_cost): Break out to ...
|
||||
(inline_memory_move_cost): ... here; add support for IN value of 2 for
|
||||
|
|
@ -19411,7 +19396,7 @@
|
|||
extra_headers.
|
||||
(x86_64-*-*): Likewise.
|
||||
|
||||
* i386/i386-modes.def (V2QI): New.
|
||||
* config/i386/i386-modes.def (V2QI): New.
|
||||
|
||||
* config/i386/i386.c (ix86_handle_option): Handle SSE4.1 and
|
||||
SSE4A.
|
||||
|
|
@ -25875,9 +25860,9 @@
|
|||
|
||||
* reg-stack.c (reg_to_stack): Large models don't allow NAN to be
|
||||
loaded for constant large models. Non-large 64bit PIC can do.
|
||||
* i386.h (CASE_VECTOR_MODE): Large PIC cases are 64bit.
|
||||
* config/i386/i386.h (CASE_VECTOR_MODE): Large PIC cases are 64bit.
|
||||
* cmodel.h: Add LARGE PIC.
|
||||
* i386.md (UNSPEC_PLTOFF): New.
|
||||
* config/i386/i386.md (UNSPEC_PLTOFF): New.
|
||||
(UNSPEC_SET_RIP, UNSPEC_SET_GOT_OFFSET): New; renumber other
|
||||
unspecs as needed.
|
||||
(*call_1_rex64): Disable for large models.
|
||||
|
|
@ -25886,10 +25871,10 @@
|
|||
(*call_value_1_rex64_large): New.
|
||||
(set_rip_rex4): New.
|
||||
(set_got_offset_rex64): New.
|
||||
* predicates.md (constant_call_address_operand): For large model
|
||||
constant calls are not possible.
|
||||
* i386-protos.h (construct_plt_address): Declare.
|
||||
* i386.c (override_options): Accept large models.
|
||||
* config/i386/predicates.md (constant_call_address_operand): For
|
||||
large model constant calls are not possible.
|
||||
* config/i386/i386-protos.h (construct_plt_address): Declare.
|
||||
* config/i386/i386.c (override_options): Accept large models.
|
||||
(ix86_expand_prologue): Expand large PIC GOT pointer load.
|
||||
(legitimate_constant_p): Add new UNSPECs.
|
||||
(legitimate_pic_operand_p): Likewise.
|
||||
|
|
@ -26883,7 +26868,7 @@
|
|||
Jan Hubicka <jh@suse.cz>
|
||||
|
||||
PR target/30778
|
||||
* i386.c (counter_mode): New function.
|
||||
* cofnig/i386/i386.c (counter_mode): New function.
|
||||
(expand_set_or_movmem_via_loop): Use it.
|
||||
(expand_movmem_epilogue): Likewise; fix pasto.
|
||||
(ix86_expand_movmem): Do emit guard even for constant counts.
|
||||
|
|
@ -30316,7 +30301,8 @@
|
|||
* Makefile.in (LIBGCOV): Add new constants.
|
||||
* libgcov.c (__gcov_merge_ior, __gcov_average_profiler,
|
||||
__gcov_ior_profiler): New.
|
||||
* i386.md (movmem/setmem expanders): Add new optional arguments.
|
||||
* config/i386/i386.md (movmem/setmem expanders): Add new optional
|
||||
arguments.
|
||||
|
||||
2007-01-28 David Edelsohn <edelsohn@gnu.org>
|
||||
|
||||
|
|
@ -31184,8 +31170,8 @@
|
|||
|
||||
2007-01-18 Michael Meissner <michael.meissner@amd.com>
|
||||
|
||||
* i386.c (ix86_compute_frame_layout): Make fprintf's in #if 0 code
|
||||
type correct.
|
||||
* config/i386/i386.c (ix86_compute_frame_layout): Make fprintf's
|
||||
in #if 0 code type correct.
|
||||
|
||||
2007-01-18 Jan Hubicka <jh@suse.cz>
|
||||
|
||||
|
|
|
|||
|
|
@ -22236,7 +22236,7 @@ ix86_rtx_costs (rtx x, int code, int outer_code_i, int *total)
|
|||
nbits = 7;
|
||||
|
||||
/* Compute costs correctly for widening multiplication. */
|
||||
if ((GET_CODE (op0) == SIGN_EXTEND || GET_CODE (op1) == ZERO_EXTEND)
|
||||
if ((GET_CODE (op0) == SIGN_EXTEND || GET_CODE (op0) == ZERO_EXTEND)
|
||||
&& GET_MODE_SIZE (GET_MODE (XEXP (op0, 0))) * 2
|
||||
== GET_MODE_SIZE (mode))
|
||||
{
|
||||
|
|
|
|||
Loading…
Reference in New Issue