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riscv-gcc-1
Commit 5617c135 by Uros Bizjak
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re PR target/36992 (Very stange code for _mm_move_epi64) 

	PR target/36992
	* config/i386/sse.md (vec_concatv2di): Add Y2 constraint to
	alternative 0 of operand 1.
	(*vec_concatv2di_rex64_sse): Ditto.
	(*vec_concatv2di_rex64_sse4_1): Add x constraint to alternative 0
	of operand 1.
	(*sse2_storeq_rex64): Penalize allocation of "r" registers.
	* config/i386/mmx.md (*mov<mode>_internal_rex64): Penalize allocation
	of "Y2" registers to avoid SSE <-> MMX conversions for DImode moves.
	(*movv2sf_internal_rex64): Ditto.

testsuite/ChangeLog:

	PR target/36992
	* gcc.target/i386/pr36992-1.c: New test.
	* gcc.target/i386/pr36992-2.c: Ditto.

From-SVN: r138564
parent d6833cf9
Showing with 102 additions and 77 deletions
gcc/ChangeLog
2008-08-03 Uros Bizjak <ubizjak@gmail.com>
PR target/36992
* config/i386/sse.md (vec_concatv2di): Add Y2 constraint to
alternative 0 of operand 1.
(*vec_concatv2di_rex64_sse): Ditto.
(*vec_concatv2di_rex64_sse4_1): Add x constraint to alternative 0
of operand 1.
(*sse2_storeq_rex64): Penalize allocation of "r" registers.
* config/i386/mmx.md (*mov<mode>_internal_rex64): Penalize allocation
of "Y2" registers to avoid SSE <-> MMX conversions for DImode moves.
(*movv2sf_internal_rex64): Ditto.
2008-08-02 Richard Guenther <rguenther@suse.de>
PR target/35252
......@@ -20,16 +33,16 @@
* matrix-reorg.c: Re-enable all code.
(struct malloc_call_data): Change CALL_STMT to gimple type.
(collect_data_for_malloc_call): Tuplify.
(struct access_site_info): Change STMT to gimple type.
(struct access_site_info): Change STMT to gimple type.
(struct matrix_info): Change MIN_INDIRECT_LEVEL_ESCAPE_STMT,
and MALLOC_FOR_LEVEL to gimple and gimple pointer type.
(struct free_info): Change STMT to gimple type.
(struct matrix_access_phi_node): Change PHI to gimple type.
(struct matrix_access_phi_node): Change PHI to gimple type.
(get_inner_of_cast_expr): Remove.
(may_flatten_matrices_1): Tuplify.
(may_flatten_matrices): Ditto.
(mark_min_matrix_escape_level): Ditto.
(ssa_accessed_in_tree): Refactor statement RHS related code into ...
(ssa_accessed_in_tree): Refactor statement RHS related code into ...
(ssa_accessed_in_call_rhs): New
(ssa_accessed_in_assign_rhs): New
(record_access_alloc_site_info): Tuplify.
......@@ -50,7 +63,7 @@
(can_calculate_expr_before_stmt): Factor out statement related code
into ...
(can_calculate_stmt_before_stmt): New.
(check_allocation_function): Tuplify.
(check_allocation_function): Tuplify.
(find_sites_in_func): Ditto.
(record_all_accesses_in_func): Ditto.
(transform_access_sites): Ditto.
......@@ -161,13 +174,12 @@
* dwarf2out.c (based_loc_descr): Check crtl->stack_realign_tried
for stack alignment.
* function.h (rtl_data): Add stack_realign_tried. Update
comments.
* function.h (rtl_data): Add stack_realign_tried. Update comments.
2008-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
* config/sh/sh.c (sh_canonical_va_list_type): Remove.
(TARGET_CANONICAL_VA_LIST_TYPE): Remove.
(TARGET_CANONICAL_VA_LIST_TYPE): Remove.
2008-07-31 Jakub Jelinek <jakub@redhat.com>
......@@ -203,8 +215,7 @@
* passes.c (init_optimization_passes): Always call
pass_early_warn_uninitialized.
* opts.c (decode_options): Do not warn about -Wuninitialized
at -O0.
* opts.c (decode_options): Do not warn about -Wuninitialized at -O0.
* doc/invoke.texi (-Wuninitialized): Correct for enabling at -O0.
* doc/passes.texi (Warn for uninitialized variables): Adjust.
......@@ -312,8 +323,7 @@
(TARGET_CALLS): Add TARGET_UPDATE_STACK_BOUNDARY and
TARGET_GET_DRAP_RTX.
* target.h (gcc_target): Add update_stack_boundary and
get_drap_rtx.
* target.h (gcc_target): Add update_stack_boundary and get_drap_rtx.
* tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
STACK_BOUNDARY with MAX_STACK_ALIGNMENT.
......@@ -360,16 +370,14 @@
force_align_arg_pointer.
(ix86_handle_cconv_attribute): Likewise.
(ix86_function_regparm): Likewise.
(setup_incoming_varargs_64): Don't set stack_alignment_needed
here.
(setup_incoming_varargs_64): Don't set stack_alignment_needed here.
(ix86_va_start): Replace virtual_incoming_args_rtx with
crtl->args.internal_arg_pointer.
(ix86_select_alt_pic_regnum): Check DRAP register.
(ix86_save_reg): Replace force_align_arg_pointer with drap_reg.
(ix86_compute_frame_layout): Compute frame layout wrt stack
realignment.
(ix86_internal_arg_pointer): Just return
virtual_incoming_args_rtx.
(ix86_internal_arg_pointer): Just return virtual_incoming_args_rtx.
(ix86_expand_prologue): Decide if stack realignment is needed
and generate prologue code accordingly.
(ix86_expand_epilogue): Generate epilogue code wrt stack
......@@ -448,8 +456,8 @@
2008-07-30 Rafael Avila de Espindola <espindola@google.com>
* final.c (call_from_call_insn): New.
(final_scan_insn): Call assemble_external on FUNCTION_DECLs.
* final.c (call_from_call_insn): New.
(final_scan_insn): Call assemble_external on FUNCTION_DECLs.
2008-07-30 Paolo Bonzini <bonzini@gnu.org>
......@@ -522,8 +530,7 @@
2008-07-29 Richard Guenther <rguenther@suse.de>
* gimplify.c (gimplify_expr): Clear TREE_SIDE_EFFECTS for
OBJ_TYPE_REF.
* gimplify.c (gimplify_expr): Clear TREE_SIDE_EFFECTS for OBJ_TYPE_REF.
2008-07-29 Jakub Jelinek <jakub@redhat.com>
......@@ -599,8 +606,7 @@
(insert_fake_stores): Remove.
(realify_fake_stores): Likewise.
(execute_pre): Remove dead code.
* tree-ssa-structalias.c (get_constraint_for_1): Remove tcc_unary
case.
* tree-ssa-structalias.c (get_constraint_for_1): Remove tcc_unary case.
(find_func_aliases): Deal with it here instead.
Re-enable gcc_unreachable call.
......@@ -838,7 +844,8 @@
2008-07-25 Jan Hubicka <jh@suse.cz>
* cgraph.c (cgraph_function_possibly_inlined_p): Do not rely on DECL_INLINE.
* cgraph.c (cgraph_function_possibly_inlined_p): Do not rely on
DECL_INLINE.
* cgraphunit.c (record_cdtor_fn): Do not initialize DECL_INLINE
(cgraph_preserve_function_body_p): Do not rely on DECL_INLINE.
* dojump.c (clear_pending_stack_adjust): Likewise.
......@@ -985,8 +992,7 @@
* config/sh/sh.h (OPTIMIZATION_OPTIONS): Set flag_omit_frame_pointer
to 2 instead of -1.
(OVERRIDE_OPTIONS): Check if flag_omit_frame_pointer is equal
to 2.
(OVERRIDE_OPTIONS): Check if flag_omit_frame_pointer is equal to 2.
2008-07-24 Kai Tietz <kai.tietz@onevision.com>
......@@ -1351,15 +1357,13 @@
(optimize_args): New static vector to remember the optimization
arguments.
(parse_optimize_options): New function to set up the optimization
arguments from either the optimize attribute or #pragma GCC
optimize.
arguments from either the optimize attribute or #pragma GCC optimize.
* c-common.h (c_cpp_builtins_optimize_pragma): Add declaration.
(builtin_define_std): Ditto.
* config.gcc (i[3467]86-*-*): Add i386-c.o to C/C++ languages.
Add t-i386 Makefile fragment to add i386-c.o and i386.o
dependencies.
Add t-i386 Makefile fragment to add i386-c.o and i386.o dependencies.
(x86_64-*-*): Ditto.
* Makefile.in (TREE_H): Add options.h.
......@@ -1377,12 +1381,10 @@
(Save): Document Save option to create target specific options
that can be saved/restored on a function specific context.
* doc/c-tree.texi (DECL_FUNCTION_SPECIFIC_TARGET): Document new
macro.
* doc/c-tree.texi (DECL_FUNCTION_SPECIFIC_TARGET): Document new macro.
(DECL_FUNCTION_SPECIFIC_OPTIMIZATION): Ditto.
* doc/tm.texi (TARGET_VALID_OPTION_ATTRIBUTE_P): Document new
hook.
* doc/tm.texi (TARGET_VALID_OPTION_ATTRIBUTE_P): Document new hook.
(TARGET_OPTION_SAVE): Ditto.
(TARGET_OPTION_RESTORE): Ditto.
(TARGET_OPTION_PRINT): Ditto.
......@@ -1396,8 +1398,7 @@
2008-07-23 Michael Meissner <gnu@the-meissners.org>
Karthik Kumar <karthikkumar@gmail.com>
* config/i386/i386.h (TARGET_ABM): Move switch into
ix86_isa_flags.
* config/i386/i386.h (TARGET_ABM): Move switch into ix86_isa_flags.
(TARGET_POPCNT): Ditto.
(TARGET_SAHF): Ditto.
(TARGET_AES): Ditto.
......@@ -1412,8 +1413,7 @@
(REGISTER_TARGET_PRAGMAS): Define, call ix86_register_pragmas.
* config/i386/i386.opt (arch): New TargetSave field to define
fields that need to be saved for function specific option
support.
fields that need to be saved for function specific option support.
(tune): Ditto.
(fpmath): Ditto.
(branch_cost): Ditto.
......@@ -1484,8 +1484,7 @@
(i386.o): Make dependencies mirror the include files used.
(i386-c.o): New file, add dependencies.
* config/i386/i386-protos.h (override_options): Add bool
argument.
* config/i386/i386-protos.h (override_options): Add bool argument.
(ix86_valid_option_attribute_tree): Add declaration.
(ix86_target_macros): Ditto.
(ix86_register_macros): Ditto.
......@@ -1498,8 +1497,7 @@
masks for the tune variables.
(ix86_arch_features): Move initialization of the target masks to
initial_ix86_arch_features to allow functions to have different
target options. Make type unsigned char, instead of unsigned
int.
target options. Make type unsigned char, instead of unsigned int.
(initial_ix86_arch_features): New static vector to hold processor
masks for the arch variables.
(enum ix86_function_specific_strings): New enum to describe the
......@@ -1509,8 +1507,7 @@
(ix86_debug_options): New function to print the current options in
the debugger.
(ix86_function_specific_save): New function hook to save the
function specific global variables in the cl_target_option
structure.
function specific global variables in the cl_target_option structure.
(ix86_function_specific_restore): New function hook to restore the
function specific variables from the cl_target_option structure to
the global variables.
......@@ -1520,8 +1517,7 @@
attribute((option(...))) arguments.
(ix86_valid_option_attribute_tree): New function that is common
code between attribute((option(...))) and #pragma GCC option
support that parses the options and returns a tree holding the
options.
support that parses the options and returns a tree holding the options.
(ix86_valid_option_attribute_inner_p): New helper function for
ix86_valid_option_attribute_tree.
(ix86_can_inline_p): New function hook to decide if one function
......@@ -1548,8 +1544,7 @@
(struct ptt): Move to static file scope from override_options.
(processor_target_table): Ditto.
(cpu_names): Ditto.
(ix86_handle_option): Add support for options that are now isa
options.
(ix86_handle_option): Add support for options that are now isa options.
(override_options): Add support for declaring functions that
support different target options than were specified on the
command line. Move struct ptt, processor_target_table, cpu_names,
......@@ -1577,8 +1572,8 @@
2008-07-22 Rafael Avila de Espindola <espindola@google.com>
* c-typeck.c (build_external_ref): Don't call assemble_external.
* final.c (output_operand): Call assemble_external.
* c-typeck.c (build_external_ref): Don't call assemble_external.
* final.c (output_operand): Call assemble_external.
2008-07-21 DJ Delorie <dj@redhat.com>
......@@ -1900,8 +1895,8 @@
2007-07-16 Rafael Avila de Espindola <espindola@google.com>
* c-decl.c (merge_decls): Keep DECL_SOURCE_LOCATION and
DECL_IN_SYSTEM_HEADER in sync.
* c-decl.c (merge_decls): Keep DECL_SOURCE_LOCATION and
DECL_IN_SYSTEM_HEADER in sync.
2008-07-15 Daniel Berlin <dberlin@dberlin.org>
......@@ -12790,7 +12785,7 @@
(finish_optimization_passes): Update.
(all_passes, all_ipa_passes, all_lowering_passes): Update declaration.
(register_one_dump_file, register_dump_files_1, next_pass_1):
Update arguments.
Update arguments.
(init_optimization_passes): Update handling of new types.
(execute_one_pass, execute_pass_list, execute_ipa_pass_list): Update.
* ipa-struct-reorg.c: Update tree_pass descriptors.
......@@ -12971,7 +12966,7 @@
* config/avr/avr.c (avr_arch_types): Add avr6 entry.
(avr_arch): Add ARCH_AVR6.
(avr_mcu_types): Add 'atmega2560' and 'atmega2561' entry.
(initial_elimination_offset): Initialize and use 'avr_pc_size'
(initial_elimination_offset): Initialize and use 'avr_pc_size'
instead of fixed value 2.
(print_operand_address): Use gs() asm specifier instead of pm().
(avr_assemble_integer): (Ditto.).
......@@ -16203,12 +16198,12 @@
'have_elpm', 'have_elpmx', 'have_eijmp_eicall', 'reserved'. Rename
'mega' to 'have_jmp_call'.
(TARGET_CPU_CPP_BUILTINS): Define "__AVR_HAVE_JMP_CALL__",
"__AVR_HAVE_RAMPZ__", "__AVR_HAVE_ELPM__" and "__AVR_HAVE_ELPMX__"
"__AVR_HAVE_RAMPZ__", "__AVR_HAVE_ELPM__" and "__AVR_HAVE_ELPMX__"
macros.
(LINK_SPEC, CRT_BINUTILS_SPECS, ASM_SPEC): Add 'avr31' and 'avr51'
architectures.
* config/avr/t-avr (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
MULTILIB_MATCHES): (Ditto.).
MULTILIB_MATCHES): Ditto.
2008-01-23 Richard Guenther <rguenther@suse.de>
......
gcc/config/i386/mmx.md
......@@ -65,9 +65,9 @@
(define_insn "*mov<mode>_internal_rex64"
[(set (match_operand:MMXMODEI8 0 "nonimmediate_operand"
"=rm,r,!?y,!?y ,m ,!y,Y2,x,x ,m,r,x")
"=rm,r,!?y,!?y ,m ,!y,*Y2,x,x ,m,r,x")
(match_operand:MMXMODEI8 1 "vector_move_operand"
"Cr ,m,C ,!?ym,!?y,Y2,!y,C,xm,x,x,r"))]
"Cr ,m,C ,!?ym,!?y,*Y2,!y,C,xm,x,x,r"))]
"TARGET_64BIT && TARGET_MMX
&& !(MEM_P (operands[0]) && MEM_P (operands[1]))"
"@
......@@ -124,9 +124,9 @@
(define_insn "*movv2sf_internal_rex64"
[(set (match_operand:V2SF 0 "nonimmediate_operand"
"=rm,r ,!?y,!?y ,m ,!y,Y2,x,x,x,m,r,x")
"=rm,r ,!?y,!?y ,m ,!y,*Y2,x,x,x,m,r,x")
(match_operand:V2SF 1 "vector_move_operand"
"Cr ,m ,C ,!?ym,!y,Y2,!y,C,x,m,x,x,r"))]
"Cr ,m ,C ,!?ym,!y,*Y2,!y,C,x,m,x,x,r"))]
"TARGET_64BIT && TARGET_MMX
&& !(MEM_P (operands[0]) && MEM_P (operands[1]))"
"@
......
gcc/config/i386/sse.md
......@@ -4777,7 +4777,7 @@
"")
(define_insn "*sse2_storeq_rex64"
[(set (match_operand:DI 0 "nonimmediate_operand" "=mx,r,r")
[(set (match_operand:DI 0 "nonimmediate_operand" "=mx,*r,r")
(vec_select:DI
(match_operand:V2DI 1 "nonimmediate_operand" "x,Yi,o")
(parallel [(const_int 0)])))]
......@@ -4940,10 +4940,10 @@
(set_attr "mode" "TI,V4SF,V2SF")])
(define_insn "vec_concatv2di"
[(set (match_operand:V2DI 0 "register_operand" "=Y2,?Y2,Y2,x,x,x")
[(set (match_operand:V2DI 0 "register_operand" "=Y2 ,?Y2,Y2,x,x,x")
(vec_concat:V2DI
(match_operand:DI 1 "nonimmediate_operand" " m,*y ,0 ,0,0,m")
(match_operand:DI 2 "vector_move_operand" " C, C,Y2,x,m,0")))]
(match_operand:DI 1 "nonimmediate_operand" " mY2,*y ,0 ,0,0,m")
(match_operand:DI 2 "vector_move_operand" " C , C,Y2,x,m,0")))]
"!TARGET_64BIT && TARGET_SSE"
"@
movq\t{%1, %0|%0, %1}
......@@ -4956,10 +4956,10 @@
(set_attr "mode" "TI,TI,TI,V4SF,V2SF,V2SF")])
(define_insn "*vec_concatv2di_rex64_sse4_1"
[(set (match_operand:V2DI 0 "register_operand" "=x,x,Yi,!x,x,x,x,x")
[(set (match_operand:V2DI 0 "register_operand" "=x ,x ,Yi,!x,x,x,x,x")
(vec_concat:V2DI
(match_operand:DI 1 "nonimmediate_operand" " 0,m,r ,*y,0,0,0,m")
(match_operand:DI 2 "vector_move_operand" "rm,C,C ,C ,x,x,m,0")))]
(match_operand:DI 1 "nonimmediate_operand" " 0 ,mx,r ,*y,0,0,0,m")
(match_operand:DI 2 "vector_move_operand" " rm,C ,C ,C ,x,x,m,0")))]
"TARGET_64BIT && TARGET_SSE4_1"
"@
pinsrq\t{$0x1, %2, %0|%0, %2, 0x1}
......@@ -4975,10 +4975,10 @@
(set_attr "mode" "TI,TI,TI,TI,TI,V4SF,V2SF,V2SF")])
(define_insn "*vec_concatv2di_rex64_sse"
[(set (match_operand:V2DI 0 "register_operand" "=Y2,Yi,!Y2,Y2,x,x,x")
[(set (match_operand:V2DI 0 "register_operand" "=Y2 ,Yi,!Y2,Y2,x,x,x")
(vec_concat:V2DI
(match_operand:DI 1 "nonimmediate_operand" " m,r ,*y ,0 ,0,0,m")
(match_operand:DI 2 "vector_move_operand" " C,C ,C ,Y2,x,m,0")))]
(match_operand:DI 1 "nonimmediate_operand" " mY2,r ,*y ,0 ,0,0,m")
(match_operand:DI 2 "vector_move_operand" " C ,C ,C ,Y2,x,m,0")))]
"TARGET_64BIT && TARGET_SSE"
"@
movq\t{%1, %0|%0, %1}
......
gcc/testsuite/ChangeLog
2008-08-03 Uros Bizjak <ubizjak@gmail.com>
PR target/36992
* gcc.target/i386/pr36992-1.c: New test.
* gcc.target/i386/pr36992-2.c: Ditto.
2008-08-02 Richard Guenther <rguenther@suse.de>
PR target/35252
......@@ -458,16 +464,16 @@
2008-07-21 Paolo Carlini <paolo.carlini@oracle.com>
PR c++/36871
PR c++/36871
PR c++/36872
* g++.dg/ext/has_nothrow_copy.C: Rename to...
* g++.dg/ext/has_nothrow_copy-1.C: ... this.
* g++.dg/ext/has_nothrow_copy-2.C: New.
* g++.dg/ext/has_nothrow_copy-3.C: Likewise.
* g++.dg/ext/has_nothrow_copy-4.C: Likewise.
* g++.dg/ext/has_nothrow_copy-5.C: Likewise.
* g++.dg/ext/has_nothrow_copy-6.C: Likewise.
* g++.dg/ext/has_nothrow_copy-7.C: Likewise.
* g++.dg/ext/has_nothrow_copy.C: Rename to...
* g++.dg/ext/has_nothrow_copy-1.C: ... this.
* g++.dg/ext/has_nothrow_copy-2.C: New.
* g++.dg/ext/has_nothrow_copy-3.C: Likewise.
* g++.dg/ext/has_nothrow_copy-4.C: Likewise.
* g++.dg/ext/has_nothrow_copy-5.C: Likewise.
* g++.dg/ext/has_nothrow_copy-6.C: Likewise.
* g++.dg/ext/has_nothrow_copy-7.C: Likewise.
2008-07-21 Thomas Koenig <tkoenig@gcc.gnu.org>
......
gcc/testsuite/gcc.target/i386/pr36992-1.c 0 → 100644
/* { dg-do compile }
/* { dg-options "-O2 -msse2" } */
#include <emmintrin.h>
__m128i
test (__m128i b)
{
return _mm_move_epi64 (b);
}
/* { dg-final { scan-assembler-times "mov\[qd\]\[ \\t\]+.*%xmm" 1 } } */
gcc/testsuite/gcc.target/i386/pr36992-2.c 0 → 100644
/* { dg-do compile }
/* { dg-options "-O0 -msse2" } */
#include <emmintrin.h>
__m128i
test (__m128i b)
{
return _mm_move_epi64 (b);
}
/* { dg-final { scan-assembler-not "%mm" } } */
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