Here is the Top Failing Paths:
Removal:altera_reserved_tck
Slack:-2.435
From Node:altera_reserved_tck
To Node:pzdyqx:nabboc|pzdyqx_impl:pzdyqx_impl_inst|FNUJ6967
Launch Clock:altera_reserved_tck
Latch Clock:altera_reserved_tck


The TimeQuest also report many warning about 'cpu.sdc',which autogenerated by the SOPC Builder:

1:Warning: At least one of the filters had some problems and could not be matched.
    Warning: *cpu:the_cpu|cpu_nios2_oci:the_cpu_nios2_oci|cpu_jtag_debug_module_wrapper:the_cpu_jtag_debug_module_wrapper|cpu_jtag_debug_module_tck:the_cpu_jtag_debug_module_tck|monitor_ready_sync1 could not be matched with a keeper.

2:Warning: Ignored assignment: set_false_path -from [get_keepers {*cpu:the_cpu|cpu_nios2_oci:the_cpu_nios2_oci|cpu_nios2_oci_debug:the_cpu_nios2_oci_debug|monitor_ready}] -to [get_keepers {*cpu:the_cpu|cpu_nios2_oci:the_cpu_nios2_oci|cpu_jtag_debug_module_wrapper:the_cpu_jtag_debug_module_wrapper|cpu_jtag_debug_module_tck:the_cpu_jtag_debug_module_tck|monitor_ready_sync1}]
    Warning: Argument -to with value [get_keepers {*cpu:the_cpu|cpu_nios2_oci:the_cpu_nios2_oci|cpu_jtag_debug_module_wrapper:the_cpu_jtag_debug_module_wrapper|cpu_jtag_debug_module_tck:the_cpu_jtag_debug_module_tck|monitor_ready_sync1}] contains zero elements

3:Warning: At least one of the filters had some problems and could not be matched.
    Warning: *cpu:the_cpu|cpu_nios2_oci:the_cpu_nios2_oci|cpu_jtag_debug_module_wrapper:the_cpu_jtag_debug_module_wrapper|cpu_jtag_debug_module_tck:the_cpu_jtag_debug_module_tck|debugack_sync1 could not be matched with a keeper.

4:Warning: Ignored assignment: set_false_path -from [get_keepers {*cpu:the_cpu|hbreak_enabled}] -to [get_keepers {*cpu:the_cpu|cpu_nios2_oci:the_cpu_nios2_oci|cpu_jtag_debug_module_wrapper:the_cpu_jtag_debug_module_wrapper|cpu_jtag_debug_module_tck:the_cpu_jtag_debug_module_tck|debugack_sync1}]
    Warning: Argument -to with value [get_keepers {*cpu:the_cpu|cpu_nios2_oci:the_cpu_nios2_oci|cpu_jtag_debug_module_wrapper:the_cpu_jtag_debug_module_wrapper|cpu_jtag_debug_module_tck:the_cpu_jtag_debug_module_tck|debugack_sync1}] contains zero elements

5:Warning: At least one of the filters had some problems and could not be matched.
    Warning: *cpu:the_cpu|cpu_nios2_oci:the_cpu_nios2_oci|cpu_jtag_debug_module_wrapper:the_cpu_jtag_debug_module_wrapper|cpu_jtag_debug_module_sysclk:the_cpu_jtag_debug_module_sysclk|uir_sync1 could not be matched with a clock or keeper or register or port or pin or cell or partition.

6:Warning: Ignored assignment: set_false_path -from [get_keepers {sld_hub:sld_hub_inst*}] -to [get_clocks {*cpu:the_cpu|cpu_nios2_oci:the_cpu_nios2_oci|cpu_jtag_debug_module_wrapper:the_cpu_jtag_debug_module_wrapper|cpu_jtag_debug_module_sysclk:the_cpu_jtag_debug_module_sysclk|uir_sync1}]
    Warning: Argument -to with value *cpu:the_cpu|cpu_nios2_oci:the_cpu_nios2_oci|cpu_jtag_debug_module_wrapper:the_cpu_jtag_debug_module_wrapper|cpu_jtag_debug_module_sysclk:the_cpu_jtag_debug_module_sysclk|uir_sync1 could not match any element of the following types: ( clk kpr reg port pin cell partition )

7:Warning: At least one of the filters had some problems and could not be matched.
    Warning: *cpu:the_cpu|cpu_nios2_oci:the_cpu_nios2_oci|cpu_jtag_debug_module_wrapper:the_cpu_jtag_debug_module_wrapper|cpu_jtag_debug_module_sysclk:the_cpu_jtag_debug_module_sysclk|udr_sync1 could not be matched with a clock or keeper or register or port or pin or cell or partition.

8:Warning: Ignored assignment: set_false_path -from [get_keepers {sld_hub:sld_hub_inst*}] -to [get_clocks {*cpu:the_cpu|cpu_nios2_oci:the_cpu_nios2_oci|cpu_jtag_debug_module_wrapper:the_cpu_jtag_debug_module_wrapper|cpu_jtag_debug_module_sysclk:the_cpu_jtag_debug_module_sysclk|udr_sync1}]
    Warning: Argument -to with value *cpu:the_cpu|cpu_nios2_oci:the_cpu_nios2_oci|cpu_jtag_debug_module_wrapper:the_cpu_jtag_debug_module_wrapper|cpu_jtag_debug_module_sysclk:the_cpu_jtag_debug_module_sysclk|udr_sync1 could not match any element of the following types: ( clk kpr reg port pin cell partition )

I don't understand why this autogenerated .sdc file have so much mistake.


Below is the cpu.sdc

#**************************************************************
# Timequest JTAG clock definition
#   Uncommenting the following lines will define the JTAG
#   clock in TimeQuest Timing Analyzer
#**************************************************************

#create_clock -period 10MHz {altera_reserved_tck}
#set_clock_groups -asynchronous -group {altera_reserved_tck}

#**************************************************************
# Set TCL Path Variables 
#**************************************************************

set 	cpu 	cpu:the_cpu
set 	cpu_oci 	cpu_nios2_oci:the_cpu_nios2_oci
set 	cpu_oci_break 	cpu_nios2_oci_break:the_cpu_nios2_oci_break
set 	cpu_ocimem 	cpu_nios2_ocimem:the_cpu_nios2_ocimem
set 	cpu_oci_debug 	cpu_nios2_oci_debug:the_cpu_nios2_oci_debug
set 	cpu_wrapper 	cpu_jtag_debug_module_wrapper:the_cpu_jtag_debug_module_wrapper
set 	cpu_jtag_tck 	cpu_jtag_debug_module_tck:the_cpu_jtag_debug_module_tck
set 	cpu_jtag_sysclk 	cpu_jtag_debug_module_sysclk:the_cpu_jtag_debug_module_sysclk
set 	cpu_oci_path 	 [format "%s|%s" $cpu $cpu_oci]
set 	cpu_oci_break_path 	 [format "%s|%s" $cpu_oci_path $cpu_oci_break]
set 	cpu_ocimem_path 	 [format "%s|%s" $cpu_oci_path $cpu_ocimem]
set 	cpu_oci_debug_path 	 [format "%s|%s" $cpu_oci_path $cpu_oci_debug]
set 	cpu_jtag_tck_path 	 [format "%s|%s|%s" $cpu_oci_path $cpu_wrapper $cpu_jtag_tck]
set 	cpu_jtag_sysclk_path 	 [format "%s|%s|%s" $cpu_oci_path $cpu_wrapper $cpu_jtag_sysclk]
set 	cpu_jtag_sr 	 [format "%s|*sr" $cpu_jtag_tck_path]

#**************************************************************
# Set False Paths
#**************************************************************

set_false_path -from [get_keepers *$cpu_oci_break_path|break_readreg*] -to [get_keepers *$cpu_jtag_sr*]
set_false_path -from [get_keepers *$cpu_oci_debug_path|*resetlatch]     -to [get_keepers *$cpu_jtag_sr[33]]
set_false_path -from [get_keepers *$cpu_oci_debug_path|monitor_ready]  -to [get_keepers *$cpu_jtag_sr[0]]
set_false_path -from [get_keepers *$cpu_oci_debug_path|monitor_ready]  -to [get_keepers *$cpu_jtag_tck_path|monitor_ready_sync1]
set_false_path -from [get_keepers *$cpu_oci_debug_path|monitor_error]  -to [get_keepers *$cpu_jtag_sr[34]]
set_false_path -from [get_keepers *$cpu_ocimem_path|*MonDReg*] -to [get_keepers *$cpu_jtag_sr*]
set_false_path -from [get_keepers *$cpu|hbreak_enabled] -to [get_keepers *$cpu_jtag_tck_path|debugack_sync1]
set_false_path -from *$cpu_jtag_sr*    -to *$cpu_jtag_sysclk_path|*jdo*
set_false_path -from sld_hub:sld_hub_inst* -to *$cpu_jtag_sysclk_path|uir_sync1
set_false_path -from sld_hub:sld_hub_inst* -to *$cpu_jtag_sysclk_path|udr_sync1
set_false_path -from sld_hub:sld_hub_inst|irf_reg* -to *$cpu_jtag_sysclk_path|ir*
set_false_path -from sld_hub:sld_hub_inst|sld_shadow_jsm:shadow_jsm|state[1] -to *$cpu_oci_debug_path|monitor_go