[Bug c/71617] New: rs6000.c:8483:32: warning: comparison is always true due to limited range of data type [-Wtype-limits]

[mathieu.malaterre at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71617

            Bug ID: 71617
           Summary: rs6000.c:8483:32: warning: comparison is always true
                    due to limited range of data type [-Wtype-limits]
           Product: gcc
           Version: 6.1.1
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c
          Assignee: unassigned at gcc dot gnu.org
          Reporter: mathieu.malaterre at gmail dot com
  Target Milestone: ---

The following code should be cleaned up:

powerpc64-linux-gnu-g++-5 -std=gnu++98 -fno-PIE -c   -g -DIN_GCC    
-fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing
-Wwrite-strings -Wcast-qual -Wno-format -Wmissing-format-attribute
-Woverloaded-virtual -pedantic -Wno-long-long -Wno-variadic-macros
-Wno-overlength-strings   -DHAVE_CONFIG_H -I. -I. -I../../src/gcc
-I../../src/gcc/. -I../../src/gcc/../include -I../../src/gcc/../libcpp/include 
-I../../src/gcc/../libdecnumber -I../../src/gcc/../libdecnumber/dpd
-I../libdecnumber -I../../src/gcc/../libbacktrace   -o rs6000.o -MT rs6000.o
-MMD -MP -MF ./.deps/rs6000.TPo ../../src/gcc/config/rs6000/rs6000.c
../../src/gcc/config/rs6000/rs6000.c: In function 'bool
use_toc_relative_ref(rtx, machine_mode)':
../../src/gcc/config/rs6000/rs6000.c:8483:32: warning: comparison is always
true due to limited range of data type [-Wtype-limits]
        && GET_MODE_SIZE (mode) <= POWERPC64_TOC_POINTER_ALIGNMENT));
                                ^