[Bug target/86612] New: __strdup problem on power 9

[seurer at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86612

            Bug ID: 86612
           Summary: __strdup problem on power 9
           Product: gcc
           Version: 9.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: target
          Assignee: unassigned at gcc dot gnu.org
          Reporter: seurer at gcc dot gnu.org
  Target Milestone: ---

Note that this occurs with gcc 7 and gcc 8 as well and goes back quite far in
revisions (at least to where gcc 8 was split off trunk).

On a power 9 system with a fresh tree built from trunk (specifically r262905):

seurer:~/gcc/build/gcc-test$ /home/seurer/gcc/build/gcc-test/gcc/xgcc
-B/home/seurer/gcc/build/gcc-test/gcc/
/home/seurer/gcc/gcc-test/gcc/testsuite/gcc.target/powerpc/pr58673-2.c
-fno-diagnostics-show-caret -fdiagnostics-color=never -mcpu=power8 -O3
-funroll-loops -S -o pr58673-2.s
/home/seurer/gcc/gcc-test/gcc/testsuite/gcc.target/powerpc/pr58673-2.c: In
function 'pr_ff':
/home/seurer/gcc/gcc-test/gcc/testsuite/gcc.target/powerpc/pr58673-2.c:143:14:
warning: implicit declaration of function '__strdup'; did you mean 'strdup'?
[-Wimplicit-function-declaration]
/home/seurer/gcc/gcc-test/gcc/testsuite/gcc.target/powerpc/pr58673-2.c:143:8:
warning: pointer/integer type mismatch in conditional expression
/home/seurer/gcc/gcc-test/gcc/testsuite/gcc.target/powerpc/pr58673-2.c:168:8:
warning: pointer/integer type mismatch in conditional expression
seurer:~/gcc/build/gcc-test$ 


On a power 8 system with the same revision there are no warnings for either BE
or LE.