Message ID | b634e232-c30d-511f-aa3b-7682ab82c6a0@linux.ibm.com |
---|---|
State | New |
Headers | show |
Series | [PATCH} rs6000: Enable PC-relative by default and test | expand |
Hi, On Thu, May 23, 2019 at 04:15:26PM -0500, Bill Schmidt wrote: > This is a short patch that enables PC-relative support by default, and provides a > test case to ensure that the correct .localentry name,1 directive is produced iff > PC-relative support is enabled. > 2019-05-23 Bill Schmidt <wschmidt@linux.ibm.com> > > * gcc.target/powerpc/pcrel-detect-1.c: New file. That's a very strange file name for what it tests, then. Improve it? > diff --git a/gcc/testsuite/gcc.target/powerpc/pcrel-detect-1.c b/gcc/testsuite/gcc.target/powerpc/pcrel-detect-1.c > new file mode 100644 > index 00000000000..8e0e9053dc7 > --- /dev/null > +++ b/gcc/testsuite/gcc.target/powerpc/pcrel-detect-1.c > @@ -0,0 +1,12 @@ > +/* { dg-do compile { target { powerpc*-*-* } } } */ Just /* { dg-do compile } */ is enough. > +/* { dg-require-effective-target powerpc_elfv2 } */ > +/* { dg-options "-O3 -mdejagnu-cpu=future" } */ Please use -O2 if there is not specific reason for -O3. Okay with those things fixed somehow. Thanks, Segher
diff --git a/gcc/config/rs6000/rs6000-cpus.def b/gcc/config/rs6000/rs6000-cpus.def index 64292c923e6..5337382bdcf 100644 --- a/gcc/config/rs6000/rs6000-cpus.def +++ b/gcc/config/rs6000/rs6000-cpus.def @@ -77,6 +77,9 @@ | OPTION_MASK_FUTURE \ | OPTION_MASK_PCREL) +/* Flags that need to be turned off if -mno-future. */ +#define OTHER_FUTURE_MASKS (OPTION_MASK_PCREL) + /* Flags that need to be turned off if -mno-power9-vector. */ #define OTHER_P9_VECTOR_MASKS (OPTION_MASK_FLOAT128_HW \ | OPTION_MASK_P9_MINMAX) diff --git a/gcc/testsuite/gcc.target/powerpc/pcrel-detect-1.c b/gcc/testsuite/gcc.target/powerpc/pcrel-detect-1.c new file mode 100644 index 00000000000..8e0e9053dc7 --- /dev/null +++ b/gcc/testsuite/gcc.target/powerpc/pcrel-detect-1.c @@ -0,0 +1,12 @@ +/* { dg-do compile { target { powerpc*-*-* } } } */ +/* { dg-require-effective-target powerpc_elfv2 } */ +/* { dg-options "-O3 -mdejagnu-cpu=future" } */ + + +int localentry1 () { return 5; } + +#pragma GCC target ("cpu=power9") +int localentry2 () { return 5; } + +/* { dg-final { scan-assembler {\.localentry\tlocalentry1,1\M} } } */ +/* { dg-final { scan-assembler-not {\.localentry\tlocalentry2,1\M} } } */