| Message ID | 016a28a2d5787915c2ca25c808c20ac36f41beda.camel@mengyan1223.wang |
|---|---|
| State | New |
| Headers | show |
| Series | loongarch: testsuite: adapt stack-usage-1.c for LP64 | expand |
在 2022/4/9 上午5:48, Xi Ruoyao 写道: > Another simple testcase change for LoongArch. Ok for trunk? > > --- > > LoongArch backend allocates two additional 8-byte stack slots for LP64, > one for saving $fp and another for saving the temporary value "1". > Ideally they are both unneeded, but (1) we're using -O0 so the code is > suboptimized by the nature; (2) any improvement (if possible) should be > deferred to GCC 13. So for now simply adjust the test to make it pass. > > gcc/testsuite/ > > * gcc.dg/stack-usage-1.c: Adjust for LoongArch LP64. > --- > gcc/testsuite/gcc.dg/stack-usage-1.c | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/gcc/testsuite/gcc.dg/stack-usage-1.c b/gcc/testsuite/gcc.dg/stack-usage-1.c > index 1d7d1fee435..21cce0f440c 100644 > --- a/gcc/testsuite/gcc.dg/stack-usage-1.c > +++ b/gcc/testsuite/gcc.dg/stack-usage-1.c > @@ -105,6 +105,8 @@ > # define SIZE 252 > #elif defined (__CRIS__) > # define SIZE 252 > +#elif defined (__loongarch_lp64) > +# define SIZE 240 /* 256 - 8 bytes for $fp, and 8 bytes for a temp value */ > #else > # define SIZE 256 > #endif OK. Thanks! Lulu Cheng
diff --git a/gcc/testsuite/gcc.dg/stack-usage-1.c b/gcc/testsuite/gcc.dg/stack-usage-1.c index 1d7d1fee435..21cce0f440c 100644 --- a/gcc/testsuite/gcc.dg/stack-usage-1.c +++ b/gcc/testsuite/gcc.dg/stack-usage-1.c @@ -105,6 +105,8 @@ # define SIZE 252 #elif defined (__CRIS__) # define SIZE 252 +#elif defined (__loongarch_lp64) +# define SIZE 240 /* 256 - 8 bytes for $fp, and 8 bytes for a temp value */ #else # define SIZE 256 #endif