diff options
| author | Paolo Bonzini <bonzini@gnu.org> | 2006-04-13 20:26:59 +0000 |
|---|---|---|
| committer | Ulrich Weigand <uweigand@gcc.gnu.org> | 2006-04-13 20:26:59 +0000 |
| commit | 7649275376cde27f3076060ad7246b2597c44eef (patch) | |
| tree | b9dbf9ca2be0875c2958e3b5573828757e1c41c7 | |
| parent | 8a54a1de62c96c2bda407ecea440434916c8914d (diff) | |
| download | gcc-7649275376cde27f3076060ad7246b2597c44eef.tar.gz | |
re PR target/27006 (Invalid altivec constant loading code)
2006-04-13 Paolo Bonzini <bonzini@gnu.org>
Ulrich Weigand <uweigand@de.ibm.com>
PR target/27006
* config/rs6000/rs6000.h (EASY_VECTOR_15_ADD_SELF): Require n
to be even.
PR target/27006
* gcc.dg/vmx/pr27006.c: New testcase.
Co-Authored-By: Ulrich Weigand <uweigand@de.ibm.com>
From-SVN: r112923
| -rw-r--r-- | gcc/ChangeLog | 7 | ||||
| -rw-r--r-- | gcc/config/rs6000/rs6000.h | 3 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/vmx/pr27006.c | 23 |
4 files changed, 38 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index bae62293f8a..d37196d1ecc 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,10 @@ +2006-04-13 Paolo Bonzini <bonzini@gnu.org> + Ulrich Weigand <uweigand@de.ibm.com> + + PR target/27006 + * config/rs6000/rs6000.h (EASY_VECTOR_15_ADD_SELF): Require n + to be even. + 2006-04-13 Alan Modra <amodra@bigpond.net.au> PR target/26459 diff --git a/gcc/config/rs6000/rs6000.h b/gcc/config/rs6000/rs6000.h index 75ff4a66cd6..96dd2d230c5 100644 --- a/gcc/config/rs6000/rs6000.h +++ b/gcc/config/rs6000/rs6000.h @@ -1598,7 +1598,8 @@ typedef struct rs6000_args #define EASY_VECTOR_15(n) ((n) >= -16 && (n) <= 15) #define EASY_VECTOR_15_ADD_SELF(n) (!EASY_VECTOR_15((n)) \ - && EASY_VECTOR_15((n) >> 1)) + && EASY_VECTOR_15((n) >> 1) \ + && ((n) & 1) == 0) /* The macros REG_OK_FOR..._P assume that the arg is a REG rtx and check its validity for a certain class. diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 758f363265e..2d61f83c453 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,9 @@ +2006-04-13 Paolo Bonzini <bonzini@gnu.org> + Ulrich Weigand <uweigand@de.ibm.com> + + PR target/27006 + * gcc.dg/vmx/pr27006.c: New testcase. + 2006-04-12 Jerry DeLisle <jvdelisle@gcc.gnu.org> PR libgfortran/26766 diff --git a/gcc/testsuite/gcc.dg/vmx/pr27006.c b/gcc/testsuite/gcc.dg/vmx/pr27006.c new file mode 100644 index 00000000000..1b92252b383 --- /dev/null +++ b/gcc/testsuite/gcc.dg/vmx/pr27006.c @@ -0,0 +1,23 @@ +/* { dg-do run */ +/* { dg-options "-maltivec" } */ + +extern void abort (); + +typedef union +{ + int i[4]; + __attribute__((altivec(vector__))) int v; +} vec_int4; + +int main (void) +{ + vec_int4 i1; + + i1.v = (__attribute__((altivec(vector__))) int){31, 31, 31, 31}; + + if (i1.i[0] != 31) + abort (); + + return 0; +} + |