Hello!
> So, a patch of mine runs into the following testsuite issues. Fixed
> with the following patch, tested on x86_64-unknown-linux-gnu and
> committed.
> 2012-04-18 Richard Guenther <[email protected]>
>
> * gcc.target/x86_64/abi/test_passing_unions.c: Avoid undefined
> array access.
> * gcc.target/x86_64/abi/test_passing_structs.c: Likewise.
> * gcc.target/i386/avx256-unaligned-load-4.c: Fix array sizes.
Attached patch also fixes AVX failures.
2012-04-20 Uros Bizjak <[email protected]>
* gcc.target/x86_64/abi/avx/test_passing_unions.c: Avoid undefined
array access.
* gcc.target/x86_64/abi/avx/test_passing_structs.c: Likewise.
Tested on x86_64-pc-linux-gnu AVX target, committed to mainline SVN.
Uros.
Index: gcc.target/x86_64/abi/avx/test_passing_structs.c
===================================================================
--- gcc.target/x86_64/abi/avx/test_passing_structs.c (revision 186624)
+++ gcc.target/x86_64/abi/avx/test_passing_structs.c (working copy)
@@ -53,7 +53,7 @@
clear_struct_registers;
for (i = 0; i < 8; i++)
- fregs.ymm0._m256[i] = m256s[i].x;
+ (&fregs.ymm0)[i]._m256[0] = m256s[i].x;
num_fregs = 8;
WRAP_CALL (check_struct_passing1)(m256s[0], m256s[1], m256s[2], m256s[3],
m256s[4], m256s[5], m256s[6], m256s[7]);
Index: gcc.target/x86_64/abi/avx/test_passing_unions.c
===================================================================
--- gcc.target/x86_64/abi/avx/test_passing_unions.c (revision 186624)
+++ gcc.target/x86_64/abi/avx/test_passing_unions.c (working copy)
@@ -113,7 +113,7 @@
clear_struct_registers;
for (i = 0; i < 8; i++)
- fregs.ymm0._m256[i] = u1[i].x;
+ (&fregs.ymm0)[i]._m256[0] = u1[i].x;
num_fregs = 8;
check_union_passing1(u1[0], u1[1], u1[2], u1[3],
u1[4], u1[5], u1[6], u1[7]);
@@ -122,7 +122,7 @@
for (i = 0; i < 8; i++)
{
u2[i].x = u1[i].x;
- fregs.ymm0._m256[i] = u2[i].x;
+ (&fregs.ymm0)[i]._m256[0] = u2[i].x;
}
num_fregs = 8;
check_union_passing2(u2[0], u2[1], u2[2], u2[3],
@@ -132,7 +132,7 @@
for (i = 0; i < 8; i++)
{
u3[i].x = u1[i].x;
- fregs.ymm0._m256[i] = u3[i].x;
+ (&fregs.ymm0)[i]._m256[0] = u3[i].x;
}
num_fregs = 8;
check_union_passing3(u3[0], u3[1], u3[2], u3[3],
