diff options
| author | jakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4> | 2012-01-19 10:47:59 +0000 |
|---|---|---|
| committer | jakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4> | 2012-01-19 10:47:59 +0000 |
| commit | 74055335e9e80b91676a778f234ed63ac6778b1c (patch) | |
| tree | 83a63eaea4b540c1affedf2bb26c8d6d1de58c22 /libffi | |
| parent | d075e3bd441193d2e72f393bd72f47683c7a3e86 (diff) | |
| download | ppe42-gcc-74055335e9e80b91676a778f234ed63ac6778b1c.tar.gz ppe42-gcc-74055335e9e80b91676a778f234ed63ac6778b1c.zip | |
PR rtl-optimization/48496
* src/ia64/ffi.c (ffi_call): Fix up aliasing violations.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183301 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'libffi')
| -rw-r--r-- | libffi/ChangeLog | 5 | ||||
| -rw-r--r-- | libffi/src/ia64/ffi.c | 10 |
2 files changed, 12 insertions, 3 deletions
diff --git a/libffi/ChangeLog b/libffi/ChangeLog index a13e39c1fd0..75ce3bf230f 100644 --- a/libffi/ChangeLog +++ b/libffi/ChangeLog @@ -1,3 +1,8 @@ +2012-01-19 Jakub Jelinek <jakub@redhat.com> + + PR rtl-optimization/48496 + * src/ia64/ffi.c (ffi_call): Fix up aliasing violations. + 2012-01-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> * configure.ac (i?86-*-*): Set TARGET to X86_64. diff --git a/libffi/src/ia64/ffi.c b/libffi/src/ia64/ffi.c index 84b144868ed..79e29b45a89 100644 --- a/libffi/src/ia64/ffi.c +++ b/libffi/src/ia64/ffi.c @@ -1,5 +1,5 @@ /* ----------------------------------------------------------------------- - ffi.c - Copyright (c) 1998, 2007, 2008 Red Hat, Inc. + ffi.c - Copyright (c) 1998, 2007, 2008, 2012 Red Hat, Inc. Copyright (c) 2000 Hewlett Packard Company IA64 Foreign Function Interface @@ -324,13 +324,17 @@ ffi_call(ffi_cif *cif, void (*fn)(void), void *rvalue, void **avalue) case FFI_TYPE_FLOAT: if (gpcount < 8 && fpcount < 8) stf_spill (&stack->fp_regs[fpcount++], *(float *)avalue[i]); - stack->gp_regs[gpcount++] = *(UINT32 *)avalue[i]; + { + UINT32 tmp; + memcpy (&tmp, avalue[i], sizeof (UINT32)); + stack->gp_regs[gpcount++] = tmp; + } break; case FFI_TYPE_DOUBLE: if (gpcount < 8 && fpcount < 8) stf_spill (&stack->fp_regs[fpcount++], *(double *)avalue[i]); - stack->gp_regs[gpcount++] = *(UINT64 *)avalue[i]; + memcpy (&stack->gp_regs[gpcount++], avalue[i], sizeof (UINT64)); break; case FFI_TYPE_LONGDOUBLE: |
