Re: [PATCH] Fix up aliasing violations in src/ia64/ffi.c (PR rtl-optimization/48496)

2012-01-19 Thread Richard Guenther
On Thu, 19 Jan 2012, Jakub Jelinek wrote: > Hi! > > For FFI_TYPE_FLOAT and FFI_TYPE_DOUBLE, I think src/ia64/ffi.c violates > aliasing by accessing the same object through incompatible lvalues > (in an asm operand through float resp. double lvalue and on the next > line through UINT32 resp. UINT6

[PATCH] Fix up aliasing violations in src/ia64/ffi.c (PR rtl-optimization/48496)

2012-01-19 Thread Jakub Jelinek
Hi! For FFI_TYPE_FLOAT and FFI_TYPE_DOUBLE, I think src/ia64/ffi.c violates aliasing by accessing the same object through incompatible lvalues (in an asm operand through float resp. double lvalue and on the next line through UINT32 resp. UINT64 lvalue. GCC apparently errors out on this while reloa