https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88309
Kewen Lin <linkw at gcc dot gnu.org> changed:
What |Removed |Added
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CC| |linkw at gcc dot gnu.org
--- Comment #4 from Kewen Lin <linkw at gcc dot gnu.org> ---
(In reply to Andrew Pinski from comment #3)
> Found it:
> /* In GIMPLE the type of the MEM_REF specifies the alignment. The
> required alignment (power) is 4 bytes regardless of data type. */
> tree align_ltype = build_aligned_type (lhs_type, 4);
>
> That should be 4*8 instead of just 4.
>
> There are 2 build_aligned_type in rs6000-builtins.cc which uses the wrong
> alignment; thinking it was the alignment argument was bytes rather than bits.
>
> Introduced by r9-2375-g3f7a77cd20d07c which means this is a regression.
Hi Andrew, thanks for digging into this! William has not worked on GCC project
any more, will you make a patch for this?
