[Bug target/20020] x86_64 - 128 bit structs not targeted to TImode
rguenth at gcc dot gnu.org
gcc-bugzilla@gcc.gnu.org
Wed Aug 15 08:58:00 GMT 2012
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=20020
--- Comment #38 from Richard Guenther <rguenth at gcc dot gnu.org> 2012-08-15 08:57:51 UTC ---
What are the code generation deficiencies you are targeting with this? For
testcase #1 I get
sptr_result:
.LFB0:
.cfi_startproc
movq S+8(%rip), %rdx
movq S(%rip), %rax
ret
what would you expect instead?
I don't think we should change MAX_FIXED_MODE_SIZE, nor make use of
TImode unconditionally.
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