Re: [patch] enabling vectorization by default at -O3

[Dorit Nuzman <DORIT at il dot ibm dot com>]

> On 9/18/07, Dorit Nuzman <DORIT@il.ibm.com> wrote:
> > committed.
>
>
> And this causes a regression on spu-elf with PCH.
> FAIL: gcc.dg/pch/static-3.c  -O3 -fomit-frame-pointer  (internal
> compiler error)
>
> The backtrace:
> #0  0x1082f1f0 in build_pointer_type_for_mode (to_type=0xa5a5a5a5,
> mode=SImode, can_alias_all=0 '\0') at
> /home/apinski/src/local/gcc/gcc/tree.c:5400
> #1  0x1082f990 in build_pointer_type (to_type=0xa5a5a5a5) at
> /home/apinski/src/local/gcc/gcc/tree.c:5437
> #2  0x1016e980 in build_call_expr (fndecl=0xf7d721e0, n=1) at
> /home/apinski/src/local/gcc/gcc/builtins.c:10568
> #3  0x10a75e24 in vect_setup_realignment (stmt=0xf7bbafe0,
> bsi=0xfffb6148, realignment_token=0xfffb6010,
> alignment_support_scheme=dr_explicit_realign_optimized,
>     init_addr=0xf7db3940, at_loop=0xfffb6018) at
> /home/apinski/src/local/gcc/gcc/tree-vect-transform.c:5074
>
>
> The value which is returned by targetm.vectorize.builtin_mask_for_load
> () is being GC'd away.
>

does this fix it? (I only checked that the cross make works; don't have a
way to do regression testing on the spu right now)

(See attached file: spufix.txt)

dorit

> I have might have a fix but I won't be able to get to this until later
> this week.
>
> Thanks,
> Andrew Pinski

Attachment: spufix.txt
Description: Text document