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Re: [avr-gcc-list] -fssa -fssa-dce
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From: |
Denis Chertykov |
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Subject: |
Re: [avr-gcc-list] -fssa -fssa-dce |
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Date: |
31 Jul 2002 21:34:03 +0400 |
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User-agent: |
Gnus/5.0808 (Gnus v5.8.8) Emacs/20.7 |
"Jörgen" Birkler <address@hidden> writes:
> Enabling the SSA optimization crashes AVR-GCC 3.2.
> (i'm running the AVRFreaks ready built one).
>
> The error:
> accelR8.c:52: internal compiler error: RTL flag check:
> INSN_DEAD_CODE_P used with unexpected rtx code `note'
> in mark_all
> _insn_unnecessary, at gcc/ssa-dce.c:445
>
> Should I report this as a bug to GCC?
No. GCC maintainers know about all problems with the current SSA code.
Denis.
avr-gcc-list at http://avr1.org