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Re: target/3920: [PPC] wrong register number for CTR in stabs
- From: "Mattias Engdegård" <mattias at virtutech dot se>
- To: bangerth at dealii dot org, gcc-bugs at gcc dot gnu dot org, gcc-prs at gcc dot gnu dot org, geoffk at gcc dot gnu dot org, mattias at virtutech dot se, gcc-gnats at gcc dot gnu dot org
- Cc: gcc-bugs at gcc dot gnu dot org, gcc-prs at gcc dot gnu dot org, geoffk at gcc dot gnu dot org
- Date: Mon, 13 Jan 2003 10:56:12 +0100
- Subject: Re: target/3920: [PPC] wrong register number for CTR in stabs
- References: <20030111003925.2798.qmail@sources.redhat.com>
Gcc 3.2.1 behaves identically to 3.0.1 in this respect:
I cannot get gcc to emit Stabs/DWARF info saying that a variable lives
in CTR, so even if gcc has the wrong number for it, this has no ill
effect. Even if a variable lives in CTR inside a loop, the Stabs/DWARF
will have it in some general integer register instead.
The latter is a quality-of-debug-info bug.