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- Subject: Re: Usage of -Os in 5.4 causing issues
- From: "Daniel Kolesa" <daniel@...>
- Date: Mon, 03 Aug 2020 16:18:44 +0200
On Mon, Aug 3, 2020, at 16:15, Roberto Ierusalimschy wrote:
> > I went to investigate and turns out it's 5.4's new usage of -Os to compile llex.c/lparser.c/lcode.c; setting CMCFLAGS to empty results in the output being as clean as it's ever been. This is on powerpc64le/Linux/gcc 9.3.
> I am sorry, but can you explain what it means "setting CMCFLAGS to empty
> results in the output being as clean as it's ever been"? (I could not
> even parse it.)
Compiling everything with -O2 (i.e. setting CMCFLAGS to nothing) results in the valgrind output being clean, same as with 5.3 and below.
> -- Roberto