Re: [fpc-devel] CSE and node optimisation question

2021-02-24 Thread J. Gareth Moreton via fpc-devel
Regarding the "intolerably slow" option, I had the build script running for about 45 minutes as it tried to get through ppc2, and then it crashed with runtime error -1073741819.  Converting this to hexadecimal yields C005, which I know from experience is an access violation (usually in the

[fpc-devel] CSE and node optimisation question

2021-02-24 Thread J. Gareth Moreton via fpc-devel
Hi everyone, I've been looking at some node-level optimisations as of late, and I came across a couple of potential ones while doing experiments with the test on i38527, namely (R is an ordinal tempref, and n is an ordinal constant): add   |- add   |   |- R   |   |- R   |   |- R Becoming: