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Re: Extreme memory demand compiling not-too-complicated expression: gcc bug? | |
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On 04/11/2012 12:00 PM, Bob McKay wrote:
> does this look like a bug to you? Should I be reporting it?
No. That expression expands to more than 200 megabytes of source code.
You're expanding macros within macros.
This gcc extension would help:
#define PVAL(Y) ({double y = (Y); ((y==HUGE_VAL)?(INFPLUS):((y==-HUGE_VAL)?(-INFMINUS):(y)))})
Or just define PVAL as a function.
Andrew.