Re: Extreme memory demand compiling not-too-complicated expression: gcc bug?

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

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.


[Linux C Programming]     [Linux Kernel]     [eCos]     [Fedora Development]     [Fedora Announce]     [Autoconf]     [The DWARVES Debugging Tools]     [Yosemite Campsites]     [Yosemite News]     [Linux GCC]

Add to Google