http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55402
Bug #: 55402
Summary: Compiling large initializer lists never finishes
Classification: Unclassified
Product: gcc
Version: 4.7.2
Status: UNCONFIRMED
Severity: major
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55402
--- Comment #1 from Kevin Hsu 2012-11-19 22:27:00 UTC
---
In the example, the initializer list has maybe around 60,000 elements. This is
pretty large, but by no means a corner case.
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55402
--- Comment #2 from Kevin Hsu 2012-11-19 22:28:53 UTC
---
Created attachment 28737
--> http://gcc.gnu.org/bugzilla/attachment.cgi?id=28737
The .cc file, gzip'd
In case it helps (gzipped)
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55402
--- Comment #3 from Kevin Hsu 2012-11-19 22:30:48 UTC
---
Created attachment 28738
--> http://gcc.gnu.org/bugzilla/attachment.cgi?id=28738
intermediate file, gzipped
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55402
--- Comment #4 from Kevin Hsu 2012-11-19 22:32:35 UTC
---
(In reply to comment #0)
> An initializer list of tens of thousands of simple std::pair<...> causes GCC
> 4.7.2 to busily never return.
>
> Command line:
>
> kevin@ps027:~$ ca
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55402
--- Comment #6 from Kevin Hsu 2012-11-20 00:24:11 UTC
---
(In reply to comment #5)
> I don't think it's correct to say that it *never* finishes - the memory usage
> also doesn't diverge - it's just extremely slow. We have of course to anal
