[Bug c/66682] New: Lots of macro expansion, very slow compilation

2015-06-26 Thread cr88192 at gmail dot com
: c Assignee: unassigned at gcc dot gnu.org Reporter: cr88192 at gmail dot com Target Milestone: --- Created attachment 35857 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=35857&action=edit stand-alone code which demonstrates issue Some code with large amounts o

[Bug c/66682] Lots of macro expansion, very slow compilation

2015-06-26 Thread cr88192 at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66682 cr88192 at gmail dot com changed: What|Removed |Added Version|unknown |4.8.2 --- Comment #3 from

[Bug c/66682] Lots of macro expansion, very slow compilation

2015-06-27 Thread cr88192 at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66682 --- Comment #7 from Brendan G Bohannon --- (In reply to Mikhail Maltsev from comment #6) > Created attachment 35859 [details] > Sampling profile of cc1 > > It's hard to say what's wrong here (why do we perform so many lookups in > mem_attrs hash