On Tue, Mar 15, 2016 at 03:31:44PM -0700, Richard Henderson wrote: > On 03/10/2016 08:20 PM, DJ Delorie wrote: > >I'm moving on to Plan C but I put a copy of the file on > >.../dj/foo.c.gz (195Mb) if anyone wants to find out > >why there's a 16Gb limit compiling it... > > With just the following, we successfully compile your file. > > It takes about 25 minutes and memory use tops out around 40GB. > Which still seems insane for a 1.6GB input file consisting > primarily of data for a static array, but that's a > different problem. > > At this point we usually have a PR to go with all stage4 > changes. But a meaningful PR is difficult to create, since > the attachment would be too large. Perhaps a generator could > be created, but since it wouldn't go in the testsuite it seems > like a waste of time. > > Thoughts? > > > r~ > > > * line-map.c (new_linemap): Make alloc_size a size_t.
Ok for stage4. > diff --git a/libcpp/line-map.c b/libcpp/line-map.c > index 1fb634a..80d4e6b 100644 > --- a/libcpp/line-map.c > +++ b/libcpp/line-map.c > @@ -376,7 +376,7 @@ new_linemap (struct line_maps *set, > if (LINEMAPS_USED (set, macro_map_p) == LINEMAPS_ALLOCATED (set, > macro_map_p)) > { > /* We ran out of allocated line maps. Let's allocate more. */ > - unsigned alloc_size; > + size_t alloc_size; > > /* Cast away extern "C" from the type of xrealloc. */ > line_map_realloc reallocator = (set->reallocator Jakub