https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63444
Manuel López-Ibáñez <manu at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Last reconfirmed|2014-10-05 00:00:00 |2015-3-29
Summary|Compilation consumes 2.5G |cc1plus consumes 4G memory
|memory |with -O0
--- Comment #3 from Manuel López-Ibáñez <manu at gcc dot gnu.org> ---
With -O0 still 4GB
phase lang. deferred : 41.13 (30%) usr 2.03 (21%) sys 49.47 (29%) wall
1585647 kB (40%) ggc
phase opt and generate : 88.63 (65%) usr 6.52 (69%) sys 108.59 (65%) wall
2145756 kB (54%) ggc
|overload resolution : 13.91 (10%) usr 0.83 ( 9%) sys 16.31 (10%) wall
710980 kB (18%) ggc
garbage collection : 28.49 (21%) usr 0.11 ( 1%) sys 32.96 (20%) wall
0 kB ( 0%) ggc
template instantiation : 26.31 (19%) usr 2.04 (22%) sys 32.37 (19%) wall
1620755 kB (40%) ggc
expand : 2.97 ( 2%) usr 0.18 ( 2%) sys 3.65 ( 2%) wall
247887 kB ( 6%) ggc
integrated RA : 10.56 ( 8%) usr 0.11 ( 1%) sys 12.25 ( 7%) wall
956399 kB (24%) ggc
TOTAL : 137.38 9.48 167.94
4008619 kB
