[Bug middle-end/54493] New: -fguess-branch-probability takes ages
rguenth at gcc dot gnu.org
gcc-bugzilla@gcc.gnu.org
Wed Sep 5 13:31:00 GMT 2012
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54493
Bug #: 54493
Summary: -fguess-branch-probability takes ages
Classification: Unclassified
Product: gcc
Version: 4.8.0
Status: UNCONFIRMED
Keywords: compile-time-hog
Severity: normal
Priority: P3
Component: middle-end
AssignedTo: unassigned@gcc.gnu.org
ReportedBy: rguenth@gcc.gnu.org
For the testcase in PR54492 -fguess-branch-probability (default on at -O1)
takes
ages.
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