http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55793
Bug #: 55793
Summary: Compile hog with -gdwarf-4 and -O2 (-fvar-tracking
issue)
Classification: Unclassified
Product: gcc
Version: 4.6.3
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: other
AssignedTo: unassig...@gcc.gnu.org
ReportedBy: jan.sm...@alcatel-lucent.com
Created attachment 29029
--> http://gcc.gnu.org/bugzilla/attachment.cgi?id=29029
testcase
Following testcase takes a very long time to compile when debugging info is
enabled.
The 'real life' scenario contained around 900 entries.
The testcase is reduced to 500.
With more than 500 entries -> variable tracking size limit exceeded.
gcc -c test.c -o test.o -O2 -gdwarf-4 -fno-builtin
