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[Bug target/40735] [4.3/4.4 regression] memory hog compiling big functions with -fPIE
- From: "rguenth at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 15 Jul 2009 09:44:41 -0000
- Subject: [Bug target/40735] [4.3/4.4 regression] memory hog compiling big functions with -fPIE
- References: <bug-40735-11764@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #9 from rguenth at gcc dot gnu dot org 2009-07-15 09:44 -------
DF time on this testcase is already big, and the testcase has lots of function
calls which would explain the difference between targets (DF needs to track all
call-used/clobbered regs).
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=40735