[LLVMbugs] [Bug 1676] New: 140x slower compilation time vs gcc
bugzilla-daemon at cs.uiuc.edu
bugzilla-daemon at cs.uiuc.edu
Mon Sep 17 21:52:18 PDT 2007
http://llvm.org/bugs/show_bug.cgi?id=1676
Summary: 140x slower compilation time vs gcc
Product: new-bugs
Version: unspecified
Platform: Macintosh
OS/Version: MacOS X
Status: NEW
Severity: normal
Priority: P2
Component: new bugs
AssignedTo: unassignedbugs at nondot.org
ReportedBy: astrange at ithinksw.com
CC: llvmbugs at cs.uiuc.edu
Created an attachment (id=1127)
--> (http://llvm.org/bugs/attachment.cgi?id=1127)
testcase source
> time /usr/local/llvmgcc/bin/llvm-gcc -O3 -g -mdynamic-no-pic -march=nocona -mtune=nocona -c llvm-snow.i
683.139u 4.366s 11:46.76 97.2% 0+0k 0+19io 0pf+0w
> time gcc -O3 -g -mdynamic-no-pic -march=nocona -mtune=nocona -c llvm-snow.i
5.331u 0.257s 0:05.62 99.2% 0+0k 0+7io 0pf+0w
gcc version 4.0.1 LLVM (Apple Computer, Inc. build 2.0)
vs
gcc version 4.0.1 (Apple Computer, Inc. build 5367)
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