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Bug 577032

Summary: =dev-libs/dmalloc-5.5.2-r6 SIGSEGV with optimizations > -O0
Product: Gentoo Linux Reporter: Robert Gill <rtgill82>
Component: Current packagesAssignee: No maintainer - Look at https://wiki.gentoo.org/wiki/Project:Proxy_Maintainers if you want to take care of it <maintainer-needed>
Status: UNCONFIRMED ---    
Severity: normal CC: sam
Priority: Normal    
Version: unspecified   
Hardware: x86   
OS: Linux   
Whiteboard:
Package list:
Runtime testing required: ---
Attachments: gdb backtrace
emerge --info

Description Robert Gill 2016-03-11 04:53:20 UTC
Created attachment 427944 [details]
gdb backtrace

dmalloc crashes on x86 when gcc optimizations are greater than -O0 due to a variable being optimized away. This doesn't seem to happen on amd64. I'm attaching a gdb log that includes the backtrace and demonstrates the missing variable.
Comment 1 Robert Gill 2016-03-11 06:34:25 UTC
Created attachment 427948 [details]
emerge --info