[Bug 1862342] [NEW] [Ubuntu 20.04] GCC generates wrong code for exception handling

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---Problem description---
Wrong code might get generated if a local variable is set in the try block and read in the catch block.
 
---Steps to Reproduce---
Please pick up the patch from the following upstream GCC BZ:
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93272

This fixes a latent register allocator problem present since introduction of LRA.
 
Userspace tool common name: gcc 

Userspace rpm: gcc 
 
The userspace tool has the following bit modes: 64 

Correct package level has to be select within LP!

** Affects: gcc-9 (Ubuntu)
     Importance: Undecided
     Assignee: Skipper Bug Screeners (skipper-screen-team)
         Status: New


** Tags: architecture-s39064 bugnameltc-183751 severity-high targetmilestone-inin---
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[Ubuntu 20.04] GCC generates wrong code for exception handling
https://bugs.launchpad.net/bugs/1862342
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