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test/Regression/Transforms/InstCombine/2006-04-01-InfLoop fails on amd64 #1435

chandlerc opened this issue Dec 21, 2006 · 2 comments
bugzilla Issues migrated from bugzilla


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Bugzilla Link 1063
Resolution FIXED
Resolved on Feb 22, 2010 12:49
Version trunk
OS Linux
Attachments output from llvm-upgrade, llvm-as output, opt output -- from GDB, Detailed run output, shows the inf loop

Extended Description

test/Regression/Transforms/InstCombine/2006-04-01-InfLoop.ll failure on amd64,
on LLVM being built with gcc 3.4.6

A snippet of the run output is below, with more detailed output in attachments.


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lattner commented Dec 23, 2006

Was this fixed by using a different version of GCC? If so, it's likely a gcc miscompilation.

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This is fixed by compiling LLVM and LLVM-GCC with GCC 4.0.3, rather than 4.1.1,
so likely a miscompilation...

@llvmbot llvmbot transferred this issue from llvm/llvm-bugzilla-archive Dec 3, 2021
clementval pushed a commit to clementval/llvm-project that referenced this issue Feb 4, 2022
These unused variables cause build failures when using `-Werror` (tested
with Clang 13).

This change was introduced in flang-compiler#1411
This issue was closed.
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