[GHC] #11292: Generics unboxed types: TEST=GEq1 WAY=optasm is failing
GHC
ghc-devs at haskell.org
Tue Dec 29 13:12:37 UTC 2015
#11292: Generics unboxed types: TEST=GEq1 WAY=optasm is failing
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Reporter: thomie | Owner:
Type: bug | Status: patch
Priority: normal | Milestone:
Component: Compiler | Version: 7.11
Resolution: | Keywords:
Operating System: Unknown/Multiple | Architecture:
| Unknown/Multiple
Type of failure: None/Unknown | Test Case:
Blocked By: | Blocking:
Related Tickets: #11312 | Differential Rev(s): Phab:D1714
Wiki Page: |
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Comment (by Ben Gamari <ben@…>):
In [changeset:"8e735fd0f88454b74fbb866a59b608925a2b3e48/ghc"
8e735fd0/ghc]:
{{{
#!CommitTicketReference repository="ghc"
revision="8e735fd0f88454b74fbb866a59b608925a2b3e48"
Fix GEq1 when optimizations are enabled
When optimizations are enabled, primitive string literals can be
inlined, which can create two copies of a string constant with different
addresses. We want to avoid this behavior at all costs in the `GEq1`
test, since the output depends on the result of `eqAddr#`. We prevent
such inlining through use of the `{-# NOINLINE #-}` pragma.
Fixes #11292.
Test Plan: Validate with T11292
Reviewers: thomie, austin, bgamari
Reviewed By: bgamari
Differential Revision: https://phabricator.haskell.org/D1714
GHC Trac Issues: #11292
}}}
--
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/11292#comment:4>
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