#7163: nofib/real/gg is miscompiled at -O1
---------------------------------+------------------------------------------
Reporter: michalt | Owner: igloo
Type: bug | Status: new
Priority: highest | Milestone: 7.8.1
Component: Compiler | Version: 7.7
Keywords: | Os: Unknown/Multiple
Architecture: Unknown/Multiple | Failure: Incorrect result at runtime
Difficulty: Unknown | Testcase:
Blockedby: | Blocking:
Related: |
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Comment(by ian@…):
commit 6d3fb1b1efee263f07da47693147990e8443ab1d
{{{
Author: Ian Lynagh <[email protected]>
Date: Tue Aug 21 16:41:30 2012 +0100
Fix the generation of CallerSaves; fixes #7163
Simon Marlow spotted that we were #include'ing MachRegs.h several
times,
but that doesn't work as (a) it uses ifdeffery to avoid being included
multiple times, and (b) even if we work around that, then the
#define's
from previous inclusions are still defined when we #include it again.
So we now put the platform code for each platform in a separate .hs
file.
compiler/codeGen/CallerSaves.hs | 51
---------------------
compiler/codeGen/CgUtils.hs | 2 +-
compiler/codeGen/CodeGen/CallerSaves.hs | 32 +++++++++++++
compiler/codeGen/CodeGen/Platform/ARM.hs | 9 ++++
compiler/codeGen/CodeGen/Platform/NoRegs.hs | 8 +++
compiler/codeGen/CodeGen/Platform/PPC.hs | 9 ++++
compiler/codeGen/CodeGen/Platform/PPC_Darwin.hs | 10 ++++
compiler/codeGen/CodeGen/Platform/SPARC.hs | 9 ++++
compiler/codeGen/CodeGen/Platform/X86.hs | 9 ++++
compiler/codeGen/CodeGen/Platform/X86_64.hs | 9 ++++
compiler/codeGen/StgCmmUtils.hs | 2 +-
compiler/ghc.cabal.in | 9 +++-
includes/CallerSaves.part.hs | 54
+++++++++++-----------
13 files changed, 132 insertions(+), 81 deletions(-)
}}}
--
Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/7163#comment:2>
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