[Bug rtl-optimization/42511] [4.5 Regression] bootstrap error in stage3 on alpha-linux-gnu

["ebotcazou at gcc dot gnu dot org" <gcc-bugzilla@gcc.gnu.org>]

------- Comment #19 from ebotcazou at gcc dot gnu dot org  2010-01-07 00:00 -------
> Following patch changes the fix from PR21767 to remove REG_EQUAL notes from all
> moved instructions, not only from ones that have non-function-invariant
> sources.

This seems like a tad aggressive.  Why not remove the REG_EQUAL note after the
constant propagation has happened instead?


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ebotcazou at gcc dot gnu dot org changed:

           What    |Removed                     |Added
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                 CC|                            |ebotcazou at gcc dot gnu dot
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42511

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