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[Bug tree-optimization/64530] [4.9 Regression] Incorrect calculation when assigning to array with -O3
- From: "dominiq at lps dot ens.fr" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Wed, 07 Jan 2015 22:55:00 +0000
- Subject: [Bug tree-optimization/64530] [4.9 Regression] Incorrect calculation when assigning to array with -O3
- Auto-submitted: auto-generated
- References: <bug-64530-4 at http dot gcc dot gnu dot org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64530
Dominique d'Humieres <dominiq at lps dot ens.fr> changed:
What |Removed |Added
----------------------------------------------------------------------------
Keywords| |wrong-code
Component|fortran |tree-optimization
Known to work| |4.8.5
Known to fail| |4.9.2, 5.0
--- Comment #3 from Dominique d'Humieres <dominiq at lps dot ens.fr> ---
> Since the dump tree looks the same for 4.8 and 4.9, could it be
> a middle-end bug?
Indeed! reassigned to tree optimization.