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[Bug rtl-optimization/53908] [4.7 Regression] csa removes needed memory load
- From: "mikpe at it dot uu.se" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Tue, 10 Jul 2012 09:04:58 +0000
- Subject: [Bug rtl-optimization/53908] [4.7 Regression] csa removes needed memory load
- Auto-submitted: auto-generated
- References: <bug-53908-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53908
Mikael Pettersson <mikpe at it dot uu.se> changed:
What |Removed |Added
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CC| |mikpe at it dot uu.se
--- Comment #1 from Mikael Pettersson <mikpe at it dot uu.se> 2012-07-10 09:04:58 UTC ---
I can reproduce on sparc64-linux: gcc 4.4, 4.5, and 4.8 generate working code,
but 4.6 and 4.7 generate code that SEGVs. I wasn't able to reproduce on ARMv5
or m68k.