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[Bug target/34091] [4.2/4.3 Regression] ICE in reload_cse_simplify_operands, at postreload.c:392
- From: "ebotcazou at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 5 Dec 2007 17:42:26 -0000
- Subject: [Bug target/34091] [4.2/4.3 Regression] ICE in reload_cse_simplify_operands, at postreload.c:392
- References: <bug-34091-12387@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #15 from ebotcazou at gcc dot gnu dot org 2007-12-05 17:42 -------
> 2) pa_secondary_reload() requests a secondary scratch register reload for
> essentially everything when CLASS is FP_REGS. However, reload is treating
> this reload as optional, resulting in spill failures and out of range REG+D
> addresses.
You should request a secondary reload when you need one, like on the SPARC.
Currently the only return value of pa_secondary_reload is NO_REGS.
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=34091