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target/6022: unable to generate reloads
- From: amodra at bigpond dot net dot au
- To: gcc-gnats at gcc dot gnu dot org
- Date: 21 Mar 2002 04:19:32 -0000
- Subject: target/6022: unable to generate reloads
- Reply-to: amodra at bigpond dot net dot au
>Number: 6022
>Category: target
>Synopsis: unable to generate reloads
>Confidential: no
>Severity: serious
>Priority: medium
>Responsible: unassigned
>State: open
>Class: ice-on-legal-code
>Submitter-Id: net
>Arrival-Date: Wed Mar 20 20:26:00 PST 2002
>Closed-Date:
>Last-Modified:
>Originator: Alan Modra
>Release: 3.1 20020319
>Organization:
>Environment:
--build=i686-linux --host=i686-linux --target=powerpc64-linux
>Description:
t5.c:222: unable to generate reloads for:
(jump_insn 2837 2863 3625 (parallel[
(set (pc)
(if_then_else (ne (reg/v:DI 63 f31 [121])
(const_int 1 [0x1]))
(label_ref 2868)
(pc)))
(set (reg/v:DI 63 f31 [121])
(plus:DI (reg/v:DI 63 f31 [121])
(const_int -1 [0xffffffffffffffff])))
(clobber (scratch:CC))
(clobber (scratch:DI))
] ) 501 {*ctrdi_internal1}
>How-To-Repeat:
-O2 -S on testcase attached to http://gcc.gnu.org/ml/gcc-patches/2002-02/msg01377.html
>Fix:
http://gcc.gnu.org/ml/gcc-patches/2002-02/msg01377.html
>Release-Note:
>Audit-Trail:
>Unformatted: