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[Bug rtl-optimization/20450] New: ICE in postreload-gcse
- From: "mustafa at il dot ibm dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 13 Mar 2005 07:06:12 -0000
- Subject: [Bug rtl-optimization/20450] New: ICE in postreload-gcse
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
postreload-gcse ICEs when trying to generate an illegal move insn between
registers. This happens when compiling vpr on G5 with -fprofile-generate
(gcc -O3 -fprofile-generate -mcpu=G5). I made a smaller test-case that causes
the same failure.
compiling the following code with
--
Summary: ICE in postreload-gcse
Product: gcc
Version: 4.1.0
Status: UNCONFIRMED
Severity: normal
Priority: P2
Component: rtl-optimization
AssignedTo: mustafa at il dot ibm dot com
ReportedBy: mustafa at il dot ibm dot com
CC: gcc-bugs at gcc dot gnu dot org
GCC build triplet: powerpc-apple-darwin7.6.0
GCC host triplet: powerpc-apple-darwin7.6.0
GCC target triplet: powerpc-apple-darwin7.6.0
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=20450