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[Bug bootstrap/37155] [4.4 Regression] Revision 139207 failed to bootstrap on Linux/ia64
- From: "hjl dot tools at gmail dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 19 Aug 2008 16:23:15 -0000
- Subject: [Bug bootstrap/37155] [4.4 Regression] Revision 139207 failed to bootstrap on Linux/ia64
- References: <bug-37155-682@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #5 from hjl dot tools at gmail dot com 2008-08-19 16:23 -------
(In reply to comment #4)
> HARD_REGNO_MODE_OK doesn't accept reg 328, but it should as demonstrated here.
> Potential patch for this at
> http://gcc.gnu.org/ml/gcc-patches/2008-08/msg01289.html .
>
It doesn't solve the problem completely. I can bootstrap gcc. But I got
[hjl@gnu-14 gcc]$ /export/build/gnu/gcc/build-ia64-linux/gcc/xgcc
-B/export/build/gnu/gcc/build-ia64-linux/gcc/ -O1 -w -fno-show-column -c -o
pr19357.o
/net/gnu-13/export/gnu/src/gcc/gcc/gcc/testsuite/gcc.c-torture/compile/pr19357.c
/net/gnu-13/export/gnu/src/gcc/gcc/gcc/testsuite/gcc.c-torture/compile/pr19357.c:
In function ?ftest?:
/net/gnu-13/export/gnu/src/gcc/gcc/gcc/testsuite/gcc.c-torture/compile/pr19357.c:6:
internal compiler error: in gen_rtx_SUBREG, at emit-rtl.c:777
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37155