this was noticed while compiling the CAPS audio plugins
gcc-3.4.6 and gcc-4.0.4 work, but gcc-4.1.0 and newer releases fail ... also
tested with current snaps (4.1-20070611, 4.2-20070613, 4.3-20070615)
$ gcc -c -msse test.i -m32
test.i: In function 'f2':
test.i:5: error: insn does not satisfy its constraints:
(insn 35 33 36 (set (reg:SI 1 dx)
(reg/f:SI 54 virtual-stack-vars)) 40 {*movsi_1} (nil)
(expr_list:REG_DEAD (reg/f:SI 54 virtual-stack-vars)
(nil)))
test.i:5: internal compiler error: in extract_constrain_insn_cached, at
recog.c:1994
Please submit a full bug report,
with preprocessed source if appropriate.
verified on Gentoo and Debian
--
Summary: [4.1/4.2/4.3 Regression] ICE in
extract_constrain_insn_cached when using -msse
Product: gcc
Version: 4.2.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: target
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: vapier at gentoo dot org
GCC host triplet: i686-linux-gnu
GCC target triplet: i686-linux-gnu
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=32389
