On Linux/ia32, revision 158165 gave: /export/gnu/import/svn/gcc-test/src-trunk/libgomp/testsuite/libgomp.c++/loop-10.C: In function 'int test1()':^M /export/gnu/import/svn/gcc-test/src-trunk/libgomp/testsuite/libgomp.c++/loop-10.C:94:1: error: could not split insn^M (insn 805 1217 806 /export/gnu/import/svn/gcc-test/src-trunk/libgomp/testsuite/libgomp.c++/loop-10.C:81 (parallel [^M (set (reg:DI 2 cx [501])^M (ashift:DI (const_int 3 [0x3])^M (const_int 2 [0x2])))^M (clobber (reg:CC 17 flags))^M ]) 381 {*ashldi3_doubleword} (expr_list:REG_UNUSED (reg:CC 17 flags)^M (expr_list:REG_EQUAL (ashift:DI (reg:DI 323 [ .count.13 ])^M (const_int 2 [0x2]))^M (nil))))^M /export/gnu/import/svn/gcc-test/src-trunk/libgomp/testsuite/libgomp.c++/loop-10.C:94:1: internal compiler error: in final_scan_insn, at final.c:2650^M Please submit a full bug report,^M with preprocessed source if appropriate.^M See <http://gcc.gnu.org/bugs.html> for instructions.^M
Revision 158160 is OK. It may be caused by revision 158163: http://gcc.gnu.org/ml/gcc-cvs/2010-04/msg00267.html -- Summary: [4.6 Regression] FAIL: libgomp.c++/loop-10.C Product: gcc Version: 4.6.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: target AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: hjl dot tools at gmail dot com http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43709