http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48373
Summary: [4.7 Regression] ICE: in reload_cse_simplify_operands, at postreload.c:403: insn does not satisfy its constraints with -ftree-vectorize -fPIC Product: gcc Version: 4.7.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: rtl-optimization AssignedTo: unassig...@gcc.gnu.org ReportedBy: zso...@seznam.cz Target: i686-pc-linux-gnu Created attachment 23823 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=23823 reduced testcase Compiler output: $ gcc -O -ftree-vectorize -fPIC -m32 testcase.c testcase.c: In function 'foo': testcase.c:7:1: error: insn does not satisfy its constraints: (insn 125 36 38 6 (set (reg:V4SI 24 xmm3 [107]) (reg:V4SI 116)) testcase.c:4 1123 {*movv4si_internal} (nil)) testcase.c:7:1: internal compiler error: in reload_cse_simplify_operands, at postreload.c:403 Please submit a full bug report, with preprocessed source if appropriate. See <http://gcc.gnu.org/bugs.html> for instructions. Tested revisions: r171735 - crash r171649 - OK r171648 - OK