http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48840
Summary: [4.4/4.7 Regression] ICE, gcc_assert (old_frame_size == get_frame_size ()) maybe fp/vis-related Product: gcc Version: 4.4.5 Status: UNCONFIRMED Keywords: ice-on-valid-code Severity: normal Priority: P3 Component: target AssignedTo: unassig...@gcc.gnu.org ReportedBy: h...@gcc.gnu.org Created attachment 24159 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=24159 Preprocessed, trivially reduced test-case For gcc-4.4.0 and gcc-4.4.5, observe the following ICE for the attachment, running "cc1 -fpreprocessed ~/rcf3.i -mptr64 -mstack-bias -mlong-double-128 -mcpu=ultrasparc -m64 -mvis -O2 -funroll-loops -fPIC -o rc_filter.s": /home/hp/rcf3.i: In function 'rc_filter_sobel_3x3_horz_u8': /home/hp/rcf3.i:26: internal compiler error: in reload, at reload1.c:1170 where that line has a "gcc_assert (old_frame_size == get_frame_size ())". Similarly for trunk revision 172690 (same line, different number) though not for revision 170836 (now the 4.6 branch) and not for gcc-4.3.5.