On Feb 16, 2008 7:52 PM, Uros Bizjak <[EMAIL PROTECTED]> wrote: > Richard Guenther wrote: > > >> This broke on x86_64 in the last day or so, I thought maybe you might know > >> what happened. (You touched config/i386 FP stuff recently.) I'm seeing a > >> regression in gcc.target/i386/pr32268.c as seen here: > >> http://gcc.gnu.org/ml/gcc-testresults/2008-02/msg01108.html > >> > >> Right now the execute failures only appear with -fpic/-fPIC, however I > >> believe this is because inlining is masking the problem and allowing > >> things to get folded. With -fpic/-fPIC the inlining is disabled and the > >> abort occurs. > >> > >> You can trigger the bug in a regular pass by applying the following > >> noinline patch to the testcase. Thoughts? > >> > > > > How does it break? It works for me with noinline and with -fPIC. > > > You need to patch the testcase. The change was somehow trivial > (effectively changed return mode of TFmode soft-fp compare from "long" > into __libgcc_cmp_return__ mode, which should be the same). I'll look > into it tomorrow.
I'm confused - I tested on updated trunk exactly as Kaveh reported - so you say I need additional patches to trigger the failure? Richard.