[Bug middle-end/26643] Linux matroxfb_probe miscompiled

2006-03-13 Thread matz at suse dot de
--- Comment #9 from matz at suse dot de 2006-03-13 08:57 --- -fno-ivopts fixes it. The problem is how bitfield refs are dealt with it seems. With -fno-ivopts the final_cleanup pass looks like so at the interesting point: D.2180 = BIT_FIELD_REF <*pdev, 32, 544> & 4294967295; ... if

[Bug middle-end/26643] Linux matroxfb_probe miscompiled

2006-03-11 Thread olh at suse dot de
--- Comment #8 from olh at suse dot de 2006-03-11 15:56 --- yes. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=26643

[Bug middle-end/26643] Linux matroxfb_probe miscompiled

2006-03-11 Thread pinskia at gcc dot gnu dot org
--- Comment #7 from pinskia at gcc dot gnu dot org 2006-03-11 15:35 --- Can you try "-O1 -fno-ivopts"? -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=26643

[Bug middle-end/26643] Linux matroxfb_probe miscompiled

2006-03-11 Thread pinskia at gcc dot gnu dot org
--- Comment #6 from pinskia at gcc dot gnu dot org 2006-03-11 15:32 --- This works on the mainline on powerpc-darwin and on the 4.1 branch on x86_64-linux-gnu and the mainline on x86_64. -- pinskia at gcc dot gnu dot org changed: What|Removed |Adde