https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78095
Markus Trippelsdorf <trippels at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Keywords| |rejects-valid Status|UNCONFIRMED |NEW Last reconfirmed| |2016-10-24 CC| |amodra at gcc dot gnu.org Ever confirmed|0 |1 --- Comment #1 from Markus Trippelsdorf <trippels at gcc dot gnu.org> --- Started with r235876: commit 9213244550335bcb2b8590a0d7d58ac74c932361 Author: amodra <amodra@138bc75d-0d04-0410-961f-82ee72b054a4> Date: Wed May 4 13:23:58 2016 +0000 [RS6000] Correct PIC_OFFSET_TABLE_REGNUM Leaving this as r30 results in pic_offset_table_rtx of (reg 30) for -m64, which is completely bogus. Various rtl analysis predicate functions treat pic_offset_table_rtx specially..