https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116423
Bug ID: 116423
Summary: s390x: gcc.dg/pr106063.c internal compiler error: in
extract_insn, at recog.cc:2812 with -march=z14
Product: gcc
Version: unknown
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: rtl-optimization
Assignee: unassigned at gcc dot gnu.org
Reporter: mpolacek at gcc dot gnu.org
Target Milestone: ---
Take gcc.dg/pr106063.c:
$ ./cc1 -quiet -O2 -fno-tree-forwprop --disable-tree-evrp pr106063.c -march=z13
cc1: note: disable pass tree-evrp for functions in the range of [0, 4294967295]
$ ./cc1 -quiet -O2 -fno-tree-forwprop --disable-tree-evrp pr106063.c -march=z14
cc1: note: disable pass tree-evrp for functions in the range of [0, 4294967295]
pr106063.c: In function ‘foo’:
pr106063.c:9:1: error: unrecognizable insn:
9 | }
| ^
(insn 9 8 10 2 (set (reg:V1TI 67 [ _2 ])
(eq:V1TI (reg:V1TI 65 [ _6 ])
(reg:V1TI 68))) "pr106063.c":8:24 -1
(nil))
during RTL pass: vregs
pr106063.c:9:1: internal compiler error: in extract_insn, at recog.cc:2812
