https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111902
Bug ID: 111902
Summary: internal compiler error: verify_ssa failed
Product: gcc
Version: 14.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c
Assignee: unassigned at gcc dot gnu.org
Reporter: manuel.lauss at googlemail dot com
Target Milestone: ---
Created attachment 56159
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=56159&action=edit
unreduced testcase
# gcc -v
gcc version 14.0.0 20231020 (experimental)
5ac53c025e08b4c464b02cfc595e422813023c81
# gcc -c strtod_l.i -O1 -fgnu89-inline -m32 -ftree-vectorize
strtod_l.c: In function '____strtod_l_internal':
strtod_l.c:506:1: error: stmt with wrong VUSE
# VUSE <.MEM_875>
_1066 = *tp_1065;
expected .MEM_1453
strtod_l.c:506:1: error: PHI node with wrong VUSE on edge from BB 563
.MEM_1490 = PHI <.MEM_875(563), .MEM_875(560)>
expected .MEM_1453
strtod_l.c:506:1: error: PHI node with wrong VUSE on edge from BB 560
.MEM_1490 = PHI <.MEM_875(563), .MEM_875(560)>
expected .MEM_1453
during GIMPLE pass: vect
strtod_l.c:506:1: internal compiler error: verify_ssa failed
This is extracted from glibc, just one of many files which fail with the same
error. AFAICT this failure appeared within the last 8 days.
