https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106253
Bug ID: 106253
Summary: [13 Regression] ICE in vect_transform_loops, at
tree-vectorizer.cc:1032x
Product: gcc
Version: 13.0
Status: UNCONFIRMED
Keywords: ice-on-valid-code
Severity: normal
Priority: P3
Component: tree-optimization
Assignee: unassigned at gcc dot gnu.org
Reporter: marxin at gcc dot gnu.org
CC: rguenth at gcc dot gnu.org
Target Milestone: ---
Host: x86_64-linux-gnu
Target: aarch64-linux-gnu
Created attachment 53286
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=53286&action=edit
Reduced test-case
The following crashes (reduced from polyhedron/rnflow):
$ aarch64-linux-gnu-gcc rnflow.f90 -O3 -c
during GIMPLE pass: vect
rnflow.f90:33:24:
33 | end program rnflow
| ^
internal compiler error: in vect_transform_loops, at tree-vectorizer.cc:1032
0x7028cc vect_transform_loops
/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-trunk-aarch64/build/gcc/tree-vectorizer.cc:1032
0xf9e433 try_vectorize_loop_1
/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-trunk-aarch64/build/gcc/tree-vectorizer.cc:1153
0xf9e433 try_vectorize_loop
/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-trunk-aarch64/build/gcc/tree-vectorizer.cc:1183
0xf9e964 execute
/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-trunk-aarch64/build/gcc/tree-vectorizer.cc:1299
Please submit a full bug report, with preprocessed source (by using
-freport-bug).
Please include the complete backtrace with any bug report.
See <https://gcc.gnu.org/bugs/> for instructions.
