https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106246
Bug ID: 106246
Summary: [13 Regression] powerpc-darwin9 bootstrap fails after
r13-1575-gcf3a120084e946 ICE vect_transform_loops, at
tree-vectorizer.cc:1032
Product: gcc
Version: 13.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: tree-optimization
Assignee: unassigned at gcc dot gnu.org
Reporter: iains at gcc dot gnu.org
Target Milestone: ---
Created attachment 53283
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=53283&action=edit
reduced reproducer
reproduces on a cross from x86_64-linux-gnu like so:
$ ./gcc/cc1plus -quiet -O2 -fpreprocessed ../ggc-page.ii
during GIMPLE pass: vect
../ggc-page.ii: In function ‘void ggc_pch_total_size()’:
../ggc-page.ii:8:6: internal compiler error: in vect_transform_loops, at
tree-vectorizer.cc:1032
8 | void ggc_pch_total_size() {
| ^~~~~~~~~~~~~~~~~~
0x1ba4c31 vect_transform_loops
../../src/gcc/tree-vectorizer.cc:1032
0x1ba5250 try_vectorize_loop_1
../../src/gcc/tree-vectorizer.cc:1153
0x1ba5389 try_vectorize_loop
../../src/gcc/tree-vectorizer.cc:1183
0x1ba561d execute
../../src/gcc/tree-vectorizer.cc:1299
