https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93303
Bug ID: 93303
Summary: [10 Regression] ICE in lra_constraints.c4948 on
aarch64-linux-gnu
Product: gcc
Version: 10.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: rtl-optimization
Assignee: unassigned at gcc dot gnu.org
Reporter: doko at ubuntu dot com
Target Milestone: ---
Created attachment 47666
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=47666&action=edit
test case
seen with trunk 20200116 on aarch64-linux-gnu:
$ g++ -c -O2 -std=gnu++11 -fstack-protector-strong -fasynchronous-unwind-tables
-fstack-protector-strong test.ii
during RTL pass: reload
: In function 'void dh(dd, dg, cz, av<const int, as>, av<const int, at>, de,
df, int, int, int, int, int, int, int) [with <template-parameter-1-1> = ae; bz
= bp<int, 8, 4>; dd = int; de = aw<int, as>; df = aw<int, at>; dg = cy; cz =
ao<int, am>]':
:158:1: internal compiler error: maximum number of generated reload insns per
insn achieved (90)
0xadc5d7 lra_constraints(bool)
../../src/gcc/lra-constraints.c:4948
0xac6977 lra(_IO_FILE*)
../../src/gcc/lra.c:2437
0xa85887 do_reload
../../src/gcc/ira.c:5526
0xa85887 execute
../../src/gcc/ira.c:5712
Please submit a full bug report,
with preprocessed source if appropriate.
