https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93221
Bug ID: 93221
Summary: ICE maximum number of generated reload insns per insn
achieved (90) on aarch64
Product: gcc
Version: 10.0
Status: UNCONFIRMED
Keywords: ice-on-valid-code
Severity: normal
Priority: P3
Component: target
Assignee: unassigned at gcc dot gnu.org
Reporter: marxin at gcc dot gnu.org
Target Milestone: ---
Host: x86_64-linux-gnu
Target: aarch64-linux-gnu
I see the following ICE:
$ gcc /home/marxin/Programming/gcc/gcc/testsuite/gcc.target/aarch64/pr84252.c
-mno-omit-leaf-frame-pointer
during RTL pass: reload
/home/marxin/Programming/gcc/gcc/testsuite/gcc.target/aarch64/pr84252.c: In
function ‘foo’:
/home/marxin/Programming/gcc/gcc/testsuite/gcc.target/aarch64/pr84252.c:10:1:
internal compiler error: maximum number of generated reload insns per insn
achieved (90)
10 | }
| ^
0x9e4fa0 lra_constraints(bool)
/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-trunk-aarch64/build/gcc/lra-constraints.c:4945
0x9ce444 lra(_IO_FILE*)
/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-trunk-aarch64/build/gcc/lra.c:2437
0x98bda1 do_reload
/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-trunk-aarch64/build/gcc/ira.c:5526
0x98bda1 execute
/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-trunk-aarch64/build/gcc/ira.c:5712
Please submit a full bug report,
with preprocessed source if appropriate.
Please include the complete backtrace with any bug report.
See <https://gcc.gnu.org/bugs/> for instructions.
