https://gcc.gnu.org/bugzilla/show_bug.cgi?id=123986
Bug ID: 123986
Summary: [gcc16 regression] ICE in SLP
Product: gcc
Version: 16.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: middle-end
Assignee: unassigned at gcc dot gnu.org
Reporter: liuhongt at gcc dot gnu.org
Target Milestone: ---
Created attachment 63595
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=63595&action=edit
test.f90
gcc -Ofast -march=x86-64-v4 test.f90 -S
https://godbolt.org/z/rGExf1Eo6
during GIMPLE pass: slp
/app/example.f90:239:17:
239 | SUBROUTINE riming_graupel_cloud_ij( i, j )
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
internal compiler error: Segmentation fault
0x265f738 diagnostics::context::diagnostic_impl(rich_location*,
diagnostics::metadata const*, diagnostics::option_id, char const*,
__va_list_tag (*) [1], diagnostics::kind)
???:0
0x2653c6b internal_error(char const*, ...)
???:0
0x1544b30 vect_transform_stmt(vec_info*, _stmt_vec_info*,
gimple_stmt_iterator*, _slp_tree*, _slp_instance*)
???:0
0x15a9c39 vect_schedule_slp(vec_info*, vec<_slp_instance*, va_heap, vl_ptr>
const&)
???:0
0x15ad364 vect_slp_function(function*)
???:0
/cefs/b0/b09b6b01d612509f6f510890_gcc-trunk-20260205/bin/../libexec/gcc/x86_64-linux-gnu/16.0.1/f951
/app/example.f90 -quiet -dumpdir /app/ -dumpbase output.f90 -dumpbase-ext .f90
-masm=intel -march=x86-64-v4 -g -Ofast -fdiagnostics-color=always
-fno-verbose-asm -o /app/output.s -fintrinsic-modules-path
/cefs/b0/b09b6b01d612509f6f510890_gcc-trunk-20260205/bin/../lib/gcc/x86_64-linux-gnu/16.0.1/finclude
-fpre-include=/usr/include/finclude/math-vector-fortran.h
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.
Compiler returned: 1
