https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92263
Bug ID: 92263
Summary: ICE in commit_one_edge_insertion, at cfgrtl.c:2087
Product: gcc
Version: 10.0
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
Target Milestone: ---
Host: x86_64-linux-gnu
Target: riscv64-linux-gnu
I see the following ICE with a cross compiler:
$ ./xgcc -B.
/home/marxin/Programming/gcc/gcc/testsuite/gcc.c-torture/compile/pr33855.c
-fno-tree-dce -fno-tree-forwprop -Os -ffloat-store
/home/marxin/Programming/gcc/gcc/testsuite/gcc.c-torture/compile/pr33855.c: In
function ‘foo’:
/home/marxin/Programming/gcc/gcc/testsuite/gcc.c-torture/compile/pr33855.c:21:11:
warning: implicit declaration of function ‘cabsl’
[-Wimplicit-function-declaration]
21 | if (cabsl(vsorc.vqd[indx]) < 1.e-20)
| ^~~~~
/home/marxin/Programming/gcc/gcc/testsuite/gcc.c-torture/compile/pr33855.c:21:11:
warning: incompatible implicit declaration of built-in function ‘cabsl’
/home/marxin/Programming/gcc/gcc/testsuite/gcc.c-torture/compile/pr33855.c:1:1:
note: include ‘<complex.h>’ or provide a declaration of ‘cabsl’
+++ |+#include <complex.h>
1 | /* Testcase by Martin Michlmayr <t...@cyrius.com> */
during RTL pass: expand
/home/marxin/Programming/gcc/gcc/testsuite/gcc.c-torture/compile/pr33855.c:27:1:
internal compiler error: in commit_one_edge_insertion, at cfgrtl.c:2087
27 | }
| ^
0xa65912 commit_one_edge_insertion(edge_def*)
../../gcc/cfgrtl.c:2087
0xa659c4 commit_edge_insertions()
../../gcc/cfgrtl.c:2119
0xa47418 execute
../../gcc/cfgexpand.c:6622
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.
