https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91350
Bug ID: 91350
Summary: ICE in gimple_call_arg, at gimple.h:3190 during GIMPLE
pass: cddce with options -O1 -fipa-sra
Product: gcc
Version: 10.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c++
Assignee: unassigned at gcc dot gnu.org
Reporter: zeccav at gmail dot com
Target Milestone: ---
Created attachment 46670
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=46670&action=edit
Test case from chromium build
Compiling the attached code with options -O1 -fipa-sra I get the following:
g++ -S -O1 -fipa-sra gccerr78.C
during GIMPLE pass: cddce
p.cpp: In destructor ‘virtual Ice::Inst::~Inst()’:
p.cpp:21:1: internal compiler error: in gimple_call_arg, at gimple.h:3190
0x7b0c53 gimple_call_arg
../../gcc/gcc/gimple.h:3190
0x7b0c53 gimple_call_arg
../../gcc/gcc/gimple.h:3198
0x7b0c53 propagate_necessity
../../gcc/gcc/tree-ssa-dce.c:813
0x7b0c53 perform_tree_ssa_dce
../../gcc/gcc/tree-ssa-dce.c:1663
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.
