https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77843
Bug ID: 77843
Summary: ICE for gcc.dg/tree-ssa/forwprop-35.c
Product: gcc
Version: unknown
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: rtl-optimization
Assignee: unassigned at gcc dot gnu.org
Reporter: segher at gcc dot gnu.org
Target Milestone: ---
Executing on host: /home/segher/build/tot-master/gcc/xgcc
-B/home/segher/build/tot-master/gcc/
/home/segher/src/gcc/gcc/testsuite/gcc.dg/tree-ssa/forwprop-35.c
-fno-diagnostics-show-caret -fdiagnostics-color=never -O -fdump-tree-cddce1
-S -m64 -o forwprop-35.s (timeout = 300)
spawn -ignore SIGHUP /home/segher/build/tot-master/gcc/xgcc
-B/home/segher/build/tot-master/gcc/
/home/segher/src/gcc/gcc/testsuite/gcc.dg/tree-ssa/forwprop-35.c
-fno-diagnostics-show-caret -fdiagnostics-color=never -O -fdump-tree-cddce1 -S
-m64 -o forwprop-35.s
/home/segher/src/gcc/gcc/testsuite/gcc.dg/tree-ssa/forwprop-35.c: In function
'vec_cast':
/home/segher/src/gcc/gcc/testsuite/gcc.dg/tree-ssa/forwprop-35.c:9:10: internal
compiler error: in expand_float, at optabs.c:4774
0x10781e93 expand_float(rtx_def*, rtx_def*, int)
/home/segher/src/gcc/gcc/optabs.c:4774
0x104d4307 expand_expr_real_2(separate_ops*, rtx_def*, machine_mode,
expand_modifier)
/home/segher/src/gcc/gcc/expr.c:8868
0x104be3b3 expand_expr_real_1(tree_node*, rtx_def*, machine_mode,
expand_modifier, rtx_def**, bool)
/home/segher/src/gcc/gcc/expr.c:9721
0x104ca3d7 expand_normal
/home/segher/src/gcc/gcc/expr.h:285
0x104ca3d7 copy_blkmode_to_reg(machine_mode, tree_node*)
/home/segher/src/gcc/gcc/expr.c:2717
0x10364e57 expand_return
/home/segher/src/gcc/gcc/cfgexpand.c:3516
0x10364e57 expand_gimple_stmt_1
/home/segher/src/gcc/gcc/cfgexpand.c:3618
0x10364e57 expand_gimple_stmt
/home/segher/src/gcc/gcc/cfgexpand.c:3745
0x1036a1c7 expand_gimple_basic_block
/home/segher/src/gcc/gcc/cfgexpand.c:5752
0x1036d407 execute
/home/segher/src/gcc/gcc/cfgexpand.c:6363
(powerpc64-linux, -m32, -m64, both BE and LE)