https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92803
Bug ID: 92803
Summary: [10 Regression] error: type mismatch in
'vec_perm_expr' since r278764
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
I see the following ICE reduced from 465.tonto:
$ gcc -O3 -flto=16 -march=haswell realmat.fppized.f90 realmat3.fppized.f90
-shared
realmat3.fppized.f90:7:15:
7 | do n = 1,order
| 1
Warning: Deleted feature: End expression in DO loop at (1) must be integer
realmat3.fppized.f90: In function 'gaussian_f_xyz_matrices':
realmat3.fppized.f90:4: error: type mismatch in 'vec_perm_expr'
4 | function gaussian_f_xyz_matrices(self) result(ftr)
|
vector(4) double
vector(4) double
vector(2) double
vector(4) unsigned long
_433 = VEC_PERM_EXPR <vect__315.16_333, _431, { 3, 5, 0, 1 }>;
during GIMPLE pass: forwprop
realmat3.fppized.f90:4: internal compiler error: verify_gimple failed
0xd16001 verify_gimple_in_cfg(function*, bool)
/home/marxin/Programming/gcc/gcc/tree-cfg.c:5445
0xbf458f execute_function_todo
/home/marxin/Programming/gcc/gcc/passes.c:1983
0xbf533e execute_todo
/home/marxin/Programming/gcc/gcc/passes.c:2037
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.
make: *** [/tmp/ccEdrkBy.mk:2: /tmp/ccDaF6lu.ltrans0.ltrans.o] Error 1
lto-wrapper: fatal error: make returned 2 exit status
compilation terminated.
/usr/bin/ld: error: lto-wrapper failed
collect2: error: ld returned 1 exit status
