https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88498
Bug ID: 88498
Summary: [9 Regression] FAIL:
gcc.target/i386/avx512vl-pr79299-1.c (internal
compiler error)
Product: gcc
Version: 9.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: target
Assignee: unassigned at gcc dot gnu.org
Reporter: hjl.tools at gmail dot com
Target Milestone: ---
Target: i386,x86-64
On x86-64, r267123 has
[hjl@gnu-cfl-1 gcc]$
/export/build/gnu/tools-build/gcc-debug/build-x86_64-linux/gcc/xgcc
-B/export/build/gnu/tools-build/gcc-debug/build-x86_64-linux/gcc/ -march=corei7
-fno-diagnostics-show-caret -fno-diagnostics-show-line-numbers
-fdiagnostics-color=never -Ofast -mavx512vl -masm=intel -c -o
avx512vl-pr79299-1.o
/export/gnu/import/git/sources/gcc/gcc/testsuite/gcc.target/i386/avx512vl-pr79299-1.c
during GIMPLE pass: vect
/export/gnu/import/git/sources/gcc/gcc/testsuite/gcc.target/i386/avx512vl-pr79299-1.c:
In function \u2018f1\u2019:
/export/gnu/import/git/sources/gcc/gcc/testsuite/gcc.target/i386/avx512vl-pr79299-1.c:15:1:
internal compiler error: in vect_gen_perm_mask_checked, at
tree-vect-stmts.c:7269
0x14c4956 vect_gen_perm_mask_checked(tree_node*, vec_perm_indices const&)
/export/gnu/import/git/sources/gcc/gcc/tree-vect-stmts.c:7269
0x14b3759 vect_build_gather_load_calls
/export/gnu/import/git/sources/gcc/gcc/tree-vect-stmts.c:2698
0x14c5c2f vectorizable_load
/export/gnu/import/git/sources/gcc/gcc/tree-vect-stmts.c:7629
0x14ccb75 vect_transform_stmt(_stmt_vec_info*, gimple_stmt_iterator*,
_slp_tree*, _slp_instance*)
/export/gnu/import/git/sources/gcc/gcc/tree-vect-stmts.c:9655
0x14f157a vect_transform_loop_stmt
/export/gnu/import/git/sources/gcc/gcc/tree-vect-loop.c:8139
0x14f224f vect_transform_loop(_loop_vec_info*)
/export/gnu/import/git/sources/gcc/gcc/tree-vect-loop.c:8358
0x151d21e try_vectorize_loop_1
/export/gnu/import/git/sources/gcc/gcc/tree-vectorizer.c:969
0x151d4b5 try_vectorize_loop
/export/gnu/import/git/sources/gcc/gcc/tree-vectorizer.c:1019
0x151d685 vectorize_loops()
/export/gnu/import/git/sources/gcc/gcc/tree-vectorizer.c:1101
0x1389785 execute
/export/gnu/import/git/sources/gcc/gcc/tree-ssa-loop.c:414
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.
[hjl@gnu-cfl-1 gcc]$
