https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85903
Bug ID: 85903 Summary: [9 Regression] FAIL: gcc.target/i386/avx512dq-vcvtuqq2pd-2.c 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 CC: ubizjak at gmail dot com Target Milestone: --- Target: i686-pc-linux-gnu r260614 caused: FAIL: gcc.target/i386/avx512dq-vcvtuqq2pd-2.c (internal compiler error) FAIL: gcc.target/i386/avx512dq-vcvtuqq2pd-2.c (test for excess errors) FAIL: gcc.target/i386/avx512vl-pr79299-1.c (internal compiler error) FAIL: gcc.target/i386/avx512vl-pr79299-1.c (test for excess errors) FAIL: gcc.target/i386/avx512vl-vcvtuqq2pd-2.c (internal compiler error) FAIL: gcc.target/i386/avx512vl-vcvtuqq2pd-2.c (test for excess errors) with -m32 -march=slm [hjl@gnu-cfl-1 gcc]$ /export/build/gnu/gcc/build-x86_64-linux/gcc/xgcc -B/export/build/gnu/gcc/build-x86_64-linux/gcc/ /export/gnu/import/git/sources/gcc/gcc/testsuite/gcc.target/i386/avx512dq-vcvtuqq2pd-2.c -m32 -march=slm -fno-diagnostics-show-caret -fdiagnostics-color=never -O2 -mavx512dq -lm -o ./avx512dq-vcvtuqq2pd-2.exe during RTL pass: split2 /export/gnu/import/git/sources/gcc/gcc/testsuite/gcc.target/i386/avx512dq-vcvtuqq2pd-2.c: In function \u2018test_512\u2019: /export/gnu/import/git/sources/gcc/gcc/testsuite/gcc.target/i386/avx512dq-vcvtuqq2pd-2.c:51:1: internal compiler error: in gen_reg_rtx, at emit-rtl.c:1155 0xb01806 gen_reg_rtx(machine_mode) /export/gnu/import/git/sources/gcc/gcc/emit-rtl.c:1155 0x1862b1b gen_split_421(rtx_insn*, rtx_def**) /export/gnu/import/git/sources/gcc/gcc/config/i386/sse.md:1252 0x1abf2a9 split_insns(rtx_def*, rtx_insn*) /export/gnu/import/git/sources/gcc/gcc/config/i386/sse.md:1238 0xb08a7f try_split(rtx_def*, rtx_insn*, int) /export/gnu/import/git/sources/gcc/gcc/emit-rtl.c:3851 0xf07e90 split_insn /export/gnu/import/git/sources/gcc/gcc/recog.c:2892 0xf081af split_all_insns() /export/gnu/import/git/sources/gcc/gcc/recog.c:2996 0xf0a0e2 execute /export/gnu/import/git/sources/gcc/gcc/recog.c:3946 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]$