https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80969
Hongtao.liu <crazylht at gmail dot com> changed:
What |Removed |Added
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CC| |crazylht at gmail dot com
--- Comment #8 from Hongtao.liu <crazylht at gmail dot com> ---
ICE in r279107, I think my patch trigger some potential bug.
/export/users/liuhongt/gcc/gnu-toolchain/gcc/gcc/testsuite/gcc.target/i386/pr80969-1.c:
In function ‘main’:
/export/users/liuhongt/gcc/gnu-toolchain/gcc/gcc/testsuite/gcc.target/i386/pr80969-1.c:16:1:
internal compiler error: in sp_valid_at, at config/i386/i386.c:6160
0x747bd7 sp_valid_at
../../../gcc/gnu-toolchain/gcc/gcc/config/i386/i386.c:6160
0x10ded88 choose_basereg
../../../gcc/gnu-toolchain/gcc/gcc/config/i386/i386.c:6196
0x10df115 choose_baseaddr
../../../gcc/gnu-toolchain/gcc/gcc/config/i386/i386.c:6309
0x10df1b6 ix86_emit_save_reg_using_mov
../../../gcc/gnu-toolchain/gcc/gcc/config/i386/i386.c:6358
0x10f450e ix86_emit_save_sse_regs_using_mov
../../../gcc/gnu-toolchain/gcc/gcc/config/i386/i386.c:6447
0x10f55b0 ix86_expand_prologue()
../../../gcc/gnu-toolchain/gcc/gcc/config/i386/i386.c:8248
0x14368ba gen_prologue()
../../../gcc/gnu-toolchain/gcc/gcc/config/i386/i386.md:13130
0x10e5988 target_gen_prologue
../../../gcc/gnu-toolchain/gcc/gcc/config/i386/i386.md:19667
0xabcdb7 make_prologue_seq
../../../gcc/gnu-toolchain/gcc/gcc/function.c:5779
0xabcf82 thread_prologue_and_epilogue_insns()
../../../gcc/gnu-toolchain/gcc/gcc/function.c:5896
0xabd672 rest_of_handle_thread_prologue_and_epilogue
../../../gcc/gnu-toolchain/gcc/gcc/function.c:6387
0xabd672 execute
../../../gcc/gnu-toolchain/gcc/gcc/function.c:6463
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.
Same error for pr80969-4.c.
