[r17-603 Regression] FAIL: g++.dg/opt/shrink-wrapping-vector-1.C -std=gnu++98 scan-rtl-dump pro_and_epilogue "Performing shrink-wrapping" on Linux/x86_64
Haochen Jiang via Gcc-regression <[email protected]>
| Newsgroups | gmane.comp.gcc.regression,gmane.comp.gcc.patches |
|---|---|
| Message-ID | <[email protected]> |
On Linux/x86_64, acfdad706d8acca6c4ed6ef3b63c2e02f1c47881 is the first bad commit commit acfdad706d8acca6c4ed6ef3b63c2e02f1c47881 Author: Nathan Myers <[email protected]> Date: Fri Apr 3 23:55:39 2026 -0400 libstdc++: Use allocate_at_least in vector, string (P0401) [PR118030] caused FAIL: g++.dg/opt/shrink-wrapping-vector-1.C -std=gnu++98 scan-rtl-dump pro_and_epilogue "Performing shrink-wrapping" with GCC configured with ../../gcc/configure --prefix=/export/users3/haochenj/src/gcc-bisect/master/master/r17-603/usr --enable-clocale=gnu --with-system-zlib --with-demangler-in-ld --with-fpmath=sse --enable-languages=c,c++,fortran --enable-cet --without-isl --enable-libmpx x86_64-linux --disable-bootstrap To reproduce: $ cd {build_dir}/gcc && make check RUNTESTFLAGS="dg.exp=g++.dg/opt/shrink-wrapping-vector-1.C --target_board='unix{-m64}'" $ cd {build_dir}/gcc && make check RUNTESTFLAGS="dg.exp=g++.dg/opt/shrink-wrapping-vector-1.C --target_board='unix{-m64\ -march=cascadelake}'" (Please directly reply to this email for question about this report.) (If you met problems with cascadelake related, disabling AVX512F in command line might save that.) (However, please make sure that there is no potential problems with AVX512.)