[r16-4726 Regression] FAIL: gcc.dg/tree-ssa/pr92834.c scan-tree-dump-times optimized "MIN_EXPR <" 8 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, c19aedfc0c3531e2c2b7c92e7b062be29ecbf0f8 is the first bad commit commit c19aedfc0c3531e2c2b7c92e7b062be29ecbf0f8 Author: Richard Biener <[email protected]> Date: Fri Oct 24 12:31:54 2025 +0200 tree-optimization/120687 - legitimise some permutes before optimizing caused FAIL: gcc.dg/tree-ssa/pr92834.c scan-tree-dump-times optimized "MAX_EXPR <" 8 FAIL: gcc.dg/tree-ssa/pr92834.c scan-tree-dump-times optimized "MIN_EXPR <" 8 with GCC configured with ../../gcc/configure --prefix=/export/users3/haochenj/src/gcc-bisect/master/master/r16-4726/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="tree-ssa.exp=gcc.dg/tree-ssa/pr92834.c --target_board='unix{-m32\ -march=cascadelake}'" $ cd {build_dir}/gcc && make check RUNTESTFLAGS="tree-ssa.exp=gcc.dg/tree-ssa/pr92834.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.)