[r16-5897 Regression] FAIL: gcc.dg/torture/pr99782-1.c -Os (test for excess errors) 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, e148a21f38327f7c0e1040bf28c676dd0d13ca38 is the first bad commit commit e148a21f38327f7c0e1040bf28c676dd0d13ca38 Author: Andrew Pinski <[email protected]> Date: Thu Oct 23 21:20:24 2025 -0700 x86/aarch64: Fix compile time hog with ccmp [PR99782] caused FAIL: gcc.dg/torture/pr99782-1.c -O0 (test for excess errors) FAIL: gcc.dg/torture/pr99782-1.c -O1 (test for excess errors) FAIL: gcc.dg/torture/pr99782-1.c -O2 -flto -fno-use-linker-plugin -flto-partition=none (test for excess errors) FAIL: gcc.dg/torture/pr99782-1.c -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects (test for excess errors) FAIL: gcc.dg/torture/pr99782-1.c -O2 (test for excess errors) FAIL: gcc.dg/torture/pr99782-1.c -O3 -fomit-frame-pointer -funroll-loops -fpeel-loops -ftracer -finline-functions (test for excess errors) FAIL: gcc.dg/torture/pr99782-1.c -O3 -g (test for excess errors) FAIL: gcc.dg/torture/pr99782-1.c -Os (test for excess errors) with GCC configured with ../../gcc/configure --prefix=/export/users3/haochenj/src/gcc-bisect/master/master/r16-5897/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-torture.exp=gcc.dg/torture/pr99782-1.c --target_board='unix{-m32}'" $ cd {build_dir}/gcc && make check RUNTESTFLAGS="dg-torture.exp=gcc.dg/torture/pr99782-1.c --target_board='unix{-m32\ -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.)