[r16-4474 Regression] FAIL: gfortran.dg/coarray_atomic_5.f90 -O scan-tree-dump-times original "value.. = 0;" 1 on Linux/x86_64
"Jiang, Haochen via Gcc-regression" <[email protected]>
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On Linux/x86_64, 2c1949bf152f8fcadb0ef7a44113c41d18724691 is the first bad commit commit 2c1949bf152f8fcadb0ef7a44113c41d18724691 Author: Yuao Ma <[email protected]> Date: Thu Oct 16 22:32:52 2025 +0800 fortran: allow character in conditional expression caused FAIL: gfortran.dg/coarray_atomic_5.f90 -O scan-tree-dump-times original "_gfortran_caf_atomic_define \\(caf_token.., 0, 1, &value.., 0B, 1, 4\\);" 1 FAIL: gfortran.dg/coarray_atomic_5.f90 -O scan-tree-dump-times original "value.. = 0;" 1 with GCC configured with ../../gcc/configure --prefix=/export/users3/haochenj/src/gcc-bisect/master/master/r16-4474/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=gfortran.dg/coarray_atomic_5.f90 --target_board='unix{-m32}'" $ cd {build_dir}/gcc && make check RUNTESTFLAGS="dg.exp=gfortran.dg/coarray_atomic_5.f90 --target_board='unix{-m32\ -march=cascadelake}'" $ cd {build_dir}/gcc && make check RUNTESTFLAGS="dg.exp=gfortran.dg/coarray_atomic_5.f90 --target_board='unix{-m64}'" $ cd {build_dir}/gcc && make check RUNTESTFLAGS="dg.exp=gfortran.dg/coarray_atomic_5.f90 --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.)