https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81294
--- Comment #4 from uros at gcc dot gnu.org --- Author: uros Date: Tue Jul 4 21:05:17 2017 New Revision: 249978 URL: https://gcc.gnu.org/viewcvs?rev=249978&root=gcc&view=rev Log: PR target/81300 * config/i386/i386.md (setcc + movzbl/and to xor + setcc peepholes): Require dead FLAGS_REG at the beginning of a peephole. PR target/81294 * config/i386/adxintrin.h (_subborrow_u32): Swap _X and _Y arguments in the call to __builtin_ia32_sbb_u32. (_subborrow_u64): Swap _X and _Y arguments in the call to __builtin_ia32_sbb_u64. testsuite/ChangeLog: PR target/81300 * gcc.target/i386/pr81300.c: New test. PR target/81294 * gcc.target/i386/adx-addcarryx32-2.c (adx_test): Swap x and y arguments in the call to _subborrow_u32. * gcc.target/i386/adx-addcarryx64-2.c (adx_test): Swap x and y arguments in the call to _subborrow_u64. * gcc.target/i386/pr81294-1.c: New test. * gcc.target/i386/pr81294-2.c: Ditto. Added: branches/gcc-7-branch/gcc/testsuite/gcc.target/i386/pr81294-1.c branches/gcc-7-branch/gcc/testsuite/gcc.target/i386/pr81294-2.c branches/gcc-7-branch/gcc/testsuite/gcc.target/i386/pr81300.c Modified: branches/gcc-7-branch/gcc/ChangeLog branches/gcc-7-branch/gcc/config/i386/adxintrin.h branches/gcc-7-branch/gcc/config/i386/i386.md branches/gcc-7-branch/gcc/testsuite/ChangeLog branches/gcc-7-branch/gcc/testsuite/gcc.target/i386/adx-addcarryx32-2.c branches/gcc-7-branch/gcc/testsuite/gcc.target/i386/adx-addcarryx64-2.c
