https://sourceware.org/bugzilla/show_bug.cgi?id=24352
--- Comment #1 from cvs-commit at gcc dot gnu.org <cvs-commit at gcc dot gnu.org> --- The master branch has been updated by H.J. Lu <h...@sourceware.org>: https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=dd22218cf26fa5d8beade7266de391a28e63527b commit dd22218cf26fa5d8beade7266de391a28e63527b Author: H.J. Lu <hjl.to...@gmail.com> Date: Sun Mar 17 07:25:08 2019 +0800 x86: Correctly optimize EVEX to 128-bit VEX/EVEX We can optimize 512-bit EVEX to 128-bit EVEX encoding for upper 16 vector registers only when AVX512VL is enabled. We can't optimize EVEX to 128-bit VEX encoding when AVX isn't enabled. PR gas/24352 * config/tc-i386.c (optimize_encoding): Encode 512-bit EVEX with 128-bit VEX encoding only when AVX is enabled and with 128-bit EVEX encoding only when AVX512VL is enabled. * testsuite/gas/i386/i386.exp: Run PR gas/24352 tests. * testsuite/gas/i386/optimize-6.s: New file. * testsuite/gas/i386/optimize-6a.d: Likewise. * testsuite/gas/i386/optimize-6b.d: Likewise. * testsuite/gas/i386/optimize-6c.d: Likewise. * testsuite/gas/i386/x86-64-optimize-7.s: Likewise. * testsuite/gas/i386/x86-64-optimize-7a.d: Likewise. * testsuite/gas/i386/x86-64-optimize-7b.d: Likewise. * testsuite/gas/i386/x86-64-optimize-7c.d: Likewise. * testsuite/gas/i386/x86-64-optimize-2.d: Updated. -- You are receiving this mail because: You are on the CC list for the bug. _______________________________________________ bug-binutils mailing list bug-binutils@gnu.org https://lists.gnu.org/mailman/listinfo/bug-binutils