x86: Don't disable SSE4a when disabling SSE4

[deliverable/binutils-gdb.git] / gas / ChangeLog

diff --git a/gas/ChangeLog b/gas/ChangeLog
index 67d137940f7d7c60e961291e1efef9a49fcd3972..a148526c5ca5ff31b6bd1f6d7b8c86e11f009a19 100644 (file)
--- a/gas/ChangeLog
+++ b/gas/ChangeLog
@@ -1,3 +1,66 @@
+2020-02-16  H.J. Lu  <hongjiu.lu@intel.com>
+
+       * config/tc-i386.c (cpu_arch): Add .sse4a and nosse4a.  Restore
+       nosse4.
+       * doc/c-i386.texi: Document sse4a and nosse4a.
+
+2020-02-14  H.J. Lu  <hongjiu.lu@intel.com>
+
+       * doc/c-i386.texi: Remove the old movsx and movzx documentation
+       for AT&T syntax.
+
+2020-02-14  Jan Beulich  <jbeulich@suse.com>
+
+       PR gas/25438
+       * config/tc-i386.c (md_assemble): Move movsx/movzx special
+       casing ...
+       (process_suffix): ... here. Consider just the first operand
+       initially.
+       (check_long_reg): Drop opcode 0x63 special case again.
+       * testsuite/gas/i386/i386.s, testsuite/gas/i386/iamcu-1.s,
+       testsuite/gas/i386/ilp32/x86-64.s, testsuite/gas/i386/x86_64.s:
+       Move ambiguous operand size tests ...
+       * testsuite/gas/i386/noreg16.s, testsuite/gas/i386/noreg32.s,
+       testsuite/gas/i386/noreg64.s: ... here.
+       * testsuite/gas/i386/i386.d, testsuite/gas/i386/i386-intel.d
+       testsuite/gas/i386/iamcu-1.d, testsuite/gas/i386/ilp32/x86-64.d,
+       testsuite/gas/i386/k1om.d, testsuite/gas/i386/l1om.d,
+       testsuite/gas/i386/movx16.l, testsuite/gas/i386/movx32.l,
+       testsuite/gas/i386/movx64.l, testsuite/gas/i386/noreg16.d,
+       testsuite/gas/i386/noreg32.d, testsuite/gas/i386/noreg64.d,
+       testsuite/gas/i386/x86-64-movsxd.d,
+       testsuite/gas/i386/x86-64-movsxd-intel.d,
+       testsuite/gas/i386/x86_64.d, testsuite/gas/i386/x86_64-intel.d:
+       Adjust expectations.    
+       * testsuite/gas/i386/movx16.s, testsuite/gas/i386/movx16.l,
+       testsuite/gas/i386/movx32.s, testsuite/gas/i386/movx32.l,
+       testsuite/gas/i386/movx64.s, testsuite/gas/i386/movx64.l: New.
+       * testsuite/gas/i386/i386.exp: Run new tests.
+
+2020-02-14  Jan Beulich  <jbeulich@suse.com>
+
+       * config/tc-i386.c (process_operands): Also skip segment
+       override prefix emission if it matches an already present one.
+       * testsuite/gas/i386/prefix32.s: Add double segment override
+       cases.
+       * testsuite/gas/i386/prefix32.l: Adjust expectations.
+
+2020-02-14  Jan Beulich  <jbeulich@suse.com>
+
+       * config/tc-i386.c (process_operands): Drop ineffectual segment
+       overrides when optimizing.
+       * testsuite/gas/i386/lea-optimize.d: New.
+       * testsuite/gas/i386/i386.exp: Run new test.
+
+2020-02-14  Jan Beulich  <jbeulich@suse.com>
+
+       * config/tc-i386.c (process_operands): Also check insn prefix
+       for ineffectual segment override warning. Don't cover possible
+       VEX/EVEX encoded insns there.
+       * testsuite/gas/i386/lea.s, testsuite/gas/i386/lea.d,
+       testsuite/gas/i386/lea.e: New.
+       * testsuite/gas/i386/i386.exp: Run new test.
+
 2020-02-14  H.J. Lu  <hongjiu.lu@intel.com>
 
        PR gas/25438