Hello! 2013-01-27 Uros Bizjak <ubiz...@gmail.com>
PR target/56114 * config/i386/i386.md (*movabs<mode>_1): Add square brackets around operand 0 in movabs insn template for -masm=intel asm alternative. (*movabs<mode>_2): Ditto for operand 1. testsuite/ChangeLog: 2013-01-27 Uros Bizjak <ubiz...@gmail.com> PR target/56114 * gcc.target/i386/pr56114.c: New test. Tested on x86_64-pc-linux-gnu, committed to mainline SVN, will be backported to other release branches. Uros.
Index: config/i386/i386.md =================================================================== --- config/i386/i386.md (revision 195488) +++ config/i386/i386.md (working copy) @@ -2308,7 +2308,7 @@ (match_operand:SWI1248x 1 "nonmemory_operand" "a,r<i>"))] "TARGET_LP64 && ix86_check_movabs (insn, 0)" "@ - movabs{<imodesuffix>}\t{%1, %P0|%P0, %1} + movabs{<imodesuffix>}\t{%1, %P0|[%P0], %1} mov{<imodesuffix>}\t{%1, %a0|%a0, %1}" [(set_attr "type" "imov") (set_attr "modrm" "0,*") @@ -2322,7 +2322,7 @@ (mem:SWI1248x (match_operand:DI 1 "x86_64_movabs_operand" "i,r")))] "TARGET_LP64 && ix86_check_movabs (insn, 1)" "@ - movabs{<imodesuffix>}\t{%P1, %0|%0, %P1} + movabs{<imodesuffix>}\t{%P1, %0|%0, [%P1]} mov{<imodesuffix>}\t{%a1, %0|%0, %a1}" [(set_attr "type" "imov") (set_attr "modrm" "0,*") Index: testsuite/gcc.target/i386/pr56114.c =================================================================== --- testsuite/gcc.target/i386/pr56114.c (revision 0) +++ testsuite/gcc.target/i386/pr56114.c (working copy) @@ -0,0 +1,10 @@ +/* { dg-do assemble } */ +/* { dg-options "-O2 -masm=intel" } */ +/* { dg-require-effective-target lp64 } */ +/* { dg-require-effective-target masm_intel } */ + +long +foo2 (void) +{ + return *(volatile int *) 0xFEE00000; +}