On Thu, Dec 17, 2015 at 9:33 PM, H.J. Lu <hjl.to...@gmail.com> wrote: > On Thu, Dec 17, 2015 at 8:49 AM, H.J. Lu <hongjiu...@intel.com> wrote: >> Since Pmode is 64-bit with -maddress-mode=long for x32, indirect call >> via GOT slot doesn't need zero_extend. This patch limits *call_got_x32 >> and *call_value_got_x32 patterns to 32-bit Pmode, adds *call_got_x32_long >> and *call_value_got_x32_long for 64-bit Pmode. >> >> OK for trunk if there is no regression? >> >> >> H.J. >> --- >> gcc/ >> >> PR target/66232 >> * config/i386/i386.md (*call_got_x32): Limited to 32-bit Pmode. >> (*call_value_got_x32): Likewise. >> (*call_got_x32_long): New pattern. >> (call_value_got_x32_long): Likewise. >> > > Here is a different approach without adding new patterns. > Either one works.
> gcc/ > > PR target/66232 > * config/i386/constraints.md (Bs): Allow GOT slot for x32 with > 64-bit Pmode. > (Bw): Likewise. > (Bz): Likewise. > * config/i386/predicates.md (call_insn_operand): Likewise. > (sibcall_insn_operand): Likewise. > > gcc/testsuite/ > > PR target/66232 > * gcc.target/i386/pr66232-10.c: New test. > * gcc.target/i386/pr66232-11.c: Likewise. > * gcc.target/i386/pr66232-12.c: Likewise. > * gcc.target/i386/pr66232-13.c: Likewise. This one is OK for mainlne Thanks, Uros.
