i386.c (ix86_md_asm_adjust): Handle DImode dest_mode for !TARGET_64BIT.

	* config/i386/i386.c (ix86_md_asm_adjust): Handle DImode dest_mode
	for !TARGET_64BIT.

testsuite/ChangeLog:

	* gcc.target/i386/asm-flag-5.c (f_ll): New.

From-SVN: r226017

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 645a02b87bb8520ca75dd1fbe17818bf4e2ea490..2796b829e4990963da4637be0194adc94a1b2fb9 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2015-07-20  Uros Bizjak  <ubizjak@gmail.com>
+
+       * config/i386/i386.c (ix86_md_asm_adjust): Handle DImode dest_mode
+       for !TARGET_64BIT.
+
 2015-07-20  Aditya Kumar  <hiraditya@msn.com>
 
        * graphite-isl-ast-to-gimple.c:

diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c
index 7901a4f17d7c16fb4e86b9bc4f6a0cf278b879fa..b10569ac129411448bf3c255cdb0ef5e91138fa1 100644 (file)
--- a/gcc/config/i386/i386.c
+++ b/gcc/config/i386/i386.c
@@ -45861,6 +45861,10 @@ ix86_md_asm_adjust (vec<rtx> &outputs, vec<rtx> &/*inputs*/,
          error ("invalid type for asm flag output");
          continue;
        }
+
+      if (dest_mode == DImode && !TARGET_64BIT)
+       dest_mode = SImode;
+
       if (dest_mode != QImode)
        {
          rtx destqi = gen_reg_rtx (QImode);
@@ -45877,7 +45881,16 @@ ix86_md_asm_adjust (vec<rtx> &outputs, vec<rtx> &/*inputs*/,
          else
            x = gen_rtx_ZERO_EXTEND (dest_mode, destqi);
        }
-      emit_insn (gen_rtx_SET (dest, x));
+
+      if (dest_mode != GET_MODE (dest))
+       {
+         rtx tmp = gen_reg_rtx (SImode);
+
+         emit_insn (gen_rtx_SET (tmp, x));
+         emit_insn (gen_zero_extendsidi2 (dest, tmp));
+       }
+      else
+       emit_insn (gen_rtx_SET (dest, x));
     }
   rtx_insn *seq = get_insns ();
   end_sequence ();

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 16492052663b79d690bfe9da838e208db9ca8ef8..e15b51f9211229efa3f91649e48285e1c3d61c3a 100644 (file)
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,6 +1,10 @@
+2015-07-20  Uros Bizjak  <ubizjak@gmail.com>
+
+       * gcc.target/i386/asm-flag-5.c (f_ll): New.
+
 2015-07-20  Jiong Wang  <jiong.wang@arm.com>
 
-        * gcc.target/aarch64/got_mem_hoist.c (dg-skip-if): Skip tiny and large
+       * gcc.target/aarch64/got_mem_hoist.c (dg-skip-if): Skip tiny and large
        model.
 
 2015-07-20  Marek Polacek  <polacek@redhat.com>

diff --git a/gcc/testsuite/gcc.target/i386/asm-flag-5.c b/gcc/testsuite/gcc.target/i386/asm-flag-5.c
index 151157daf416543eaba5999ea40c0f56d8be4659..4cb8949d22183014d0723b439cc90911255c457c 100644 (file)
--- a/gcc/testsuite/gcc.target/i386/asm-flag-5.c
+++ b/gcc/testsuite/gcc.target/i386/asm-flag-5.c
@@ -7,6 +7,7 @@ void f_c(void) { char x; asm("" : "=@ccc"(x)); }
 void f_s(void) { short x; asm("" : "=@ccc"(x)); }
 void f_i(void) { int x; asm("" : "=@ccc"(x)); }
 void f_l(void) { long x; asm("" : "=@ccc"(x)); }
+void f_ll(void) { long long x; asm("" : "=@ccc"(x)); }
 
 void f_f(void)
 {