re PR target/66274 (gcc6: x86 -m32 emits 64bit register in inline asm)

	PR target/66274
	* config/i386/i386.c (print_reg): Only print "r" for TARGET_64BIT
	when LEGACY_INT_REGNO_P is processed.

testsuite/ChangeLog:

	PR target/66274
	* gcc.target/i386/pr66274.c: New test.

From-SVN: r223649

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index a58e245ada7090c3a0402f48ccdaaff635b156ba..c30a64343981e970d4e78df1a54817d7ed687a3e 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2015-05-25  Uros Bizjak  <ubizjak@gmail.com>
+
+       PR target/66274
+       * config/i386/i386.c (print_reg): Only print "r" for TARGET_64BIT
+       when LEGACY_INT_REGNO_P is processed.
+
 2015-05-25  Alexander Monakov  <amonakov@ispras.ru>
 
        * config/i386/i386.c (ix86_function_ok_for_sibcall): Check flag_plt.

diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c
index 99322b42ac32c78d550db0d6720592593f535ba0..e77cd0448bfee6374ae14fa0d40a7fd5461334d6 100644 (file)
--- a/gcc/config/i386/i386.c
+++ b/gcc/config/i386/i386.c
@@ -15230,7 +15230,7 @@ print_reg (rtx x, int code, FILE *file)
     case 8:
     case 4:
       if (LEGACY_INT_REGNO_P (regno))
-       putc (msize == 8 ? 'r' : 'e', file);
+       putc (msize == 8 && TARGET_64BIT ? 'r' : 'e', file);
     case 16:
     case 12:
     case 2:

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 2d8cd01f8a6e32929e73f8d7ef39177d9cbefa87..91fd4c55b69ae6c718a0f30e9abade26ee2e66e1 100644 (file)
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2015-05-25  Uros Bizjak  <ubizjak@gmail.com>
+
+       PR target/66274
+       * gcc.target/i386/pr66274.c: New test.
+
 2015-05-25  Eric Botcazou  <ebotcazou@adacore.com>
 
        * gnat.dg/renaming6.ad[sb]: New test.

diff --git a/gcc/testsuite/gcc.target/i386/pr66274.c b/gcc/testsuite/gcc.target/i386/pr66274.c
new file mode 100644 (file)
index 0000000..59969eb
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/pr66274.c
@@ -0,0 +1,9 @@
+/* { dg-do compile { target ia32 } } */
+/* { dg-options "-O" } */
+
+void f()
+{
+  asm ("push %0" : : "r" ((unsigned long long) 456));
+}
+
+/* { dg-final { scan-assembler-not "push %r" } } */