Hello!
IMO, we should introduce mode checks here, but the patch below returns
to the functionality as it was before my cleanup.
2015-05-25 Uros Bizjak <[email protected]>
PR target/66274
* config/i386/i386.c (print_reg): Only print "r" for TARGET_64BIT
when LEGACY_INT_REGNO_P is processed.
testsuite/ChangeLog:
2015-05-25 Uros Bizjak <[email protected]>
PR target/66274
* gcc.target/i386/pr66274.c: New test.
Tested on x86_64-linux-gnu {,-m32} and committed to mainline SVN.
Uros.
Index: config/i386/i386.c
===================================================================
--- config/i386/i386.c (revision 223645)
+++ config/i386/i386.c (working copy)
@@ -15229,7 +15229,7 @@ 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:
Index: testsuite/gcc.target/i386/pr66274.c
===================================================================
--- testsuite/gcc.target/i386/pr66274.c (revision 0)
+++ testsuite/gcc.target/i386/pr66274.c (working copy)
@@ -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" } } */
