reload1.c (choose_reload_regs): Don't set byte offset when resolving …

…subregs of hard regs. 2006-12-04 Rask Ingemann Lambertsen <rask@sygehus.dk> * reload1.c (choose_reload_regs): Don't set byte offset when resolving subregs of hard regs. From-SVN: r119705
gcc-mirror · Dec 10, 2006 · 15447fa · 15447fa
1 parent 566c618
commit 15447fa
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diff --git a/gcc/ChangeLog b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2006-12-10  Rask Ingemann Lambertsen  <rask@sygehus.dk>
+
+	* reload1.c (choose_reload_regs): Don't set byte offset when
+	resolving subregs of hard regs.
+
 2006-12-09  Zack Weinberg  <zackw@panix.com>
 
 	* c-opts.c (c_common_parse_file): Unconditionally give a warning,

diff --git a/gcc/reload1.c b/gcc/reload1.c
@@ -5622,10 +5622,11 @@ choose_reload_regs (struct insn_chain *chain)
 	      else if (GET_CODE (rld[r].in_reg) == SUBREG
 		       && REG_P (SUBREG_REG (rld[r].in_reg)))
 		{
-		  byte = SUBREG_BYTE (rld[r].in_reg);
 		  regno = REGNO (SUBREG_REG (rld[r].in_reg));
 		  if (regno < FIRST_PSEUDO_REGISTER)
 		    regno = subreg_regno (rld[r].in_reg);
+		  else
+		    byte = SUBREG_BYTE (rld[r].in_reg);
 		  mode = GET_MODE (rld[r].in_reg);
 		}
 #ifdef AUTO_INC_DEC