expr.c (convert_modes): For SUBREG_PROMOTED_VAR_P use SUBREG_REG (x) instead of…

expr.c (convert_modes): For SUBREG_PROMOTED_VAR_P use SUBREG_REG (x) instead of x as last gen_lowpart... * expr.c (convert_modes): For SUBREG_PROMOTED_VAR_P use SUBREG_REG (x) instead of x as last gen_lowpart argument. From-SVN: r206040

expr.c (convert_modes): For SUBREG_PROMOTED_VAR_P use SUBREG_REG (x) instead of…
expr.c (convert_modes): For SUBREG_PROMOTED_VAR_P use SUBREG_REG (x) instead of x as last gen_lowpart... * expr.c (convert_modes): For SUBREG_PROMOTED_VAR_P use SUBREG_REG (x) instead of x as last gen_lowpart argument. From-SVN: r206040
2477c234 · Jakub Jelinek · Jakub Jelinek · 1ede59e4 · 2477c234 · 2477c234
Commit 2477c234 authored Dec 17, 2013 by Jakub Jelinek Committed by Jakub Jelinek Dec 17, 2013
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gcc/ChangeLog
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gcc/expr.c
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--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
+2013-12-17  Jakub Jelinek  <jakub@redhat.com>
+
+	* expr.c (convert_modes): For SUBREG_PROMOTED_VAR_P use SUBREG_REG (x)
+	instead of x as last gen_lowpart argument.
+
 2013-12-16  Jakub Jelinek  <jakub@redhat.com>

 	* predict.h (PROB_LIKELY): Fix the value.
--- a/gcc/expr.c
+++ b/gcc/expr.c
@@ -719,7 +719,7 @@ convert_modes (enum machine_mode mode, enum machine_mode oldmode, rtx x, int uns
  if (GET_CODE (x) == SUBREG && SUBREG_PROMOTED_VAR_P (x)
      && GET_MODE_SIZE (GET_MODE (SUBREG_REG (x))) >= GET_MODE_SIZE (mode)
      && SUBREG_PROMOTED_UNSIGNED_P (x) == unsignedp)
-    x = gen_lowpart (mode, x);
+    x = gen_lowpart (mode, SUBREG_REG (x));

  if (GET_MODE (x) != VOIDmode)
    oldmode = GET_MODE (x);