From bff98546fbd1c180408ece566a68b6d1e3a90bc6 Mon Sep 17 00:00:00 2001
From: Jakub Jelinek <jakub@redhat.com>
Date: Thu, 13 Dec 2007 20:05:37 +0100
Subject: [PATCH] re PR rtl-optimization/32636
(25_algorithms/search_n/iterator.cc: miscompiled on hppa2.0w-hp-hpux11.11)
PR rtl-optimization/32636
* df-scan.c (df_get_entry_block_def_set): Set struct_value_rtx
regno in entry_block_defs even if HAVE_prologue && epilogue_completed.
From-SVN: r130907
---
gcc/ChangeLog | 6 ++++++
gcc/df-scan.c | 8 ++++----
2 files changed, 10 insertions(+), 4 deletions(-)
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 1a5c210f4dfd..1fa4ade707c9 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2007-12-13 Jakub Jelinek <jakub@redhat.com>
+
+ PR rtl-optimization/32636
+ * df-scan.c (df_get_entry_block_def_set): Set struct_value_rtx
+ regno in entry_block_defs even if HAVE_prologue && epilogue_completed.
+
2007-12-13 Uros Bizjak <ubizjak@gmail.com>
Richard Guenther <rguenther@suse.de>
diff --git a/gcc/df-scan.c b/gcc/df-scan.c
index cc6866b6b789..6367accec2a7 100644
--- a/gcc/df-scan.c
+++ b/gcc/df-scan.c
@@ -3530,12 +3530,12 @@ df_get_entry_block_def_set (bitmap entry_block_defs)
bitmap_set_bit (entry_block_defs, STATIC_CHAIN_REGNUM);
#endif
#endif
-
- r = targetm.calls.struct_value_rtx (current_function_decl, true);
- if (r && REG_P (r))
- bitmap_set_bit (entry_block_defs, REGNO (r));
}
+ r = targetm.calls.struct_value_rtx (current_function_decl, true);
+ if (r && REG_P (r))
+ bitmap_set_bit (entry_block_defs, REGNO (r));
+
if ((!reload_completed) || frame_pointer_needed)
{
/* Any reference to any pseudo before reload is a potential
--
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