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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
This commit is contained in:
Jakub Jelinek 2007-12-13 20:05:37 +01:00 committed by Jakub Jelinek
parent d9d9095344
commit bff98546fb
2 changed files with 10 additions and 4 deletions
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6
gcc/ChangeLog
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@ -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>

8
gcc/df-scan.c
View File

@ -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