cse.c (delete_trivially_dead_insns): Speed up by minimizing calls to find_reg_note.

* cse.c (delete_trivially_dead_insns): Speed up by minimizing calls to find_reg_note. From-SVN: r95532

cse.c (delete_trivially_dead_insns): Speed up by minimizing calls to find_reg_note.
* cse.c (delete_trivially_dead_insns): Speed up by minimizing calls to find_reg_note. From-SVN: r95532
2b5936fd · Kazu Hirata · Kazu Hirata · 964a9831 · 2b5936fd · 2b5936fd
Commit 2b5936fd authored 20 years ago by Kazu Hirata Committed by Kazu Hirata 20 years ago
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gcc/ChangeLog
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gcc/cse.c
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--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
+2005-02-24  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* cse.c (delete_trivially_dead_insns): Speed up by minimizing
+	calls to find_reg_note.
+
 2005-02-24  Richard Henderson  <rth@redhat.com>

 	PR tree-opt/20127

--- a/gcc/cse.c
+++ b/gcc/cse.c
@@ -7329,7 +7329,7 @@ delete_trivially_dead_insns (rtx insns, int nreg)
 	  ndead++;
 	}

-      if (find_reg_note (insn, REG_LIBCALL, NULL_RTX))
+      if (in_libcall && find_reg_note (insn, REG_LIBCALL, NULL_RTX))
 	{
 	  in_libcall = 0;
 	  dead_libcall = 0;