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stmt.c (do_jump_if_equal): Return 0 earlier if OP1 and OP2 are known to be not equivalent. 

* stmt.c (do_jump_if_equal): Return 0 earlier if OP1 and
	OP2 are known to be not equivalent.

From-SVN: r68557
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Kazu Hirata 2003-06-27 06:02:49 +00:00 committed by Kazu Hirata
parent 6a08f7b337
commit d51d146fb0
2 changed files with 6 additions and 1 deletions
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5
gcc/ChangeLog
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@ -1,3 +1,8 @@
2003-06-27 Kazu Hirata <kazu@cs.umass.edu>
* stmt.c (do_jump_if_equal): Return 0 earlier if OP1 and
OP2 are known to be not equivalent.
2003-06-26 Devang Patel <dpatel@apple.com>
* final.c (debug_flush_symbol_queue): New function.

2
gcc/stmt.c
View File

@ -5756,7 +5756,7 @@ do_jump_if_equal (op1, op2, label, unsignedp)
{
if (GET_CODE (op1) == CONST_INT && GET_CODE (op2) == CONST_INT)
{
if (INTVAL (op1) == INTVAL (op2))
if (op1 == op2)
emit_jump (label);
}
else