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Revert: Workaround following [PATCH] Pul all constants last in tree_swap_operands_p 

https://gcc.gnu.org/ml/gcc-patches/2014-09/msg01509.html
	2014-09-22  Alan Lawrence  <alan.lawrence@arm.com>
	gcc/:
        	* fold-const.c (tree_swap_operands_p): Strip only sign-preserving NOPs.

From-SVN: r217927
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Alan Lawrence 2014-11-21 14:44:31 +00:00 committed by Alan Lawrence
parent 3b6eaaa53d
commit 8f399c3e85
2 changed files with 8 additions and 2 deletions
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6
gcc/ChangeLog
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@ -1,3 +1,9 @@
2014-11-21 Alan Lawrence <alan.lawrence@arm.com>
Revert:
2014-09-22 Alan Lawrence <alan.lawrence@arm.com>
* fold-const.c (tree_swap_operands_p): Strip only sign-preserving NOPs.
2014-11-21 Andrew Bennett <andrew.bennett@imgtec.com>
* config/mips/mips.c (mips_process_sync_loop): Place a

4
gcc/fold-const.c
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@ -6606,8 +6606,8 @@ tree_swap_operands_p (const_tree arg0, const_tree arg1, bool reorder)
if (CONSTANT_CLASS_P (arg0))
return 1;
STRIP_SIGN_NOPS (arg0);
STRIP_SIGN_NOPS (arg1);
STRIP_NOPS (arg0);
STRIP_NOPS (arg1);
if (TREE_CONSTANT (arg1))
return 0;