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riscv-gcc-1
Commit 96b2d8da by Jakub Jelinek Committed by Jakub Jelinek
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i386.md (setcc + movzbl peephole2): Use reg_set_p. 

	* config/i386/i386.md (setcc + movzbl peephole2): Use reg_set_p.
	(setcc + and peephole2): Likewise.

From-SVN: r237504
parent 67c25816
Showing with 5 additions and 4 deletions
gcc/ChangeLog
2016-06-16 Jakub Jelinek <jakub@redhat.com>
* config/i386/i386.md (setcc + movzbl peephole2): Use reg_set_p.
(setcc + and peephole2): Likewise.
PR rtl-optimization/71532
* cse.c (cse_insn): For const/pure calls, invalidate argument passing
memory slots.
......
gcc/config/i386/i386.md
......@@ -11849,8 +11849,7 @@
"(peep2_reg_dead_p (3, operands[1])
|| operands_match_p (operands[1], operands[3]))
&& ! reg_overlap_mentioned_p (operands[3], operands[0])
&& ! (GET_CODE (operands[4]) == CLOBBER
&& reg_mentioned_p (operands[3], operands[4]))"
&& ! reg_set_p (operands[3], operands[4])"
[(parallel [(set (match_dup 5) (match_dup 0))
(match_dup 4)])
(set (strict_low_part (match_dup 6))
......@@ -11894,8 +11893,7 @@
"(peep2_reg_dead_p (3, operands[1])
|| operands_match_p (operands[1], operands[3]))
&& ! reg_overlap_mentioned_p (operands[3], operands[0])
&& ! (GET_CODE (operands[4]) == CLOBBER
&& reg_mentioned_p (operands[3], operands[4]))"
&& ! reg_set_p (operands[3], operands[4])"
[(parallel [(set (match_dup 5) (match_dup 0))
(match_dup 4)])
(set (strict_low_part (match_dup 6))
......
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