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ifcvt: Fix comments

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Fix comments since original comment is confusing.

gcc/ChangeLog:

	* tree-if-conv.cc (is_cond_scalar_reduction): Fix comments.
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Juzhe-Zhong 2023-09-27 14:51:21 +08:00 • committed by Pan Li
parent 4a15bb6139
commit c00b6fef46
1 changed files with 3 additions and 3 deletions
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6
gcc/tree-if-conv.cc
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@ -1747,11 +1747,11 @@ is_cond_scalar_reduction (gimple *phi, gimple **reduc, tree arg_0, tree arg_1,
and convert to
reduc_2 = PHI <0, reduc_3>
tmp1 = (unsigned type)reduce_1;
reduc_2 = PHI <0, reduc_1>
tmp1 = (unsigned type)reduc_1;
ifcvt = cond_expr ? rhs2 : 0
tmp2 = tmp1 +/- ifcvt;
reduce_1 = (signed type)tmp2; */
reduc_1 = (signed type)tmp2; */
if (CONVERT_EXPR_CODE_P (reduction_op))
{