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* [gcc r12-3163] [Committed] Tidy up !POINTER_TYPE_P test in match.pd LSHIFT_EXPR folding
@ 2021-08-26 17:52 Roger Sayle
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From: Roger Sayle @ 2021-08-26 17:52 UTC (permalink / raw)
To: gcc-cvs
https://gcc.gnu.org/g:a2d9b558299df91e9c34a583eb0f0b14d1cacce9
commit r12-3163-ga2d9b558299df91e9c34a583eb0f0b14d1cacce9
Author: Roger Sayle <roger@nextmovesoftware.com>
Date: Thu Aug 26 18:51:46 2021 +0100
[Committed] Tidy up !POINTER_TYPE_P test in match.pd LSHIFT_EXPR folding
As suggested by Richard Biener in the comments of PR middle-end/102029,
the new test "INTEGRAL_TYPE_P (type) && !POINTER_TYPE_P (type) ..." is
redundant, and just "INTEGRAL_TYPE_P (type)" is the preferred form.
2021-08-26 Roger Sayle <roger@nextmovesoftware.com>
Richard Biener <rguenther@suse.de>
gcc/ChangeLog
* match.pd (shift transformations): Remove a redundant
!POINTER_TYPE_P check.
Diff:
---
gcc/match.pd | 1 -
1 file changed, 1 deletion(-)
diff --git a/gcc/match.pd b/gcc/match.pd
index e5bbb123a6a..f421c74b62c 100644
--- a/gcc/match.pd
+++ b/gcc/match.pd
@@ -3390,7 +3390,6 @@ DEFINE_INT_AND_FLOAT_ROUND_FN (RINT)
(simplify
(convert (lshift:s@0 (convert:s@1 @2) INTEGER_CST@3))
(if (INTEGRAL_TYPE_P (type)
- && !POINTER_TYPE_P (type)
&& tree_nop_conversion_p (type, TREE_TYPE (@0))
&& INTEGRAL_TYPE_P (TREE_TYPE (@2))
&& TYPE_PRECISION (TREE_TYPE (@2)) <= TYPE_PRECISION (type))
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2021-08-26 17:52 [gcc r12-3163] [Committed] Tidy up !POINTER_TYPE_P test in match.pd LSHIFT_EXPR folding Roger Sayle
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