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riscv-gcc-1
Commit 5b55141a by Eric Botcazou
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re PR middle-end/46725 (ICE when compiling libstdc++-v3/include/precompiled/stdc++.h) 

	PR middle-end/46725
	Revert
	2010-11-30  Eric Botcazou  <ebotcazou@adacore.com>

	* tree.c (build_range_type_1): Do not set TYPE_STRUCTURAL_EQUALITY_P
	because of self-referential bounds.

From-SVN: r167300
parent 20f45577
Showing with 2 additions and 9 deletions
gcc/ChangeLog
......@@ -5,11 +5,6 @@
call. Manually create EH edges for the direct call and update
target PHI nodes.
2010-11-30 Eric Botcazou <ebotcazou@adacore.com>
* tree.c (build_range_type_1): Do not set TYPE_STRUCTURAL_EQUALITY_P
because of self-referential bounds.
2010-11-30 Joseph Myers <joseph@codesourcery.com>
* diagnostic-core.h: Include bversion.h.
gcc/tree.c
......@@ -7110,11 +7110,9 @@ build_range_type_1 (tree type, tree lowval, tree highval, bool shared)
TYPE_USER_ALIGN (itype) = TYPE_USER_ALIGN (type);
if ((TYPE_MIN_VALUE (itype)
&& TREE_CODE (TYPE_MIN_VALUE (itype)) != INTEGER_CST
&& !CONTAINS_PLACEHOLDER_P (TYPE_MIN_VALUE (itype)))
&& TREE_CODE (TYPE_MIN_VALUE (itype)) != INTEGER_CST)
|| (TYPE_MAX_VALUE (itype)
&& TREE_CODE (TYPE_MAX_VALUE (itype)) != INTEGER_CST
&& !CONTAINS_PLACEHOLDER_P (TYPE_MAX_VALUE (itype))))
&& TREE_CODE (TYPE_MAX_VALUE (itype)) != INTEGER_CST))
{
/* Since we cannot reliably merge this type, we need to compare it using
structural equality checks. */
......
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