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cgraph.h (decl_in_symtab_p): Revert check DECL_IN_CONSTANT_POOL. 

gcc/
	* cgraph.h (decl_in_symtab_p): Revert check DECL_IN_CONSTANT_POOL.

	gcc/testsuite/
	* gcc.dg/alias-15.c: Revert.

From-SVN: r231931
This commit is contained in:
Nathan Sidwell 2015-12-23 18:17:19 +00:00 committed by Nathan Sidwell
parent bd602b7fcb
commit 97b7f1385a
4 changed files with 9 additions and 22 deletions
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4
gcc/ChangeLog
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@ -1,3 +1,7 @@
2015-12-23 Nathan Sidwell <nathan@acm.org>
* cgraph.h (decl_in_symtab_p): Revert check DECL_IN_CONSTANT_POOL.
2015-12-23 Nathan Sidwell <nathan@acm.org>
* config/nvptx/nvptx-protos.h

8
gcc/cgraph.h
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@ -2294,19 +2294,13 @@ symtab_node::real_symbol_p (void)
}
/* Return true if DECL should have entry in symbol table if used.
Those are functions and static & external non-constpool variables.
We do not expect constant pool variables in the varpool, as they're
not related to other variables, and simply lazily inserting them
using the regular interface results in varpool thinking they are
externally provided -- which results in erroneous assembly emission
as an undefined decl. */
Those are functions and static & external veriables*/
static inline bool
decl_in_symtab_p (const_tree decl)
{
return (TREE_CODE (decl) == FUNCTION_DECL
|| (TREE_CODE (decl) == VAR_DECL
&& !DECL_IN_CONSTANT_POOL (decl)
&& (TREE_STATIC (decl) || DECL_EXTERNAL (decl))));
}

4
gcc/testsuite/ChangeLog
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@ -1,3 +1,7 @@
2015-12-23 Nathan Sidwell <nathan@acm.org>
* gcc.dg/alias-15.c: Revert.
2015-12-23 James Greenhalgh <james.greenhalgh@arm.com>
PR testsuite/68232

15
gcc/testsuite/gcc.dg/alias-15.c
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@ -1,15 +0,0 @@
/* { dg-do compile } */
/* { dg-additional-options "-O2 -fdump-ipa-cgraph" } */
/* RTL-level CSE shouldn't introduce LCO (for the string) into varpool */
char *p;
void foo ()
{
p = "abc\n";
while (*p != '\n')
p++;
}
/* { dg-final { scan-ipa-dump-not "LC0" "cgraph" } } */