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re PR lto/68811 (ICE: in get, at cgraph.h:1218)

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PR lto/68811
	* lto.c (lto_fixup_prevailing_decls): Do not check TREE_CHAIN of
	DECL.
	(LTO_NO_PREVAIL): Use gcc_checking_assert.

From-SVN: r231477
This commit is contained in:
Jan Hubicka 2015-12-09 23:37:02 +01:00 committed by Jan Hubicka
parent 985f6c7969
commit da20571a7c
2 changed files with 12 additions and 2 deletions
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7
gcc/lto/ChangeLog
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@ -1,3 +1,10 @@
2015-12-08 Jan Hubicka <hubicka@ucw.cz>
PR lto/68811
* lto.c (lto_fixup_prevailing_decls): Do not check TREE_CHAIN of
DECL.
(LTO_NO_PREVAIL): Use gcc_checking_assert.
2015-12-08 Jan Hubicka <hubicka@ucw.cz>
PR lto/68811

7
gcc/lto/lto.c
View File

@ -2517,7 +2517,7 @@ lto_wpa_write_files (void)
/* Ensure that TT isn't a replacable var of function decl. */
#define LTO_NO_PREVAIL(tt) \
gcc_assert (!(tt) || !VAR_OR_FUNCTION_DECL_P (tt))
gcc_checking_assert (!(tt) || !VAR_OR_FUNCTION_DECL_P (tt))
/* Given a tree T replace all fields referring to variables or functions
with their prevailing variant. */
@ -2529,7 +2529,10 @@ lto_fixup_prevailing_decls (tree t)
gcc_checking_assert (code != TREE_BINFO);
LTO_NO_PREVAIL (TREE_TYPE (t));
if (CODE_CONTAINS_STRUCT (code, TS_COMMON))
if (CODE_CONTAINS_STRUCT (code, TS_COMMON)
/* lto_symtab_prevail_decl use TREE_CHAIN to link to the prevailing decl.
in the case T is a prevailed declaration we would ICE here. */
&& !VAR_OR_FUNCTION_DECL_P (t))
LTO_NO_PREVAIL (TREE_CHAIN (t));
if (DECL_P (t))
{