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re PR middle-end/64766 (internal compiler error: tree check: expected block, have error_mark in lower_function_body, at gimple-low.c:122)

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PR c/64766
	* c-typeck.c (store_init_value): Don't overwrite DECL_INITIAL
	of FUNCTION_DECLs with error_mark_node.

	* gcc.dg/pr64766.c: New test.

From-SVN: r220152
This commit is contained in:
Jakub Jelinek 2015-01-27 09:13:45 +01:00 committed by Jakub Jelinek
parent 1230f784cf
commit dea63e49fa
4 changed files with 22 additions and 1 deletions
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6
gcc/c/ChangeLog
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@ -1,3 +1,9 @@
2015-01-27 Jakub Jelinek <jakub@redhat.com>
PR c/64766
* c-typeck.c (store_init_value): Don't overwrite DECL_INITIAL
of FUNCTION_DECLs with error_mark_node.
2015-01-26 Jakub Jelinek <jakub@redhat.com>
PR c/64778

3
gcc/c/c-typeck.c
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@ -6422,7 +6422,8 @@ store_init_value (location_t init_loc, tree decl, tree init, tree origtype)
warning (OPT_Wtraditional, "traditional C rejects automatic "
"aggregate initialization");
DECL_INITIAL (decl) = value;
if (value != error_mark_node || TREE_CODE (decl) != FUNCTION_DECL)
DECL_INITIAL (decl) = value;
/* ANSI wants warnings about out-of-range constant initializers. */
STRIP_TYPE_NOPS (value);

5
gcc/testsuite/ChangeLog
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@ -1,3 +1,8 @@
2015-01-27 Jakub Jelinek <jakub@redhat.com>
PR c/64766
* gcc.dg/pr64766.c: New test.
2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
PR target/49263

9
gcc/testsuite/gcc.dg/pr64766.c Normal file
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@ -0,0 +1,9 @@
/* PR c/64766 */
/* { dg-do compile } */
void
foo ()
{
}
void foo () = 0; /* { dg-error "is initialized like a variable|invalid initializer" } */