git
/
gcc
mirror of git://gcc.gnu.org/git/gcc.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

re PR target/70633 (ICE on valid code at -Os (in 32-bit mode) on x86_64-linux-gnu: output_operand: invalid expression as operand) 

PR middle-end/70633
	* gimplify.c (gimplify_init_constructor): Clear TREE_STATIC if
	gimplification turns some element into non-constant.

	* gcc.c-torture/compile/pr70633.c: New test.

From-SVN: r234934
This commit is contained in:
Jakub Jelinek 2016-04-13 14:27:52 +02:00 committed by Jakub Jelinek
parent 3d3f9e7e69
commit 37947cd0bd
4 changed files with 24 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
gcc/ChangeLog
View File

@ -1,5 +1,9 @@
2016-04-13 Jakub Jelinek <jakub@redhat.com>
PR middle-end/70633
* gimplify.c (gimplify_init_constructor): Clear TREE_STATIC if
gimplification turns some element into non-constant.
PR debug/70628
* rtl.h (convert_memory_address_addr_space_1): New prototype.
* explow.c (convert_memory_address_addr_space_1): No longer static,

4
gcc/gimplify.c
View File

@ -4172,6 +4172,10 @@ gimplify_init_constructor (tree *expr_p, gimple_seq *pre_p, gimple_seq *post_p,
fb_rvalue);
if (tret == GS_ERROR)
ret = GS_ERROR;
else if (TREE_STATIC (ctor)
&& !initializer_constant_valid_p (ce->value,
TREE_TYPE (ce->value)))
TREE_STATIC (ctor) = 0;
}
if (!is_gimple_reg (TREE_OPERAND (*expr_p, 0)))
TREE_OPERAND (*expr_p, 1) = get_formal_tmp_var (ctor, pre_p);

3
gcc/testsuite/ChangeLog
View File

@ -1,5 +1,8 @@
2016-04-13 Jakub Jelinek <jakub@redhat.com>
PR middle-end/70633
* gcc.c-torture/compile/pr70633.c: New test.
PR debug/70628
* gcc.dg/torture/pr70628.c: New test.

12
gcc/testsuite/gcc.c-torture/compile/pr70633.c Normal file
View File

@ -0,0 +1,12 @@
/* PR middle-end/70633 */
typedef long V __attribute__((vector_size (4 * sizeof (long))));
void foo (V *);
void
bar (void)
{
V b = { (long) bar, 0, 0, 0 };
foo (&b);
}