OpenE2K/gcc
2
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

re PR middle-end/40026 (ICE during gimplify_init_constructor)

Browse Source 
2009-05-11  Paolo Bonzini  <bonzini@gnu.org>

	PR tree-optimization/40026
	* gimplify.c (gimplify_init_constructor): Change initial conditional
	to assertion.  Rewrite TREE_OPERAND (*expr_p, 1) after
	optimize_compound_literals_in_ctor.

testsuite:
2009-05-11  Paolo Bonzini  <bonzini@gnu.org>

	* gcc.c-torture/compile/pr40026.c: New testcase.

From-SVN: r147386
This commit is contained in:
Paolo Bonzini 2009-05-11 16:05:45 +00:00 committed by Paolo Bonzini
parent c260f01fcc
commit f5a1f0d01f
4 changed files with 32 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
gcc/ChangeLog
View File

@ -1,3 +1,10 @@
2009-05-11 Paolo Bonzini <bonzini@gnu.org>
PR tree-optimization/40026
* gimplify.c (gimplify_init_constructor): Change initial conditional
to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
optimize_compound_literals_in_ctor.
2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
* config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):

13
gcc/gimplify.c
View File

@ -3643,14 +3643,11 @@ static enum gimplify_status
gimplify_init_constructor (tree *expr_p, gimple_seq *pre_p, gimple_seq *post_p,
bool want_value, bool notify_temp_creation)
{
tree object, new_ctor;
tree ctor = TREE_OPERAND (*expr_p, 1);
tree type = TREE_TYPE (ctor);
tree object, ctor, type;
enum gimplify_status ret;
VEC(constructor_elt,gc) *elts;
if (TREE_CODE (ctor) != CONSTRUCTOR)
return GS_UNHANDLED;
gcc_assert (TREE_CODE (TREE_OPERAND (*expr_p, 1)) == CONSTRUCTOR);
if (!notify_temp_creation)
{
@ -3661,8 +3658,10 @@ gimplify_init_constructor (tree *expr_p, gimple_seq *pre_p, gimple_seq *post_p,
}
object = TREE_OPERAND (*expr_p, 0);
new_ctor = optimize_compound_literals_in_ctor (ctor);
elts = CONSTRUCTOR_ELTS (new_ctor);
ctor = TREE_OPERAND (*expr_p, 1) =
optimize_compound_literals_in_ctor (TREE_OPERAND (*expr_p, 1));
type = TREE_TYPE (ctor);
elts = CONSTRUCTOR_ELTS (ctor);
ret = GS_ALL_DONE;
switch (TREE_CODE (type))

4
gcc/testsuite/ChangeLog
View File

@ -1,3 +1,7 @@
2009-05-11 Paolo Bonzini <bonzini@gnu.org>
* gcc.c-torture/compile/pr40026.c: New testcase.
2009-05-11 Janus Weil <janus@gcc.gnu.org>
PR fortran/40089

15
gcc/testsuite/gcc.c-torture/compile/pr40026.c Normal file
View File

@ -0,0 +1,15 @@
typedef struct {
unsigned long bits;
} S;
struct T {
S span;
int flags;
};
struct T f(int x)
{
return (struct T) {
.span = (S) { 0UL },
.flags = (x ? 256 : 0),
};
}