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re PR middle-end/33617 (ICE for nonconstant callee-copied constructor arguments)

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gcc/
	PR middle-end/33617
	* expr.c (expand_expr_addr_expr_1): Pass CONSTRUCTORs to
	expand_expr.

gcc/testsuite/
	PR middle-end/33617
	* gcc.c-torture/compile/pr33617.c: New test.

From-SVN: r128965
This commit is contained in:
Richard Sandiford 2007-10-02 20:50:46 +00:00 committed by Richard Sandiford
parent 966b774d3e
commit 16089886c2
4 changed files with 24 additions and 4 deletions
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6
gcc/ChangeLog
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@ -1,3 +1,9 @@
2007-10-02 Richard Sandiford <rsandifo@nildram.co.uk>
PR middle-end/33617
* expr.c (expand_expr_addr_expr_1): Pass CONSTRUCTORs to
expand_expr.
2007-10-02 David Daney <ddaney@avtrex.com>
* config/mips/mips.md (sync_compare_and_swap<mode>): Handle compare

10
gcc/expr.c
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@ -6740,8 +6740,7 @@ expand_expr_addr_expr_1 (tree exp, rtx target, enum machine_mode tmode,
/* ??? This should be considered a front-end bug. We should not be
generating ADDR_EXPR of something that isn't an LVALUE. The only
exception here is STRING_CST. */
if (TREE_CODE (exp) == CONSTRUCTOR
|| CONSTANT_CLASS_P (exp))
if (CONSTANT_CLASS_P (exp))
return XEXP (expand_expr_constant (exp, 0, modifier), 0);
/* Everything must be something allowed by is_gimple_addressable. */
@ -6788,9 +6787,12 @@ expand_expr_addr_expr_1 (tree exp, rtx target, enum machine_mode tmode,
default:
/* If the object is a DECL, then expand it for its rtl. Don't bypass
expand_expr, as that can have various side effects; LABEL_DECLs for
example, may not have their DECL_RTL set yet. Assume language
specific tree nodes can be expanded in some interesting way. */
example, may not have their DECL_RTL set yet. Expand the rtl of
CONSTRUCTORs too, which should yield a memory reference for the
constructor's contents. Assume language specific tree nodes can
be expanded in some interesting way. */
if (DECL_P (exp)
|| TREE_CODE (exp) == CONSTRUCTOR
|| TREE_CODE (exp) >= LAST_AND_UNUSED_TREE_CODE)
{
result = expand_expr (exp, target, tmode,

5
gcc/testsuite/ChangeLog
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@ -1,3 +1,8 @@
2007-10-02 Richard Sandiford <rsandifo@nildram.co.uk>
PR middle-end/33617
* gcc.c-torture/compile/pr33617.c: New test.
2007-10-02 Andreas Tobler <a.tobler@schweiz.org>
* gcc.target/powerpc/stabs-attrib-vect-darwin.c: Change options to use

7
gcc/testsuite/gcc.c-torture/compile/pr33617.c Normal file
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@ -0,0 +1,7 @@
typedef float V8SF __attribute__ ((vector_size (32)));
void bar (V8SF);
void
foo (float x)
{
bar ((V8SF) { x, x, x, x, x, x, x, x });
}