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re PR target/35760 (ICE with complex types and -static on PPC darwin) 

PR target/35760
	* config/rs6000/rs6000.c (rs6000_legitimize_address): Only create
	LO_SUM on Darwin if mode has just one unit.

	* gcc.c-torture/compile/pr35760.c: New test.

From-SVN: r141055
This commit is contained in:
Jakub Jelinek 2008-10-11 10:55:43 +02:00 committed by Jakub Jelinek
parent 8d22015287
commit 506a7bc899
5 changed files with 41 additions and 5 deletions
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6
gcc/ChangeLog
View File

@ -1,3 +1,9 @@
2008-10-11 Jakub Jelinek <jakub@redhat.com>
PR target/35760
* config/rs6000/rs6000.c (rs6000_legitimize_address): Only create
LO_SUM on Darwin if mode has just one unit.
2008-10-10 H.J. Lu <hongjiu.lu@intel.com>
PR debug/37002

1
gcc/config/rs6000/rs6000.c
View File

@ -3860,6 +3860,7 @@ rs6000_legitimize_address (rtx x, rtx oldx ATTRIBUTE_UNUSED,
&& GET_CODE (x) != CONST_INT
&& GET_CODE (x) != CONST_DOUBLE
&& CONSTANT_P (x)
&& GET_MODE_NUNITS (mode) == 1
&& ((TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_DOUBLE_FLOAT)
|| (mode != DFmode && mode != DDmode))
&& mode != DImode

5
gcc/testsuite/ChangeLog
View File

@ -1,3 +1,8 @@
2008-10-11 Jakub Jelinek <jakub@redhat.com>
PR target/35760
* gcc.c-torture/compile/pr35760.c: New test.
2008-10-10 Jakub Jelinek <jakub@redhat.com>
PR c++/37146

7
gcc/testsuite/gcc.c-torture/compile/pr35760.c Normal file
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@ -0,0 +1,7 @@
/* PR target/35760 */
void
foo (void)
{
__complex__ float i = 0;
}

27
gcc/tree-switch-conversion.c
View File

@ -296,12 +296,29 @@ check_final_bb (void)
{
basic_block bb = gimple_phi_arg_edge (phi, i)->src;
if ((bb == info.switch_bb
|| (single_pred_p (bb) && single_pred (bb) == info.switch_bb))
&& !is_gimple_ip_invariant (gimple_phi_arg_def (phi, i)))
if (bb == info.switch_bb
|| (single_pred_p (bb) && single_pred (bb) == info.switch_bb))
{
info.reason = " Non-invariant value from a case\n";
return false; /* Non-invariant argument. */
tree reloc, val;
val = gimple_phi_arg_def (phi, i);
if (!is_gimple_ip_invariant (val))
{
info.reason = " Non-invariant value from a case\n";
return false; /* Non-invariant argument. */
}
reloc = initializer_constant_valid_p (val, TREE_TYPE (val));
if ((flag_pic && reloc != null_pointer_node)
|| (!flag_pic && reloc == NULL_TREE))
{
if (reloc)
info.reason
= " Value from a case would need runtime relocations\n";
else
info.reason
= " Value from a case is not a valid initializer\n";
return false;
}
}
}
}