procyberian/gcc
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

re PR tree-optimization/28900 (ICE verify_stmts failed (invalid operand to unary operator))

Browse source 
2006-09-05  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/28900
	* tree-if-conv.c (find_phi_replacement_condition): Gimplify
	compound conditional before creating COND_EXPR condition.

	* gcc.dg/torture/pr28900.c: New testcase

From-SVN: r116697
This commit is contained in:
Richard Guenther 2006-09-05 08:39:42 +00:00 • committed by Richard Biener
parent b2db922002
commit 575643d56c
4 changed files with 30 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

6
gcc/ChangeLog
View file

@ -1,3 +1,9 @@
2006-09-05 Richard Guenther <rguenther@suse.de>
PR tree-optimization/28900
* tree-if-conv.c (find_phi_replacement_condition): Gimplify
compound conditional before creating COND_EXPR condition.
2006-09-05 Richard Guenther <rguenther@suse.de>
PR tree-optimization/28905

5
gcc/testsuite/ChangeLog
View file

@ -1,3 +1,8 @@
2006-09-05 Richard Guenther <rguenther@suse.de>
PR tree-optimization/28900
* gcc.dg/torture/pr28900.c: New testcase
2006-09-05 Richard Guenther <rguenther@suse.de>
PR tree-optimization/28905

15
gcc/testsuite/gcc.dg/torture/pr28900.c Normal file
View file

@ -0,0 +1,15 @@
/* { dg-do compile } */
/* { dg-options "-ftree-vectorize" } */
int synths_ ( float * rc)
{
float r1, r2;
int i;
for (i = 0; i < 128; ++i)
{
r2 = rc[i];
r1 = ((r2) <= (.99f) ? (r2) : (.99f));
rc[i] = ((r1) >= (-.99f) ? (r1) : (-.99f));
}
}

5
gcc/tree-if-conv.c
View file

@ -666,7 +666,7 @@ find_phi_replacement_condition (struct loop *loop,
{
basic_block first_bb = NULL;
basic_block second_bb = NULL;
tree tmp_cond;
tree tmp_cond, new_stmts;
gcc_assert (EDGE_COUNT (bb->preds) == 2);
first_bb = (EDGE_PRED (bb, 0))->src;
@ -732,6 +732,9 @@ find_phi_replacement_condition (struct loop *loop,
value as condition. Various targets use different means to communicate
condition in vector compare operation. Using gimple value allows compiler
to emit vector compare and select RTL without exposing compare's result. */
*cond = force_gimple_operand (*cond, &new_stmts, false, NULL_TREE);
if (new_stmts)
bsi_insert_before (bsi, new_stmts, BSI_SAME_STMT);
if (!is_gimple_reg (*cond) && !is_gimple_condexpr (*cond))
{
tree new_stmt;