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re PR tree-optimization/32231 (Segfault in verify_ssa_name)

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2007-06-06  Andrew Pinski  <andrew_pinski@playstation.sony.com>

        PR tree-opt/32231
        * tree-vect-transform.c (vectorizable_call): Call update_stmt
        after changing the right hand side of the assignment.

2007-06-06  Andrew Pinski  <andrew_pinski@playstation.sony.com>

        PR tree-opt/32231
        * gcc.target/i386/vectorize4.c: New test.

From-SVN: r125521
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Andrew Pinski 2007-06-07 02:12:31 +00:00 • committed by Andrew Pinski
parent 08835e64d3
commit 1344284efa
4 changed files with 28 additions and 0 deletions
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6
gcc/ChangeLog
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@ -1,3 +1,9 @@
2007-06-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
PR tree-opt/32231
* tree-vect-transform.c (vectorizable_call): Call update_stmt
after changing the right hand side of the assignment.
2007-06-06 Eric Christopher <echristo@apple.com>
* config.gcc (i?86-*-darwin*): Remove arch parameter.

5
gcc/testsuite/ChangeLog
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@ -1,3 +1,8 @@
2007-06-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
PR tree-opt/32231
* gcc.target/i386/vectorize4.c: New test.
2007-06-06 Steve Ellcey <sje@cup.hp.com>
* gfortran.dg/integer_exponentiation_3.F90: Use approx. check.

16
gcc/testsuite/gcc.target/i386/vectorize4.c Normal file
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@ -0,0 +1,16 @@
/* { dg-do compile } */
/* { dg-require-effective-target ilp32 } */
/* { dg-options "-O2 -ffast-math -ftree-vectorize -msse2 --param ggc-min-expand=0 --param ggc-min-heapsize=0" } */
/* This test, tests two thing, we vectorize square root and also we don't crash due to a GC issue. */
extern double sqrt (double __x);
calc_freq (int *dest)
{
float tmp_out[257];
int i;
for (i = 0; i < 256; i++)
dest[i] = sqrt (tmp_out[i]);
}
/* { dg-final { scan-assembler "sqrtpd" } } */

1
gcc/tree-vect-transform.c
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@ -1926,6 +1926,7 @@ vectorizable_call (tree stmt, block_stmt_iterator *bsi, tree *vec_stmt)
harmless. */
type = TREE_TYPE (scalar_dest);
GIMPLE_STMT_OPERAND (stmt, 1) = fold_convert (type, integer_zero_node);
update_stmt (stmt);
return true;
}