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re PR tree-optimization/42250 (segfault in ipa-type-escape.c for several cpu2000 tests)

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2010-01-26  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/42250
	* ipa-type-escape.c (type_escape_execute): Do not analyze clones.

	* gcc.dg/pr42250.c: New testcase.

From-SVN: r156244
This commit is contained in:
Richard Guenther 2010-01-26 12:29:09 +00:00 committed by Richard Biener
parent ec80da28b6
commit 7f657dde6f
4 changed files with 79 additions and 1 deletions
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5
gcc/ChangeLog
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@ -1,3 +1,8 @@
2010-01-26 Richard Guenther <rguenther@suse.de>
PR tree-optimization/42250
* ipa-type-escape.c (type_escape_execute): Do not analyze clones.
2010-01-26 Jakub Jelinek <jakub@redhat.com>
PR fortran/42866

2
gcc/ipa-type-escape.c
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@ -1984,7 +1984,7 @@ type_escape_execute (void)
they may cause a type variable to escape.
*/
for (node = cgraph_nodes; node; node = node->next)
if (node->analyzed)
if (node->analyzed && !node->clone_of)
analyze_function (node);

5
gcc/testsuite/ChangeLog
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@ -1,3 +1,8 @@
2010-01-26 Richard Guenther <rguenther@suse.de>
PR tree-optimization/42250
* gcc.dg/pr42250.c: New testcase.
2010-01-25 Arnaud Charlet <charlet@adacore.com>
* gnat.dg/array_bounds_test.adb: New test.

68
gcc/testsuite/gcc.dg/pr42250.c Normal file
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@ -0,0 +1,68 @@
/* { dg-do compile } */
/* { dg-options "-O2 -fipa-type-escape" } */
extern double log10 (double __x);
extern double ceil (double __x);
extern double floor (double __x);
extern void free (void *__ptr);
extern void *my_malloc (unsigned int);
extern int num_rr_nodes;
static float get_cblock_trans (int *num_inputs_to_cblock,
int max_inputs_to_cblock,
float trans_cblock_to_lblock_buf,
float trans_sram_bit);
static float trans_per_mux (int num_inputs, float trans_sram_bit);
void
count_routing_transistors (int num_switch, float R_minW_nmos,
float R_minW_pmos)
{
int *num_inputs_to_cblock;
int iswitch, i, j, iseg, max_inputs_to_cblock;
float input_cblock_trans;
const float trans_sram_bit = 6.;
float trans_cblock_to_lblock_buf;
input_cblock_trans =
get_cblock_trans (num_inputs_to_cblock, max_inputs_to_cblock,
trans_cblock_to_lblock_buf, trans_sram_bit);
}
static float
get_cblock_trans (int *num_inputs_to_cblock, int max_inputs_to_cblock,
float trans_cblock_to_lblock_buf, float trans_sram_bit)
{
float *trans_per_cblock;
float trans_count;
int i, num_inputs;
trans_per_cblock =
(float *) my_malloc ((max_inputs_to_cblock + 1) * sizeof (float));
for (i = 1; i <= max_inputs_to_cblock; i++)
trans_per_cblock[i] =
trans_per_mux (i, trans_sram_bit) + trans_cblock_to_lblock_buf;
for (i = 0; i < num_rr_nodes; i++)
{
num_inputs = num_inputs_to_cblock[i];
trans_count += trans_per_cblock[num_inputs];
}
free (trans_per_cblock);
return (trans_count);
}
static float
trans_per_mux (int num_inputs, float trans_sram_bit)
{
int nlevels, ilevel, current_inps;
float ntrans = 0;
if (num_inputs <= 1)
return (0);
nlevels = ceil (log10 (num_inputs) / log10 (2.) - 0.00001);
current_inps = num_inputs;
for (ilevel = 1; ilevel <= nlevels; ilevel++)
{
ntrans += 2 * floor (current_inps / 2.);
current_inps = ceil (current_inps / 2.);
}
ntrans += trans_sram_bit * nlevels;
return (ntrans);
}