[Bug tree-optimization/38079] gcc segfaults when using -ftree-vectorizer-verbose=9
irar at il dot ibm dot com
gcc-bugzilla@gcc.gnu.org
Tue Nov 11 09:26:00 GMT 2008
------- Comment #2 from irar at il dot ibm dot com 2008-11-11 09:24 -------
I am testing the following:
Index: tree-vect-analyze.c
===================================================================
--- tree-vect-analyze.c (revision 141763)
+++ tree-vect-analyze.c (working copy)
@@ -3314,8 +3314,8 @@ vect_analyze_data_refs (loop_vec_info lo
if (vect_print_dump_info (REPORT_DETAILS))
{
- fprintf (dump_file, "analyze in outer-loop: ");
- print_generic_expr (dump_file, inner_base, TDF_SLIM);
+ fprintf (vect_dump, "analyze in outer-loop: ");
+ print_generic_expr (vect_dump, inner_base, TDF_SLIM);
}
outer_base = get_inner_reference (inner_base, &pbitsize, &pbitpos,
@@ -3325,7 +3325,7 @@ vect_analyze_data_refs (loop_vec_info lo
if (pbitpos % BITS_PER_UNIT != 0)
{
if (vect_print_dump_info (REPORT_DETAILS))
- fprintf (dump_file, "failed: bit offset alignment.\n");
+ fprintf (vect_dump, "failed: bit offset alignment.\n");
return false;
}
@@ -3333,7 +3333,7 @@ vect_analyze_data_refs (loop_vec_info lo
if (!simple_iv (loop, stmt, outer_base, &base_iv, false))
{
if (vect_print_dump_info (REPORT_DETAILS))
- fprintf (dump_file, "failed: evolution of base is not
affine.\n");
+ fprintf (vect_dump, "failed: evolution of base is not
affine.\n");
return false;
}
@@ -3353,7 +3353,7 @@ vect_analyze_data_refs (loop_vec_info lo
else if (!simple_iv (loop, stmt, poffset, &offset_iv, false))
{
if (vect_print_dump_info (REPORT_DETAILS))
- fprintf (dump_file, "evolution of offset is not affine.\n");
+ fprintf (vect_dump, "evolution of offset is not affine.\n");
return false;
}
@@ -3376,18 +3376,18 @@ vect_analyze_data_refs (loop_vec_info lo
STMT_VINFO_DR_ALIGNED_TO (stmt_info) =
size_int (highest_pow2_factor
(offset_iv.base));
- if (dump_file && (dump_flags & TDF_DETAILS))
+ if (vect_dump && (dump_flags & TDF_DETAILS))
{
- fprintf (dump_file, "\touter base_address: ");
- print_generic_expr (dump_file, STMT_VINFO_DR_BASE_ADDRESS
(stmt_info), TDF_SLIM);
- fprintf (dump_file, "\n\touter offset from base address: ");
- print_generic_expr (dump_file, STMT_VINFO_DR_OFFSET (stmt_info),
TDF_SLIM);
- fprintf (dump_file, "\n\touter constant offset from base address:
");
- print_generic_expr (dump_file, STMT_VINFO_DR_INIT (stmt_info),
TDF_SLIM);
- fprintf (dump_file, "\n\touter step: ");
- print_generic_expr (dump_file, STMT_VINFO_DR_STEP (stmt_info),
TDF_SLIM);
- fprintf (dump_file, "\n\touter aligned to: ");
- print_generic_expr (dump_file, STMT_VINFO_DR_ALIGNED_TO
(stmt_info), TDF_SLIM);
+ fprintf (vect_dump, "\touter base_address: ");
+ print_generic_expr (vect_dump, STMT_VINFO_DR_BASE_ADDRESS
(stmt_info), TDF_SLIM);
+ fprintf (vect_dump, "\n\touter offset from base address: ");
+ print_generic_expr (vect_dump, STMT_VINFO_DR_OFFSET (stmt_info),
TDF_SLIM);
+ fprintf (vect_dump, "\n\touter constant offset from base address:
");
+ print_generic_expr (vect_dump, STMT_VINFO_DR_INIT (stmt_info),
TDF_SLIM);
+ fprintf (vect_dump, "\n\touter step: ");
+ print_generic_expr (vect_dump, STMT_VINFO_DR_STEP (stmt_info),
TDF_SLIM);
+ fprintf (vect_dump, "\n\touter aligned to: ");
+ print_generic_expr (vect_dump, STMT_VINFO_DR_ALIGNED_TO
(stmt_info), TDF_SLIM);
}
}
--
irar at il dot ibm dot com changed:
What |Removed |Added
----------------------------------------------------------------------------
AssignedTo|unassigned at gcc dot gnu |irar at il dot ibm dot com
|dot org |
Status|UNCONFIRMED |ASSIGNED
Ever Confirmed|0 |1
Last reconfirmed|0000-00-00 00:00:00 |2008-11-11 09:24:41
date| |
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38079
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