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re PR tree-optimization/23073 (testsuite failure, gcc.dg/tree-ssa/ifc-20040816-2.c)

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PR tree-optimization/23073
        * tree-vect-analyze.c (vect_analyze_data_refs_alignment): Call
        vect_print_dump_info before fprintf.

From-SVN: r102431
This commit is contained in:
Dorit Nuzman 2005-07-27 15:19:45 +00:00 • committed by Dorit Nuzman
parent 26c406400e
commit b940ce0e35
5 changed files with 48 additions and 9 deletions
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6
gcc/ChangeLog
View file

@ -1,3 +1,9 @@
2005-07-27 Dorit Nuzman <dorit@il.ibm.com>
PR tree-optimization/23073
* tree-vect-analyze.c (vect_analyze_data_refs_alignment): Call
vect_print_dump_info before fprintf.
2005-07-27 Zdenek Dvorak <dvorakz@suse.cz>
PR tree-optimize/22348

6
gcc/testsuite/ChangeLog
View file

@ -1,3 +1,9 @@
2005-07-27 Dorit Nuzman <dorit@il.ibm.com>
PR tree-optimization/23073
* gcc.dg/vect/nodump-pr23073.c: New test.
* gcc.dg/vect/vect.exp: Allow running some tests without dump flags.
2005-07-27 Zdenek Dvorak <dvorakz@suse.cz>
PR tree-optimize/22348

19
gcc/testsuite/gcc.dg/vect/nodump-pr23073.c Normal file
View file

@ -0,0 +1,19 @@
/* { dg-do compile } */
/* { dg-require-effective-target vect_int } */
extern struct {
int o[2];
int p[2];
} d;
void C()
{
int i;
for( i=0; i<2; ++i )
{
d.o[i] = 0;
d.p[i] = 0;
}
return;
}

9
gcc/testsuite/gcc.dg/vect/vect.exp
View file

@ -23,8 +23,7 @@ load_lib gcc-dg.exp
set DEFAULT_VECTCFLAGS ""
# These flags are used for all targets.
lappend DEFAULT_VECTCFLAGS "-O2" "-ftree-vectorize" \
"-ftree-vectorizer-verbose=4" "-fdump-tree-vect-stats"
lappend DEFAULT_VECTCFLAGS "-O2" "-ftree-vectorize"
# If the target system supports vector instructions, the default action
# for a test is 'run', otherwise it's 'compile'. Save current default.
@ -75,6 +74,12 @@ if [istarget "powerpc*-*-*"] {
# Initialize `dg'.
dg-init
# Tests that should be run without generating dump info
dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/nodump-*.\[cS\]]] \
"" $DEFAULT_VECTCFLAGS
lappend DEFAULT_VECTCFLAGS "-ftree-vectorizer-verbose=4" "-fdump-tree-vect-stats"
# Main loop.
dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/pr*.\[cS\]]] \
"" $DEFAULT_VECTCFLAGS

17
gcc/tree-vect-analyze.c
View file

@ -1056,13 +1056,16 @@ vect_analyze_data_refs_alignment (loop_vec_info loop_vinfo)
supportable_dr_alignment = vect_supportable_dr_alignment (dr);
if (!supportable_dr_alignment)
{
if (DR_IS_READ (dr))
fprintf (vect_dump,
"not vectorized: unsupported unaligned load.");
else
fprintf (vect_dump,
"not vectorized: unsupported unaligned store.");
return false;
if (vect_print_dump_info (REPORT_UNVECTORIZED_LOOPS))
{
if (DR_IS_READ (dr))
fprintf (vect_dump,
"not vectorized: unsupported unaligned load.");
else
fprintf (vect_dump,
"not vectorized: unsupported unaligned store.");
}
return false;
}
if (supportable_dr_alignment != dr_aligned
&& (vect_print_dump_info (REPORT_ALIGNMENT)))