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re PR target/36064 (could not split insn with -O1 -march=nocona -m32)

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PR target/36064
	* config/i386/i386.md (floatdi<X87MODEF:mode>2_i387_with_xmm splitters):
	Use match_scratch instead of match_operand for operands 3 and 4.

testsuite/ChangeLog:

	PR target/36064
	* gcc.target/i386/pr36064.c: New test.

From-SVN: r134744
This commit is contained in:
Uros Bizjak 2008-04-28 09:52:01 +02:00 committed by Uros Bizjak
parent 7eb84e5449
commit e356fac8ab
4 changed files with 71 additions and 5 deletions
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6
gcc/ChangeLog
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@ -1,3 +1,9 @@
2008-04-28 Uros Bizjak <ubizjak@gmail.com>
PR target/36064
* config/i386/i386.md (floatdi<X87MODEF:mode>2_i387_with_xmm splitters):
Use match_scratch instead of match_operand for operands 3 and 4.
2008-04-27 Richard Guenther <rguenther@suse.de>
PR tree-optimization/18754

10
gcc/config/i386/i386.md
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@ -5362,8 +5362,8 @@
(define_split
[(set (match_operand:X87MODEF 0 "register_operand" "")
(float:X87MODEF (match_operand:DI 1 "register_operand" "")))
(clobber (match_operand:V4SI 3 "register_operand" ""))
(clobber (match_operand:V4SI 4 "register_operand" ""))
(clobber (match_scratch:V4SI 3 ""))
(clobber (match_scratch:V4SI 4 ""))
(clobber (match_operand:DI 2 "memory_operand" ""))]
"TARGET_80387 && TARGET_SSE2 && TARGET_INTER_UNIT_MOVES
&& !TARGET_64BIT && !optimize_size
@ -5386,9 +5386,9 @@
(define_split
[(set (match_operand:X87MODEF 0 "register_operand" "")
(float:X87MODEF (match_operand:DI 1 "memory_operand" "")))
(clobber (match_operand:V4SI 2 "register_operand" ""))
(clobber (match_operand:V4SI 3 "register_operand" ""))
(clobber (match_operand:DI 4 "memory_operand" ""))]
(clobber (match_scratch:V4SI 3 ""))
(clobber (match_scratch:V4SI 4 ""))
(clobber (match_operand:DI 2 "memory_operand" ""))]
"TARGET_80387 && TARGET_SSE2 && TARGET_INTER_UNIT_MOVES
&& !TARGET_64BIT && !optimize_size
&& reload_completed

5
gcc/testsuite/ChangeLog
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@ -1,3 +1,8 @@
2008-04-28 Uros Bizjak <ubizjak@gmail.com>
PR target/36064
* gcc.target/i386/pr36064.c: New test.
2008-04-28 Uros Bizjak <ubizjak@gmail.com>
PR testsuite/36056

55
gcc/testsuite/gcc.target/i386/pr36064.c Normal file
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@ -0,0 +1,55 @@
/* { dg-do compile } */
/* { dg-require-effective-target ilp32 } */
/* { dg-options "-O1 -march=core2" } */
typedef long long ogg_int64_t;
typedef struct vorbis_info
{
long rate;
} vorbis_info;
typedef struct OggVorbis_File
{
int seekable;
int links;
ogg_int64_t *pcmlengths;
vorbis_info *vi;
int ready_state;
} OggVorbis_File;
extern double ov_time_total (OggVorbis_File * vf, int i);
extern int ov_pcm_seek_page (OggVorbis_File * vf, ogg_int64_t pos);
int
ov_time_seek_page (OggVorbis_File * vf, double seconds)
{
int link = -1;
ogg_int64_t pcm_total = 0;
double time_total = 0.;
if (vf->ready_state < 2)
return (-131);
if (!vf->seekable)
return (-138);
if (seconds < 0)
return (-131);
for (link = 0; link < vf->links; link++)
{
double addsec = ov_time_total (vf, link);
if (seconds < time_total + addsec)
break;
time_total += addsec;
pcm_total += vf->pcmlengths[link * 2 + 1];
}
if (link == vf->links)
return (-131);
{
ogg_int64_t target =
pcm_total + (seconds - time_total) * vf->vi[link].rate;
return (ov_pcm_seek_page (vf, target));
}
}