re PR target/37101 (wrong code: tree vectorizer omits bogus movq/movlps construct)
PR target/37101 * config/i386/sse.md (vec_concatv2di): Remove movlps alternative. (*vec_concatv2di_rex64_sse4_1): Ditto. (*vec_concatv2di_rex64_sse): Ditto. testsuite/ChangeLog: PR target/37101 * gcc.target/i386/pr37101.c: New test. From-SVN: r139095
This commit is contained in:
Uros Bizjak
parent
2e1d24744b
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ed6fa12929
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@ -1,3 +1,11 @@
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2008-08-14 Christophe Saout <christophe@saout.de>
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Uros Bizjak <ubizjak@gmail.com>
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PR target/37101
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* config/i386/sse.md (vec_concatv2di): Remove movlps alternative.
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(*vec_concatv2di_rex64_sse4_1): Ditto.
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(*vec_concatv2di_rex64_sse): Ditto.
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2008-08-14 Jakub Jelinek <jakub@redhat.com>
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PR middle-end/37103
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@ -139,7 +147,6 @@
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2008-08-12 Nathan Froyd <froydnj@codesourcery.com>
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PR libgomp/26165
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* gcc.c (include_spec_function): Tweak call to find_a_file.
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2008-08-12 Jakub Jelinek <jakub@redhat.com>
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@ -155,7 +162,7 @@
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2008-08-12 Anatoly Sokolov <aesok@post.ru>
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* final.c (final_scan_insn): Use app_enable/app_disable functions.
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* final.c (final_scan_insn): Use app_enable/app_disable functions.
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2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
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@ -685,8 +692,8 @@
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2008-08-07 Bob Wilson <bob.wilson@acm.org>
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* config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Copy incoming value
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in a6 after the set_frame_ptr insn.
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* config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Copy incoming
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value in a6 after the set_frame_ptr insn.
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2008-08-07 Richard Henderson <rth@redhat.com>
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@ -774,7 +781,7 @@
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* matrix-reorg.c (compute_offset): Avoid C++ keywords.
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2008-08-06 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
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PR 26785
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* diagnostic.c (permerror_at): New.
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* toplev.h (permerror_at): Declare.
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@ -4952,26 +4952,25 @@
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(set_attr "mode" "TI,V4SF,V2SF")])
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(define_insn "vec_concatv2di"
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[(set (match_operand:V2DI 0 "register_operand" "=Y2 ,?Y2,Y2,x,x,x")
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[(set (match_operand:V2DI 0 "register_operand" "=Y2 ,?Y2,Y2,x,x")
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(vec_concat:V2DI
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(match_operand:DI 1 "nonimmediate_operand" " mY2,*y ,0 ,0,0,m")
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(match_operand:DI 2 "vector_move_operand" " C , C,Y2,x,m,0")))]
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(match_operand:DI 1 "nonimmediate_operand" " mY2,*y ,0 ,0,0")
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(match_operand:DI 2 "vector_move_operand" " C , C,Y2,x,m")))]
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"!TARGET_64BIT && TARGET_SSE"
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"@
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movq\t{%1, %0|%0, %1}
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movq2dq\t{%1, %0|%0, %1}
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punpcklqdq\t{%2, %0|%0, %2}
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movlhps\t{%2, %0|%0, %2}
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movhps\t{%2, %0|%0, %2}
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movlps\t{%1, %0|%0, %1}"
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[(set_attr "type" "ssemov,ssemov,sselog,ssemov,ssemov,ssemov")
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(set_attr "mode" "TI,TI,TI,V4SF,V2SF,V2SF")])
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movhps\t{%2, %0|%0, %2}"
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[(set_attr "type" "ssemov,ssemov,sselog,ssemov,ssemov")
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(set_attr "mode" "TI,TI,TI,V4SF,V2SF")])
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(define_insn "*vec_concatv2di_rex64_sse4_1"
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[(set (match_operand:V2DI 0 "register_operand" "=x ,x ,Yi,!x,x,x,x,x")
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[(set (match_operand:V2DI 0 "register_operand" "=x ,x ,Yi,!x,x,x,x")
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(vec_concat:V2DI
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(match_operand:DI 1 "nonimmediate_operand" " 0 ,mx,r ,*y,0,0,0,m")
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(match_operand:DI 2 "vector_move_operand" " rm,C ,C ,C ,x,x,m,0")))]
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(match_operand:DI 1 "nonimmediate_operand" " 0 ,mx,r ,*y,0,0,0")
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(match_operand:DI 2 "vector_move_operand" " rm,C ,C ,C ,x,x,m")))]
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"TARGET_64BIT && TARGET_SSE4_1"
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"@
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pinsrq\t{$0x1, %2, %0|%0, %2, 0x1}
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@ -4980,17 +4979,16 @@
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movq2dq\t{%1, %0|%0, %1}
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punpcklqdq\t{%2, %0|%0, %2}
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movlhps\t{%2, %0|%0, %2}
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movhps\t{%2, %0|%0, %2}
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movlps\t{%1, %0|%0, %1}"
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[(set_attr "type" "sselog,ssemov,ssemov,ssemov,sselog,ssemov,ssemov,ssemov")
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(set_attr "prefix_extra" "1,*,*,*,*,*,*,*")
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(set_attr "mode" "TI,TI,TI,TI,TI,V4SF,V2SF,V2SF")])
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movhps\t{%2, %0|%0, %2}"
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[(set_attr "type" "sselog,ssemov,ssemov,ssemov,sselog,ssemov,ssemov")
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(set_attr "prefix_extra" "1,*,*,*,*,*,*")
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(set_attr "mode" "TI,TI,TI,TI,TI,V4SF,V2SF")])
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(define_insn "*vec_concatv2di_rex64_sse"
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[(set (match_operand:V2DI 0 "register_operand" "=Y2 ,Yi,!Y2,Y2,x,x,x")
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[(set (match_operand:V2DI 0 "register_operand" "=Y2 ,Yi,!Y2,Y2,x,x")
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(vec_concat:V2DI
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(match_operand:DI 1 "nonimmediate_operand" " mY2,r ,*y ,0 ,0,0,m")
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(match_operand:DI 2 "vector_move_operand" " C ,C ,C ,Y2,x,m,0")))]
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(match_operand:DI 1 "nonimmediate_operand" " mY2,r ,*y ,0 ,0,0")
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(match_operand:DI 2 "vector_move_operand" " C ,C ,C ,Y2,x,m")))]
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"TARGET_64BIT && TARGET_SSE"
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"@
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movq\t{%1, %0|%0, %1}
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@ -4998,10 +4996,9 @@
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movq2dq\t{%1, %0|%0, %1}
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punpcklqdq\t{%2, %0|%0, %2}
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movlhps\t{%2, %0|%0, %2}
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movhps\t{%2, %0|%0, %2}
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movlps\t{%1, %0|%0, %1}"
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[(set_attr "type" "ssemov,ssemov,ssemov,sselog,ssemov,ssemov,ssemov")
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(set_attr "mode" "TI,TI,TI,TI,V4SF,V2SF,V2SF")])
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movhps\t{%2, %0|%0, %2}"
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[(set_attr "type" "ssemov,ssemov,ssemov,sselog,ssemov,ssemov")
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(set_attr "mode" "TI,TI,TI,TI,V4SF,V2SF")])
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(define_expand "vec_unpacku_hi_v16qi"
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[(match_operand:V8HI 0 "register_operand" "")
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@ -1,3 +1,8 @@
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2008-08-14 Uros Bizjak <ubizjak@gmail.com>
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PR target/37101
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* gcc.target/i386/pr37101.c: New test.
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2008-08-14 Jakub Jelinek <jakub@redhat.com>
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PR middle-end/37103
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@ -126,7 +131,7 @@
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loop.
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Should be vectorizable on targets that support vector unpack.
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* gcc.dg/vect/vect-widen-mult-u8.c,
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gcc.dg/vect/wrapv-vect-reduc-dot-s8b.c,.
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gcc.dg/vect/wrapv-vect-reduc-dot-s8b.c,
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gcc.dg/vect/wrapv-vect-reduc-dot-s8b.c: Likewise.
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* gcc.dg/vect/vect-35.c: Should be vectorizable on targets that
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support vector pack. Avoid vectorization of the init loop.
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@ -0,0 +1,64 @@
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/* { dg-do compile } */
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/* { dg-options "-O2 -msse2 -ftree-vectorize -march=nocona" } */
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typedef __SIZE_TYPE__ size_t;
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extern void *malloc (size_t);
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extern void free (void *);
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typedef struct _Resource
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{
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struct _Resource *next;
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unsigned int id;
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} ResourceRec, *ResourcePtr;
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typedef struct _ClientResource
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{
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ResourcePtr *resources;
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int elements;
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int buckets;
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int hashsize;
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} ClientResourceRec;
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static ClientResourceRec clientTable[256];
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void
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RebuildTable (int client)
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{
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int j;
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ResourcePtr res, next;
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ResourcePtr **tails, *resources;
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ResourcePtr **tptr, *rptr;
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j = 2 * clientTable[client].buckets;
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tails =
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(ResourcePtr **) malloc ((unsigned long) (j * sizeof (ResourcePtr *)));
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resources =
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(ResourcePtr *) malloc ((unsigned long) (j * sizeof (ResourcePtr)));
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for (rptr = resources, tptr = tails; --j >= 0; rptr++, tptr++)
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{
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*rptr = ((ResourcePtr) ((void *) 0));
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*tptr = rptr;
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}
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clientTable[client].hashsize++;
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for (j = clientTable[client].buckets,
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rptr = clientTable[client].resources; --j >= 0; rptr++)
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{
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for (res = *rptr; res; res = next)
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{
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next = res->next;
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res->next = ((ResourcePtr) ((void *) 0));
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tptr = &tails[Hash (client, res->id)];
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**tptr = res;
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*tptr = &res->next;
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}
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}
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free ((void *) tails);
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clientTable[client].buckets *= 2;
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free ((void *) clientTable[client].resources);
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clientTable[client].resources = resources;
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}
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/* { dg-final { scan-assembler-not "movlps" } } */
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