re PR tree-optimization/33597 (Internal compiler error while compiling libswscale from ffmpeg)
PR tree-optimization/33597 * tree-vect-analyze.c (vect_build_slp_tree): Check if optab handler for LSHIFT_EXPR and RSHIFT_EXPR is available for vec_mode. testsuite/ChangeLog: PR tree-optimization/33597 * gcc.dg/vect/pr33597.c: New testcase. From-SVN: r128891
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2007-09-30 Uros Bizjak <ubizjak@gmail.com>
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PR tree-optimization/33597
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* tree-vect-analyze.c (vect_build_slp_tree): Check if optab handler
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for LSHIFT_EXPR and RSHIFT_EXPR is available for vec_mode.
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2007-09-28 Uros Bizjak <ubizjak@gmail.com>
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* config/i386/i386.c (ix86_expand_move): Use can_create_pseudo_p ()
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@ -1,3 +1,8 @@
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2007-09-30 Uros Bizjak <ubizjak@gmail.com>
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PR tree-optimization/33597
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* gcc.dg/vect/pr33597.c: New testcase.
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2007-09-29 Uros Bizjak <ubizjak@gmail.com>
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* gcc.target/i386/sse5-convert.c: Fix target selector and rename to...
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/* { dg-do compile } */
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typedef unsigned char uint8_t;
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typedef unsigned short uint16_t;
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void
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rgb15to24_C (const uint8_t * src, uint8_t * dst, long src_size)
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{
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const uint16_t *end;
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const uint16_t *s = (uint16_t *)src;
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uint8_t *d = (uint8_t *)dst;
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end = s + src_size/2;
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while (s < end)
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{
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uint16_t bgr = *s++;
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*d++ = (bgr&0x1F)<<3;
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*d++ = (bgr&0x3E0)>>2;
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*d++ = (bgr&0x7C00)>>7;
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}
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}
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/* { dg-final { cleanup-tree-dump "vect" } } */
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@ -2696,6 +2696,13 @@ vect_build_slp_tree (loop_vec_info loop_vinfo, slp_tree *node,
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return false;
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}
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icode = (int) optab->handlers[(int) vec_mode].insn_code;
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if (icode == CODE_FOR_nothing)
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{
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if (vect_print_dump_info (REPORT_SLP))
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fprintf (vect_dump,
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"Build SLP failed: op not supported by target.");
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return false;
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}
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optab_op2_mode = insn_data[icode].operand[2].mode;
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if (!VECTOR_MODE_P (optab_op2_mode))
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{
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