diff --git a/configure b/configure
index fc8725e9ca..b3719f8a11 100755
--- a/configure
+++ b/configure
@@ -2344,6 +2344,24 @@ elif $cc -v 2>&1 | grep -q Open64; then
     speed_cflags='-O2'
     size_cflags='-Os'
     filter_cflags='filter_out -Wdisabled-optimization|-Wtype-limits|-fno-signed-zeros'
+elif $cc -V 2>&1 | grep -q Portland; then
+    cc_type=pgi
+    cc_version='AV_STRINGIFY(__PGIC__.__PGIC_MINOR__.__PGIC_PATCHLEVEL__)'
+    cc_ident="PGI $($cc -V 2>&1 | awk '/^pgcc/ { print $2; exit }')"
+    opt_common='-alias=ansi -Mlre -Mpre'
+    speed_cflags="-O3 -Mautoinline -Munroll=c:4 $opt_common"
+    size_cflags="-O2 -Munroll=c:1 $opt_common"
+    noopt_cflags="-O1"
+    filter_cflags=pgi_flags
+    pgi_flags(){
+        for flag; do
+            case $flag in
+                -fomit-frame-pointer) echo -Mnoframe ;;
+                -g)                   echo -gopt ;;
+                *)                    echo $flag ;;
+            esac
+        done
+    }
 fi
 
 test -n "$cc_type" && enable $cc_type ||
diff --git a/ffmpeg.c b/ffmpeg.c
index 9661869af3..3e77610288 100644
--- a/ffmpeg.c
+++ b/ffmpeg.c
@@ -1381,6 +1381,58 @@ static void write_frame(AVFormatContext *s, AVPacket *pkt, OutputStream *ost)
     }
 }
 
+static void get_default_channel_layouts(OutputStream *ost, InputStream *ist)
+{
+    char layout_name[256];
+    AVCodecContext *enc = ost->st->codec;
+    AVCodecContext *dec = ist->st->codec;
+
+    if (dec->channel_layout &&
+        av_get_channel_layout_nb_channels(dec->channel_layout) != dec->channels) {
+        av_get_channel_layout_string(layout_name, sizeof(layout_name),
+                                     dec->channels, dec->channel_layout);
+        av_log(NULL, AV_LOG_ERROR, "New channel layout (%s) is invalid\n",
+               layout_name);
+        dec->channel_layout = 0;
+    }
+    if (!dec->channel_layout) {
+        if (enc->channel_layout && dec->channels == enc->channels) {
+            dec->channel_layout = enc->channel_layout;
+        } else {
+            dec->channel_layout = av_get_default_channel_layout(dec->channels);
+
+            if (!dec->channel_layout) {
+                av_log(NULL, AV_LOG_FATAL, "Unable to find default channel "
+                       "layout for Input Stream #%d.%d\n", ist->file_index,
+                       ist->st->index);
+                exit_program(1);
+            }
+        }
+        av_get_channel_layout_string(layout_name, sizeof(layout_name),
+                                     dec->channels, dec->channel_layout);
+        av_log(NULL, AV_LOG_WARNING, "Guessed Channel Layout for  Input Stream "
+               "#%d.%d : %s\n", ist->file_index, ist->st->index, layout_name);
+    }
+    if (!enc->channel_layout) {
+        if (dec->channels == enc->channels) {
+            enc->channel_layout = dec->channel_layout;
+            return;
+        } else {
+            enc->channel_layout = av_get_default_channel_layout(enc->channels);
+        }
+        if (!enc->channel_layout) {
+            av_log(NULL, AV_LOG_FATAL, "Unable to find default channel layout "
+                   "for Output Stream #%d.%d\n", ost->file_index,
+                   ost->st->index);
+            exit_program(1);
+        }
+        av_get_channel_layout_string(layout_name, sizeof(layout_name),
+                                     enc->channels, enc->channel_layout);
+        av_log(NULL, AV_LOG_WARNING, "Guessed Channel Layout for Output Stream "
+               "#%d.%d : %s\n", ost->file_index, ost->st->index, layout_name);
+    }
+}
+
 static void generate_silence(uint8_t* buf, enum AVSampleFormat sample_fmt, size_t size)
 {
     int fill_char = 0x00;
@@ -1515,6 +1567,8 @@ static void do_audio_out(AVFormatContext *s, OutputStream *ost,
     for(i=0; i<planes; i++)
         buf[i]= decoded_frame->data[i];
 
+    get_default_channel_layouts(ost, ist);
+
     if (alloc_audio_output_buf(dec, enc, decoded_frame->nb_samples) < 0) {
         av_log(NULL, AV_LOG_FATAL, "Error allocating audio buffer\n");
         exit_program(1);
@@ -2742,51 +2796,6 @@ static void print_sdp(void)
     av_freep(&avc);
 }
 
-static void get_default_channel_layouts(OutputStream *ost, InputStream *ist)
-{
-    char layout_name[256];
-    AVCodecContext *enc = ost->st->codec;
-    AVCodecContext *dec = ist->st->codec;
-
-    if (!dec->channel_layout) {
-        if (enc->channel_layout && dec->channels == enc->channels) {
-            dec->channel_layout = enc->channel_layout;
-        } else {
-            dec->channel_layout = av_get_default_channel_layout(dec->channels);
-
-            if (!dec->channel_layout) {
-                av_log(NULL, AV_LOG_FATAL, "Unable to find default channel "
-                       "layout for Input Stream #%d.%d\n", ist->file_index,
-                       ist->st->index);
-                exit_program(1);
-            }
-        }
-        av_get_channel_layout_string(layout_name, sizeof(layout_name),
-                                     dec->channels, dec->channel_layout);
-        av_log(NULL, AV_LOG_WARNING, "Guessed Channel Layout for  Input Stream "
-               "#%d.%d : %s\n", ist->file_index, ist->st->index, layout_name);
-    }
-    if (!enc->channel_layout) {
-        if (dec->channels == enc->channels) {
-            enc->channel_layout = dec->channel_layout;
-            return;
-        } else {
-            enc->channel_layout = av_get_default_channel_layout(enc->channels);
-        }
-        if (!enc->channel_layout) {
-            av_log(NULL, AV_LOG_FATAL, "Unable to find default channel layout "
-                   "for Output Stream #%d.%d\n", ost->file_index,
-                   ost->st->index);
-            exit_program(1);
-        }
-        av_get_channel_layout_string(layout_name, sizeof(layout_name),
-                                     enc->channels, enc->channel_layout);
-        av_log(NULL, AV_LOG_WARNING, "Guessed Channel Layout for Output Stream "
-               "#%d.%d : %s\n", ost->file_index, ost->st->index, layout_name);
-    }
-}
-
-
 static int init_input_stream(int ist_index, char *error, int error_len)
 {
     int i;
diff --git a/libavcodec/dv.c b/libavcodec/dv.c
index 8b0818fb41..5bb84793b5 100644
--- a/libavcodec/dv.c
+++ b/libavcodec/dv.c
@@ -294,8 +294,6 @@ av_cold int ff_dvvideo_init(AVCodecContext *avctx)
             ff_dv_rl_vlc[i].run   = run;
         }
         ff_free_vlc(&dv_vlc);
-
-        dv_vlc_map_tableinit();
     }
 
     /* Generic DSP setup */
@@ -338,6 +336,8 @@ static av_cold int dvvideo_init_encoder(AVCodecContext *avctx)
         return AVERROR(EINVAL);
     }
 
+    dv_vlc_map_tableinit();
+
     return ff_dvvideo_init(avctx);
 }
 
diff --git a/libavcodec/dv_vlc_data.h b/libavcodec/dv_vlc_data.h
index c23c564613..be768e6f71 100644
--- a/libavcodec/dv_vlc_data.h
+++ b/libavcodec/dv_vlc_data.h
@@ -36,7 +36,7 @@
  * between (run, level) and vlc is not 1-1. So you have to watch out for that
  * when building misc. tables. E.g. (1, 0) can be either 0x7cf or 0x1f82.
  */
-static const uint16_t dv_vlc_bits[409] = {
+static const uint16_t dv_vlc_bits[NB_DV_VLC] = {
  0x0000, 0x0002, 0x0007, 0x0008, 0x0009, 0x0014, 0x0015, 0x0016,
  0x0017, 0x0030, 0x0031, 0x0032, 0x0033, 0x0068, 0x0069, 0x006a,
  0x006b, 0x006c, 0x006d, 0x006e, 0x006f, 0x00e0, 0x00e1, 0x00e2,
@@ -91,7 +91,7 @@ static const uint16_t dv_vlc_bits[409] = {
  0x0006,
 };
 
-static const uint8_t dv_vlc_len[409] = {
+static const uint8_t dv_vlc_len[NB_DV_VLC] = {
   2,  3,  4,  4,  4,  5,  5,  5,
   5,  6,  6,  6,  6,  7,  7,  7,
   7,  7,  7,  7,  7,  8,  8,  8,
@@ -146,7 +146,7 @@ static const uint8_t dv_vlc_len[409] = {
   4,
 };
 
-static const uint8_t dv_vlc_run[409] = {
+static const uint8_t dv_vlc_run[NB_DV_VLC] = {
   0,  0,  1,  0,  0,  2,  1,  0,
   0,  3,  4,  0,  0,  5,  6,  2,
   1,  1,  0,  0,  0,  7,  8,  9,
@@ -201,7 +201,7 @@ static const uint8_t dv_vlc_run[409] = {
 127,
 };
 
-static const uint8_t dv_vlc_level[409] = {
+static const uint8_t dv_vlc_level[NB_DV_VLC] = {
    1,   2,   1,   3,   4,   1,   2,   5,
    6,   1,   1,   7,   8,   1,   1,   2,
    3,   4,   9,  10,  11,   1,   1,   1,
diff --git a/libavformat/avio.h b/libavformat/avio.h
index 0e923fe443..260bdd95d0 100644
--- a/libavformat/avio.h
+++ b/libavformat/avio.h
@@ -78,7 +78,7 @@ typedef struct {
      * warning -- this field can be NULL, be sure to not pass this AVIOContext
      * to any av_opt_* functions in that case.
      */
-    AVClass *av_class;
+    const AVClass *av_class;
     unsigned char *buffer;  /**< Start of the buffer. */
     int buffer_size;        /**< Maximum buffer size */
     unsigned char *buf_ptr; /**< Current position in the buffer */
diff --git a/libavformat/nutdec.c b/libavformat/nutdec.c
index be2fd82769..29771a2d68 100644
--- a/libavformat/nutdec.c
+++ b/libavformat/nutdec.c
@@ -305,14 +305,18 @@ static int decode_main_header(NUTContext *nut)
         GET_V(nut->header_count, tmp < 128U)
         nut->header_count++;
         for (i = 1; i < nut->header_count; i++) {
+            uint8_t *hdr;
             GET_V(nut->header_len[i], tmp > 0 && tmp < 256);
             rem -= nut->header_len[i];
             if (rem < 0) {
                 av_log(s, AV_LOG_ERROR, "invalid elision header\n");
                 return AVERROR_INVALIDDATA;
             }
-            nut->header[i] = av_malloc(nut->header_len[i]);
-            avio_read(bc, nut->header[i], nut->header_len[i]);
+            hdr = av_malloc(nut->header_len[i]);
+            if (!hdr)
+                return AVERROR(ENOMEM);
+            avio_read(bc, hdr, nut->header_len[i]);
+            nut->header[i] = hdr;
         }
         assert(nut->header_len[0] == 0);
     }
diff --git a/libavutil/x86/x86inc.asm b/libavutil/x86/x86inc.asm
index 6b39f23a3b..d4f6926d08 100644
--- a/libavutil/x86/x86inc.asm
+++ b/libavutil/x86/x86inc.asm
@@ -856,7 +856,7 @@ INIT_XMM
 
 ;%1 == instruction
 ;%2 == 1 if float, 0 if int
-;%3 == 1 if 4-operand (xmm, xmm, xmm, imm), 0 if 3-operand (xmm, xmm, xmm)
+;%3 == 1 if 4-operand (xmm, xmm, xmm, imm), 0 if 2- or 3-operand (xmm, xmm, xmm)
 ;%4 == number of operands given
 ;%5+: operands
 %macro RUN_AVX_INSTR 6-7+
@@ -866,7 +866,11 @@ INIT_XMM
         %define %%size mmsize
     %endif
     %if %%size==32
-        v%1 %5, %6, %7
+        %if %0 >= 7
+            v%1 %5, %6, %7
+        %else
+            v%1 %5, %6
+        %endif
     %else
         %if %%size==8
             %define %%regmov movq
@@ -952,6 +956,8 @@ AVX_INSTR cmppd, 1, 0, 0
 AVX_INSTR cmpps, 1, 0, 0
 AVX_INSTR cmpsd, 1, 0, 0
 AVX_INSTR cmpss, 1, 0, 0
+AVX_INSTR cvtdq2ps, 1, 0, 0
+AVX_INSTR cvtps2dq, 1, 0, 0
 AVX_INSTR divpd, 1, 0, 0
 AVX_INSTR divps, 1, 0, 0
 AVX_INSTR divsd, 1, 0, 0
diff --git a/tests/fate-run.sh b/tests/fate-run.sh
index e9863af01c..47649f4246 100755
--- a/tests/fate-run.sh
+++ b/tests/fate-run.sh
@@ -28,6 +28,11 @@ errfile="${outdir}/${test}.err"
 cmpfile="${outdir}/${test}.diff"
 repfile="${outdir}/${test}.rep"
 
+target_path(){
+    test ${1} = ${1#/} && p=${target_path}/
+    echo ${p}${1}
+}
+
 # $1=value1, $2=value2, $3=threshold
 # prints 0 if absolute difference between value1 and value2 is <= threshold
 compare(){
@@ -86,12 +91,15 @@ pcm(){
 
 enc_dec_pcm(){
     out_fmt=$1
-    pcm_fmt=$2
-    shift 2
+    dec_fmt=$2
+    pcm_fmt=$3
+    src_file=$(target_path $4)
+    shift 4
     encfile="${outdir}/${test}.${out_fmt}"
     cleanfiles=$encfile
-    avconv -i $ref "$@" -f $out_fmt -y ${target_path}/${encfile} || return
-    avconv -i ${target_path}/${encfile} -c:a pcm_${pcm_fmt} -f wav -
+    encfile=$(target_path ${encfile})
+    avconv -i $src_file "$@" -f $out_fmt -y ${encfile} || return
+    avconv -i ${encfile} -c:a pcm_${pcm_fmt} -f ${dec_fmt} -
 }
 
 regtest(){
diff --git a/tests/fate/aac.mak b/tests/fate/aac.mak
index 9d107ced52..2a0db6a224 100644
--- a/tests/fate/aac.mak
+++ b/tests/fate/aac.mak
@@ -73,7 +73,7 @@ FATE_AAC += $(FATE_AAC_CT:%=fate-aac-ct-%)
 
 FATE_AAC_ENCODE += fate-aac-aref-encode
 fate-aac-aref-encode: $(AREF)
-fate-aac-aref-encode: CMD = enc_dec_pcm adts s16le -strict -2 -c:a aac -b:a 512k
+fate-aac-aref-encode: CMD = enc_dec_pcm adts wav s16le $(REF) -strict -2 -c:a aac -b:a 512k
 fate-aac-aref-encode: CMP = stddev
 fate-aac-aref-encode: REF = ./tests/data/acodec.ref.wav
 fate-aac-aref-encode: CMP_SHIFT = -4096
@@ -81,7 +81,7 @@ fate-aac-aref-encode: CMP_TARGET = 1862
 fate-aac-aref-encode: SIZE_TOLERANCE = 2464
 
 FATE_AAC_ENCODE += fate-aac-ln-encode
-fate-aac-ln-encode: CMD = enc_dec_pcm adts s16le -strict -2 -c:a aac -b:a 512k
+fate-aac-ln-encode: CMD = enc_dec_pcm adts wav s16le $(REF) -strict -2 -c:a aac -b:a 512k
 fate-aac-ln-encode: CMP = stddev
 fate-aac-ln-encode: REF = $(SAMPLES)/audio-reference/luckynight_2ch_44kHz_s16.wav
 fate-aac-ln-encode: CMP_SHIFT = -4096
diff --git a/tests/fate/ac3.mak b/tests/fate/ac3.mak
index 2e851864c3..ca0704d08d 100644
--- a/tests/fate/ac3.mak
+++ b/tests/fate/ac3.mak
@@ -29,7 +29,7 @@ fate-eac3-4: CMP = oneoff
 fate-eac3-4: REF = $(SAMPLES)/eac3/serenity_english_5.1_1536_small.pcm
 
 FATE_AC3 += fate-ac3-encode
-fate-ac3-encode: CMD = enc_dec_pcm ac3 s16le -c:a ac3 -b:a 128k
+fate-ac3-encode: CMD = enc_dec_pcm ac3 wav s16le $(REF) -c:a ac3 -b:a 128k
 fate-ac3-encode: CMP = stddev
 fate-ac3-encode: REF = $(SAMPLES)/audio-reference/luckynight_2ch_44kHz_s16.wav
 fate-ac3-encode: CMP_SHIFT = -1024
@@ -37,7 +37,7 @@ fate-ac3-encode: CMP_TARGET = 399.62
 fate-ac3-encode: SIZE_TOLERANCE = 488
 
 FATE_AC3 += fate-eac3-encode
-fate-eac3-encode: CMD = enc_dec_pcm eac3 s16le -c:a eac3 -b:a 128k
+fate-eac3-encode: CMD = enc_dec_pcm eac3 wav s16le $(REF) -c:a eac3 -b:a 128k
 fate-eac3-encode: CMP = stddev
 fate-eac3-encode: REF = $(SAMPLES)/audio-reference/luckynight_2ch_44kHz_s16.wav
 fate-eac3-encode: CMP_SHIFT = -1024
diff --git a/tests/fate/audio.mak b/tests/fate/audio.mak
index ae598bac7b..186ac6e4ba 100644
--- a/tests/fate/audio.mak
+++ b/tests/fate/audio.mak
@@ -30,7 +30,7 @@ fate-nellymoser: REF = $(SAMPLES)/nellymoser/nellymoser.pcm
 
 FATE_AUDIO += fate-nellymoser-aref-encode
 fate-nellymoser-aref-encode: $(AREF)
-fate-nellymoser-aref-encode: CMD = enc_dec_pcm flv s16le -c:a nellymoser
+fate-nellymoser-aref-encode: CMD = enc_dec_pcm flv wav s16le $(REF) -c:a nellymoser
 fate-nellymoser-aref-encode: CMP = stddev
 fate-nellymoser-aref-encode: REF = ./tests/data/acodec-16000-1.ref.wav
 fate-nellymoser-aref-encode: CMP_SHIFT = -1172
diff --git a/tests/fate/wma.mak b/tests/fate/wma.mak
index 9143f8c0f3..6fd4b38ca7 100644
--- a/tests/fate/wma.mak
+++ b/tests/fate/wma.mak
@@ -38,7 +38,7 @@ FATE_TESTS += $(FATE_WMAVOICE)
 fate-wmavoice: $(FATE_WMAVOICE)
 
 FATE_WMA_ENCODE += fate-wmav1-encode
-fate-wmav1-encode: CMD = enc_dec_pcm asf s16le -c:a wmav1 -b:a 128k
+fate-wmav1-encode: CMD = enc_dec_pcm asf wav s16le $(REF) -c:a wmav1 -b:a 128k
 fate-wmav1-encode: CMP = stddev
 fate-wmav1-encode: REF = $(SAMPLES)/audio-reference/luckynight_2ch_44kHz_s16.wav
 fate-wmav1-encode: CMP_SHIFT = -8192
@@ -46,7 +46,7 @@ fate-wmav1-encode: CMP_TARGET = 291.06
 fate-wmav1-encode: SIZE_TOLERANCE = 4632
 
 FATE_WMA_ENCODE += fate-wmav2-encode
-fate-wmav2-encode: CMD = enc_dec_pcm asf s16le -c:a wmav2 -b:a 128k
+fate-wmav2-encode: CMD = enc_dec_pcm asf wav s16le $(REF) -c:a wmav2 -b:a 128k
 fate-wmav2-encode: CMP = stddev
 fate-wmav2-encode: REF = $(SAMPLES)/audio-reference/luckynight_2ch_44kHz_s16.wav
 fate-wmav2-encode: CMP_SHIFT = -8192