Remove gcc 2.95.3 remnants.

doc/developer.texi

@@ -54,7 +54,7 @@ These features are supported by all compilers we care about, so we will not
 accept patches to remove their use unless they absolutely do not impair
 clarity and performance.
 
-All code must compile with GCC 2.95 and GCC 3.3. Currently, FFmpeg also
+All code must compile with GCC 3.3. Currently, FFmpeg also
 compiles with several other compilers, such as the Compaq ccc compiler
 or Sun Studio 9, and we would like to keep it that way unless it would
 be exceedingly involved. To ensure compatibility, please do not use any

libavcodec/h264_cabac.c

@@ -1647,7 +1647,7 @@ static av_always_inline void decode_cabac_residual_internal( H264Context *h, DCT
             index[coeff_count++] = last;\
         }
         const uint8_t *sig_off = significant_coeff_flag_offset_8x8[MB_FIELD];
-#if ARCH_X86 && HAVE_7REGS && HAVE_EBX_AVAILABLE && !defined(BROKEN_RELOCATIONS) && HAVE_TEN_OPERANDS
+#if ARCH_X86 && HAVE_7REGS && HAVE_EBX_AVAILABLE && !defined(BROKEN_RELOCATIONS)
         coeff_count= decode_significance_8x8_x86(CC, significant_coeff_ctx_base, index,
                                                  last_coeff_ctx_base-significant_coeff_ctx_base, sig_off);
     } else {

libavcodec/x86/h264_i386.h

@@ -36,7 +36,7 @@
 
 //FIXME use some macros to avoid duplicating get_cabac (cannot be done yet
 //as that would make optimization work hard)
-#if ARCH_X86 && HAVE_7REGS && !defined(BROKEN_RELOCATIONS) && HAVE_TEN_OPERANDS
+#if ARCH_X86 && HAVE_7REGS && !defined(BROKEN_RELOCATIONS)
 static int decode_significance_x86(CABACContext *c, int max_coeff,
                                    uint8_t *significant_coeff_ctx_base,
                                    int *index, x86_reg last_off){