please bear with me.. these are needed to compile in GCC 5.2 and I want mingw guys to see them. with luck they can be reverted in a couple of days (nw)

src/emu/audit.c

@@ -14,6 +14,13 @@
 #include "chd.h"
 #include "sound/samples.h"
 
+// for now, make buggy GCC/Mingw STFU about I64FMT
+#if (defined(__MINGW32__) && (__GNUC__ >= 5))
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wformat"
+#pragma GCC diagnostic ignored "-Wformat-extra-args"
+#endif
+
 
 //**************************************************************************
 //  CORE FUNCTIONS
@@ -607,3 +614,7 @@ audit_record::audit_record(const char *name, media_type type)
 		m_shared_device(NULL)
 {
 }
+
+#if (defined(__MINGW32__) && (__GNUC__ >= 5))
+#pragma GCC diagnostic pop
+#endif

src/emu/cpu/sh2/sh2comn.c

@@ -13,6 +13,14 @@
 #include "sh2.h"
 #include "sh2comn.h"
 
+
+// for now, make buggy GCC/Mingw STFU about I64FMT
+#if (defined(__MINGW32__) && (__GNUC__ >= 5))
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wformat"
+#pragma GCC diagnostic ignored "-Wformat-extra-args"
+#endif
+
 #define VERBOSE 0
 
 #define LOG(x)  do { if (VERBOSE) logerror x; } while (0)
@@ -887,7 +895,7 @@ void sh2_device::sh2_exception(const char *message, int irqline)
 /*
  SH-7021 on-chip device
  */
- 
+
 void sh2a_device::sh7032_dma_exec(int ch)
 {
 	const short dma_word_size[4] = { 0, +1, -1, 0 };
@@ -897,11 +905,11 @@ void sh2a_device::sh7032_dma_exec(int ch)
 		logerror("Warning: SH7032 DMA enables non auto-request transfer\n");
 		return;
 	}
-	
+
 	// channel enable & master enable
 	if((m_dma[ch].chcr & 1) == 0 || (m_dmaor & 1) == 0)
 		return;
-	
+
 	printf("%08x %08x %04x\n",m_dma[ch].sar,m_dma[ch].dar,m_dma[ch].chcr);
 	UINT8 dm = (m_dma[ch].chcr >> 14) & 3;	/**< Destination Address Mode bits */
 	UINT8 sm = (m_dma[ch].chcr >> 12) & 3;	/**< Source Address Mode bits */
@@ -909,25 +917,25 @@ void sh2a_device::sh7032_dma_exec(int ch)
 	int src_word_size = dma_word_size[sm] * ((ts == true) ? 2 : 1);
 	int dst_word_size = dma_word_size[dm] * ((ts == true) ? 2 : 1);
 	UINT32 src_addr = m_dma[ch].sar;
-	UINT32 dst_addr = m_dma[ch].dar; 
+	UINT32 dst_addr = m_dma[ch].dar;
 	UINT32 size_index = m_dma[ch].tcr;
 	if(size_index == 0)
 		size_index = 0x10000;
-	
+
 	if(ts == false)
 		logerror("SH7032: DMA byte mode check\n");
-	
+
 	for(int index = size_index;index>-1;index--)
 	{
 		if(ts == true)
 			m_program->write_word(dst_addr,m_program->read_word(src_addr));
 		else
 			m_program->write_byte(dst_addr,m_program->read_byte(src_addr));
-		
+
 		src_addr += src_word_size;
 		dst_addr += dst_word_size;
 	}
-	
+
 	m_dma[ch].chcr &= ~1; /**< @todo non-instant DMA */
 	printf("%02x %02x %02x %1d\n",sm,dm,rs,ts);
 }
@@ -1014,3 +1022,7 @@ WRITE16_MEMBER(sh2a_device::sh7021_w)
 {
 	COMBINE_DATA(&m_sh7021_regs[offset]);
 }
+#if (defined(__MINGW32__) && (__GNUC__ >= 5))
+#pragma GCC diagnostic pop
+#endif
+

src/emu/machine/nvram.c

@@ -12,6 +12,12 @@
 #include "machine/nvram.h"
 
 
+// for now, make buggy GCC/Mingw STFU about I64FMT
+#if (defined(__MINGW32__) && (__GNUC__ >= 5))
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wformat"
+#pragma GCC diagnostic ignored "-Wformat-extra-args"
+#endif
 
 //**************************************************************************
 //  LIVE DEVICE
@@ -169,3 +175,8 @@ void nvram_device::determine_final_base()
 	if (m_region != NULL && m_region->bytes() != m_length)
 		throw emu_fatalerror("NVRAM device '%s' has a default region, but it should be 0x%" SIZETFMT "X bytes", tag(), m_length);
 }
+
+#if (defined(__MINGW32__) && (__GNUC__ >= 5))
+#pragma GCC diagnostic pop
+#endif
+

src/emu/machine/pci.c

@@ -2,6 +2,13 @@
 // copyright-holders:Olivier Galibert
 #include "pci.h"
 
+// for now, make buggy GCC/Mingw STFU about I64FMT
+#if (defined(__MINGW32__) && (__GNUC__ >= 5))
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wformat"
+#pragma GCC diagnostic ignored "-Wformat-extra-args"
+#endif
+
 const device_type PCI_ROOT   = &device_creator<pci_root_device>;
 const device_type PCI_BRIDGE = &device_creator<pci_bridge_device>;
 
@@ -895,3 +902,7 @@ void pci_root_device::device_start()
 void pci_root_device::device_reset()
 {
 }
+
+#if (defined(__MINGW32__) && (__GNUC__ >= 5))
+#pragma GCC diagnostic pop
+#endif

src/emu/machine/pit8253.c

@@ -23,6 +23,12 @@
 #include "emu.h"
 #include "machine/pit8253.h"
 
+// for now, make buggy GCC/Mingw STFU about I64FMT
+#if (defined(__MINGW32__) && (__GNUC__ >= 5))
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wformat"
+#pragma GCC diagnostic ignored "-Wformat-extra-args"
+#endif
 
 /* device types */
 enum
@@ -1129,3 +1135,7 @@ WRITE_LINE_MEMBER( pit8253_device::write_clk2 )
 {
 	set_clock_signal(2, state);
 }
+
+#if (defined(__MINGW32__) && (__GNUC__ >= 5))
+#pragma GCC diagnostic pop
+#endif

src/emu/netlist/nl_parser.c

@@ -9,6 +9,13 @@
 #include "nl_factory.h"
 #include "devices/nld_truthtable.h"
 
+// for now, make buggy GCC/Mingw STFU about I64FMT
+#if (defined(__MINGW32__) && (__GNUC__ >= 5))
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wformat"
+#pragma GCC diagnostic ignored "-Wformat-extra-args"
+#endif
+
 //#undef NL_VERBOSE_OUT
 //#define NL_VERBOSE_OUT(x) printf x
 
@@ -466,3 +473,7 @@ nl_double parser_t::eval_param(const token_t tok)
 #endif
 }
 }
+
+#if (defined(__MINGW32__) && (__GNUC__ >= 5))
+#pragma GCC diagnostic pop
+#endif

src/emu/netlist/plib/pconfig.h

@@ -5,6 +5,13 @@
  *
  */
 
+// for now, make buggy GCC/Mingw STFU about I64FMT
+#if (defined(__MINGW32__) && (__GNUC__ >= 5))
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wformat"
+#pragma GCC diagnostic ignored "-Wformat-extra-args"
+#endif
+
 #ifndef PCONFIG_H_
 #define PCONFIG_H_
 
@@ -223,3 +230,8 @@ private:
 #endif
 
 #endif /* PCONFIG_H_ */
+
+#if (defined(__MINGW32__) && (__GNUC__ >= 5))
+#pragma GCC diagnostic pop
+#endif
+

src/emu/netlist/plib/pparser.c

@@ -10,6 +10,13 @@
 
 #include "pparser.h"
 
+// for now, make buggy GCC/Mingw STFU about I64FMT
+#if (defined(__MINGW32__) && (__GNUC__ >= 5))
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wformat"
+#pragma GCC diagnostic ignored "-Wformat-extra-args"
+#endif
+
 //#undef NL_VERBOSE_OUT
 //#define NL_VERBOSE_OUT(x) printf x
 
@@ -480,3 +487,8 @@ pstring ppreprocessor::process(const pstring &contents)
 	}
 	return pstring(ret.cstr());
 }
+
+
+#if (defined(__MINGW32__) && (__GNUC__ >= 5))
+#pragma GCC diagnostic pop
+#endif

src/emu/netlist/solver/nld_solver.c

@@ -9,6 +9,14 @@
  * the vectorizations fast-math enables pretty expensive
  */
 
+// for now, make buggy GCC/Mingw STFU about I64FMT
+#if (defined(__MINGW32__) && (__GNUC__ >= 5))
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wformat"
+#pragma GCC diagnostic ignored "-Wformat-extra-args"
+#endif
+
+
 //#pragma GCC optimize "-ffast-math"
 #if 0
 #pragma GCC optimize "-ffast-math"
@@ -600,3 +608,7 @@ ATTR_COLD void NETLIB_NAME(solver)::post_start()
 }
 
 NETLIB_NAMESPACE_DEVICES_END()
+
+#if (defined(__MINGW32__) && (__GNUC__ >= 5))
+#pragma GCC diagnostic pop
+#endif

src/emu/netlist/tools/nl_convert.c

@@ -10,6 +10,14 @@
 #include <cmath>
 #include "nl_convert.h"
 
+
+// for now, make buggy GCC/Mingw STFU about I64FMT
+#if (defined(__MINGW32__) && (__GNUC__ >= 5))
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wformat"
+#pragma GCC diagnostic ignored "-Wformat-extra-args"
+#endif
+
 template<typename Class>
 static plist_t<int> bubble(const pnamedlist_t<Class *> &sl)
 {
@@ -455,3 +463,7 @@ void nl_convert_eagle_t::convert(const pstring &contents)
 	}
 
 }
+
+#if (defined(__MINGW32__) && (__GNUC__ >= 5))
+#pragma GCC diagnostic pop
+#endif

src/emu/schedule.c

@@ -11,6 +11,13 @@
 #include "emu.h"
 #include "debugger.h"
 
+// for now, make buggy GCC/Mingw STFU about I64FMT
+#if (defined(__MINGW32__) && (__GNUC__ >= 5))
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wformat"
+#pragma GCC diagnostic ignored "-Wformat-extra-args"
+#endif
+
 
 //**************************************************************************
 //  DEBUGGING
@@ -982,3 +989,8 @@ void device_scheduler::dump_timers() const
 		timer->dump();
 	logerror("=============================================\n");
 }
+
+#if (defined(__MINGW32__) && (__GNUC__ >= 5))
+#pragma GCC diagnostic pop
+#endif
+

src/emu/sound/discrete.c

@@ -39,6 +39,14 @@
 #include "wavwrite.h"
 #include "discrete.h"
 
+// for now, make buggy GCC/Mingw STFU about I64FMT
+#if (defined(__MINGW32__) && (__GNUC__ >= 5))
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wformat"
+#pragma GCC diagnostic ignored "-Wformat-extra-args"
+#endif
+
+
 /* for_each collides with c++ standard libraries - include it here */
 #define for_each(_T, _e, _l) for (_T _e = (_l)->begin_ptr() ;  _e <= (_l)->end_ptr(); _e++)
 
@@ -1134,3 +1142,8 @@ WRITE8_MEMBER( discrete_device::write )
 		discrete_log("discrete_sound_w write to non-existent NODE_%02d\n", offset-NODE_00);
 	}
 }
+
+#if (defined(__MINGW32__) && (__GNUC__ >= 5))
+#pragma GCC diagnostic pop
+#endif
+

src/emu/video/rgbsse.h

@@ -512,10 +512,10 @@ protected:
 	struct _statics
 	{
 		__m128  dummy_for_alignment;
-		INT16   alpha_mask[8];
+		UINT16   alpha_mask[8];
-		INT16   red_mask[8];
+		UINT16   red_mask[8];
-		INT16   green_mask[8];
+		UINT16   green_mask[8];
-		INT16   blue_mask[8];
+		UINT16   blue_mask[8];
 		INT16   scale_table[256][8];
 	};
 

src/mame/drivers/chihiro.c

@@ -377,6 +377,14 @@ Thanks to Alex, Mr Mudkips, and Philip Burke for this info.
 #include "debug/debugcpu.h"
 #include "includes/chihiro.h"
 
+
+// for now, make buggy GCC/Mingw STFU about I64FMT
+#if (defined(__MINGW32__) && (__GNUC__ >= 5))
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wformat"
+#pragma GCC diagnostic ignored "-Wformat-extra-args"
+#endif
+
 #define LOG_PCI
 //#define LOG_OHCI
 //#define LOG_BASEBOARD
@@ -3028,3 +3036,7 @@ ROM_END
 // 0023
 // 0024     GAME( 2009, ccfboxo,  ccfboxa,  chihirogd,    chihiro, driver_device, 0, ROT0, "Sega",                     "Chihiro Firmware Update For Compact Flash Box (GDX-0024)", GAME_NO_SOUND|GAME_NOT_WORKING )
 /* 0024A */ GAME( 2009, ccfboxa,  chihiro,  chihirogd,    chihiro, driver_device, 0, ROT0, "Sega",                     "Chihiro Firmware Update For Compact Flash Box (Rev A) (GDX-0024A)", GAME_NO_SOUND|GAME_NOT_WORKING )
+
+#if (defined(__MINGW32__) && (__GNUC__ >= 5))
+#pragma GCC diagnostic pop
+#endif

src/mame/drivers/model3.c

@@ -667,6 +667,13 @@ ALL VROM ROMs are 16M MASK
 #include "includes/model3.h"
 
 
+// for now, make buggy GCC/Mingw STFU about I64FMT
+#if (defined(__MINGW32__) && (__GNUC__ >= 5))
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wformat"
+#pragma GCC diagnostic ignored "-Wformat-extra-args"
+#endif
+
 
 void model3_state::update_irq_state()
 {
@@ -6052,3 +6059,7 @@ GAME( 1998, magtruck,         0, model3_21_5881, eca,      model3_state, magtruc
 GAME( 1999, eca,              0, model3_21_5881, eca,      model3_state, eca,      ROT0, "Sega", "Emergency Call Ambulance (Export)", GAME_NOT_WORKING | GAME_IMPERFECT_GRAPHICS | GAME_IMPERFECT_SOUND )
 GAME( 1999, ecau,           eca, model3_21_5881, eca,      model3_state, eca,      ROT0, "Sega", "Emergency Call Ambulance (USA)", GAME_NOT_WORKING | GAME_IMPERFECT_GRAPHICS | GAME_IMPERFECT_SOUND )
 GAME( 1999, ecap,           eca, model3_21_5881, eca,      model3_state, eca,      ROT0, "Sega", "Emergency Call Ambulance (US location test?)", GAME_NOT_WORKING | GAME_IMPERFECT_GRAPHICS | GAME_IMPERFECT_SOUND )
+
+#if (defined(__MINGW32__) && (__GNUC__ >= 5))
+#pragma GCC diagnostic pop
+#endif

src/mame/drivers/naomi.c

@@ -1533,10 +1533,17 @@ Sushi Bar
 */
 
 #include "emu.h"
-
-
 #include "includes/naomi.h"
 
+
+// for now, make buggy GCC/Mingw STFU about I64FMT
+#if (defined(__MINGW32__) && (__GNUC__ >= 5))
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wformat"
+#pragma GCC diagnostic ignored "-Wformat-extra-args"
+#endif
+
+
 #define CPU_CLOCK (200000000)
 
 READ64_MEMBER(naomi_state::naomi_arm_r )
@@ -9377,3 +9384,8 @@ GAME( 2006, mslug6,   awbios, aw2c, aw2c, naomi_state, atomiswave, ROT0,   "Sega
 GAME( 2006, xtrmhnt2, awbios, aw2c, aw2c, naomi_state, xtrmhnt2,   ROT0,   "Sega",                     "Extreme Hunting 2", GAME_FLAGS )
 GAME( 2008, claychal, awbios, aw2c, aw2c, naomi_state, atomiswave, ROT0,   "Sega",                     "Sega Clay Challenge", GAME_FLAGS )
 GAME( 2009, basschal, awbios, aw2c, aw2c, naomi_state, atomiswave, ROT0,   "Sega",                     "Sega Bass Fishing Challenge", GAME_FLAGS )
+
+#if (defined(__MINGW32__) && (__GNUC__ >= 5))
+#pragma GCC diagnostic pop
+#endif
+

src/mame/machine/dc.c

@@ -14,6 +14,13 @@
 #include "machine/naomig1.h"
 #include "video/powervr2.h"
 
+// for now, make buggy GCC/Mingw STFU about I64FMT
+#if (defined(__MINGW32__) && (__GNUC__ >= 5))
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wformat"
+#pragma GCC diagnostic ignored "-Wformat-extra-args"
+#endif
+
 #define DEBUG_REGISTERS (1)
 
 #if DEBUG_REGISTERS
@@ -722,3 +729,7 @@ TIMER_DEVICE_CALLBACK_MEMBER(dc_state::dc_scanline)
 {
 	m_powervr2->pvr_scanline_timer(param);
 }
+#if (defined(__MINGW32__) && (__GNUC__ >= 5))
+#pragma GCC diagnostic pop
+#endif
+

src/mess/drivers/ssem.c

@@ -11,6 +11,13 @@
 #include "cpu/ssem/ssem.h"
 #include "imagedev/snapquik.h"
 
+// for now, make buggy GCC/Mingw STFU about I64FMT
+#if (defined(__MINGW32__) && (__GNUC__ >= 5))
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wformat"
+#pragma GCC diagnostic ignored "-Wformat-extra-args"
+#endif
+
 class ssem_state : public driver_device
 {
 public:
@@ -642,3 +649,7 @@ ROM_END
 
 /*   YEAR  NAME     PARENT    COMPAT   MACHINE  INPUT  INIT        COMPANY                       FULLNAME */
 COMP(1948, ssem,    0,        0,       ssem,    ssem, driver_device,  0,   "Manchester University", "Small-Scale Experimental Machine (SSEM), 'Baby'", GAME_NO_SOUND_HW | GAME_SUPPORTS_SAVE )
+
+#if (defined(__MINGW32__) && (__GNUC__ >= 5))
+#pragma GCC diagnostic pop
+#endif