Hi I tried to be first to say "added patch to fink!", but the compilation fails during config of "libgcc" after applying the latest patch for gcc. Here's a snippet from the config.log
configure:2993: /sw/src/fink.build/msp430-gcc-4.5.3-20110716-5/build/./gcc/xgcc -B/sw/src/fink.build/msp430-gcc-4.5.3-20110716-5/build/./gcc/ -B/sw/lib/msp430/msp430/bin/ -B/sw/lib/msp430/msp430/lib/ -isystem /sw/lib/msp430/msp430/include -isystem /sw/lib/msp430/msp430/sys-include -qversion >&5 xgcc: no input files configure:3004: $? = 1 configure:3020: /sw/src/fink.build/msp430-gcc-4.5.3-20110716-5/build/./gcc/xgcc -B/sw/src/fink.build/msp430-gcc-4.5.3-20110716-5/build/./gcc/ -B/sw/lib/msp430/msp430/bin/ -B/sw/lib/msp430/msp430/lib/ -isystem /sw/lib/msp430/msp430/include -isystem /sw/lib/msp430/msp430/sys-include -o conftest -g -O2 conftest.c >&5 conftest.c:1:0: internal compiler error: Bus error Please submit a full bug report, with preprocessed source if appropriate. See <http://gcc.gnu.org/bugs.html> for instructions. configure:3023: $? = 1 configure:3211: checking for suffix of object files configure:3233: /sw/src/fink.build/msp430-gcc-4.5.3-20110716-5/build/./gcc/xgcc -B/sw/src/fink.build/msp430-gcc-4.5.3-20110716-5/build/./gcc/ -B/sw/lib/msp430/msp430/bin/ -B/sw/lib/msp430/msp430/lib/ -isystem /sw/lib/msp430/msp430/include -isystem /sw/lib/msp430/msp430/sys-include -c -g -O2 conftest.c >&5 conftest.c:1:0: internal compiler error: Bus error Please submit a full bug report, with preprocessed source if appropriate. See <http://gcc.gnu.org/bugs.html> for instructions. configure:3237: $? = 1 configure: failed program was: | /* confdefs.h */ | #define PACKAGE_NAME "GNU C Runtime Library" | #define PACKAGE_TARNAME "libgcc" | #define PACKAGE_VERSION "1.0" | #define PACKAGE_STRING "GNU C Runtime Library 1.0" | #define PACKAGE_BUGREPORT "" | #define PACKAGE_URL "http://www.gnu.org/software/libgcc/"; | /* end confdefs.h. */ | | int | main () | { | | ; | return 0; | } configure:3251: error: in `/sw/src/fink.build/msp430-gcc-4.5.3-20110716-5/build/msp430/libgcc': configure:3254: error: cannot compute suffix of object files: cannot compile See `config.log' for more details. The 'bus error' doesn't look like it was an error in the patch though. Just wanted to let others know. Best matthias On 21.09.2011, at 19:41, Peter Bigot wrote: > There's a new LTS patch that addresses this issue available at > https://sourceforge.net/projects/mspgcc/files/Patches/LTS/20110716/. > > It appears to be an upstream register allocator bug. I don't entirely > trust it, as upstream gcc hasn't confirmed the solution, but I'm > confident enough to give it a shot. It does fix the problem for the > TinyOS example and the non-TinyOS reproducer. > > Peter > > On Thu, Sep 15, 2011 at 8:39 AM, Michiel Konstapel > <m.konsta...@sownet.nl> wrote: >> Except, apparently, the other attachments didn't make it either. I guess >> they're not allowed by the mailing list. >> Anyway, I've also attached them to the bug report: >> https://sourceforge.net/tracker/?func=detail&aid=3409864&group_id=42303&atid=432701 >> >>> -----Original Message----- >>> From: Michiel Konstapel [mailto:m.konsta...@sownet.nl] >>> Sent: donderdag 15 september 2011 15:04 >>> To: mspgcc-users@lists.sourceforge.net >>> Subject: Re: [Mspgcc-users] uint64_t issue? >>> >>> Sorry if this shows up twice; I've removed the 200 KB app.c from the >>> attachments. >>> >>> -----Original Message----- >>> From: Michiel Konstapel >>> Sent: donderdag 15 september 2011 13:40 >>> To: MSPGCC mailing list, >>> Subject: RE: [Mspgcc-users] uint64_t issue? >>> >>> I've managed to isolate it into a small (TinyOS) program. I've attached >>> the source and build outputs. msp430-gcc is (eventually) invoked as >>> follows: >>> >>> msp430-gcc -B/usr/lib/ncc -mdisable-watchdog -mmcu=msp430f2418 - >>> mcpu=430x -mmpy=16se -mivcnt=32 -Os -Wall -Wshadow -v -o >>> /tmp/ccRWyH2t.o -c -fdollars-in-identifiers build/gnode/app.c >>> >>> I'll also create a ticket on SF with the files attached. >>> Best, >>> Michiel >>> >>>> -----Original Message----- >>>> From: JMGross [mailto:msp...@grossibaer.de] >>>> Sent: donderdag 15 september 2011 12:32 >>>> To: MSPGCC mailing list, >>>> Subject: Re: [Mspgcc-users] uint64_t issue? >>>> >>>> >>>> >>>> Or the optimizer is the problem. When you don't use the hardware >>>> multiplier, even simple 8 and 16 bit multiplications are not inlined >>>> but require a function call. >>>> So optimization is different then. >>>> What if you turn optimization off and use the HWM? >>>> Does the bug still appear? >>>> >>>> It looks like a problem with the stack frame. >>>> >>>> I had a similar problem with 3.2.3: >>>> When you called a function with parameters passed on stack and the >>>> function did have local variables that didn't go into a register, >>>> things were messed-up with optimization on, while with optimization >>>> off all was well. >>>> >>>> Just an idea. >>>> >>>> JMGross >>>> >>>> ----- Ursprüngliche Nachricht ----- >>>> Von: Michiel Konstapel >>>> Gesendet am: 14 Sep 2011 16:30:35 >>>> >>>> Thanks for the reply guys, I'll try with a fresh. >>>> Another data point: if I use -mmpy=none, it works, so it appears to >>> be >>>> related to the hardware multiplier. >>>> >>>>> -----Original Message----- >>>>> From: Eric Decker [mailto:cire...@gmail.com] >>>>> Sent: woensdag 14 september 2011 16:21 >>>>> To: Peter Bigot >>>>> Cc: Michiel Konstapel; mspgcc-users@lists.sourceforge.net >>>>> Subject: Re: [Mspgcc-users] uint64_t issue? >>>>> >>>>> Michel please try again but use one of the more current builds from >>>>> >>>>> http://tinyprod.net/razvanm/debian >>>>> >>>>> From cPhone >>>>> >>>>> >>>>> On Sep 14, 2011, at 8:01 AM, Peter Bigot <big...@acm.org> wrote: >>>>> >>>>>> Interesting. I'll have to figure out where that extra >>> information >>>> is >>>>>> getting added; when I do that on one of my internal builds, I >>> just >>>>> get 4.5.3 >>>>>> with no msp430-specific version information. Somebody's adding >>>>> something >>>>>> somewhere. >>>>>> >>>>>> The 20110428 bit raises eyebrows. No idea where that comes from, >>>> but >>>>> if >>>>>> it's real, that'd be a large part of your problem. Take that up >>>> with >>>>>> whoever built the distribution you're using. Or, duplicate the >>>>> problem with >>>>>> a clean build of the official 20110716 release updated with the >>>>> current LTS >>>>>> patches and report as a ticket. Thanks. >>>>>> >>>>>> Peter >>>>>> >>>>>> On Wed, Sep 14, 2011 at 8:43 AM, Michiel Konstapel >>>>> <m.konsta...@sownet.nl>wrote: >>>>>> >>>>>>> Update on the mspgcc version: >>>>>>> >>>>>>> $ msp430-gcc --version >>>>>>> msp430-gcc (GCC) 4.5.3 20110428 (msp430) LTS_20110716_0813 >>>>>>> >>>>>>>> -----Original Message----- >>>>>>>> From: Michiel Konstapel [mailto:m.konsta...@sownet.nl] >>>>>>>> Sent: woensdag 14 september 2011 14:38 >>>>>>>> To: mspgcc-users@lists.sourceforge.net >>>>>>>> Subject: [Mspgcc-users] uint64_t issue? >>>>>>>> >>>>>>>> I think I've run into a compiler bug, but I'm not sure how to >>>>>>>> pin >>>>> it >>>>>>>> down. >>>>>>>> >>>>>>>> I'm using the TinyOS RandomMlcg random generator: >>>>>>>> >>>>>>>> /* Return the next 32 bit random number */ async command >>>>>>>> uint32_t Random.rand32() { >>>>>>>> uint32_t mlcg,p,q; >>>>>>>> uint64_t tmpseed; >>>>>>>> atomic >>>>>>>> { >>>>>>>> tmpseed = (uint64_t)33614U * (uint64_t)seed; >>>>>>>> q = tmpseed; /* low */ >>>>>>>> q = q >> 1; >>>>>>>> p = tmpseed >> 32 ; /* hi */ >>>>>>>> mlcg = p + q; >>>>>>>> if (mlcg & 0x80000000) { >>>>>>>> mlcg = mlcg & 0x7FFFFFFF; >>>>>>>> mlcg++; >>>>>>>> } >>>>>>>> seed = mlcg; >>>>>>>> } >>>>>>>> return mlcg; >>>>>>>> } >>>>>>>> >>>>>>>> Now, in my program, I have a function that takes one argument. >>>>> After >>>>>>>> the >>>>>>>> call to Random.rand16(), this argument is overwritten by the >>>> value >>>>>>>> 0x834e - which is 33614U. This happens with mspgcc4 (20110813) >>>> but >>>>> not >>>>>>>> with 3.2.3. My trivial test program failed to reproduce this; >>>> I'll >>>>> see >>>>>>>> if I can find a way to trigger it. >>>>>>>> >>>>>>>> The context in which it's called (noinlined so I can find it in >>>> the >>>>>>>> disassembly): >>>>>>>> >>>>>>>> void backoff(uint16_t fixed) __attribute__((noinline)) { >>>>>>>> uint16_t delay = 0; >>>>>>>> printf("fixed=%u\n", fixed); // here, fixed is >>>>>>>> correct >>>>>>>> delay = call Random.rand16(); >>>>>>>> printf("fixed=%u\n", fixed); // here, fixed == >>>>> 0x834e >>>>>>>> ... >>>>>>>> >>>>>>>> For reference, the disassembly of the working version (3.2.3) >>>>> followed >>>>>>>> by the broken one, up to the second call to printf: >>>>>>>> >>>>>>>> 3.2.3: >>>>>>>> 00005204 <SendP__backoff>: >>>>>>>> 5204: 1b 15 .word 0x151b; ???? >>>>>>>> 5206: 0a 4f mov r15, r10 >>>>>>>> 5208: 0f 12 push r15 >>>>>>>> 520a: 30 12 fa 51 push #20986 ;#0x51fa >>>>>>>> 520e: b0 13 .word 0x13b0; ???? >>>>>>>> 5210: 6a 7d subc.b @r13, r10 >>>>>>>> 5212: 21 52 add #4, r1 ;r2 >>> As==10 >>>>>>>> 5214: b0 13 .word 0x13b0; ???? >>>>>>>> 5216: 5e 52 0b 4e add.b &0x4e0b,r14 >>>>>>>> 521a: 0a 12 push r10 >>>>>>>> 521c: 30 12 fa 51 push #20986 ;#0x51fa >>>>>>>> 5220: b0 13 .word 0x13b0; ???? >>>>>>>> 5222: 6a 7d subc.b @r13, r10 >>>>>>>> 5224: 21 52 add #4, r1 ;r2 >>> As==10 >>>>>>>> 5226: 0a 4b mov r11, r10 >>>>>>>> 5228: 0b 43 clr r11 >>>>>>>> 522a: b0 13 .word 0x13b0; ???? >>>>>>>> 522c: f6 34 jge $+494 ;abs >>>> 0x541a >>>>>>>> 522e: 53 12 push.b #1 ;r3 >>> As==01 >>>>>>>> 5230: 0b 12 push r11 >>>>>>>> 5232: 0a 12 push r10 >>>>>>>> 5234: 0d 4e mov r14, r13 >>>>>>>> 5236: 0e 4f mov r15, r14 >>>>>>>> 5238: 7f 40 03 00 mov.b #3, r15 ;#0x0003 >>>>>>>> 523c: b0 13 .word 0x13b0; ???? >>>>>>>> 523e: 4a 42 mov.b r2, r10 >>>>>>>> 5240: 31 50 06 00 add #6, r1 ;#0x0006 >>>>>>>> 5244: 1f 42 70 14 mov &0x1470,r15 >>>>>>>> 5248: 0f 5f rla r15 >>>>>>>> 524a: 82 4f 70 14 mov r15, &0x1470 >>>>>>>> 524e: 3f 90 11 00 cmp #17, r15 ;#0x0011 >>>>>>>> 5252: 03 28 jnc $+8 ;abs >>>> 0x525a >>>>>>>> 5254: b2 40 10 00 mov #16, &0x1470 ;#0x0010 >>>>>>>> 5258: 70 14 >>>>>>>> 525a: 1a 17 .word 0x171a; ???? >>>>>>>> 525c: 10 01 .word 0x0110; ???? >>>>>>>> >>>>>>>> 0000525e <RandomMlcgC__Random__rand32>: >>>>>>>> 525e: 4b 15 .word 0x154b; ???? >>>>>>>> 5260: b0 13 .word 0x13b0; ???? >>>>>>>> 5262: 8a 31 jn $+790 ;abs >>>> 0x5578 >>>>>>>> 5264: 47 4f mov.b r15, r7 >>>>>>>> 5266: 1c 42 c8 13 mov &0x13c8,r12 >>>>>>>> 526a: 1d 42 ca 13 mov &0x13ca,r13 >>>>>>>> 526e: 0e 43 clr r14 >>>>>>>> 5270: 0f 43 clr r15 >>>>>>>> 5272: 03 12 push #0 ;r3 >>> As==00 >>>>>>>> 5274: 03 12 push #0 ;r3 >>> As==00 >>>>>>>> 5276: 03 12 push #0 ;r3 >>> As==00 >>>>>>>> 5278: 30 12 4e 83 push #-31922 ;#0x834e >>>>>>>> 527c: b0 13 .word 0x13b0; ???? >>>>>>>> 527e: f6 86 31 52 sub.b @r6+, >>>> 21041(r6);0x5231(r6) >>>>>>>> 5282: 0a 4c mov r12, r10 >>>>>>>> 5284: 0b 4d mov r13, r11 >>>>>>>> 5286: 12 c3 clrc >>>>>>>> 5288: 0b 10 rrc r11 >>>>>>>> 528a: 0a 10 rrc r10 >>>>>>>> 528c: 0c 4e mov r14, r12 >>>>>>>> 528e: 0d 4f mov r15, r13 >>>>>>>> 5290: 0e 43 clr r14 >>>>>>>> 5292: 0f 43 clr r15 >>>>>>>> 5294: 08 4c mov r12, r8 >>>>>>>> 5296: 09 4d mov r13, r9 >>>>>>>> 5298: 08 5a add r10, r8 >>>>>>>> 529a: 09 6b addc r11, r9 >>>>>>>> 529c: 39 b0 00 80 bit #-32768,r9 ;#0x8000 >>>>>>>> 52a0: 04 24 jz $+10 ;abs >>>> 0x52aa >>>>>>>> 52a2: 39 f0 ff 7f and #32767, r9 ;#0x7fff >>>>>>>> 52a6: 18 53 inc r8 >>>>>>>> 52a8: 09 63 adc r9 >>>>>>>> 52aa: 82 48 c8 13 mov r8, &0x13c8 >>>>>>>> 52ae: 82 49 ca 13 mov r9, &0x13ca >>>>>>>> 52b2: 4f 47 mov.b r7, r15 >>>>>>>> 52b4: b0 13 .word 0x13b0; ???? >>>>>>>> 52b6: 9e 31 jn $+830 ;abs >>>> 0x55f4 >>>>>>>> 52b8: 0e 48 mov r8, r14 >>>>>>>> 52ba: 0f 49 mov r9, r15 >>>>>>>> 52bc: 47 17 .word 0x1747; ???? >>>>>>>> 52be: 10 01 .word 0x0110; ???? >>>>>>>> >>>>>>>> >>>>>>>> 20110813 inlines the call: >>>>>>>> >>>>>>>> 00004c90 <SendP__backoff>: >>>>>>>> 4c90: 0b 12 push r11 >>>>>>>> 4c92: 0a 12 push r10 >>>>>>>> 4c94: 09 12 push r9 >>>>>>>> 4c96: 08 12 push r8 >>>>>>>> 4c98: 07 12 push r7 >>>>>>>> 4c9a: 06 12 push r6 >>>>>>>> 4c9c: 05 12 push r5 >>>>>>>> 4c9e: 04 12 push r4 >>>>>>>> 4ca0: 21 83 decd r1 >>>>>>>> 4ca2: 0f 12 push r15 >>>>>>>> 4ca4: 0f 12 push r15 >>>>>>>> 4ca6: 30 12 80 4c push #19584 ;#0x4c80 >>>>>>>> 4caa: b0 12 b8 76 call #0x76b8 >>>>>>>> 4cae: 31 50 06 00 add #6, r1 ;#0x0006 >>>>>>>> 4cb2: b0 12 06 3a call #0x3a06 >>>>>>>> 4cb6: c1 4f 00 00 mov.b r15, 0(r1) >>>> ;0x0000(r1) >>>>>>>> 4cba: 18 42 cc 13 mov &0x13cc,r8 >>>>>>>> 4cbe: 19 42 ce 13 mov &0x13ce,r9 >>>>>>>> 4cc2: 34 40 4e 83 mov #-31922,r4 ;#0x834e >>>>>>>> 4cc6: 05 43 clr r5 >>>>>>>> 4cc8: b0 12 36 7c call #0x7c36 >>>>>>>> 4ccc: 0a 4c mov r12, r10 >>>>>>>> 4cce: 0b 4d mov r13, r11 >>>>>>>> 4cd0: 12 c3 clrc >>>>>>>> 4cd2: 0b 10 rrc r11 >>>>>>>> 4cd4: 0a 10 rrc r10 >>>>>>>> 4cd6: 0a 5e add r14, r10 >>>>>>>> 4cd8: 0b 6f addc r15, r11 >>>>>>>> 4cda: 0b 93 tst r11 >>>>>>>> 4cdc: 05 34 jge $+12 ;abs >>>> 0x4ce8 >>>>>>>> 4cde: 3a f3 and #-1, r10 ;r3 >>> As==11 >>>>>>>> 4ce0: 3b f0 ff 7f and #32767, r11 ;#0x7fff >>>>>>>> 4ce4: 1a 53 inc r10 >>>>>>>> 4ce6: 0b 63 adc r11 >>>>>>>> 4ce8: 82 4a cc 13 mov r10, &0x13cc >>>>>>>> 4cec: 82 4b ce 13 mov r11, &0x13ce >>>>>>>> 4cf0: 6f 41 mov.b @r1, r15 >>>>>>>> 4cf2: b0 12 1a 3a call #0x3a1a >>>>>>>> 4cf6: 04 12 push r4 >>>>>>>> 4cf8: 04 12 push r4 >>>>>>>> 4cfa: 30 12 80 4c push #19584 ;#0x4c80 >>>>>>>> 4cfe: b0 12 b8 76 call #0x76b8 >>>>>>>> >>>>>>>> I'm afraid my assembly-fu isn't very strong, but I hope someone >>>> can >>>>>>>> glean... something from it. >>>>>>>> >>>>>>>> Best, >>>>>>>> Michiel >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>> >>>> -------------------------------------------------------------------- >>>>> --- >>>>>>>> ------- >>>>>>>> BlackBerry® DevCon Americas, Oct. 18-20, San Francisco, CA >>>>>>>> Learn about the latest advances in developing for the >>>>>>>> BlackBerry® mobile platform with sessions, labs & more. >>>>>>>> See new tools and technologies. Register for BlackBerry® >>>> DevCon >>>>>>>> today! >>>>>>>> http://p.sf.net/sfu/rim-devcon-copy1 >>>>>>>> _______________________________________________ >>>>>>>> Mspgcc-users mailing list >>>>>>>> Mspgcc-users@lists.sourceforge.net >>>>>>>> https://lists.sourceforge.net/lists/listinfo/mspgcc-users >>>>>>> >>>>>>> >>>>>>> >>>> -------------------------------------------------------------------- >>>>> ---------- >>>>>>> BlackBerry® DevCon Americas, Oct. 18-20, San Francisco, CA >>>>>>> Learn about the latest advances in developing for the >>>>>>> BlackBerry® mobile platform with sessions, labs & more. >>>>>>> See new tools and technologies. Register for BlackBerry® >>>> DevCon >>>>> today! >>>>>>> http://p.sf.net/sfu/rim-devcon-copy1 >>>>>>> _______________________________________________ >>>>>>> Mspgcc-users mailing list >>>>>>> Mspgcc-users@lists.sourceforge.net >>>>>>> https://lists.sourceforge.net/lists/listinfo/mspgcc-users >>>>>>> >>>>>> >>>> --------------------------------------------------------------------- >>>>> --------- >>>>>> BlackBerry® DevCon Americas, Oct. 18-20, San Francisco, CA >>>>>> Learn about the latest advances in developing for the >>>>>> BlackBerry® mobile platform with sessions, labs & more. >>>>>> See new tools and technologies. Register for BlackBerry® >>>>>> DevCon >>>>> today! >>>>>> http://p.sf.net/sfu/rim-devcon-copy1 >>>>>> _______________________________________________ >>>>>> Mspgcc-users mailing list >>>>>> Mspgcc-users@lists.sourceforge.net >>>>>> https://lists.sourceforge.net/lists/listinfo/mspgcc-users >>>> >>>> --------------------------------------------------------------------- >>> - >>>> - >>>> ------- >>>> BlackBerry® DevCon Americas, Oct. 18-20, San Francisco, CA Learn >>>> about the latest advances in developing for the BlackBerry® >>> mobile >>>> platform with sessions, labs & more. >>>> See new tools and technologies. Register for BlackBerry® DevCon >>>> today! >>>> http://p.sf.net/sfu/rim-devcon-copy1 >>>> _______________________________________________ >>>> Mspgcc-users mailing list >>>> Mspgcc-users@lists.sourceforge.net >>>> https://lists.sourceforge.net/lists/listinfo/mspgcc-users >>>> >>>> >>>> --------------------------------------------------------------------- >>> - >>>> - >>>> ------- >>>> Doing More with Less: The Next Generation Virtual Desktop What are >>> the >>>> key obstacles that have prevented many mid-market businesses >>>> from deploying virtual desktops? How do next-generation virtual >>>> desktops >>>> provide companies an easier-to-deploy, easier-to-manage and more >>>> affordable virtual desktop >>>> model.http://www.accelacomm.com/jaw/sfnl/114/51426474/ >>>> _______________________________________________ >>>> Mspgcc-users mailing list >>>> Mspgcc-users@lists.sourceforge.net >>>> https://lists.sourceforge.net/lists/listinfo/mspgcc-users >> >> ------------------------------------------------------------------------------ >> Doing More with Less: The Next Generation Virtual Desktop >> What are the key obstacles that have prevented many mid-market businesses >> from deploying virtual desktops? How do next-generation virtual desktops >> provide companies an easier-to-deploy, easier-to-manage and more affordable >> virtual desktop model.http://www.accelacomm.com/jaw/sfnl/114/51426474/ >> _______________________________________________ >> Mspgcc-users mailing list >> Mspgcc-users@lists.sourceforge.net >> https://lists.sourceforge.net/lists/listinfo/mspgcc-users >> > > ------------------------------------------------------------------------------ > All the data continuously generated in your IT infrastructure contains a > definitive record of customers, application performance, security > threats, fraudulent activity and more. Splunk takes this data and makes > sense of it. Business sense. IT sense. Common sense. > http://p.sf.net/sfu/splunk-d2dcopy1 > _______________________________________________ > Mspgcc-users mailing list > Mspgcc-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/mspgcc-users ------------------------------------------------------------------------------ All the data continuously generated in your IT infrastructure contains a definitive record of customers, application performance, security threats, fraudulent activity and more. Splunk takes this data and makes sense of it. Business sense. IT sense. Common sense. http://p.sf.net/sfu/splunk-d2dcopy1 _______________________________________________ Mspgcc-users mailing list Mspgcc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/mspgcc-users
