This is a list of currently open issues for the TASKING VX-toolset for TriCore v6.4r1.
The list may include issues found in later releases, whether such issues also appear in this releasehas not always been verified yet. See below for the list of closed issues. The list of fixed issues for v6.4r1 is included in the release notes of the product.
ID | Summary | Inspector detector |
| TCVX-43405 |
Multi-core example blink_aurix does not stop at main() |
Not planned |
| TCVX-43671 |
Non core 0 breakpoints not always working for AURIX 2G |
Not planned |
| TCVX-43746 |
ARM: long branch veneers do not work when a call is made from RAM to ROM |
Not planned |
| TCVX-44071 |
Wrong SFR file definition for EMEM_SBRCTR register |
Not planned |
| TCVX-44365 |
Loading failed error when hex or srec files for individual memories are created |
Not planned |
| TCVX-44387 |
Erroneous code in code compaction function leads to invalid function parameter |
Not planned |
| TCVX-44393 |
Compiler issues double word accesses for data located in MCS memory |
Not planned |
| TCVX-44397 |
The call graph generation of the linker can add a significant delay to the link time duration |
Not planned |
| TCVX-44400 |
Wrong value is loaded into a 48-bit struct if used as a member of a larger 64-bit struct |
Not planned |
| TCVX-44406 |
Missing debug information for local variables |
Not planned |
| TCVX-44437 |
Incorrect code for branch target align optimization when tail merging optimization active |
Not planned |
| TCVX-44457 |
Long branch veneers option does not work with static functions |
Not planned |
| TCVX-44497 |
Linker error E112 when an ordered group is located absolute in non cached segment |
Not planned |
| TCVX-44504 |
Eclipse error after library project import |
Not planned |
| TCVX-44517 |
Misleading 'I805: start of current function definition' message when a duplicate typedef uses an unknown type |
Not planned |
| TCVX-44525 |
Debugger should not use absolute path entries for source file locations |
Not planned |
| TCVX-44527 |
Compiler Safety Manual "Guideline 5.8.1.1 Verify linker map file" is not clear enough |
Not planned |
| TCVX-44544 |
Unexpected linker errror E821: Symbol ... listed as call graph root for stack has multiple callers |
Not planned |
| TCVX-44552 |
SW version of C standard library function sqrtf() may produce imprecise result (1 bit difference) |
Not planned |
| TCVX-44597 |
No definition of ODR-used const static data member of a template causes bus trap |
Not planned |
| TCVX-44602 |
Functions memcpy(), memmove(), and memset() may fail with a bus trap when accessing the Peripheral Space |
Not feasible |
| TCVX-44629 |
Wrong size for dam memory in tc37x.lsl file |
Not planned |
| TCVX-44645 |
TriCore compiler may generate double word access instructions to peripheral memory |
Not planned |
| TCVX-44647 |
Safety Manual: Incomplete entry in Table 3: Core toolset libraries for TriCore |
Not planned |
| TCVX-44651 |
strtod and scanf of float/double give incorrect results for many hexadecimal inputs |
Not feasible |
| TCVX-44694 |
C++ compiler cannot assign result of std::numeric_limits<float>::infinity() to constexpr variable |
Not planned |
| TCVX-44713 |
Debugger cannot load ELF file |
Not planned |
| TCVX-44718 |
C compiler takes a long time to process a C++ compiler generated input file |
Not planned |
| TCVX-44721 |
C++ compiler error 'E0828: ... support for "new[]" and "delete[]" is disabled' for option --no-array-new-and-delete |
Not planned |
| TCVX-44742 |
C compiler: MISRA C 2012 rule 18.8 erroneously flags violation of variable-length array |
Not planned |
| TCVX-44748 |
Missing Pin Function Decision Control Registers in TC3xx SCR header files |
Not feasible |
| TCVX-44814 |
Linker crash after linker label assignment to itself |
Not planned |
| TCVX-44857 |
errno is not a macro |
Not planned |
| TCVX-44884 |
Inconsistent W549 condition is always true warning, depending on the constant propagation optimization setting |
Not planned |
| TCVX-44928 |
Alternate Boot Mode configuration is not supported for AURIX 2G |
Not planned |
| TCVX-44932 |
Unclarity about the interpretation of Safety Manual guideline "Verify object file" |
Not planned |
| TCVX-44939 |
Linker error E121 'relocation value out of range' when assembler optimizations disabled |
Not planned |
| TCVX-44940 |
Unclarity about the qualification status of memory initialization code |
Not planned |
| TCVX-44952 |
High stack usage in a C++ application |
Not planned |
| TCVX-44964 |
Purpose of guideline "Generate intermediate files and diagnostics files" is not clearly specified |
Not planned |
| TCVX-45049 |
C++ Compiler: #pragma message does not issue message |
Not planned |
| TCVX-45054 |
C++ compiler issues W0161: unrecognized #pragma when an assertion is used |
Not planned |
| TCVX-45109 |
C++ compiler error E1385 conversion from pointer to same-sized integral type (potential portability problem) when option --warnings-as-errors is used |
Not planned |
| TCVX-45119 |
Compiler Safety Manual Guidelines 6.2.6.2 and 6.2.9.2 include erroneous information regarding the map file time stamp |
Not planned |
| TCVX-45140 |
Missing diagnostic regarding a MISRA C 2012 rule 9.1 violation |
Not planned |
| TCVX-45160 |
C++ compiler allows #defining a keyword |
Not planned |
| TCVX-45162 |
C++ compiler implementation of std::is_trivial<> does not check all constructor requirements |
Not planned |
| TCVX-45163 |
C++ compiler does not detect certain invalid namespace redeclarations |
Not planned |
| TCVX-45164 |
C++ compiler does not detect constexpr use of defaulted constructor that cannot be constexpr |
Not planned |
| TCVX-45165 |
C++ compiler does not ignore explicit conversion functions for implicit conversion |
Not planned |
| TCVX-45167 |
C++ compiler accepts pointer to integer casts in constant expressions |
Not planned |
| TCVX-45168 |
Problems using an alias for the destructor invocation of a templated class |
Not planned |
| TCVX-45170 |
C++ compiler template resolution may fail when explicit template parameters are provided in function use |
Not planned |
| TCVX-45172 |
C++ compiler does not emit error for empty attribute list on member declaration without declarator |
Not planned |
| TCVX-45174 |
C++ compiler accepts auto specifier with multiple trailing return type function declarations |
Not planned |
| TCVX-45190 |
Function strcpy() can produce bus interrupt |
Not feasible |
| TCVX-45194 |
Function strcmp() can produce bus interrupt |
Not feasible |
| TCVX-45225 |
C++ compiler does not emit error for lambda function with parameter without default argument following parameter with default argument |
Not planned |
| TCVX-45255 |
setjmp is not defined as a macro |
Not planned |
| TCVX-45264 |
MISRA C:2012 rule 13.2 incorrect error |
Not planned |
| TCVX-45272 |
Safety Manual: Guideline 6.2.4.2 – incorrect reference to lktc for the linker instead of ltc |
Not planned |
| TCVX-45382 |
Linker: ltc I431: running post locate actions (task1) causes Segmentation fault |
Not planned |
| TCVX-45383 |
Linker: symbol pointing to LSL reserved section with alloc_allowed causes F011 error |
Not feasible |
| TCVX-45404 |
C++ compiler option --warnings-as-errors unexpected behavior |
Not planned |
| TCVX-45427 |
HLL object dumper output is missing module name for static functions |
Not planned |
| TCVX-45464 |
C++ compiler lacks support of __packed__ keyword in struct templates |
Not planned |
| TCVX-45485 |
C++ library function std::atomic<T>::is_lock_free() incorrectly returns true |
Not planned |
| TCVX-45551 |
Type configuration problem |
Not planned |
| TCVX-45552 |
Erroneous code generated by C++ compiler using round function with float value instead of double |
Not planned |
| TCVX-45557 |
Known-zero subexpression with side effects eliminated in expression with bitwise operations |
Not feasible |
| TCVX-45560 |
Unreferenced function is not removed when debug information generation is enabled |
Not planned |
| TCVX-45561 |
Incorrect code generated for crc pattern |
Not planned |
| TCVX-45563 |
Non 32-bit access to MCS RAM bit-fields |
Not planned |
This is a list of issues that have been closed with a resolution other than fixed. This list contains issues that will not be fixed, issues that appeared to be not a problem and/or issues that could not be reproduced. The list of fixed issues for v6.4r1 is not shown here, it is included in the release notes of the product.
| ID | Summary | Inspector detector |
| TCVX-35331 |
Unresolved symbol for shared memory reference: _lc_s_<symbol> |
Not planned |
| TCVX-36811 |
FSS support does not work for TriCore and PCP at the same time |
Not planned |
| TCVX-37054 |
Incorrect behavior involving mirrored memory ranges |
Not planned |
| TCVX-37419 |
Cannot locate application due to copy table optimization |
Not planned |
| TCVX-37498 |
Debugger Variables view has no feature to show (s)fract type variables |
Not planned |
| TCVX-37541 |
Debugger stops before PCP error on a PRAM partition check |
Not planned |
| TCVX-38174 |
Flashing Intel devices on TriBoard 1130 does not work |
Not planned |
| TCVX-38319 |
SFR names in C++ files not recognized by indexer |
Not planned |
| TCVX-39025 |
LSL: prevent an allocation of the user stack in the PCP memory |
Not planned |
| TCVX-39248 |
Decimal variable display is default - cannot be changed to hexadecimal permanently |
Not planned |
| TCVX-39249 |
Struct member display (decimal, hex, etc.) not possible despite existing menu |
Not planned |
| TCVX-39945 |
Application may run past main() upon debugger launch if processor initially running |
Not planned |
| TCVX-40016 |
File name with wild card not parsed correctly within Eclipse |
Not planned |
| TCVX-40089 |
C++ compiler warning "cptc W1938: a section pragma may only appear between declarations" |
Not planned |
| TCVX-40168 |
LSL memory definition: incorrect size |
Not planned |
| TCVX-40471 |
Script debugger option "run_to_main" of $download(...) does not work |
Not planned |
| TCVX-40681 |
The Memory Properties page cannot be used for MCS stand-alone projects |
Not planned |
| TCVX-40749 |
cstart.c / cstart.h not recognized if moved to project subdirectory |
Not planned |
| TCVX-42564 |
PCP: Multiple errors when running pcp-multi-start example on an evaluation board for the TC1793 or TC1791 |
Not planned |
| TCVX-42750 |
When the linker does not link any object files it emits an unhelpful error message |
Not planned |
| TCVX-43116 |
W528 constant value truncated to type "signed long long int" when signed long long min value used |
Not planned |
| TCVX-43118 |
Unexpected MISRA C:2012 rule 10.1 violation message for signed value initialization for min / max values |
Not planned |
| TCVX-43224 |
Unnamed union members are not displayed in the 'Variables' view of the debugger |
Not planned |
| TCVX-43612 |
Issue related to custom initialization code when using an MCS subproject |
Not planned |
| TCVX-43637 |
Linker error: F005: cannot create ".\test.map" |
Not planned |
| TCVX-43658 |
Linker fails to locate an application when first fit decreasing optimization is enabled |
Not planned |
| TCVX-43691 |
Reading the CCNT CSFR register fails in the simulator debugger |
Not planned |
| TCVX-43737 |
Misleading warning W541 possibly uninitialized variable |
Not planned |
| TCVX-43738 |
E821 linker error when BMHD checksum range includes a copytable followed by aligned section |
Not planned |
| TCVX-43744 |
Wrong cycle count values in assembler generated list file for AURIX 2G |
Not planned |
| TCVX-43745 |
Erroneous warning ctc W555: function declared with __noreturn__ attribute may return |
Not planned |
| TCVX-43755 |
C compiler error E350 invalid constraint for inline assembly code relying on C compiler optimizations |
Not planned |
| TCVX-43759 |
Assembler error astc E118: expected <string> when a semicolon is used in an include directory name |
Not planned |
| TCVX-43774 |
Files with local options not marked anymore in 'C/C++ Projects' window |
Not planned |
| TCVX-43839 |
Profiling results not written when full MIL linking used |
Not planned |
| TCVX-43882 |
Pin Mapper CSV output does not include pin names for VGATE1N / VGATE1P |
Not planned |
| TCVX-43922 |
Pin Mapper: Importing a certain pincfg file fails with a Null Pointer Exception |
Not planned |
| TCVX-43930 |
Inconsistent .cproject file content after a project clean |
Not planned |
| TCVX-43938 |
Missing W541 possibly uninitialized variable warning when constant propagation disabled |
Not planned |
| TCVX-43979 |
Large function may cause ctc S900 error |
Not planned |
| TCVX-43996 |
Static profiling does not provide timing information |
Not planned |
| TCVX-43997 |
Eclipse errors for profiling file with recursive call graph |
Not planned |
| TCVX-44006 |
Interpretation of preprocessing numbers is too strict |
Not planned |
| TCVX-44013 |
Delete unreferenced sections removes debug information for alias of a symbol |
Not planned |
| TCVX-44033 |
Hardware configuration pin 3 (SCU_PD_HWCFG3) missing in P14.3 config |
Not planned |
| TCVX-44034 |
Multiple inputs for SCU_E_REQ signals cannot be selected |
Not planned |
| TCVX-44049 |
C++ compiler generates code not accepted by the C compiler when --no-inlining option used |
Not planned |
| TCVX-44069 |
C compiler error S911: internal consistency check failed |
Not planned |
| TCVX-44079 |
Reserve Boot Mode Headers does not work |
Not planned |
| TCVX-44101 |
Definition of a trap service routine causes a linker error even if the default handler is disabled |
Not planned |
| TCVX-44195 |
Missing HLL symbol information for inlined functions |
Not planned |
| TCVX-44201 |
Linker - clone .text .clone code sections missing in copytable when using --non-romable option |
Not planned |
| TCVX-44203 |
C compiler hangs when flexible array member is erroneously initialized |
Not planned |
| TCVX-44256 |
Pin mapper: Error Pin Configuration File not Found or invalid |
Not planned |
| TCVX-44295 |
Breakpoints in multi-core application are not working reliable |
Not planned |
| TCVX-44503 |
Linker error F019 for single empty sub group in overlay group with software partitioning enabled |
Not planned |
| TCVX-44688 |
SCR (XC800) SFR header contains incorrect offsets for T2CCU_CCxH / T2CCU_CCxL registers |
Not planned |
| TCVX-44692 |
C++ compiler generates code not accepted by the C compiler when --g++ option used |
Not planned |
| TCVX-45222 |
Release note of TriCore v6.3r1 patch 5 omits build number information for updated ARM C compiler |
Not planned |
| ID | Summary |
| TCVX-31921 |
Temporary labels from compiler should not be placed in output files |
| TCVX-32096 |
Qualifier __far not allowed within union |
| TCVX-32136 |
Autoincrement + cast causes error |
| TCVX-32141 |
Char and signed char difference in prototype and function causes error |
| TCVX-32152 |
Array of strings causes "too many initializers" error |
| TCVX-32259 |
Invalid restriction for parameter in __asm |
| TCVX-32305 |
Using single and double precision within one application leads to errors |
| TCVX-32361 |
Casting packed halfwords from signed to unsigned not allowed |
| TCVX-32425 |
Typedef + __sat not allowed |
| TCVX-32517 |
Compiler has problems with comments within inline assembly |
| TCVX-32552 |
Compiler generates undeserved error due to complex including |
| TCVX-32573 |
Compiler generates temp lables within inline assembly macro |
| TCVX-32588 |
Assembler declares register a15 as symbol |
| TCVX-32610 |
Compiler generates incorrect instruction using -Ctc1796 option |
| TCVX-32930 |
Assembler does not generate an error for ld.hu with odd offset |
| TCVX-33041 |
PCP assembler generates error on forward reference |
| TCVX-33073 |
Assembly generates unexpected error message |
| TCVX-33265 |
Coalescer uses register that might have been modified |
| TCVX-33454 |
Assembler dup-directive doesn't mangle local labels |
| TCVX-33871 |
Problems when accessing the lmbram of the TC1920B derivative |
| TCVX-34014 |
Wrong code generation with inline assembly |
| TCVX-34137 |
The compiler generates incorrect assembly instruction when using inline assembly |
| TCVX-34145 |
Linker generates unexpected error message for unlocatable section |
| TCVX-34211 |
Compiler optimizes out an IF statement with shorts incorrectly |
| TCVX-34298 |
Compiler generates unexpected warning W523 |
| TCVX-34390 |
Printf function shows incorrect output for negative signed short |
| TCVX-34439 |
Linker fails to use the priorities (speed keyword) for memory definitions |
| TCVX-34482 |
Linker can't locate a section over adjacent memory ranges |
| TCVX-34881 |
No register reload for inline assembly function |
| TCVX-34917 |
Dwarf 2 assembler objects use DW_AT_ranges attribute |
| TCVX-34954 |
More implicit conversion to type "char" warnings |
| TCVX-35081 |
Qualifier __sat not supported for char and short data type |
| TCVX-35872 |
Data type __ull is not documented |
| TCVX-36052 |
No clear code prior dereferencing pointer to short D2 register variable |
| TCVX-36733 |
Eclipse project rename does not rename project lsl file |
| TCVX-36737 |
Use ST.T instruction to modify SFR bit instead of READ-MODIFY-WRITE to SFR word |
| TCVX-36860 |
#pragma align 2 : compiler does not generate .align 2 directive for char type |
| TCVX-37133 |
false compiler warning W755 CPU functional problem 105 |
| TCVX-37252 |
compiler generates superfluous register access from inline assembly |
| TCVX-37540 |
PCP CSA protection does not work on TriBoard TC1766 and TC1163 |
| TCVX-37780 |
Inline function with inline assembler incorrectly optimized |
| TCVX-37800 |
ltc -r causes false error about missing lsl file |
| TCVX-37855 |
arpcp cannot handle pcp library |
| TCVX-37925 |
ctc -t0 and -4 yields inconsistent conversion from single precision floating point to unsigned short |
| TCVX-38016 |
ctc: prohibit optimization and modification of inline assembly |
| TCVX-38075 |
Target may hang in cstart.c when using simulator |
| TCVX-38104 |
ctc W549:condition is always false - should be condition is always true |
| TCVX-38218 |
ctc: false warning ctc W549: ["file.c" xx/ss] condition is always false with constant propagation |
| TCVX-38254 |
erroneous error with MIL Linking ltc E107 unresolved symbol for shared memory reference (...) due to unrefenced PCP variable |
| TCVX-38257 |
PCP 'hello' sample not working with TC1797 configuration |
| TCVX-38304 |
ltc I456: section type: page restriction - any range of [0 .. 64] with page alignment 64 |
| TCVX-38307 |
erroneous warning ctc W563: '##' does not produce a valid preprocessing token |
| TCVX-38345 |
missing CSA start address definition in <project>.lsl causes linker error after project migration |
| TCVX-38459 |
ctc E480:cannot use __circ on automatic object |
| TCVX-38825 |
ctc -Op results in incorrect ISYNC , INSERT sequence |
| TCVX-39616 |
Eclipse project: incorrect display of excluded C source modules |
| TCVX-39736 |
Program hangs when executing a recursive function |
| TCVX-39786 |
Scanf length modifier hh not supported |
| TCVX-39795 |
Typechecking is too strict for compatible struct/union type |
| TCVX-39799 |
Pointers to different functions shall not be equal |
| TCVX-39964 |
Linker scatters sections despite of ordered, contiguous, align=64 group attributes |
| TCVX-40036 |
fprintf- incorrect read/write error handling |
| TCVX-40231 |
Inconsistent documentation of MCS reserved registers |
| TCVX-40279 |
astc W201 caused by numeric labels as forward reference |
| TCVX-40295 |
Make utility mktc is unable to handle makefile functions like word, wildcard, filter |
| TCVX-40452 |
Rounding mode immediately restored after return of function fesetround() |
| TCVX-40614 |
Library size inconsistent with use of identical makefile |
| TCVX-42299 |
C++ compiler calculates wrong size for struct copy operation |
| TCVX-43033 |
Compiler does not generate a warning for uninitialized struct members |
| TCVX-43510 |
C++ error cptc E0020 - identifier "xyz " is undefined - on a protected member in a base class template |
| TCVX-43749 |
Unexpected MISRA C:2012 rule 10.3 violation error for bit-field initialization |
| TCVX-44000 |
Unneeded configuration options in Pin Mapper for peripheral pins |
| TCVX-44077 |
C compiler generates malloc call for variable length array |
| TCVX-44764 |
Calling exit from a static object destructor causes a dead lock |