Open and Closed Issues for TASKING VX-toolset for TriCore v6.3r1Log in

Open Issues

This is a list of currently open issues for the TASKING VX-toolset for TriCore v6.3r1. The list may include issues found in later releases, whether such issues also appear in this release has not always been verified yet. See below for the list of closed issues. The list of fixed issues for v6.3r1 is included in the release notes of the product.


TCVX-35331 Unresolved symbol for shared memory reference: _lc_s_<symbol>
TCVX-36811 FSS support does not work for TriCore and PCP at the same time
TCVX-37054 Incorrect behavior involving mirrored memory ranges
TCVX-37419 Cannot locate application due to copy table optimization
TCVX-37498 Debugger Variables view has no feature to show (s)fract type variables
TCVX-37541 Debugger stops before PCP error on a PRAM partition check
TCVX-38174 Flashing Intel devices on TriBoard 1130 does not work
TCVX-38319 SFR names in C++ files not recognized by indexer
TCVX-39025 LSL: prevent an allocation of the user stack in the PCP memory
TCVX-39248 Decimal variable display is default - cannot be changed to hexadecimal permanently
TCVX-39249 Struct member display (decimal, hex, etc.) not possible despite existing menu
TCVX-39945 Application may run past main() upon debugger launch if processor initially running
TCVX-40016 File name with wild card not parsed correctly within Eclipse
TCVX-40089 C++ compiler warning "cptc W1938: a section pragma may only appear between declarations"
TCVX-40168 LSL memory definition: incorrect size
TCVX-40469 Linker allows cloned sections outside the available DSPR0 memory range
TCVX-40471 Script debugger option "run_to_main" of $download(...) does not work
TCVX-40681 The Memory Properties page cannot be used for MCS stand-alone projects
TCVX-40749 cstart.c / cstart.h not recognized if moved to project subdirectory
TCVX-40928 AURIX multi-core: hex file does not contain code for cloned functions in ROM
TCVX-42564 PCP: Multiple errors when running pcp-multi-start example on an evaluation board for the TC1793 or TC1791
TCVX-42750 When the linker does not link any object files it emits an unhelpful error message
TCVX-43116 W528 constant value truncated to type "signed long long int" when signed long long min value used
TCVX-43118 Unexpected MISRA C:2012 rule 10.1 violation message for signed value initialization for min / max values
TCVX-43224 Unnamed union members are not displayed in the 'Variables' view of the debugger
TCVX-43538 Linker counts scratch sections as reserved sections under 'Memory usage in bytes'
TCVX-43546 Linker does not insert alignment_protection sections when a group includes sections with a different alignment
TCVX-43612 Issue related to custom initialization code when using an MCS subproject
TCVX-43626 XBAR0_SRI_BusErrorEvent alarm triggered by non linked fputc function
TCVX-43627 Removed section entries in map file have a different order for equal builds
TCVX-43649 C++11: use of <cassert> and assert.h causes: cptc E0040, cptc W0161: unrecognized #pragma
TCVX-43658 Linker fails to locate an application when first fit decreasing optimization is enabled
TCVX-43691 Reading the CCNT CSFR register fails in the simulator debugger
TCVX-43730 MISRA C:2012 rule 10.4 violation when enum with 2 elements is used in a comparison
TCVX-43737 Misleading warning W541 possibly uninitialized variable
TCVX-43738 E821 linker error when BMHD checksum range includes a copytable followed by aligned section
TCVX-43744 Wrong cycle count values in assembler generated list file for AURIX 2G
TCVX-43745 Erroneous warning ctc W555: function declared with __noreturn__ attribute may return
TCVX-43746 ARM: long branch veneers do not work when a call is made from RAM to ROM
TCVX-43749 Unexpected MISRA C:2012 rule 10.3 violation error for bit-field initialization
TCVX-43754 HLL dump tool does not include information about a static void function in the symbol table
TCVX-43755 C compiler error E350 invalid constraint for inline assembly code relying on C compiler optimizations
TCVX-43759 Assembler error astc E118: expected <string> when a semicolon is used in an include directory name
TCVX-43773 TASKING properties export does not include file/folder local settings
TCVX-43774 Files with local options not marked anymore in 'C/C++ Projects' window
TCVX-43839 Profiling results not written when full MIL linking used
TCVX-43859 Predefined macro __GNUC__ when --g++ option is used is not described
TCVX-43868 Run-time error for double _Complex expression passing to a function
TCVX-43880 Elfdump segmentation fault error when initialized functions included in the ELF file
TCVX-43881 Compiler MISRA 2012 rule 9.5 : incorrect flagging of rule violation
TCVX-43882 Pin Mapper CSV output does not include pin names for VGATE1N / VGATE1P
TCVX-43893 C compiler omits value assignment to pointer type function argument with forward store optimization enabled
TCVX-43911 C compiler error S911 when MISRA C:2012 rule 16.3 is enabled and erroneous label added to switch case
TCVX-43913 Compile-time concatenation of character string literal with unicode string literal fails
TCVX-43915 Unroll small loops optimization leads to wrong code when speed tradeoff -t0 used
TCVX-43916 C compiler - Generic Assembly Code optimization leads to false array index location in loop
TCVX-43921 Setting breakpoint during debug session - single stepping does not execute next steps
TCVX-43928 Incorrect reordering of volatile memory reads
TCVX-43930 Inconsistent .cproject file content after a project clean
TCVX-43931 EMEM memory definition missing in TC35x LSL file
TCVX-43938 Missing W541 possibly uninitialized variable warning when constant propagation disabled
TCVX-43939 Missing MISRA C:2012 rule 9.1 violation error for conditional initialized automatic with -OP
TCVX-43940 Erroneous code for a 'for' loop
TCVX-43946 Compiler Error: ctc S900 - internal consistency check failed with -O2 -t0
TCVX-43980 Linker may hang when the size of an output section is at least 2 MB
TCVX-43990 Compiler error ctc s911: backend triggers ctc S911 with --tradeoff=0
TCVX-43994 Linker ltc allows duplicate interrupt vectors to be located in vector table
TCVX-43995 Macro __PROF_ENABLE__ defined for static profiling
TCVX-43997 Eclipse errors for profiling file with recursive call graph
TCVX-43998 Invalid constant propagation with tripple indirection
TCVX-44000 Unneeded configuration options in Pin Mapper for peripheral pins
TCVX-44002 Unexpected MISRA C:2012 rule 12.4 violation error
TCVX-44006 Interpretation of preprocessing numbers is too strict
TCVX-44008 Include file may be skipped when same filename is included from different directories
TCVX-44013 Delete unreferenced sections removes debug information for alias of a symbol
TCVX-44014 Missing initialization for local variable in a specific test case
TCVX-44020 No virtual core configuration for single core CPUs not supported in Eclipse
TCVX-44022 Unexpected W549: condition is always true warning
TCVX-44028 Wrong error ctc E460 for accesses to bit offset 31 using __imaskldmst intrinsic
TCVX-44030 SIMD optimization leads to erroneous assembly instruction
TCVX-44033 Hardware configuration pin 3 (SCU_PD_HWCFG3) missing in P14.3 config
TCVX-44034 Multiple inputs for SCU_E_REQ signals cannot be selected
TCVX-44041 Assembler error E128 for C++ compiler generated code
TCVX-44042 Improve diagnostic for incorrect declarations
TCVX-44043 Incorrect conversion of _Complex type to _Bool
TCVX-44044 Check on constant expression of _Static_assert() not strict enough
TCVX-44045 Qualifiers const and volatile do not work inside _Generic()
TCVX-44048 Header file setjmp.h - MISRA C check disabling not restored to default
TCVX-44049 C++ compiler generates code not accepted by the C compiler when --no-inlining option used
TCVX-44050 Linker inserts section in an ordered, contiguous, fill group
TCVX-44069 C compiler error S911: internal consistency check failed
TCVX-44077 C compiler generates malloc call for variable length array
TCVX-44079 Reserve Boot Mode Headers does not work
TCVX-44082 Intrinsics __extracthwN and __extractbbyteN may return wrong result
TCVX-44087 Linker ltc: very long link / locate time >= 1 hour
TCVX-44098 Linker silently truncates ELF e_phnum field
TCVX-44101 Definition of a trap service routine causes a linker error even if the default handler is disabled
TCVX-44102 Loop invariant code optimization issue
TCVX-44112 Unexpected MISRA C 2012 rule 10.3 violation for enum usage in ternary expression
TCVX-44195 Missing HLL symbol information for inlined functions
TCVX-44201 Linker - clone .text .clone code sections missing in copytable when using --non-romable option
TCVX-44203 C compiler hangs when flexible array member is erroneously initialized
TCVX-44215 Standard floating-point functions that are inlined may return wrong result
TCVX-44218 Large floating-point numbers become zero when converted to _Float16
TCVX-44224 Wrong result multiplying two INIFINITY values when using software floating-point library
TCVX-44231 Wrong sizeof result for atomic_flag type
TCVX-44237 Illegal double word access to SFR register range
TCVX-44245 C compiler: wrong code generation when using packed structures with members of 16-bit signed types
TCVX-44246 C compiler error: S911 : Expression simplification - with empty function parameter
TCVX-44249 C compiler: MISRA C:2012 incorrect rule 8.13 violation due to typedef'd pointer parameter
TCVX-44255 C compiler: wrong code generation when using packed structures with some members declared as bit fields
TCVX-44256 Pin mapper: Error Pin Configuration File not Found or invalid
TCVX-44257 Compiler violates EABI due to 4 byte user stack frame generation
TCVX-44260 Linker: ltc - Segmentation fault on LSL output section in overlay group
TCVX-44267 Linker: option --whole-archive ignores object modules without exported symbols
TCVX-44270 C compiler: wrong code generation when using packed structures with some members declared as bit fields of width 17..24
TCVX-44278 C++ compiler: generated code results in address 0x0000000 access causing bus trap
TCVX-44286 Directive .size missing for run-time library functions and some C library functions
TCVX-44289 Zero-sized bit-field does not create padding before subsequent bit-field with --eabi=B
TCVX-44295 Breakpoints in multi-core application are not working reliable
TCVX-44296 Compiler User Guide incorrect description of return value for fdim()
TCVX-44302 Chapter 'Linker Labels' needs clarification about end address labels
TCVX-44309 MISRA C 2012 rule 10.4 checker reports false positive and fails to detect a violation
TCVX-44319 Chapter 7.5 Cross-Linking requires update related to setjmp / longjmp
TCVX-44325 User stack pointer 4-byte aligned when interrupt occurs between FCALL and FRET
TCVX-44339 Subnormal values may incorrectly compare equal to zero
TCVX-44377 Linking with -lc*_fpu causes fesetround(FE_TONEAREST) to return -1 instead of 0
TCVX-44378 Section summary information cuts off long function names
TCVX-44383 For non-trapping floating point comparisons: NaN == NaN incorrectly returns true
TCVX-44387 Erroneous code in code compaction function leads to invalid function parameter
TCVX-44393 Compiler issues double word accesses for data located in MCS memory
TCVX-44400 Wrong value is loaded into a 48-bit struct if used as a member of a larger 64-bit struct
TCVX-44406 Missing debug information for local variables
TCVX-44407 C compiler front-end may produce imprecise FP result (±1 bit difference)
TCVX-44417 Compiler generates wrong code for loops with 64-bit iterators
TCVX-44419 Linker does not insert alignment_protection section when copy_unit is greater than 1
TCVX-44421 Conversion of float to integer raises "Overflow" instead of "Invalid operation" exception
TCVX-44423 libfprt: subnormal values incorrectly compare equal to zero
TCVX-44426 FPU version of C library is not selected with control program option --fp-model=St
TCVX-44428 Function fesetexceptflag() may incorrectly raise FE_INEXACT and/or call trap handler
TCVX-44437 Incorrect code for branch target align optimization when tail merging optimization active
TCVX-44440 Output section examples in user guide need correction
TCVX-44441 Incorrect use of a loop instruction
TCVX-44443 Intrinsics __getbyteN and __gethwN may return wrong result
TCVX-44453 Incorrect propagation of __pure__ function call result
TCVX-44460 C compiler error S911 with -OP and -t0 or -t1
TCVX-44461 No error on narrowing conversion from char to bool
TCVX-44481 Linker: option --global-type-checking causes a segmentation fault
TCVX-44484 C library function strtof might incorrectly return INIFINITY or FLT_MAX for hexadecimal number
TCVX-44491 HSM: C library function strtof might incorrectly return INIFINITY for hexadecimal number
TCVX-44494 C++ compiler: uppercase sub-options of -E/--preprocess do not work
TCVX-44499 C++ compiler option --no-stdinc does not work
TCVX-44504 Eclipse error after library project import
TCVX-44515 Compiler error ctc S911 with MISRA rule 10.3
TCVX-44517 Misleading 'I805: start of current function definition' message when a duplicate typedef uses an unknown type
TCVX-44522 The __dsync() intrinsic does not always work as a memory fence
TCVX-44525 Debugger should not use absolute path entries for source file locations
TCVX-44527 Compiler Safety Manual "Guideline Verify linker map file" is not clear enough
TCVX-44544 Unexpected linker errror E821: Symbol ... listed as call graph root for stack has multiple callers
TCVX-44545 Overlapping sections created when a reserved section is used with a memory fill entry
TCVX-44549 ARM C Compiler: loop optimization causes endless loop
TCVX-44553 Some FP related functions are missing in the Standard C library (C90 standard)
TCVX-44573 C compiler error S917: internal consistency check failed
TCVX-44588 Missed "out of bounds" diagnostics
TCVX-44594 Linker may hang when the size of an output section is at least 2 MB
TCVX-44595 Linker inserts section in an ordered, contiguous, fill group
TCVX-44596 C compiler: wrong code generation when using packed structures with some members declared as bit fields
TCVX-44597 No definition of ODR-used const static data member of a template causes bus trap
TCVX-44603 Invalid constant propagation with tripple indirection

Closed Issues

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 v6.3r1 is not shown here, it is included in the release notes of the product.

Not a problem

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 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-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

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