Renesas Technology, Tools FAQs
M3T-CC32R C Compiler Package
See Tool News for this product
Last Updated: June 7, 2004
When describing a program without using the standard library functions, is there any problem with the size of the heap area
being 0 (zero)? (June 7, 2004)
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Will the variables declared in a C source program be assigned to the memory in the order originally declared? (July 22, 2003)●
When I execute a compile, the following error occurs. (Dec. 20, 2002)
"internal error: object table overflow"
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When I use a type-name defined as void by typedef as an argument in a function declaration, the error "unnamed parameter"
occurs. (Nov. 5, 2002)
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I want to use the DSP function on the MCU. Does Renesas's C Compiler M3T-CC32R for M32R family perform a compile to
generate instructions for the DSP function? (July 22, 2002)
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When I specify the #pragma ADDRESS with a variable and then compile, the MapViewer doesn't display the variable
definition that I specified. How can I get the definition displayed? (Feb. 20, 2002)
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I get the following warning when I assign the minimum value [-2147483648] as the long-type variable, even though this
value is stated in the manual. What is the problem? (Sep. 20, 2001)
"constant out of range due to unportable conversion"
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How can I access a bit field with CC32R? (Aug. 7, 2000)●
When I include several floating-point constants in an expression in C program, sometimes the constants are not combined to a
constant during the compile? Why not? (Feb. 4, 2000)
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I get the following warning when I describe the '.RES pseudo-instruction' or '.DATA pseudo-instruction' in a code section in
assembler. Why? (Feb. 4, 2000)
warning: caution! there are some data in code section
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When I specify 'short data = OxFBEC;' in C program, I get the following warning. Why? (Feb. 4, 2000)
warning: constant out of range due to unportable conversion
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When I describe 0xFF800000 and a fixed number in C program, it is processed as 'unsigned long'. Shouldn't it be 'long'? (Feb.
4, 2000)
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When I describe "LDI R0,#H'80", value H'80 is assumed to be an 8-bit immediate and a sign extended value H'FFFFFF80 is
loaded to register R0. On the other hand, if the value is assumed to be 16-bit immediate, non-sign extended value H'00000080
is loaded. In which way does the assembler translate this description? (Feb. 4, 2000)
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When I display with the -V option in CC32R, a different version than the actual program's version is indicated. Why? (Feb. 4,
2000)
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In what order are the global variables and functions assigned to the memory during a link? (Feb. 4, 2000)●
Can I update my program from a CD-ROM? (Feb. 4, 2000)●
Can the functions and global variables be specified as 'near' or 'far' in the C source? (Feb. 4, 2000)●
I installed CC32R but TM wasn't installed with it. Why not? (Feb. 4, 2000)●
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