Questions tagged [gcc]
GCC is the GNU Compiler Collection. It's the de facto standard compiler for C, C++, Go, Fortran, and Ada on Linux and supports many other languages and platforms as well.
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Why does GCC fail to reduce a loop that increments two locations of the same buffer?
Here is a bounded loop that increments two locations of the same buffer.
unsigned int getid();
void foo(unsigned int *counter, unsigned int n) {
unsigned int A = getid();
unsigned int ...
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Libsanitizer Error When Building GCC Cross-Compiler
I'm encountering compilation issues while building a GCC cross-compiler for RISC-V. Here is the last part of the GCC make command output if it might be helpful:
../../../../../src/gcc-14.1.0/...
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'dlltool' equivalent in Linux
In Windows, an executable called dlltool, given with GCC, is used to generate import library for a DLL file which is used for linking DLL files.
For example, libmylibrary.a for mylibrary.dll. But in ...
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Passing `volatile` buffers to library functions which do not take `volatile`
I have a multi-processor system with a "shared" memory region used for communication. In some cases one of the processors needs to process some considerably large data in the shared memory ...
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When cross-compiling for an ARM embedded target using GCC, is it reasonable to expect the Windows and Linux versions to produce identical output?
I have a build for an ARM embedded target that is developed using eclipse and GCC toolchain release 12.2-rel1.
I have set up a build in TeamCity that runs in a Linux-based Docker container, also using ...
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Problems compiling CMSIS-RTOS library in ARM A7 firmware
I'm writing a firmware for STM32MP135 A7 ARM micro.
I'd like to include CMSIS-RTOS2 libraries and compile a simple basic program (to blink 2 LEDS in 2 different threads) by gcc cross toolchain and ...
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C++ Compile-Time Class With std::vector Member Variable and Use It's Data at Run-Time [duplicate]
I am trying to make a writer class, which would be used to turn data into a binary stream, at compile-time using a std::vector, and then converting it to std::array to be used at runtime. eg:
#include ...
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Tensorflow 2.17.0 build failed with bazel linux
I download the source code of tensorflow-2.17.0 from github, then i run 'configure' and build with bazel-6.5.0 successfully,
> bazel build //tensorflow/core:tensorflow
then i create a folder 'test'...
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netinet/sctp.h: No such file or directory
I'm unable to include in any of my files. It always fails during compilation.
I got the lksctp-tools package installed.
I run
gcc -Wall -lsctp -o client admin.c deserializer.c input_parser.c ...
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Fake-Positive Bit-defender problem Gen:Variant.Tedy.304469
#include <stdio.h>
#include <stdlib.h>
int compteAppels() {
printf("hey");
return 0;
}
int main()
{
int i, nbAppel;
nbAppel = rand();
for (i = 0; i < nbAppel; ...
CommunityBot
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No compile time errors or warnings are being shown on my terminal window in vs code
I am using c language and I am working on windows using gcc compiler..I have also installed extensions like code runner and c\c++ Microsoft one too.
For example,
If I put an assignment operator in the ...
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What's your favorite g++ option? [closed]
I am a newbie in C++ programming.
When compiling I never use any option.
This is my day to day command:
g++ MyCode.cc -o MyCode
For safety practice what's the best option
to use?
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How to compile a C program?
I haven't done C in a long time. I'd like to compile this program, but I have no idea how to proceed. It seems like the makefile refers to GCC a lot and I've never used GCC.
I just want an ...
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Building binutils in cygwin error on 'make' command
I use the cygwin to build the binutils for my platform. I followed the GCC-Cross-Compiler article and stack on 'make' command. The command i used:
export PREFIX="$HOME/opt/cross"
../...
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What is the default C -std standard version for the current GCC (especially on Ubuntu)?
When I ask to see the current version of cc I get this.
$ cc --version
cc (Ubuntu/Linaro 4.7.2-2ubuntu1) 4.7.2
Copyright (C) 2012 Free Software Foundation, Inc.
This is free software; see the source ...
