gcc4

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How to set gcc 4.3 default specs file?

When using gcc version 4.3.2, I see how to generate specs using: $ /usr/local/gcc-4.3.2/bin/gcc -v Using built-in specs[详细]

2023-02-28 07:29 分类：问答
GCC Issues, generates different output on 2 different (but similar) systems

I am using Brian Gladman\'s library for EAX encryption in one of my project. The problem is the cod开发者_开发技巧e works on my local development environment (Ubuntu running under virtualbox) but th[详细]

2023-02-22 06:03 分类：问答
How to Apply a GCC Patch

I\'m trying to apply this patch to GCC on MinGW to get i开发者_如何学Got to compile GDC 2, but I don\'t know how. (I\'m still new to the internals of GCC, and even to *nix tools in general.) I know th[详细]

2023-02-14 13:49 分类：问答
GCC -O2 with -march / -ftree-vectorize

I am trying out several compiler switches against a program that performs sobel kernel convolution on two images( 2000Hx3000W and 6800Hx8500W ). There are some observations that I am not able to inter[详细]

2023-02-11 09:50 分类：问答
gcc-4.4.0-1aix5.3 missing dependency libgmp, libmpfr

I am trying to install gcc-4.4.0-1 on Ai开发者_如何学运维x 5.3 system(64 BIT). I have installed MPFR 2.0 and LIBGMP 4.3 and can see libgmp.a and libmpfr.a in /usr/lib. I also used --enable-shared opti[详细]

2023-02-09 21:46 分类：问答
Why do I get cc1plus: error: unrecognized command line option "-arch"?

/usr/bin/make -f nbproject/Makefile-Debug.mk SUBPROJECTS= .build-conf /usr/bin/make-f nbproject/Makefile-Debug.mk dist/Debug/GNU-MacOSX/cppapplication_1[详细]

2023-01-29 18:53 分类：问答
Forcing VS2008 to issue a GCC warning similar to "warning: comparison between signed and unsigned integer expressions"

Along the same lines as to what was described in conversion to ‘size_t’ from ‘int’ may change the sign of the result - GCC , C, I would instead like to insure that the warning I receive under GCC[详细]

2023-01-29 14:22 分类：问答
Interface reference to local implementation

Please consider the following code: struct A { virtual ~A() {} virtual int go() = 0; }; struct B : public A { int go() { return 1; } };[详细]

2023-01-28 23:46 分类：问答
Forcing GCC 4.x to treat -Wreturn-type as an error without enabling -Werror?

Suppose we have the following code: #if !defined(__cplusplus) #error This file should be compiled as C++[详细]

2023-01-26 07:54 分类：问答
C++: nested class of a template class

Consider the following code: template < typename T > struct A { struct B { }; }; template < typename T >[详细]

2023-01-23 04:21 分类：问答