Add support for __attribute__((section(".data"))) (#18)

Author: mkst

README.md

@@ -5,6 +5,7 @@ Run `VERSION=2.7.2.2 make` to build an old version of GCC.
 Alternatively use one of the prebuild binaries available from the [Releases](https://github.com/decompals/old-gcc/releases) page.
 
 **Currently supported versions:**
+- GCC 2.5.7
 - GCC 2.6.0
 - GCC 2.6.3
 - GCC 2.7.0

gcc-2.5.7.Dockerfile

@@ -18,7 +18,7 @@ RUN patch -u -p1 collect2.c -i ../patches/collect2-2.6.0.c.patch
 RUN patch -u -p1 cccp.c -i ../patches/cccp-2.5.7.c.patch
 RUN patch -u -p1 gcc.c -i ../patches/gcc-2.5.7.c.patch
 RUN patch -u -p1 g++.c -i ../patches/g++-2.5.7.c.patch
-RUN patch -u -p1 config/mips/mips.h -i ../patches/mipsel-2.6.patch
+RUN patch -u -p1 config/mips/mips.h -i ../patches/mipsel-2.5.patch
 
 RUN ./configure \
     --target=mips-linux-gnu \

gcc-2.6.0.Dockerfile

@@ -31,6 +31,7 @@ RUN make cpp cc1 xgcc cc1plus g++ CFLAGS="-std=gnu89 -m32 -static -Dbsd4_4 -Dmip
 
 COPY tests /work/tests
 RUN ./cc1 -quiet -O2 /work/tests/little_endian.c && grep -E 'lbu\s\$2,0\(\$4\)' /work/tests/little_endian.s
+RUN ./cc1 -quiet -O2 /work/tests/section_attribute.c
 
 RUN mv xgcc gcc
 RUN mkdir /build && cp cpp cc1 gcc cc1plus g++ /build/

gcc-2.6.3-psx.Dockerfile

@@ -30,6 +30,7 @@ RUN make -j cpp cc1 xgcc cc1plus g++ CFLAGS="-std=gnu89 -m32 -static -Dbsd4_4 -D
 
 COPY tests /work/tests
 RUN ./cc1 -quiet -O2 /work/tests/little_endian.c && grep -E 'lbu\s\$2,0\(\$4\)' /work/tests/little_endian.s
+RUN ./cc1 -quiet -O2 /work/tests/section_attribute.c
 
 RUN mv xgcc gcc
 RUN mkdir /build && cp cpp cc1 gcc cc1plus g++ /build/ || true

gcc-2.6.3.Dockerfile

@@ -31,6 +31,7 @@ RUN make -j cpp cc1 xgcc cc1plus g++ CFLAGS="-std=gnu89 -m32 -static -Dbsd4_4 -D
 
 COPY tests /work/tests
 RUN ./cc1 -quiet -O2 /work/tests/little_endian.c && grep -E 'lbu\s\$2,0\(\$4\)' /work/tests/little_endian.s
+RUN ./cc1 -quiet -O2 /work/tests/section_attribute.c
 
 RUN mv xgcc gcc
 RUN mkdir /build && cp cpp cc1 gcc cc1plus g++ /build/ || true

gcc-2.7.0.Dockerfile

@@ -31,6 +31,7 @@ RUN make -j cpp cc1 xgcc cc1plus g++ CFLAGS="-std=gnu89 -m32 -static"
 
 COPY tests /work/tests
 RUN ./cc1 -quiet -O2 /work/tests/little_endian.c && grep -E 'lbu\s\$2,0\(\$4\)' /work/tests/little_endian.s
+RUN ./cc1 -quiet -O2 /work/tests/section_attribute.c
 
 RUN mv xgcc gcc
 RUN mkdir /build && cp cpp cc1 gcc cc1plus g++ /build/

gcc-2.7.1.Dockerfile

@@ -31,6 +31,7 @@ RUN make -j cpp cc1 xgcc cc1plus g++ CFLAGS="-std=gnu89 -m32 -static"
 
 COPY tests /work/tests
 RUN ./cc1 -quiet -O2 /work/tests/little_endian.c && grep -E 'lbu\s\$2,0\(\$4\)' /work/tests/little_endian.s
+RUN ./cc1 -quiet -O2 /work/tests/section_attribute.c
 
 RUN mv xgcc gcc
 RUN mkdir /build && cp cpp cc1 gcc cc1plus g++ /build/

gcc-2.7.2.1.Dockerfile

@@ -34,6 +34,7 @@ RUN make -j cpp cc1 xgcc cc1plus g++ CFLAGS="-std=gnu89 -m32 -static"
 
 COPY tests /work/tests
 RUN ./cc1 -quiet -O2 /work/tests/little_endian.c && grep -E 'lbu\s\$2,0\(\$4\)' /work/tests/little_endian.s
+RUN ./cc1 -quiet -O2 /work/tests/section_attribute.c
 
 RUN mv xgcc gcc
 RUN mkdir /build && cp cpp cc1 gcc cc1plus g++ /build/

gcc-2.7.2.2.Dockerfile

@@ -34,6 +34,7 @@ RUN make -j cpp cc1 xgcc cc1plus g++ CFLAGS="-std=gnu89 -m32 -static"
 
 COPY tests /work/tests
 RUN ./cc1 -quiet -O2 /work/tests/little_endian.c && grep -E 'lbu\s\$2,0\(\$4\)' /work/tests/little_endian.s
+RUN ./cc1 -quiet -O2 /work/tests/section_attribute.c
 
 RUN mv xgcc gcc
 RUN mkdir /build && cp cpp cc1 gcc cc1plus g++ /build/

gcc-2.7.2.3.Dockerfile

@@ -32,6 +32,7 @@ RUN make -j cpp cc1 xgcc cc1plus g++ CFLAGS="-std=gnu89 -m32 -static"
 
 COPY tests /work/tests
 RUN ./cc1 -quiet -O2 /work/tests/little_endian.c && grep -E 'lbu\s\$2,0\(\$4\)' /work/tests/little_endian.s
+RUN ./cc1 -quiet -O2 /work/tests/section_attribute.c
 
 RUN mv xgcc gcc
 RUN mkdir /build && cp cpp cc1 gcc cc1plus g++ /build/