[Bug preprocessor/12829] include search bug -- gid related

["pinskia at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>]

------- Additional Comments From pinskia at gcc dot gnu dot org  2003-12-09 16:14 -------
unsetting PATH env still works on the mainline:
tin:~/src/gnu/gcctest>./gcc -v -I/usr/include -nostdinc -iwithprefix include -o t t.c
Reading specs from /home/gates/pinskia/linux/lib/gcc/i686-pc-linux-gnu/3.4/specs
Configured with: /home/gates/pinskia/src/gnu/gcc/src/configure --target=i686-pc-linux-gnu --
host=i686-pc-linux-gnu --enable-__cxa_atexit --enable-languages=java,objc,f77 --prefix=/
home/gates/pinskia/linux --enable-threads=posix --enable-shared
Thread model: posix
gcc version 3.4 20031209 (experimental)
 /home/gates/pinskia/linux/libexec/gcc/i686-pc-linux-gnu/3.4/cc1 -quiet -nostdinc -v -I/usr/
include -iwithprefix include t.c -quiet -dumpbase t.c -mtune=pentiumpro -auxbase t -version -o 
/tmp/cc3IRkaI.s
#include "..." search starts here:
#include <...> search starts here:
 /usr/include
 /home/gates/pinskia/linux/lib/gcc/i686-pc-linux-gnu/3.4/include
End of search list.
GNU C version 3.4 20031209 (experimental) (i686-pc-linux-gnu)
        compiled by GNU C version 3.4 20031209 (experimental).
GGC heuristics: --param ggc-min-expand=30 --param ggc-min-heapsize=4096
 /home/gates/pinskia/linux/lib/gcc/i686-pc-linux-gnu/3.4/../../../../i686-pc-linux-gnu/bin/as 
-V -Qy -o /tmp/ccPOfazD.o /tmp/cc3IRkaI.s
GNU assembler version 2.14.90 (i686-pc-linux-gnu) using BFD version 2.14.90 20031208
 /home/gates/pinskia/linux/libexec/gcc/i686-pc-linux-gnu/3.4/collect2 --eh-frame-hdr -m 
elf_i386 -dynamic-linker /lib/ld-linux.so.2 -o t /usr/lib/crt1.o /usr/lib/crti.o /home/gates/
pinskia/linux/lib/gcc/i686-pc-linux-gnu/3.4/crtbegin.o -L/home/gates/pinskia/linux/lib/gcc/
i686-pc-linux-gnu/3.4 -L/home/gates/pinskia/linux/lib/gcc/i686-pc-linux-gnu/3.4/../../../../
i686-pc-linux-gnu/lib -L/home/gates/pinskia/linux/lib/gcc/i686-pc-linux-gnu/3.4/../../.. /
tmp/ccPOfazD.o -lgcc -lgcc_eh -lc -lgcc -lgcc_eh /home/gates/pinskia/linux/lib/gcc/i686-pc-
linux-gnu/3.4/crtend.o /usr/lib/crtn.o
tin:~/src/gnu/gcctest>echo $PATH
PATH: Undefined variable.

But I can reproduce this in 3.3.1, so it was fixed for 3.4:
tin:~/src/gnu/gcctest>./gcc -v -I/usr/include -nostdinc -iwithprefix include -o t t.c
Reading specs from /home/gates/pinskia/ia32_linux_gcc3_3/lib/gcc-lib/i686-pc-linux-gnu/
3.3.1/specs
Configured with: ../configure --enable-__cxa_atexit --prefix=/home/gates/pinskia/
ia32_linux_gcc3_3 --enable-threads=posix --enable-shared
Thread model: posix
gcc version 3.3.1 20030707 (prerelease)
 /home/gates/pinskia/ia32_linux_gcc3_3/lib/gcc-lib/i686-pc-linux-gnu/3.3.1/cc1 -quiet 
-nostdinc -v -I/usr/include -iprefix ./../lib/gcc-lib/i686-pc-linux-gnu/3.3.1/ -D__GNUC__=3 
-D__GNUC_MINOR__=3 -D__GNUC_PATCHLEVEL__=1 -iwithprefix include t.c -quiet -dumpbase t.c 
-auxbase t -version -o /tmp/ccfkPnXy.s
ignoring nonexistent directory "../lib/gcc-lib/i686-pc-linux-gnu/3.3.1/include"
GNU C version 3.3.1 20030707 (prerelease) (i686-pc-linux-gnu)
        compiled by GNU C version 3.4 20030707 (experimental).
GGC heuristics: --param ggc-min-expand=98 --param ggc-min-heapsize=128866
#include "..." search starts here:
#include <...> search starts here:
 /usr/include
End of search list.
t.c:2:20: stdarg.h: No such file or directory

-- 
           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|WAITING                     |RESOLVED
         Resolution|                            |FIXED
   Target Milestone|---                         |3.4


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=12829