[Bug ld/23463] New: FAIL: PR ld/12982

[danglin at gcc dot gnu.org]

https://sourceware.org/bugzilla/show_bug.cgi?id=23463

            Bug ID: 23463
           Summary: FAIL: PR ld/12982
           Product: binutils
           Version: 2.32 (HEAD)
            Status: NEW
          Severity: normal
          Priority: P2
         Component: ld
          Assignee: unassigned at sourceware dot org
          Reporter: danglin at gcc dot gnu.org
  Target Milestone: ---
              Host: hppa-unknown-linux-gnu
            Target: hppa-unknown-linux-gnu
             Build: hppa-unknown-linux-gnu

gcc  -B/home/dave/gnu/binutils/objdir/ld/tmpdir/ld/
-I/home/dave/gnu/binutils/sr
c/ld/testsuite/ld-plugin -g -O2   -c -g -O2 -O2 -flto -c
/home/dave/gnu/binutils
/src/ld/testsuite/ld-plugin/pr12982.c -o tmpdir/pr12982.o
Executing on host: sh -c {gcc  -B/home/dave/gnu/binutils/objdir/ld/tmpdir/ld/
-I
/home/dave/gnu/binutils/src/ld/testsuite/ld-plugin -g -O2   -c -g -O2 -O2 -flto
-c /home/dave/gnu/binutils/src/ld/testsuite/ld-plugin/pr12982.c -o
tmpdir/pr1298
2.o 2>&1}  /dev/null ld.tmp (timeout = 300)
spawn [open ...]
gcc -B/home/dave/gnu/binutils/objdir/ld/tmpdir/ld/  
-L=/home/dave/opt/gnu/hppa-
unknown-linux-gnu/lib -L=/home/dave/opt/gnu/lib -L=/usr/local/lib -L=/lib
-L=/us
r/lib  -o tmpdir/pr12982.exe 
-L/home/dave/gnu/binutils/src/ld/testsuite/ld-plug
in -O2 -flto -fuse-linker-plugin tmpdir/pr12982.o
Executing on host: sh -c {gcc -B/home/dave/gnu/binutils/objdir/ld/tmpdir/ld/  
-
L=/home/dave/opt/gnu/hppa-unknown-linux-gnu/lib -L=/home/dave/opt/gnu/lib
-L=/us
r/local/lib -L=/lib -L=/usr/lib  -o tmpdir/pr12982.exe 
-L/home/dave/gnu/binutil
s/src/ld/testsuite/ld-plugin -O2 -flto -fuse-linker-plugin tmpdir/pr12982.o
2>&1
}  /dev/null ld.tmp (timeout = 300)
spawn [open ...]
/home/dave/gnu/binutils/objdir/ld/../binutils/readelf -l --wide
tmpdir/pr12982.e
xe > dump.out
fail if no difference
FAIL: PR ld/12982

address@hidden:~/gnu/binutils/objdir/ld/tmpdir$ readelf -l pr12982.exe

Elf file type is EXEC (Executable file)
Entry point 0x10338
There are 7 program headers, starting at offset 52

Program Headers:
  Type           Offset   VirtAddr   PhysAddr   FileSiz MemSiz  Flg Align
  PHDR           0x000034 0x00010034 0x00010034 0x000e0 0x000e0 R   0x4
  INTERP         0x000114 0x00010114 0x00010114 0x0000d 0x0000d R   0x1
      [Requesting program interpreter: /lib/ld.so.1]
  LOAD           0x000000 0x00010000 0x00010000 0x00958 0x00958 R E 0x1000
  LOAD           0x001000 0x00011000 0x00011000 0x00168 0x00178 RWE 0x1000
  DYNAMIC        0x001020 0x00011020 0x00011020 0x000c8 0x000c8 RW  0x4
  NOTE           0x000124 0x00010124 0x00010124 0x00044 0x00044 R   0x4
  GNU_STACK      0x000000 0x00000000 0x00000000 0x00000 0x00000 RWE 0x10

The test should be xfailed on hppa as it still needs an executable stack
for syscall restarts and signal returns.

The test probably started to fail when I disabled generation of GNU stack
notes in gcc.  These notes caused problems with glibc (libc/23174).

MIPS probably has same problem.

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