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Bug#706363: marked as done (gcc-4.7: segfault with -O1 -floop-block)

Your message dated Wed, 08 May 2013 14:40:19 +0200
with message-id <518A47B3.3070207@debian.org>
and subject line Re: Bug#706363: gcc-4.7: segfault with -O1 -floop-block
has caused the Debian Bug report #706363,
regarding gcc-4.7: segfault with -O1 -floop-block
to be marked as done.

This means that you claim that the problem has been dealt with.
If this is not the case it is now your responsibility to reopen the
Bug report if necessary, and/or fix the problem forthwith.

(NB: If you are a system administrator and have no idea what this
message is talking about, this may indicate a serious mail system
misconfiguration somewhere. Please contact owner@bugs.debian.org
immediately.)


-- 
706363: http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=706363
Debian Bug Tracking System
Contact owner@bugs.debian.org with problems
--- Begin Message --- 
Package: gcc-4.7
Version: 4.7.2-22
Severity: normal

I get the following ICE:

  vauxhall no % gcc -O1 -floop-block -c  -std=c99 test.i
  test.i: In function ‘drew_loader_free’:
  test.i:67:3: warning: implicit declaration of function ‘free’ [-Wimplicit-function-declaration]
  test.i:67:3: warning: incompatible implicit declaration of built-in function ‘free’ [enabled by default]
  test.i:71:2: warning: incompatible implicit declaration of built-in function ‘free’ [enabled by default]
  test.i:57:5: internal compiler error: Segmentation fault
  Please submit a full bug report,
  with preprocessed source if appropriate.
  See <file:///usr/share/doc/gcc-4.7/README.Bugs> for instructions.
  Preprocessed source stored into /tmp/ccCOLUrL.out file, please attach this to your bugreport.

The preprocessed source is attached.

-- System Information:
Debian Release: 7.0
  APT prefers unstable
  APT policy: (500, 'unstable'), (1, 'experimental')
Architecture: amd64 (x86_64)
Foreign Architectures: i386

Kernel: Linux 3.8-trunk-amd64 (SMP w/4 CPU cores)
Locale: LANG=en_US.UTF-8, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8)
Shell: /bin/sh linked to /bin/mksh-static

Versions of packages gcc-4.7 depends on:
ii  binutils        2.22-8
ii  cpp-4.7         4.7.2-22
ii  gcc-4.7-base    4.7.2-22
ii  libc6           2.17-0experimental2
ii  libcloog-ppl1   0.16.1-1
ii  libgcc-4.7-dev  4.7.2-22
ii  libgmp10        2:5.0.5+dfsg-2
ii  libgmpxx4ldbl   2:5.0.5+dfsg-2
ii  libmpc2         0.9-4
ii  libmpfr4        3.1.1-1
ii  libppl-c4       1:0.11.2-9
ii  libppl12        1:1.0-4
ii  zlib1g          1:1.2.7.dfsg-13

Versions of packages gcc-4.7 recommends:
ii  libc6-dev  2.17-0experimental2

Versions of packages gcc-4.7 suggests:
pn  binutils-gold        <none>
pn  gcc-4.7-doc          <none>
pn  gcc-4.7-locales      <none>
pn  gcc-4.7-multilib     <none>
pn  libgcc1-dbg          <none>
pn  libgomp1-dbg         <none>
pn  libitm1-dbg          <none>
pn  libmudflap0-4.7-dev  <none>
pn  libmudflap0-dbg      <none>
pn  libquadmath0-dbg     <none>

-- no debconf information

-- 
brian m. carlson / brian with sandals: Houston, Texas, US
+1 832 623 2791 | http://www.crustytoothpaste.net/~bmc | My opinion only
OpenPGP: RSA v4 4096b: 88AC E9B2 9196 305B A994 7552 F1BA 225C 0223 B187

typedef struct {
 int version;
 const char *subject;
 const char *predicate;
 int type;
 const char *object;
} drew_metadata_t;

struct drew_loader_s;
typedef struct drew_loader_s drew_loader_t;

typedef int (*plugin_api_t)(void *, int, int, void *);

typedef void *functbl_t;
typedef void *handle_t;


typedef struct {
 char *name;
 char *path;
 plugin_api_t api;
 handle_t handle;
 int nplugins;
} library_t;


typedef struct {
 char *name;
 library_t *lib;
 functbl_t functbl;
 int functblsize;
 int id;
 int type;
 int flags;
 int nmetadata;
 drew_metadata_t *metadata;
} plugin_t;

struct drew_loader_s {
 int version;
 int flags;
 int nlibs;
 library_t *lib;
 int nplugins;
 plugin_t *plugin;
};

static void close_library(handle_t handle)
{
}

static plugin_api_t get_api(handle_t handle)
{
 return 0;
}

int drew_loader_free(drew_loader_t **ldrp)
{
 drew_loader_t *ldr;

 if (!ldrp)
  return -0x10006;

 ldr = *ldrp;

 for (int i = 0; i < ldr->nlibs; i++) {
  free(ldr->lib[i].name);
  free(ldr->lib[i].path);
  close_library(ldr->lib[i].handle);
 }
 free(ldr->lib);

 for (int i = 0; i < ldr->nplugins; i++) {
  if (!(ldr->plugin[i].flags & 1))
   continue;
  free(ldr->plugin[i].name);
  free(ldr->plugin[i].functbl);
  free(ldr->plugin[i].metadata);
 }
 free(ldr->plugin);
 free(ldr);

 *ldrp = ((void *)0);
 return 0;
}

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