[rpms/gcc] rhel-f41-base: 4.1.1-24

[Jakub Jelinek <jakub@fedoraproject.org>]

A new commit has been pushed.

Repo   : rpms/gcc
Branch : rhel-f41-base
Commit : 505db614296a945b13360b0ec2c7bd37eb563667
Author : Jakub Jelinek <jakub@fedoraproject.org>
Date   : 2006-09-20T17:51:14+00:00
Stats  : +130/-6 in 4 file(s)
URL    : https://src.fedoraproject.org/rpms/gcc/c/505db614296a945b13360b0ec2c7bd37eb563667?branch=rhel-f41-base

Log:
4.1.1-24

---
diff --git a/.cvsignore b/.cvsignore
index 2fedd21..e8c58ef 100644
--- a/.cvsignore
+++ b/.cvsignore
@@ -1 +1 @@
-gcc-4.1.1-20060917.tar.bz2
+gcc-4.1.1-20060920.tar.bz2

diff --git a/gcc41-strncat-chk.patch b/gcc41-strncat-chk.patch
new file mode 100644
index 0000000..69e0269
--- /dev/null
+++ b/gcc41-strncat-chk.patch
@@ -0,0 +1,112 @@
+2006-09-18  Jakub Jelinek  <jakub@redhat.com>
+
+	* tree-ssa-propagate.c (set_rhs): Copy EXPR_LOCATION if
+	needed.
+
+	* builtins.c (expand_builtin, maybe_emit_chk_warning): Handle
+	BUILT_IN_STRNCAT_CHK.
+
+	* gcc.dg/builtin-strncat-chk-1.c: New test.
+
+--- gcc/tree-ssa-propagate.c.jj	2006-04-06 11:33:59.000000000 +0200
++++ gcc/tree-ssa-propagate.c	2006-09-18 14:49:57.000000000 +0200
+@@ -591,6 +591,13 @@ set_rhs (tree *stmt_p, tree expr)
+   else if (code == COMPOUND_EXPR)
+     return false;
+ 
++  if (EXPR_HAS_LOCATION (stmt)
++      && EXPR_P (expr)
++      && ! EXPR_HAS_LOCATION (expr)
++      && TREE_SIDE_EFFECTS (expr)
++      && TREE_CODE (expr) != LABEL_EXPR)
++    SET_EXPR_LOCATION (expr, EXPR_LOCATION (stmt));
++
+   switch (TREE_CODE (stmt))
+     {
+     case RETURN_EXPR:
+--- gcc/builtins.c.jj	2006-09-02 08:54:22.000000000 +0200
++++ gcc/builtins.c	2006-09-18 16:54:57.000000000 +0200
+@@ -6437,6 +6437,7 @@ expand_builtin (tree exp, rtx target, rt
+     case BUILT_IN_STPCPY_CHK:
+     case BUILT_IN_STRNCPY_CHK:
+     case BUILT_IN_STRCAT_CHK:
++    case BUILT_IN_STRNCAT_CHK:
+     case BUILT_IN_SNPRINTF_CHK:
+     case BUILT_IN_VSNPRINTF_CHK:
+       maybe_emit_chk_warning (exp, fcode);
+@@ -10128,6 +10129,11 @@ maybe_emit_chk_warning (tree exp, enum b
+       arg_mask = 6;
+       is_strlen = 1;
+       break;
++    case BUILT_IN_STRNCAT_CHK:
++    /* For __strncat_chk the warning will be emitted only if overflowing
++       by at least strlen (dest) + 1 bytes.  */
++      arg_mask = 12;
++      break;
+     case BUILT_IN_STRNCPY_CHK:
+       arg_mask = 12;
+       break;
+@@ -10165,6 +10171,22 @@ maybe_emit_chk_warning (tree exp, enum b
+       if (! len || ! host_integerp (len, 1) || tree_int_cst_lt (len, size))
+ 	return;
+     }
++  else if (fcode == BUILT_IN_STRNCAT_CHK)
++    {
++      tree src = TREE_VALUE (TREE_CHAIN (arglist));
++      if (! src || ! host_integerp (len, 1) || tree_int_cst_lt (len, size))
++	return;
++      src = c_strlen (src, 1);
++      if (! src || ! host_integerp (src, 1))
++	{
++	  locus = EXPR_LOCATION (exp);
++	  warning (0, "%Hcall to %D might overflow destination buffer",
++		   &locus, get_callee_fndecl (exp));
++	  return;
++	}
++      else if (tree_int_cst_lt (src, size))
++	return;
++    }
+   else if (! host_integerp (len, 1) || ! tree_int_cst_lt (size, len))
+     return;
+ 
+--- gcc/testsuite/gcc.dg/builtin-strncat-chk-1.c.jj	2006-09-18 13:07:54.000000000 +0200
++++ gcc/testsuite/gcc.dg/builtin-strncat-chk-1.c	2006-09-18 16:55:09.000000000 +0200
+@@ -0,0 +1,38 @@
++/* Test whether buffer overflow warnings for __strncat_chk builtin
++   are emitted properly.  */
++/* { dg-do compile } */
++/* { dg-options "-O2 -std=gnu99" } */
++
++extern void abort (void);
++
++#include "../gcc.c-torture/execute/builtins/chk.h"
++
++char buf1[20];
++char *q;
++
++void
++test (int arg, ...)
++{
++  char *p = &buf1[10];
++
++  *p = 0;
++  strncat (p, "abcdefg", 9);
++  *p = 0;
++  strncat (p, "abcdefghi", 9);
++  *p = 0;
++  strncat (p, "abcdefghij", 9);
++  *p = 0;
++  strncat (p, "abcdefghi", 10);
++  *p = 0;
++  strncat (p, "abcdefghij", 10); /* { dg-warning "will always overflow" } */
++  *p = 0;
++  strncat (p, "abcdefgh", 11);
++  *p = 0;
++  strncat (p, "abcdefghijkl", 11); /* { dg-warning "will always overflow" } */
++  *p = 0;
++  strncat (p, q, 9);
++  *p = 0;
++  strncat (p, q, 10); /* { dg-warning "might overflow" } */
++  *p = 0;
++  strncat (p, q, 11); /* { dg-warning "might overflow" } */
++}

diff --git a/gcc41.spec b/gcc41.spec
index aa7d2c7..3ee055e 100644
--- a/gcc41.spec
+++ b/gcc41.spec
@@ -1,6 +1,6 @@
-%define DATE 20060917
+%define DATE 20060920
 %define gcc_version 4.1.1
-%define gcc_release 23
+%define gcc_release 24
 %define _unpackaged_files_terminate_build 0
 %define multilib_64_archs sparc64 ppc64 s390x x86_64
 %ifarch %{ix86} x86_64 ia64
@@ -144,8 +144,9 @@ Patch35: gcc41-pr27898.patch
 Patch36: gcc41-pr26026.patch
 Patch37: gcc41-pr28659.patch
 Patch38: gcc41-pr27567.patch
-Patch39: gcc41-pr28046.patch
+Patch39: gcc41-pr29097.patch
 Patch40: gcc41-pr29059.patch
+Patch41: gcc41-strncat-chk.patch
 
 %define _gnu %{nil}
 %ifarch sparc
@@ -467,8 +468,9 @@ which are required to run programs compiled with the GNAT.
 %patch36 -p0 -b .pr26026~
 %patch37 -p0 -b .pr28659~
 %patch38 -p0 -b .pr27567~
-%patch39 -p0 -b .pr28046~
+%patch39 -p0 -b .pr29097~
 %patch40 -p0 -b .pr29059~
+%patch41 -p0 -b .strncat-chk~
 
 sed -i -e 's/4\.1\.2/4.1.1/' gcc/BASE-VER gcc/version.c
 sed -i -e 's/" (Red Hat[^)]*)"/" (Red Hat %{version}-%{gcc_release})"/' gcc/version.c
@@ -1530,6 +1532,16 @@ fi
 %doc rpm.doc/changelogs/libmudflap/ChangeLog*
 
 %changelog
+* Wed Sep 20 2006 Jakub Jelinek <jakub@redhat.com> 4.1.1-24
+- update from gcc-4_1-branch (-r117000:117069)
+  - PRs fortran/21918, fortran/28526, fortran/28817, fortran/29060,
+	fortran/29101, java/28754, java/28892, java/29013,
+	middle-end/27226, middle-end/4520, tree-optimization/28900
+- fix java.utils.logging.Logger (Mark Wielaard, #207111)
+- fix gnu.javax.net.ssl.provider.SSLSocket (Tom Tromey, #206904)
+- add support for Fortran OpenMP conditional inclusion (PR fortran/29097)
+- add some -D_FORTIFY_SOURCE compile time strncat buffer overflow checks
+
 * Sun Sep 17 2006 Jakub Jelinek <jakub@redhat.com> 4.1.1-23
 - update from gcc-4_1-branch (-r116958:117000)
   - PRs fortran/29051, target/28946

diff --git a/sources b/sources
index 83d7262..c304411 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-30d24a5101c7085b47b97a5a6715a6cd  gcc-4.1.1-20060917.tar.bz2
+555f825257d7a7976d77ac4e80ec5ca5  gcc-4.1.1-20060920.tar.bz2