[multiple changes]
2010-11-29 Zdenek Dvorak <rakdver@kam.uniff.cz> PR tree-optimization/46675 * tree-ssa-loop-niter.c (split_to_var_and_offset): Avoid overflow in offset calculation. testsuite/ChangeLog: 2010-11-29 Richard Guenther <rguenther@suse.de> Zdenek Dvorak <rakdver@kam.uniff.cz> PR tree-optimization/46675 * gcc.dg/pr46675.c: New test. From-SVN: r167256
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Uros Bizjak
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@ -1,6 +1,13 @@
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2010-11-29 Zdenek Dvorak <rakdver@kam.uniff.cz>
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PR tree-optimization/46675
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* tree-ssa-loop-niter.c (split_to_var_and_offset): Avoid overflow
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in offset calculation.
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2010-11-29 Jan Hubicka <jh@suse.cz>
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* collect2.c (main): Do not imply verbose output with LTO and linker plugin.
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* collect2.c (main): Do not imply verbose output with
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LTO and linker plugin.
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2010-11-29 Dodji Seketeli <dodji@redhat.com>
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@ -12,7 +19,7 @@
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PR debug/46101
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* dwarf2out.c (lookup_type_die_strip_naming_typedef): New
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function.
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(scope_die_for, gen_type_die_for_member): Replace uses of
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(scope_die_for, gen_type_die_for_member): Replace uses of
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lookup_type_die with use of lookup_type_die_strip_naming_typedef.
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2010-11-29 Iain Sandoe <iains@gcc.gnu.org>
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@ -74,12 +81,11 @@
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(SECTION_NO_ANCHOR): Define.
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(TARGET_ASM_OUTPUT_ANCHOR) Define with a default of NULL.
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(DARWIN_SECTION_ANCHORS): Define with a default of 0.
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2010-11-29 Joseph Myers <joseph@codesourcery.com>
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* system.h: Include "safe-ctype.h" instead of <safe-ctype.h>.
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Include <signal.h>, <sys/mman.h>, <sys/resource.h> and
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<sys/times.h>.
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Include <signal.h>, <sys/mman.h>, <sys/resource.h> and <sys/times.h>.
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(O_BINARY, SIGCHLD, MAP_FAILED, MAP_ANONYMOUS, kill):
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Conditionally define.
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(GET_ENVIRONMENT): Poison.
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@ -111,8 +117,7 @@
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* config/microblaze/microblaze.c: Don't include <signal.h>.
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* config/mips/mips.c: Don't include <signal.h>.
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* config/rs6000/host-darwin.c: Don't include <signal.h>.
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* cppdefault.c (cpp_relocated): Use getenv instead of
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GET_ENVIRONMENT.
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* cppdefault.c (cpp_relocated): Use getenv instead of GET_ENVIRONMENT.
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* defaults.h (GET_ENVIRONMENT): Don't define.
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* et-forest.h: Don't include <ansidecl.h> or <stddef.h>.
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* gcc.c: Don't include <signal.h>, <sys/mman.h> or <sys/types.h>.
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@ -127,10 +132,8 @@
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* ggc-zone.c: Don't include <sys/mman.h>.
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(MAP_ANONYMOUS, MAP_FAILED): Don't define.
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* graph.c: Include "config.h" instead of <config.h>.
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* incpath.c (add_env_var_paths): Use getenv instead of
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GET_ENVIRONMENT.
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* lto-wrapper.c: Don't include <errno.h>, <signal.h> or
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"libiberty.h".
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* incpath.c (add_env_var_paths): Use getenv instead of GET_ENVIRONMENT.
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* lto-wrapper.c: Don't include <errno.h>, <signal.h> or "libiberty.h".
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(SIGCHLD, kill): Don't define.
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* mips-tfile.c: Don't include <signal.h>.
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* opts.c: Don't include <signal.h> or <sys/resource.h>.
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@ -153,7 +156,7 @@
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objc_begin_catch_clause() in that case. Improved error recovery.
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Reorganized code to be almost identical to
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cp_parser_objc_try_catch_finally_statement.
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2010-11-29 Joern Rennecke <amylaar@spamcop.net>
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PR tree-optimization/46621
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@ -1,28 +1,35 @@
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2010-11-29 Richard Guenther <rguenther@suse.de>
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Zdenek Dvorak <rakdver@kam.uniff.cz>
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PR tree-optimization/46675
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* gcc.dg/pr46675.c: New test.
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2010-11-29 Iain Sandoe <iains@gcc.gnu.org>
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* gcc/testsuite/objc.dg/strings-1.m: Move to...
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* gcc/testsuite/objc.dg/strings/strings-1.m: ... here. Update paths.
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* gcc/testsuite/objc.dg/strings-2.m: Move to ...
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* gcc/testsuite/objc.dg/strings/strings-2.m ... here, provide a
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* gcc/testsuite/objc.dg/strings/strings-2.m ... here, provide a
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constructor and class reference for NeXT runtime. Update paths.
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* gcc/testsuite/obj-c++.dg/strings-1.m: Move to...
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* gcc/testsuite/obj-c++.dg/strings/strings-1.m: ... here. Update paths.
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* gcc/testsuite/obj-c++.dg/strings-2.m: Move to ...
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* gcc/testsuite/obj-c__.dg/strings/strings-2.m ... here, provide a
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* gcc/testsuite/obj-c__.dg/strings/strings-2.m ... here, provide a
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constructor and class reference for NeXT runtime. Update paths.
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2010-11-29 Dodji Seketeli <dodji@redhat.com>
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PR c++/42260
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* g++.dg/conversion/cast2.C: New test.
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* g++.dg/conversion/cond4/C: Likewise. This ensures we don't regress on
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PR c++/45383
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* g++.dg/conversion/cond4.C: Likewise.
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2010-11-29 Dodji Seketeli <dodji@redhat.com>
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PR c++/45383
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Reverted patch for PR c++/42260
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* conversion/cast2.C: Reverted new test.
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* g++.dg/conversion/cast2.C: Reverted new test.
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2010-11-29 Dodji Seketeli <dodji@redhat.com>
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@ -91,21 +98,21 @@
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2010-11-27 Nicola Pero <nicola.pero@meta-innovation.com>
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PR objc++/46222
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PR objc++/46222
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* obj-c++.dg/property/at-property-2.mm: Uncommented testcase.
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2010-11-27 Nicola Pero <nicola.pero@meta-innovation.com>
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* objc.dg/property/at-property-24.m: New.
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* objc.dg/property/at-property-25.m: New.
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* objc.dg/property/at-property-25.m: New.
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* obj-c++.dg/property/at-property-24.mm: New.
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* obj-c++.dg/property/at-property-25.mm: New.
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2010-11-27 Nicola Pero <nicola.pero@meta-innovation.com>
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* objc.dg/protocol-qualifier-1.m: New.
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* objc.dg/protocol-qualifier-1.m: New.
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* objc.dg/protocol-qualifier-2.m: New.
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* obj-c++.dg/protocol-qualifier-1.mm: New.
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* obj-c++.dg/protocol-qualifier-1.mm: New.
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* obj-c++.dg/protocol-qualifier-2.mm: New.
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2010-11-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
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29
gcc/testsuite/gcc.dg/pr46675.c
Normal file
29
gcc/testsuite/gcc.dg/pr46675.c
Normal file
@ -0,0 +1,29 @@
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/* { dg-do run } */
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/* { dg-options "-O2" } */
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extern void abort (void);
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int j;
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void
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__attribute__((noinline))
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foo (int n)
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{
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int npairs, i;
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npairs = n - (-__INT_MAX__ - 1);
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if (npairs > 0)
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for (i = 0; i < npairs; i++)
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j++;
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}
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int
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main ()
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{
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foo (5 - __INT_MAX__ - 1);
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if (j != 5)
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abort ();
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return 0;
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}
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@ -95,10 +95,10 @@ split_to_var_and_offset (tree expr, tree *var, mpz_t offset)
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*var = op0;
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/* Always sign extend the offset. */
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off = tree_to_double_int (op1);
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if (negate)
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off = double_int_neg (off);
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off = double_int_sext (off, TYPE_PRECISION (type));
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mpz_set_double_int (offset, off, false);
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if (negate)
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mpz_neg (offset, offset);
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break;
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case INTEGER_CST:
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