diff options
Diffstat (limited to 'toolchain/gcc/3.4.2/300-pr15526.patch')
-rw-r--r-- | toolchain/gcc/3.4.2/300-pr15526.patch | 53 |
1 files changed, 0 insertions, 53 deletions
diff --git a/toolchain/gcc/3.4.2/300-pr15526.patch b/toolchain/gcc/3.4.2/300-pr15526.patch deleted file mode 100644 index f01c59f114..0000000000 --- a/toolchain/gcc/3.4.2/300-pr15526.patch +++ /dev/null @@ -1,53 +0,0 @@ -# DP: 2004-09-26 Roger Sayle <roger@eyesopen.com> -# DP: -# DP: PR other/15526 -# DP: Backport from mainline -# DP: 2004-05-20 Falk Hueffner <falk@debian.org> -# DP: * libgcc2.c (__mulvsi3): Fix overflow test. - -diff -u -r1.170.6.1 -r1.170.6.2 ---- gcc/gcc/libgcc2.c 2004/07/17 21:18:47 1.170.6.1 -+++ gcc/gcc/libgcc2.c 2004/09/26 20:47:14 1.170.6.2 -@@ -130,9 +130,7 @@ - { - const DWtype w = (DWtype) a * (DWtype) b; - -- if (((a >= 0) == (b >= 0)) -- ? (UDWtype) w > (UDWtype) (((DWtype) 1 << (WORD_SIZE - 1)) - 1) -- : (UDWtype) w < (UDWtype) ((DWtype) -1 << (WORD_SIZE - 1))) -+ if ((Wtype) (w >> WORD_SIZE) != (Wtype) w >> (WORD_SIZE - 1)) - abort (); - - return w; - -/cvs/gcc/gcc/gcc/testsuite/gcc.dg/ftrapv-1.c,v --> standard output -revision 1.1.22.1 ---- gcc/gcc/testsuite/gcc.dg/ftrapv-1.c -+++ /dev/null 2004-10-15 06:22:06.980596000 +0000 -@@ -0,0 +1,25 @@ -+/* Copyright (C) 2004 Free Software Foundation. -+ -+ PR other/15526 -+ Verify correct overflow checking with -ftrapv. -+ -+ Written by Falk Hueffner, 20th May 2004. */ -+ -+/* { dg-do run } */ -+/* { dg-options "-ftrapv" } */ -+ -+__attribute__((noinline)) int -+mulv(int a, int b) -+{ -+ return a * b; -+} -+ -+int -+main() -+{ -+ mulv( 0, 0); -+ mulv( 0, -1); -+ mulv(-1, 0); -+ mulv(-1, -1); -+ return 0; -+} - |