diff options
| -rw-r--r-- | gcc/ChangeLog | 13 | ||||
| -rw-r--r-- | gcc/cpplex.c | 4 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 16 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/cpp/charconst-2.c | 18 |
4 files changed, 39 insertions, 12 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 02549e6a85e..945a57db0a5 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2001-11-23 Andreas Jaeger <aj@suse.de> + + * cpplex.c (cpp_interpret_charconst): Use HOST_WIDE_INT for sign + extension. + 2001-11-23 Nick Clifton <nickc@cambridge.redhat.com> * config/arm/xscale-coff.h (SUBTARGET_CPU_DEFAULT): Override @@ -67,9 +72,9 @@ Thu Nov 22 06:49:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> * tree-dump.c: Rename from c-dump.c. Include c-tree.h, not c-common.h. (lang_type_quals): Declare. - (dequeue_and_dump): Use lang_hooks.tree_dump.type_quals function to - retrieve language-specific qualifiers for a type node, instead of - C_TYPE_QUALS. Likewise for lang_hooks.tree_dump.dump_tree instead of + (dequeue_and_dump): Use lang_hooks.tree_dump.type_quals function to + retrieve language-specific qualifiers for a type node, instead of + C_TYPE_QUALS. Likewise for lang_hooks.tree_dump.dump_tree instead of lang_dump_tree. * tree-dump.h: Rename from c-dump.h. * c-common.h (C_TYPE_QUALS): Removed. @@ -120,7 +125,7 @@ Thu Nov 22 06:49:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> * v850.h (DBX_REGISTER_NUMBER): Likewise. * vax.h (DBX_REGISTER_NUMBER): Likewise. * we32k.h (DBX_REGISTER_NUMBER): Likewise. - + * defaults.h (DBX_REGISTER_NUMBER): Provide a default. * doc/tm.texi (DBX_REGISTER_NUMBER): Update. diff --git a/gcc/cpplex.c b/gcc/cpplex.c index 924863f1fca..35411e615c1 100644 --- a/gcc/cpplex.c +++ b/gcc/cpplex.c @@ -1,5 +1,5 @@ /* CPP Library - lexical analysis. - Copyright (C) 2000 Free Software Foundation, Inc. + Copyright (C) 2000, 2001 Free Software Foundation, Inc. Contributed by Per Bothner, 1994-95. Based on CCCP program by Paul Rubin, June 1986 Adapted to ANSI C, Richard Stallman, Jan 1987 @@ -1922,8 +1922,8 @@ cpp_interpret_charconst (pfile, token, warn_multi, traditional, pchars_seen) if (token->type == CPP_CHAR && chars_seen) { unsigned int nbits = chars_seen * width; - unsigned int mask = (unsigned int) ~0 >> (HOST_BITS_PER_INT - nbits); + mask = (unsigned HOST_WIDE_INT) ~0 >> (HOST_BITS_PER_WIDE_INT - nbits); if (pfile->spec_nodes.n__CHAR_UNSIGNED__->type == NT_MACRO || ((result >> (nbits - 1)) & 1) == 0) result &= mask; diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index ac3dfc0758c..5105842bcbc 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,7 @@ +2001-11-23 Andreas Jaeger <aj@suse.de> + + * gcc.dg/cpp/charconst-2.c: New test. + 2001-11-22 Geoffrey Keating <geoffk@redhat.com> * lib/old-dejagnu.exp (old-dejagnu): Copy extra source files @@ -340,7 +344,7 @@ Mon Oct 29 21:19:53 2001 Nicola Pero <n.pero@mi.flashnet.it> 2001-09-27 Geoffrey Keating <geoffk@redhat.com> * gcc.c-torture/execute/loop-2e.x: This is a manifestation of a - long-standing bug on i686, apparently. + long-standing bug on i686, apparently. * gcc.c-torture/execute/loop-2c.x: New file. * gcc.c-torture/execute/loop-2d.x: New file. * gcc.c-torture/execute/loop-3c.x: New file. @@ -360,7 +364,7 @@ Mon Oct 29 21:19:53 2001 Nicola Pero <n.pero@mi.flashnet.it> 2001-09-24 DJ Delorie <dj@redhat.com> * gcc.c-torture/execute/20010924-1.c: New test. - + 2001-09-24 Neil Booth <neil@daikokuya.demon.co.uk> * testsuite/objc/execute/paste.m: Remove. @@ -408,7 +412,7 @@ Mon Oct 29 21:19:53 2001 Nicola Pero <n.pero@mi.flashnet.it> 2001-09-15 Aldy Hernandez <aldyh@redhat.com> - * gcc.c-torture/execute/980223.c: Change type of addr from long + * gcc.c-torture/execute/980223.c: Change type of addr from long to char *. 2001-09-15 Hans-Peter Nilsson <hp@axis.com> @@ -474,7 +478,7 @@ Mon Oct 29 21:19:53 2001 Nicola Pero <n.pero@mi.flashnet.it> 2001-09-05 Ziemowit Laski <zlaski@apple.com> * objc.dg/method-2.m: New. - + 2001-09-04 Nathan Sidwell <nathan@codesourcery.com> PR c++/4203 @@ -566,8 +570,8 @@ Mon Oct 29 21:19:53 2001 Nicola Pero <n.pero@mi.flashnet.it> 2001-08-14 David Billinghurst <David.Billinghurst@riotinto.com> * lib/g77-dg.exp: Use prune.exp for common procedures - (g77-dg-prune): Replace prune_g77_output with prune_gcc_output - * lib/g77.exp: (g77-dg-prune) Remove + (g77-dg-prune): Replace prune_g77_output with prune_gcc_output + * lib/g77.exp: (g77-dg-prune) Remove 2001-08-13 Jason Merrill <jason_merrill@redhat.com> diff --git a/gcc/testsuite/gcc.dg/cpp/charconst-2.c b/gcc/testsuite/gcc.dg/cpp/charconst-2.c new file mode 100644 index 00000000000..7ee0cfb65ca --- /dev/null +++ b/gcc/testsuite/gcc.dg/cpp/charconst-2.c @@ -0,0 +1,18 @@ +/* Copyright (C) 2001 Free Software Foundation, Inc. */ + +/* { dg-do compile } */ + +/* Crosscompiling from i686-linux (32-bit) to x86_64-linux (64-bit) + gave extra warnings on the two assignments: + warning: large integer implicitly truncated to unsigned type + warning: overflow in implicit constant conversion + This test has been added as a regression test after fixing the bug + by Andreas Jaeger, 23 Nov 2001. */ +int +main (void) +{ + signed char c = '\xff'; + unsigned char d = '\xff'; + + return 0; +} |