From dce55a03c1cd7205cb8157f7cc80c76073d86047 Mon Sep 17 00:00:00 2001 From: Chen Gang Date: Sat, 5 Sep 2015 16:02:08 +0800 Subject: [PATCH] config/tc-avr.c (md_section_align): Append UL for -1 to avoid the latest gcc's warning MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit The related warning is: gcc -DHAVE_CONFIG_H -I. -I../../binutils-gdb/gas -I. -I../../binutils-gdb/gas -I../bfd -I../../binutils-gdb/gas/config -I../../binutils-gdb/gas/../include -I../../binutils-gdb/gas/.. -I../../binutils-gdb/gas/../bfd -DLOCALEDIR="\"/upstream/release-avr32/share/locale\"" -W -Wall -Wstrict-prototypes -Wmissing-prototypes -Wshadow -Werror -I../../binutils-gdb/gas/../zlib -g -O2 -MT tc-avr.o -MD -MP -MF .deps/tc-avr.Tpo -c -o tc-avr.o `test -f 'config/tc-avr.c' || echo '../../binutils-gdb/gas/'`config/tc-avr.c ../../binutils-gdb/gas/config/tc-avr.c: In function ‘md_section_align’: ../../binutils-gdb/gas/config/tc-avr.c:1233:43: error: left shift of negative value [-Werror=shift-negative-value] return ((addr + (1 << align) - 1) & (-1 << align)); ^ 2015-09-05 Chen Gang * config/tc-avr.c (md_section_align): Append UL for -1 to avoid the latest gcc's warning. --- gas/ChangeLog | 5 +++++ gas/config/tc-avr.c | 2 +- 2 files changed, 6 insertions(+), 1 deletion(-) diff --git a/gas/ChangeLog b/gas/ChangeLog index 2dc9742..c0fb096 100644 --- a/gas/ChangeLog +++ b/gas/ChangeLog @@ -1,3 +1,8 @@ +2015-09-05 Chen Gang + + * config/tc-avr.c (md_section_align): Append UL for -1 to avoid + the latest gcc's warning. + 2015-08-27 Alan Modra PR gas/18581 diff --git a/gas/config/tc-avr.c b/gas/config/tc-avr.c index c69a91c..09eea48 100644 --- a/gas/config/tc-avr.c +++ b/gas/config/tc-avr.c @@ -1230,7 +1230,7 @@ valueT md_section_align (asection *seg, valueT addr) { int align = bfd_get_section_alignment (stdoutput, seg); - return ((addr + (1 << align) - 1) & (-1 << align)); + return ((addr + (1 << align) - 1) & (-1UL << align)); } /* If you define this macro, it should return the offset between the -- 2.7.4