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config/tc-avr.c (md_section_align): Append UL for -1 to avoid the latest gcc's warning

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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  <gang.chen.5i5j@gmail.com>

	* config/tc-avr.c (md_section_align): Append UL for -1 to avoid
	the latest gcc's warning.
This commit is contained in:
Chen Gang 2015-09-05 16:02:08 +08:00
parent 5707d2add4
commit dce55a03c1
2 changed files with 6 additions and 1 deletions
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5
gas/ChangeLog
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@ -1,3 +1,8 @@
2015-09-05 Chen Gang <gang.chen.5i5j@gmail.com>
* config/tc-avr.c (md_section_align): Append UL for -1 to avoid
the latest gcc's warning.
2015-08-27 Alan Modra <amodra@gmail.com>
PR gas/18581

2
gas/config/tc-avr.c
View File

@ -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