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Fix mn10200 build failure on redhat 5.0 linux.

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* c-exp.y (parse_number): Check TARGET_LONG_LONG_BIT when setting
	high_bit to avoid undefined negative shift.
This commit is contained in:
Jim Wilson 1998-11-03 20:28:12 +00:00
parent 29e9c76053
commit 66393f0e7c
2 changed files with 13 additions and 4 deletions
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5
gdb/ChangeLog
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@ -1,3 +1,8 @@
1998-11-03 Jim Wilson <wilson@cygnus.com>
* c-exp.y (parse_number): Check TARGET_LONG_LONG_BIT when setting
high_bit to avoid undefined negative shift.
Mon Nov 2 15:26:33 1998 Geoffrey Noer <noer@cygnus.com>
* configure.in: Check cygwin* instead of cygwin32*.

12
gdb/c-exp.y
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@ -1085,10 +1085,14 @@ parse_number (p, len, parsed_float, putithere)
}
else
{
high_bit = (((ULONGEST)1)
<< (TARGET_LONG_LONG_BIT - 32 - 1)
<< 16
<< 16);
/* Avoid negative shift. */
if (TARGET_LONG_LONG_BIT <= 32)
high_bit = ((ULONGEST)1 << TARGET_LONG_LONG_BIT - 1);
else
high_bit = (((ULONGEST)1)
<< (TARGET_LONG_LONG_BIT - 32 - 1)
<< 16
<< 16);
if (high_bit == 0)
/* A long long does not fit in a LONGEST. */
high_bit =