Richard Stallman
0671ee4125
(yylex): Make tokstart an unsigned char *.
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From-SVN: r3115
1993-01-06 07:28:08 +00:00
Richard Stallman
2f6f882470
(integer_overflow): Do nothing unless pedantic.
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From-SVN: r2538
1992-10-21 06:54:16 +00:00
Richard Stallman
f46ffce4f8
(parse_escape): Diagnose '\x' with no digits.
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Diagnose integer overflow when parsing \x escapes.
From-SVN: r2147
1992-09-17 21:11:17 +00:00
Richard Stallman
3292923dd1
(parse_number): Warn about '9' in octal constants.
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Commonize overflow detection for various radices.
From-SVN: r2139
1992-09-17 02:46:36 +00:00
Richard Stallman
ce73f2a5bb
(parse_number): Diagnose integer constants that are too large.
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Diagnose duplicate `l' and `u' suffixes. Diagnose ` 0x ' and ` 0a '.
Warn about integer constants that are so large that they are unsigned.
From-SVN: r2121
1992-09-14 20:38:33 +00:00
Richard Stallman
4cf8de9f3e
(exp): Detect signed integer overflow.
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Replace `(unsigned)' with `(unsigned long)'. When
evaluating << and >>, compute the correct answer without shifting
by more than HOST_BITS_PER_LONG, or by a negative quantity.
(integer_overflow, left_shift, right_shift): New functions.
From-SVN: r2118
1992-09-13 17:36:33 +00:00
Richard Stallman
960e4c1cea
Comment syntax fix.
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From-SVN: r2041
1992-09-03 06:47:05 +00:00
Tom Wood
d6927cc958
(NULL_PTR): Use the same definition as
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rtl.h and tree.h.
From-SVN: r1847
1992-08-14 22:52:00 +00:00
Richard Kenner
58c8c59349
entered into RCS
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From-SVN: r1731
1992-07-31 08:13:38 -04:00
Richard Stallman
5e0004aef9
*** empty log message ***
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From-SVN: r1619
1992-07-18 03:47:44 +00:00
Charles Hannum
f2b63869e3
Initial revision
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From-SVN: r1465
1992-07-06 19:54:42 +00:00
