MatCat.OpenSource/8sa1-gcc
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9 Commits

Author SHA1 Message Date
Richard Stallman
f46ffce4f8 (parse_escape): Diagnose '\x' with no digits. 
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. 
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. 
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. 
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. 
From-SVN: r2041
 1992-09-03 06:47:05 +00:00
Tom Wood
d6927cc958 (NULL_PTR): Use the same definition as 
rtl.h and tree.h.

From-SVN: r1847
 1992-08-14 22:52:00 +00:00
Richard Kenner
58c8c59349 entered into RCS 
From-SVN: r1731
 1992-07-31 08:13:38 -04:00
Richard Stallman
5e0004aef9 *** empty log message *** 
From-SVN: r1619
 1992-07-18 03:47:44 +00:00
Charles Hannum
f2b63869e3 Initial revision 
From-SVN: r1465
 1992-07-06 19:54:42 +00:00