Mercurial > hg > solaris-cc-bug
annotate t.c @ 0:e0a26cc60a20 default tip
Test for solaris cc bug with bit-fields.
With "cc -fast" (or, rather, "cc -xalias_level=basic -xO3", implied by
"cc -fast") solaris cc compiles incorrect code for bit-field accesses,
notably not rechecking data after functions calls in some situations.
Using "-xalias_level=any" resolves the problem (as well as using any
non-bit-field type).
Tested cc version is "Sun C 5.9 SunOS_i386 2007/05/03" (Sun Studio 12).
author | Maxim Dounin <mdounin@mdounin.ru> |
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date | Tue, 16 Aug 2011 22:09:57 +0400 |
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0
e0a26cc60a20
Test for solaris cc bug with bit-fields.
Maxim Dounin <mdounin@mdounin.ru>
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1 |
e0a26cc60a20
Test for solaris cc bug with bit-fields.
Maxim Dounin <mdounin@mdounin.ru>
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2 #include <stdio.h> |
e0a26cc60a20
Test for solaris cc bug with bit-fields.
Maxim Dounin <mdounin@mdounin.ru>
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3 #include "t.h" |
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Test for solaris cc bug with bit-fields.
Maxim Dounin <mdounin@mdounin.ru>
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4 |
e0a26cc60a20
Test for solaris cc bug with bit-fields.
Maxim Dounin <mdounin@mdounin.ru>
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5 int |
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Test for solaris cc bug with bit-fields.
Maxim Dounin <mdounin@mdounin.ru>
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6 main(void) |
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Test for solaris cc bug with bit-fields.
Maxim Dounin <mdounin@mdounin.ru>
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7 { |
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Test for solaris cc bug with bit-fields.
Maxim Dounin <mdounin@mdounin.ru>
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8 test t; |
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Test for solaris cc bug with bit-fields.
Maxim Dounin <mdounin@mdounin.ru>
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9 |
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Test for solaris cc bug with bit-fields.
Maxim Dounin <mdounin@mdounin.ru>
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10 doinstall(); |
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Test for solaris cc bug with bit-fields.
Maxim Dounin <mdounin@mdounin.ru>
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11 |
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Test for solaris cc bug with bit-fields.
Maxim Dounin <mdounin@mdounin.ru>
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12 if (dotest(&t) == 0) { |
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Test for solaris cc bug with bit-fields.
Maxim Dounin <mdounin@mdounin.ru>
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13 printf("ok\n"); |
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Test for solaris cc bug with bit-fields.
Maxim Dounin <mdounin@mdounin.ru>
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14 return 0; |
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Test for solaris cc bug with bit-fields.
Maxim Dounin <mdounin@mdounin.ru>
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15 } |
e0a26cc60a20
Test for solaris cc bug with bit-fields.
Maxim Dounin <mdounin@mdounin.ru>
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16 |
e0a26cc60a20
Test for solaris cc bug with bit-fields.
Maxim Dounin <mdounin@mdounin.ru>
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17 printf("not ok\n"); |
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Test for solaris cc bug with bit-fields.
Maxim Dounin <mdounin@mdounin.ru>
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18 return 1; |
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Test for solaris cc bug with bit-fields.
Maxim Dounin <mdounin@mdounin.ru>
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19 } |