Public bug reported:
# cat <<EOF >math.c
#include <math.h>
int main() {return 0;}
EOF
# gcc -O2 -C math.c
expected, no output, exit code 0, like on amd64.
Actual is exit code 1 with output:
In file included from /usr/include/math.h:472:0,
from math.c:1:
/usr/include/i386-linux-gnu/bits/mathinline.h: In function 'floor':
/usr/include/i386-linux-gnu/bits/mathinline.h:746:1: error: expected ':' or ')'
before string constant
__inline_mathcodeNP (floor, __x, \
^
/usr/include/i386-linux-gnu/bits/mathinline.h: In function 'floorf':
/usr/include/i386-linux-gnu/bits/mathinline.h:746:1: error: expected ':' or ')'
before string constant
__inline_mathcodeNP (floor, __x, \
^
/usr/include/i386-linux-gnu/bits/mathinline.h: In function 'floorl':
/usr/include/i386-linux-gnu/bits/mathinline.h:746:1: error: expected ':' or ')'
before string constant
__inline_mathcodeNP (floor, __x, \
^
/usr/include/i386-linux-gnu/bits/mathinline.h: In function 'ceil':
/usr/include/i386-linux-gnu/bits/mathinline.h:764:1: error: expected ':' or ')'
before string constant
__inline_mathcodeNP (ceil, __x, \
^
/usr/include/i386-linux-gnu/bits/mathinline.h: In function 'ceilf':
/usr/include/i386-linux-gnu/bits/mathinline.h:764:1: error: expected ':' or ')'
before string constant
__inline_mathcodeNP (ceil, __x, \
^
/usr/include/i386-linux-gnu/bits/mathinline.h: In function 'ceill':
/usr/include/i386-linux-gnu/bits/mathinline.h:764:1: error: expected ':' or ')'
before string constant
__inline_mathcodeNP (ceil, __x, \
^
** Affects: frama-c (Ubuntu)
Importance: Undecided
Status: New
** Affects: glibc (Ubuntu)
Importance: High
Status: Triaged
** Affects: jemalloc (Ubuntu)
Importance: Medium
Status: Triaged
** Tags: ftbfs
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https://bugs.launchpad.net/bugs/1714514
Title:
math.c broken on i386, when compiling with -O2 -C
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