On 4 June 2015 at 01:35, Jim Wilson jim.wil...@linaro.org wrote:
I noticed that poor code is emitted for a long double 0.0. This testcase
long double sub (void) { return 0.0; }
void sub2 (long double *ld) { *ld = 0.0; }
currently generates
sub:
ldr q0, .LC0
ret
...
sub2:
ldr q0, .LC1
On 06/03/2015 05:35 PM, Jim Wilson wrote:
I noticed that poor code is emitted for a long double 0.0.
ping
https://gcc.gnu.org/ml/gcc-patches/2015-06/msg00370.html
Jim
I noticed that poor code is emitted for a long double 0.0. This testcase
long double sub (void) { return 0.0; }
void sub2 (long double *ld) { *ld = 0.0; }
currently generates
sub:
ldr q0, .LC0
ret
...
sub2:
ldr q0, .LC1
str q0, [x0]
ret
where LC0 and LC1 are 16-byte constant table long double
