------- Comment #2 from ramana at gcc dot gnu dot org 2010-01-05 18:28 -------
Why is there no load of tv.tv_usec in the code generated that you've pasted?
Are you sure you've pasted this right ?
With 4.4 arm-eabi - 17/12/2009 snapshot I see the following code ?
for -march=armv5te -mthumb -Os . Are you sure you have given the right options
here ?
.arch armv5te
.fpu softvfp
.eabi_attribute 20, 1
.eabi_attribute 21, 1
.eabi_attribute 23, 3
.eabi_attribute 24, 1
.eabi_attribute 25, 1
.eabi_attribute 26, 1
.eabi_attribute 30, 4
.eabi_attribute 18, 4
.code 16
.file "t.c"
.global __aeabi_idiv
.text
.align 2
.global test
.code 16
.thumb_func
.type test, %function
test:
push {r4, r5, r6, r7, lr}
sub sp, sp, #28
add r4, sp, #16
str r0, [sp, #12]
mov r0, r4
bl get_time
mov r1, #250
ldr r0, [r4, #4]
lsl r1, r1, #2
bl __aeabi_idiv
ldr r7, [sp, #16]
mov r3, r7
asr r7, r7, #31
mov r4, r7
lsl r7, r7, #5
lsr r1, r3, #27
mov r2, r7
orr r2, r2, r1
str r2, [sp, #4]
mov r5, r0
asr r6, r0, #31
lsl r0, r3, #5
str r0, [sp]
ldr r0, [sp]
ldr r1, [sp, #4]
sub r0, r0, r3
sbc r1, r1, r4
str r0, [sp]
str r1, [sp, #4]
ldr r1, [sp]
ldr r7, [sp, #4]
lsr r0, r1, #30
lsl r2, r7, #2
orr r2, r2, r0
ldr r0, [sp]
lsl r1, r0, #2
mov r0, r1
mov r1, r2
add r0, r0, r3
adc r1, r1, r4
lsr r4, r0, #29
lsl r3, r1, #3
orr r3, r3, r4
ldr r1, [sp, #12]
lsl r2, r0, #3
add r5, r5, r2
adc r6, r6, r3
add sp, sp, #28
str r5, [r1]
str r6, [r1, #4]
@ sp needed for prologue
pop {r4, r5, r6, r7, pc}
.size test, .-test
.ident "GCC: (GNU) 4.4.3 20091217 (prerelease)"
--
ramana at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |WAITING
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42499
