On Mon, Mar 26, 2012 at 9:26 AM, Steven Bosscher <stevenb....@gmail.com> wrote:
> On Mon, Mar 26, 2012 at 9:31 AM, Richard Guenther
> <richard.guent...@gmail.com> wrote:
>> On Mon, Mar 26, 2012 at 1:27 AM, Steven Bosscher <stevenb....@gmail.com>
>>> This patch removes all calls to assemble_external from places other
>>> than final.c and MI-thunk generators.
>>> This is step 2 toward addressing PR17982 on the trunk for GCC 4.8. The
>>> next, and final, step will be to change pending_assemble_externals to
>>> pending_assemble_visibility, and fold assemble_external_real() back
>>> into assemble_external.
>>> Bootstrapped & tested all default languages on
>>> x86_64-unknown-linux-gnu and on powerpc64-unknown-linux-gnu.
>>> Also cross-built c and c++ to mips-elf and tested on mips-sim
>>> (mips-elf was the only target I could find that really emits something
>>> for its ASM_OUTPUT_EXTERNAL target macro and has a sim in gdb. I
>>> hard-coded mips_output_external, by replacing "if
>>> (!TARGET_EXPLICIT_RELOCS && ..." with "if (1 && ...").
>>> OK for trunk?
>> Ok. (I think the remaining TREE_USED sets look dubious and may not
>> be needed, too?)
> I'm not sure. I think some of them may still be necessary, because
> they were changed relatively recently (r126144). So I left them in for
> Actually, the whole back end is full of cleanup opportunities, now
> that the compiler always works in unit-at-a-time mode. But let's start
It may have caused: