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* elf32-hppa.c (elf32_hppa_size_stubs): Decrease default stub

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group sizes to accomodate c++.
This commit is contained in:
Alan Modra
2001-11-24 07:39:11 +00:00
parent cf938522ea
commit a248e267b4
2 changed files with 17 additions and 10 deletions
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5
bfd/ChangeLog
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@ -1,3 +1,8 @@
2001-11-24 Alan Modra <amodra@bigpond.net.au>
* elf32-hppa.c (elf32_hppa_size_stubs): Decrease default stub
group sizes to accomodate c++.
2001-11-23 Jakub Jelinek <jakub@redhat.com> 2001-11-23 Jakub Jelinek <jakub@redhat.com>
* elf32-sparc.c (elf32_sparc_relocate_section): Don't clear * elf32-sparc.c (elf32_sparc_relocate_section): Don't clear

22
bfd/elf32-hppa.c
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@ -2579,11 +2579,11 @@ elf32_hppa_size_stubs (output_bfd, stub_bfd, info, multi_subspace, group_size,
if (stub_group_size == 1) if (stub_group_size == 1)
{ {
/* Default values. */ /* Default values. */
stub_group_size = 8000000; stub_group_size = 7680000;
if (htab->has_17bit_branch || htab->multi_subspace) if (htab->has_17bit_branch || htab->multi_subspace)
stub_group_size = 250000; stub_group_size = 240000;
if (htab->has_12bit_branch) if (htab->has_12bit_branch)
stub_group_size = 7812; stub_group_size = 7500;
} }
/* Count the number of input BFDs and find the top input section id. */ /* Count the number of input BFDs and find the top input section id. */
@ -2696,16 +2696,18 @@ elf32_hppa_size_stubs (output_bfd, stub_bfd, info, multi_subspace, group_size,
curr = prev; curr = prev;
/* OK, the size from the start of CURR to the end is less /* OK, the size from the start of CURR to the end is less
than 250000 bytes and thus can be handled by one stub than 240000 bytes and thus can be handled by one stub
section. (or the tail section is itself larger than section. (or the tail section is itself larger than
250000 bytes, in which case we may be toast.) 240000 bytes, in which case we may be toast.)
We should really be keeping track of the total size of We should really be keeping track of the total size of
stubs added here, as stubs contribute to the final output stubs added here, as stubs contribute to the final output
section size. That's a little tricky, and this way will section size. That's a little tricky, and this way will
only break if stubs added total more than 12144 bytes, or only break if stubs added total more than 22144 bytes, or
1518 long branch stubs. It seems unlikely for more than 2768 long branch stubs. It seems unlikely for more than
1518 different functions to be called, especially from 2768 different functions to be called, especially from
code only 250000 bytes long. */ code only 240000 bytes long. This limit used to be
250000, but c++ code tends to generate lots of little
functions, and sometimes violated the assumption. */
do do
{ {
prev = PREV_SEC (tail); prev = PREV_SEC (tail);
@ -2714,7 +2716,7 @@ elf32_hppa_size_stubs (output_bfd, stub_bfd, info, multi_subspace, group_size,
} }
while (tail != curr && (tail = prev) != NULL); while (tail != curr && (tail = prev) != NULL);
/* But wait, there's more! Input sections up to 250000 /* But wait, there's more! Input sections up to 240000
bytes before the stub section can be handled by it too. */ bytes before the stub section can be handled by it too. */
if (!stubs_always_before_branch) if (!stubs_always_before_branch)
{ {