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* ipa.c (ipa_profile_read_summary): Fix buffer overflow. 

From-SVN: r201900
This commit is contained in:
Martin Liska 2013-08-21 14:27:10 +00:00 committed by Jan Hubicka
parent e7d1d3ebe7
commit e0df53dd42
2 changed files with 6 additions and 1 deletions
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4
gcc/ChangeLog
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@ -1,3 +1,7 @@
2013-08-20 Martin Liska <marxin.liska@gmail.com>
* ipa.c (ipa_profile_read_summary): Fix buffer overflow.
2013-08-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> 2013-08-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* config/sol2-10.h (TARGET_LIBC_HAS_FUNCTION): Don't nest * config/sol2-10.h (TARGET_LIBC_HAS_FUNCTION): Don't nest

3
gcc/ipa.c
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@ -1397,7 +1397,7 @@ ipa_profile_read_summary (void)
static unsigned int static unsigned int
ipa_profile (void) ipa_profile (void)
{ {
struct cgraph_node **order = XCNEWVEC (struct cgraph_node *, cgraph_n_nodes); struct cgraph_node **order;
struct cgraph_edge *e; struct cgraph_edge *e;
int order_pos; int order_pos;
bool something_changed = false; bool something_changed = false;
@ -1575,6 +1575,7 @@ ipa_profile (void)
nuseless, nuseless * 100.0 / nindirect, nuseless, nuseless * 100.0 / nindirect,
nconverted, nconverted * 100.0 / nindirect); nconverted, nconverted * 100.0 / nindirect);
order = XCNEWVEC (struct cgraph_node *, cgraph_n_nodes);
order_pos = ipa_reverse_postorder (order); order_pos = ipa_reverse_postorder (order);
for (i = order_pos - 1; i >= 0; i--) for (i = order_pos - 1; i >= 0; i--)
{ {