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* [Bug rtl-optimization/63397] New: signed integer overflows in ira.c
@ 2014-09-28 9:55 trippels at gcc dot gnu.org
2014-12-15 22:19 ` [Bug rtl-optimization/63397] " vmakarov at gcc dot gnu.org
2014-12-16 7:10 ` trippels at gcc dot gnu.org
0 siblings, 2 replies; 3+ messages in thread
From: trippels at gcc dot gnu.org @ 2014-09-28 9:55 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63397
Bug ID: 63397
Summary: signed integer overflows in ira.c
Product: gcc
Version: 5.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: rtl-optimization
Assignee: unassigned at gcc dot gnu.org
Reporter: trippels at gcc dot gnu.org
CC: vmakarov at gcc dot gnu.org
gcc build with -fsanitize=undefined shows:
markus@x4 testsuite % gcc -c -Os gcc.dg/atomic/c11-atomic-exec-3.c
gcc/ira.c:2465:24: runtime error: signed integer overflow: -2095982000 +
-65536000 cannot be represented in type 'int'
gcc/ira.c:2472:31: runtime error: signed integer overflow: -2095102000 +
-65536000 cannot be represented in type 'int'
^ permalink raw reply [flat|nested] 3+ messages in thread
* [Bug rtl-optimization/63397] signed integer overflows in ira.c
2014-09-28 9:55 [Bug rtl-optimization/63397] New: signed integer overflows in ira.c trippels at gcc dot gnu.org
@ 2014-12-15 22:19 ` vmakarov at gcc dot gnu.org
2014-12-16 7:10 ` trippels at gcc dot gnu.org
1 sibling, 0 replies; 3+ messages in thread
From: vmakarov at gcc dot gnu.org @ 2014-12-15 22:19 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63397
--- Comment #1 from Vladimir Makarov <vmakarov at gcc dot gnu.org> ---
Author: vmakarov
Date: Mon Dec 15 22:18:51 2014
New Revision: 218766
URL: https://gcc.gnu.org/viewcvs?rev=218766&root=gcc&view=rev
Log:
2014-12-15 Vladimir Makarov <vmakarov@redhat.com>
PR rtl-optimization/63397
* ira-int.h (ira_overall_cost, ira_reg_cost, ira_mem_cost): Use
int64_t.
(ira_load_cost, ira_store_cost, ira_shuffle_cost): Ditto.
* ira.c (ira_overall_cost, ira_overall_cost_before): Ditto.
(ira_reg_cost, ira_mem_cost): Ditto.
(ira_load_cost, ira_store_cost, ira_shuffle_cost): Ditto.
(calculate_allocation_cost, do_reload): Use the right
format for int64_t values.
Modified:
trunk/gcc/ChangeLog
trunk/gcc/ira-int.h
trunk/gcc/ira.c
^ permalink raw reply [flat|nested] 3+ messages in thread
* [Bug rtl-optimization/63397] signed integer overflows in ira.c
2014-09-28 9:55 [Bug rtl-optimization/63397] New: signed integer overflows in ira.c trippels at gcc dot gnu.org
2014-12-15 22:19 ` [Bug rtl-optimization/63397] " vmakarov at gcc dot gnu.org
@ 2014-12-16 7:10 ` trippels at gcc dot gnu.org
1 sibling, 0 replies; 3+ messages in thread
From: trippels at gcc dot gnu.org @ 2014-12-16 7:10 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63397
Markus Trippelsdorf <trippels at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |RESOLVED
Resolution|--- |FIXED
--- Comment #2 from Markus Trippelsdorf <trippels at gcc dot gnu.org> ---
Fixed. Thanks.
^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2014-12-16 7:10 UTC | newest]
Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
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2014-09-28 9:55 [Bug rtl-optimization/63397] New: signed integer overflows in ira.c trippels at gcc dot gnu.org
2014-12-15 22:19 ` [Bug rtl-optimization/63397] " vmakarov at gcc dot gnu.org
2014-12-16 7:10 ` trippels at gcc dot gnu.org
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