[Bug ipa/78555] gcc/sreal.c:232:20: runtime error: left shift of negative value -2018967552

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78555 Martin Liška changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug ipa/78555] gcc/sreal.c:232:20: runtime error: left shift of negative value -2018967552

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78555 --- Comment #8 from Martin Liška --- Author: marxin Date: Fri Dec 2 08:36:01 2016 New Revision: 243163 URL: https://gcc.gnu.org/viewcvs?rev=243163=gcc=rev Log: Fix runtime error: left shift of negative value (PR PR ipa/78555 *

[Bug ipa/78555] gcc/sreal.c:232:20: runtime error: left shift of negative value -2018967552

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78555 --- Comment #7 from Markus Trippelsdorf --- Another testcase for sreal.c markus@x4 ~ % cat test.ii struct A { A(); A(const A &); }; struct B { B(int); }; template struct C { B super_t; C(Predicate p1, int) : super_t(0),

[Bug ipa/78555] gcc/sreal.c:232:20: runtime error: left shift of negative value -2018967552

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78555 --- Comment #6 from Markus Trippelsdorf --- Author: trippels Date: Wed Nov 30 12:22:55 2016 New Revision: 243012 URL: https://gcc.gnu.org/viewcvs?rev=243012=gcc=rev Log: Fix part of PR78555 - gcc/real.c:2890:25: runtime error: left shift of

[Bug ipa/78555] gcc/sreal.c:232:20: runtime error: left shift of negative value -2018967552

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78555 --- Comment #5 from Markus Trippelsdorf --- markus@x4 ~ % cat real.ii class A { int N; static const int D = 1 << 31; int _fn1() const; }; int ::m_fn1() const { int a((double)N / D); } markus@x4 ~ % UBSAN_OPTIONS=print_stacktrace=1

[Bug ipa/78555] gcc/sreal.c:232:20: runtime error: left shift of negative value -2018967552

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78555 --- Comment #4 from Markus Trippelsdorf --- For example: markus@x4 ~ % cat bench.ii struct A { enum { __value }; }; template _OI __copy_move_a2(_II, _OI); template void copy(_II, _II, _OI p3) {

[Bug ipa/78555] gcc/sreal.c:232:20: runtime error: left shift of negative value -2018967552

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78555 --- Comment #3 from Martin Liška --- Do you have a test-case (not necessarily reduced) that I can use for testing?

[Bug ipa/78555] gcc/sreal.c:232:20: runtime error: left shift of negative value -2018967552

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78555 --- Comment #2 from Markus Trippelsdorf --- I also hit: gcc/real.c:2890:25: runtime error: left shift of negative value -125

[Bug ipa/78555] gcc/sreal.c:232:20: runtime error: left shift of negative value -2018967552

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78555 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|