[Bug tree-optimization/55955] [4.8 Regression] ICE in optab_for_tree_code, at optabs.c:402
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55955 --- Comment #5 from Jakub Jelinek jakub at gcc dot gnu.org 2013-01-15 09:31:43 UTC --- Author: jakub Date: Tue Jan 15 09:31:28 2013 New Revision: 195190 URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=195190 Log: PR tree-optimization/55955 * tree-vect-loop.c (vectorizable_reduction): Give up early on *SHIFT_EXPR and *ROTATE_EXPR codes. * gcc.c-torture/compile/pr55955.c: New test. Added: trunk/gcc/testsuite/gcc.c-torture/compile/pr55955.c Modified: trunk/gcc/ChangeLog trunk/gcc/testsuite/ChangeLog trunk/gcc/tree-vect-loop.c
[Bug tree-optimization/55955] [4.8 Regression] ICE in optab_for_tree_code, at optabs.c:402
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55955 Jakub Jelinek jakub at gcc dot gnu.org changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution||FIXED --- Comment #6 from Jakub Jelinek jakub at gcc dot gnu.org 2013-01-15 09:36:14 UTC --- Fixed.
[Bug tree-optimization/55955] [4.8 Regression] ICE in optab_for_tree_code, at optabs.c:402
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55955 Jakub Jelinek jakub at gcc dot gnu.org changed: What|Removed |Added Target Milestone|--- |4.7.3 --- Comment #2 from Jakub Jelinek jakub at gcc dot gnu.org 2013-01-14 12:33:36 UTC --- Started with http://gcc.gnu.org/viewcvs?root=gccview=revrev=181172
[Bug tree-optimization/55955] [4.8 Regression] ICE in optab_for_tree_code, at optabs.c:402
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55955 Jakub Jelinek jakub at gcc dot gnu.org changed: What|Removed |Added Target Milestone|4.7.3 |4.8.0 --- Comment #3 from Jakub Jelinek jakub at gcc dot gnu.org 2013-01-14 12:35:19 UTC --- Please ignore previous comment, it was meant for PR55964.
[Bug tree-optimization/55955] [4.8 Regression] ICE in optab_for_tree_code, at optabs.c:402
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55955 Jakub Jelinek jakub at gcc dot gnu.org changed: What|Removed |Added Status|NEW |ASSIGNED AssignedTo|unassigned at gcc dot |jakub at gcc dot gnu.org |gnu.org | --- Comment #4 from Jakub Jelinek jakub at gcc dot gnu.org 2013-01-14 12:42:33 UTC --- Created attachment 29159 -- http://gcc.gnu.org/bugzilla/attachment.cgi?id=29159 gcc48-pr55955.patch Untested fix.
[Bug tree-optimization/55955] [4.8 Regression] ICE in optab_for_tree_code, at optabs.c:402
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55955 Marc Glisse glisse at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed||2013-01-12 CC||glisse at gcc dot gnu.org Summary|ICE in optab_for_tree_code, |[4.8 Regression] ICE in |at optabs.c:402 |optab_for_tree_code, at ||optabs.c:402 Ever Confirmed|0 |1
[Bug tree-optimization/55955] [4.8 Regression] ICE in optab_for_tree_code, at optabs.c:402
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55955
Jakub Jelinek jakub at gcc dot gnu.org changed:
What|Removed |Added
CC||jakub at gcc dot gnu.org
--- Comment #1 from Jakub Jelinek jakub at gcc dot gnu.org 2013-01-12
20:14:59 UTC ---
Yeah, started with my http://gcc.gnu.org/viewcvs?root=gccview=revrev=188656
Slightly reduced testcase:
int b;
void
f (int x)
{
int a;
for (a = x; a 2; a++)
for (b = 0; b 2; b++)
*(unsigned short *) 0x10UL %= 46;
}
Will have a look on Monday.
