[Bug middle-end/50260] [4.7 Regression] internal compiler error: Segmentation fault at ../../gcc/gcc/tree-ssa-live.c:88
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50260 --- Comment #4 from Joost VandeVondele Joost.VandeVondele at pci dot uzh.ch 2011-09-02 07:27:30 UTC --- Patch posted at: http://gcc.gnu.org/ml/gcc-patches/2011-09/msg00052.html
[Bug middle-end/50260] [4.7 Regression] internal compiler error: Segmentation fault at ../../gcc/gcc/tree-ssa-live.c:88
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50260 Richard Guenther rguenth at gcc dot gnu.org changed: What|Removed |Added CC||dominiq at lps dot ens.fr --- Comment #5 from Richard Guenther rguenth at gcc dot gnu.org 2011-09-02 09:32:07 UTC --- *** Bug 50265 has been marked as a duplicate of this bug. ***
[Bug middle-end/50260] [4.7 Regression] internal compiler error: Segmentation fault at ../../gcc/gcc/tree-ssa-live.c:88
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50260 --- Comment #6 from Michael Matz matz at gcc dot gnu.org 2011-09-02 18:31:56 UTC --- Author: matz Date: Fri Sep 2 18:31:47 2011 New Revision: 178489 URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=178489 Log: PR middle-end/50260 * ipa-split.c (split_function): Call add_referenced_var. * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann. (cond_if_else_store_replacement_1): Ditto. * tree-ssa-pre.c (get_representative_for): Ditto. (create_expression_by_pieces): Ditto. (insert_into_preds_of_block): Ditto. * tree-sra.c (create_access_replacement): Ditto. (get_replaced_param_substitute): Ditto. Modified: trunk/gcc/ChangeLog trunk/gcc/ipa-split.c trunk/gcc/tree-sra.c trunk/gcc/tree-ssa-phiopt.c trunk/gcc/tree-ssa-pre.c
[Bug middle-end/50260] [4.7 Regression] internal compiler error: Segmentation fault at ../../gcc/gcc/tree-ssa-live.c:88
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50260 Michael Matz matz at gcc dot gnu.org changed: What|Removed |Added Status|NEW |RESOLVED Resolution||FIXED --- Comment #7 from Michael Matz matz at gcc dot gnu.org 2011-09-02 18:42:24 UTC --- Fixed.
[Bug middle-end/50260] [4.7 Regression] internal compiler error: Segmentation fault at ../../gcc/gcc/tree-ssa-live.c:88
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50260 Richard Guenther rguenth at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed||2011-09-01 CC||matz at gcc dot gnu.org Target Milestone|--- |4.7.0 Summary|internal compiler error:|[4.7 Regression] internal |Segmentation fault at |compiler error: |../../gcc/gcc/tree-ssa-live |Segmentation fault at |.c:88 |../../gcc/gcc/tree-ssa-live ||.c:88 Ever Confirmed|0 |1 --- Comment #1 from Richard Guenther rguenth at gcc dot gnu.org 2011-09-01 08:59:54 UTC --- Confirmed. The PARM_DECL never has its var_ann allocated (it's the string result length). It's also unused which is why it doesn't have an annotation. Probably Michas change triggered this.
[Bug middle-end/50260] [4.7 Regression] internal compiler error: Segmentation fault at ../../gcc/gcc/tree-ssa-live.c:88
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50260 Jan Hubicka hubicka at gcc dot gnu.org changed: What|Removed |Added CC||hubicka at gcc dot gnu.org --- Comment #2 from Jan Hubicka hubicka at gcc dot gnu.org 2011-09-01 19:30:20 UTC --- Also reproduces on Mozilla build with C++ code.
[Bug middle-end/50260] [4.7 Regression] internal compiler error: Segmentation fault at ../../gcc/gcc/tree-ssa-live.c:88
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50260 --- Comment #3 from Pat Haugen pthaugen at gcc dot gnu.org 2011-09-01 20:34:00 UTC --- This also shows up on PowerPC in the 3 cpu2000 benchmarks 178.galgel, 191.fma3d and 200.sixtrack.
