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| author | Richard Biener <rguenther@suse.de> | 2013-05-06 15:06:41 +0000 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2013-05-06 15:06:41 +0000 |
| commit | aa06a9782f22abcf96b98e92e5b081ef872ec941 (patch) | |
| tree | 4ba41d4852bb4031c786c3e67f53692bba49366b /gcc/testsuite | |
| parent | 27ea9e0635cd6267f9f1b517a6538001c4766be8 (diff) | |
| download | gcc-aa06a9782f22abcf96b98e92e5b081ef872ec941.zip gcc-aa06a9782f22abcf96b98e92e5b081ef872ec941.tar.gz gcc-aa06a9782f22abcf96b98e92e5b081ef872ec941.tar.bz2 | |
re PR tree-optimization/57185 (ICE: Segmentation fault in add_field_for_reduction with -ftree-parallelize-loops=2 -fipa-pta)
2013-05-06 Richard Biener <rguenther@suse.de>
PR tree-optimization/57185
* tree-parloops.c (add_field_for_reduction): Handle anonymous
SSA names properly.
* gcc.dg/autopar/pr57185.c: New testcase.
From-SVN: r198630
Diffstat (limited to 'gcc/testsuite')
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/autopar/pr57185.c | 29 |
2 files changed, 34 insertions, 0 deletions
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index a3b6da7..a7ac2db 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2013-05-06 Richard Biener <rguenther@suse.de> + + PR tree-optimization/57185 + * gcc.dg/autopar/pr57185.c: New testcase. + 2013-05-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com> * gcc.dg/tree-ssa/slsr-32.c: Re-enable. diff --git a/gcc/testsuite/gcc.dg/autopar/pr57185.c b/gcc/testsuite/gcc.dg/autopar/pr57185.c new file mode 100644 index 0000000..b465757 --- /dev/null +++ b/gcc/testsuite/gcc.dg/autopar/pr57185.c @@ -0,0 +1,29 @@ +/* { dg-do compile } */ +/* { dg-options "-O3 -ftree-parallelize-loops=2 -fipa-pta" } */ + +int a, b; +int *d; +void f(void) +{ + int c; + b %= 1; + + if(1 - (b < 1)) + { + int *q = 0; + + if(a) + { + c = 0; +lbl: + for(*d; *d; ++*d) + if(c ? : a ? : (c = 1) ? : 0) + *q &= 1; + return; + } + + q = (int *)1; + } + goto lbl; +} + |