ICE: in vect_is_simple_use_1, at tree-vect-stmts.c (-ftree-vectorize -mfpu=neon)
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
Linaro GCC |
Fix Released
|
Medium
|
Ulrich Weigand | ||
4.6 |
Fix Released
|
Medium
|
Ulrich Weigand | ||
4.7 |
Fix Released
|
Medium
|
Ulrich Weigand |
Bug Description
I was building speex 1.2rc1 (http://
kalahost [14:32] (~/tmp/spee): gcc-linaro-
minimal-test.i: In function ‘lsp_quant_nb’:
minimal-
Please submit a full bug report,
with preprocessed source if appropriate.
See <https:/
I've tested it with FSF gcc 4.6.3 and it does not crash.
The minimal options needed to reproduce this are -O1 -ftree-vectorize -mfpu=neon.
Attached is a reduced test case.
Related branches
- Linaro Toolchain Developers: Pending requested
- Linaro Toolchain Developers: Pending requested
Changed in gcc-linaro: | |
status: | New → Confirmed |
importance: | Undecided → Medium |
assignee: | nobody → Ulrich Weigand (uweigand) |
Changed in gcc-linaro: | |
status: | Confirmed → In Progress |
Thank you for the bug report. I can reproduce this in linaro gcc 4.6 2012.02/03 release. And it reports the same error with -O2/O3 -ftree-vectorize -mfpu=neon
It works without -mfpu=neon.