ice in slp pass for WIDEN_LSHIFT_EXPR
Bug #960274 reported by
mickael guene
This bug report is a duplicate of:
Bug #960283: slp pass assert when compiler configure with --enable-checking.
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This bug affects 1 person
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
Linaro GCC |
In Progress
|
High
|
Ulrich Weigand |
Bug Description
Compiler crash when compiling small.c file with following options:
I'm using 4.6-2012.03 release.
gcc -c small.c -msoft-float -march=armv7-a -mfloat-abi=softfp -mfpu=neon -mvectorize-
It appear that problem is due to the fact that we deference random pointer. This is due to the fact that in vectorizable_
Attach patch fix this problem but then we have crash later on.
Changed in gcc-linaro: | |
status: | Confirmed → In Progress |
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Thanks for the bug report. I can confirm this also with current mainline. I'll have a look.