[Bug target/91289] powerpc-eabi: Usage of -fstack-limit-symbol leads to internal compiler error during RTL pass
segher at gcc dot gnu.org
gcc-bugzilla@gcc.gnu.org
Tue Nov 5 17:17:00 GMT 2019
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91289
--- Comment #16 from Segher Boessenkool <segher at gcc dot gnu.org> ---
Author: segher
Date: Tue Nov 5 17:17:03 2019
New Revision: 277855
URL: https://gcc.gnu.org/viewcvs?rev=277855&root=gcc&view=rev
Log:
backport for PR91289
Backport from trunk
2019-10-26 Segher Boessenkool <segher@kernel.crashing.org>
PR target/91289
* config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Don't add an
immediate to r0; use r11 instead. Save and restore r11 to r0 around
this.
Modified:
branches/gcc-9-branch/gcc/ChangeLog
branches/gcc-9-branch/gcc/config/rs6000/rs6000.c
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