[Bug middle-end/91603] Unaligned access in expand_assignment

[marxin at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91603

Martin Liška  changed:

   What|Removed |Added

 Status|UNCONFIRMED |ASSIGNED
   Last reconfirmed||2020-01-29
 CC||marxin at gcc dot gnu.org
   Assignee|unassigned at gcc dot gnu.org  |edlinger at gcc dot 
gnu.org
 Ever confirmed|0   |1

[Bug middle-end/91603] Unaligned access in expand_assignment

[bernd.edlinger at hotmail dot de]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91603

--- Comment #3 from Bernd Edlinger  ---
Okay, Thanks!

Looks like these neon instructions don't work at all in big-endian.

[Bug middle-end/91603] Unaligned access in expand_assignment

[clyon at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91603

Christophe Lyon  changed:

   What|Removed |Added

 CC||clyon at gcc dot gnu.org

--- Comment #2 from Christophe Lyon  ---
Hi,

The new test fails on armeb as of r275342:
FAIL: gcc.target/arm/pr91603.c scan-assembler-times vld1.32 1
FAIL: gcc.target/arm/pr91603.c scan-assembler-times vldr 1
FAIL: gcc.target/arm/pr91603.c scan-assembler-times vst1.32 1
FAIL: gcc.target/arm/pr91603.c scan-assembler-times vstr 1

[Bug middle-end/91603] Unaligned access in expand_assignment

[edlinger at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91603

--- Comment #1 from Bernd Edlinger  ---
Author: edlinger
Date: Tue Sep  3 14:37:41 2019
New Revision: 275342

URL: https://gcc.gnu.org/viewcvs?rev=275342=gcc=rev
Log:
2019-09-03  Bernd Edlinger  

PR middle-end/91603
PR middle-end/91612
PR middle-end/91613
* expr.c (expand_expr_real_1): Handle unaligned decl_rtl
and SSA_NAME referring to CONSTANT_P correctly.

testsuite:
2019-09-03  Bernd Edlinger  

PR middle-end/91603
* testsuite/gcc.target/arm/pr91603.c: New test.

Added:
trunk/gcc/testsuite/gcc.target/arm/pr91603.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/expr.c
trunk/gcc/testsuite/ChangeLog