This is the mail archive of the gcc-cvs@gcc.gnu.org mailing list for the GCC project.


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]
Other format: [Raw text]

r263528 - in /branches/gcc-8-branch/gcc: Change...


Author: rsandifo
Date: Tue Aug 14 09:24:45 2018
New Revision: 263528

URL: https://gcc.gnu.org/viewcvs?rev=263528&root=gcc&view=rev
Log:
Fix invalid assumption in vect_transform_stmt (PR 86871)

The handling of outer-loop uses of inner-loop definitions assumed
that anything that wasn't a PHI would be a gassign.  It's also
possible for it to be a gcall.

2018-08-14  Richard Sandiford  <richard.sandiford@arm.com>

gcc/
	Backport from mainline
	2018-08-09  Richard Sandiford  <richard.sandiford@arm.com>

	PR tree-optimization/86871
	* tree-vect-stmts.c (vect_transform_stmt): Use gimple_get_lhs
	instead of gimple_assign_lhs.

gcc/testsuite/
	Backport from mainline
	2018-08-09  Richard Sandiford  <richard.sandiford@arm.com>

	PR tree-optimization/86871
	* gcc.dg/vect/pr86871.c: New test.

Added:
    branches/gcc-8-branch/gcc/testsuite/gcc.dg/vect/pr86871.c
Modified:
    branches/gcc-8-branch/gcc/ChangeLog
    branches/gcc-8-branch/gcc/testsuite/ChangeLog
    branches/gcc-8-branch/gcc/tree-vect-stmts.c


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]