GCC modified for the FreeChainXenon project
Find a file
Juzhe-Zhong 9f3f0b829b RISC-V: Disallow poly (1,1) VLA SLP interleave vectorization
This patch fixes all following ICE in zve64d:

FAIL: gcc.dg/vect/pr71259.c -flto -ffat-lto-objects (internal compiler error: in SET_TYPE_VECTOR_SUBPARTS, at tree.h:4248)
FAIL: gcc.dg/vect/pr71259.c -flto -ffat-lto-objects (test for excess errors)
FAIL: gcc.dg/vect/vect-alias-check-14.c (internal compiler error: in SET_TYPE_VECTOR_SUBPARTS, at tree.h:4248)
FAIL: gcc.dg/vect/vect-alias-check-14.c (test for excess errors)
FAIL: gcc.dg/vect/vect-alias-check-14.c -flto -ffat-lto-objects (internal compiler error: in SET_TYPE_VECTOR_SUBPARTS, at tree.h:4248)
FAIL: gcc.dg/vect/vect-alias-check-14.c -flto -ffat-lto-objects (test for excess errors)
FAIL: gcc.dg/vect/vect-alias-check-9.c (internal compiler error: in SET_TYPE_VECTOR_SUBPARTS, at tree.h:4248)
FAIL: gcc.dg/vect/vect-alias-check-9.c (test for excess errors)
FAIL: gcc.dg/vect/vect-alias-check-9.c -flto -ffat-lto-objects (internal compiler error: in SET_TYPE_VECTOR_SUBPARTS, at tree.h:4248)
FAIL: gcc.dg/vect/vect-alias-check-9.c -flto -ffat-lto-objects (test for excess errors)
FAIL: gcc.dg/vect/vect-cond-arith-6.c (internal compiler error: in SET_TYPE_VECTOR_SUBPARTS, at tree.h:4248)
FAIL: gcc.dg/vect/vect-cond-arith-6.c (test for excess errors)
FAIL: gcc.dg/vect/vect-cond-arith-6.c -flto -ffat-lto-objects (internal compiler error: in SET_TYPE_VECTOR_SUBPARTS, at tree.h:4248)
FAIL: gcc.dg/vect/vect-cond-arith-6.c -flto -ffat-lto-objects (test for excess errors)
FAIL: gcc.dg/vect/vect-gather-5.c (internal compiler error: in SET_TYPE_VECTOR_SUBPARTS, at tree.h:4248)
FAIL: gcc.dg/vect/vect-gather-5.c (test for excess errors)
FAIL: gcc.dg/vect/vect-gather-5.c -flto -ffat-lto-objects (internal compiler error: in SET_TYPE_VECTOR_SUBPARTS, at tree.h:4248)
FAIL: gcc.dg/vect/vect-gather-5.c -flto -ffat-lto-objects (test for excess errors)

poly size (1, 1) vectors can not be allowed to interleave VLA SLP since interleave VLA SLP suppose VF at least hold 2 elements,
whereas, poly size (1,1) may possible only have 1 element.

	PR target/112694

gcc/ChangeLog:

	* config/riscv/riscv-v.cc (expand_vec_perm_const): Disallow poly size (1, 1) VLA SLP.

gcc/testsuite/ChangeLog:

	* gcc.target/riscv/rvv/autovec/pr112694-2.c: New test.
	* gcc.target/riscv/rvv/autovec/pr112694-3.c: New test.
2023-11-28 19:23:25 +08:00
.github Minor formatting fix for newly-added file from previous commit 2023-11-01 19:28:56 -04:00
c++tools
config Daily bump. 2023-11-14 12:23:39 +00:00
contrib Daily bump. 2023-11-24 00:17:53 +00:00
fixincludes Daily bump. 2023-11-23 00:18:14 +00:00
gcc RISC-V: Disallow poly (1,1) VLA SLP interleave vectorization 2023-11-28 19:23:25 +08:00
gnattools
gotools Daily bump. 2023-11-04 00:16:45 +00:00
include Daily bump. 2023-11-08 00:17:35 +00:00
INSTALL
libada
libatomic Daily bump. 2023-11-14 12:23:39 +00:00
libbacktrace Daily bump. 2023-10-23 00:16:43 +00:00
libcc1 Daily bump. 2023-11-17 00:17:33 +00:00
libcody
libcpp libcpp: Fix unsigned promotion for unevaluated divide by zero [PR112701] 2023-11-27 21:19:31 -05:00
libdecnumber
libffi Daily bump. 2023-10-27 00:17:12 +00:00
libgcc Daily bump. 2023-11-28 00:17:28 +00:00
libgfortran Daily bump. 2023-11-09 00:17:25 +00:00
libgm2 Daily bump. 2023-11-14 12:23:39 +00:00
libgo syscall: add missing type conversion 2023-10-23 14:03:10 -07:00
libgomp Daily bump. 2023-11-25 00:17:46 +00:00
libiberty Daily bump. 2023-11-16 00:17:42 +00:00
libitm Daily bump. 2023-10-23 00:16:43 +00:00
libobjc Daily bump. 2023-10-23 00:16:43 +00:00
libphobos Daily bump. 2023-11-22 00:17:52 +00:00
libquadmath Daily bump. 2023-10-24 00:17:34 +00:00
libsanitizer Daily bump. 2023-11-22 00:17:52 +00:00
libssp Daily bump. 2023-10-23 00:16:43 +00:00
libstdc++-v3 Daily bump. 2023-11-25 00:17:46 +00:00
libvtv Daily bump. 2023-10-23 00:16:43 +00:00
lto-plugin Daily bump. 2023-10-23 00:16:43 +00:00
maintainer-scripts Daily bump. 2023-11-14 12:23:39 +00:00
zlib Daily bump. 2023-10-23 00:16:43 +00:00
.dir-locals.el
.gitattributes
.gitignore *: add modern gettext 2023-11-14 00:47:11 +01:00
ABOUT-NLS
ar-lib
ChangeLog Daily bump. 2023-11-24 00:17:53 +00:00
ChangeLog.jit
ChangeLog.tree-ssa
compile
config-ml.in LoongArch: Reimplement multilib build option handling. 2023-09-15 10:42:12 +08:00
config.guess
config.rpath
config.sub
configure *: add modern gettext 2023-11-14 00:47:11 +01:00
configure.ac *: add modern gettext 2023-11-14 00:47:11 +01:00
COPYING
COPYING.LIB
COPYING.RUNTIME
COPYING3
COPYING3.LIB
depcomp
install-sh
libtool-ldflags
libtool.m4 Build: fix error in fixinclude configure 2023-11-22 11:54:33 +01:00
ltgcc.m4
ltmain.sh
ltoptions.m4
ltsugar.m4
ltversion.m4
lt~obsolete.m4
MAINTAINERS MAINTAINERS: Add myself to write after approval and DCO 2023-11-24 10:43:54 +11:00
Makefile.def *: add modern gettext 2023-11-14 00:47:11 +01:00
Makefile.in Makefile.tpl: Avoid race condition in generating site.exp from the top level 2023-11-19 11:07:09 -05:00
Makefile.tpl Makefile.tpl: Avoid race condition in generating site.exp from the top level 2023-11-19 11:07:09 -05:00
missing
mkdep
mkinstalldirs
move-if-change
multilib.am
README
SECURITY.txt secpol: consistent indentation 2023-10-05 12:00:39 -04:00
symlink-tree
test-driver
ylwrap

This directory contains the GNU Compiler Collection (GCC).

The GNU Compiler Collection is free software.  See the files whose
names start with COPYING for copying permission.  The manuals, and
some of the runtime libraries, are under different terms; see the
individual source files for details.

The directory INSTALL contains copies of the installation information
as HTML and plain text.  The source of this information is
gcc/doc/install.texi.  The installation information includes details
of what is included in the GCC sources and what files GCC installs.

See the file gcc/doc/gcc.texi (together with other files that it
includes) for usage and porting information.  An online readable
version of the manual is in the files gcc/doc/gcc.info*.

See http://gcc.gnu.org/bugs/ for how to report bugs usefully.

Copyright years on GCC source files may be listed using range
notation, e.g., 1987-2012, indicating that every year in the range,
inclusive, is a copyrightable year that could otherwise be listed
individually.