public inbox for gcc-regression@sourceware.org
help / color / mirror / Atom feed
* [r13-4749 Regression] FAIL: gcc.dg/ira-loop-pressure.c scan-rtl-dump loop2_invariant "Decided to move invariant" on Linux/x86_64
@ 2022-12-18  4:28 haochen.jiang
  0 siblings, 0 replies; only message in thread
From: haochen.jiang @ 2022-12-18  4:28 UTC (permalink / raw)
  To: haochen.jiang, gcc-patches, gcc-regression, vmakarov

On Linux/x86_64,

b50fe16a3b2214c418ecc5febc0bb21bc17912b7 is the first bad commit
commit b50fe16a3b2214c418ecc5febc0bb21bc17912b7
Author: Vladimir N. Makarov <vmakarov@redhat.com>
Date:   Fri Dec 16 13:16:31 2022 -0500

    Revert "IRA: Check that reg classes contain a hard reg of given mode in reg move cost calculation"

caused

FAIL: gcc.dg/ira-loop-pressure.c scan-rtl-dump loop2_invariant "Decided to move invariant"

with GCC configured with

../../gcc/configure --prefix=/export/users/haochenj/src/gcc-bisect/master/master/r13-4749/usr --enable-clocale=gnu --with-system-zlib --with-demangler-in-ld --with-fpmath=sse --enable-languages=c,c++,fortran --enable-cet --without-isl --enable-libmpx x86_64-linux --disable-bootstrap

To reproduce:

$ cd {build_dir}/gcc && make check RUNTESTFLAGS="dg.exp=gcc.dg/ira-loop-pressure.c --target_board='unix{-m64\ -march=cascadelake}'"

(Please do not reply to this email, for question about this report, contact me at haochen dot jiang at intel.com)

^ permalink raw reply	[flat|nested] only message in thread

only message in thread, other threads:[~2022-12-18  4:28 UTC | newest]

Thread overview: (only message) (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2022-12-18  4:28 [r13-4749 Regression] FAIL: gcc.dg/ira-loop-pressure.c scan-rtl-dump loop2_invariant "Decided to move invariant" on Linux/x86_64 haochen.jiang

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).