public inbox for gcc-cvs@sourceware.org
help / color / mirror / Atom feed
From: Martin Liska <marxin@gcc.gnu.org>
To: gcc-cvs@gcc.gnu.org
Subject: [gcc r11-7573] i386: Properly set ix86_isa_flags
Date: Tue,  9 Mar 2021 08:27:07 +0000 (GMT)	[thread overview]
Message-ID: <20210309082707.7E12E386F41D@sourceware.org> (raw)

https://gcc.gnu.org/g:eb5e1998e29873ba77deff357dc27e8cef53dff0

commit r11-7573-geb5e1998e29873ba77deff357dc27e8cef53dff0
Author: Martin Liska <mliska@suse.cz>
Date:   Mon Mar 8 12:56:06 2021 +0100

    i386: Properly set ix86_isa_flags
    
    gcc/ChangeLog:
    
            PR target/99464
            * config/i386/i386-options.c (ix86_option_override_internal):
            Set isa_flags for OPTS argument and not for the global
            global_options.
    
    gcc/testsuite/ChangeLog:
    
            PR target/99464
            * gcc.target/i386/pr99464.c: New test.

Diff:
---
 gcc/config/i386/i386-options.c          |  8 ++++----
 gcc/testsuite/gcc.target/i386/pr99464.c | 15 +++++++++++++++
 2 files changed, 19 insertions(+), 4 deletions(-)

diff --git a/gcc/config/i386/i386-options.c b/gcc/config/i386/i386-options.c
index 410fa0cc436..e93935f6f2c 100644
--- a/gcc/config/i386/i386-options.c
+++ b/gcc/config/i386/i386-options.c
@@ -2159,11 +2159,11 @@ ix86_option_override_internal (bool main_args_p,
 	    && !(opts->x_ix86_isa_flags2_explicit & OPTION_MASK_ISA2_MOVBE))
 	  opts->x_ix86_isa_flags2 |= OPTION_MASK_ISA2_MOVBE;
 	if (((processor_alias_table[i].flags & PTA_AES) != 0)
-	    && !(ix86_isa_flags_explicit & OPTION_MASK_ISA_AES))
-	  ix86_isa_flags |= OPTION_MASK_ISA_AES;
+	    && !(opts->x_ix86_isa_flags_explicit & OPTION_MASK_ISA_AES))
+	  opts->x_ix86_isa_flags |= OPTION_MASK_ISA_AES;
 	if (((processor_alias_table[i].flags & PTA_SHA) != 0)
-	    && !(ix86_isa_flags_explicit & OPTION_MASK_ISA_SHA))
-	  ix86_isa_flags |= OPTION_MASK_ISA_SHA;
+	    && !(opts->x_ix86_isa_flags_explicit & OPTION_MASK_ISA_SHA))
+	  opts->x_ix86_isa_flags |= OPTION_MASK_ISA_SHA;
 	if (((processor_alias_table[i].flags & PTA_PCLMUL) != 0)
 	    && !(opts->x_ix86_isa_flags_explicit & OPTION_MASK_ISA_PCLMUL))
 	  opts->x_ix86_isa_flags |= OPTION_MASK_ISA_PCLMUL;
diff --git a/gcc/testsuite/gcc.target/i386/pr99464.c b/gcc/testsuite/gcc.target/i386/pr99464.c
new file mode 100644
index 00000000000..98dd938973e
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/pr99464.c
@@ -0,0 +1,15 @@
+/* PR target/99464 */
+/* { dg-do compile } */
+/* { dg-options "-O2" } */
+
+#pragma GCC target("arch=cannonlake")
+
+#include <immintrin.h>
+
+volatile __m128i x;
+
+void extern
+sha_test (void)
+{
+  x = _mm_sha1msg1_epu32 (x, x);
+}


                 reply	other threads:[~2021-03-09  8:27 UTC|newest]

Thread overview: [no followups] expand[flat|nested]  mbox.gz  Atom feed

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20210309082707.7E12E386F41D@sourceware.org \
    --to=marxin@gcc.gnu.org \
    --cc=gcc-cvs@gcc.gnu.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body. 
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).