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From: Alexandre Oliva <oliva@adacore.com>
To: gcc-patches@gcc.gnu.org
Cc: Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>,
	Mike Stump <mikestump@comcast.net>, Jan Hubicka <hubicka@ucw.cz>,
	Uros Bizjak <ubizjak@gmail.com>
Subject: [PATCH] [testsuite] [i386] work around fails with --enable-frame-pointer
Date: Tue, 16 Apr 2024 00:51:30 -0300	[thread overview]
Message-ID: <orjzkyc6d9.fsf@lxoliva.fsfla.org> (raw)


A few x86 tests get unexpected insn counts if the toolchain is
configured with --enable-frame-pointer.  Add explicit
-fomit-frame-pointer so that the expected insn sequences are output.

Regstrapped on x86_64-linux-gnu.  Also tested with gcc-13 on arm-,
aarch64-, x86- and x86_64-vxworks7r2.  Ok to install?


for  gcc/testsuite/ChangeLog

	* gcc.target/i386/pr107261.c: Add -fomit-frame-pointer.
	* gcc.target/i386/pr69482-1.c: Likewise.
	* gcc.target/i386/pr69482-2.c: Likewise.
---
 gcc/testsuite/gcc.target/i386/pr107261.c  |    2 +-
 gcc/testsuite/gcc.target/i386/pr69482-1.c |    2 +-
 gcc/testsuite/gcc.target/i386/pr69482-2.c |    2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/gcc/testsuite/gcc.target/i386/pr107261.c b/gcc/testsuite/gcc.target/i386/pr107261.c
index eb1d232fbfc4b..b422af9cbf9a2 100644
--- a/gcc/testsuite/gcc.target/i386/pr107261.c
+++ b/gcc/testsuite/gcc.target/i386/pr107261.c
@@ -1,5 +1,5 @@
 /* { dg-do compile } */
-/* { dg-options "-O2 -msse2" } */
+/* { dg-options "-O2 -msse2 -fomit-frame-pointer" } */
 
 typedef __bf16 v4bf __attribute__ ((vector_size (8)));
 typedef __bf16 v2bf __attribute__ ((vector_size (4)));
diff --git a/gcc/testsuite/gcc.target/i386/pr69482-1.c b/gcc/testsuite/gcc.target/i386/pr69482-1.c
index 99bb6ad5a377b..7ef0e71b17c8e 100644
--- a/gcc/testsuite/gcc.target/i386/pr69482-1.c
+++ b/gcc/testsuite/gcc.target/i386/pr69482-1.c
@@ -1,5 +1,5 @@
 /* { dg-do compile } */
-/* { dg-options "-O3 -fno-stack-protector" } */
+/* { dg-options "-O3 -fno-stack-protector -fomit-frame-pointer" } */
 
 static inline void memset_s(void* s, int n) {
   volatile unsigned char * p = s;
diff --git a/gcc/testsuite/gcc.target/i386/pr69482-2.c b/gcc/testsuite/gcc.target/i386/pr69482-2.c
index 58e89a7933364..6aabe4fb39399 100644
--- a/gcc/testsuite/gcc.target/i386/pr69482-2.c
+++ b/gcc/testsuite/gcc.target/i386/pr69482-2.c
@@ -1,5 +1,5 @@
 /* { dg-do compile } */
-/* { dg-options "-O2" } */
+/* { dg-options "-O2 -fomit-frame-pointer" } */
 
 void bar ()
 {

-- 
Alexandre Oliva, happy hacker            https://FSFLA.org/blogs/lxo/
   Free Software Activist                   GNU Toolchain Engineer
More tolerance and less prejudice are key for inclusion and diversity
Excluding neuro-others for not behaving ""normal"" is *not* inclusive

             reply	other threads:[~2024-04-16  3:51 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-04-16  3:51 Alexandre Oliva [this message]
2024-04-17 18:24 ` Uros Bizjak

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