public inbox for gcc-cvs@sourceware.org
help / color / mirror / Atom feed
From: Richard Biener <rguenth@gcc.gnu.org>
To: gcc-cvs@gcc.gnu.org
Subject: [gcc r13-5140] aarch64: Don't add crtfastmath.o for -shared
Date: Fri, 13 Jan 2023 11:14:42 +0000 (GMT)	[thread overview]
Message-ID: <20230113111442.90790385482D@sourceware.org> (raw)

https://gcc.gnu.org/g:0bf7131e539de4ca66b3c0eb72aa0afbd8f006dc

commit r13-5140-g0bf7131e539de4ca66b3c0eb72aa0afbd8f006dc
Author: Richard Biener <rguenther@suse.de>
Date:   Fri Jan 13 08:47:59 2023 +0100

    aarch64: Don't add crtfastmath.o for -shared
    
    Don't add crtfastmath.o for -shared to avoid altering the FP
    environment when loading a shared library.
    
            PR target/55522
            * config/aarch64/aarch64-elf-raw.h (ENDFILE_SPEC): Don't add
            crtfastmath.o for -shared.
            * config/aarch64/aarch64-freebsd.h (GNU_USER_TARGET_MATHFILE_SPEC):
            Likewise.
            * config/aarch64/aarch64-linux.h (GNU_USER_TARGET_MATHFILE_SPEC):
            Likewise.

Diff:
---
 gcc/config/aarch64/aarch64-elf-raw.h | 2 +-
 gcc/config/aarch64/aarch64-freebsd.h | 2 +-
 gcc/config/aarch64/aarch64-linux.h   | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/gcc/config/aarch64/aarch64-elf-raw.h b/gcc/config/aarch64/aarch64-elf-raw.h
index d4d820a9d54..fa5b4527ea0 100644
--- a/gcc/config/aarch64/aarch64-elf-raw.h
+++ b/gcc/config/aarch64/aarch64-elf-raw.h
@@ -25,7 +25,7 @@
 #define STARTFILE_SPEC " crti%O%s crtbegin%O%s crt0%O%s"
 #define ENDFILE_SPEC \
   " crtend%O%s crtn%O%s " \
-  "%{Ofast|ffast-math|funsafe-math-optimizations:crtfastmath.o%s}"
+  "%{Ofast|ffast-math|funsafe-math-optimizations:%{!shared:crtfastmath.o%s}}"
 
 #ifndef LINK_SPEC
 #define LINK_SPEC "%{h*}			\
diff --git a/gcc/config/aarch64/aarch64-freebsd.h b/gcc/config/aarch64/aarch64-freebsd.h
index 13beb3781b6..2cf9cf6f046 100644
--- a/gcc/config/aarch64/aarch64-freebsd.h
+++ b/gcc/config/aarch64/aarch64-freebsd.h
@@ -50,7 +50,7 @@
 #define LINK_SPEC FBSD_TARGET_LINK_SPEC AARCH64_ERRATA_LINK_SPEC
 
 #define GNU_USER_TARGET_MATHFILE_SPEC \
-  "%{Ofast|ffast-math|funsafe-math-optimizations:crtfastmath.o%s}"
+  "%{Ofast|ffast-math|funsafe-math-optimizations:%{!shared:crtfastmath.o%s}}"
 
 #undef ENDFILE_SPEC
 #define ENDFILE_SPEC \
diff --git a/gcc/config/aarch64/aarch64-linux.h b/gcc/config/aarch64/aarch64-linux.h
index 5e4553d79f5..61ed4067fc5 100644
--- a/gcc/config/aarch64/aarch64-linux.h
+++ b/gcc/config/aarch64/aarch64-linux.h
@@ -50,7 +50,7 @@
 #define LINK_SPEC LINUX_TARGET_LINK_SPEC AARCH64_ERRATA_LINK_SPEC
 
 #define GNU_USER_TARGET_MATHFILE_SPEC \
-  "%{Ofast|ffast-math|funsafe-math-optimizations:crtfastmath.o%s}"
+  "%{Ofast|ffast-math|funsafe-math-optimizations:%{!shared:crtfastmath.o%s}}"
 
 #undef ENDFILE_SPEC
 #define ENDFILE_SPEC   \

                 reply	other threads:[~2023-01-13 11:14 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=20230113111442.90790385482D@sourceware.org \
    --to=rguenth@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).