From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 1816) id 08280385483E; Thu, 23 Feb 2023 12:00:18 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 08280385483E DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sourceware.org; s=default; t=1677153618; bh=CDTAHx/4DuCQq3SIgBDozOfZzGZWPIv8U5u6zozmqYo=; h=To:Subject:Date:From:From; b=pGye5DzFAmhP4c5BMrBYYIwmn7rimQvSxRBzPXlS1snL5iJo4LXq2Rezh0S7S8yMN ulkfdgo+lMmSUPwvwWgQRe3Y72ETVW703k8oEzStkqeve6E2wC7Gz414y+RxWknMa8 CV+fxP+yyozZSiTpCUBcXlQoDPQyx5CJRuutf0KE= To: gcc-cvs-wwwdocs@gcc.gnu.org Subject: gcc-wwwdocs branch master updated. 8edbd72f42afcfc7c92099b9feaf42e5f0ccf11b X-Git-Refname: refs/heads/master X-Git-Reftype: branch X-Git-Oldrev: 12b59ae29d88f7dcdd7e10fa66f2673283f599ba X-Git-Newrev: 8edbd72f42afcfc7c92099b9feaf42e5f0ccf11b Message-Id: <20230223120018.08280385483E@sourceware.org> Date: Thu, 23 Feb 2023 12:00:18 +0000 (GMT) From: Kyrylo Tkachov List-Id: This is an automated email from the git hooks/post-receive script. It was generated because a ref change was pushed to the repository containing the project "gcc-wwwdocs". The branch, master has been updated via 8edbd72f42afcfc7c92099b9feaf42e5f0ccf11b (commit) from 12b59ae29d88f7dcdd7e10fa66f2673283f599ba (commit) Those revisions listed above that are new to this repository have not appeared on any other notification email; so we list those revisions in full, below. - Log ----------------------------------------------------------------- commit 8edbd72f42afcfc7c92099b9feaf42e5f0ccf11b Author: Kyrylo Tkachov Date: Wed Jan 25 11:49:56 2023 +0000 [arm/aarch64] Add GCC 13 release notes diff --git a/htdocs/gcc-13/changes.html b/htdocs/gcc-13/changes.html index 5dbcc229..6034a8f9 100644 --- a/htdocs/gcc-13/changes.html +++ b/htdocs/gcc-13/changes.html @@ -52,7 +52,13 @@ a work-in-progress.

-fstrict-flex-arrays.
  • -fanalyzer is still only suitable for analyzing C code. - In particular, using it on C++ is unlikely to give meaningful output. + In particular, using it on C++ is unlikely to give meaningful output.
    • +
  • In the arm port, support for the iWMMXt extensions, enabled through + -mcpu=iwmmxt, has been deprecated and will be removed in a + future release. This includes support for the + + iWMMXt built-in functions. +
    • @@ -334,6 +340,8 @@ a work-in-progress.

    AArch64

      +
    • The AArch64 target now supports Decimal Floating-point in the BID format + through the libbid library.
    • A number of new CPUs are supported through the -mcpu and -mtune options (GCC identifiers in parentheses).
        @@ -343,6 +351,22 @@ a work-in-progress.

      • Arm Cortex-X3 (cortex-x3).
      • Arm Neoverse V2 (neoverse-v2).
      +
    • Support has been added for the armv9.1-a, armv9.2-a and + armv9.3-a arguments to the -march= option.
      • +
    • The FEAT_LRCPC feature is now supported by generating the + LDAPR instructions for C and C++ atomic loads with an + acquire memory model. This is enabled when compiling with the + +rcpc extension to -march or a CPU target that + supports this feature.
      • +
    • The FEAT_CSSC feature from the 2022 Arm Architecture + extensions is supported through the +cssc extension option. + When enabled, scalar operations like integer minimum, maximum, absolute + value, count trailing zeroes (__builtin_ctz), population + count (__builtin_popcount) can be implemented in a + single instruction.
      • +
    • The FEAT_LSE2 feature is now supported through + libatomic and provides lockless 16-byte atomics on systems + that implement it.

    AMD Radeon (GCN)

    @@ -356,8 +380,18 @@ a work-in-progress.

    arm

      -
    • The STAR-MC1 CPU is now supported through the star-mc1 - argument to the -mcpu and -mtune options. +
    • A number of new CPUs are supported through the -mcpu and + -mtune options (GCC identifiers in parentheses). +
        +
      • STAR-MC1 (star-mc1).
        • +
      • Arm Cortex-X1C (cortex-x1c).
        • +
      • Arm Cortex-M85 (cortex-m85).
        • +
      +
      • +
    • Support has been added for the M-profile PACBTI extension that can help + harden the generated code against return-oriented and + jump-oriented attacks. It can be enabled through the + -mbranch-protection= option.
    ----------------------------------------------------------------------- Summary of changes: htdocs/gcc-13/changes.html | 40 +++++++++++++++++++++++++++++++++++++--- 1 file changed, 37 insertions(+), 3 deletions(-) hooks/post-receive -- gcc-wwwdocs