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Fri, 10 Jan 2020 00:43:10 +0000 (GMT) Received: from b03ledav002.gho.boulder.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id E1DC3136051; Fri, 10 Jan 2020 00:43:09 +0000 (GMT) Received: from ibm-toto.the-meissners.org (unknown [9.32.77.177]) by b03ledav002.gho.boulder.ibm.com (Postfix) with ESMTPS; Fri, 10 Jan 2020 00:43:09 +0000 (GMT) Date: Thu, 9 Jan 2020 19:43:07 -0500 From: Michael Meissner To: Michael Meissner , gcc-patches@gcc.gnu.org, Segher Boessenkool , David Edelsohn Subject: [PATCH] V12 patch #6 of 14, Add -mcpu=future target-supports options Message-ID: <20200110004307.GF30103@ibm-toto.the-meissners.org> Mail-Followup-To: Michael Meissner , gcc-patches@gcc.gnu.org, Segher Boessenkool , David Edelsohn References: <20200109225010.GA21999@ibm-toto.the-meissners.org> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20200109225010.GA21999@ibm-toto.the-meissners.org> User-Agent: Mutt/1.5.21 (2010-09-15) This patch is the same as V11, #7: https://gcc.gnu.org/ml/gcc-patches/2019-12/msg01495.html This patch adds the necessary options to target-supports.exp to enable the specific target supports for -mcpu=future. It contains changes that you asked for some time ago. Can I check this into the trunk? 2020-01-09 Michael Meissner * lib/target-supports.exp (check_effective_target_powerpc_pcrel): New target for PowerPC -mcpu=future support. (check_effective_target_powerpc_prefixed_addr): New target for PowerPC -mcpu=future support. Index: gcc/testsuite/lib/target-supports.exp =================================================================== --- gcc/testsuite/lib/target-supports.exp (revision 280069) +++ gcc/testsuite/lib/target-supports.exp (working copy) @@ -2161,6 +2161,23 @@ proc check_p9modulo_hw_available { } { }] } +# Return 1 if the target generates PC-relative instructions automatically +proc check_effective_target_powerpc_pcrel { } { + return [check_no_messages_and_pattern powerpc_pcrel \ + {\mpld\M.*[@]pcrel} assembly { + static long s; + long *p = &s; + long foo (void) { return s; } + } {-O2 -mcpu=future}] +} + +# Return 1 if the target generates prefixed instructions automatically +proc check_effective_target_powerpc_prefixed_addr { } { + return [check_no_messages_and_pattern powerpc_prefixed_addr \ + {\mpld\M} assembly { + long foo (long *p) { return p[0x12345]; } + } {-O2 -mcpu=future}] +} # Return 1 if the target supports executing FUTURE instructions, 0 otherwise. # Cache the result. It is assumed that if a simulator does not support the