From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 1851) id 8CBB93857420; Fri, 6 Aug 2021 09:03:30 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 8CBB93857420 MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="utf-8" From: Martin Liska To: gcc-cvs@gcc.gnu.org Subject: [gcc r12-2779] rs6000: Fix restored rs6000_long_double_type_size X-Act-Checkin: gcc X-Git-Author: Martin Liska X-Git-Refname: refs/heads/master X-Git-Oldrev: fd351c76c23187fdc74d9af6874a54e2e84c4d25 X-Git-Newrev: 318113a961220c8da79d8d29619138827ccc69f1 Message-Id: <20210806090330.8CBB93857420@sourceware.org> Date: Fri, 6 Aug 2021 09:03:30 +0000 (GMT) X-BeenThere: gcc-cvs@gcc.gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Gcc-cvs mailing list List-Unsubscribe: , List-Archive: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 06 Aug 2021 09:03:30 -0000 https://gcc.gnu.org/g:318113a961220c8da79d8d29619138827ccc69f1 commit r12-2779-g318113a961220c8da79d8d29619138827ccc69f1 Author: Martin Liska Date: Tue Jun 1 15:39:14 2021 +0200 rs6000: Fix restored rs6000_long_double_type_size As mentioned in the "Fallout: save/restore target options in handle_optimize_attribute" thread, we need to support target option restore of rs6000_long_double_type_size == FLOAT_PRECISION_TFmode. gcc/ChangeLog: * config/rs6000/rs6000.c (rs6000_option_override_internal): When a target option is restored, it can have rs6000_long_double_type_size set to FLOAT_PRECISION_TFmode and error should not be emitted. gcc/testsuite/ChangeLog: * gcc.target/powerpc/pragma-optimize.c: New test. Diff: --- gcc/config/rs6000/rs6000.c | 2 ++ gcc/testsuite/gcc.target/powerpc/pragma-optimize.c | 13 +++++++++++++ 2 files changed, 15 insertions(+) diff --git a/gcc/config/rs6000/rs6000.c b/gcc/config/rs6000/rs6000.c index 2de5a96e1b6..5b1c06b09fc 100644 --- a/gcc/config/rs6000/rs6000.c +++ b/gcc/config/rs6000/rs6000.c @@ -4189,6 +4189,8 @@ rs6000_option_override_internal (bool global_init_p) else rs6000_long_double_type_size = default_long_double_size; } + else if (rs6000_long_double_type_size == FLOAT_PRECISION_TFmode) + ; /* The option value can be seen when cl_target_option_restore is called. */ else if (rs6000_long_double_type_size == 128) rs6000_long_double_type_size = FLOAT_PRECISION_TFmode; else if (global_options_set.x_rs6000_ieeequad) diff --git a/gcc/testsuite/gcc.target/powerpc/pragma-optimize.c b/gcc/testsuite/gcc.target/powerpc/pragma-optimize.c new file mode 100644 index 00000000000..e8ba63a0667 --- /dev/null +++ b/gcc/testsuite/gcc.target/powerpc/pragma-optimize.c @@ -0,0 +1,13 @@ +/* { dg-options "-O2 -mlong-double-128 -mabi=ibmlongdouble" } */ + +extern unsigned long int x; +extern float f (float); +extern __typeof (f) f_power8; +extern __typeof (f) f_power9; +extern __typeof (f) f __attribute__ ((ifunc ("f_ifunc"))); +static __attribute__ ((optimize (1))) __typeof (f) * +f_ifunc (void) +{ + __typeof (f) *res = x ? f_power9 : f_power8; + return res; +}