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From: Marc Poulhi?s <dkm@gcc.gnu.org> To: gcc-cvs@gcc.gnu.org Subject: [gcc r13-3717] ada: Remove useless validity suppression for attribute Input Date: Mon, 7 Nov 2022 08:37:55 +0000 (GMT) [thread overview] Message-ID: <20221107083755.F178E3858D39@sourceware.org> (raw) https://gcc.gnu.org/g:f74a049a5371d421c5f4637dfae1ce0afc8a01ff commit r13-3717-gf74a049a5371d421c5f4637dfae1ce0afc8a01ff Author: Piotr Trojanek <trojanek@adacore.com> Date: Wed Oct 12 12:17:34 2022 +0200 ada: Remove useless validity suppression for attribute Input Attributes 'Input and 'Read are similar, but only the 'Read denotes a subprogram with parameter of mode OUT where operand validity checks need to be suppressed. Cleanup related to fix for attributes 'Has_Same_Storage and 'Overlaps_Storage. gcc/ada/ * exp_attr.adb (Expand_N_Attribute_Reference): Remove useless skipping for attribute Input. Diff: --- gcc/ada/exp_attr.adb | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/gcc/ada/exp_attr.adb b/gcc/ada/exp_attr.adb index 1ef30656496..25f16276c5e 100644 --- a/gcc/ada/exp_attr.adb +++ b/gcc/ada/exp_attr.adb @@ -2002,8 +2002,8 @@ package body Exp_Attr is -- -- Skip check for output parameters of an Asm instruction (since their -- valuesare not set till after the attribute has been elaborated), - -- for the arguments of a 'Read or 'Input attribute reference (since - -- the scalar argument is an OUT scalar) and for the arguments of a + -- for the arguments of a 'Read attribute reference (since the + -- scalar argument is an OUT scalar) and for the arguments of a -- 'Has_Same_Storage or 'Overlaps_Storage attribute reference (which not -- considered to be reads of their prefixes and expressions, see Ada RM -- 13.3(73.10/3)). @@ -2011,7 +2011,6 @@ package body Exp_Attr is if Validity_Checks_On and then Validity_Check_Operands and then Id /= Attribute_Asm_Output and then Id /= Attribute_Read - and then Id /= Attribute_Input and then Id /= Attribute_Has_Same_Storage and then Id /= Attribute_Overlaps_Storage then
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