Revert the following commit to work around a bootstrap comparison failure on ARMv7, as reported at . commit f6ab85b7049a03962ea98924d00802da357a1ad3 Author: renlin Date: Wed Dec 2 14:06:31 2015 +0000 [PR67383][ARM][4.9]Backport of "Allow any register for DImode values in Thumb2" This partially fix PR67383. It allows the reload more flexibility to choose spilling pseudo registers. gcc/ChangeLog: 2015-12-02 Renlin Li Backport from mainline. 2014-04-22 Ramana Radhakrishnan * config/arm/arm.c (arm_hard_regno_mode_ok): Loosen restrictions on core registers for DImode values in Thumb2. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_9-branch@231177 138bc75d-0d04-0410-961f-82ee72b054a4 diff --git a/gcc/config/arm/arm.c b/gcc/config/arm/arm.c index 8ba6060..d9028a1 100644 --- b/gcc/config/arm/arm.c +++ a/gcc/config/arm/arm.c @@ -22624,19 +22624,12 @@ } /* We allow almost any value to be stored in the general registers. - Restrict doubleword quantities to even register pairs in ARM state - so that we can use ldrd. Do not allow very large Neon structure - opaque modes in general registers; they would use too many. */ + Restrict doubleword quantities to even register pairs so that we can + use ldrd. Do not allow very large Neon structure opaque modes in + general registers; they would use too many. */ if (regno <= LAST_ARM_REGNUM) - { - if (ARM_NUM_REGS (mode) > 4) - return FALSE; - - if (TARGET_THUMB2) - return TRUE; - - return !(TARGET_LDRD && GET_MODE_SIZE (mode) > 4 && (regno & 1) != 0); - } + return !(TARGET_LDRD && GET_MODE_SIZE (mode) > 4 && (regno & 1) != 0) + && ARM_NUM_REGS (mode) <= 4; if (regno == FRAME_POINTER_REGNUM || regno == ARG_POINTER_REGNUM) mailmap?id=9be29a2462564fbd0f5e866110b50519ccd7823a'>.mailmap
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2024-08-05Change email of Evgeny Pisemsky....* .mailmap: Add entry to Evgeny Pisemsky. * gnu/packages/emacs-xyz.scm, gnu/packages/engineering.scm, gnu/packages/guile-xyz.scm, gnu/packages/hardware.scm, gnu/packages/perl.scm, gnu/packages/python-xyz.scm, gnu/packages/sdl.scm, gnu/packages/web.scm: Adjust copyright line. Change-Id: I9a10be1ee7cc164f18d826b51348ee26eee2ca4b Signed-off-by: Efraim Flashner <efraim@flashner.co.il> Evgeny Pisemsky
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