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riscv-gcc-1
Commit c84df4c5 by Nick Clifton Committed by Nick Clifton
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Do not create interworking functions if the target architecture does not 

support Thumb instructions.

From-SVN: r38017
parent c4f0b011
Showing with 12 additions and 8 deletions
gcc/ChangeLog
2000-12-04 Nick Clifton <nickc@redhat.com>
* config/arm/lib1funcs.asm (interwork_call_via_, call_via_): Do
not create these functions if the target architecture does not
support Thumb instructions.
2000-12-04 Joseph S. Myers <jsm28@cam.ac.uk> 2000-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
* ONEWS: New file with the current contents of NEWS up to EGCS * ONEWS: New file with the current contents of NEWS up to EGCS
......
gcc/config/arm/lib1funcs.asm
...@@ -657,10 +657,9 @@ Lover12: ...@@ -657,10 +657,9 @@ Lover12:
assembler because their presence allows interworked code to be linked even assembler because their presence allows interworked code to be linked even
when the GCC library is this one. */ when the GCC library is this one. */
/* Do not build the interworking functions when the target cpu /* Do not build the interworking functions when the target architecture does
is the arm v3 architecture. (This is one of the multilib not support Thumb instructions. (This can be a multilib option). */
options). */ #if defined L_call_via_rX && (defined __ARM_ARCH_4T__ || defined __ARM_ARCH_5T__ || defined __ARM_ARCH_5TE__)
#if defined L_call_via_rX && ! defined __ARM_ARCH_3__
/* These labels & instructions are used by the Arm/Thumb interworking code. /* These labels & instructions are used by the Arm/Thumb interworking code.
The address of function to be called is loaded into a register and then The address of function to be called is loaded into a register and then
...@@ -699,10 +698,9 @@ Lover12: ...@@ -699,10 +698,9 @@ Lover12:
#endif /* L_call_via_rX */ #endif /* L_call_via_rX */
/* ------------------------------------------------------------------------ */ /* ------------------------------------------------------------------------ */
/* Do not build the interworking functions when the target cpu /* Do not build the interworking functions when the target architecture does
is the arm v3 architecture. (This is one of the multilib not support Thumb instructions. (This can be a multilib option). */
options). */ #if defined L_interwork_call_via_rX && (defined __ARM_ARCH_4T__ || defined __ARM_ARCH_5T__ || defined __ARM_ARCH_5TE__)
#if defined L_interwork_call_via_rX && ! defined __ARM_ARCH_3__
/* These labels & instructions are used by the Arm/Thumb interworking code, /* These labels & instructions are used by the Arm/Thumb interworking code,
when the target address is in an unknown instruction set. The address when the target address is in an unknown instruction set. The address
......
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