GCC Support | Open Source Tools for Renesas

GCC Support

GCC Support 8 Questions

Questions and answers for all GCC-related issues

2 Sub Categories

1 ans 0 votes

How to activate Register Bank Save function in C code ISR for RXv3

1207 views hakanb commented on answer Mon, Mar 31, 2025, 13:33:12 UTC Renesas RX

1 ans 0 votes

How to use 64bit doubles on RX26T?

1323 views Frank Kjul Larsen commented on answer Fri, Dec 13, 2024, 7:07:11 UTC Renesas RX

2 ans 0 votes

Atomic access for 16-byte structure

2512 views jltrahan edited comment on answer Mon, Nov 18, 2024, 14:10:46 UTC Renesas RX

1 ans 0 votes

Equivalent to IAR’s __no_init variable qualifier

1506 views jltrahan commented on answer Tue, Jul 9, 2024, 14:51:14 UTC Renesas RX

1 ans 0 votes

Interrupt routine trashes registers (GCC for Renesas RX)

3132 views Open Source Tools Support commented on answer Tue, Jun 11, 2024, 13:36:11 UTC Renesas RX

0 ans 0 votes

GCC for Renesas RX 8.3.0.202202 or later needs `Path` setting

1277 views Open Source Tools Support commented Wed, May 29, 2024, 9:06:29 UTC Renesas RX

1 ans 0 votes

When I create a new project in e2studio using the GCC compiler, I see a “deprecated” warning. How can I resolve this?

Solved869 views Open Source Tools Support selected answer Wed, May 22, 2024, 8:47:52 UTC Renesas RL78

0 ans 0 votes

new operator throws allocate exception

790 views Open Source Tools Support commented Thu, May 16, 2024, 13:57:29 UTC Renesas RX

1 ans 0 votes

Which CPU to select for RX26T compilation.

1547 views Open Source Tools Support answered Mon, Apr 15, 2024, 8:07:34 UTC Renesas RX

1 ans 0 votes

Warning Messages from GCC for Renesas RX Compiler : _getpid, _kill

Solved2091 views RTani commented on answer Tue, Mar 26, 2024, 10:13:31 UTC Renesas RX

1 ans 0 votes

Any document about Renesas RX elf relocation ?

1698 views Open Source Tools Support answered Mon, Mar 11, 2024, 10:41:34 UTC Renesas RX

2 ans 0 votes

How to use size of linker segment?

17203 views Open Source Tools Support commented on answer Wed, Sep 27, 2023, 9:27:39 UTC Renesas RX

0 ans 0 votes

How to declare far function pointer with GNURL78

1372 views Open Source Tools Support commented Thu, Sep 21, 2023, 10:45:10 UTC GCC Support

1 ans 0 votes

Wrong generated code regarding GNURL78 far pointer access (code – 2022/09/14, 2022/09/15)

3431 views Open Source Tools Support commented on answer Tue, Sep 19, 2023, 9:10:12 UTC Renesas RL78

1 ans 0 votes

Development tool setup for Renesas RX MCU

2375 views Open Source Tools Support answered Thu, Aug 17, 2023, 6:52:33 UTC Renesas RX

0 ans 0 votes

Installer bug on Linux

1342 views Open Source Tools Support commented Thu, Aug 10, 2023, 13:58:06 UTC Renesas RX

0 ans 0 votes

Please don’t remove Automatic interrupt vector entry generation feature because RX SmartConfigurator strongly depends on it and there is an easy workaround

2038 views NoMaY-jp commented Tue, Jul 11, 2023, 12:14:12 UTC Renesas RX

1 ans 0 votes

RL78 GCC __far and __near modifier

2787 views Open Source Tools Support edited answer Wed, Apr 19, 2023, 11:15:08 UTC Renesas RL78

0 ans 0 votes

When I try to perform a floating point operation using fpu every 1ms on the RX66T, it does not work.

1201 views Open Source Tools Support commented Mon, Apr 17, 2023, 12:55:42 UTC Renesas RX

0 ans 0 votes

Difference of generated code regarding GNURX for RXv3 `float` operation between with and without -mdfpu (code – 2022/10/26)

1476 views NoMaY-jp commented Fri, Dec 9, 2022, 14:13:57 UTC Renesas RX

1 2 3 4 5 Next »

Support