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Questions and answers for all GCC-related issues

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2 ans 0 votes

How to use size of linker segment?

11564 views Open Source Tools Support commented on answer 3 days ago Renesas RX

0 ans 0 votes

How to declare far function pointer with GNURL78

78 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)

739 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

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

0 ans 0 votes

Installer bug on Linux

476 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

1087 views NoMaY-jp commented Tue, Jul 11, 2023, 12:14:12 UTC Renesas RX

0 ans 0 votes

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

232 views Open Source Tools Support commented Wed, Jun 28, 2023, 7:59:56 UTC Renesas RX

1 ans 0 votes

RL78 GCC __far and __near modifier

572 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.

323 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)

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

1 ans 0 votes

Wrong generated code regarding GNURX for RXv3 DPFPU DCMR register missing push/pop sequence (code – 2022/10/04)

2414 views NoMaY-jp commented on answer Fri, Dec 9, 2022, 13:20:58 UTC Renesas RX

0 ans 0 votes

Difference of generated code regarding GNURX for RXv3 sqrtf(x) using -mrxv2-fsqrt between with and without -mdfpu (code – 2022/10/25)

389 views NoMaY-jp commented Thu, Dec 1, 2022, 12:49:36 UTC Renesas RX

0 ans 0 votes

Wrong generated code regarding GNURX for RXv3 TFU mathlib hypotf(x, y) (code – 2022/10/24)

400 views Open Source Tools Support commented Wed, Oct 26, 2022, 11:46:51 UTC Renesas RX

0 ans 0 votes

RL78/G14 Timer Array Unit (TAU) as Interval Timer

878 views magonciajby commented Sun, Sep 25, 2022, 23:24:25 UTC Renesas RL78

1 ans 0 votes

warning: stack usage is 120 bytes [-Wstack-usage=]

Solved899 views Open Source Tools Support selected answer Wed, Sep 21, 2022, 5:48:28 UTC Renesas RL78

1 ans 0 votes

Does GCC for Renesas RL78 v4.9.202201 support sprintf() function?

Solved720 views magonciajby commented on answer Mon, Sep 19, 2022, 3:35:58 UTC Renesas RL78

1 ans 0 votes

Section .gcc_exc in linker script

2191 views Darius Galis answered Mon, Dec 13, 2021, 18:37:26 UTC Renesas RX

0 ans 0 votes

How to use RL78/FGIC series in e2 studio?

954 views Open Source Tools Support edited comment Tue, Dec 7, 2021, 13:26:18 UTC Renesas RL78

1 ans 0 votes

LLVM Build?

2652 views Open Source Tools Support answered Mon, Jul 12, 2021, 13:30:00 UTC Renesas RX

0 ans 0 votes

GNURX 8.3.0.202102 doesn’t recognize DECNT register of RXv3

989 views NoMaY-jp commented Mon, Jun 28, 2021, 3:16:31 UTC Renesas RX

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