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Renesas RX

Renesas RX 37 Questions

Questions and answers related to GCC for the Renesas RX CPU

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

590 views NoMaY-jp commented Fri, Feb 24, 2023, 8:38:33 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)

465 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)

772 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)

220 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)

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

1 ans 0 votes

Section .gcc_exc in linker script

1615 views Darius Galis answered Mon, Dec 13, 2021, 18:37:26 UTC Renesas RX

1 ans 0 votes

LLVM Build?

2190 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

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

10 ans 0 votes

printf() usage in RX toolchain 20.04 change when optimisation change

12647 views NoMaY-jp commented on answer Fri, Apr 30, 2021, 14:58:07 UTC Renesas RX

1 ans 0 votes

GCC 8.3.0.202002-GNURX the stack usage calculation is still incorrect

6439 views Open Source Tools Support edited comment on answer Thu, Feb 25, 2021, 10:20:12 UTC Renesas RX

2 ans 0 votes

sprintf problem in GCC RX MCU

10851 views Superberti commented on answer Tue, Oct 13, 2020, 8:49:28 UTC Renesas RX

1 ans 0 votes

Toolchain usage in docker

5677 views ramya.n commented on answer Mon, Aug 3, 2020, 9:26:13 UTC Renesas RX

1 ans 0 votes

Is this a bug in GCC?

11877 views Takayuki Kobayashi commented on answer Tue, Jan 14, 2020, 7:18:01 UTC Renesas RX

0 ans 0 votes

Malloc(new) miss the end of RAM

4050 views Open Source Tools Support commented Fri, Dec 13, 2019, 23:55:20 UTC Renesas RX

0 ans 0 votes

Problems with snprintf() after switching to gcc for renesas rx 8.3.0.201904.

2816 views Roger commented Tue, Dec 10, 2019, 13:30:46 UTC Renesas RX

1 ans 0 votes

GCC RX231 Printf problem

9361 views Darius Galis commented on answer Wed, Jul 31, 2019, 16:01:11 UTC Renesas RX

1 ans 0 votes

about ABI of Renesas RX

7061 views Takayuki Kobayashi commented on answer Thu, Jun 27, 2019, 23:14:07 UTC Renesas RX

2 ans 0 votes

IO port bit access problem

Solved10528 views Erika Molnar commented Tue, May 14, 2019, 6:59:45 UTC Renesas RX

0 ans 0 votes

alignment attribute does not work properly on latest version of the toolchain

4968 views Erika Molnar commented Tue, May 14, 2019, 6:58:20 UTC Renesas RX

1 ans 0 votes

How to include ‘snprintf’

9821 views Darius Galis commented on answer Mon, May 13, 2019, 11:29:43 UTC Renesas RX

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