From: Patrick O'Neill <patrick@rivosinc.com>
Date: Sat, 30 Sep 2023 22:50:11 +0000 (-0700)
Subject: RISC-V: Use safe_grow_cleared for vector info [PR111649]
X-Git-Tag: basepoints/gcc-15~5788
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=04e772bbdcbc1cea67cd498c1a45e4360bf5f8e1;p=thirdparty%2Fgcc.git

RISC-V: Use safe_grow_cleared for vector info [PR111649]

Resolves a riscv*-*-* bootstrap failure due to a newly-turned-on assert.

2023-09-30  Jakub Jelinek  <jakub@redhat.com>

gcc/ChangeLog:

	PR target/111649

	* config/riscv/riscv-vsetvl.cc (vector_infos_manager::vector_infos_manager):
	Replace safe_grow with safe_grow_cleared.
---

diff --git a/gcc/config/riscv/riscv-vsetvl.cc b/gcc/config/riscv/riscv-vsetvl.cc
index af8c31d873cc..4b06d93e7f90 100644
--- a/gcc/config/riscv/riscv-vsetvl.cc
+++ b/gcc/config/riscv/riscv-vsetvl.cc
@@ -2417,8 +2417,8 @@ vector_infos_manager::vector_infos_manager ()
   vector_antin = nullptr;
   vector_antout = nullptr;
   vector_earliest = nullptr;
-  vector_insn_infos.safe_grow (get_max_uid ());
-  vector_block_infos.safe_grow (last_basic_block_for_fn (cfun));
+  vector_insn_infos.safe_grow_cleared (get_max_uid ());
+  vector_block_infos.safe_grow_cleared (last_basic_block_for_fn (cfun));
   if (!optimize)
     {
       basic_block cfg_bb;