X-Git-Url: https://review.fuel-infra.org/gitweb?a=blobdiff_plain;f=cirros-testvm%2Fsrc-cirros%2Fbuildroot-2015.05%2Fpackage%2Fgcc%2F4.8.4%2F111-pr65730.patch;fp=cirros-testvm%2Fsrc-cirros%2Fbuildroot-2015.05%2Fpackage%2Fgcc%2F4.8.4%2F111-pr65730.patch;h=f195e308daea240feba9d3c87feebe13a49b54d4;hb=b0a0f15dfaa205161a7fcb20cf1b8cd4948c2ef3;hp=0000000000000000000000000000000000000000;hpb=c6ac3cd55ee2da956195eee393b0882105dfad4e;p=packages%2Ftrusty%2Fcirros-testvm.git diff --git a/cirros-testvm/src-cirros/buildroot-2015.05/package/gcc/4.8.4/111-pr65730.patch b/cirros-testvm/src-cirros/buildroot-2015.05/package/gcc/4.8.4/111-pr65730.patch new file mode 100644 index 0000000..f195e30 --- /dev/null +++ b/cirros-testvm/src-cirros/buildroot-2015.05/package/gcc/4.8.4/111-pr65730.patch @@ -0,0 +1,37 @@ +From b9a7775674d91c7af8043a83211ffeaa576327d7 Mon Sep 17 00:00:00 2001 +From: Max Filippov +Date: Fri, 10 Apr 2015 17:46:30 +0300 +Subject: [PATCH] Fix PR target/65730 + +2015-05-20 Max Filippov +gcc/ + * config/xtensa/xtensa.c (init_alignment_context): Replace MULT + by BITS_PER_UNIT with ASHIFT by exact_log2 (BITS_PER_UNIT). + +Signed-off-by: Max Filippov +--- +Backported from: svn+ssh://gcc.gnu.org/svn/gcc/trunk@223452 +Changes to ChangeLog are dropped. + + gcc/config/xtensa/xtensa.c | 5 +++-- + 1 file changed, 3 insertions(+), 2 deletions(-) + +diff --git a/gcc/config/xtensa/xtensa.c b/gcc/config/xtensa/xtensa.c +index eb039ba..7296e36 100644 +--- a/gcc/config/xtensa/xtensa.c ++++ b/gcc/config/xtensa/xtensa.c +@@ -1461,8 +1461,9 @@ init_alignment_context (struct alignment_context *ac, rtx mem) + if (ac->shift != NULL_RTX) + { + /* Shift is the byte count, but we need the bitcount. */ +- ac->shift = expand_simple_binop (SImode, MULT, ac->shift, +- GEN_INT (BITS_PER_UNIT), ++ gcc_assert (exact_log2 (BITS_PER_UNIT) >= 0); ++ ac->shift = expand_simple_binop (SImode, ASHIFT, ac->shift, ++ GEN_INT (exact_log2 (BITS_PER_UNIT)), + NULL_RTX, 1, OPTAB_DIRECT); + ac->modemask = expand_simple_binop (SImode, ASHIFT, + GEN_INT (GET_MODE_MASK (mode)), +-- +1.8.1.4 +